1 2004-06-30 Richard Sandiford <rsandifo@redhat.com>
2 Eric Christopher <echristo@redhat.com>
4 * config/mips/3000.md: Improve description.
6 2004-06-30 Paul Brook <paul@codesourcery.com>
8 * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn,
9 cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads.
11 2004-06-30 Sebastian Pop <pop@cri.ensmp.fr>
13 * Makefile.in (OBJS-common): Add tree-chrec.o.
14 (tree-chrec.o): New rule.
15 (GTFILES): Add tree-chrec.h.
16 * gengtype.c (open_base_files): Add tree-chrec.h.
17 * tree-chrec.c: New file.
18 * tree-chrec.h: New file.
19 * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.
21 2004-06-30 Roger Sayle <roger@eyesopen.com>
23 * combine.c: Include "output.h" to define dump_file.
24 (uid_insn_cost, last_insn_cost): New global variables.
25 (combine_insn_cost): New function to estimate cost of an insn.
26 (combine_validate_cost): New function to determine whether a
27 try_combine replacement sequence is cheaper than the original.
28 (combine_instructions): Allocate and populate uid_insn_cost
29 array at the start of the combine pass, and deallocate it after.
30 (try_combine): Check combine_validate_cost to determine whether
31 a "recombination" should be rejected as being more expensive.
32 * Makefile.in (combine.o): Add dependency upon output.h.
34 2004-06-30 Roger Sayle <roger@eyesopen.com>
36 * config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
37 subtractions identically to additions, always COSTS_N_INSNS (1).
39 2004-06-30 J"orn Rennecke <joern.rennecke@superh.com>
41 * expmed.c (expand_smod_pow2): Fix sign of mask.
43 2004-06-29 Diego Novillo <dnovillo@redhat.com>
45 * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
46 to check for constants.
47 (set_remove): Likewise.
48 (value_replace_in_set): Likewise.
49 (find_leader): Likewise.
50 * tree-vn.c (set_value_handle): Likewise.
51 (vn_lookup): Likewise.
52 (vn_lookup_or_add): Likewise.
54 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
56 RTL prologue/epilogue for SPARC
57 * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
58 (sparc_skip_caller_unimp): Likewise.
59 (load_pic_register): Likewise.
60 (leaf_return_peephole_ok): Likewise.
61 (compute_frame_size): Rename into sparc_compute_frame_size.
62 (sparc_expand_prologue): New prototype.
63 (sparc_expand_epilogue): Likewise.
64 (output_return): Likewise.
65 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
66 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
67 compute_frame_size. Move comment up.
68 (DELAY_SLOTS_FOR_EPILOGUE): Delete.
69 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
70 (EPILOGUE_USES): Return true for %g1 if the function uses EH return.
71 * config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
72 (type attribute): Add 'return' and 'savew'.
73 (eligible_for_return_delay): New attribute.
74 (return): New delay_slot.
75 (sibcall_epilogue): Call sparc_expand_epilogue.
76 (prologue): Likewise. Move up.
77 (save_register_window): New expander.
78 (save_register_windowsi): New pattern.
79 (save_register_windowdi): Likewise.
80 (epilogue): New expander.
81 (return_internal): New pattern.
82 (Return peepholes): Delete.
83 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
84 (sparc_emitting_epilogue): Delete.
85 (sparc_skip_caller_unimp): Likewise.
86 (sparc_sr_alias_set): New global variable.
87 (frame_base_name): Delete.
88 (frame_base_reg): New global variable.
89 (sparc_override_options): Get new alias set for save/restore.
90 (leaf_return_peephole_ok): Delete.
91 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
92 Factor out code into eligible_for_restore_insn_delay.
93 (eligible_for_restore_insn_delay): New function extraced from above.
94 Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
95 (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
96 Factor out code into eligible_for_restore_insn_delay.
97 (load_pic_register): Make static. Remove check.
99 (restore_regs): Likewise.
100 (compute_frame_size): Rename into sparc_compute_frame_size.
101 Rename leaf_function into leaf_function_p.
102 (build_big_number): Delete.
103 (save_or_restore_regs): New function.
104 (emit_save_regs): Likewise.
105 (emit_restore_regs): Likewise.
106 (emit_stack_pointer_increment ): Likewise.
107 (emit_stack_pointer_decrement): Likewise.
108 (sparc_expand_prologue): Likewise.
109 (sparc_function_prologue): Rename into sparc_asm_function_prologue.
110 Remove all code to emit instructions.
111 (sparc_expand_epilogue): New function.
112 (sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
113 Remove all code to emit instructions.
114 (output_restore): New function.
115 (output_return): Likewise.
116 (output_sibcall): Factor out code into output_restore.
117 (print_operand): Adjust for frame_base_reg.
118 * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
119 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
120 (TARGET_INITIALIZER): Add it.
121 * passes.c (rest_of_compilation): Set the conditional predicate
122 'current_function_uses_only_leaf_regs' before sched2. If target
123 has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
125 * reorg.c (return_insn_p): New predicate.
126 (find_end_label): Use it.
127 (relax_delay_slots): Do not thread an unconditional jump that points
128 to the end return label.
129 * doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
130 domain of 'current_function_uses_only_leaf_regs'.
131 (Stack and Calling) <Function Entry>: Document new target hook
132 TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
134 2004-06-30 Jakub Jelinek <jakub@redhat.com>
136 * simplify-rtx.c (simplify_binary_operation): Simplify
137 ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
138 N has at least all bits in M set as well.
140 PR tree-optimization/15310
141 * expr.c (expand_assignment): Optimize += or -= on a bit field in
142 most significant bits.
144 2004-06-30 Steven Bosscher <stevenb@suse.de>
146 * config/c4x/c4x.md: Fix comment.
148 2004-06-30 Akos Kiss <akiss@inf.u-szeged.hu>
150 * arm.md (cond_return_inverted): Add "length" attribute.
152 2004-06-29 Per Bothner <per@bothner.com>
154 * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's
155 XSTR in place, so we don't lose SYMBOL_REF_DECL info.
157 2004-06-29 Zack Weinberg <zack@codesourcery.com>
159 * config/ia64/hpux.h: Target does too support thread-local storage.
161 2004-06-29 Zack Weinberg <zack@codesourcery.com>
163 * combine.c (distribute_notes): Don't look at global_regs for
166 2004-06-29 Richard Henderson <rth@redhat.com>
168 * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
169 gimplify_modify_expr.
170 (gimplify_init_constructor): Likewise. Gimplify the null
171 CONSTRUCTOR assignment.
172 (gimplify_modify_expr_to_memcpy): New.
173 (gimplify_modify_expr_to_memset): New.
174 (gimplify_modify_expr): Use them.
176 2004-06-29 Roman Zippel <zippel@linux-m68k.org>
178 * web.c (union_defs): use all defs of an instruction to create a
179 union with a read/write use
181 2004-06-29 Richard Henderson <rth@redhat.com>
184 * builtins.c (gimplify_va_arg_expr): Check for valist being
187 2004-06-29 Jakub Jelinek <jakub@redhat.com>
190 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
191 r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
192 (first_reg_to_save): Pretend call_used_regs[30] is 0 if
193 TARGET_TOC && TARGET_MINIMAL_TOC.
194 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
196 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
198 Fix gcc.dg/builtin-apply2.c failures:
199 * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
200 * sh.c (extra_push): Delete.
201 (sh_expand_prologue): Don't do extra stack adjustment for
202 current_function_pretend_args_size if it comes from varargs setup.
203 Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
204 (sh_expand_epilogue): Don't use extra_push.
205 (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
207 2004-06-29 Roger Sayle <roger@eyesopen.com>
209 * expmed.c (expand_smod_pow2): Provide alternate implementations
210 that avoid conditional jumps, and choose between them based upon
211 the target's rtx_costs.
213 2004-06-29 Andrew Pinski <apinski@apple.com>
215 * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
216 * Makefile.in (tree-sra.c): Update dependencies.
218 2004-06-29 Richard Henderson <rth@redhat.com>
220 * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
222 2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
224 * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
225 size_t is bigger than int.
227 2004-06-29 Paul Brook <paul@codesourcery.com>
229 * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
230 TARGET_CXX_COOKIE_HAS_SIZE): Define.
231 (TARGET_CXX): Use them.
232 * target.h (struct gcc_target): Add cxx.get_cookie_size and
234 * targhooks.c (default_cxx_get_cookie_size): New fucntion.
235 * targhooks.h (default_cxx_get_cookie_size): Add prototype.
236 * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
237 TARGET_CXX_COOKIE_HAS_SIZE): Define.
238 (arm_get_cookie_size, arm_cookie_has_size): New functions.
239 * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
240 * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
241 TARGET_CXX_COOKIE_HAS_SIZE.
243 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
245 * cfglayout.c (fixup_reorder_chain): Don't do anything for
246 e_fall->dest == EXIT_BLOCK_PTR.
248 2004-06-28 Richard Henderson <rth@redhat.com>
250 * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
251 that eh stmts can throw.
252 (verify_stmts): Update verify_stmt call.
253 (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
254 * tree-eh.c (remove_stmt_from_eh_region): New.
255 (lower_eh_constructs): Fix throw_stmt_table delete routine.
256 (tree_could_trap_p): Match may_trap_p.
257 (maybe_clean_eh_stmt): New.
258 * tree-flow.h: Update decls.
259 * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
260 (substitute_and_fold): Clean eh edges.
261 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
263 * tree-ssa-dom.c (need_eh_cleanup): New.
264 (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
265 (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
267 2004-06-29 Alan Modra <amodra@bigpond.net.au>
269 * function.c (assign_parms): Don't abort with zero size stack
270 parm failing the PARM_BOUNDARY check.
272 2004-06-28 Diego Novillo <dnovillo@redhat.com>
274 * common.opt (ftree-fre): New flag.
275 * flags.h (flag_tree_fre): Declare.
276 * opts.c (decode_options): Set.
277 * timevar.def (TV_TREE_FRE): Define.
278 * tree-flow-inline.h (may_propagate_copy): Re-arrange for
279 readability. Handle destinations that are not SSA_NAMEs.
280 * tree-flow.h (struct ptr_info_def): Move from tree.h
281 (cprop_into_stmt, cprop_into_successor_phis): Remove.
282 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
283 vuse_optype parameter.
284 * tree-pass.h (pass_fre): Declare.
285 * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
286 (cprop_into_stmt): Likewise.
287 (cprop_into_successor_phis): Likewise.
288 * tree-ssa-dom.c (eliminate_redundant_computations): Fix
289 argument ordering in call to may_propagate_copy.
290 * tree-ssa-pre.c (is_undefined_value): Assume hard registers
291 to be always defined.
292 (add_to_sets): New local function.
293 (create_value_expr_from): New local function.
294 (compute_avail): Call them.
295 (eliminate): Don't ignore statements with virtual operands.
296 (init_pre): New local function.
297 (fini_pre): New local function.
298 (execute_pre): Call them.
299 Add argument DO_FRE. Don't do insertion if DO_FRE is true.
300 (do_pre): New function.
301 (do_fre): New function.
302 (gate_fre): New function.
304 * tree-ssa.c (init_tree_ssa): Don't call vn_init.
305 (delete_tree_ssa): Don't call vn_delete.
306 * tree-vn.c (val_expr_pair_d): Add documentation.
307 (vn_compute): Add VUSES argument to incorporate in computing
308 hash values. Update all callers.
309 (expressions_equal_p): Call operand_equal_p with
311 (vn_add): Add VUSES argument. Update all callers.
312 (vn_lookup): Likewise.
313 (vn_lookup_or_add): Likewise.
314 * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
316 2004-06-28 Steven Bosscher <stevenb@suse.de>
318 * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
319 m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
320 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
321 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
322 * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
324 2004-06-28 Richard Henderson <rth@redhat.com>
326 * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
327 * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
329 * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
330 IMAGPART_EXPR explicitly.
331 * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
332 and IMAGPART_EXPR specially.
333 * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
335 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
337 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
339 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
341 * builtins.def (execl, execlp, execle, execv, execvp, execve,
342 fork): Change to DEF_EXT_LIB_BUILTIN.
344 2004-06-28 Roger Sayle <roger@eyesopen.com>
346 * expmed.c (expand_smod_pow2): New function to expand signed
347 remainder by a constant power of 2, such as "x % 16".
348 (expand_divmod): Call new expand_smod_pow2 when appropriate.
349 Minor corrections to comments, e.g. wrapping long lines.
351 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
353 * Makefile.in (vec.o): Fix dependencies.
355 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
357 * Makefile.in: Fix parallel make dependency problem on vec.o.
359 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
362 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
364 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
366 * tree.h (tree_check_failed): Make varadic.
367 (tree_not_check_failed): New prototype.
368 (tree_check2_failed, tree_check3_failed,
369 tree_check4_failed, tree_check5_failed): Remove.
370 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
371 TREE_CHECK5): Adjust.
372 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
373 TREE_NOT_CHECK5): New.
374 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
375 TREE_RTL_OPERAND_CHECK): Adjust.
376 * tree.c (tree_check_failed): Make varadic.
377 (tree_not_check_failed): New.
378 (tree_check2_failed, tree_check3_failed,
379 tree_check4_failed, tree_check5_failed): Remove.
381 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
383 * combine.c (can_combine_p): Do not prevent building insns that use
384 and clobber the same fixed hard register.
385 (reg_dead_at_p): Likewise.
387 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
389 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
391 (is_sra_candidate_complex_ref): New function.
392 (scalarize_modify_expr): Call it and check for LHS also.
394 * tree-pretty-print.c (dump_function_declaration): New.
395 (dump_generic_node, case FUNCTION_TYPE): Call it.
396 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
397 (dump_generic_node, case DECL_EXPR): New case.
398 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
399 (print_declaration): Handle type and function declarations.
401 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
402 (convert_nonlocal_reference, convert_local_reference): Properly
403 convert nest of handled component references.
405 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
407 * vec.h, vec.c: New, type safe vector API.
408 * Makefile.in (OBJS-common): Add vec.o.
410 (gengtype-lex.o): Depend on vec.h.
412 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
414 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
415 parameter. Use it instead of ARG00 to produce the result.
417 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
419 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
420 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
421 index is legitimate, compared with code moved from...
422 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
423 (REG_STRICT): Define, according to REG_OK_STRICT.
424 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
425 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
427 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
428 REGNO_STRICT_OK_FOR_INDEX_P): New.
429 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
430 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
431 RTX_OK_FOR_BASE_P): Use them.
433 2004-06-28 Ben Elliston <bje@au.ibm.com>
435 * doc/cfg.texi (Basic Blocks): Define dominators.
437 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
440 * c-common.c (warn_for_collisions_1): Warn for only decls which
444 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
447 * c-decl.c (start_decl): Check for null types.
449 2004-06-27 David Edelsohn <edelsohn@gnu.org>
451 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
452 Accept TOC addresses.
454 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
456 * config/s390/s390-protos.h (s390_load_got): Update prototype.
457 * config/s390/s390.c (struct machine_function): Add member base_reg.
458 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
459 (s390_split_branches): Annotate late pool references.
460 (annotate_constant_pool_refs): New function.
461 (find_constant_pool_ref): Work on annotated pool references.
462 (replace_constant_pool_ref): Likewise. Use explicit base.
463 (replace_ltrel_base): Use explicit base.
464 (s390_mainpool_start): Reflect main_pool pattern change.
465 (s390_mainpool_finish): Use base register from main_pool.
466 Update calls to replace_ltrel_base and replace_constant_pool_ref.
467 (s390_chunkify_start): Use base_reg from struct machine_function.
468 (s390_chunkify_finish): Remove base_reg argument. Update calls
469 to replace_ltrel_base and replace_constant_pool_ref.
470 (s390_reorg): Don't decide upon base register. Update calls.
471 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
472 but return sequence instead.
473 (s390_emit_prologue): Decide upon base register to use. Annotate
474 all literal pool references. Adapt to main_pool pattern change.
475 Update s390_load_got call; move MAYBE_DEAD handling here.
476 (s390_emit_epilogue): Annotate late literal pool references.
477 Remove barrier before register restore instruction.
478 * config/s390/s390.md (UNSPEC_LTREF): New constant.
479 ("builtin_setjmp_receiver"): Update s390_load_got call.
480 ("main_pool"): Explicitly reference base register.
482 2004-06-27 Roger Sayle <roger@eyesopen.com>
484 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
485 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
486 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
487 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
488 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
489 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
490 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
493 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
495 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
496 * c-common.def (DECL_STMT): Remove.
497 * c-common.h (DECL_STMT_DECL): Deleted.
498 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
499 (c_safe_from_p, c_walk_subtrees): Deleted.
500 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
501 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
502 * c-gimplify.c (gimplify_decl_stmt): Deleted.
503 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
504 and gimplify_and_add.
505 (c_gimplify_expr, case DECL_EXPR): New case.
506 (c_gimplify_expr, case DECL_STMT): Deleted.
507 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
508 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
509 * expr.c (safe_from_p, case 's'): New case.
510 * gimplify.c (gimplify_decl_expr): New function.
511 (gimplify_expr, case DECL_EXPR): New case.
512 * tree-inline.c (walk_tree): Walk into all fields of a type and
513 decl only if they are in a DECL_EXPR.
514 (mark_local_for_remap_r): Minor code cleanup.
515 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
516 * tree.c (has_cleanups, case DECL_EXPR): New case.
517 * tree.def (DECL_EXPR): New code.
518 * tree.h (DECL_EXPR_DECL): New macro.
520 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
522 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
525 * doc/install.texi: Document non-standard CFLAGS and bootstrap
526 failures and warnings.
528 2004-06-26 Andrew Haley <aph@redhat.com>
530 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
531 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
532 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
533 * tree.h (TREE_THIS_NOTRAP): New.
535 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
537 * genattrtab.c (write_test_expr): Put a unsigned cast before
538 the first operand for GEU, GTU, LEU and LTU.
540 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
542 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
543 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
544 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
545 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
546 tree-tailcall.c: Fix comment typos. Follow spelling
549 2004-06-25 Eric Christopher <echristo@redhat.com>
551 * config/mips/mips.md: Add back scheduling exclusion info.
553 2004-06-25 Roger Sayle <roger@eyesopen.com>
555 * ifcvt.c (seq_contains_jump): Delete function.
556 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
557 inline test for a jump instruction in the existing "insn" loop.
558 (block_fallthru): Document function.
560 2004-06-25 Philip Blundell <philb@gnu.org>
563 * loop.c (scan_loop): Do not move user-specified register
566 2004-06-25 DJ Delorie <dj@redhat.com>
568 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
569 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
570 warn_missing_braces, warn_sign_compare, warn_long_long,
571 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
572 warn_conversion, warn_format_y2k, warn_format_extra_args,
573 warn_format_zero_length, warn_format_nonliteral,
574 warn_format_security, mesg_implicit_function_declaration,
575 warn_bad_function_cast, warn_traditional,
576 warn_declaration_after_statement, warn_strict_prototypes,
577 warn_missing_declarations, warn_nested_externs,
578 warn_sequence_point, warn_init_self, warn_div_by_zero,
579 warn_implicit_int, warn_nonnull, warn_old_style_definition,
580 warn_selector, warn_undeclared_selector, warn_protocol,
581 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
582 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
583 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
584 warn_old_style_cast, warn_nontemplate_friend,
585 warn_deprecated): Remove explicit declarations.
586 * c-common.c: Likewise, remove explicit definitions.
587 * c-opts.c: Likewise, remove explicit assignments.
588 * c.opts: Likewise, add implicit declare/define/assign.
590 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
592 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
593 (build_addr_expr_with_type): Deleted.
594 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
595 (gimplify_compound_lval): Make two passes over reference nest.
597 * tree-nested.c (build_addr): Merge real/imagpart with
599 (convert_nonlocal_reference, convert_local_reference): Process extra
600 args to COMPONENT_REF and ARRAY_REF.
601 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
602 lower bound and field offset being constant.
604 2004-06-25 Mark Mitchell <mark@codesourcery.com>
607 * alias.c (get_alias_set): Adjust setting of
608 DECL_POINTER_ALIAS_SET for pointers to aggregates.
610 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
612 * tree-inline.c (remap_type): Arrange to have just one pointer type
613 for each type, mode, and 'can alias' value.
614 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
615 (estimate_num_insns_1): Minor code reformatting.
616 (inline_forbidden_p_1): Likewise; add; missing return statement.
618 2004-06-25 Roger Sayle <roger@eyesopen.com>
621 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
622 Use get_isns and end_sequence instead of accepting a seq argument.
623 Scan the instruction sequence for unrecognizable or jump insns.
624 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
625 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
626 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
627 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
629 2004-06-24 Jeff Law <law@redhat.com>
631 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
632 after gimplifying the innermost component.
634 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
637 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
638 register for the destination of the lwl or ldl.
640 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
642 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
643 handled_component_p handling.
644 * tree-gimple.c (get_base_address): Likewise and fix typo that
645 caused both recursion and looping.
647 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
648 Properly test for nest of handled_components in LHS context.
650 2004-06-25 Devang Patel <dpatel@apple.com>
652 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
654 2004-06-25 Paul Brook <paul@codesourcery.com>
656 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
658 (TARGET_INITIALIZER): Use TARGET_CXX.
659 * target.h (struct gcc_target): Add struct cxx.
660 * targhooks.h (default_cxx_guard_type): Add prototype.
661 * targhooks.c (default_cxx_guard_type): New function.
662 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
664 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
665 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
666 TARGET_CXX_GUARD_MASK_BIT.
668 2004-06-25 Devang Patel <dpatel@apple.com>
670 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
671 * config/i386/darwin.h (CC1_SPEC): Same.
673 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
675 * dbxout.h: Add include guards
677 2004-06-25 Paul Brook <paul@codesourcery.com>
679 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
681 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
683 * arm.c (arm_arch4t): New variable.
684 (arm_override_options): Initialize it. If compiling for armv5 or
685 higher clear TARGET_INTERWORK.
686 (output_call): Abort if called for armv5. Use BX if it's available.
687 (output_call_mem): Use BLX if available and ensure that all armv5
688 code is interworking safe.
689 (output_return_instruction): Always use BX in preference to MOV if
691 (arm_output_epilogue): Likewise.
692 (arm_final_prescan_insn): Never conditionally call a subroutine
694 * arm.h (arm_arch4t): Declare.
695 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
696 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
697 call_value_reg respectively.
698 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
699 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
700 and call_value_indirect respectively.
702 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
704 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
705 in terms of const_float_1_operand.
707 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
710 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
711 is 1.0; force it into a register instead.
713 2004-06-25 Bernardo Innocenti <bernie@develer.com>
715 * config/m68k/m68k.h: Restore valid comment removed by mistake with
716 the recent m68k comments cleanup.
718 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
720 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
721 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
722 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
723 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
726 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
728 * gimplify.c: Remove unneeded forward declarations.
730 * gimplify.c (append_to_compound_expr): Deleted.
731 * tree-gimple.h (append_to_compound_expr): Deleted.
733 * fold-const.c (fold_addr_expr_with_type): Look through all
734 valid LHS modifiers to find a base to mark addressable.
736 * tree.h (debug_find_tree): Add declaration.
737 * tree-inline.c (debug_find_tree): Remove extern declaration.
739 2004-06-24 Eric Christopher <echristo@redhat.com>
741 * config/rs6000/rs6000.md: Apply change mistakenly
742 deleted with 2004-06-22 patch.
744 2004-06-24 Richard Henderson <rth@redhat.com>
746 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
747 (c_break_label, c_cont_label): New.
748 (start_function): Update initializations.
749 (c_push_function_context): Update saves.
750 (c_pop_function_context): Update restores.
751 * c-parse.in: Update expected conflicts.
752 (stmt_count, compstmt_count): Remove. Remove all updates.
753 (if_prefix, simple_if, do_stmt_start): Remove.
754 (lineno_labeled_stmt): Remove.
755 (lineno_labels): New.
756 (c99_block_lineno_labeled_stmt): Use it.
757 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
759 (select_or_iter_stmt): Replace by ...
760 (condition, if_statement_1, if_statement_2, if_statement,
761 start_break, start_continue, while_statement, do_statement,
762 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
763 (stmt): Split out ...
764 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
766 * c-semantics.c (add_stmt): Don't add line numbers to labels.
767 * c-tree.h: Update prototypes.
768 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
769 add x_break_label, x_cont_label, x_switch_stack.
770 (c_switch_stack): Declare.
771 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
772 (c_finish_return): Return the statement.
773 (c_switch_stack): Rename from switch_stack; export.
774 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
775 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
776 c_finish_else): Remove.
777 (c_finish_if_stmt): Rewrite to perform the entire operation.
778 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
779 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
780 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
781 (c_finish_loop): New.
782 (c_finish_bc_stmt): New.
783 (c_finish_expr_stmt): Return the statement. Split out...
784 (c_process_expr_stmt): ... this. Don't add locus to error marks.
785 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
786 * tree-gimple.c (is_gimple_stmt): Likewise.
787 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
788 (print_struct_decl): Delete empty compound statement.
789 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
790 * objc/objc-act.h: Update decl.
792 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
794 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
795 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
797 2004-06-24 Andrew Pinski <apinski@apple.com>
799 * objc-act.c (build_objc_method_call): Save the lookup_object
800 so we do not call it twice.
802 2004-06-24 Richard Henderson <rth@redhat.com>
804 * tree-ssa-dom.c (real_avail_expr_hash): New.
805 (tree_ssa_dominator_optimize): Use it in the htab.
807 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
809 * tree-mudflap.c (mx_register_decls): Add third (type) argument
810 to synthesized __mf_unregister call.
812 2004-06-24 Roger Sayle <roger@eyesopen.com>
815 * expmed.c (expand_mult): Remove artificial restriction on the
816 maximum cost of a synthetic multiplication sequence.
818 2004-06-24 Eric Christopher <echristo@redhat.com>
820 * combine.c (distribute_notes): Don't delete sets to
821 global register variables.
823 2004-06-24 Jakub Jelinek <jakub@redhat.com>
825 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
826 (ffs_rex64): New splitter.
827 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
829 2004-06-24 Andrew Pinski <apinski@apple.com>
831 * config/darwin7.h (MATH_LIBRARY): Remove.
833 * config/darwin.h (MATH_LIBRARY): Define always to empty.
834 (LIB_SPEC): Only define if not already defined.
836 2004-06-24 Revital Eres <eres@il.ibm.com>
838 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
839 shifts of induction variable.
840 (iv_shift): New function.
842 2004-06-24 Richard Henderson <rth@redhat.com>
844 * gimplify.c (gimplify_body): Watch for body vanishing.
846 2004-06-24 Jeff Law <law@redhat.com>
848 * tree-ssa-dom.c (record_dominating_conditions): New function.
849 (dom_opt_finalize_block, get_eq_expr_value): Use it.
851 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
853 * calls.c (shift_returned_value): Fix handling of non-integer
856 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
858 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
859 * system.h (DEFAULT_MAIN_RETURN): Poison.
860 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
862 2004-06-24 Ben Elliston <bje@au.ibm.com>
864 * doc/cfg.texi (Edges): Fix typo.
866 2004-06-24 Paul Brook <paul@codesourcery.com>
868 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
870 2004-06-23 Andrew Pinski <apinski@apple.com>
873 * fold-const.c (fold_convert): Types which are compatible
874 can be converted with only a NOP_EXPR.
876 2004-06-24 Alan Modra <amodra@bigpond.net.au>
878 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
879 pass raw n_named_args to it.
880 * targhooks.c: Formatting.
881 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
883 2004-06-23 Richard Henderson <rth@redhat.com>
885 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
886 non-constant size check. Gimplify the type too. Tidy building
887 BUILT_IN_STACK_ALLOC call.
889 2004-06-23 Roger Sayle <roger@eyesopen.com>
891 * c-common.c (expand_unordered_cmp): Delete.
892 (expand_tree_builtin): Delete.
893 * c-common.h (expand_tree_builtin): Delete function prototype.
894 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
896 2004-06-23 Richard Henderson <rth@redhat.com>
898 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
899 COMPONENT_REF variable fields unless they're non-constant.
901 2004-06-23 Robert Millan <robertmh@gnu.org>
903 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
904 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
905 DYNAMIC_LINKER and register names in sc_ structure.
906 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
907 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
908 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
909 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
911 * config/kfreebsdgnu.h: Remove.
912 * config/t-kfreebsd-gnu: Likewise.
913 * config/i386/kfreebsdgnu.h: Likewise.
915 2004-06-23 Eric Christopher <echristo@redhat.com>
917 * fold-const.c (make_range): Cleanup type checking through function.
918 Remove orig_type. Replace with checks to exp_type and arg0_type.
919 Clarify comment when converting from unsigned to signed.
921 2004-06-23 Eric Christopher <echristo@redhat.com>
923 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
924 * config/mips/mips.md: Remove R3000 scheduling description.
925 * config/mips/3000.md: New file.
927 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
929 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
930 (s390_emit_jump): Likewise.
931 * config/s390/s390.c (s390_emit_compare): New function.
932 (s390_emit_jump): Likewise.
933 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
934 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
935 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
937 ("cjump"): Remove, replace by ...
938 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
939 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
940 ("trap"): Fix type attribute.
941 ("conditional_trap"): Use s390_emit_compare.
942 ("doloop_si"): Remove, replace by ...
943 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
944 Merge existing splitter into insn_and_split. Improve length default.
945 ("doloop_di"): Merge with existing splitter into insn_and_split.
947 ("jump"): Convert to expander. Use s390_emit_jump.
948 ("*jump_64", "*jump_31"): New insns. Improve length default.
950 2004-06-23 Wu Yongwei <adah@sh163.net>
952 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
953 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
954 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
955 suitable function for interlocked compare-and-exchange.
956 (__gthread_mutex_trylock): Use
957 __GTHR_W32_InterlockedCompareExchange.
958 (__gthread_mutex_init_function, __gthread_mutex_lock,
959 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
960 initial counter value to work correctly under Windows 95.
961 * config/i386/gthr-win32.c: Adjust include order.
962 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
964 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
965 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
966 to match inline versions in gthr-win32.h.
968 2004-06-23 David Edelsohn <edelsohn@gnu.org>
970 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
971 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
972 (insvdi_rshift_rlwimi_p): New function.
973 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
974 (extendsfdf2): Convert to define_insn_and_split.
975 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
977 2004-06-23 Andrew Pinski <apinski@apple.com>
979 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
980 type qualifiers at all.
981 If both of the type domains are null and the new element type is
982 the same as one of the, return the one which the element type.
984 Do not call qualify_type on the new type.
986 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
988 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
990 2004-06-23 Roger Sayle <roger@eyesopen.com>
992 * convert.c (strip_float_extension): Skip both NOP_EXPR and
993 CONVERT_EXPR floating point extensions.
995 2004-06-23 Diego Novillo <dnovillo@redhat.com>
997 * Makefile.in (tree-vn.o): New.
998 (tree-ssa-pre.o): Don't depend on RTL_H.
999 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
1000 * tree-flow.h (struct var_ann_d): Remove field expr_set.
1001 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
1002 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
1003 * tree-optimize.c (execute_init_datastructures): New local function.
1004 (pass_init_datastructures): New local variable.
1005 (init_tree_optimization_passes): Sequence pass_init_datastructures.
1006 * tree-pretty-print.c (MASK_POINTER): Remove.
1007 (dump_generic_node): Handle VALUE_HANDLE.
1008 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
1009 Update callers to use new function names.
1010 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
1011 variable annotations.
1012 * tree-ssa.c (init_tree_ssa): Call vn_init.
1013 (delete_tree_ssa): Call vn_delete.
1014 * tree-vn.c: New file.
1015 * tree.c (tree_size): Handle VALUE_HANDLE.
1016 (tree_node_structure): Likewise.
1017 (iterative_hash_expr): Likewise.
1018 * tree.def (VALUE_HANDLE): New code.
1019 * tree.h (struct tree_value_handle): New.
1020 (VALUE_HANDLE_ID): Define.
1021 (VALUE_HANDLE_EXPR_SET): Define.
1022 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
1023 (union tree_node): Add struct tree_value_handle.
1025 2004-06-23 Andrew Pinski <apinski@apple.com>
1027 * c-typeck.c (composite_type):
1028 <case POINTER_TYPE>: Build a qualified type of
1030 <case ARRAY_TYPE>: Likewise.
1031 <case FUNCTION_TYPE>: Likewise.
1033 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
1035 PR optimization/15633
1036 * value-prof.c (divmod_fixed_value_transform): Compute probability
1037 of taking optimal path and pass along to gen_ routine.
1038 (mod_pow2_value_transform): Same.
1039 (mod_subtract_transform): Same.
1040 (gen_divmod_fixed_value): Add new probability parameter.
1041 Add probability to newly created jump.
1042 (gen_mod_pow2): Same.
1043 (gen_mod_subtract): Same.
1045 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1048 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
1051 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1054 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
1055 reload if CLASS is BASE_REGS.
1057 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
1059 * gengtype-yacc.y (option): Avoid use of non-constant struct
1062 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
1064 * doc/extend.texi (Function Attributes): Alphabetize.
1066 2004-06-23 Richard Henderson <rth@redhat.com>
1068 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
1069 Use gimplify_and_add.
1070 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
1071 * gimplify.c (build_and_jump, gimplify_exit_expr,
1072 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
1073 gimplify_stmt, gimplify_expr): Likewise.
1074 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
1075 (gimplify_statement_list): Remove NULL entries.
1076 (gimplify_to_stmt_list): Handle NULL results.
1077 (gimplify_type_sizes): Add list_p argument.
1078 (gimplify_one_sizepos): Don't use internal pre/post queue.
1079 * tree-gimple.h (gimplify_type_sizes): Update.
1081 2004-06-22 Eric Christopher <echristo@redhat.com>
1083 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
1085 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
1087 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
1088 when redirecting back edges.
1090 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
1091 count/probability are set correctly.
1093 2004-06-22 Richard Henderson <rth@redhat.com>
1095 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
1096 (c_finish_stmt_expr): Likewise.
1098 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
1099 (ix86_return_in_memory): Move SSE vector return warning ...
1100 (ix86_struct_value_rtx): ... here. New.
1102 2004-06-22 Richard Henderson <rth@redhat.com>
1104 * tree.def (VTABLE_REF): Remove.
1105 (OBJ_TYPE_REF): New.
1106 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
1107 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1108 * fold-const.c (non_lvalue): Likewise.
1109 * gimplify.c (gimplify_expr): Likewise.
1110 (gimplify_call_expr): Use is_gimple_call_addr.
1111 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
1112 * langhooks.h (fold_obj_type_ref): New.
1113 * tree-gimple.c (is_gimple_call_addr): New.
1114 * tree-gimple.h (is_gimple_call_addr): Declare.
1115 * tree-inline.c (inlinable_function_p): Fix merge error.
1116 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1117 * tree-pretty-print.c (dump_generic_node): Likewise.
1118 (print_call_name): Handle OBJ_TYPE_REF.
1119 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
1120 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
1121 * tree.h (OBJ_TYPE_REF_EXPR): New.
1122 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
1123 * doc/c-tree.texi (VTABLE_REF): Remove.
1124 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
1126 2004-06-22 Richard Henderson <rth@redhat.com>
1129 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
1131 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
1133 * Makefile.in (distclean): Don't try to remove empty directories.
1135 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
1138 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
1140 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
1142 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
1145 2004-06-22 Dale Johannesen <dalej@apple.com>
1147 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
1148 global, rename rs6000_legitimate_offset_address_p.
1149 (rs6000_legitimate_address_p): Adjust calls to it.
1150 (lmw_operation): Ditto.
1151 (stmw_operation): Ditto.
1152 * config/rs6000/rs6000-protos.h: Declare it.
1153 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
1154 instead of offsettable_memref_p.
1156 2004-06-22 Dale Johannesen <dalej@apple.com>
1158 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
1159 [reg+reg] mode for TFmode memory accesses.
1160 (rs6000_eliminate_indexed_memrefs): New.
1161 (rs6000_emit_move): Call preceding for TImode and TFmode.
1163 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
1165 * tree-cfg.c (pass_warn_function_return): It needs
1168 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
1170 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
1171 (Submodel Options): Likewise.
1173 2004-06-21 Andrew Pinski <apinski@apple.com>
1176 * c-decl.c (push_file_scope): Return early if we already
1179 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1181 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
1182 * c-common.h (flag_pch_preprocess): Declare.
1183 (c_common_pch_pragma): Likewise.
1184 * c-common.c (flag_pch_preprocess): New.
1185 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
1186 (c_common_pch_pragma): New.
1187 * c-ppoutput.c (cb_read_pch): New.
1188 (init_pp_output): Support -fpch-preprocess.
1189 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
1190 * c.opt (fpch-preprocess): New.
1191 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
1192 * doc/cppopts.texi: Document -fpch-preprocess.
1193 * doc/invoke.texi (Precompiled Headers): Mention that
1194 -fpreprocessed is safe for PCH. Mention that if an option is
1195 listed as safe that doesn't mean it does what you expect.
1197 2004-06-22 Ben Elliston <bje@au.ibm.com>
1199 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
1201 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1203 * Makefile.in (gimplify.o): Add cgraph.h.
1204 * alias.c (adjust_offset_for_component_ref): Use
1205 component_ref_field_offset.
1206 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
1207 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
1208 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
1209 For decl, call gimplify_one_sizepos and use statement list.
1210 (gimplify_compound_literal_expr): New arg PRE_P.
1211 Add statement to PRE_P list and return DECL.
1212 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
1213 gimplify_compound_literal_expr.
1214 * c-tree.h (getdecls): Deleted.
1215 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
1216 (build_array_ref): Add two operands for ARRAY_REF.
1217 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
1218 COMPOUND_LITERAL_EXPR.
1219 * coverage.c (tree_coverage_counter_ref): Add new operands
1221 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
1223 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
1224 and array_ref_element_size.
1225 (widen_memory_access):Use component_ref_field_offset.
1226 * explow.c (update_nonlocal_goto_save_area): Add two operands
1228 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
1229 (component_ref_field_offset): Likewise.
1230 (get_inner_reference): Use them.
1231 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
1232 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
1233 (fold_read_from_constant_string): Use array_ref_low_bound.
1234 Verify that result is a character type.
1235 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
1236 * function.c (expand_function_start): Likewise.
1237 * gimple-low.c (expand_var_p): Delete duplicated line.
1238 * gimplify.c: Add static decls for local functions.
1239 (cgraph.h): Now included.
1240 (create_tmp_var): Remove check for ARRAY_TYPE.
1241 (copy_if_shared_r): Look at bounds and sizes of types.
1242 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
1243 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
1244 (gimplify_save_expr, gimple_push_cleanup): Likewise.
1245 (gimplify_init_constructor): Likewise.
1246 WANT_VALUE now bool.
1247 If empty list with no result wanted, return GS_UNHANDLED.
1248 Add additional operands for ARRAY_REF and COMPONENT_REF.
1249 (canonicalize_component_ref): Convert to &array[L].
1250 (gimplify_array_ref_to_plus): Use array_ref_element_size and
1251 array_ref_lower_bound.
1252 (build_addr_expr_with_type, build_addr_expr): New functions.
1253 (gimplify_compound_lval): WANT_LVALUE now bool.
1254 Major rework to allow handle_component_p and initialize and
1255 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
1257 (gimplify_array_ref): Deleted.
1258 (gimplify_self_mod_expr): WANT_VALUE now bool.
1259 (gimplify_modify_expr): Gimplify to_p and from_p later.
1260 Factor out code into gimplify_modify_expr_rhs and call twice.
1261 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
1262 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
1263 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
1264 (gimplify_expr, case ARRAY_REF): Delete special case.
1265 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
1266 IMAGPART, and REALPART the same way.
1267 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
1268 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
1269 Call alloc_stmt_list instead of build_empty_stmt.
1270 Deal with _REF that's volatile.
1271 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
1272 (unshare_body, unvisit_body): New functions.
1273 (gimplify_body): Call them.
1274 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
1275 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
1276 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
1277 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
1279 (verify_expr, case ADDR_EXPR): Use handled_component_p.
1280 * tree-dfa.c (get_virtual_var): Likewise.
1281 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
1282 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
1283 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
1284 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
1286 (get_base_address): Use handled_component_p.
1287 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
1288 * tree-inline.c (walk_tree): Walk more things for types and decls.
1289 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
1290 for ARRAY_REF and COMPONENT_REF.
1291 (mx_xform_derefs_1): Clean up usage of decl sizes.
1292 * tree-nested.c (build_addr): Use handled_component_p.
1293 (walk_stmts, case CATCH_EXPR): Add missing "break".
1294 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
1295 (finalize_nesting_tree_1): Likewise.
1296 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
1297 and process additional operands.
1298 (convert_local_reference): Likewise.
1299 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
1300 ARRAY_RANGE_REF similarly to ARRAY_REF.
1301 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
1303 (dump_generic_node, case COMPONENT_REF): Print offset operand.
1304 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
1305 and print lower bound and element size for both.
1306 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
1307 * tree-sra.c (csc_build_component_ref): Add new operand.
1308 (scalarize_call_expr): Use get_base_address.
1309 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
1310 (maybe_fold_offset_to_array_ref): Rework to handle input having an
1311 ARRAY_REF, refine handling of lower bound, and add new operands
1313 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
1314 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
1315 (maybe_fold_stmt_addition): Only handle constant lower bound.
1316 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1317 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
1318 Look at new offset operand of COMPONENT_REF.
1319 * tree-ssa.c (set_is_used): Use handled_component_p.
1320 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
1321 (stabilize_reference, case COMPONENT_REF): Likewise.
1322 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
1323 (recompute_tree_invariant_for_addr_expr): Completely rework to
1324 be more precise. Also set TREE_SIDE_EFFECTS.
1325 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
1326 (build2_stat, build3_stat, build4_stat): For references,
1327 propagate TREE_THIS_VOLATILE.
1328 (get_unwidened): Add new operand for COMPONENT_REF.
1329 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
1330 * tree.def (COMPONENT_REF): Add new operand.
1331 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
1332 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
1333 (component_ref_field_offset): Likewise.
1334 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
1335 (alpha_gimplify_va_arg): Likewise.
1336 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1337 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1338 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1339 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1340 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1342 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1343 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1344 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1346 (xstormy16_expand_builtin_va_arg): Likewise.
1347 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1348 * objc/objc-act.c (generate_static_references): Likewise.
1349 (generate_strings, build_method_prototype_list_template): Likewise.
1350 (generate_protocol_list): Likewise.
1352 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1354 PR rtl-optimization/14782
1355 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1356 the address checks for secondary reloads for loads from and stores
1357 to floating-point registers.
1358 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1359 in the address check. Move work around for ELF32 targets to
1360 GO_IF_LEGITIMATE_ADDRESS.
1361 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1362 correctly aligned for DImode loads and stores. Don't allow long
1363 SFmode displacements on ELF32.
1365 2004-06-21 Richard Henderson <rth@redhat.com>
1368 * cse.c (merge_equiv_classes): Also rehash in response to
1369 delete_reg_equiv changes.
1370 (rehash_using_reg): Don't exclude REGs from rehashing.
1372 2004-06-21 Richard Henderson <rth@redhat.com>
1374 * c-common.def (RETURN_STMT): Remove.
1375 * c-common.h (RETURN_STMT_EXPR): Remove.
1376 (c_expand_return, build_return_stmt): Remove.
1377 (c_common_stmt_codes): Remove RETURN_STMT.
1378 * c-dump.c (dump_next_stmt): Remove.
1379 (c_dump_tree): Remove RETURN_STMT.
1380 * c-decl.c (finish_function): Use c_finish_return.
1381 * c-parse.in (stmt): Likewise.
1382 * c-gimplify.c (gimplify_return_stmt): Remove.
1383 (c_gimplify_expr): Remove RETURN_STMT.
1384 * c-pretty-print.c (pp_c_statement): Likewise.
1385 * c-semantics.c (build_return_stmt): Remove.
1386 * c-tree.h (c_finish_return): Declare.
1387 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1388 Return void. Build RETURN_EXPR directly.
1389 * tree-dump.h (dump_next_stmt): Remove.
1391 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1393 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1394 look at TREE_ADDRESSABLE of symbol name.
1396 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1399 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1400 (allocate_stack_worker): Make unspec_volatile.
1401 (allocate_stack_worker_rex64): Likewise.
1402 (allocate_stack_worker_postreload): Likewise.
1403 (allocate_stack_worker_rex64_postreload): Likewise.
1405 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1407 Fix PR optimization/15982
1408 * tree-ssa-pre.c: Update a few comments and todos to
1409 reflect constants change.
1410 (get_value_handle): Constants now value number to themselves.
1411 (lookup): Constants lookup to themselves.
1412 (add_to_value): Adjust to always be on.
1413 (set_contains_value): Adjust for constants change.
1414 (find_leader): Ditto.
1415 (phi_translate): 'r' nodes are never ANTIC right now.
1416 (valid_in_set): Ditto.
1417 (get_expr_set): New function.
1418 (find_or_generate_expression): New function, broken out from
1420 (create_expression_by_pieces): Ditto, plus additional
1421 machinery to handle complex values.
1422 (compute_avail): Remove dead RETURN_EXPR handling.
1424 2004-06-21 Steven Bosscher <stevenb@suse.de>
1426 * config/i386/i386.c: Include insn-codes.h
1427 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1429 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1430 DIRFLAG_REG): New define_constants. Use them everywhere.
1432 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1434 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1436 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1438 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
1439 (SUPPORT_SH4_SINGLE): Likewise.
1440 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1441 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1442 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1443 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1444 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1445 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1446 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1447 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1448 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1449 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1450 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1451 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1452 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1453 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1454 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1455 (TARGET_DEFAULT): Likewise.
1456 * config/sh/t-elf: Amend comment.
1457 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1458 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1459 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1460 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1461 * config/sh/t-mlib-sh4-single: Likewise.
1462 * config/sh/t-mlib-sh4-single-only: Likewise.
1463 * config/sh/t-mlib-sh5-32media: Likewise.
1464 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1465 * config/sh/t-mlib-sh5-64media: Likewise.
1466 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1467 * config/sh/t-mlib-sh5-compact: Likewise.
1468 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1469 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1470 (MULTILIB_CPUS): Define.
1471 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1472 (MULTILIB_MATCHES): Use some shell code to calculate it.
1473 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1474 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1475 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1476 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1477 (NO_PROFILE_COUNTERS): Define to 1.
1478 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1479 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1480 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1481 (MULTILIB_MATCHES): Don't zap.
1482 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1483 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1484 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1485 (MULTILIB_RAW_DIRNAMES): Define.
1486 (MULTILIB_DIRNAMES): Use it.
1487 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1488 (sh*linux configurations): Merge into:
1489 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1490 --with-multilib-list options. Support sh-superh-elf configuration.
1491 (sh*-netbsd*): Use SELECT_SH* macros.
1492 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1493 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1494 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1495 * config/sh/t-monolib: Likewise.
1497 2004-06-21 Paul Brook <paul@codesourcery.com>
1499 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1502 2004-06-21 Roger Sayle <roger@eyesopen.com>
1504 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1505 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1506 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1507 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1508 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1511 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1513 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1515 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1517 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1518 ip_partial to unsigned int.
1520 2004-06-21 Richard Henderson <rth@redhat.com>
1522 * c-common.c (verify_sequence_points): Export.
1523 (c_expand_expr_stmt): Move to c-typeck.c.
1524 * c-common.h (c_expand_expr_stmt): Remove.
1525 (verify_sequence_points): Declare.
1526 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1527 * c-parse.in (for_init_stmt, stmt): Likewise.
1528 * c-tree.h (c_finish_expr_stmt): Declare.
1529 (c_tree_expr_nonnegative_p): Remove.
1530 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1531 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1532 (emit_side_effect_warnings): New.
1533 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1534 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1535 Use emit_side_effect_warnings.
1536 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1537 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1538 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1539 with void initializer.
1540 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1541 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1542 INIT_EXPR and MODIFY_EXPR.
1543 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1544 instead of c_expand_expr_stmt.
1546 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1548 * fold-const.c (fold_cond_expr_with_comparison):
1549 New function, extracted from fold.
1550 (fold): Extract code to fold A op B ? A : C, use
1551 it to fold A op B ? C : A. Really optimize
1552 A & N ? N : 0 where N is a power of two. Avoid
1553 relying on canonicalization and recursion for
1554 foldings of COND_EXPR to happen.
1556 2004-06-20 David Ayers <d.ayers@inode.at>
1558 * objc/objc-act.h (get_object_reference): Rename to
1559 get_protocol_reference.
1560 (super_type): Rename to objc_super_type.
1561 (selector_type): Rename to objc_selector_type.
1562 (id_type): Rename to objc_id_type.
1563 (instance_type): Rename to objc_instance_type.
1564 (protocol_type): Rename to objc_protocol_type.
1565 (IS_ID): Update reference to id_type.
1566 * objc/objc-act.c (get_object_reference): Rename to
1567 get_protocol_reference; add documentation; update references to
1569 (lookup_method_in_protocol_list): Rename class_meth to
1570 is_class; add documentation.
1571 (finish_message_expr): Rename is_class to class_tree.
1572 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1573 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1574 build_next_objc_exception_stuff, get_arg_type_list,
1575 build_objc_method_call): Update references to id_type.
1576 (synth_module_prologue, build_objc_symtab_template,
1577 build_selector_reference_decl, build_selector,
1578 build_selector_translation_table, build_typed_selector_reference,
1579 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1580 synth_self_and_ucmd_args): Update references to selector_type.
1581 (build_private_template, build_ivar_reference): Update references
1583 (synth_module_prologue, build_protocol_reference,
1584 build_protocol_expr, start_protocol): Update references to
1586 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1587 Update references to super_type.
1588 * c-parse.in: (typespec_nonreserved_nonattr): Update
1589 references to get_object_reference.
1590 * objc/objc-tree.def: Add C mode identifier sequence.
1592 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1594 * loop-invariant.c: New file.
1595 * Makefile.in (loop-invariant.o): New.
1596 * cfgloop.h (global_cost_for_size, init_set_costs,
1597 move_loop_invariants): Declare.
1598 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1600 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1602 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1603 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1604 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1605 (rest_of_compilation): Check flag_loop_optimize2.
1606 * toplev.c (process_options): Handle flag_loop_optimize2.
1607 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1608 * doc/passes.texi (loop-invariant.c): Document.
1610 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1612 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1614 2004-06-20 Richard Henderson <rth@redhat.com>
1616 * stmt.c (warn_if_unused_value): Add locus argument.
1617 * tree.h (warn_if_unused_value): Update decl.
1618 * c-typeck.c (internal_build_compound_expr): Update call.
1619 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1621 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1624 * builtins.c (entry_of_function): Move to ...
1625 * cfgrtl.c (entry_of_function): Here and make non-static.
1626 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1627 * rtl.h (entry_of_function): Prototype.
1629 2004-06-20 Roger Sayle <roger@eyesopen.com>
1631 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1632 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1633 TARGET_DECOMPOSE_LEA.
1635 2004-06-20 Richard Henderson <rth@redhat.com>
1637 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1638 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1639 * c-parse.in: Likewise.
1640 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1641 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1642 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1644 2004-06-20 Richard Henderson <rth@redhat.com>
1646 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1647 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1648 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1649 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1650 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1651 * c-pretty-print.c (pp_c_statement): Similarly.
1652 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1653 gimplify_if_stmt): Move to cp-gimplify.c.
1654 (c_genericize, c_gimplify_expr): Don't call them.
1655 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1656 * c-typeck.c (push_cleanup): New.
1657 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1658 c_finish_if_stmt): Use COND_EXPR.
1659 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1661 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1663 * c-common.h (has_c_linkage): New interface.
1664 * c-cppbuiltin.c: Include target.h.
1665 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1666 __PRAGMA_EXTERN_PREFIX when appropriate.
1667 * c-pragma.c: Include target.h.
1668 Document clarified semantics of symbol-renaming #pragmas.
1669 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1670 (maybe_apply_renaming_pragma): Rewrite according to clarified
1671 semantics. Always recognize, but do not necessarily execute.
1672 (init_pragma): Unconditionally register symbol-renaming pragmas.
1673 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1674 and HANDLE_PRAGMA_EXTERN_PREFIX.
1675 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1676 and handle_pragma_extern_prefix flags.
1677 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1678 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1679 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1680 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1681 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1682 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1683 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1684 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1685 not HANDLE_PRAGMA_EXTERN_PREFIX.
1686 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1687 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1688 into one section "Symbol-Renaming Pragmas"; clarify; document
1691 * builtins.c (expand_builtin): Do not issue error for a builtin
1692 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1694 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1695 * c-objc-common.c (has_c_linkage): Stub implementation.
1696 * cgraphunit.c (cgraph_expand_function)
1697 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1699 2004-06-19 Roger Sayle <roger@eyesopen.com>
1701 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1702 instead of both an ARGLIST and a result TYPE. Handle these C99
1703 comparison functions as "polymorphic" builtins. Also handle
1704 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1705 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1706 Move handling of BUILT_IN_ISUNORDERED from here to there.
1708 2004-06-19 Richard Henderson <rth@redhat.com>
1710 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1711 * c-gimplify.c: Remove unnecessary prototypes.
1712 (c_gimplify_stmt): Merge into ...
1713 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1714 * c-semantics.c (prep_stmt): Remove.
1715 * gimplify.c (annotate_one_with_locus): Break out from ...
1716 (annotate_all_with_locus): ... here.
1717 (gimplify_expr): Add locus to expressions even if pre/post queues
1720 2004-06-19 Richard Henderson <rth@redhat.com>
1723 * function.c (assign_parms): If not padding upward or intentionally
1724 forcing upward padding, take offset_rtx into account when determining
1725 the alignment for stack_parm.
1727 2004-06-19 Richard Henderson <rth@redhat.com>
1730 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1732 2004-06-19 Jan Hubicka <jh@suse.cz>
1734 * function.c (free_after_compilation): Do not free computed_goto_common*.
1735 * function.h (struct function): Kill computed_goto_common*.
1736 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1737 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1738 commonized computed goto.
1740 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1742 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1745 2004-06-19 Andrew Pinski <apinski@apple.com>
1748 * toplev.c (wrapup_global_declarations): Do not check
1749 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1750 cgraph_varpool_node's needed field.
1752 2004-06-19 Jan Hubicka <jh@suse.cz>
1753 Steven Bosscher <stevenb@suse.de>
1755 CFG transparent RTL expansion:
1756 * Makefile.in (cfgexpand.o): New object file.
1757 (builtins.o): Add dependency on basic-block.h
1758 * builtins.c: Include basic-block.h
1759 (entry_of_function): New function.
1760 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1761 * cfgexpand.c: New file.
1762 * expr.c (execute_expand, pass_expand): Kill.
1763 * pass.c (rest_of_compilation): Do not build CFG unless called from
1765 * tree-cfg.c (delete_tree_cfg): Rename to..
1766 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1767 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1768 (dleete_tree_cfg): Kill.
1769 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1770 (execute_del_cfg): Rename to...
1771 (execute_free_datastructures): This one...
1772 (pass_del_cfg): Rename to...
1773 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1774 (init_tree_optimization_passes): Make cfg build and profiling to happen
1777 2004-06-19 Steven Bosscher <stevenb@suse.de>
1779 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1780 inserting the cache variables.
1782 * tree-mudflap.c: Include headers to make basic_block available.
1783 Move functions around such that related functions are near each
1784 other. Add prototypes for all static functions. Add comments
1785 briefly explaining what IR the mudflap1 and mudflap2 work on and
1787 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1788 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1789 (pass_mudflap_1, pass_mudflap_2): Update.
1790 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1792 (mf_build_check_statement_for): Make it work on the CFG.
1793 (mf_xform_derefs_1): Likewise. Cleanup code style.
1794 (mf_xform_derefs): Likewise.
1796 2004-06-19 Jan Hubicka <jh@suse.cz>
1798 * tree-cfg.c (label_to_block): Invent the label destination for
1800 (cleanup_dead_labels): Update table in the case label_to_block added
1803 2004-06-18 Richard Henderson <rth@redhat.com>
1806 * gimple-low.c (lower_function_body): Generate return statement for
1807 fall off the end of the function here ...
1808 * tree-cfg.c (make_edges): ... instead of here.
1809 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1811 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1813 * tree-ssa.c (raise_value): Removed.
1814 (get_eq_name, check_phi_redundancy): New functions.
1815 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1817 2004-06-18 Roger Sayle <roger@eyesopen.com>
1819 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1820 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1821 constant folding for unordered comparison tree nodes. If both
1822 operands are real constants, call fold_relational_const. If either
1823 operand is a NaN, evaluate the other for side-effects and return a
1824 constant. Optimize (double)float1 CMP (double)float2 into the
1825 equivalent float1 CMP float2.
1826 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1827 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1828 LTGT_EXPR>: Call fold_relational_const for constant operands.
1829 (fold_relational_const): Add support for unordered comparison tree
1830 nodes. Don't constant fold "ordered" floating point comparisons
1831 against NaN if when flag_trapping_math is set.
1833 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1835 * fold-const.c (build_range_check): If !in_p and recursive call
1836 fails, exit immediately. If high - low overflows and etype is
1837 a signed type, retry with unsigned etype.
1838 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1839 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1841 2004-06-18 Richard Henderson <rth@redhat.com>
1843 * c-gimplify.c (gimplify_condition): Remove.
1844 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1847 2004-06-18 Richard Henderson <rth@redhat.com>
1849 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1852 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1854 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1855 (NORMAL_TEXT_SECTION_NAME): Define.
1856 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1857 (SECTION_FORMAT_STRING): Define.
1859 2004-06-18 Steven Bosscher <stevenb@suse.de>
1861 * config/xtensa/xtensa.c
1862 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1863 * xtensa.md: Replace the old pipeline description with a DFA model.
1865 2004-06-18 Steven Bosscher <stevenb@suse.de>
1866 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1868 * config/s390/s390.md: Remove the generic pipeline description.
1869 * config/s390/2064.md: Make all insn reservations apply to
1870 the z900, g5 and g6.
1871 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1872 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1873 Define to hook_int_void_1.
1874 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1875 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1877 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1878 Diego Novillo <dnovillo@redhat.com>
1880 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1881 (create_stmt_ann): Ditto.
1882 (create_tree_ann): New function.
1883 (create_cst_ann): Remove.
1884 (create_expr_ann): Ditto.
1886 * tree-flow-inline.h (cst_ann): Remove.
1887 (get_cst_ann): Ditto.
1888 (get_expr_ann): Ditto.
1890 (get_tree_ann): New function.
1892 (ann_type): tree_ann -> tree_ann_t.
1893 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1894 (struct cst_ann_d): Removed.
1895 (struct expr_ann_d): Ditto.
1896 (union tree_ann_d): Removed cst and expr.
1897 (tree_ann): Renamed to tree_ann_t.
1898 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1899 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1901 (set_value_handle): Ditto.
1902 (phi_translate): Ditto.
1903 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1905 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1907 * config/sh/t-linux64: New file.
1908 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1910 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1912 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1913 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1914 (unshare_all_rtl): New.
1915 * function.c (instantiate_virtual_regs): Remove parameters.
1916 * function.h (instantiate_virtual_regs): Add prototype.
1917 * rtl.h (unshare_all_rtl): Add prototype.
1918 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1920 * passes.c: Remove assertions on the parameters to
1921 rest_of_handle_* functions. Remove the parameters to
1922 the functions, replacing decl with current_function_decl
1923 and insns with get_insns ().
1925 2004-06-17 Roger Sayle <roger@eyesopen.com>
1927 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1928 directly, return either boolean_true_node or boolean_false_node.
1930 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1932 * opts.sh: Delete. Break out generated code to next four files.
1933 * opt-gather.awk: New file.
1934 * optc-gen.awk: New file.
1935 * opth-gen.awk: New file.
1936 * opt-functions.awk: New common file.
1937 * Makefile.in: Update for above.
1938 * configure.ac: Update comment.
1939 * configure: Regenerate.
1941 2004-06-17 Richard Henderson <rth@redhat.com>
1943 * c-common.c (flag_objc_sjlj_exceptions): New.
1944 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1945 * c-opts.c (c_common_handle_option): Set it.
1946 (c_common_post_options): Handle interation of different
1947 objective-c exception and runtime switches.
1948 * c-decl.c (c_eh_initialized_p): New.
1949 (finish_decl): Use it instead of local eh_initialized_p.
1950 * c-parse.in (nested_function, notype_nested_function): Record
1951 the result of compstmt.
1952 (compstmt_or_error): Likewise.
1953 (compstmt): Don't add_stmt the result.
1954 (stmt): Don't return anything. Rewrite objc try and sync rules.
1955 (objc_try_stmt, objc_catch_list): Remove.
1956 (objc_catch_block, objc_finally_block): Remove.
1957 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1958 (objc_try_catch_clause, objc_finally_clause): New.
1959 (objc_try_catch_stmt): Rewrite.
1960 * c-tree.h (c_eh_initialized_p): Declare.
1961 * c-opt (fobjc-sjlj-exceptions): New.
1962 * except.c (output_function_exception_table): Don't call cgraph
1964 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1965 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1966 catch_count_stack, exc_binding_stack, if_nesting_count,
1967 blk_nesting_count, objc_enter_block, objc_exit_block,
1968 objc_declare_variable, val_stack_push, val_stack_pop,
1969 objc_build_try_enter_fragment, objc_build_extract_expr,
1970 objc_build_try_exit_fragment, objc_build_extract_fragment,
1971 objc_build_try_prologue, objc_build_try_epilogue,
1972 objc_build_catch_stmt, objc_build_catch_epilogue,
1973 objc_build_finally_prologue, objc_build_finally_epilogue,
1974 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1975 objc_build_synchronized_epilogue): Remove.
1976 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1977 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1978 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1979 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1980 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1981 objc_begin_catch_clause, objc_finish_catch_clause,
1982 objc_build_finally_clause, objc_finish_try_stmt,
1983 objc_build_synchronized): New.
1984 (objc_is_object_id, objc_is_class_id): New.
1985 (objc_comptypes): Use them.
1986 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1987 build_objc_exception_stuff.
1988 (synth_module_prologue): Update to match.
1989 (objc_build_throw_stmt): Use cur_try_context to decide if
1991 * objc/objc-act.h: Update prototypes.
1992 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1994 2004-06-17 Andrew Pinski <apinski@apple.com>
1996 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1997 Use TYPE_FIELDS instead of TYPE_VALUES.
1999 2004-06-17 Jason Merrill <jason@redhat.com>
2002 * gimplify.c (gimplify_target_expr): Handle void initializer.
2003 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
2004 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
2007 2004-06-17 Roger Sayle <roger@eyesopen.com>
2009 * fold-const.c (fold_relational_const): Use constant_boolean_node.
2011 2004-06-17 Jan Hubicka <jh@suse.cz>
2014 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
2015 operand numbering in the output template.
2016 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
2018 2004-06-17 Jan Hubicka <jh@suse.cz>
2020 * except.c (can_throw_internal): Recognize RESX expresisons.
2022 2004-06-17 Jan Hubicka <jh@suse.cz>
2024 * cfgbuild.c (make_edges): Do not use label_value_list.
2025 (find_basic_blocks_1): Do not collect label_value_list.
2026 (find_sub_basic_blocks): Update call of make_edges.
2028 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
2030 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
2031 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
2032 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
2033 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
2034 (get_v_may_def_result_ptr): Return a def_operand_p.
2035 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
2036 (get_v_must_def_op_ptr): Return a def_operand_p.
2037 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
2038 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
2039 (phi_element_for_edge): Remove.
2040 * tree-flow.h (propagate_value, replace_exp): Change prototype.
2041 (propagate_tree_value): Add new prototype.
2042 (phi_element_for_edge): Remove prototype.
2043 * tree-into-ssa.c (mark_def_sites): Use new operand types.
2044 (prepare_operand_for_rename): Split into two functions.
2045 (prepare_use_operand_for_rename): Prepare use operands.
2046 (prepare_def_operand_for_rename): Prepare def operands.
2047 (rewrite_stmt): Use new operand types.
2048 (rewrite_operand): Use new operand types, change parameter type.
2049 * tree-outof-ssa.c (replace_variable): Split into two functions.
2050 (replace_use_variable): Rewrite uses.
2051 (replace_def_variable): Rewrite defs.
2052 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
2053 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
2054 (add_phi_arg, remove_phi_arg_num): Use new operand types.
2055 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
2056 (ccp_fold, replace_uses_in): Use new operand types.
2057 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
2058 and no longer set the value, change parameter type.
2059 (replace_exp_1): Use new operand types.
2060 (propagate_value): Change parameter type, use new operand types.
2061 (propagate_tree_value): Propagate_value without SSA operands.
2062 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
2063 (cprop_into_successor_phis): Use new operand types.
2064 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
2065 (eliminate_redundant_computations): Use new operand types.
2066 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
2067 (fix_stmt_v_may_defs): Use new operand_types.
2068 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
2069 (build_tree_conflict_graph): Use new operand_types.
2070 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
2071 * tree-ssa-operands.c (struct freelist_d): Remove.
2072 (check_optype_freelist, add_optype_freelist): Remove.
2073 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2074 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
2075 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2076 Call ggc_free instead of add_optype_freelist.
2077 (init_ssa_operands, fini_ssa_operands): Remove free list code.
2078 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
2079 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
2080 (struct use_optype_d): Change underlying type.
2081 (def_operand_p, use_operand_p): New types for pointers to operands.
2082 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
2083 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
2084 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
2086 (SET_USE, SET_DEF): New macros to set operands from their pointer.
2087 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
2088 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
2089 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
2090 PHI result as an operand.
2091 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
2092 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
2093 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
2094 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
2095 PHI_ARG_DEF_FROM_EDGE.
2096 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
2097 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
2099 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2101 PR tree-optimization/15991
2102 * tree-cfg.c (tree_block_label): Export.
2103 * tree-flow-inline.h (bsi_after_labels): New function.
2104 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
2105 * tree-ssa.c (propagate_into_addr): New function.
2106 (replace_immediate_uses): Handle propagation of pointer constants.
2107 (raise_value): Do not restrict propagation of pointer constants.
2108 * tree-ssanames.c (duplicate_ssa_name): New function.
2109 * tree.h (duplicate_ssa_name): Declare.
2111 2004-06-17 David Ayers <d.ayers@inode.at>
2113 * c-parse.in: Unify Objective-C token names.
2115 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2118 * Makefile.in (min-insn-modes.o): Correct dependencies.
2119 * real.c (encode_ieee_extended, decode_ieee_extended): Always
2120 produce/consume 12-byte little-endian Intel format.
2121 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
2122 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
2123 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
2124 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
2125 New functions which convert between 12-byte little-endian Intel
2126 format and the desired format.
2127 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
2128 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
2131 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2133 * expmed.c (expand_mult_const): In sanity check, compare only
2134 the bits of val and val_so_far that are significant in the
2137 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
2139 * tree-ssa-pre.c: Update comments.
2140 (val_expr_pair_eq): Factor code from here.
2141 (expr_pred_trans_eq): and here.
2142 (expressions_equal_p): To here.
2143 (print_value_set): Print value for expression.
2144 (phi_trans_lookup): Rename some variables.
2146 (value_exists_in_set_bitmap): Ditto.
2147 (value_remove_from_set_bitmap): Ditto.
2148 (value_insert_into_set_bitmap): Ditto.
2150 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
2152 * config/s390/s390-modes.def (CCL3mode): New machine mode.
2153 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
2154 (s390_alc_comparison, s390_slb_comparison): Likewise.
2155 (s390_branch_condition_mask): Likewise.
2156 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
2157 ("*subsi3_cc2", "*subsi3_cconly2"): New.
2159 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
2160 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
2161 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2162 Handle SIGN_EXTEND and ZERO_EXTEND.
2164 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
2165 * config/s390/s390.c (s390_expand_addcc): New function.
2166 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
2167 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
2168 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
2170 2004-06-17 Ben Elliston <bje@au.ibm.com>
2172 * tree-alias-common.c: Add whitespace.
2173 * tree-inline.c: Correct comment about this file's purpose.
2174 * tree-optimize.c: Likewise.
2175 * tree-tailcall.c: Likewise.
2177 * tree-alias-ander.h: Add standard top-of-file comment.
2178 * tree-alias-common.h: Likewise.
2179 * tree-alias-type.h: Likewise.
2181 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2183 * tree-ssa-pre.c (compute_avail): Value number uses as well.
2184 Strip useless type conversions.
2185 Casts have to be treated slightly different than normal unaries.
2187 2004-06-16 Richard Henderson <rth@redhat.com>
2189 * c-common.def (COMPOUND_STMT): Remove.
2190 * c-common.c (finish_fname_decls): Don't look through it.
2191 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2192 * c-common.h (COMPOUND_BODY): Remove.
2193 (c_common_stmt_codes): Remove COMPOUND_STMT.
2194 * c-dump.c (c_dump_tree): Likewise.
2195 * c-gimplify.c (c_gimplify_stmt): Likewise.
2196 * c-pretty-print.c (pp_c_statement): Likewise.
2197 * tree.h (DECL_SAVED_TREE): Update commentary.
2198 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
2199 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
2200 (GOTO_EXPR): Rename from GOTO_STMT.
2201 (GOTO_FAKE_P): Remove.
2202 (COMPOUND_STMT): Remove.
2203 (HANDLER): Update wrt COMPOUND_STMT.
2204 (STMT_EXPR): Likewise.
2205 (LABEL_EXPR): Rename from LABEL_STMT.
2206 (SCOPE_STMT): Remove.
2207 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
2208 through COMPOUND_STMT.
2210 2004-06-16 Richard Henderson <rth@redhat.com>
2212 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
2213 c_finish_while_stmt_cond): Remove decls.
2214 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
2215 * c-typeck.c (c_begin_if_stmt): Return void.
2216 (c_begin_else): Tidy. Save stmt_count.
2217 * c-tree.h (c_begin_if_stmt): Update decl.
2219 * objc/objc-act.c (objc_build_try_enter_fragment,
2220 objc_build_extract_fragment, objc_build_try_epilogue,
2221 objc_build_catch_stmt, objc_build_catch_epilogue,
2222 objc_build_finally_prologue, objc_build_finally_epilogue): Update
2223 for if builder function changes.
2225 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
2227 * config/s390/s390.c (struct machine_function): New member
2229 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
2230 Do not modify machine->save_return_addr_p or regs_ever_live.
2231 Fill in machine->last_restore_gpr.
2232 (s390_optimize_prolog): Use s390_frame_info to compute registers
2233 to save/restore, remove duplicated code.
2234 (s390_arg_frame_offset): Use s390_frame_info to compute frame
2235 size, remove duplicated code.
2236 (s390_emit_prologue): Adapt s390_frame_info call. Update
2237 machine->save_return_addr_p and regs_ever_live.
2238 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
2239 machine->last_save_gpr.
2241 2004-06-16 Richard Henderson <rth@redhat.com>
2243 * c-parse.in (if_stmt_locus): Remove.
2244 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
2245 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
2246 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
2247 empty_locus. Add stmt_count, saw_else.
2248 (c_begin_if_stmt): Push if_stack here.
2249 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
2250 (c_finish_then, c_finish_else): Record empty_locus.
2251 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
2252 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
2254 * c-tree.h: Update prototypes.
2256 2004-06-16 Steven Bosscher <stevenb@suse.de>
2258 * tree.h (PHI_CHAIN): New.
2259 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
2260 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
2261 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
2262 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2263 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
2264 when traversing a list of PHI_NODEs.
2266 2004-06-16 Bernardo Innocenti <bernie@develer.com>
2269 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
2271 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
2272 68040 and soft-float.
2273 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
2274 in the TARGET_68040_ONLY case.
2276 2004-06-16 Peter Barada <peter@the-baradas.com>
2278 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
2279 (movsi_cf): Make named, don't match TARGET_CFV4.
2280 (pushexthisi_const): Use mov3q if possible.
2281 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
2282 to special case mvz.w for ColdFire V4.
2283 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
2284 to special case mvz.b for ColdFire V4.
2285 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
2287 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
2288 * config/m68k/m68k.c(valid_mov3q_const): New function.
2289 (const_method): SWAP is valid for ColdFire.
2290 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
2291 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
2293 2004-06-16 Richard Henderson <rth@redhat.com>
2295 * c-common.def (CASE_LABEL): Remove.
2296 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
2297 (match_case_to_enum_1): Likewise.
2298 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
2299 * c-dump.c (c_dump_tree): Likewise.
2300 * c-gimplify.c (c_gimplify_stmt): Likewise.
2301 * c-pretty-print.c (pp_c_statement): Likewise.
2302 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
2303 * tree.h (CASE_LOW): Update commentary.
2305 2004-06-16 Richard Henderson <rth@redhat.com>
2307 * c-common.def (ASM_STMT): Remove.
2308 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
2309 * c-dump.c (c_dump_tree): Likewise.
2310 * c-gimplify.c (c_gimplify_stmt): Likewise.
2311 * c-pretty-print.c (pp_c_statement): Likewise.
2312 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
2313 * tree.h: Fix commentary.
2315 2004-06-16 Richard Henderson <rth@redhat.com>
2317 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
2318 * c-common.c (c_add_case_label): Use LABEL_EXPR.
2319 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
2320 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
2321 * c-dump.c (c_dump_tree): Likewise.
2322 * c-gimplify.c (c_gimplify_stmt): Likewise.
2323 * c-pretty-print.c (pp_c_statement): Likewise.
2324 * c-parse.in (stmt): Use GOTO_EXPR.
2325 (label): Use LABEL_EXPR.
2326 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
2327 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
2329 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2331 * cfgcleanup.c (try_simplify_condjump): Update test to make
2332 sure we have a conditional branch around am unconditional branch.
2334 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2336 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2338 2004-06-16 Dale Johannesen <dalej@apple.com>
2340 * loop.c (loop_givs_reduce): Avoid miscompilation of
2341 loops entered at bottom.
2343 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2345 * cfglayout.c (fixup_reorder_chain): Handle case where the
2346 destination of E_FALL is EXIT_BLOCK_PTR.
2348 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2351 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2352 after shifts before asm.
2354 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2356 PR tree-optimization/15993
2357 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2358 destination is unchanged.
2360 2004-06-16 Andreas Jaeger <aj@suse.de>
2362 * doc/install.texi (Configuration): Update description for
2363 --enable-version-specific-runtime-libs.
2365 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2367 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2369 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2371 * toplev.h (rest_of_compilation): Adjust prototype.
2373 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2375 * coverage.c: Remove argument to rest_of_compilation.
2376 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2377 * passes.c (rest_of_compilation): Remove argument.
2378 (pass_rest_of_compilation): New.
2379 (rest_of_handle_final, rest_of_handle_delay_slots,
2380 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2381 rest_of_handle_machine_reorg, rest_of_handle_regrename
2382 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2383 rest_of_handle_regmove, rest_of_handle_tracer
2384 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2385 rest_of_handle_web, rest_of_handle_branch_prob
2386 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2387 rest_of_handle_addressof, rest_of_handle_jump_bypass
2388 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2389 Check that the two arguments are actually superfluous.
2390 * tree-optimize.c (register_dump_files): Add properties argument.
2391 Track validity of passes. Only initialize dump files for
2392 tree-based passes. Store the full set of provided passes in
2394 (init_tree_optimization_passes): Register pass_expand and
2395 pass_rest_of_compilation.
2396 (execute_one_pass): Do not track the presence of required properties
2397 here. Set in_gimple_form. Do not update current_properties.
2398 (current_properties): Remove.
2399 (set_save_expr_context): Remove.
2400 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2401 expand to RTL here, and do not call rest_of_compilation. Push
2402 GGC context even before gimplification.
2403 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2404 (pass_expand, pass_rest_of_compilation): Declare.
2406 2004-06-15 Jeff Law <law@redhat.com>
2408 * fold-const.c (swap_tree_comparison): No longer static.
2409 (tree_swap_operands_p): Similarly. Return true if both operands
2410 are SSA_NAMEs and the first operand has a higher version number than
2412 * tree.h (swap_tree_comparison): Prototype.
2413 (tree_swap_operands_p): Prototype.
2414 * tree-ssa-operands.c (get_expr_operands): For commutative
2415 operators and relational comparisons, canonicalize the
2416 order of the operands.
2418 2004-06-15 Richard Henderson <rth@redhat.com>
2420 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2421 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2422 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2423 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2424 (finish_fname_decls, fname_decl): Use statement_lists.
2425 (c_expand_expr_stmt): Don't set last_expr_type.
2426 (c_type_hash): Fix indentation.
2427 (c_safe_from_p): Don't follow TREE_CHAIN.
2428 (c_tree_chain_matters_p): Remove.
2429 * c-common.def (SCOPE_STMT): Remove.
2430 (CLEANUP_STMT): Redefine to contain its own body.
2431 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2432 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2433 Add x_cur_stmt_list.
2434 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2435 (cur_stmt_list): New.
2436 (STATEMENT_LIST_STMT_EXPR): New.
2437 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2438 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2439 (CLEANUP_BODY): New.
2440 (CLEANUP_DECL): Move to operand 2.
2441 (c_common_stmt_codes): Remove SCOPE_STMT.
2442 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2443 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2444 (c_push_function_context, c_pop_function_context): Don't save it.
2445 (finish_decl): Set TREE_USED on the decl for a cleanup.
2447 (store_parm_decls): Use statement lists.
2448 (finish_function): Remove compstmt rule workaround. Use statement
2449 lists. Call finish_fname_decls after finalizing the body.
2450 (c_begin_compound_stmt): Move to c-typeck.c.
2451 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2452 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2453 (c_genericize): Invoke them.
2454 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2455 (c_build_bind_expr): Export.
2456 (gimplify_block, gimplify_cleanup): Remove.
2457 (gimplify_condition): Use gimplify_stmt.
2458 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2459 (gimplify_if_stmt): Remove recursion hack.
2460 (c_gimplify_expr): Remove STMT_EXPR handling.
2461 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2462 (is_last_stmt_of_scope): Remove.
2463 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2464 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2465 c_end_compound_stmt.
2466 * c-objc-common.c (build_cdtor): Likewise.
2467 * c-parse.in (primary): Use c_finish_stmt_expr.
2468 (push_scope, pop_scope): Remove.
2469 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2470 (c99_block_end, compstmt): Use c_end_compound_stmt.
2471 (c99_block_lineno_labeled_stmt): Likewise.
2472 (compstmt_primary_start): Use c_begin_stmt_expr.
2473 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2474 (do_stmt_start): Fill in body directly.
2475 (lineno_stmt): Avoid setting lineno on constants.
2476 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2478 * c-semantics.c (begin_stmt_tree): Remove.
2479 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2480 (add_stmt): Use statement lists.
2481 (add_scope_stmt, finish_stmt_tree): Remove.
2482 (push_cleanup): New.
2483 * c-tree.h: Move some decls from c-common.h.
2484 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2485 (do_case, c_finish_case): Likewise.
2486 (c_finish_then): Take body for then as argument.
2487 (c_finish_else): Similarly.
2488 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2489 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2490 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2491 (c_begin_compound_stmt): Do scope management.
2492 (c_end_compound_stmt): New.
2493 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2494 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2495 Look through exception handling constructs.
2496 (gimplify_bind_expr): Accept temporary argument.
2497 (gimplify_target_expr): Special case BIND_EXPR bodies.
2498 (gimplify_expr): Handle fallback == fb_none like a statement.
2499 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2500 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2501 * langhooks.h (tree_chain_matters_p): Remove.
2502 * stub-objc.c (objc_clear_super_receiver): New.
2503 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2504 (append_to_statement_list, append_to_statement_list_force): Move
2506 * tree-inline.c (expand_call_inline): Update call.
2507 (clone_body): Use statement lists.
2508 (walk_tree): Don't check tree_chain_matters_p.
2509 (copy_tree_r): Likewise.
2510 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2511 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2512 * tree-iterator.h (append_to_statement_list,
2513 append_to_statement_list_force): Moved from tree-gimple.h.
2514 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2515 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2516 (objc_enter_block): Likewise.
2517 (objc_exit_block): Use c_end_compound_stmt.
2518 (objc_build_try_enter_fragment): Add #error and comment for
2519 rewriting for OBJCPLUS.
2520 (objc_build_extract_fragment, objc_build_try_epilogue,
2521 objc_build_catch_stmt, objc_build_finally_prologue,
2522 objc_build_finally_epilogue): Update for C statement builders.
2523 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2526 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2528 * df.c (df_reg_clobber_gen): Removed.
2529 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2530 Make more effective for hard regs.
2531 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2533 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2535 * c-pragma.h (c_lex_string_translate): Change type to int.
2536 * c-parse.in: Change all assignments of c_lex_string_translate
2537 to true and false to 1 and 0.
2538 * c-lex.c (c_lex_string_translate): Likewise.
2539 (lex_string): Convert string without translation in the -1
2542 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2544 * convert.h: Add include guards
2546 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2548 * tree-flow-inline.h: Document all functions.
2550 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2552 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2553 * tree-dfa.c (create_stmt_ann): Ditto.
2554 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2555 * tree-inline.c (estimate_num_insns_1): Ditto.
2556 * tree.c (tree_size): Ditto.
2557 (make_node_stat): Ditto.
2558 (tree_node_structure): Ditto.
2559 (ephi_node_elt_check_failed): Remove.
2560 (is_essa_node): Ditto.
2561 * tree.def (EPHI_NODE): Ditto.
2562 (EEXIT_NODE): Ditto.
2564 (EKILL_NODE): Ditto.
2565 * tree.h (EREF_NODE_CHECK): Remove.
2566 (EPHI_NODE_ELT_CHECK): Ditto.
2567 (struct tree_eref_common): Ditto.
2568 (struct tree_euse_node): Ditto.
2569 (struct ephi_arg_d): Ditto.
2570 (struct tree_ephi_node): Ditto.
2571 (ephi_node_elt_check_failed): Remove prototype.
2572 (is_essa_node): Ditto.
2573 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2574 (union tree_node): Remove E*_NODE uses.
2576 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2578 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2579 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2580 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2582 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2583 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2584 expand_builtin_strcmp, expand_builtin_strncmp,
2585 expand_builtin_frame_address): Likewise.
2586 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2587 insert_one_insn): Likewise.
2588 * calls.c (prepare_call_address, precompute_register_parameters,
2589 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2590 * cfganal.c (flow_active_insn_p): Likewise.
2591 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2592 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2593 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2594 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2595 simplify_comparison, record_dead_and_set_regs_1,
2596 record_dead_and_set_regs, record_promoted_value,
2597 check_promoted_subreg, get_last_value_validate, get_last_value,
2598 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2599 unmentioned_reg_p_1): Likewise.
2600 * conflict.c (mark_reg): Likewise.
2601 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2602 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2603 merge_equiv_classes, flush_hash_table, invalidate,
2604 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2605 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2606 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2607 record_jump_cond, cse_insn, addr_affects_sp_p,
2608 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2609 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2610 cse_cc_succs, cse_condition_code_reg): Likewise.
2611 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2612 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2613 cselib_record_set, cselib_record_sets): Likewise.
2614 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2615 dbxout_block): Likewise.
2616 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2617 * dojump.c (do_jump): Likewise.
2618 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2619 is_based_loc, rtl_for_decl_location): Likewise.
2620 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2621 set_decl_incoming_rtl, mark_user_reg): Likewise.
2622 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2623 copy_to_suggested_reg, allocate_dynamic_stack_space,
2624 probe_stack_range, hard_function_value): Likewise.
2625 * expmed.c (store_bit_field, store_fixed_bit_field,
2626 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2627 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2629 * expr.c (convert_move, convert_modes,
2630 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2631 use_group_regs, emit_move_insn, emit_move_insn_1,
2632 compress_float_constant, push_block, emit_single_push_insn,
2633 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2634 store_constructor, store_field, force_operand, safe_from_p,
2635 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2637 * final.c (profile_function, final_scan_insn, alter_subreg,
2638 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2639 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2640 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2641 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2642 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2643 attempt_auto_inc, find_auto_inc, mark_used_regs,
2644 count_or_remove_death_notes_bb): Likewise.
2645 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2646 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2647 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2648 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2649 purge_single_hard_subreg_set, instantiate_decl,
2650 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2651 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2652 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2653 expand_function_start, diddle_return_value, clobber_return_register,
2654 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2655 update_epilogue_consts): Likewise.
2656 * genemit.c (gen_exp, gen_insn): Likewise.
2657 * genrecog.c (make_insn_sequence): Likewise.
2658 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2659 mark_reg_conflicts, set_preference, reg_becomes_live,
2660 build_insn_chain, mark_reg_change): Likewise.
2661 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2663 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2665 * integrate.c (copy_rtx_and_substitute, try_constants,
2666 subst_constants, mark_stores, allocate_initial_values): Likewise.
2667 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2668 delete_computation, rtx_renumbered_equal_p, true_regnum,
2669 reg_or_subregno): Likewise.
2670 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2671 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2672 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2673 wipe_dead_reg, no_conflict_p): Likewise.
2674 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2675 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2676 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2677 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2678 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2679 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2680 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2681 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2682 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2683 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2684 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2685 try_swap_copy_prop): Likewise.
2686 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2687 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2689 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2690 reload_cse_simplify_operands, reload_combine,
2691 reload_combine_note_store, reload_combine_note_use,
2692 reload_cse_move2add, move2add_note_store): Likewise.
2693 * print-rtl.c (print_rtx): Likewise.
2694 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2695 contains_pseudo, handle_asm_insn): Likewise.
2696 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2697 dump_static_insn_cost): Likewise.
2698 * ra-rewrite.c (slots_overlap_p, emit_colors,
2699 remove_suspicious_death_notes): Likewise.
2700 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2701 register_operand, scratch_operand, nonmemory_operand,
2702 constrain_operands): Likewise.
2703 * reg-stack (check_asm_stack_operands, remove_regno_note,
2704 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2705 subst_asm_stack_regs): Likewise.
2706 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2707 record_address_regs, reg_scan_mark_refs): Likewise.
2708 * regmove.c (discover_flags_reg, replacement_quality,
2709 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2710 fixup_match_1): Likewise.
2711 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2712 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2713 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2714 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2715 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2716 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2717 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2718 find_reloads_subreg_address, find_replacement,
2719 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2720 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2721 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2722 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2723 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2724 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2725 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2726 do_output_reload, emit_reload_insns, gen_reload,
2727 delete_address_reloads_1, inc_for_reload): Likewise.
2728 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2729 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2730 * resource.c (update_live_status, mark_referenced_resources,
2731 mark_set_resources, mark_target_live_regs): Likewise.
2732 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2733 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2734 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2735 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2736 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2737 parms_set, find_first_parameter_load, keep_with_call_p,
2738 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2739 num_sign_bit_copies1): Likewise.
2740 * rtlhooks.c (gen_lowpart_general): Likewise.
2741 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2742 sched_analyze): Likewise.
2743 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2745 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2746 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2747 simplify_binary_operation, simplify_const_relational_operation,
2748 simplify_subreg): Likewise.
2749 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2750 expand_end_stmt_expr, expand_return, expand_decl,
2751 expand_anon_union_decl): Likewise.
2752 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2753 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2754 loop_iterations): Likewise.
2755 * var-tracking.c (variable_union, variable_part_different_p,
2756 variable_different_p, count_uses, add_uses, add_stores,
2757 compute_bb_dataflow, set_variable_part, delete_variable_part,
2758 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2760 * varasm.c (assemble_variable): Likewise.
2762 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2764 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2766 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2767 #undef and #if 0'd definition.
2769 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2771 * combine.c (distribute_notes): Comment typo fix.
2773 2004-06-15 Roger Sayle <roger@eyesopen.com>
2775 * expmed.c (synth_mult): Mask bits of the multiplier to the
2776 machine mode of the multiplication. Don't consider shifts
2777 by more than (or equal to) the width of the operation's mode.
2779 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2781 * doc/install.texi: Yet another update for autoconf
2782 and automake versions.
2784 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2786 * function.h (struct function): Remove cannot_inline field.
2787 (current_function_cannot_inline): Remove.
2788 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2789 Simplify conditionals to ignore warn_return_type.
2790 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2792 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2793 Do not set current_function_cannot_inline.
2795 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2797 * cfglayout.c (fixup_reorder_chain): Handle case where the
2798 destination of E_TAKEN is EXIT_BLOCK_PTR.
2800 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2802 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2804 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2806 * fold-const.c (operand_equal_p): Update comment.
2808 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2810 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2811 (INCOMING_RETURN_ADDR_RTX): Define.
2812 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2813 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2814 __builtin_return_address(0).
2815 (m32r_return_addr): Added for __builtin_return_address(0).
2816 (m32r_reload_lr): Ditto.
2818 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2820 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2822 * doc/install.texi (Prerequisites): Update libbanshee,
2823 fastjar, libcpp, libjava/libltdl entries to
2826 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2827 Olivier Hainque <hainque@act-europe.fr>
2829 * function.c (fixup_var_refs): Also adjust the start of sequence
2830 after fixing up the insns.
2832 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2834 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2836 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2838 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2841 2004-06-14 Eric Christopher <echristo@redhat.com>
2843 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2844 to -mtpf-trace (-mno-tpf-trace).
2845 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2848 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2850 * real.c: Fix bit count in head comment.
2852 2004-06-14 Jeff Law <law@redhat.com>
2854 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2855 PHIs where the destination or an argument is marked with
2856 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2858 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2861 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2862 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2864 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2866 * opts.sh (var_args): Fix regexp.
2868 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2871 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2873 2004-06-14 Paul Brook <paul@codesourcery.com>
2875 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2877 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2879 * Makefile.in (FLAGS_H): New.
2880 (flags.h): Replace by FLAGS_H.
2881 * c.opt: Document Var, VarExists, Init and Report attributes.
2882 * common.opt: Fill the values of the attributes.
2883 * diagnostic.c (flag_fatal_errors): Do not define.
2884 * except.c (flag_non_call_exceptions): Do not define.
2885 * flags.h: Include options.h. Remove declarations conflicting with
2886 the automatically defined ones.
2887 * opts.c: Remove automatically defined variables.
2888 (handle_option): Perform default initialization.
2889 (common_handle_option): Do not handle options covered by the
2890 default initialization.
2891 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2894 * opts.sh: Generate variable declarations, handle CL_REPORT.
2895 * toplev.c: Remove automatically defined variables.
2896 (f_options): Removed.
2897 (print_switch_values): Use cl_options instead of f_options.
2898 * toplev.h (version_flag): Declaration removed.
2900 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2902 * config/sparc/sparc.h: Correct comment about availability of
2903 little endian option.
2905 * config.gcc: Remove sparc64-*-aout*.
2906 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2907 * config/sparc/sp64-aout.h: Remove.
2908 * config/sparc/aout.h: Remove.
2910 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2912 * config/s390/s390.c: Include "tree-gimple.h".
2913 (s390_gimplify_va_arg): New function.
2914 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2915 (s390_va_arg): Remove.
2916 * config/s390/s390-protos.h (s390_va_arg): Remove.
2917 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2919 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2921 * basic-block.h (could_fall_through): Declare.
2922 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2923 Fail if the source already has a fallthrough edge to the exit
2925 (could_fall_through): New function.
2926 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2927 edge to the exit block pointer.
2928 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2929 not called before reload has completed.
2930 Handle special case of first block having a fall-through exit edge.
2931 (cfg_layout_finalize): Don't call it before reload or if we have
2933 (fixup_reorder_chain): A fall through to the exit block does not
2934 require the block to come last. Add sanity checks.
2935 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2936 edges to the exit block.
2937 * function.c (cfglayout.h): #include.
2938 (thread_prologue_and_epilogue_insns): If we have neither return nor
2939 epilogue, but a fall through to the exit block from mid-function,
2940 force a non-fall-through exit.
2941 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2943 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2945 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2946 for power5 and rs64a. Correct condition for default. Correct power3,
2947 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2949 2004-06-13 Steven Bosscher <stevenb@suse.de>
2951 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2952 Revert previous change, don't use CALL_P.
2954 2004-06-13 Jason Merrill <jason@redhat.com>
2956 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2957 * tree-gimple.h: From here.
2959 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2961 Fix PR tree-optimization/15979
2962 Fix PR tree-optimization/15981
2963 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2964 try to insert values undefined along some path.
2966 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2968 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2969 are available everywhere too.
2971 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2973 * fold-const.c (fold_checksum_tree <case 't'>): Only
2974 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2975 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2976 EXPR is an INTEGERAL_TYPE or a scalar float type.
2978 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2980 * tree-sra.c (tree_sra): Update documentation.
2982 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2984 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2985 function_types_compatible_p, type_lists_compatible_p): Remove
2987 * c-tree.h (comptypes): Likewise.
2988 (COMPARE_STRICT): Remove.
2989 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2992 2004-06-13 Eric Christopher <echristo@redhat.com>
2994 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2996 * c-typeck.c (comptypes): Add location in standard we're checking.
2998 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
3000 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
3003 2004-06-12 Roger Sayle <roger@eyesopen.com>
3005 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
3006 index by machine mode.
3007 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
3008 tables inside the loop over machine modes.
3009 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
3010 expand_divmod): Index shift*_cost by the appropriate machine mode.
3012 2004-06-12 Eric Christopher <echristo@redhat.com>
3014 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
3015 * config/s390/s390.md: Ditto.
3016 * config/s390/s390.c: Ditto.
3017 (s390_frame_info): Conditionalize frame and setup info on
3018 TARGET_TPF_PROFILING.
3019 (s390_arg_frame_offset): Ditto.
3021 2004-06-12 Roger Sayle <roger@eyesopen.com>
3023 * fold-const.c (omit_two_operands): New function.
3024 * tree.h (omit_two_operands): Prototype here.
3025 * builtins.c (fold_builtin_unordered_cmp): New function to lower
3026 C99 unordered comparison builtins to the appropriate tree nodes.
3027 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
3028 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
3029 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
3030 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
3031 (simplify_builtin_memcmp, simplify_builtin_strncmp,
3032 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
3033 omit_two_operands function to build the required COMPOUND_EXPRs.
3035 2004-06-12 Steven Bosscher <stevenb@suse.de>,
3036 Andreas Jaeger <aj@suse.de>
3038 * gcse.c (record_set_info): Use predicates like REG_P.
3039 (mems_conflict_for_gcse_p): Likewise.
3040 (load_killed_in_block_p): Likewise.
3041 (hash_expr_1): Likewise.
3042 (insert_set_in_table): Likewise.
3043 (gcse_constant_p): Likewise.
3044 (hash_scan_set): Likewise.
3045 (hash_scan_insn): Likewise.
3046 (canon_list_insert): Likewise.
3047 (record_last_mem_set_info): Likewise.
3048 (record_last_set_info): Likewise.
3049 (compute_hash_table_work): Likewise.
3050 (mark_set): Likewise.
3051 (mark_clobber): Likewise.
3052 (mark_oprs_set): Likewise.
3053 (compute_transp): Likewise.
3054 (find_avail_set): Likewise.
3055 (cprop_insn): Likewise.
3056 (do_local_cprop): Likewise.
3058 (find_implicit_sets): Likewise.
3059 (find_bypass_set): Likewise.
3060 (bypass_conditional_jumps): Likewise.
3061 (insert_insn_end_bb): Likewise.
3062 (pre_insert_copy_insn): Likewise.
3063 (compute_transpout): Likewise.
3064 (next_ls_expr): Likewise.
3065 (invalidate_any_buried_refs): Likewise.
3066 (compute_ld_motion_mems): Likewise.
3067 (reg_set_info): Likewise.
3068 (reg_clear_last_set): Likewise.
3069 (find_moveable_store): Likewise.
3070 (compute_store_table): Likewise.
3071 (find_loads): Likewise.
3072 (store_killed_in_insn): Likewise.
3073 (insert_insn_start_bb): Likewise.
3074 (reg_set_between_after_reload_p): Likewise.
3075 (reg_used_between_after_reload_p): Likewise.
3076 (is_jump_table_basic_block): Likewise.
3077 (gcse_after_reload): Likewise.
3078 (hash_scan_set_after_reload): Likewise.
3079 (compute_hash_table_after_reload): Likewise.
3081 2004-06-12 Steven Bosscher <stevenb@suse.de>
3083 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
3084 (INSN_P): Don't look at the rtx code class, just explicitly
3085 check for one of the tree RTX_INSN codes.
3087 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3089 * c-typeck.c (default_function_array_conversion): Use
3090 build_pointer_type not TYPE_POINTER_TO.
3092 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3094 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3095 * configure, config.in: Regenerate.
3096 * system.h: Unconditionally define bool as unsigned char,
3097 BOOL_BITFIELD as unsigned int.
3098 * domwalk.h: Use BOOL_BITFIELD.
3100 2004-06-12 Andreas Jaeger <aj@suse.de>
3102 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
3103 * libgcc-darwin.ver: Likewise.
3105 2004-06-12 Peter Jakubek <peter@laseranimation.com>
3107 * reload.c (find_reloads): Force reload for pseudo registers on big
3110 2004-06-11 Steven Bosscher <stevenb@suse.de>
3112 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
3113 Don't try to mark anything control dependent on the entry or
3116 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
3120 * tree.h (SSA_NAME_VALUE): New macro.
3121 (struct tree_ssa_name): Add value_handle member.
3122 * tree-ssa-pre.c: Replaced.
3123 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
3124 (struct cst_ann_d): New.
3125 (struct expr_ann_d): New.
3126 (union tree_ann_d): Add cst_ann, expr_ann.
3127 * tree-dfa.c (create_cst_ann): New function.
3128 (create_expr_ann): Ditto.
3129 * tree-flow-inline.h (cst_ann): New function.
3131 (get_cst_ann): Ditto.
3132 (get_expr_ann): Ditto..
3134 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3136 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
3137 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
3138 _U_Qfcmp library function.
3139 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
3140 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
3142 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
3143 unspec used for loading address from DLT.
3144 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
3145 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
3146 Don't use short code sequence when loading the address of a nonlocal
3148 (nonlocal_goto): New expander.
3149 (indirect_goto): New jump pattern for nonlocal gotos.
3150 (short_jump): Remove extra whitespace.
3151 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
3152 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
3155 2004-06-11 Roger Sayle <roger@eyesopen.com>
3157 * expmed.c (synth_mult): Add an additional MODE argument for the
3158 machine mode of the multiplication. Update recursive calls. Use
3159 mode instead of word_mode for determining operation costs.
3160 (choose_mult_variant): Update calls to synth_mult with "mode".
3162 2004-06-11 Richard Henderson <rth@redhat.com>
3164 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
3165 and makes_aliased_stores.
3167 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3169 * doc/install.text (--enable-shared): Fix typo.
3171 2004-06-11 Richard Henderson <rth@redhat.com>
3173 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
3174 argument. Use internal post for call to gimplify_expr. Tidy
3175 rounded type size computation.
3176 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
3177 get_initialized_tmp_var.
3179 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3181 * doc/install.texi (--enable-shared): Update libobjc's shared library
3182 status. Remove reference to libf2c.
3184 2004-06-11 Jason Merrill <jason@redhat.com>
3186 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3187 * config/i386/i386.c (ix86_va_arg): Remove.
3188 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3189 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
3190 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3191 * config/alpha/alpha.c (alpha_va_arg): Remove.
3192 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3193 * config/sparc/sparc.c (sparc_va_arg): Remove.
3195 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
3196 assignment might throw.
3197 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
3200 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
3203 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
3205 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
3207 * doc/install.texi (Prerequisites): Update documentation of
3208 required versions of autoconf and automake. Remove mention of
3211 2004-06-11 Jason Merrill <jason@redhat.com>
3213 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
3214 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3216 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
3218 * typeclass.h: Add GPL plus exception license. Add include
3221 2004-06-10 Jason Merrill <jason@redhat.com>
3223 * gimplify.c (gimplify_modify_expr): Don't force a temporary
3224 of an aggregate_value_p type.
3226 2004-06-10 Jeff Law <law@redhat.com>
3228 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
3229 code when we are in gimple form.
3231 2004-06-10 Diego Novillo <dnovillo@redhat.com>
3233 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
3234 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
3235 (highest_ssa_version): Remove.
3236 * tree-outof-ssa.c (new_temp_expr_table): Replace
3237 highest_ssa_version with num_ssa_names.
3238 (dump_replaceable_exprs): Likewise.
3239 (rewrite_vars_out_of_ssa): Likewise.
3240 * tree-ssa-ccp.c (initialize): Likewise
3241 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3242 * tree-ssa-dce.c (tree_dce_init): Likewise.
3243 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3244 * tree-ssa-live.c (create_ssa_var_map): Likewise.
3245 (dump_var_map): Likewise.
3246 * tree-ssa.c (verify_ssa): Likewise.
3247 (kill_redundant_phi_nodes): Likewise.
3248 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
3249 * tree-ssanames.c: Include tree-flow.h
3250 (ssa_names): New varray.
3251 (init_ssa_names): Initialize ssa_names.
3252 Reserve the first slot of the ssa_names table.
3253 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
3254 Assign version numbers using num_ssa_names.
3256 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
3258 * doc/sourcebuild.texi (Front End): Add details of more
3259 installation documentation required.
3261 2004-06-10 Brian Booth <bbooth@redhat.com>
3263 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
3264 of V_MAY_DEF and V_MUST_DEF.
3265 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
3266 num_vdefs to num_v_may_defs.
3267 (compute_immediate_uses_for_stmt): Rename occurences of vdef
3269 (redirect_immediate_uses): Ditto.
3270 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
3271 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
3272 Also add code to sum up the number of v_must_defs.
3273 (vdefs_disappeared_p): Replace with...
3274 (v_may_defs_disappeared_p): This.
3275 (v_must_defs_disappeared_p): New function.
3276 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
3277 Also add code to mark new variables found in V_MUST_DEFs for
3279 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
3280 vdef_ops to v_may_def_ops.
3281 (get_vdef_ops): Replace with...
3282 (get_v_may_def_ops): This.
3283 * tree-flow-inline.h (get_vdef_ops): Replace with...
3284 (get_v_may_def_ops): This.
3285 (get_v_must_def_ops): New function.
3286 (get_vdef_result_ptr): Replace with...
3287 (get_v_may_def_result_ptr): This.
3288 (get_vdef_op_ptr): Ditto with...
3289 (get_v_may_def_op_ptr); This.
3290 (get_v_must_def_op_ptr): New function.
3291 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
3292 to v_may_def. Also add code to mark statements with
3293 V_MUST_DEFs as definition sites.
3294 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
3295 add code to register new V_MUST_DEFs made by the statement.
3296 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
3297 (check_replaceable): Rename occurences of vdef to v_may_def. Also
3298 add check for V_MUST_DEFs.
3299 (find_replaceable_in_bb): Ditto.
3300 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
3301 to v_may_def. Also add code to dump V_MUST_DEFs.
3302 * tree-sra.c (mark_all_vdefs): Replace with...
3303 (mark_all_v_may_defs): This.
3304 (mark_all_v_must_defs): New function.
3305 (create_scalar_copies): Replace call to mark_all_vdefs with
3306 calls to mark_all_v_may_defs and mark_all_v_must_defs.
3307 (scalarize_structures): Rename occurences of vdef to v_may_def.
3308 Also add a check for V_MUST_DEFs.
3309 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
3310 * tree-ssa-alias.c (global_var): Update comment.
3311 (compute_may_aliases): Ditto.
3312 (compute_points_to_and_addr_escape): Rename occurences of vdef
3313 to v_may_def. Also add code to mark variables in V_MUST_DEF
3314 operands as being written to.
3315 (group_aliases): Update comment.
3316 (maybe_create_global_var): Ditto.
3317 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
3318 Also add a check for V_MUST_DEFs on GIMPLE registers.
3319 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
3320 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
3321 to v_may_def. Also add code to mark all V_MUST_DEF operands
3323 (initialize): Ditto.
3324 (set_rhs): Rename occurences of vdef to v_may_def. Also add
3325 code to update SSA_NAMEs in V_MUST_DEFs.
3326 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
3328 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
3329 occurences of vdef to v_may_def. Also add code to mark statements
3330 with V_MUST_DEFs as necessary.
3331 (propagate_necessity): Rename occurences of vdef to v_may_def.
3332 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
3333 occurences of vdef to v_may_def. Also add code to mark operands
3334 in V_MUST_DEFs for renaming.
3335 (eliminate_redundant_computations): Rename occurences of vdef
3337 (record_equivalences_from_stmt): Rename occurences of vdef
3338 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3339 (optimize_stmt): Remove unnesessary variable vdefs. Update
3341 (register_definitions_for_stmt): Rename occurences of vdef
3342 to v_may_def. Also add code to register definitions made with
3344 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3345 (fix_stmt_v_may_defs): This.
3346 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3347 (dse_optimize_stmt): Ditto.
3348 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3349 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3350 used in virtual operators.
3351 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3352 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3354 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3356 (build_vdefs): Renamed to...
3357 (build_v_may_defs): This.
3358 (build_v_must_defs): New variable.
3359 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3361 (append_vdef): Replace with...
3362 (append_v_may_def): This.
3363 (append_v_must_def): New function.
3364 (NUM_FREE): Increment for V_MUST_DEF
3365 (optype_freelist): Increment its size for V_MUST_DEF
3366 (allocate_vdef_optype): Replace with...
3367 (allocate_v_may_def_optype): This.
3368 (allocate_v_must_def_optype): New function.
3369 (free_vdefs): Replace with...
3370 (free_v_may_defs): This.
3371 (free_v_must_defs): New function.
3372 (remove_vdefs): Replace with...
3373 (remove_v_may_defs): This.
3374 (remove_v_must_defs): New function.
3375 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3376 add code to initialize build_v_must_defs.
3377 (finalize_ssa_vdefs): Replace with...
3378 (finalize_ssa_v_may_defs): This.
3379 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3380 (finalize_ssa_v_must_defs): New function.
3381 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3382 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3383 (verify_start_operands): Rename occurences of vdef to v_may_def.
3384 Also add check for build_v_must_defs.
3385 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3386 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3387 killing definitions.
3388 (get_expr_operands): Update comment and use opf_kill_def for
3389 killing definitions.
3390 (add_stmt_operand): Replace code that appends VDEFs with code
3391 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3393 (add_call_clobber_ops): Update comments.
3394 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3395 (v_may_def_optype_d): This.
3396 (v_must_def_optype_d): New structure.
3397 (VDEF_OPS): Replace with...
3398 (V_MAY_DEF_OPS): This.
3399 (STMT_VDEF_OPS): Same with...
3400 (STMT_V_MAY_DEF_OPS): This.
3402 (NUM_V_MAY_DEFS): This.
3403 (VDEF_RESULT_PTR): As well as...
3404 (V_MAY_DEF_RESULT_PTR): This.
3405 (VDEF_RESULT): Same goes for...
3406 (V_MAY_DEF_RESULT): This.
3407 (VDEF_OP_PTR): And...
3408 (V_MAY_DEF_OP_PTR): This.
3410 (V_MAY_DEF_OP): This.
3411 (V_MUST_DEF_OPS): New macro.
3412 (STMT_V_MUST_DEF_OPS): Ditto.
3413 (NUM_V_MUST_DEFS): Ditto.
3414 (V_MUST_DEF_OP_PTR): Ditto.
3415 (V_MUST_DEF_OP): Ditto.
3416 (remove_vdefs): Replace signature with...
3417 (remove_v_may_defs): This.
3418 (remove_v_must_defs): New function signature.
3419 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3420 with calls to remove_v_may_defs and remove_v_must_defs.
3421 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3422 Also add code that marks left occurences of operands in V_MUST_DEFs.
3423 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3424 to v_may_def. Also add check for V_MUST_DEFs.
3425 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3427 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3430 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3433 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3436 * doc/install.texi: Remove superfluous linebreak.
3438 2004-06-10 Roger Sayle <roger@eyesopen.com>
3440 * builtins.c (expand_builtin): Fall back to library function call for
3441 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3442 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3443 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3444 IMAGPART_EXPR respectively.
3446 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3448 * sh.c (dump_table): New argument start. Changed caller.
3449 (fixup_mova): New function.
3450 (find_barrier): Use it.
3451 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3452 If the label a mova refers to is above the mova itself, change
3453 the mova into a load.
3454 * sh.md (*casesi_worker): Rename to:
3456 (casesi_worker_2): New insn.
3458 2004-06-10 Jason Merrill <jason@redhat.com>
3460 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3462 * tree-gimple.h: Adjust.
3463 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3464 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3466 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3467 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3468 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3469 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3470 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3471 Gimplify valist rather than calling stabilize_va_list.
3473 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3475 * Makefile.in (df.o): Remove fibheap dependency.
3476 * df.h: Do not include sbitmap.h.
3477 (struct ref): New field "data".
3478 (DF_REF_DATA): New accessor macro.
3479 (struct df): Field "dom" removed.
3480 (df_analyze_subcfg): New function.
3481 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3482 (transfer_function): ... new type.
3483 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3484 (iterative_dataflow): ... new function.
3485 (enum set_representation, struct dataflow): New.
3486 * df.c: Do not include fibheap.h.
3488 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3489 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3490 prune_to_subcfg, df_bb_modify): New functions.
3491 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3492 df_refs_update, df_reg_table_realloc, df_ref_create,
3493 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3494 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3495 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3497 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3498 (df_rd_transfer_function, df_ru_transfer_function,
3499 df_lr_transfer_function): Type of bitmaps changed to void *.
3500 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3501 (hybrid_search): ... new function.
3502 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3503 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3504 a worklist. Do not process basic blocks unnecessarily.
3506 2004-06-10 Roger Sayle <roger@eyesopen.com>
3508 * fold-const.c (fold_abs_const): Make extern.
3509 * tree.h (fold_abs_const): Prototype here.
3510 * builtins.c (fold_builtin_fabs): New function to transform
3511 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3512 (fold_builtin_abs): New function to transform abs, labs, llabs
3513 and imaxabs builtins into ABS_EXPR tree nodes.
3514 (expand_builtin): Fall back to a function call for abs, labs,
3515 llabs and imaxabs builtins that survive constant folding.
3516 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3517 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3519 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3521 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3522 leaf function without unwind info at RP 0.
3524 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3527 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3528 (fileptr_type_node): Define.
3529 * tree.c (build_common_tree_nodes_2): Initialize
3530 fileptr_type_node to ptr_type_node.
3531 * c-common.c (c_common_nodes_and_builtins): For C++, make
3532 fileptr_type_node a distinct type copy.
3533 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3534 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3535 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3536 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3537 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3538 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3539 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3540 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3541 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3542 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3543 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3544 the above *FILEPTR* types instead of *PTR*.
3546 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3548 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3551 2004-06-09 Roger Sayle <roger@eyesopen.com>
3553 * fold-const.c (fold_not_const): New function.
3554 (fold) <ABS_EXPR>: Don't bother testing wins.
3555 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3556 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3558 2004-06-09 Richard Henderson <rth@redhat.com>
3561 * function.c (assign_parms): Always set_mem_align with the computed
3562 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3564 2004-06-09 Richard Henderson <rth@redhat.com>
3567 * tree-tailcall.c (find_tail_calls): Don't check early for
3568 tail_recursion failure.
3570 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3572 Move SSA_NAME annotations into tree_ssa_name.
3574 * tree-dfa.c (create_ssa_name_ann): Remove.
3575 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3576 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3577 (struct ssa_name_ann_d): Remove.
3578 (union tree_ann_d): Update.
3579 (ssa_name_ann_t): Remove.
3580 * tree-ssa-alias.c: (get_ptr_info): New local function.
3581 Replace references to ssa_name_ann_t with struct ptr_info_def.
3582 * tree-ssa-operands.c (get_expr_operands): Likewise.
3583 * tree.h (SSA_NAME_PTR_INFO): Define.
3584 (struct ptr_info_def): Declare.
3585 (struct tree_ssa_name): Add field 'ptr_info'.
3587 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3589 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3592 2004-06-09 Steven Bosscher <stevenb@suse.de>
3594 * config/i386/k6.md: Rewrite using the DFA model.
3595 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3596 cost of load-operation insns for the K6.
3597 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3598 (ia32_multipass_dfa_lookahead): Likewise.
3600 2004-06-09 Richard Henderson <rth@redhat.com>
3602 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3603 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3605 2004-06-09 Richard Henderson <rth@redhat.com>
3607 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3609 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3611 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3612 (CPP_ID_DATA_H): New.
3613 (gtype-desc.o): Update dependencies.
3614 (GTFILES): Use CPP_ID_DATA_H.
3616 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3620 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3621 * doc/extend.texi: Deprecate #pragma interface and #pragma
3624 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3626 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3628 2004-06-09 Richard Henderson <rth@redhat.com>
3630 * basic-block.h (struct edge_def): Add goto_locus.
3631 * tree-cfg.c (make_goto_expr_edges): Set it.
3632 (disband_implicit_edges): Use it.
3633 * tree-pretty-print.c (dump_implicit_edges): Print it.
3635 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3637 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3639 2004-06-08 Jason Merrill <jason@redhat.com>
3641 Gimplify VA_ARG_EXPR into simpler forms.
3642 * target.h: Add gimplify_va_arg_expr hook.
3643 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3644 * fold-const.c (build_fold_addr_expr)
3645 (build_fold_addr_expr_with_type): Move from gimplify.c.
3646 * tree.h: Declare them.
3647 * gimplify.c (gimplify_and_add): New fn.
3648 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3649 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3650 (gimplify_expr): Use build_fold_*.
3651 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3652 don't know how to gimplify it.
3653 * builtins.c (std_gimplify_va_arg_expr): New fn.
3654 (dummy_object): New static fn.
3655 (gimplify_va_arg_expr): New fn.
3656 (stabilize_va_list): Use build_fold_*.
3657 * tree-gimple.h: Declare new fns.
3658 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3659 (ix86_gimplify_va_arg): New fn.
3660 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3661 (ia64_gimplify_va_arg): New fn.
3662 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3663 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3664 * alias.c (get_varargs_alias_set): Just return 0 for now.
3666 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3668 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3670 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3672 * tree-inline.c (setup_one_parameter): Likewise.
3673 * tree-sra.c (csc_build_component_ref): Likewise.
3674 * tree-ssa-ccp.c (ccp_fold): Likewise.
3675 * tree-ssa-copy.c (cprop_operand): Likewise.
3676 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3677 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3679 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3681 PR rtl-optimization/15521:
3682 * sched-int.h (in_post_call_group_p): Change type to enum.
3683 * sched-deps.c (sched_analyze_insn):
3684 (sched_analyze): When in_post_call_group_p is post_call_initial,
3685 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3686 and also reset in_post_call_group_p to post_call.
3687 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3688 initialize in_post_call_group_p as post_call_initial.
3689 (init_deps): initialize in_post_call_group_p to not_post_call.
3691 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3694 * doc/install.texi: List ada, libada as options to --enable-shared
3696 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3698 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3699 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3701 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3702 if hard links are not available.
3703 * configure: Regenerate.
3704 * config.in: Regenerate.
3706 2004-06-08 Per Bothner <per@bothner.com>
3708 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3710 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3712 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3715 2004-06-08 James E Wilson <wilson@specifixinc.com>
3718 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3720 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3722 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3723 POINTER_TYPE and INTEGER_TYPE.
3725 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3727 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3730 2004-06-08 Jeff Law <law@redhat.com>
3732 * doc/contrib.texi: Add entries for Stefan Olsson and
3735 2004-06-08 DJ Delorie <dj@redhat.com>
3737 * toplev.c (floor_log2_wide): Replace loop with faster bit
3739 (exact_log2_wide): Define in terms of the above.
3740 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3743 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3745 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3746 Make sure that we are in INDIRECT mode when getting the
3749 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3751 * h8300.md (extendqisi2_h8300): Add constraints.
3752 (ldm_h8300s_4_normal): Fix typo.
3754 2004-06-08 Richard Henderson <rth@redhat.com>
3756 * gimple-low.c (struct lower_data): Replace the_return_label and
3757 one_return_stmt with return_statements.
3758 (lower_function_body): Process the entire list of return_statements.
3759 (lower_return_expr): Check source value before unifying return_exprs.
3760 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3761 for !aggregate_value_p.
3762 * tree-gimple.c: Update RETURN_EXPR grammer.
3764 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3767 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3769 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3771 PR rtl-optimization/15717
3772 * config/i386/i386.c (legitimate_constant_p): Do not allow
3775 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3777 * gimplify.c (copy_if_shared_r): Revert:
3778 2004-05-21 Richard Henderson <rth@redhat.com>
3779 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3781 2004-06-07 Roger Sayle <roger@eyesopen.com>
3783 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3784 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3785 (init_expmed): Initialize these cost arrays as appropriate.
3786 (store_bit_field, extract_bit_field): Correct whitespace.
3787 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3788 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3789 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3790 word_mode or compute_mode as appropriate.
3792 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3795 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3796 parameter. Enumerate the registers inside the PARALLEL.
3797 (function_arg): Adjust call to function_arg_union_value.
3798 (function_value): Likewise.
3800 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3802 2004-06-07 Roger Sayle <roger@eyesopen.com>
3804 * real.c (real_copysign): New function to implement libm's copysign.
3805 * real.h (real_copysign): Prototype here.
3806 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3807 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3808 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3809 fold_builtin_isdigit): Add function prototypes.
3810 (fold_builtin_copysign): New function to fold copysign, copysignf
3811 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3812 constant arguments at compile-time using real_copysign. Fold
3813 copysign(X,Y) as fabs(X) if Y is always non-negative.
3814 (fold_builtin_1): Correct minor whitespace/style issues. Call
3815 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3817 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3819 * tree.c (iterative_hash_expr): Use real_hash.
3821 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3824 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3827 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3830 * doc/extend.texi: Deprecate #pragma interface and #pragma
3833 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3836 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3837 builtin decl as well.
3839 2004-06-07 Roger Sayle <roger@eyesopen.com>
3842 * c-typeck.c (require_constant_value, require_constant_elements):
3843 Move declarations to the top of the file.
3844 (build_function_call): If we require a constant value, fold with
3845 fold_initializer. If the result is a constant, and the function
3846 wasn't called using __builtin_foo, issue a pedantic warning.
3847 (build_unary_op): If we require a constant value, fold tree with
3849 (build_binary_op): Use require_constant_value to determine whether
3850 to call fold or fold_initializer.
3852 2004-06-07 Richard Henderson <rth@redhat.com>
3854 * gimple-low.c (struct lower_data): Add the_return_label and
3856 (lower_function_body): Initialize and use them.
3857 (lower_return_expr): New.
3858 (lower_stmt): Call it.
3859 * gimplify.c (gimplify_return_expr): Force the argument to be either
3860 null or a result_decl.
3861 * tree-gimple.c: Update gimple grammer to match.
3862 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3863 coalescing of result_decls.
3865 2004-06-07 Richard Henderson <rth@redhat.com>
3868 * expmed.c (extract_bit_field): Fix vector_extract return.
3870 * config/i386/i386.md (negv4sf2): New pattern.
3872 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3875 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3878 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3880 * config.in: Regenerate.
3882 2004-06-06 Steven Bosscher <stevenb@suse.de>
3884 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3885 SWITCH_LABELS are always sorted.
3887 2004-06-06 Steven Bosscher <stevenb@suse.de>
3889 * hooks.c (hook_int_void_1): New generic hook.
3890 * hooks.h (hook_int_void_1): Add prototype.
3891 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3892 Define to hook_int_void_1.
3893 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3894 with dummies for the new one.
3896 2004-06-06 Roger Sayle <roger@eyesopen.com>
3898 * tree.h (lvalue_or_else): Delete function prototype.
3899 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3901 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3904 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3905 a live change of a register after peephole replacement.
3907 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3910 * c-typeck.c (composite_type, common_pointer_type): New functions.
3911 (common_type): Split parts into composite_type and
3912 common_pointer_type. Ensure that arithmetic operations return
3913 unqualified types without attributes. Don't make composite type
3914 of signed enum and compatible integer be unsigned.
3915 (build_conditional_expr, build_binary_op): Use
3916 common_pointer_type.
3917 * c-decl.c (merge_decls): Use composite_type.
3918 * c-tree.h (composite_type): Declare.
3920 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3923 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3924 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3925 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3926 (inhibit_libc): Must define.
3927 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3928 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3929 ("xorhi3"): Likewise.
3931 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3933 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3936 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3938 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3939 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3941 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3943 * regclass.c (init_reg_sets): Check for missing registers in target
3944 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3946 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3948 * Makefile.in (MKDEPS_H): New shorthand.
3949 (c-opts.o): Update dependencies.
3950 * c-opts.c: Include mkdeps.h.
3951 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3952 not cpp_add_dependency_target.
3954 2004-06-05 Steven Bosscher <stevenb@suse.de>
3956 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3957 * config/v850/v850.md: Convert to DFA scheduler description.
3959 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3962 * doc/install.texi: Document GMP as prerequisite. Document
3963 --with-gmp and --with-gmp-dir configure options.
3964 * fortran/gfortran.texi: Remove section "Compiling and testing",
3965 remove TOC reference to it.
3967 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3969 * combine.c(simplify_shift_const): Check shift amount is a
3972 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3974 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3975 opening asm_out_file.
3976 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3977 reading asm_out_file. Replace fflush after reading asm_out_file
3979 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3980 default and add to HOST_HOOKS_INITIALIZER.
3981 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3982 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3983 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3984 to set mmi.offset padding.
3985 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3986 $(srcdir)/config/i386/winnt.c.
3987 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3988 (i[34567]86-*-uwin*): Likewise.
3989 *i[34567]86-*-interix3*): Likewise.
3990 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3991 * config/i386/host-mingw32.c: New file.
3992 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3993 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3994 (extern_head): Likewise.
3995 (struct export_list) Likewise.
3996 (export_head): Likewise.
3997 (i386_pe_record_external_function): Use ggc_alloc.
3998 (i386_pe_record_exported_symbol): Likewise.
3999 Include "gt-winnt.h" at end.
4000 * doc/hostconfig.texi: Document
4001 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
4003 2004-06-04 Bernardo Innocenti <bernie@develer.com>
4005 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
4006 Rename 68000 and 68k to m68k for consistency in comments. Remove
4007 trailing whitespace before EOLs and before TABs.
4008 (MAX_CODE_ALIGN): Remove unused macro.
4009 (CALL_USED_REGISTERS): Reformat and add comments.
4011 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
4013 * gcc.c (MFLIB_SPEC): Remove library references, to require users
4014 to enumerate -lmudflap* and dependencies when linking.
4016 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
4019 * dojump.c (do_jump): Fix uninitialized variable tcode1.
4021 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
4023 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
4024 * genconditions.c (write_header): Back out removal of reload.h.
4026 2004-06-04 Jan Hubicka <jh@suse.cz>
4028 Re-apply hopefully fixed patch:
4029 * i386.md (UNSPECV_EH_RETURN): Kill.
4030 (eh_return): Use jump_insn.
4031 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4033 2004-06-04 Jeff Law <law@redhat.com>
4035 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
4037 2004-06-04 Steven Bosscher <stevenb@suse.de>
4039 * except.c (for_each_eh_region): New function.
4040 * except.h (for_each_eh_region): Add a prototype for it.
4041 * tree-cfg.c (update_eh_labels): New function, callback for
4043 (label_for_bb): Make global static, unfortunately.
4044 (cleanup_dead_labels): Also update label references for
4047 2004-06-03 Chris Demetriou <cgd@broadcom.com>
4049 * config/mips/mips.c (struct irix_section_align_entry): Fix
4052 2004-06-03 Geoffrey Keating <geoffk@apple.com>
4054 * toplev.c (check_global_declarations): Don't ask for
4055 DECL_ASSEMBLER_NAME unless the function really is declared
4056 static and not defined.
4058 2004-06-03 Matt Austern <austern@apple.com>
4061 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
4062 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
4063 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
4064 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
4065 documentation to reflect the new macro name and to clarify its
4068 2004-06-03 Steven Bosscher <stevenb@suse.de>
4070 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
4072 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
4074 * config/darwin.c (machopic_indirect_data_reference): Copy
4075 the SYMBOL_REF_DECL from the original RTX for the new
4076 non-lazy pointer RTX.
4078 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
4080 * tree.h: Remove include of version.h
4081 * c-cppbuiltin.c: Include version.h
4082 * diagnostic.c: Include version.h
4083 * dwarf2out.c: Include version.h
4084 * toplev.c: Include version.h
4085 * vmsdbgout.c: Include version.h
4086 * Makefile.in: Remove dependency on version.h from TREE_H, and
4087 add dependencies to required .o targets
4089 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
4091 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
4092 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
4093 (TARGET_H): Add insn-modes.h.
4094 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
4095 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
4096 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
4097 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
4098 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
4099 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
4100 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
4101 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
4103 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
4104 Replace ra.h with RA_H.
4105 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
4106 insn-recog.o): Replace resource.h with RESOURCE_H.
4107 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
4108 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
4110 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4111 ra-rewrite.o): Replace df.h with DF_H.
4112 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
4113 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
4114 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
4115 (insn-conditions.o): Remove unused reload.h.
4116 * cfglayout.h: Add include guard. Include basic-block.h.
4117 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
4118 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
4119 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
4121 * genconditions.c: Remove reload.h.
4122 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
4123 hard-reg-set.h, insn-modes.h.
4124 * resource.h: Add include guard. Include hard-reg-set.h.
4125 * sched-int.h: Add include guard. Include insn-attr.h,
4126 basic-block.h, rtl.h.
4127 * target.h: Add include guard. Include insn-modes.h.
4128 * tree-ssa-live.h: Include partition.h.
4130 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
4131 Kenneth Zadeck <zadeck@naturalbridge.com>
4133 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
4134 (add_var_to_ssa_edges_worklist): Add value argument.
4137 (process_ssa_edge_worklist): New function.
4138 (tree_ssa_ccp): Move worklist processing core to
4139 process_ssa_edge_worklist, and just call that for the two worklists.
4141 2004-06-03 Steven Bosscher <stevenb@suse.de>
4143 * basic-block.c (tail_recursion_label_list): Don't declare.
4144 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
4146 * cfgbuild.c (find_label_refs): Remove.
4147 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
4148 * cfgcleanup.c (tail_recursion_label_p): Remove.
4149 (merge_blocks_move): Do not check for tail recursion.
4150 (try_optimize_cfg): Likewise.
4151 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
4152 * cfgrtl.c (tail_recursion_label_list): Remove.
4153 * except.c (remove_unreachable_regions): Don't handle
4154 CALL_PLACEHOLDER insns.
4155 (convert_from_eh_region_ranges_1, can_throw_internal,
4156 can_throw_external): Likewise.
4157 * function.c (free_after_compilation): Don't clear
4158 x_tail_recursion_label.
4159 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
4160 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
4161 (reorder_blocks_1): Likewise.
4162 * function.h (struct function): Remove x_tail_recursion_label
4163 member. Don't define tail_recursion_label.
4164 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
4165 * print-rtl.c (print_rtx): Likewise.
4166 * rtl.def (CALL_PLACEHOLDER): Remove.
4167 * rtl.h (sibcall_use_t): Remove enum.
4168 (optimize_sibling_and_tail_recursive_calls,
4169 replace_call_placeholder): Remove function prototypes.
4170 * stmt.c (tail_recursion_args): Remove.
4171 (optimize_tail_recursion): Remove.
4172 (expand_return): Don't check for possible tail recursion.
4173 * tree.h (optimize_tail_recursion): Remove prototype.
4175 2004-06-02 Jan Hubicka <jh@suse.cz>
4177 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
4180 2004-06-02 Jason Merrill <jason@redhat.com>
4182 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
4183 Do include c-parse.in.
4185 2004-06-02 Eric Christopher <echristo@redhat.com>
4187 * c-typeck.c (common_type): Don't lose type qualifiers
4188 when creating new variants.
4190 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
4192 PR tree-optimization/14042
4193 PR tree-optimization/14729
4194 PR tree-optimization/14736
4195 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
4196 Check the type which the pointer points to
4197 instead of the pointer types.
4199 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
4201 PR tree-optimization/15738.
4202 * builtins.c (fold_builtin_strchr): Transform
4203 strrchr (s, '\0') to strchr (s, '\0').
4205 2004-06-02 Steven Bosscher <stevenb@suse.de>
4207 * i386.c (ix86_adjust_cost): Don't increase the cost for
4208 load+operation for PROCESSOR_PENTIUMPRO, it is already
4209 modelled in the DFA description
4211 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
4213 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
4214 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
4215 (ALIAS_H, EMIT_RTL_H): New.
4216 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
4217 (cfgcleanup.o): Add EMIT_RTL_H.
4218 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
4219 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
4220 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
4221 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
4222 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
4223 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
4224 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
4225 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
4226 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
4227 set_mem_size): Move to emit-rtl.h.
4231 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
4233 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
4234 Call fixup_memory_subreg only if the MEM is equal to 'var'.
4235 Adjust recursive calls to self.
4236 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
4238 2004-06-01 Richard Henderson <rth@redhat.com>
4239 Andrew Pinski <pinskia@physics.uc.edu>
4241 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
4242 (primary): Handle offsetof. Add error productions for faux functions.
4243 Move component_ref objc checking to build_component_ref.
4244 (reswords): Add offsetof.
4245 (rid_to_yy): Add offsetof.
4246 * c-tree.h (build_offsetof): Declare.
4247 * c-common.h (objc_is_public): Declare.
4248 * c-typeck.c (build_component_ref): Check objc_is_public.
4249 (build_offsetof): New.
4250 * stub-objc.c (objc_is_public): New.
4251 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
4253 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
4254 * doc/extend.texi (Offsetof): Move from C++ section to C section
4255 and rewrite for __builtin_offsetof.
4257 2004-06-01 Peter Barada <peter@the-baradas.com>
4258 Peter Jakubek <peter@laseranimation.com>
4260 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
4261 a scratch to perform an add to memory.
4263 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4266 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
4267 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4268 m68k_align_funcs): Remove.
4269 (override_options): Remove code to handle -malign-* options.
4270 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
4271 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
4272 (m68k_align_loops_string, m68k_align_jumps_string,
4273 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4274 m68k_align_funcs): Remove definitions.
4276 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
4279 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
4280 by the Sun linker in conjunction with the Sun assembler.
4281 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
4283 2004-06-01 Jeff Law <law@redhat.com>
4285 * stmt.c (expand_decl): Be more selective about calling
4288 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
4291 * objc-act.c (is_private): Do not emit the 'instance variable %s
4292 is declared private' error.
4293 (is_public): Emit the error after calling is_private.
4294 (lookup_objc_ivar): If the instance variable is private, return 0
4295 - the instance variable is invisible here.
4297 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4299 * doc/invoke.texi (-static-libgcc): Explicitly mention
4302 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4305 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
4307 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
4310 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
4311 misuses of structures with flexible array members if
4314 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4317 * config/sparc/sparc.c (compare_operand): New predicate.
4318 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
4319 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
4320 operand is a ZERO_EXTRACT and the second operand is not zero,
4321 force the former to a register.
4322 (cmpdi expander): Likewise.
4324 2004-05-31 Geoffrey Keating <geoffk@apple.com>
4326 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
4328 * alias.c (alias_invariant_size): Make alias_invariant_size
4329 static, fix GTY marker.
4331 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4333 PR tree-optimization/15743.
4334 * builtins.c (fold_builtin_1): Fold index() and rindex().
4336 2004-05-31 Roger Sayle <roger@eyesopen.com>
4339 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4340 into "X < 0" (where C is the signbit) if X's type is a full mode.
4342 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4344 * pa.md: Disable the peephole2 patterns that generate indexed
4345 floating-point stores when indexing is disabled.
4347 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4349 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4350 (pp_c_right_bracket): Likewise.
4351 (pp_c_star): Likewise.
4352 (pp_c_ampersand): Define.
4353 * c-pretty-print.h (pp_c_left_bracket): Declare.
4354 (pp_c_right_bracket): Likewise.
4355 (pp_c_star): Likewise.
4356 (pp_c_ampersand): Likewise.
4358 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4360 * config/sol2.h (__enable_execute_stack): ANSIfy function
4363 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4365 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4366 HAVE_DOS_BASED_FILESYSTEM.
4368 2004-05-31 Steven Bosscher <stevenb@suse.de>
4370 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4371 Only look at case labels if the immediate dominator is also
4372 the only predecessor. Don't look for more case labels if the
4373 first seen is a case range.
4375 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4377 * builtins.c: Add a prototype for fold_builtin_strchr().
4379 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4382 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4384 * combine.c (gen_binary): Remove.
4385 (known_cond, simplify_shift_const
4386 find_split_point, combine_simplify_rtx,
4387 simplify_if_then_else, simplify_set,
4388 simplify_logical, expand_field_assignment,
4389 extract_left_shift, force_to_mode,
4390 if_then_else_cond, apply_distributive_law,
4391 simplify_and_const_int, simplify_shift_const,
4392 gen_lowpart_for_combine, simplify_comparison,
4393 reversed_comparison): Replace with
4394 simplify_gen_binary, simplify_gen_relational or
4395 distribute_and_simplify_rtx.
4396 (distribute_and_simplify_rtx): New function.
4398 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4400 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4401 when generating PIC code.
4403 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4405 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4406 (c_expand_body): here.
4407 (c_expand_decl): Move to ...
4408 * c-common.c (c_expand_decl): Here and remove check for nested
4410 * c-common.h (c_expand_decl): Add prototype.
4411 * c-tree.h (c_expand_decl): Remove.
4413 2004-05-30 Roger Sayle <roger@eyesopen.com>
4415 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4416 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4417 fold_mathfn_compare, fold_inf_compare, fold,
4418 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4419 Use constant_boolean_node where appropriate. Don't bother using
4420 fold_convert on the second argument to omit_one_operand.
4422 2004-05-30 Roger Sayle <roger@eyesopen.com>
4424 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4425 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4426 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4427 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4428 Add missing (but documented) tree nodes to the index.
4430 2004-05-30 Steven Bosscher <stevenb@suse.de>
4432 PR tree-optimization/14819
4433 * builtins.c (fold_builtin_strchr): New.
4434 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4435 with fold_builtin_strchr().
4437 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4439 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4440 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4441 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4442 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4443 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4444 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4445 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4446 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4447 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4450 2004-05-30 Steven Bosscher <stevenb@suse.de>
4452 * gimplify.c (sort_case_labels): New. Split out from...
4453 (gimplify_switch_expr): ...here. Use it.
4454 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4455 the SWITCH_EXPR created here before leaving the function.
4456 * tree.c (sort_case_labels): Add prototype.
4458 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4460 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4463 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4465 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4466 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4467 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4468 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4469 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4470 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4471 comment typos. Follow spelling conventions.
4473 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4475 * gengtype-yacc.y: Add NESTED_PTR token.
4476 (option): Record `nested_ptr' option.
4477 * gengtype-lex.l: Handle `nested_ptr' keyword.
4478 * gengtype.c (walk_type): Process `nested_ptr' option.
4479 * gengtype.h (struct nested_ptr_data): New.
4480 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4481 * stringpool.c (struct string_pool_data): Make 'entries' point to
4482 ht_identifier instead of tree.
4483 (gt_pch_save_stringpool): Don't adjust pointers.
4484 (gt_pch_restore_stringpool): Call ht_load.
4486 2004-05-29 Jason Merrill <jason@redhat.com>
4488 * gimplify.c (gimplify_expr): Don't build a statement list
4489 if no gimplification was necessary.
4491 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4493 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4494 and %> as well as %'.
4495 * c-format.c: Use %< and %>.
4496 (gcc_diag_char_table, gcc_cdiag_char_table,
4497 gcc_cxxdiag_char_table): Update.
4499 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4501 * c-typeck.c (common_type): Correct comment.
4503 2004-05-29 Peter Barada <peter@the-baradas.com>
4505 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4506 * config/m68k/m68k.c (const_method): Likewise.
4507 * config/m68k/m68k.c (const_int_cost): Likewise.
4508 * config/m68k/m68k.c (const_int_cost): Likewise.
4509 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4511 2004-05-29 Peter Barada <peter@the-baradas.com>
4513 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4515 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4516 movsi,movhi,movqi insn patterns.
4518 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4520 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4523 * config/darwin.c (machopic_indirect_call_target): Copy
4524 the SYMBOL_REF_DECL from the original RTX for the new
4527 2004-05-28 DJ Delorie <dj@redhat.com>
4529 * stor-layout.c (place_field): Revert erroneous commit.
4531 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4533 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4534 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4535 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4536 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4537 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4538 vec_ste): Remove type checks for integral parameters and literals
4539 from '..._args_eq' macros.
4541 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4543 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4545 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4547 * testsuite/g++.dg/charset/function.cc: New.
4549 * testsuite/gcc.dg/charset/function.c: New.
4551 * c-decl.c (c_make_fname_decl): Free return value from
4554 * cp/decl.c (cp_make_fname_decl): Free return value from
4557 * c-common.c (fname_as_string): Translate if necessary.
4559 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4561 * stringpool.c: Add comments to PCH saving/restoring routines.
4563 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4565 * c-common.c (c_estimate_num_insns_1): Kill.
4566 (c_estimate_num_insns): Kill.
4567 * c-common.h (c_estimate_num_insns): Kill.
4569 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4570 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4571 Remove comment about not checking for
4572 _POSIX_PRIORITY_SCHEDULING.
4573 * gthr-posix.c: Likewise.
4575 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4576 Roger Sayle <roger@eyesopen.com>
4578 PR rtl-optimization/15649
4579 Add LTGT_EXPR and improve pretty-printing of unordered
4581 * c-common.c (c_common_truthvalue_conversion):
4583 * c-typeck.c (build_binary_op): Likewise.
4584 * dojump.c (do_jump): Likewise.
4585 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4586 * predict.c (tree_predict_by_opcode): Likewise.
4587 * real.c (real_compare): Likewise.
4588 * tree-cfg.c (verify_expr): Likewise.
4589 * tree-inline.c (estimate_num_insns_1): Likewise.
4590 * tree-pretty-print.c (dump_generic_node): Likewise.
4591 Handle ORDERED_EXPR, UNORDERED_EXPR.
4592 (op_symbol): Print unordered comparisons differently
4594 * tree.def (LTGT_EXPR): New '<' tree code.
4595 * doc/c-tree.texi (Expressions): Document floating-point
4598 Fold comparisons between floating point values.
4599 * fold-const.c (enum comparison_code): New, from
4600 #define'd constants. Define compcodes for unordered
4601 comparisons and for invalid transformations.
4602 (invert_tree_comparison): Add "honor_nans" parameter.
4603 (fold_truthop): Revamp to work on floating-point types too.
4604 (comparison_to_compcode): Support unordered comparisons.
4605 Use new enum comparison_code.
4606 (compcode_to_comparison): Likewise.
4607 (combine_compcodes): New function.
4608 (invert_truthvalue): Let invert_tree_comparison decide
4609 whether it is valid to fold the comparison. Fold ORDERED
4610 and UNORDERED even if flag_unsafe_math_optimizations is off,
4611 and the remaining even if flag_unsafe_math_optimizations
4612 is off but we are under -fno-trapping-math.
4613 (fold_relational_const): Integer modes do not honor NaNs.
4615 2004-05-28 Paul Brook <paul@codesourcery.com>
4617 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4619 2004-05-28 Paul Brook <paul@codesourcery.com>
4621 * config/arm/arm.c (thumb_force_lr_save): New function.
4622 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4623 thumb_output_function_prologue): Use it.
4624 (thumb_expand_prologue): Set lr_save_eliminated.
4626 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4628 * config/mips/mips.md (extendsidi2): Tie the source and destination
4629 of the register alternative. Split it into nothing.
4631 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4633 * rtl.h (skip_consecutive_labels): Declare.
4634 * emit-rtl.c (skip_consecutive_labels): New function.
4635 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4636 * jump.c (follow_jumps): Say what null return values mean.
4638 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4641 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4643 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4645 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4647 * config/sh/libgcc-std.ver: New file.
4649 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4651 * except.c: Revert change of 2004-05-26.
4652 * config/i386/i386.md: Revert change of 2004-05-27.
4654 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4656 * configure.ac: Remove --enable-tree-browser option.
4657 Define TREEBROWSER when ac_tree_checking is defined.
4658 * configure: Rebuilt.
4660 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4662 * expr.c (store_constructor): Restore sanity check on
4663 the size of the type before clearing.
4665 2004-05-27 Jan Hubicka <jh@suse.cz>
4667 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4669 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4671 * combine.c (gen_binary): Remove.
4672 (known_cond, simplify_shift_const
4673 find_split_point, combine_simplify_rtx,
4674 simplify_if_then_else, simplify_set,
4675 simplify_logical, expand_field_assignment,
4676 extract_left_shift, force_to_mode,
4677 if_then_else_cond, apply_distributive_law,
4678 simplify_and_const_int, simplify_shift_const,
4679 gen_lowpart_for_combine, simplify_comparison,
4680 reversed_comparison): Replace with
4681 simplify_gen_binary, simplify_gen_relational or
4682 distribute_and_simplify_rtx.
4683 (distribute_and_simplify_rtx): New function.
4684 * simplify-rtx.c (simplify_binary_operation):
4685 Use nonzero_bits to simplify ANDs where we are
4686 turning off bits already known to be off in OP0.
4688 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4691 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4693 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4696 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4699 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4702 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4704 2004-05-26 Roger Sayle <roger@eyesopen.com>
4706 * tree.h: Fix comment typo.
4708 2004-05-27 Steven Bosscher <stevenb@suse.de>
4710 * gimplify.c (compare_case_labels): New function.
4711 (gimplify_switch_expr): Sort case labels, and make sure the
4712 last label in the label vector is the default case.
4713 * tree-cfg.c (group_case_labels): New function.
4714 (build_tree_cfg): Cleanup redundant labels and group case labels
4715 before creating edges.
4716 (cleanup_dead_labels): Handle GOTO_EXPRs.
4717 (find_case_label_for_value): Use a binary search to find the
4718 case label for the given value.
4719 * tree-gimple.c: Mention that labels are sorted, and that the
4720 last label must be the default.
4722 2004-05-27 Jan Hubicka <jh@suse.cz>
4724 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4726 2004-05-27 Jan Hubicka <jh@suse.cz>
4728 * i386.md (UNSPECV_EH_RETURN): Kill.
4729 (eh_return): Use jump_insn.
4730 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4732 2004-05-26 Jan Hubicka <jh@suse.cz>
4734 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4735 not loop optimizing.
4737 2004-05-26 Jan Hubicka <jh@suse.cz>
4739 * except.c (can_throw_internal): Notice RESX instructions.
4741 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4743 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4744 of the two sizes to assemble_integer.
4746 2004-05-25 Paul Brook <paul@codesourcery.com>
4748 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4751 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4753 * Makefile.in (top_builddir): Define to .
4755 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4757 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4758 top-level detects, except when in-tree ld is being cross-built.
4759 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4760 then AS only if target is host.
4761 * configure: Rebuilt.
4763 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4765 * global.c (global_alloc): Call make_accurate_live_analysis.
4766 (record_one_conflict): Remove dead code.
4767 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4768 (bb_info): New structure.
4769 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4770 (allocate_bb_info, free_bb_info, mark_reg_change,
4771 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4772 modify_bb_reg_pav, calculate_reg_pav,
4773 make_accurate_live_analysis): New functions.
4775 2004-05-25 Devang Patel <dpatel@apple.com>
4777 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4779 (end_alias_analysis): Use ggc_free instead fo free.
4781 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4784 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4785 as needed to be outputted.
4787 2004-05-25 Jan Hubicka <jh@suse.cz>
4789 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4791 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4792 Mostafa Hagog <mustafa@il.ibm.com>
4794 * Makefile.in (modulo-sched.o, ddg.o): New.
4795 * ddg.h, ddg.c, modulo-sched.c: New files.
4796 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4797 internals to "dupicate_insn".
4798 (duplicate_insn): New function.
4799 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4801 * common.opt (fmodulo-sched): New flag.
4802 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4803 Remove static and forward declaration.
4804 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4806 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4807 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4809 * flags.h (flag_modulo_sched): New flag.
4810 * opts.c (common_handle_option): Handle modulo-sched flag.
4811 * params.def (max-sms-loop-number, sms-max-ii-factor,
4812 sms-dfa-history, sms-loop-average-count-threshold): New
4814 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4815 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4817 * passes.c ("sms", "sms-vcg"): New dumps.
4818 (rest_of_handle_sched): Call sms_schedule.
4819 * rtl.h (sms_schedule): New declaration.
4820 * timevar.def (TV_SMS): New.
4821 * toplev.c (flag_modulo_sched): Initialize.
4822 (f_options): Handle -fmodulo-sched option.
4823 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4824 * docs/passes.texi: Document new SMS pass.
4826 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4828 * Makefile.in (OBJS): Add rtlhooks.o.
4829 (rtlanal.o): Depend on function.h.
4830 (cse.o): Depend on rtlhooks-def.h.
4831 (combine.o): Depend on rtlhooks-def.h.
4832 (rtlhooks.o): New rule.
4833 * combine.c: Include rtlhooks-def.h.
4834 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4835 num_sign_bit_copies, cached_num_sign_bit_copies,
4836 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4837 (reg_nonzero_bits_for_combine,
4838 reg_num_sign_bit_copies_for_combine): New functions holding
4839 the remnants of the above.
4840 (combine_rtl_hooks): New.
4841 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4842 * cse.c: Include rtlhooks-def.h.
4843 (cse_rtl_hooks): New.
4844 (cse_main): Set rtl_hooks instead of gen_lowpart.
4845 * emit-rtl.c (gen_lowpart): Remove.
4846 (gen_lowpart_general): Move to rtlhooks.c.
4847 * rtl.h (nonzero_bits, num_sign_bit_copies,
4848 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4849 (gen_lowpart_general): Remove.
4850 (gen_lowpart): Temporarily redefine as a macro.
4851 * rtlanal.c: Include function.h.
4852 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4853 num_sign_bit_copies, cached_num_sign_bit_copies,
4854 num_sign_bit_copies1): New, from combine.c.
4855 * rtlhooks.c: New file.
4856 * rtlhooks-def.h: New file.
4858 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4860 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4861 to support 32-bit -mint8 mode.
4863 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4864 option in the AVR architecture.
4866 2004-05-24 Mike Stump <mrs@apple.com>
4868 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4870 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4872 * intl.h (open_quote, close_quote): New.
4873 * intl.c (open_quote, close_quote): New.
4874 (gcc_init_libintl): Set them.
4875 * pretty-print.c: Include "intl.h".
4876 (pp_base_format_text): Support 'q' format flag and %` and %'
4877 formats. Use ' instead of ` in comments.
4878 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4879 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4880 foramt_types_orig): Describe these new formats.
4881 (decode_format_attr, check_function_format,
4882 check_format_info_main): Use these new formats.
4883 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4884 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4885 check these formats to 3.5.
4887 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4889 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4890 (BACKEND): Reflect this.
4891 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4894 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4896 PR tree-optimization/14197
4897 * builtins.c: Include "tree-gimple.h"
4898 (readonly_data_expr): Use get_base_address. Make sure to call
4899 decl_readonly_section only on trees it can handle.
4900 * tree-gimple.c (get_base_address): Accept STRING_CST and
4901 CONSTRUCTOR expressions.
4902 * Makefile.in: Update dependencies.
4904 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4906 Move libcpp to the toplevel.
4907 * Makefile.in: Remove references to libcpp files,
4908 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4909 and change hashtable.h to that.
4910 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4911 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4912 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4913 * configure: Regenerate.
4914 * config.in: Regenerate.
4915 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4916 * cppcharset.c: Removed.
4917 * cpperror.c: Removed.
4918 * cppexp.c: Removed.
4919 * cppfiles.c: Removed.
4920 * cpphash.c: Removed.
4921 * cpphash.h: Removed.
4922 * cppinit.c: Removed.
4923 * cpplex.c: Removed.
4924 * cpplib.c: Removed.
4925 * cpplib.h: Removed.
4926 * cppmacro.c: Removed.
4927 * cpppch.c: Removed.
4928 * cpptrad.c: Removed.
4929 * cppucnid.h: Removed.
4930 * cppucnid.pl: Removed.
4931 * cppucnid.tab: Removed.
4932 * hashtable.c: Removed.
4933 * hashtable.h: Removed.
4934 * line-map.c: Removed.
4935 * line-map.h: Removed.
4936 * mkdeps.c: Removed.
4937 * mkdeps.h: Removed.
4938 * stringpool.h: Include symtab.h instead of hashtable.h.
4939 * tree.h: Include symtab.h instead of hashtable.h.
4940 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4942 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4944 * gcc.c (struct prefix_list): Add forward declaration.
4945 (do_spec_path): New function, extracted from...
4946 (do_spec_1) <'D'>: ... here. Drop support for
4947 SPACE_AFTER_L_OPTION.
4948 (do_spec_1) <'I'>: Use do_spec_path.
4949 (process_command): Do not store the 'include' suffix
4950 in include_prefixes.
4951 * system.h: Poison SPACE_AFTER_L_OPTION.
4953 2002-05-23 Roger Sayle <roger@eyesopen.com>
4955 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4956 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4958 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4960 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4961 Update based on printed manual. Enable setting of offsets for
4962 FSFPRINT and move it to gcc-common.texi.
4963 * doc/gcc.texi: Update FSF printing details.
4964 * doc/gccint.texi: Remove FSF printing details.
4966 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4968 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4970 2004-05-22 Roger Sayle <roger@eyesopen.com>
4972 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4973 expand_builtin_strrchr, expand_builtin_strpbrk,
4974 expand_builtin_mempcpy, expand_builtin_memcmp,
4975 expand_builtin_strcmp, expand_builtin_strncmp,
4976 expand_builtin_strcat, std_expand_builtin_va_start,
4977 std_expand_builtin_va_arg, expand_builtin_va_copy,
4978 expand_builtin_signbit, fold_builtin_cabs,
4979 fold_builtin_logarithm, fold_builtin_mempcpy,
4980 fold_builtin_signbit, fold_builtin_isascii,
4981 fold_builtin_toascii, fold_builtin_isdigit,
4982 fold_builtin_1, build_function_call_expr,
4983 simplify_builtin_strchr, simplify_builtin_strrchr,
4984 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4985 simplify_builtin_memcmp, simplify_builtin_strcmp,
4986 simplify_builtin_strncmp, simplify_builtin_strncat,
4987 simplify_builtin_strspn, simplify_builtin_strcspn,
4988 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4989 to build with calls to build2, build3 or omit_one_operand.
4991 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4993 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4994 section when generating EABI code.
4996 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4999 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
5000 Call mark_decl_referenced on the SYMBOL_REF_DECL.
5002 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5004 * c-common.c (c_common_truthvalue_conversion): Handle
5005 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
5006 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
5007 i.e. set the type to truthvalue_type_node and return.
5009 2004-05-22 Zack Weinberg <zack@codesourcery.com>
5011 * tree.h (struct tree_decl): Add possibly_inlined bit.
5012 (DECL_POSSIBLY_INLINED): New accessor macro.
5013 * cgraph.h: Remove declaration of cgraph_inline_hash.
5014 * cgraph.c: Remove definition of cgraph_inline_hash.
5015 (hash_node): Revert to hashing DECL_UID.
5016 (eq_node): Take two pointers to cgraph_node structures.
5018 (cgraph_remove_node): Pass the node directly to htab_find_slot.
5019 (cgraph_varpool_hash_node): Rename hash_varpool_node;
5021 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
5022 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
5023 (cgraph_node): Allocate a temporary node on the stack, fill in
5024 its DECL field, and pass that to htab_find_slot.
5025 (cgraph_varpool_node): Likewise.
5026 (cgraph_function_possibly_inlined_p): If global info is ready,
5027 return the DECL_POSSIBLY_INLINED bit.
5028 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
5029 instead of mucking with cgraph_inline_hash.
5031 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
5033 * doc/contrib.texi: Add g77 contributors.
5035 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5037 * calls.c (initialize_argument_information): Forbid sibcalls if a
5038 callee-copied argument is stored in the current function's frame.
5040 2004-05-22 Eric Christopher <echristo@redhat.com>
5042 * fix-header.c (read_scan_file): Update for add_path change.
5044 2004-05-22 Ben Elliston <bje@au.ibm.com>
5046 * c.opt (Wmissing-include-dirs): New.
5047 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
5048 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
5049 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
5050 * c-incpath.h (add_path): Add fourth (bool) argument.
5051 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
5052 (add_standard_paths): Likewise.
5053 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
5054 is used and the directory was user-supplied via -I.
5055 (add_path): Set p->user_supplied_p. Remove duplicated code by
5056 using add_cpp_dir_path ().
5057 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
5058 (struct cpp_dir): Add user_supplied_p.
5059 * doc/invoke.texi (Warning Options): Document new option.
5061 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
5063 * fold-const.c (fold_read_from_constant_string): Convert result to
5066 2004-05-21 Richard Henderson <rth@redhat.com>
5068 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
5069 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
5070 Don't mark VA_ARG_EXPRs volatile here.
5071 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
5073 2004-05-21 Richard Henderson <rth@redhat.com>
5075 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
5076 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
5078 2004-05-21 Roger Sayle <roger@eyesopen.com>
5080 * fold-const.c (fold, fold_relational_hi_lo,
5081 nondestructive_fold_binary_to_constant,
5082 fold_read_from_constant_string): Use fold_convert instead of convert.
5083 * builtins.c (simplify_builtin, simplify_builtin_strstr,
5084 simplify_builtin_strchr, simplify_builtin_strrchr,
5085 simplify_builtin_strpbrk): Use fold_convert instead of convert.
5087 2004-05-21 Diego Novillo <dnovillo@redhat.com>
5089 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
5092 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5094 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
5095 override sparc.h definition.
5097 2004-05-20 Roger Sayle <roger@eyesopen.com>
5099 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
5100 get_unwidened, get_narrower): Replace build with build2.
5101 * fold-const.c (negate_expr, associate_trees, size_binop,
5102 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
5103 pedantic_omit_one_operand, distribute_bit_expr,
5104 make_bit_field_ref, optimize_bit_field_compare,
5105 decode_field_reference, range_binop, make_range,
5106 build_range_check, fold_range_test, fold_truthop,
5107 optimize_minmax_comparison, extract_muldiv_1,
5108 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
5109 fold_inf_compare, fold_single_bit_test, fold,
5110 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
5111 Likewise replace build with either build2 or build3.
5113 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
5115 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
5116 * calls.c (prepare_call_address): Don't test
5117 NO_RECURSIVE_FUNCTION_CSE.
5118 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
5119 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5120 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5121 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5122 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5123 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5124 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5125 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5126 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5127 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5128 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5129 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
5131 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5132 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
5133 * doc/tm.texi (Costs): Remove documentation for
5134 NO_RECURSIVE_FUNCTION_CSE.
5136 2004-05-20 Paul Brook <paul@codesourcery.com>
5138 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
5139 * unwind-dw2.c (extract_cie_info): Ditto.
5140 (_Unwind_FrameState): Change retaddr_column to word type.
5142 2004-05-20 Roger Sayle <roger@eyesopen.com>
5145 * fold-const.c (strip_compound_expr): Delete function.
5146 (count_cond): Delete function.
5147 (fold_binary_op_with_conditional_arg): Only perform transformations
5148 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
5149 when a is constant. This greatly simplifies this routine.
5151 * tree.c (saved_expr_p): Delete function.
5152 * tree.h (saved_expr_p): Delete function prototype.
5154 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5156 * common.opt (ftree-loop-optimize): Remove.
5158 2004-05-20 Daniel Jacobowitz <dan@debian.org>
5160 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
5161 (NM_FOR_TARGET): Use := and $(shell).
5162 (mainversion): Remove unused variable.
5164 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5166 * reorg.c (delete_from_delay_slot): If we have a barrier after the
5167 sequence containing the insn to be deleted, always reemit it.
5169 2004-05-20 Richard Henderson <rth@redhat.com>
5172 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
5173 * function.c (expand_function_start): Expand static_chain_decl by hand.
5174 * gimplify.c (create_tmp_var_name): Export.
5175 * tree-gimple.h (create_tmp_var_name): Declare.
5177 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5179 * rs6000.c (print_operand) <case 'z'>: Call
5180 mark_decl_referenced before assemble_name.
5182 2004-05-20 Zack Weinberg <zack@codesourcery.com>
5184 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5185 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5186 (cgraph_varpool_node): Hash on the pointer to the decl, not
5187 the DECL_UID. Fixes 64-bit bootstrap failure.
5189 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
5191 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
5192 we don't earlyclobber operands used in the second insn.
5194 2004-05-20 Steven Bosscher <stevenb@suse.de>
5196 * tree-mudflap.c: Formatting fixes.
5198 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5200 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
5201 * gengtype.c (open_base_files): Include reload.h in ifiles.
5202 * reload.h (reg_equiv_memory_loc_varray): Declare.
5203 * reload1.c (reg_equiv_memory_loc_varray): New variable.
5204 (init_reload): Initialize it.
5205 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
5206 reg_equiv_memory_loc_varray to size 0.
5207 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
5208 growing reg_equiv_memory_loc_varray to the desired size.
5209 * passes.c (rest_of_handle_old_regalloc): Likewise.
5210 * reload.c: Amend comment on calling init_reload.
5212 2004-05-20 Nick Clifton <nickc@redhat.com>
5214 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
5215 with 'TRAMP' in the body of the macro definition.
5217 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
5220 * config/ia64/ia64.c (ia64_expand_compare): Don't check
5221 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
5222 cmptf_libfunc isn't set.
5223 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
5225 (ia64_sysv4_init_libfuncs): New.
5227 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
5228 ia64_sysv4_init_libfuncs.
5230 2004-05-20 Falk Hueffner <falk@debian.org>
5233 * libgcc2.c (__mulvsi3): Fix overflow test.
5235 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
5238 * reg-stack.c (nan): Rename to ...
5240 (reg_to_stack): Rename nan to not_a_num.
5241 (subst_stack_regs_pat): Likewise.
5242 (convert_regs_entry): Likewise.
5243 (convert_regs_1): Likewise.
5245 * tree-cfg.c (find_case_label_for_value): Replace call to
5246 simple_cst_equal with tree_int_cst_equal.
5248 2004-05-19 Jeff Law <law@redhat.com>
5250 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
5251 If the operand is for a use, then strip away the SSA_NAME, do not
5252 strip away the SSA_NAME for a set. Never call release_ssa_name.
5253 (mark_def_sites): Appropriately pass additional argument to
5254 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
5255 then set the VDEF_RESULT to the VDEF_OP.
5256 (set_def_block): Strip away any SSA_NAME to get to the real
5257 underlying variable.
5259 * tree-ssa-phiopt.c (value_replacement): Handle the case where
5260 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
5263 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5266 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
5269 PR rtl-optimization/15274
5270 * loop-iv.c (determine_max_iter, shorten_into_mode,
5271 iv_number_of_iterations): Handle constants correctly.
5272 * rtl.h (get_mode_bounds): Declaration changed.
5273 * stor-layout.c (get_mode_bounds): Return a constant suitable for
5276 PR rtl-optimization/14692
5277 * loop-unswitch.c (may_unswitch_on): Try folding the result.
5278 (unswitch_single_loop): Work correctly when may_unswitch_on
5279 returns a folded constant.
5281 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
5282 * simplify-rtx.c (simplify_const_relational_operation): Optimize
5283 comparisons with mode bounds.
5285 * function.c (struct temp_slot): Add new field prev.
5286 (free_after_compilation, init_temp_slots): Free new fields.
5287 (cut_slot_from_list, insert_slot_to_list,
5288 temp_slots_at_level, max_slot_level, move_slot_to_level,
5289 make_slot_available): New functions.
5290 (assign_stack_temp_for_type, combine_temp_slots,
5291 find_temp_slot_from_address, preserve_temp_slots,
5292 preserve_rtl_expr_result, free_temp_slots,
5293 free_temps_for_rtl_expr, pop_temp_slots): Work with
5294 the new structure of lists.
5295 (mark_all_temps_used): Removed.
5296 * function.h (struct function): Field x_temp_slots
5297 replaced by x_used_temp_slots and x_avail_temp_slots.
5298 (temp_slots): Replaced by ...
5299 (used_temp_slots, avail_temp_slots): New.
5300 * tree.h (mark_all_temps_used): Declaration removed.
5302 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
5303 simplify_using_assignment): Take the expression out of
5304 the expr_list wrapper.
5306 * loop-iv.c (iv_number_of_iterations): Improve clasification of
5309 2004-05-19 Roger Sayle <roger@eyesopen.com>
5311 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
5312 costs should be based on code size when optimizing for size.
5314 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
5316 * fold-const.c: Remove non-printable character 160.
5318 2004-05-19 Nick Clifton <nickc@redhat.com>
5320 * doc/invoke.texi (ARM Options): Fix typo.
5321 Remove descrption of -mshort-load-bytes and
5322 -mno-short-load-bytes.
5324 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
5325 missing parenthesis.
5326 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
5327 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
5329 2004-05-19 Steven Bosscher <stevenb@suse.de>
5331 * expr.c (store_constructor): Build loop start and end by hand
5332 instead of via loop functions from stmt.c.
5333 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
5334 Remove the code to expand them.
5336 * stmt.c (loop_stack): Remove this and everything related.
5337 (struct nesting, enum nesting_desc): Update.
5338 (expand_fixup): Likewise.
5339 (expand_loop_start, expand_start_loop_continue_elsewhere,
5340 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5341 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5342 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5343 expand_exit_something): Remove.
5344 * tree.h: Remove prototypes.
5346 2004-05-18 Mike Stump <mrs@apple.com>
5347 Devang Patel <dpatel@apple.com>
5349 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5350 if this label is for eh.
5351 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5352 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5353 * dwarf2out.c (output_call_frame_info): Likewise.
5354 * output.h (default_emit_unwind_label): Likewise.
5355 * target.h (unwind_label): Likewise.
5356 * varasm.c (default_emit_unwind_label): Likewise.
5358 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5359 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5360 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5361 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5362 DEBUG_RANGES_SECTION): Define.
5364 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5366 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5367 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5368 (cgraph_varpool_node):
5369 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5370 (cgraph_function_possibly_inlined_p): Use the decl itself for
5371 the key, not DECL_ASSEMBLER_NAME.
5372 (change_decl_assembler_name): No need to muck with the hash tables.
5373 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5375 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5376 for the key, not DECL_ASSEMBLER_NAME.
5377 * cgraph.h: Remove prototypes of deleted functions.
5378 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5379 (mark_decl_referenced): New function.
5380 * tree.h: Prototype mark_decl_referenced.
5381 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5382 mark_decl_referenced before assemble_name.
5383 * c-decl.c (finish_decl): Use mark_decl_referenced.
5385 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5386 Jeff Law <law@redhat.com>
5388 * tree-ssa-phiopt.c (abs_replacement): New function.
5389 (empty_block_p): New function extracted from...
5390 (candidate_bb_for_phi_optimization): Break out empty block test.
5391 (conditional_replacement): Use empty_block_p.
5392 (value_replacement): Similarly.
5394 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5395 * tree-ssa-phiopt.c: Include flags.h.
5396 (conditional_replacement): Remove argument names from prototype.
5397 Minor formatting and comment fixes.
5398 (tree_ssa_phiopt): If conditional_replacement returns false, then
5399 call value_replacement.
5400 (value_replacement): New function.
5402 2004-05-18 Jeff Law <law@redhat.com>
5404 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5405 from conditional_replacement.
5406 (candidate_bb_for_phi_optimization): Similarly.
5407 (conditional_replacement): Use replace_phi_with_stmt and
5408 candidate_bb_for_phi_optimization.
5410 * tree-ssa-phiopt.c: Fix various formatting issues.
5412 2004-05-18 Steven Bosscher <stevenb@suse.de>
5414 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5415 s390_expand_cmpmem): Do not use expand_start_loop and
5416 expand_end_loop, instead build the loop manually.
5418 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5420 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5421 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5423 2004-05-17 Jeff Law <law@redhat.com>
5425 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5426 * flags.h (flag_delete_null_pointer_checks): Here.
5427 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5428 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5429 (add_phi_arg, remove_phi_arg_num): Similarly.
5430 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5431 property into PHI nodes.
5432 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5433 (record_equivalences_from_phis): If all PHI arguments are known to be
5434 nonzero, then the result must be nonzero as well.
5435 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5436 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5437 appropriately. Walk the USE-DEF chains and propagate nonzero property
5439 * tree.h (PHI_ARG_NONZERO): Define.
5440 (phi_arg_d): Add nonzero flag.
5442 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5444 * f: Entire directory removed
5446 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5447 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5448 (g77_integer_type_node, g77_uinteger_type_node)
5449 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5450 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5451 the above set of variables.
5453 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5454 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5457 2004-05-17 Steven Bosscher <stevenb@suse.de>
5459 PR tree-optimization/15438
5460 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5461 attributed functions as pure or const.
5463 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5465 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5466 from source code with errors.
5468 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5470 Enable tree browser for all front ends.
5471 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5472 (BACKEND): ...to here.
5474 2004-05-17 Jan Hubicka <jh@suse.cz>
5476 * i386.c (construct_container): Do not produce BLKmode registers.
5477 (classify_argument): Properly compute alignment of complex types.
5479 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5482 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5483 and renamed to movdi_insv_1_rex64.
5484 (insv): Support SImode for 32bit and DImode for 64bit.
5486 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5488 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5489 (TARGET_SWITCHES): Remove debugg.
5490 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5492 (subdi3): Replace the define_expand with a define_insn, the latter
5493 renamed from subdi3_internal_3.
5494 (negdi2): Likewise negdi2_internal_2.
5495 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5496 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5497 and associated define_splits.
5498 (adddi3_internal): Renamed from adddi3_internal_3.
5499 (ashldi3_internal): Likewise ashldi3_internal4.
5500 (ashrdi3_internal): Likewise ashrdi3_internal4.
5501 (lshrdi3_internal): Likewise lshrdi3_internal4.
5503 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5505 * optabs.c (expand_unop): Try implementing negation using subtraction
5508 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5510 * pa.md: Fix typo from last change. Remove DFmode move to and from
5513 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5516 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5517 (ne_zeroextractsi_shifted): New pattern.
5518 (ite_ne_zeroextractsi): New pattern.
5519 (ite_ne_zeroextractsi_shifted): New pattern.
5521 2004-05-15 Steven Bosscher <stevenb@suse.de>
5523 * c-gimplify.c (c_genericize):
5524 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5525 * c-parse.in <expr_no_commas>: Likewise.
5526 <if_prefix>: Likewise.
5527 <select_or_iter_stmt>: Likewise.
5528 * expr.c (expand_var, expand_expr_real_1): Likewise.
5529 * expr.h (expand_expr): Make it a static inline function.
5530 Move prototype for expand_expr_real up before this.
5531 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5533 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5534 gimplify_asm_expr, gimplify_expr): Likewise.
5535 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5536 dump_function_to_file): Likewise.
5537 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5538 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5539 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5540 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5542 * tree-optimize.c (execute_one_pass): Likewise.
5543 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5544 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5546 * objc/objc-act.c (objc_build_try_enter_fragment,
5547 objc_build_try_epilogue, objc_build_catch_stmt,
5548 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5549 with lang_hooks.foo ().
5551 2004-05-15 Roger Sayle <roger@eyesopen.com>
5553 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5554 that simplify_builtin doesn't destructively modify its argument.
5556 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5558 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5559 implementations for ARM and Thumb.
5560 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5562 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5564 * prefix.c (update_path): Replace PREFIX with KEY only
5565 when it matches a full directory name in PATH.
5567 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5569 * arm.h (TARGET_APCS_32): Delete.
5570 (TARGET_MMU_TRAPS): Delete.
5571 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5573 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5574 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5575 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5576 (prog_mode_type): Delete.
5577 (PROMOTE_MODE): Always promote unsigned for HImode.
5578 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5579 (MASK_RETURN_ADDR): Simplify.
5580 * arm.c (arm_prgmode): Delete.
5581 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5582 (print_multi_reg, output_return_instruction): Simplify.
5583 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5584 (arm_return_addr): Simplify.
5585 * arm.md (prog_mode): Delete.
5587 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5588 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5589 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5590 (loadhi_shiftpredec): Delete.
5591 (peephole for post-increment on HImode load): Delete.
5592 * arm/crtn.asm: (FUNC_END): Simplify.
5593 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5594 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5595 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5596 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5597 MULTILIB_DEFAULTS as required.
5598 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5599 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5600 variables as required.
5601 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5603 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5605 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5606 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5607 count to 8 to handle n_reg > 2.
5609 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5611 * doc/extend.texi: Update WG14 URL.
5613 2004-05-15 Steven Bosscher <stevenb@suse.de>
5615 * basic-block.h (life_analysis, delete_noop_moves):
5617 * bt-load.c (branch_target_load_optimize): Don't take the
5618 insns stream as an argument. Update the life_analysis calls.
5619 * combine.c (combine_instructions): Update delete_noop_moves
5621 * flow.c (notice_stack_pointer_modification): Don't take the
5622 insns stream as an argument. Work on the flow graph.
5623 (life_analysis): Likewise.
5624 (delete_noop_moves): Likewise.
5625 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5626 (rest_of_handle_life): Update life_analysis call.
5627 (rest_of_compilation): Likewise, and also update
5628 branch_target_load_optimize call.
5629 * ra.c (reg_alloc): Update life_analysis call.
5630 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5631 the insns stream as an argument.
5632 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5634 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5636 * value-profile.c (branch_prob): Update life_analysis call.
5637 * web.c (web_main): Work on the CFG, not on the insns stream.
5639 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5640 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5641 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5643 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5646 * c-format.c (avoid_dollar_number): New function.
5647 (check_format_info_main): Call avoid_dollar_number when operand
5648 numbers might occur but has_operand_number == 0.
5650 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5652 * arm.md (all peephole2 patterns): Use predicates that validate
5653 register classes as appropriate.
5655 2004-05-14 Steven Bosscher <stevenb@suse.de>
5658 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5659 ignore type conversions that do not inhibit tail calling.
5660 (find_tail_calls): Likewise.
5662 2004-05-14 Jeff Law <law@redhat.com>
5664 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5665 bother marking bypassed virtuals for out-of-ssa. Instead merge
5666 bypassed virtuals into vars_to_rename just before into-ssa pass.
5668 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5669 so that it picks up more opportunities to eliminate ABS expressions
5670 or turn them into negations.
5672 2004-05-14 Steven Bosscher <stevenb@suse.de>
5674 * passes.c (rest_of_handle_null_pointer): Remove.
5675 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5676 (rest_of_compilation): Likewise.
5677 * rtl.h (delete_null_pointer_checks): Remove prototype.
5678 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5679 Remove declarations.
5680 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5681 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5682 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5683 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5684 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5685 one_classic_gcse_pass, invalidate_nonnull_info,
5686 delete_null_pointer_checks_1, delete_null_pointer_checks,
5687 expr_reached_here_p_work): Remove.
5688 (gcse_main): Do not perform classic GCSE when optimizing for size.
5689 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5692 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5694 PR optimization/14466
5695 * tree-complex.c (make_temp): Remove.
5696 (gimplify_val): Replace make_temp with make_rename_temp
5697 and add NULL as the second argument.
5698 (expand_complex_div_wide): Likewise.
5699 * tree-dfa.c (make_rename_temp): New function.
5700 * tree-flow.h (make_rename_temp): Declare.
5701 * tree-sra.c (make_temp): Remove.
5702 (lookup_scalar): Replace make_temp with make_rename_temp.
5703 (create_scalar_copies): Likewise.
5704 * tree-ssa-phiopt.c (conditional_replacement): When we
5705 get non gimple create a temporary variable to hold the
5708 2004-05-14 Paul Brook <paul@codesourcery.com>
5710 * stor-layout.c (update_alignment_for_field): Use
5711 targetm.align_anon_bitfield.
5712 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5713 (TARGET_INITIALIZER): Use it.
5714 * target.h (struct gcc_target): Add align_anon_bitfield.
5715 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5716 (TARGET_ALIGN_ANON_BITFIELD): Define.
5717 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5719 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5721 * tree.def (documentation): Remove mention of class 'b'.
5722 (BLOCK): Now in class 'x'.
5723 * c-common.c (verify_tree): Remove case 'b'.
5724 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5725 * calls.c (calls_function_1): Control cannot get past the switch
5726 when exp is a BLOCK.
5727 * print-tree.c (print_node): Move code for class 'b' to the class
5728 'c'/'x' switch, as case BLOCK.
5729 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5730 (unsafe_for_reeval, substitute_placeholder_in_expr)
5731 (stabilize_reference_1): Remove case 'b'.
5732 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5733 of something being 'b' to tests for TREE_CODE of something being
5735 * tree-ssa-operands.c (get_expr_operands): Likewise.
5737 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5739 * tree-gimple.c: Rename from tree-simple.c.
5740 * tree-gimple.h: Rename from tree-simple.h.
5741 * c-gimplify.c: Rename from c-simplify.c
5742 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5743 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5744 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5745 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5746 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5747 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5748 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5751 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5753 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5755 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5757 * tree-ssa.c (delete_tree_ssa): XFREE
5758 bitmaps allocated with BITMAP_XMALLOC.
5760 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5761 idfs_cache at the end of the function.
5763 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5764 at the end of the function.
5766 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5767 el at the end of the function.
5769 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5770 bitmaps allocated with BITMAP_XMALLOC.
5772 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5775 * final.c (shorten_branches): Free uid_shuid before
5778 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5780 2004-05-13 Jeff Law <law@redhat.com>
5782 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5783 variables. Simplify slightly by using USE_OP/DEF_OP instead
5784 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5786 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5787 rather than iterating through the blocks testing each bit in
5788 livein to initialize the worklist.
5789 (mark_def_sites): Remove useless checks of KILLS for virtual
5792 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5793 new parameters for the statement and variable worklist as well
5794 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5795 worklist recording interesting variables in the variable worklist
5796 and bitmap. Handle casts between integral and boolean types.
5797 (substitute_single_use_vars): Accept new parameters for the statement
5798 and variable worklist. When a substitution is made add a new
5799 entry to the statement worklist. Handle casts between integral
5801 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5802 worklists to children. Iterate until the statement worklist
5805 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5807 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5808 the end of the block.
5810 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5811 with BITMAP_XMALLOC.
5813 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5814 with BITMAP_XMALLOC.
5816 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5817 Free nonzero_vars at the end of the function.
5819 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5820 need to generate code instead of a NOP_EXPR.
5822 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5824 * gcc.c (default_compilers): Fill out initializers for new Fortran
5827 2004-05-13 Paul Brook <paul@codesourcery.com>
5829 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5831 2004-05-13 Paul Brook <paul@codesourcery.com>
5833 * config/arm/arm.c (arm_default_short_enums): New function.
5834 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5836 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5838 Merge from tree-ssa-20020619-branch.
5840 * Makefile.in (reload1.o-warn): Add.
5841 (tree-alias-ander.o-warn): Add.
5844 (BANSHEELIB): Define.
5845 (BANSHEEINC): Define.
5846 (TREE_DUMP_H): Define.
5847 (TREE_SIMPLE_H): Define.
5848 (TREE_FLOW_H): Define.
5849 (LIBDEPS): Add BANSHEELIB.
5850 (INCLUDES): Add BANSHEEINC and GMPINC.
5851 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5852 c-mudflap.o and c-pretty-print.o.
5853 (C_OBJS): Remove c-pretty-print.o.
5854 (OBJS-common): Remove sibcall.o.
5855 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5856 tree-ssa.o, tree-optimize.o, tree-simple.o,
5857 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5858 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5859 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5860 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5861 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5862 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5863 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5864 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5865 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5866 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5868 (OBJC-archive): Add tree-nomudflap.o.
5869 (cc1): Add dependency on @TREEBROWSER@.
5870 (c-decl.o): Add dependency on TREE_DUMP_H.
5871 (c-dump.o): Likewise.
5872 (c-common.o): Add dependency on tree-iterator.h
5873 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5874 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5875 (tree.o): Add dependency on tree-iterator.h,
5876 BASIC_BLOCK_H and TREE_FLOW_H.
5877 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5878 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5879 (tree-alias-type.o, tree-alias-ander.o,
5880 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5881 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5882 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5883 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5884 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5885 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5886 tree-nested.o, tree-iterator.o, tree-dfa.o,
5887 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5888 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5889 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5890 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5891 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5892 tree-sra.o, tree-complex.o, tree-profile.o,
5893 rtl-profile.o): New rules.
5894 (function.o): Add dependency on basic-block.h
5895 (expr.o): Add dependency on tree-iterator.h.
5896 (sibcall.o): Remove.
5897 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5898 (cfg.o): Add dependency on TIMEVAR_H.
5899 (cfghooks.o): Add dependency on TREE_FLOW_H.
5900 (reg-stack.o): Add dependency on basic-block.h.
5901 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5902 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5903 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5904 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5905 tree-alias-type.h, tree-alias-common.h,
5906 tree-alias-type.c, tree-alias-common.c,
5907 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5908 rtl-profile.c and tree-nested.c.
5909 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5910 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5911 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5912 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5913 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5914 * basic-block.h: Include predict.h
5915 (struct edge_def): Add GTY marker.
5916 Change field 'insns' to be a union of tree and rtx.
5917 (EDGE_TRUE_VALUE): Define.
5918 (EDGE_FALSE_VALUE): Define.
5919 (EDGE_EXECUTABLE): Define.
5920 (struct bb_ann_d): Forward declare.
5921 (struct basic_block_def): Add GTY marker.
5922 Remove fields head_tree and end_tree.
5923 Add fields stmt_list, rbi and tree_annotations.
5924 (struct reorder_block_def): Define.
5925 (basic_block_info): Add GTY marker.
5926 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5927 variables instead of macros.
5928 (flow_call_edges_add): Remove declaration.
5929 (make_eh_edge): Remove declaration.
5930 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5931 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5932 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5933 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5934 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5935 (try_redirect_by_replacing_jump): Modfiy return type to
5936 edge instead of bool.
5937 * bb-reorder.c (copy_bb): Call duplicate_block
5938 instead of cfg_layout_duplicate_bb.
5939 (copy_bb_p): Call can_duplicate_block_p instead of
5940 cfg_layout_can_duplicate_bb_p.
5941 * bitmap.c (bitmap_first_set_bit): Abort if word
5943 (bitmap_last_set_bit): Likewise.
5944 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5945 (DEF_FUNCTION_TYPE_3): Add.
5946 * builtins.c (c_strlen): Make extern.
5947 (builtin_save_expr): New.
5948 (expand_builtin_nonlocal_goto): New.
5949 (expand_builtin_constant_p): Remove.
5950 (expand_builtin_mathfn): Call builtin_save_expr instead
5952 (expand_builtin_mathfn_2): Likewise.
5953 (expand_builtin_strcmp): Likewise.
5954 (expand_builtin_strncmp): Likewise.
5955 (expand_builtin_strcat): Likewise.
5956 (fold_builtin_cabs): Likewise.
5957 (expand_builtin_alloca): Don't trigger if -fmudflap is
5959 (build_string_literal): Set TREE_INVARIANT on new node.
5960 (expand_builtin_profile_fun): New.
5961 (round_trampoline_addr): New.
5962 (expand_builtin_init_trampoline): New.
5963 (expand_builtin_adjust_trampoline): New.
5964 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5965 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5966 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5967 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5968 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5969 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5971 (fold_builtin_expect): New.
5972 (fold_builtin_isascii): Don't return non-constant results
5974 (fold_builtin_isdigit): Likewise.
5975 (fold_builtin_1): New.
5976 (fold_builtin): Call it.
5977 (build_function_call_expr): Update call to build a new
5979 (purge_builtin_constant_p): Remove.
5980 (simplify_builtin, simplify_builtin_memcmp,
5981 simplify_builtin_strcmp, simplify_builtin_strncmp,
5982 simplify_builtin_strpbrk, simplify_builtin_strstr,
5983 simplify_builtin_strchr, simplify_builtin_strrchr,
5984 simplify_builtin_strcat, simplify_builtin_strncat,
5985 simplify_builtin_strspn, simplify_builtin_strcspn,
5986 simplify_builtin_next_arg, simplify_builtin_va_start,
5987 simplify_builtin_sprintf): New.
5988 * builtins.def (BUILT_IN_STACK_ALLOC,
5989 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5990 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5991 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5992 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5993 * c-common.c: Include tree-iterator.h and hashtab.h.
5994 (lang_statement_code_p): Declare.
5995 (lang_gimplify_stmt): Declare.
5996 (fix_string_type): Set TREE_INVARIANT for value.
5997 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5999 (c_common_get_alias_set): Handle multiple type nodes
6000 referring to "the same" type, currently for C90 only.
6001 (c_add_case_label): Use create_artificial_label.
6002 (finish_label_address_expr): Don't set TREE_CONSTANT on
6004 (c_expand_expr): Don't handle STMT_EXPR.
6005 (handle_alias_attribute): Marke aliased variables to be
6007 (handle_nonnull_attribute): Initialize arg_num.
6008 (check_function_nonnull): Likewise.
6009 (c_walk_subtrees): New.
6010 (c_estimate_num_insns_1): Don't handle
6011 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
6012 (c_decl_uninit_1): Remove.
6013 (c_decl_uninit): Remove.
6014 (c_warn_unused_result): New.
6015 * c-common.def (ASM_STMT): Change number of operands
6017 (FILE_STMT): Remove.
6018 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
6020 (lang_gimplify_stmt): Add.
6021 (expand_stmt): Remove.
6022 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6023 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
6024 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
6025 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
6026 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
6027 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6028 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6029 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
6030 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6031 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
6032 genrtl_compound_stmt, genrtl_asm_stmt,
6033 genrtl_cleanup_stmt, c_decl_uninit): Remove.
6034 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
6035 c_tree_chain_matters_p, c_warn_unused_result,
6036 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
6038 * c-convert.c (convert): Make convert work when
6039 converting to compatible types across translation unit.
6040 * c-decl.c: Include langhooks.h, tree-mudflap.h,
6041 tree-simple.h, diagnostic.h and tree-dump.h
6042 (merge_decls): Initialize oldtype to NULL.
6043 (finish_decl): Use DECL_HARD_REGISTER instead of
6044 DECL_C_HARD_REGISTER.
6045 (check_bitfield_type_and_width): Check for null
6046 lang_type_specific when check the precision of an enum.
6047 (grokdeclarator): Immediately layout an ARRAY_TYPE used
6048 in a pointer-to-array declarator.
6049 (finish_struct): Clear allocated struct lang_type.
6050 (finish_enum): Set enum_min and enum_max. Set
6051 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
6052 not to the enumerators.
6053 (set_decl_nonlocal): New.
6054 (store_parm_decls): Use it via walk_tree.
6056 (finish_function): When !targetm.have_ctors_dtors,
6057 record static constructors and destructors here...
6058 (c_expand_body_1): ... not here.
6059 (c_expand_decl): Rename from c_expand_decl_stmt.
6060 Handle all C-specific expansion semantics.
6061 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
6063 * c-format.c (handle_format_arg_attribute): Initialize
6065 * c-lang.c: Include tree-inline.h
6066 (LANG_HOOKS_EXPAND_DECL,
6067 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6068 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
6069 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
6070 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
6071 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6072 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
6073 (c_types_compatible_p): New.
6074 * c-mudflap.c: New file.
6075 * c-objc-common.c: Include tree-mudflap.h
6076 (start_cdtor, finish_cdtor): Collapse
6078 (build_cdtor): ...here. Update to construct a complete tree
6079 for the function. No need to call push_scope, pop_scope, or
6080 clear_last_expr, or set current_function_cannot_inline.
6081 (c_missing_noreturn_ok_p): Change prototype to return
6083 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
6084 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
6086 (c_common_post_options): Don't ever use rtl inlining.
6087 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
6088 * c-pragma.c (handle_pragma_redefine_extname): Define
6090 (init_pragma): Activate #pragma redefine_extname for mudflap.
6091 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
6092 (pp_c_initializer): Accept any type CONSTRUCTOR.
6093 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
6095 (decl_name_str): New local function.
6096 (pp_c_direct_declarator): Call it.
6097 (pp_c_primary_expression): Call it.
6098 (pp_c_id_expression): Call it.
6099 (pp_c_statement): Call it.
6100 (print_c_tree): Create new pp object.
6101 * c-pretty-print.h (pp_c_tree_decl_identifier,
6102 print_c_tree): Declare.
6103 * c-semantics.c: Include langhooks.h
6104 (lang_expand_stmt, lang_expand_decl_stmt,
6105 find_reachable_label_1, find_reachable_label,
6106 expand_unreachable_if_stmt, expand_unreachable_stmt,
6107 genrtl_do_stmt_1): Remove.
6108 (begin_stmt_tree): Don't check for changed filename.
6109 Call annotate_with_locus.
6110 (finish_stmt_tree): Don't set line for end of function.
6111 (build_stmt): Don't check type nodes for
6113 (build_stmt): Set TREE_SIDE_EFFECTS.
6114 Set EXPR_LOCUS instead of STMT_LINENO.
6115 (lang_expand_stmt, lang_expand_decl_stmt,
6116 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6117 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6118 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
6119 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
6120 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
6121 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
6122 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
6123 find_reachable_label_1, expand_unreachable_if_stmt,
6124 expand_unreachable_stmt): Remove.
6125 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
6126 * c-simplify.c: New file.
6127 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
6128 (struct lang_type): Add fields enum_min and enum_max.
6129 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
6130 (c_expand_decl, c_missing_noreturn_ok_p,
6131 c_types_compatible_p): Declare.
6132 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
6133 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
6134 (default_function_array_conversion): Rely on build to
6136 (parser_build_binary_op, pointer_diff): Likewise.
6137 (build_unary_op, build_binary_op): Likewise.
6139 (build_external_ref): Set TREE_INVARIANT.
6140 (build_c_cast, pop_init_level): Likewise.
6141 (process_init_element): Use ASM_VOLATILE_P.
6142 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
6143 (c_finish_case): Call c_do_switch_warnings.
6144 * c.opt (fdump-): Remove.
6145 * calls.c (try_to_integrate): Remove.
6146 (prepare_call_address): Replace fndecl arg with a
6147 precomputed static chain value.
6148 (emit_call_1): New argument for full call expr.
6149 (flags_from_decl_or_type): Call special_function_p.
6150 (initialize_argument_information): Add argument
6152 (purge_reg_equiv_notes): New.
6153 (expand_call): Do not try to expand calls inline.
6154 (fixup_tail_calls): New.
6155 * cfg.c: Include timevar.h and ggc.h.
6156 (bb_pool, edge_pool): Remove.
6157 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
6158 (entry_exit_blocks): Remove.
6159 (rbi_pool): Declare.
6160 (init_flow): Do not create pools.
6161 Allocate entry/exit block.
6162 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
6163 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
6164 (unlink_block): Clear b->prev_bb and b->next_bb.
6165 (compact_blocks): Clear all slots of BASIC_BLOCK array.
6166 (dump_flow_info): Work on trees too.
6167 (dump_cfg_bb_info): New.
6168 (brief_dump_cfg): New.
6169 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
6171 * cfgbuild.c (rtl_make_eh_edge): Rename from
6172 make_eh_edge. Update all users.
6173 (find_basic_blocks): Don't call VARRAY_FREE on
6175 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
6177 (delete_unreachable_blocks): Return changed status.
6178 (merge_seq_blocks): New.
6179 * cfghooks.c: Include tree-flow.h
6180 (tree_register_cfg_hooks, ir_type): New.
6181 (redirect_edge_and_branch): Change return type to edge.
6182 (predict_edge, predicted_by_p, can_duplicate_block_p,
6183 duplicate_block, block_ends_with_call_p,
6184 block_ends_with_condjump_p, flow_call_edges_add): New.
6185 * cfghooks.h (redirect_edge_and_branch): Change return
6187 (predict_edge, predicted_by_p, can_duplicate_block_p,
6188 duplicate_block, block_ends_with_call_p,
6189 block_ends_with_condjump_p, flow_call_edges_add): Declare.
6190 (redirect_edge_and_branch): Change return type to edge.
6191 (struct cfg_hooks): Add fields block_ends_with_call_p,
6192 block_ends_with_condjump_p, flow_call_edges_add,
6193 predict_edge, predicted_by_p, can_duplicate_block_p and
6195 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
6196 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
6197 (fixup_reorder_chain): Use initialize_bb_rbi.
6198 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
6199 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
6200 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
6201 (insn_locators_initialize): Use new info about blocks.
6202 * cfglayout.h (typedef struct reorder_block_def): Moved to
6204 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
6206 * cfgloop.c: Include tree.h and tree-flow.h.
6207 * cfgloop.h (create_loop_notes): Declare.
6208 * cfgloopmanip.c (create_loop_notes): New.
6209 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
6210 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
6211 and duplicate_block fields.
6212 (create_basic_block_structure): Don't look at
6214 (rtl_block_ends_with_call_p): New.
6215 (rtl_block_ends_with_condjump_p): New.
6216 (need_fake_edge_p): Moved from cfganal.c.
6217 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
6218 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
6219 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
6220 (cfg_layout_rtl_cfg_hooks): Ditto.
6221 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
6222 functions to be reachable.
6223 * cgraphunit.c (decide_is_function_needed):
6224 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
6225 inline functions don't need to be output.
6226 (cgraph_assemble_pending_functions): Don't do anything
6227 special for nested functions.
6228 (cgraph_mark_functions_to_output): Likewise.
6229 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
6230 (cgraph_analyze_function): Use estimate_num_insns.
6231 (cgraph_mark_functions_to_output): Likewise.
6232 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
6233 (cgraph_expand_function): Allow functions to not be
6235 (cgraph_remove_unreachable_nodes):
6236 (cgraph_recursive_inlining_p): Simplify.
6237 (lookup_recursive_calls,
6238 cgraph_decide_recursive_inlining): New.
6239 (cgraph_decide_inlining_*): Update calls of
6241 * combine.c (get_pos_from_mask): Always set *plen.
6242 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
6243 ftree-based-profiling, ftree-ccp, ftree-ch,
6244 ftree-combine-temps, ftree-copyrename, ftree-dce,
6245 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
6246 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
6248 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
6250 * configure.ac: Add --enable-tree-browser option.
6251 Add --with-libbanshee option.
6252 Add GMPLIBS and GMPINC.
6253 * configure: Regenerate.
6254 * coverage.c (tree_ctr_tables): New.
6255 (coverage_counter_alloc): Use it.
6256 (build_ctr_info_value): Ditto.
6257 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
6258 (tree_coverage_counter_ref): New.
6259 * coverage.h (coverage_counter_ref): Remove declaration.
6260 (rtl_coverage_counter_ref): Declare.
6261 (tree_coverage_counter_ref): Declare.
6262 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
6263 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
6264 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
6265 (struct cse_basic_block_data): Rename enum values to not
6266 conflict with profile.h; update all uses.
6267 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
6269 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
6270 * diagnostic.h (debug_output_buffer, dump_generic_node,
6271 print_generic_stmt, print_generic_stmt_indented,
6272 print_generic_expr, print_generic_decl,
6273 debug_generic_expr, debug_generic_stmt, debug_c_tree):
6275 * dominance.c: Cache immediate dominators.
6276 * domwalk.c: New file.
6277 * domwalk.h: New file.
6278 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
6279 (gen_subprogram_die): Generate a DIE for a named
6281 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
6282 (add_location_or_const_value_attribute): Likewise.
6283 (add_bound_info): Likewise.
6284 (gen_decl_die): Likewise.
6285 * emit-rtl.c (maybe_set_first_label_num): New.
6286 (copy_most_rtx): Don't copy the integrated flag.
6287 Copy the new return_val flag.
6288 * et-forest.c (MAX_NODES): Define.
6289 (record_path_before_1): Abort if len is greater than
6291 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
6292 gen_eh_region_catch, gen_eh_region_allowed,
6293 gen_eh_region_must_not_throw, get_eh_region_number,
6294 get_eh_region_may_contain_throw, get_eh_region_tree_label,
6295 set_eh_region_tree_label, expand_resx_expr): New.
6296 (expand_eh_region_start, expand_start_catch): Use them.
6297 (expand_end_catch): Tidy.
6298 (note_eh_region_may_contain_throw): Take region argument.
6299 (note_current_region_may_contain_throw): New.
6300 (get_exception_filter): Export.
6301 (collect_eh_region_array): Export.
6302 (remove_unreachable_regions): Check ERT_TRY based on reachability
6303 of catches, not reachability of continue_label. Never remove
6304 ERT_MUST_NOT_THROW regions.
6305 (collect_rtl_labels_from_trees): New.
6306 (convert_from_eh_region_ranges): Use it.
6307 (connect_post_landing_pads): Handle dying cleanups.
6308 (struct reachable_info): Add callback data.
6309 (add_reachable_handler): Invoke the callback.
6310 (foreach_reachable_handler): New.
6311 (reachable_handlers): Use it.
6312 (arh_to_landing_pad, arh_to_label): New.
6313 (can_throw_internal_1): Split out from can_throw_internal.
6314 (can_throw_external_1): Similarly.
6316 * explow.c (emit_stack_save): Remove savearea mode check.
6317 (update_nonlocal_goto_save_area): New.
6318 (allocate_dynamic_stack_space): Use it.
6319 (probe_stack_range): Never emit loop notes.
6320 * expmed.c (extract_fixed_bit_field): Always propagate the
6321 target for the shift if it is a REG.
6322 * expr.c: Include tree-iterator.h
6323 (is_zeros_p): Remove.
6324 (categorize_ctor_elements_1, categorize_ctor_elements): New.
6325 (count_type_elements): New.
6326 (mostly_zeros_p): Use them.
6327 (expr_wfl_stack): Remove.
6328 (convert_move): Do nothing if to and from are the same.
6329 (emit_block_move_via_loop): Don't emit LOOP notes.
6330 (emit_move_insn): Don't handle CONSTANT_P_RTX.
6331 (emit_move_insn_1): Don't generate inline warnings.
6332 (expand_vars, expand_var): Split from ...
6333 (expand_expr_1): ... here.
6334 (expand_expr_real, expand_expr_real_1): Use new macros
6335 EXPR_LOCATION and EXPR_HAS_LOCATION.
6336 * expr.h (simplify_builtin_fputs,
6337 simplify_builtin_strcpy, simplify_builtin_strncpy,
6338 expand_var, fixup_tail_calls,
6339 update_nonlocal_goto_save_area): Declare.
6340 (lookup_static_chain, expand_inline_function,
6341 mark_seen_cases): Remove.
6342 (prepare_call_address): Change type of 2nd argument to
6344 * final.c (profile_function): Update static chain test.
6345 (final): Don't look at RTX_INTEGRATED_P.
6346 * flags.h (flag_mudflap, flag_mudflap_threads,
6347 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6348 flag_tree_dce, flag_tree_combine_temps,
6349 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6350 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6351 flag_tree_points_to): Declare.
6352 (enum pta_type): Declare.
6353 * flow.c (lang_missing_noreturn_ok_p): Remove.
6354 (check_function_return_warnings): Remove.
6355 (update_life_info): Update comments.
6356 (free_basic_block_vars): Don't call VARRAY_FREE for
6358 (regno_uninitialized): Remove.
6359 * fold-const.c (int_const_binop): Make extern.
6360 (non_lvalue): Rely on build to set TREE_CONSTANT.
6361 (operand_equal_p): Replace only_const argument with
6362 flags. Allow pure functions if OEP_PURE_SAME.
6363 (fold): Use OEP_ONLY_CONST.
6364 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6366 (fold_relational_hi_lo,
6367 nondestructive_fold_binary_to_constant,
6368 nondestructive_fold_unary_to_constant,
6369 fold_read_from_constant_string): New.
6370 * function.c (struct function): Remove calls_constant_p.
6371 (current_function_calls_constant_p): Remove.
6372 (inline_function_decl): Remove.
6373 (put_var_into_stack): Don't use it.
6374 (fix_lexical_addr): Likewise.
6375 (inline_function_decl): Remove extern declaration.
6376 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6377 (trampolines_created): Move to varasm.c.
6378 (free_after_compilation): Update for removed fields.
6379 (allocate_struct_function): Likewise.
6380 (delete_handlers, lookup_static_chain): Remove.
6381 (fix_lexical_addr): Don't consider non-local variable refs.
6382 (trampoline_address): Remove.
6383 (round_trampoline_addr): Move to builtins.c.
6384 (adjust_trampoline_addr): Remove.
6385 (expand_function_start): Update for changes to static chain
6386 and nonlocal goto handling.
6387 (initial_trampoline): Move to varasm.c.
6388 (expand_function_end): Don't build trampolines or kill
6389 unreferenced nonlocal goto labels.
6390 (free_after_compilation): Don't set it.
6391 (expand_function_end): Likewise.
6392 (setjmp_vars_warning): Rename from
6393 uninitialized_vars_warning, remove uninitialized vars warning.
6394 (uninitialized_vars_warning): Remove old comment
6395 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6396 and do not call the langhook.
6397 (expand_function_start, expand_function_end): Don't do
6398 function instrumentation here.
6399 (clear_block_marks): Rename from reorder_blocks_0, export.
6400 (blocks_nreverse): Export.
6401 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6403 (reset_block_changes, record_block_change, finalize_block_changes,
6404 check_block_change, free_block_changes): New functions.
6405 (assign_parms): Setting of current_function_stdarg
6407 (allocate_struct_function): ... here.
6408 * function.h (struct function): Remove x_nonlocal_labels,
6409 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6410 x_context_display, x_trampoline_list, needs_context.
6411 Add static_chain_decl, nonlocal_goto_save_area.
6412 (struct function): Remove x_clobber_return_insn.
6413 Add tail_call_emit field, last_label_uid,
6414 unexpanded_var_list, dont_emit_block_notes,
6415 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6416 (clear_block_marks): Declare.
6417 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6418 (mfwrap_spec, mflib_spec): Declare.
6419 (cpp_unique_options, cc1_options): Ditto.
6420 (default_compilers): Add .F and .f90.
6421 (static_specs): Add mfwrap and mflib.
6422 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6424 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6425 Update to match insns field in struct edge_def.
6426 * gdbinit.in (pgs, pge): Define.
6427 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6428 instead of the integrated flag.
6429 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6430 * gengtype-yacc.y (bitfieldlen): Add empty action.
6431 (struct_fields): Accept unnamed bitfields.
6432 (bitfieldlen): Split from ...
6433 (bitfieldopt): ... here.
6434 * gengtype.c (ifiles): Add tree-alias-type.h and
6436 * genrecog.c (validate_pattern): Do not handle
6438 * gimple-low.c: New file.
6439 * gimplify.c: New file.
6440 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6441 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6442 * ifcvt.c (dead_or_predicable): Initialize local variable
6444 * input.h (expr_wfl_stack): Remove.
6445 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6446 (setup_initial_hard_reg_value_integration): Likewise.
6447 (initialize_for_inline): Likewise.
6448 (note_modified_parmregs): Likewise.
6449 (integrate_parm_decls): Likewise.
6450 (process_reg_param): Likewise.
6451 (save_parm_insns): Likewise.
6452 (copy_insn_list): Likewise.
6453 (copy_insn_notes): Likewise.
6454 (compare_blocks): Likewise.
6455 (find_block): Likewise.
6456 (inlining): Likewise.
6457 (function_cannot_inline_p): Likewise.
6458 (parmdecl_map): Likewise.
6459 (in_nonparam_insns): Likewise.
6460 (save_for_inline): Likewise.
6461 (FIXED_BASE_PLUS): Likewise.
6462 (expand_inline_function): Likewise.
6463 (copy_rtx_and_substitute): Don't look at map->integrating,
6464 map->inline_target, and inlining, since we are never copying
6466 Don't abort on RTX_INTEGRATED_P.
6468 (output_inline_function): Remove.
6469 * integrate.h (struct inline_map): Remove fields integrating,
6470 block_map, leaf_reg_map, inline_target, and local_return_label.
6471 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6472 copy_loop_headers, never_reached_warning): Removed.
6473 (any_uncondjump_p): Reject nonlocal goto.
6474 * langhooks-def.h (lhd_types_compatible_p,
6475 lhd_expand_decl, lhd_gimplify_expr): Declare.
6476 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6477 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6478 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6479 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6480 LANG_HOOKS_GIMPLIFY_EXPR,
6481 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6482 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6483 LANG_HOOKS_GIMPLIFY_EXPR,
6484 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6485 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6486 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6487 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6488 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6489 LANG_HOOKS_DECL_UNINIT,
6490 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6491 * langhooks.c: Include tree-simple.h.
6492 (lhd_expand_decl): New.
6493 (lhd_types_compatible_p): New.
6494 (lhd_decl_uninit): Remove.
6495 (lhd_gimplify_expr): New.
6496 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6498 (struct lang_hooks_for_functions): Add field
6499 missing_noreturn_ok_p.
6500 (struct lang_hooks): Add field expand_decl,
6501 types_compatible_p, gimplify_expr and
6502 gimple_before_inlining.
6503 Remove fields decl_uninit and rtl_expand
6504 * opts.c (decode_options): Set flag_tree_ccp,
6505 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6506 flag_tree_pre, flag_tree_ter,
6507 flag_tree_live_range_split, flag_tree_sra,
6508 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6509 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6510 OPT_fmudflapth, OPT_fmudflapir,
6511 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6512 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6513 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6514 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6515 OPT_ftree_points_to_ and OPT_ftree_pre.
6516 * output.h (regno_uninitialized, find_basic_blocks,
6517 cleanup_cfg, delete_unreachable_blocks,
6518 check_function_return_warnings): Remove.
6519 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6520 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6521 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6522 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6523 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6524 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6526 * passes.c (rest_of_decl_compilation):
6527 (rest_of_handle_sibling_calls): Remove.
6528 (rest_of_handle_inlining): Remove.
6529 (rest_of_handle_gcse): Do not run
6530 purge_builtin_constant_p.
6531 (rest_of_compilation): Update.
6532 Do not call copy_loop_headers.
6533 Do rtl-based profiling only when
6534 !flag_tree_based_profiling. Register rtl-based profiling
6536 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6537 (predicted_by_p): Rename to ...
6538 (rtl_predicted_by_p): .. this one; make global
6539 (tree_predicted_by_p): New.
6540 (dump_prediction): Add FILE argument.
6541 (predict_edge): Rename to ...
6542 (rtl_predict_edge): .. this one.
6543 (tree_predict_edge): New.
6544 (combine_predictions_for_insn): Update calls of predict_edge.
6545 (predict_loops): Break out from ...
6546 (estimate_probability): ... here; update comments; move updating
6547 of unknown probabilities from ...
6548 (estimate_bb_frequencies): ... here.
6549 (combine_predictions_for_bb): New.
6550 (tree_predict_by_opcode): New.
6551 (tree_estimate_probability): New.
6552 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6553 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6554 * predict.h: Add include guard.
6555 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6556 * pretty-print.c (pp_write_text_to_stream): Make extern.
6557 * pretty-print.h (pp_write_text_to_stream): Declare.
6558 * print-rtl.c (print_rtx): Don't print the integrated flag.
6559 Print the return_val flag.
6560 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6561 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6562 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6563 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6564 * profile.c: Include cfghooks.h, tree-flow.h.
6565 (profile_hooks): New.
6566 (profile_dump_file): New.
6567 (instrument_edges): Use hooks instead of RTL-specific code.
6568 (instrument_values): Ditto.
6569 (get_exec_counts): Ditto.
6570 (compute_branch_probabilities): Ditto.
6571 (compute_value_histograms): Ditto.
6572 (branch_prob): Ditto.
6573 (find_spanning_tree): Ditto.
6574 (end_branch_prob): Ditto.
6575 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6576 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6577 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6578 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6579 (tree_register_profile_hooks): New.
6580 (rtl_register_profile_hooks): New.
6581 * ra-rewrite.c (rewrite_program): Clear variable info.
6582 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6583 * regs.h: Add include guards.
6584 * reload.c (decompose): Clear val using memset.
6585 * rtl.def (CONSTANT_P_RTX): Remove.
6586 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6587 (copy_loop_headers): Remove.
6588 (struct rtx_def): Replace the integrated flag with the
6590 (maybe_set_first_label_num): Declare.
6591 (init_branch_prob): Move declaration to value-prof.h.
6592 (end_branch_prob): Ditto.
6593 (branch_prob): Ditto.
6594 (never_reached_warning): Don't declare it.
6595 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6596 (hoist_insn_to_edge): Update to match field insns in
6598 * sbitmap.c (sbitmap_realloc): New.
6599 * sbitmap.h (sbitmap_realloc): Declare.
6600 * sibcall.c: Remove file.
6601 * simplify-rtx.c (simplify_rtx): Do not handle
6603 * stmt.c (parse_output_constraint): Don't warn for read-write
6605 (tail_recursion_args): Use types_compatible_p langhook.
6606 (force_label_rtx): Don't look at inline_function_decl.
6607 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6608 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6609 (declare_nonlocal_label): Remove.
6610 (expand_goto): Don't handle nonlocal gotos.
6611 (expand_nl_handler_label): Remove.
6612 (expand_nl_goto_receivers): Remove.
6613 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6614 update_nonlocal_goto_save_area.
6615 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6616 (warn_if_unused_value): Likewise.
6617 (expand_start_loop, expand_loop_continue_here,
6618 expand_end_loop): Don't create loop notes.
6619 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6620 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6621 (expand_end_case_type): Don't do warn_switch handling.
6622 (pushcase, pushcase_range) Update add_case_node calls.
6623 (add_case_node): Add dont_expand_label argument.
6624 (same_case_target_p): Don't search rtl.
6625 (expand_start_bindings_and_block, expand_end_bindings):
6626 Don't emit block notes when dont_emit_block_notes.
6627 (using_eh_for_cleanups_p): Export.
6628 (expand_return): Allow any typed rhs.
6629 (expand_stack_alloc): New.
6630 (expand_stack_save, expand_stack_restore): New.
6631 (containing_blocks_have_cleanups_or_stack_level): New
6633 (asm_op_is_mem_input): New fn.
6634 (expand_asm_expr): New fn.
6635 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6637 * stor-layout.c (layout_type): Just return if type is
6639 (update_alignment_for_field): Export.
6640 (variable_size): We don't care about global_bindings_p if
6641 the frontend doesn't want a list of the expressions.
6642 * system.h: Poison INTEGRATE_THRESHOLD.
6643 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6644 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6645 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6646 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6647 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6648 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6649 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6650 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6651 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6652 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6653 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6654 TV_CONTROL_DEPENDENCES): Define.
6655 * toplev.c: Include tree-alias-common.h
6656 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6657 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6658 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6659 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6660 flag_tree_combine_temps, flag_tree_ter,
6661 flag_tree_live_range_split, flag_tree_dom,
6662 flag_tree_copyrename, flag_tree_dse): Declare.
6663 (f_options): Add tree-based-profiling, tree-gvn,
6664 tree-pre, tree-ccp, tree-dce,
6665 tree-dominator-opts, tree-copyrename, tree-dse,
6666 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6667 (wrapup_global_declarations): Don't output nested inlined functions.
6668 (general_init): Call init_tree_optimization_passes.
6669 (process_options): Sorry for -ftree-based-profiling plus
6670 -ftest-coverage or -fprofile-values.
6671 * toplev.h (init_tree_optimization_passes,
6672 flag_tree_based_profiling): Declare.
6673 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6674 * tree-alias-ander.c: New file.
6675 * tree-alias-ander.h: New file.
6676 * tree-alias-common.c: New file.
6677 * tree-alias-common.h: New file.
6678 * tree-alias-type.c: New file.
6679 * tree-alias-type.h: New file.
6680 * tree-browser.c: New file.
6681 * tree-browser.def: New file.
6682 * tree-cfg.c: New file.
6683 * tree-complex.c: New file.
6684 * tree-dfa.c: New file.
6685 * tree-dump.c (dump_enable_all): New.
6686 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6687 (dump_node): Remove const from field suffix and swtch.
6688 (dump_files): Add null entry, .generic, .nested, .vcg,
6689 .xml and a match-all entry.
6690 (extra_dump_files, extra_dump_files_in_use,
6691 extra_dump_files_alloced): Declare
6692 (dump_option_value_info): Add raw, details, stats,
6693 blocks, vops, lineno, uid and all.
6694 (dump_register): New.
6695 (get_dump_file_info): New.
6696 (dump_begin): Call it.
6697 Do nothing for TDI_none.
6698 (dump_begin): Include phase number in dump filename.
6699 (dump_enable_all): New.
6700 (dump_switch_p_1): Split out from dump_switch_p.
6701 (dump_switch_p): Handle extra_dump_files.
6702 Start our scan at TDI_none + 1.
6703 If -fdump-tree-all was given, call dump_enable_all.
6704 * tree-dump.h: Include splay-tree.h.
6705 (dump_function, dump_function_to_file, dump_register):
6707 * tree-eh.c: New file.
6708 * tree-flow-inline.h: New file.
6709 * tree-flow.h: New file.
6710 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6711 * tree-inline.h (walk_tree,
6712 walk_tree_without_duplicates): Move to tree.h.
6713 (estimate_num_insns): Declare.
6714 * tree-into-ssa.c: New file.
6715 * tree-iterator.c: New file.
6716 * tree-iterator.h: New file.
6717 * tree-mudflap.c: New file.
6718 * tree-mudflap.h: New file.
6719 * tree-nested.c: New file.
6720 * tree-nomudflap.c: New file.
6721 * tree-nrv.c: New file.
6722 * tree-optimize.c (dump_flags, vars_to_rename,
6723 in_gimple_form, all_passes, pass_gimple,
6724 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6725 (execute_gimple, execute_rebuild_bind,
6726 gate_all_optimizations, execute_del_cfg,
6727 register_one_dump_file, register_dump_files, dup_pass_1,
6728 init_tree_optimization_passes, execute_todo,
6729 execute_one_pass, execute_pass_list): New.
6730 (clear_decl_rtl): Remove.
6731 (tree_rest_of_compilation): Update to use tree
6733 * tree-outof-ssa.c: New file.
6734 * tree-pass.h: New file.
6735 * tree-phinodes.c: New file.
6736 * tree-pretty-print.c: New file.
6737 * tree-profile.c: New file.
6738 * tree-simple.c: New file.
6739 * tree-simple.h: New file.
6740 * tree-sra.c: New file.
6741 * tree-ssa-alias.c: New file.
6742 * tree-ssa-ccp.c: New file.
6743 * tree-ssa-copy.c: New file.
6744 * tree-ssa-copyrename.c: New file.
6745 * tree-ssa-dce.c: New file.
6746 * tree-ssa-dom.c: New file.
6747 * tree-ssa-dse.c: New file.
6748 * tree-ssa-forwprop.c: New file.
6749 * tree-ssa-live.c: New file.
6750 * tree-ssa-live.h: New file.
6751 * tree-ssa-loop.c: New file.
6752 * tree-ssa-operands.c: New file.
6753 * tree-ssa-operands.h: New file.
6754 * tree-ssa-phiopt.c: New file.
6755 * tree-ssa-pre.c: New file.
6756 * tree-ssa.c: New file.
6757 * tree-ssanames.c: New file.
6758 * tree-tailcall.c: New file.
6759 * tree.c: Include tree-iterator.h, basic-block.h and
6761 (tree_node_kind): Add phi_nodes and ssa names.
6762 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6763 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6764 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6765 <'c'> Set TREE_INVARIANT.
6766 (copy_node_stat): Abort if trying to copy a
6769 Clear annotation field.
6770 (build_constructor): Copy TREE_INVARIANT from vals.
6771 Don't clear TREE_CONSTANT.
6772 (expr_first, expr_last, expr_length): Remove.
6773 (staticp): Pass unknown component references to the language.
6774 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6775 (skip_simple_arithmetic): Likewise.
6776 (stabilize_reference_1): Likewise.
6777 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6778 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6780 (lhd_unsave_expr_now): Remove.
6781 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6782 (recompute_tree_invarant_for_addr_expr): New.
6783 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6784 Call recompute_tree_invarant_for_addr_expr.
6785 Set TREE_INVARIANT accordingly.
6786 (build2_stat): Don't handle CALL_EXPR.
6787 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6788 (build_expr_wfl): Remove.
6789 (annotate_with_file_line, annotate_with_locus): New.
6790 (simple_cst_equal): Call simple_cst_list_equal to compare
6791 CONSTRUCTOR_ELTS pointers.
6792 (iterative_hash_expr): Don't hash types associated
6793 with conversions. Instead hash on the signedness of the
6794 toplevel object and the operand of the conversion.
6795 (dump_tree_statistics): Call ssanames_print_statistics
6796 and phinodes_print_statistics.
6797 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6798 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6799 needs_to_live_in_memory): New.
6800 (initializer_zerop): Handle VECTOR_CST. Don't check
6801 AGGREGATE_TYPE_P for CONSTRUCTOR.
6802 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6803 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6804 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6805 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6806 (CALL_EXPR): Add another operand.
6807 (EXPR_WITH_FILE_LOCATION): Remove.
6808 (SWITCH_EXPR): Add another operand.
6809 * tree.h: Update various comments.
6810 (union tree_ann_d): Forward declare.
6811 (struct tree_common): Add fields nowarning_flag,
6812 invariant_flag and visited.
6813 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6814 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6815 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6816 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6817 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6818 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6819 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6820 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6821 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6822 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6823 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6824 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6825 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6826 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6827 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6828 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6829 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6830 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6831 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6832 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6833 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6834 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6835 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6836 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6837 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6838 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6839 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6840 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6841 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6842 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6843 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6844 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6845 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6846 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6848 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6849 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6850 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6851 EXPR_WFL_SET_LINECOL): Remove.
6852 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6853 make_phi_node, init_phinodes, fini_phinodes,
6854 release_phi_node, phinodes_print_statistics,
6855 init_ssanames, fini_ssanames, make_ssa_name,
6856 release_ssa_name, ssanames_print_statistics,
6857 annotate_with_file_line, build_empty_stmt,
6858 annotate_with_locus, expr_only, categorize_ctor_elements,
6859 count_type_elements, add_var_to_bind_expr, is_essa_node,
6860 expand_stack_alloc, expand_stack_save,
6861 expand_stack_restore, add_case_node, operand_equal_p,
6862 nondestructive_fold_unary_to_constant,
6863 nondestructive_fold_binary_to_constant,
6864 fold_read_from_constant_string, int_const_binop,
6865 strip_float_extensions, simplify_builtin, c_strlen,
6866 recompute_tree_invarant_for_addr_expr,
6867 needs_to_live_in_memory, make_vector,
6868 setjmp_vars_warning, update_alignment_for_field,
6869 expand_asm_expr, asm_op_is_mem_input,
6870 containing_blocks_have_cleanups_or_stack_level,
6871 create_artificial_label, gimplify_function_tree,
6872 get_name, unshare_expr, walk_tree,
6873 walk_tree_without_duplicates, in_gimple_form): Declare.
6874 (struct tree_exp): Add fields locus and block.
6875 (struct tree_ssa_name, struct edge_def, struct
6876 tree_phi_node, struct tree_eref_common, struct
6877 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6878 union alias_var_def, struct tree_statement_list_node,
6879 struct tree_statement_list, enum operand_equal_flag): Declare.
6880 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6881 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6883 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6885 (function_cannot_inline_p, uninitialized_vars_warning,
6886 save_for_inline, output_inline_function, all_cases_count,
6887 check_for_full_enumeration_handling,
6888 declare_nonlocal_label): Remove.
6889 (enum tree_dump_index): Add TDI_none, TDI_tu,
6890 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6891 * unroll.c (unroll_loop): Don't clear map->inline_target.
6892 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6894 * value-prof.c (value_prof_hooks): New.
6895 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6896 Move rtl-specific bits in from branch_prob.
6897 (value_profile_transformations): Rename to
6898 rtl_value_profile_transformations.
6899 (struct value_prof_hooks): New.
6900 (rtl_value_prof_hooks): New.
6901 (rtl_register_value_prof_hooks): New.
6902 (tree_find_values_to_profile): New stub.
6903 (tree_value_profile_transformations): New stub.
6904 (tree_value_prof_hooks): New stub.
6905 (tree_register_value_prof_hooks): New stub.
6906 (find_values_to_profile): New.
6907 (value_profile_transformations): New.
6908 * value-prof.h: Add multiple inclusion guard.
6909 (struct histogram_value): Change rtx fields to void *.
6910 (rtl_register_value_prof_hooks): New declaration.
6911 (tree_register_value_prof_hooks): New declaration.
6912 (find_values_to_profile): New declaration.
6913 (free_profiled_values): New declaration.
6914 (value_profile_transformations): New declaration.
6915 (struct profile_hooks): New declaration.
6916 (init_branch_prob): Declaration moved from rtl.h.
6917 (branch_prob): Declaration moved from rtl.h.
6918 (end_branch_prob): Declaration mooved from rtl.h.
6919 (tree_register_profile_hooks): New declaration.
6920 (rtl_register_profile_hooks): New declaration.
6921 (tree_profile_hooks): New declaration.
6922 (rtl_profile_hooks): New declaration.
6923 * varasm.c: Include tree-mudflap.h.
6924 (TRAMPOLINE_ALIGNMENT): Remove.
6925 (make_decl_rtl): Call mudflap_enqueue_decl.
6926 (assemble_static_space):
6927 (assemble_trampoline_template): Set and return
6928 TRAMPOLINE_ALIGNMENT.
6929 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6930 Add entry for 'tree *'.
6931 Add entry for struct edge_def *.
6933 * varray.h (enum varray_data_enum): Add
6934 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6935 VARRAY_DATA_TREE_PTR.
6936 (union varray_data_tag): Corresponding changes.
6937 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6938 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6939 VARRAY_EDGE, VARRAY_TREE_PTR,
6940 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6941 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6942 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6944 * config/*/*: Various updates for changed macros, tree
6945 codes, etc. Check ChangeLog.tree-ssa.
6947 * doc/cfg.texi: New file.
6948 * doc/tree-ssa.texi: New file.
6949 * doc/c-tree.texi: Document new codes.
6950 * doc/gccint.texi: Include new files.
6951 * doc/install.texi: Document new features.
6952 * doc/invoke.texi: Document new switches.
6953 * doc/passes.texi: Document new passes.
6954 * doc/rtl.texi: Update changed RTL codes.
6955 * doc/sourcebuild.texi: Update build instructions.
6956 * doc/standards.texi: Document Fortran changes.
6957 * doc/tm.texi: Update.
6959 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6961 Replace several arrays with a struct of arrays.
6962 * combine.c (struct reg_stat): New.
6963 (init_reg_last_arrays): Renamed to...
6964 (init_reg_last): ...this. Callers adjusted.
6966 (combine_instructions): Allocate it and use it.
6967 (reg_last_death, reg_last_set, reg_last_set_value,
6968 reg_last_set_label, reg_last_set_table_tick,
6969 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6970 reg_last_set_mode, reg_last_set_nonzero_bits,
6971 reg_last_set_sign_bit_copies): Replace throughout
6972 with items of reg_stat.
6974 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6976 PR optimization/15100
6977 * combine.c (distribute_notes): Don't create a dangling
6978 REG_LIBCALL/REG_RETVAL note.
6980 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6982 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6984 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6987 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6989 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6991 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6993 * doc/gty.texi (GTY Options): Clarify example.
6995 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6997 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6998 Add const qualifier to altivec vector type if one is needed.
7000 2004-05-11 Paul Brook <paul@codesourcery.com>
7002 * flags.h (flag_short_enums): Update comment.
7003 * opts.c (decode_options): Set flag_short_enums to 2.
7004 * toplev.c (flag_short_enums): Update comment.
7005 (process_options): Call default_short_enums target hook.
7007 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
7010 * config/rs6000/altivec.md (altivec_dssall):
7011 Change to unspec_volatile.
7012 (altivec_dss): Likewise.
7014 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
7016 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
7018 ("one_cmplv8hi2"): Same.
7019 ("one_cmplv4si2"): Same.
7021 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
7024 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
7025 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
7026 into account. Compute the correct number of general registers
7027 for the return value. Generate a special push/pop sequence when
7028 failing to get a temporary register for non SHmedia epilogue.
7029 (sh_expand_epilogue): Add an argument to show whether it's for
7030 sibcall or not. Set the 3rd argument of output_stack_adjust to
7032 (sh_need_epilogue): Call sh_expand_epilogue with 0.
7033 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
7035 (epilogue): Call sh_expand_epilogue with 0.
7037 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
7039 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
7040 goto a cleanup label. After the cleanup, free the allocated memory.
7042 2004-05-10 Ziemowit Laski <zlaski@apple.com>
7044 * config/rs6000/altivec.h (vec_sld): Add overloads for
7045 argument/return types of 'vector bool int', 'vector bool short'
7046 and 'vector bool char'.
7048 2004-05-10 Zack Weinberg <zack@codesourcery.com>
7050 * c-decl.c (store_parm_decls_newstyle): Correct test for a
7053 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
7055 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
7056 treating missing ones as "".
7057 * config/mips/mips.md: Remove constraints from match_operands and
7058 match_scratches if they appear in define_expands (except reload*),
7059 define_peephole2s, define_splits or attribute specifications.
7060 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
7063 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7065 * config/rs6000/rs6000.c (function_arg_boundary): Always align
7067 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
7068 vectors by refererence. Align the same for TARGET_64BIT to a 16
7069 byte boundary. Remove useless code. Add function comment.
7070 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
7071 call to where it belongs.
7072 (function_arg_partial_nregs): Return true for all TARGET_32BIT
7073 -mabi=no-altivec AltiVec vectors. Fix debug output.
7074 (rs6000_va_arg): Adjust for AltiVec change.
7076 2004-05-10 Paul Brook <paul@codesourcery.com>
7078 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7079 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7080 (TARGET_DOUBLEWORD_ALIGN): Use it.
7081 (WCHAR_TYPE): Define.
7082 (WCHAR_SIZE_TYPE): Define.
7083 (SIZE_TYPE): Define.
7085 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7087 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
7088 when size is 8 bytes.
7089 (function_arg_advance): Account for stack space used by AltiVec
7090 args when -mabi=altivec. Simplify alignment calculations. For
7091 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
7092 (function_arg): Similarly.
7093 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
7095 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
7096 Correct alignment, and align before testing reg count. Remove
7097 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
7098 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
7100 (rs6000_function_value): .. not here before call.
7102 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7104 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
7106 2004-05-09 Zack Weinberg <zack@codesourcery.com>
7109 * c-decl.c (current_file_decl): Rename to all_translation_units,
7111 (pop_scope): If popping file_scope, construct a
7112 TRANSLATION_UNIT_DECL and make it the context of all the
7113 symbols in the scope.
7114 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
7115 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
7116 anything to current_file_decl.
7117 (pushdecl_top_level): Likewise.
7118 (store_parm_decls_newstyle): Adjust check for nested function.
7119 (c_write_global_declarations): Update for renamed variable.
7121 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7123 * config/rs6000/rs6000-protos.h
7124 (rs6000_conditional_register_usage): Protoize.
7126 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
7128 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
7131 2004-05-08 Roger Sayle <roger@eyesopen.com>
7133 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
7134 where op is a comparison operator and C1 and C2 are integer constants
7136 (fold): Call fold_div_compare.
7138 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7140 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
7141 problems with earlier versions of the GNU compiler.
7143 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
7145 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
7148 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
7149 (rs6000_hard_regno_mode_ok): New.
7150 (rs6000_init_hard_regno_mode_ok): New.
7151 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
7153 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
7156 2004-05-07 Ziemowit Laski <zlaski@apple.com>
7158 * config/rs6000/altivec.h (vector, pixel, bool): Do not
7159 define as macros #ifdef __APPLE_ALTIVEC__.
7161 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
7163 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
7164 Generate appropriate parallels for vector arguments
7165 passed to vararg functions. (function_arg): make the call
7166 to rs6000_mixed_function_arg for vector args as needed.
7168 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7170 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
7171 EABI_FLOAT_VARARGS_P.
7173 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7175 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
7176 * config/mips/mips.c (override_options): Disable branch likely
7177 instructions if TUNE_MIPS5500.
7179 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7181 * config/mips/mips.c (override_options): Allow the hi and lo registers
7182 to store any integral mode, not just MODE_INTs.
7184 2004-05-07 Paul Brook <paul@codesourcery.com>
7186 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7187 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7188 (TARGET_DOUBLEWORD_ALIGN): Use it.
7189 (WCHAR_TYPE): Define.
7190 (WCHAR_SIZE_TYPE): Define.
7191 (SIZE_TYPE): Define.
7193 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7195 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
7196 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
7198 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
7200 * loop-doloop.c (doloop_valid_p): Make sure that body
7203 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
7205 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
7207 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
7208 (sparc_skip_caller_unimp): New global variable.
7209 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
7210 Use it instead of SKIP_CALLERS_UNIMP_P.
7211 * config/sparc/sparc.md (call expander): Add sanity check.
7212 (call_address_struct_value_sp32): Re-sync with expander.
7213 (call_symbolic_struct_value_sp32): Likewise.
7214 (return peepholes): Use 'sparc_skip_caller_unimp' instead
7215 of custom predicate.
7217 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7220 * c-pragma.c (handle_pragma_redefine_extname): Only change
7221 the assembler name of FUNCTION_DECLs and VAR_DECLs.
7223 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7225 * optabs.h (enum optab_index): Add new OTI_log1p.
7226 (log1p_optab): Define corresponding macro.
7227 * optabs.c (init_optabs): Initialize log1p_optab.
7228 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
7230 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
7232 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
7233 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7235 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
7237 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
7238 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
7240 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
7241 x87's fyl2xp1 instruction.
7242 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
7243 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
7244 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
7245 log1p and log1pl built-ins as inline x87 intrinsics.
7247 2004-05-07 Loren James Rittle <ljrittle@acm.org>
7249 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
7250 * config/arm/freebsd.h: Likewise.
7251 * config/ia64/freebsd.h: Likewise.
7252 * config/sparc/freebsd.h: Likewise.
7254 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
7256 PR optimization/15296
7257 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
7258 getting last consecutive label at a branch.
7259 (relax_delay_slots): Similar, near top of loop.
7261 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7264 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
7265 register to general register.
7267 2004-05-07 Alan Modra <amodra@bigpond.net.au>
7269 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
7270 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
7271 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
7272 (STACK_BOUNDARY): Delete.
7274 2004-05-06 Stuart Hastings <stuart@apple.com>
7276 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
7277 mistakenly clobbered by 1.423.
7279 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7281 * doc/invoke.texi: Document -mvr4130-align.
7282 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
7283 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
7284 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
7285 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
7286 * config/mips/mips.md: Include sched-int.h.
7287 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
7288 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
7289 (override_options): Enable -mvr4130-align at -O3 and above.
7290 (mips_sim_insn): New variable.
7291 (mips_sim): New structure.
7292 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
7293 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
7294 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
7295 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
7296 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
7297 (mips_reorg): Call vr4130_align_insns.
7298 (vr4130_last_insn): New variable.
7299 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
7300 (vr4130_swap_insns_p, vr4130_reorder): New functions.
7301 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
7302 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
7303 (mips_use_dfa_pipeline_interface): Return true for the same.
7304 * config/mips/4130.md: New file.
7305 * config/mips/mips.md: Include it. Add a peephole2 to convert
7306 "mult;mflo" into "mtlo;macc".
7307 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
7309 (*msac_using_macc): New pattern.
7311 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7313 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
7314 (ir_vr55_hilo): Split into...
7315 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
7316 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
7317 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
7318 Add various multiplication bypasses.
7319 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
7322 2004-05-06 Uros Bizjak <uros@kss-loka.si>
7324 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
7327 2004-05-05 Uros Bizjak <uros@kss-loka.si>
7329 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
7330 (fmod_optab, drem_optab): Define corresponding macros.
7331 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
7332 * genopinit.c (optabs): Implement fmod_optab and drem_optab
7333 using fmod?f3 and drem?f3 patterns.
7334 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
7335 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
7336 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
7337 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7338 flag_unsafe_math_optimizations is set.
7340 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7341 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7343 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7344 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7346 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7347 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7348 fprem and fprem1 instructions.
7349 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7350 Rename insn definition to x86_fnstsw_1.
7351 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7353 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7354 and fmodl built-ins as inline x87 intrinsics.
7355 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7356 and dreml built-ins as inline x87 intrinsics.
7358 2004-05-05 Roger Sayle <roger@eyesopen.com>
7360 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7362 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7365 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7367 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7369 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7372 2004-05-06 Paul Brook <paul@codesourcery.com>
7374 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7375 (arm_coproc_mem_operand): ... To this.
7376 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7377 (arm_legitimate_index_p): Ditto.
7378 (vfp_mem_operand): Rename ...
7379 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7380 (vfp_secondary_reload_class): Use it.
7381 (output_move_double): Use doubleword load/store instructions.
7382 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7383 * config/arm/arm.h (TARGET_LDRD): Define.
7384 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7385 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7386 New splitter for invalid doubleword loads.
7387 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7388 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7389 * doc/md.texi: Document Uy constraint.
7391 2004-05-05 Jan Hubicka <jh@suse.cz>
7394 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7397 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7400 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7401 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7403 2004-05-05 Mike Stump <mrs@apple.com>
7405 * config/darwin-c.c (add_framework): Copy the directory name as it
7406 can be freed later. Also, ensure we always allocate enough room
7407 for the cached framework information.
7408 (find_subframework_header): Keep track of the directory where the
7409 subframework header was found.
7410 (framework_construct_pathname): Speed up by not trying to re-add a
7412 * cppfiles.c (search_path_exhausted): Arrange for the missing
7413 header callback to be able to set the directory where the header
7416 * cpplib.h (missing_header_cb): Add a parameter.
7419 2004-05-03 Mike Stump <mrs@apple.com>
7421 * doc/invoke.texi (Directory Options): Document -iquote.
7422 * doc/cpp.texi: Likewise.
7423 * doc/cppopts.texi: Likewise.
7424 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7425 (c_common_handle_option): Likewise.
7426 * c.opt (iquote): Add.
7427 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7428 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7430 * c-opts.c (case OPT_I): Deprecate -I- support.
7431 * doc/invoke.texi: Likewise.
7432 * doc/cpp.texi: Likewise.
7433 * doc/cppopts.texi: Likewise.
7435 2004-05-05 Steven Bosscher <stevenb@suse.de>
7437 * basic-block.h (free_basic_block_vars): Update prototype.
7438 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7440 (life_analysis): Update call.
7441 * ifcvt.c (if_convert): Likewise.
7442 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7443 * passes.c (rest_of_handle_final): Likewise.
7444 (rest_of_compilation): Likewise.
7445 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7447 * emit-rtl.c (next_real_insn): Use INSN_P.
7448 (prev_real_insn): Likewise.
7450 2004-05-05 Eric Christopher <echristo@redhat.com>
7452 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7455 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7457 * config/rs6000/rs6000.c (build_opaque_vector_type):
7459 (rs6000_init_builtins): Use it.
7461 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7463 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7464 (func_table): Change type from char ** to vms_func_ref.
7465 (write_rtnbeg): Update to reflect func_table change. Use
7466 fde->funcdef_number instead of rtnnum in output.
7467 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7469 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7470 Richard Henderson <rth@redhat.com>
7474 * c-common.c (vector_types_convertible_p): New function.
7475 * c-typeck.c (comptypes): Recurse on vector types.
7476 (convert_for_assignment): Use vector_types_convertible_p.
7477 (digest_init): Use vector_types_convertible_p to check
7478 validness of constant vector initializers; otherwise treat
7480 * tree.c (make_or_reuse_type): New.
7481 (build_common_tree_nodes): Use it.
7482 * cp/call.c (standard_conversion): Likewise.
7483 * cp/typeck.c (comptypes): Recurse on vector types.
7484 (convert_for_assignment): Use vector_types_convertible_p.
7486 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7488 * config/mips/mips.c (override_options): Default to no
7489 generation of branch-likely operations when tuning for
7490 CPUs where they tend to have a negative performance impact
7493 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7495 * expr.c (store_constructor_field): Don't call store_constructor
7496 if bitsize is not a multiple of a byte.
7498 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7500 * reload1.c (inherit_piecemeal_p): New function.
7501 (emit_reload_insns): When reloading a group of hard registers, use
7502 inherit_piecemeal_p to decide whether the values of individual hard
7503 registers can be inherited.
7505 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7507 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7508 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7509 * config/t-linux (LIB2ADDEHDEP): Likewise.
7511 2004-05-04 Paul Brook <paul@codesourcery.com>
7513 * config/arm/crti.asm: Push an even number of registers.
7514 * config/arm/crtn.asm: And restore them. Load via sp.
7516 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7518 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7519 Collect overhead information.
7520 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7521 parameter and pass it through.
7522 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7523 MEM_STAT_DECL parameter and pass it through.
7524 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7525 MEM_STAT_DECL parameter and pass it through.
7527 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7529 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7531 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7533 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7534 rs6000_hard_regno_nregs.
7536 2004-05-03 Eric Christopher <echristo@redhat.com>
7538 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7539 prologue insn instead of setting up call.
7540 (s390_emit_epilogue): Ditto.
7541 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7542 (define_constants): Add numbers for above patterns.
7544 2004-05-03 Eric Christopher <echristo@redhat.com>
7546 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7547 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7548 * config/s390/s390-protos.h: Prototype.
7550 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7552 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7555 2004-05-03 Eric Christopher <echristo@redhat.com>
7557 * config/mips/mips.md: Fix branch length attribute definition.
7559 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7561 * config.gcc: Remove --enable-altivec support.
7563 * config/rs6000/altivec-defs.h: Remove.
7565 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7567 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7568 * fixinc/fixincl.x: Regenerate.
7570 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7572 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7574 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7575 float_truncate insn.
7576 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7577 (logb?f2): Reimplement expanders with float_truncate insn.
7579 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7582 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7583 force_type_die for CONST_DECL.
7585 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7586 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7588 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7589 tm-dwarf2.h to tm_file.
7590 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7591 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7592 (ASM_DEBUG_SPEC): Delete.
7594 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7596 * optabs.h (enum optab_index): Add new OTI_expm1.
7597 (expm1_optab): Define corresponding macro.
7598 * optabs.c (init_optabs): Initialize expm1_optab.
7599 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7601 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7603 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7604 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7606 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7607 to implement expm1, expm1f and expm1l built-ins as inline x87
7610 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7612 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7613 * config/frv/frv.md (*return_true, *return_false): New patterns.
7615 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7617 * rtl.h (PHI_NODE_P): Remove.
7619 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7622 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7623 when passed -2 as 'align'.
7624 (put_var_into_stack): Use 'bool' as the type for the three local
7625 predicates. Adjust calls to put_reg_into_stack.
7626 When passed a CONCAT, instruct put_reg_into_stack to use
7627 a consecutive stack slot for the second part.
7628 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7629 'consecutive_p' parameter. Turn the three predicates into 'bool'
7630 parameters. Retrieve the register mode from 'reg'.
7631 When consecutive_p is true, instruct assign_stack_local_1 to use
7632 BITS_PER_UNIT alignment.
7633 (put_addressof_into_stack): Use 'bool' as the type for the two
7634 local predicates. Adjust call to put_reg_into_stack.
7636 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7638 * fold-const.c (fold_convert_const, fold): Add missing
7639 FIX_ROUND_EXPR case.
7641 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7643 * configure.ac (FLEX, BISON): Only use tools from the build tree
7644 if build equals host.
7645 * configure: Rebuilt.
7647 * config/frv/frv-protos.h (frv_expand_epilogue,
7648 frv_expand_fdpic_call): Add bool argument.
7649 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7650 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7651 (frv_expand_epilogue): Use new argument to decide whether to emit
7652 return instruction or copy the return address to LR.
7653 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7655 (sibcall_operand): New.
7656 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7657 PLUS nor LABEL_REF. Add sibcall_operand.
7658 * config/frv/frv.md (call, call_value): Pass false to
7659 frv_expand_fdpic_call.
7660 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7661 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7662 sibcall_value_internal, sibcall_value_fdpicdi): New.
7663 (return_unsigned_true, return_unsigned_false): New.
7664 (epilogue): Adjust call to frv_expand_epilogue.
7665 (sibcall_epilogue): New.
7667 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7668 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7669 before redefining them.
7671 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7673 * builtins.c (fold_fixed_mathfn): New function.
7674 (fold_builtin_lround, fold_builtin): Use it.
7676 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7678 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7679 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7681 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7683 * config/cris/cris.h: Revert my "fix comment typos" patch.
7685 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7687 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7689 2004-05-01 Falk Hueffner <falk@debian.org>
7691 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7692 builtin_insll): Disallow 0 as first input operand.
7694 2004-05-01 Falk Hueffner <falk@debian.org>
7696 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7698 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7701 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7702 on a TARGET_EXPR temp.
7703 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7704 TARGET_EXPR temp slots.
7706 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7708 * simplify-rtx.c (simplify_ternary_operation): When
7709 converting an IF_THEN_ELSE to a relational op, return
7712 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7714 * builtins.c (fold_builtin_round): Fix comment typo.
7715 (fold_builtin_lround): New function.
7716 (fold_builtin): Use it.
7718 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7721 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7722 more like the one in config/dbxelf.h.
7724 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7726 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7727 and adjust definition accordingly.
7728 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7729 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7730 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7733 2004-04-30 Jason Merrill <jason@redhat.com>
7736 * config/i386/winnt.c (associated_type): Look for attributes on
7737 the TYPE_MAIN_VARIANT of *this.
7738 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7739 apply the attributes to the variants.
7741 2004-04-30 Paul Brook <paul@codesourcery.com>
7743 * config.gcc: Simplify arm --with-{cpu,tune} test.
7744 * config/arm/arm-cores.def: Document whitespace restrictions.
7746 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7749 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7751 2004-04-30 Brian Ford <ford@vss.fsi.com>
7752 DJ Delorie <dj@redhat.com>
7754 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7755 (DWARF2_DEBUGGING_INFO): Define to enable.
7756 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7758 * configure.ac (Target-specific assembler checks)
7759 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7761 * configure: Regenerate.
7762 * config.in: Likewise.
7764 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7765 (ASM_OUPUT_DWARF_OFFSET): Define.
7767 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7769 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7770 (s390_emit_call): New function prototype added.
7771 (s390_tls_get_offset): Function removed.
7772 * config/s390/s390.c (s390_function_ok_for_sibcall,
7773 s390_call_saved_register_used_p): New functions.
7774 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7775 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7776 (s390_emit_tls_call_insn): New function.
7777 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7779 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7780 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7782 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7783 register number used to hold the target address for sibcalls.
7784 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7786 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7787 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7788 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7790 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7791 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7792 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7793 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7796 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7798 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7799 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7800 reg-stack.c, varasm.c, config/alpha/ev4.md,
7801 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7802 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7803 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7804 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7805 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7806 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7807 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7808 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7811 2004-04-30 Paul Brook <paul@codesourcery.com>
7813 * config.gcc: Default ep9312 to hard-float.
7814 * config/arm/arm-cores.def: Add ARCH field.
7815 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7816 (arm_arch_cirrus): New variable.
7817 (all_cores): Set and use arch.
7818 (all_architectures): Ditto.
7819 (arm_arch_name): New variable.
7820 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7821 Set and use arm_arch_cirrus.
7822 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7823 (enum processor_type): Update ARM_CORE define.
7824 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7825 (CPP_SPEC): Remove %(cpp_cpu_arch).
7826 (CPP_ARCH_DEFAULT_SPEC): Remove.
7827 (CPP_CPU_ARCH_SPEC): Remove.
7828 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7829 (FPUTYPE_DEFAULT): Don't define here.
7831 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7833 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7836 2004-04-30 Paul Brook <paul@codesourcery.com>
7838 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7840 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7842 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7844 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7847 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7849 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7852 2004-04-29 Nick Clifton <nickc@redhat.com>
7855 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7856 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7857 Delete static from definition.
7858 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7860 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7862 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7863 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7864 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7865 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7867 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7869 * commom.opt (Wfatal-errors): Add it.
7870 * diagnostic.c (flag_fatal_errors): Define it.
7871 (diagnostic_action_after_output): Check for flag_fatal_errors.
7872 * flags.h (flag_fatal_errors): Declare it.
7873 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7874 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7876 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7878 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7879 blocks which have kill flag set.
7881 2004-04-29 Ben Elliston <bje@au.ibm.com>
7883 * configure.ac (--with-as): Abort if user-supplied assembler
7885 (--with-ld): Likewise for the linker.
7886 * configure: Regenerate.
7888 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7890 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7891 isn't NULL before using it.
7893 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7896 * config/mips/mips.md (load_df_low): Use default length.
7897 (load_df_high, store_df_high): Likewise.
7899 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7901 * config/mips/mips.md, config/mips/sb1.md,
7902 config/rs6000/rs6000.c: Fix comment typos.
7904 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7906 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7909 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7911 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7912 (delete_if_ordinary): Use above macro.
7913 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7915 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7917 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7919 * c-decl.c (get_parm_info): Use the correct tag keywords when
7920 warning about type declarations in prototypes.
7922 2004-04-29 Paul Brook <paul@codesourcery.com>
7924 * config.gcc: Pull list of cores from arm-cores.def.
7926 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7928 * combine.c (combine_simplify_rtx): Adjust call to use
7929 simplify_relational_operation. Do not use SELECT_CC_MODE
7930 when a comparison already has a MODE_CC mode.
7932 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7934 (simplify_set): simplify_relational_operation may now
7935 return another relational expression.
7936 * cse.c (fold_rtx): simplify_relational_operation now
7937 takes of computing the comparison mode.
7938 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7940 (do_compare_rtx_and_jump): Likewise.
7941 * integrate.c (subst_constants): simplify_relational_operation
7942 may now return another relational expression.
7943 * simplify-rtx.c (simplify_gen_relational): Move most code to
7944 the new simplify_relational_operation and
7945 simplify_relational_operation_1 functions.
7946 (simplify_relational_operation): Rewritten.
7947 (simplify_relational_operation_1): New function.
7948 (simplify_ternary_operation): simplify_relational_operation
7949 may now return another relational expression.
7950 (simplify_rtx): Remove unnecessary temp variable.
7952 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7954 * reg-stack.c (swap_to_top): New function.
7955 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7957 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7958 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7961 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7962 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7963 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7965 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7966 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7969 2004-04-28 Serge Belyshev <1319@bot.ru>
7972 * coverage.c (read_counts_file): Fix usage of warning () call.
7973 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7975 2004-04-28 Ben Elliston <bje@au.ibm.com>
7977 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7978 options with "-" in the option index.
7979 (SPARC Options): Likewise.
7980 (M32R/D Options): Likewise.
7982 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7984 * convert.c (convert_to_integer): Convert (long)round -> lround,
7987 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7989 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7990 Return false if we do not have fp register.
7991 (addrs_ok_for_quad_peep): Rename to ...
7992 (mems_ok_for_quad_peep): this.
7993 Add check for volatile memory.
7994 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7996 (mems_ok_for_quad_peep): this.
7997 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7999 (lfq_power2): New instruction.
8000 (stfq_power2): Likewise.
8002 2004-04-28 Jan Hubicka <jh@suse.cz>
8005 * function.c (do_warn_unused_parameter): Break out form ...
8006 (expand_function_end): ... here; warn only when not using cgraphunit.
8007 * function.h (do_warn_unused_parameter): Declare.
8008 * cgraphunit.c: Include function.h.
8009 (cgraph_finalize_function): Do unused parameter warning.
8010 * Makefile.in (cgraphunit.o): Depend on function.h
8012 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
8014 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
8015 calling install-info on $(DESTDIR)$(infodir)/dir already being
8018 2004-04-28 Paul Brook <paul@codesourcery.com>
8020 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
8022 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8024 * gcse.c (find_moveable_store): Do not accept store insns with
8027 2004-04-28 Paul Brook <paul@codesourcery.com>
8029 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
8030 * function.c (assign_temp): Ditto.
8031 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
8033 2004-04-28 Paul Brook <paul@codesourcery.com>
8035 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
8037 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
8039 * var-tracking.c (variable_different_p): Add a parameter
8040 compare_current_location, compare current location of variable parts
8042 (dataflow_set_different_1): Pass compare_current_location == false.
8043 (dataflow_set_different_2): Pass compare_current_location == false.
8044 (emit_notes_for_differences_1): Pass compare_current_location == true.
8046 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8048 * config/s390/s390.md ("casesi"): Mark jump table access as
8049 non-trapping and unchanging.
8051 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8054 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
8056 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
8057 number for indexing hard_regno_nregs array.
8059 2004-04-27 Geoffrey Keating <geoffk@apple.com>
8061 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
8062 * config/darwin-crt2.c: Only have contents on __ppc__.
8064 2004-04-27 Bob Wilson <bob.wilson@acm.org>
8066 * config/xtensa/xtensa.c (call_insn_operand): Check
8067 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
8068 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
8069 * config/xtensa/xtensa.md (call, call_value): Likewise.
8071 2004-04-27 Wu Yongwei <adah@sh163.net>
8073 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
8074 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
8075 (__gthread_mutex_init_function): Replace CreateMutex with
8076 initialization of custom mutex using CreateSemaphore.
8077 (__gthread_mutex_lock): Use InterlockedIncrement.
8078 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
8079 (__gthread_mutex_unlock): Use InterlockedDecrement and
8080 ReleaseSemaphore to unlock
8081 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
8082 __gthread_mutex_lock, __gthread_mutex_trylock,
8083 __gthread_mutex_unlock): Adjust to match inline versions in
8086 2004-04-27 Paul Brook <paul@codesourcery.com>
8088 * config/arm/arm.c (arm_promote_prototypes): New function.
8089 (TARGET_PROMOTE_PROTOTYPES): Use it.
8091 2004-04-27 Paul Brook <paul@codesourcery.com>
8093 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
8095 2004-04-26 Bernard Giroud <bgiroud@free.fr>
8097 * config/alpha.c (alpha_end_function): For OpenVMS gas,
8098 correctly output .pdesc directive before .end.
8100 2004-04-26 James E Wilson <wilson@specifixinc.com>
8103 * config/ia64/ia64.md (movxf): New local op0. Handle case where
8104 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
8106 2004-04-26 Zack Weinberg <zack@codesourcery.com>
8108 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
8109 * config/pa/pa-hpux10.h: Likewise.
8110 * config/pa/pa-hpux11.h: Likewise.
8112 2004-04-26 Geoffrey Keating <geoffk@apple.com>
8114 * doc/invoke.texi (Overall Options): Document default for -o
8117 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8119 * builtins.c (expand_builtin_update_setjmp_buf): New function.
8120 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
8121 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
8123 2004-04-26 Paul Brook <paul@codesourcery.com>
8125 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
8127 2004-04-26 Paul Brook <paul@codesourcery.com>
8129 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
8131 2004-04-25 Roger Sayle <roger@eyesopen.com>
8133 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
8134 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
8137 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
8140 * except.c (connect_post_landing_pads): Delete insns after the
8141 barrier when generating a unwind_resume_libfunc call.
8143 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8146 * tree.c (substitute_placeholder_in_expr, case 4): New case,
8149 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8151 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8152 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
8153 inhibit_libc is defined.
8155 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
8157 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
8158 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
8159 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
8160 (TARGET_SCHED_VARIABLE_ISSUE): Define.
8161 (mips_adjust_cost): Move later in file, next to other sched hooks.
8162 (mips_macc_chains_last_hilo): New variable.
8163 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
8164 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
8165 * config/mips/mips.md (may_clobber_hilo): New attribute.
8167 2004-04-24 Roger Sayle <roger@eyesopen.com>
8168 Bruce Korb <bkorb@gnu.org>
8170 * fixinc/inclhack.def (aix_syswait_2): New fix.
8171 * fixinc/fixincl.x: Regenerate.
8172 * fixinc/tests/base/sys/wait.h: Update for new test.
8174 2004-04-24 Alan Modra <amodra@bigpond.net.au>
8177 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
8178 to non_fixed_size, and leave out fixed_size from the sum.
8179 (generate_set_vrsave): Correct clobbers.
8180 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
8181 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
8182 (rs6000_libcall_value): Likewise.
8183 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
8184 (FUNCTION_ARG_REGNO_P): Likewise.
8186 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8188 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
8190 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
8191 with NARROW_OP1 instead of OP1.
8193 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8195 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
8196 and __s390x__ hosts.
8198 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8200 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
8201 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
8202 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
8203 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
8204 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
8205 * builtins.c (expand_builtin_fork_or_exec): New.
8206 (expand_builtin): Call it.
8207 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
8208 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
8209 * c-common.c (PID_TYPE): New macro.
8210 (c_common_nodes_and_builtins): Initialize pid_type_node.
8211 * calls.c (special_function_p): Do not handle fork and exec.
8212 (expand_call): Do not handle ECF_FORK_OR_EXEC.
8213 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8214 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
8215 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8216 __gcov_execv, __gcov_execvp, __gcov_execve): New.
8217 * tree.h (enum tree_index): Add TI_PID_TYPE.
8218 (pid_type_node): New macro.
8219 (ECF_FORK_OR_EXEC): Removed.
8221 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8223 PR optimization/13985
8224 * cfgloopmanip.c (fix_loop_placements): New prototype.
8225 Call fix_bb_placements on the preheader of loops that have
8227 (remove_path): Adjust call to fix_loop_placements.
8229 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
8231 * config/darwin7.h: New file.
8232 * config.gcc (*-*-darwin*): Add darwin7.h if the
8233 version is greater than 6.
8234 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
8235 (MATH_LIBRARY): Wrap in ifdefs.
8237 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
8239 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
8240 loading iWMMXt registers with a frame pointer. Use post-increment
8241 without a frame pointer.
8242 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
8244 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
8246 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
8247 mode" rather than "-funit-at-a-time" since -O2 enables it
8248 without requiring -f* options. Refer to -fprofile-generate and
8249 -fprofile-use correctly. Move -funit-at-a-time among options
8250 enabled by -O. Add information about unit-at-a-time caveats.
8252 2004-04-22 Per Bothner <per@bothner.com>
8254 * line-map.h (struct line_maps): New field highest_line.
8255 (linemap_position_for_column): Make non-inline function.
8256 (LINEMAP_POSITION_FOR_COLUMN): New macro.
8257 * line-map.c (linemap_init): Clear highest_line field.
8258 (linemap_add): Set highest_line field.
8259 (linemap_line_start): Minor optimization - use highest_line field.
8260 Reduce maximum column hint to 10000. Update highest_line field.
8261 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
8262 * cpphash.h (struct cpp_reader): Remove line field - instead use
8263 line_table->highest_line.
8264 (saved_line): Remove unused field.
8265 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
8266 Use line_table's highest_line field instead of cpp_reader's line.
8267 * cpplib.c (start_directive): Likewise use highest_line field.
8268 (do_line, do_linemarker): Likewise just use newest map.
8269 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
8270 * cpperror.c (cpp_error): Likewise use highest_line field.
8271 * cppfiles.c (open_file_failed: Likewise.
8272 (cpp_make_system_header): Likewise use newest map and highest_line.
8273 * cppinit.c (cpp_create_reader): Don't initialize removed field.
8274 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
8275 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
8276 _cpp_lex_direct): Likewise use highest_line.
8277 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
8278 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
8280 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
8281 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
8282 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
8284 2004-04-23 Alan Modra <amodra@bigpond.net.au>
8287 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
8288 * config/linux.h (USE_LD_AS_NEEDED): Define.
8289 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
8290 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
8291 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
8292 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
8293 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
8294 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
8295 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
8297 2004-04-22 Per Bothner <per@bothner.com>
8299 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
8300 Fixes PR preprocessor/15067.
8302 2004-04-23 Andreas Schwab <schwab@suse.de>
8304 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
8305 avoid aliasing warning.
8307 2004-04-22 Jan Hubicka <jh@suse.cz>
8308 Mostafa Hagog <mustafa@il.ibm.com>
8310 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
8311 * cfgloopanal.c (expected_loop_iterations): Change the return value
8313 2004-04-22 Jakub Jelinek <jakub@redhat.com>
8315 * cselib.h (struct elt_loc_list): Remove canon_loc field.
8316 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
8317 (cselib_invalidate_mem): Remove all canon_loc and canon_x
8320 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
8323 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8325 * var-tracking.c (variable_part_different_p): Variable parts
8326 differ when the most recent locations differ.
8328 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
8330 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
8331 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
8332 (embedded_pic_offset): Delete.
8333 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
8335 (TARGET_EMBEDDED_PIC): Delete.
8336 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
8337 (ASM_SPEC): Remove -membedded-pic.
8338 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8339 (ASM_OUTPUT_CASE_LABEL): Likewise.
8340 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8341 * config/mips/windiss.h (ASM_SPEC): Likewise.
8342 * config/mips/mips.c (struct machine_function): Remove
8343 embedded_pic_fnaddr_rtx.
8344 (TARGET_ENCODE_SECTION_INFO): Remove override.
8345 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8346 (override_options): Remove -membedded-pic handling.
8347 (print_operand): Remove handling of '%S'.
8348 (mips_select_section: Remove -membedded-pic handling.
8349 (mips_encode_section_info): Delete.
8350 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8351 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8352 -membedded-pic handling.
8353 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8355 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8357 * var-tracking.c (frame_base_decl): Remove useless GTY.
8359 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8361 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8362 user wants altivec and e500 instructions.
8364 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8367 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8368 in .init_array section to ...
8369 * config/ia64/crtbegin.asm: Here.
8371 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8372 and hidden if HAVE_INITFINI_ARRAY is defined.
8374 2004-04-21 James E Wilson <wilson@specifixinc.com>
8376 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8377 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8378 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8379 (fp_register_operand, lo_operand): New.
8380 (mips_rtx_costs): Add TUNE_SB1 support.
8381 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8382 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8383 (mips_multipass_dfa_lookahead): New.
8384 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8386 (TARGET_SWITCHES): Add -mfp-exceptions support.
8387 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8388 (BRANCH_COST): Fix whitespace.
8389 * config/mips/mips.md: Include sb1.md.
8390 * config/mips/sb1.md: New file.
8391 * doc/invoke.texi: Document -mfp-exceptions.
8393 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8395 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8396 (fixincl.o-warn): Delete.
8398 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8400 * config/rs6000/rs6000 (print_operand) ['z']:
8401 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8403 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8405 * config.gcc: Support --with-arch=iwmmxt for ARM.
8407 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8409 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8410 in two more places; remove unneeded force_reg
8412 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8414 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8416 (print_operand): For TARGET_MACHO check to see if we need a stub
8417 and output one if we need it.
8420 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8423 2004-04-20 James E Wilson <wilson@specifixinc.com>
8425 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8426 (vall_value_gp): Likewise.
8428 2004-04-20 DJ Delorie <dj@redhat.com>
8430 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8431 variables stored in word registers, then in memory.
8433 2004-04-20 Eric Christopher <echristo@redhat.com>
8435 * cp/parser.c (cp_parser_declaration): Move translate
8436 up before tokens are lexed.
8438 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8440 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8441 (asin_optab, acos_optab): Define corresponding macros.
8442 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8443 * genopinit.c (optabs): Implement asin_optab and acos_optab
8444 using asin?f2 and acos?f2 patterns.
8445 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8446 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8447 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8448 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8450 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8451 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8452 acos, acosf and acosl built-ins as inline x87 intrinsics.
8454 2004-04-20 Paul Brook <paul@codesourcery.com>
8456 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8458 2004-04-20 Paul Brook <paul@codesourcery.com>
8460 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8462 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8464 Revert part of 2004-04-17 change that moved -frename-registers
8465 to -O1. -frename-registers is buggy.
8467 * toplev.c (flag_rename_registers): Initialize to 0.
8468 * doc/invoke.texi (Optimize options): Move -frename-registers
8469 to "Not triggered by any -O level" section. Adjust commentary
8472 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8474 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8476 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8478 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8479 for mflo and mfhi instructions.
8480 (mips_output_move): Remove mflo and mfhi handling.
8481 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8482 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8483 Likewise various define_peephole2s.
8484 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8486 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8487 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8488 (mfhilo_di, mfhilo_si): New patterns.
8490 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8492 * function.c (assign_parms): Force
8493 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8495 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8497 * var-tracking.c (variable_part_different_p): Variable parts differ
8498 when the most recent locations differ.
8500 2004-04-19 James E Wilson <wilson@specifixinc.com>
8502 * rtl.h (reg_set_last): Delete declaration.
8503 * rtlanal.c (reg_set_last): Delete.
8505 2004-04-19 Roger Sayle <roger@eyesopen.com>
8507 * fold-const.c (fold_convert): Make function extern/public.
8508 * tree.h (fold_convert): Prototype here.
8509 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8510 expand_builtin_strrchr, expand_builtin_strpbrk,
8511 expand_builtin_mempcpy, expand_builtin_bcopy,
8512 expand_builtin_bzero, expand_builtin_memcmp,
8513 expand_builtin_strcmp, expand_builtin_strncmp,
8514 stabilize_va_list, expand_builtin_sprintf,
8515 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8516 fold_builtin_exponent, fold_builtin_mempcpy,
8517 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8518 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8519 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8521 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8523 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8524 (move_from_CR_gt_bit): New.
8525 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8527 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8530 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8531 (tstsfeq_gpr): Same.
8532 (cmpsfgt_gpr): Same.
8533 (tstsfgt_gpr): Same.
8534 (cmpsflt_gpr): Same.
8535 (tstsflt_gpr): Same.
8536 (e500_cceq_ior_compare): New.
8537 (e500_flip_gt_bit): New.
8539 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8540 (print_operand): Add 'c' and 'D'.
8541 (rs6000_generate_compare): Rewrite to generate correct rtl.
8542 (rs6000_emit_sCOND): Handle E500.
8543 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8544 (output_e500_flip_gt_bit): New.
8546 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8549 2004-04-19 Eric Christopher <echristo@redhat.com>
8551 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8553 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8555 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8558 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8560 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8563 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8565 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8566 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8568 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8570 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8571 (fold_builtin): Update caller to match.
8574 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8577 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8579 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8581 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8583 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8584 (expand_mult_highpart_optab): Likewise.
8585 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8587 2004-04-19 Paul Brook <paul@codesourcery.com>
8589 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8590 floatunssisf2, floatunssidf2): New patterns.
8592 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8595 * doc/invoke.texi (-fprofile-generate): Document requirement to
8596 use -fprofile-generate when linking.
8598 * doc/extend.texi (Strong Using): Warn users against using this
8601 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8603 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8604 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8605 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8606 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8607 constant. Propogate change throughout file.
8608 (struct machine_function): Remove insns_len.
8609 (mips_string_length, mips16_strings, string_constants): Delete.
8610 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8611 when generating mips16 code. Remove special mips16 treatment of
8613 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8614 to have the form LABEL+CONSTANT.
8615 (mips_symbolic_address_p): Fix comment.
8616 (m16_usym8_4, m16_usym5_4): Delete.
8617 (mips_output_function_epilogue): Remove mips16 string handling.
8618 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8619 (mips_select_section, mips_encode_section_info): Remove mips16
8621 (struct mips16_constant_pool): New.
8622 (add_constant): Take a mips16_constant_pool structure. Keep pool
8623 sorted into order of ascending mode size. Keep track of the highest
8624 possible start address, taking padding and the masking of the base PC
8626 (dump_constants_1): New function, split out from dump_constants.
8627 Handle vector constants. Use gen_consttable_{int,float} rather than
8628 separate functions for each mode.
8629 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8630 rather than separate functions for each alignment.
8631 (mips_find_symbol): Delete.
8632 (mips16_insn_length): New function, split out from
8633 mips16_lay_out_constants.
8634 (mips16_rewrite_pool_refs): New function.
8635 (mips16_lay_out_constants): Rework. Remove string handling.
8636 Always create an inline constant pool.
8637 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8638 (UNSPEC_ALIGN): New constants.
8639 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8640 (UNSPEC_ALIGN_[248]): Delete.
8641 (consttable_int, consttable_float, align): New patterns.
8642 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8644 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8646 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8649 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8652 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8653 with STARTING_FRAME_OFFSET.
8655 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8657 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8658 * config/mips/mips.c (macc_msac_operand): New function.
8659 * config/mips/mips.md (*msac): Move after *macc.
8660 (*msac2): New. Generalize macc-related peepholes so that they apply
8663 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8665 * opts.c (decode_options): Do not enable flag_rename_registers
8666 and flag_web at -O3.
8667 * toplev.c (flag_rename_registers): Initialize
8668 flag_rename_registers and flag_web to
8669 AUTODETECT_FLAG_VAR_TRACKING.
8670 (default_debug_hooks): New global.
8671 (process_options): Initialize default_debug_hooks. Warn if
8672 -fvar-tracking specified but not supported by the current
8673 debug format. Do not run var tracking at -O0 or if not
8674 supported by the current debug format, even if
8675 -fvar-tracking was given. If -fno-rename-registers
8676 is not specified, always run register renaming if var
8677 tracking is supported by the default debugging information
8678 format for the target, and we are at -O1 or higher; similarly
8679 for -fweb, but only at -O2 or higher.
8680 * doc/invoke.texi (Optimize Options): Document this.
8682 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8684 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8685 * configure: Regenerate.
8687 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8689 * gcc.c (used_arg): Check whether an option has been removed.
8691 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8693 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8694 debugging on Solaris 7 and up.
8696 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8698 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8700 Remove -save-temps workaround, handled automatically.
8701 Require GNU binutils 2.15 for debugging.
8702 Remove SGI make warnings since GNU make is now required.
8703 (Specific, mips-sgi-irix6): Some markup fixes.
8704 Describe MIPSpro C problems and workarounds.
8705 Mention working O32 ABI support.
8706 Recommend GNU as 2.15 for O32 with debugging.
8707 Remove description of fixed structure pass/return bug.
8709 2004-04-16 DJ Delorie <dj@redhat.com>
8711 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8713 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8715 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8717 * pa.md: Remove unnecessary declarations for asm_out_file.
8719 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8720 SAR register. Fix comment.
8721 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8724 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8726 2004-04-16 Nick Clifton <nickc@redhat.com>
8728 * config/arm/arm.c (arm_override_options): Revert previous patch.
8729 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8732 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8734 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8736 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8737 TARGET_DEFAULT): Changed. Ditto.
8738 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8739 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8740 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8741 (TARGET_ENDIAN_DEFAULT): Added.
8743 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8745 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8746 ATTR_CONST_NOTHROW_LIST.
8748 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8751 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8754 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8756 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8758 2004-04-14 James E Wilson <wilson@specifixinc.com>
8760 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8762 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8764 * libada-mk.in: New file.
8765 * configure.ac: Create libada-mk from libada-mk.in.
8766 * configure: Regenerate.
8768 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8770 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8771 (logb_optab, ilogb_optab): Define corresponding macros.
8772 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8773 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8774 using logb?f2 and ilogb?i2 patterns.
8775 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8776 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8777 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8778 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8780 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8781 and UNSPEC_XTRACT_EXP.
8783 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8784 patterns to implement fxtract x87 instruction.
8785 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8786 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8788 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8791 2004-04-14 Eric Christopher <echristo@redhat.com>
8793 * config/mips/t-elf: Enable multilibs by default.
8795 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8797 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8798 previous fix to check HAVE_return at runtime too.
8800 2004-04-14 Nick Clifton <nickc@redhat.com>
8802 * config/arm/arm.c (arm_override_options): If the user has not
8803 specified an ABI, then default to AAPCS for the iWMMXt processor.
8804 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8805 * config/arm/t-xscale-coff: Likewise.
8807 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8809 * builtins.c (fold_builtin_isdigit): New.
8810 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8811 * defaults.h: Add TARGET_DIGIT0 and sort.
8812 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8814 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8816 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8817 `mathfn_built_in' to determine the new builtin.
8818 * fold-const.c (fold): Likewise.
8820 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8822 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8823 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8824 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8825 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8826 (ASM_SPEC): Update accordingly.
8827 * config/mips/mips.c: Update after above renaming.
8828 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8829 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8831 2004-04-13 James E Wilson <wilson@specifixinc.com>
8833 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8834 increment errorcount and return false instead of true.
8836 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8838 * optabs.c (expand_twoval_unop): Reorder function arguments.
8839 * builtins.c (expand_builtin_mathfn_3): Update calls to
8842 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8843 and UNSPEC_TAN_TAN. Add missing comment.
8845 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8846 patterns to implement fptan x87 instruction.
8847 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8848 and tanl built-ins as inline x87 intrinsics. Define corresponding
8849 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8850 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8853 2004-03-13 Richard Henderson <rth@redhat.com>
8855 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8858 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8859 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8860 * doc/invoke.texi: Update to match.
8862 * varasm.c (unlikely_text_section): Use assemble_align instead of
8863 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8864 correct alignment argument.
8866 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8868 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8869 after setting reg_last_reload_reg for optional output reloads.
8871 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8873 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8874 Definition of these two macros are corrected by adding
8875 matchine right paren.
8877 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8879 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8881 2004-04-12 Roger Sayle <roger@eyesopen.com>
8883 * config/i386/i386.c (output_387_reg_move): New function.
8884 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8885 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8886 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8887 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8888 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8890 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8892 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8894 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8895 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8896 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8897 Use skip_simple_arithmetic to find SAVE_EXPR.
8898 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8899 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8900 Properly chain multiple pointers.
8901 (copy_tree_r): Copy a TYPE_DECL.
8902 * tree.c (variably_modified_type_p): Add some missing tests and
8903 make some other minor changes.
8904 * tree.h (force_type_save_exprs): New declaration.
8906 2004-04-12 Roger Sayle <roger@eyesopen.com>
8908 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8909 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8910 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8911 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8912 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8913 x%-1 into 0 (or x&0 if x has side-effects).
8915 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8917 * config/rs6000/rs6000.md: Document why a pattern is not
8920 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8921 of floats on the E500.
8922 (branch_positive_comparison_operator): Do not allow NE even on the
8925 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8927 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8928 in_text_unlikely_section to in_unlikely_text_section.
8930 2004-04-11 Roger Sayle <roger@eyesopen.com>
8932 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8933 calling convention to allow a NULL_TREE to be returned. Factor
8934 sanity checks from callers, return NULL_TREE when appropriate.
8935 (fold): Handle COMPOUND_EXPR operands of binary expressions
8936 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8937 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8938 calls to fold_binary_op_with_conditional_arg.
8940 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8942 * config/mips/iris5.h (current_section_flags): Add
8943 in_unlikely_executed_text and default case.
8945 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8947 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8948 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8949 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8950 HAVE_return and place it around the place where it is needed.
8952 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8954 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8955 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8956 and NORMAL_TEXT_SECTION_NAME.
8957 (unlikely_text_section): Check targetm.have_named_sections
8958 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8959 instead of SECTION_FORMAT_STRING.
8960 * config/mips/iris5.h (current_section_name): Add
8961 in_unlikely_executed_text case and move the abort into the switch.
8962 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8963 (NORMAL_TEXT_SECTION_NAME): Remove.
8964 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8965 (SECTION_FORMAT_STRING): Remove.
8966 * defaults.h (SECTION_FORMAT_STRING): Remove.
8967 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8968 (SECTION_FORMAT_STRING): Remove.
8970 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8972 * c-typeck.c (common_type): Prefer long long to long when same
8975 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8978 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8980 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8981 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8983 2004-04-09 Roger Sayle <roger@eyesopen.com>
8985 * simplify-rtx.c (mode_signbit_p): New function to check whether
8986 an RTX is an immediate constant that represents the most significant
8987 bit of a given machine mode.
8988 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8990 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8991 when C2 is the sign bit.
8992 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8993 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8996 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8998 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
9001 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
9003 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
9004 of TREE_READONLY for types.
9006 2004-04-09 Caroline Tice <ctice@apple.com>
9008 * basic-block.h (struct edge_def): Add new field, crossing_edge.
9009 (struct basic_block_def): Add new field, partition.
9010 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
9012 (partition_hot_cold_basic_blocks): Add extern function
9014 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
9016 (N_ROUNDS): Increase the maximum number of rounds by 1.
9017 (branch_threshold): Add array value for new round.
9018 (exec_threshold): Add array value for new round.
9019 (push_to_next_round_p): New function.
9020 (add_unlikely_executed_notes): New function.
9021 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
9022 (mark_bb_for_unlikely_executed_section): New function.
9023 (add_labels_and_missing_jumps): New function.
9024 (add_reg_crossing_jump_notes): New function.
9025 (fix_up_fall_thru_edges): New function.
9026 (find_jump_block): New function.
9027 (fix_crossing_conditional_branches): New function.
9028 (fix_crossing_unconditional_branches): New function.
9029 (fix_edges_for_rarely_executed_code): New function.
9030 (partition_hot_cold_basic_blocks): New function.
9031 (find_traces): Add an extra round for partitioning hot/cold
9033 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
9034 and only cold blocks, into the last (extra) round of collecting traces.
9035 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
9036 over crossing edges.
9037 (bb_to_key): Add code to correctly identify cold blocks when
9039 (connect_traces): Modify to connect all the non-cold traces first, then
9040 go back and connect up all the cold traces.
9041 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
9042 * cfg.c (entry_exit_blocks): Add initialization for partition field in
9043 entry and exit blocks.
9044 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
9045 if we are doing hot/cold partitioning.
9046 * cfgcleanup.c (cfglayout.h): Add new include statement.
9047 (try_simplify_condjump): Modify to not attempt on blocks with jumps
9048 that cross section boundaries.
9049 (try_forward_edges): Likewise.
9050 (merge_blocks_move_predecessor_nojumps): Likewise.
9051 (merge_blocks_move_successor_nojumps): Likewise.
9052 (merge_blocks_move): Likewise.
9053 (try_crossjump_to_edge): Modify to not attempt after we have done
9054 the block partitioning.
9055 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
9056 cross section boundaries.
9057 (try_optimize_cfg): Likewise.
9058 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
9059 jumps that cross section boundaries.
9060 * cfglayout.c (flags.h): Add new include statement.
9061 (update_unlikely_executed_notes): New function.
9062 (fixup_reorder_chain): Add code so when a new jumping basic block is
9063 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
9064 updated appropriately.
9065 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
9066 introduced by this optimization.
9067 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
9068 extern function declaration.
9069 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9070 list of notes that can be deleted.
9071 (create_basic_block_structure): Add initialization for partition field.
9072 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
9074 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
9075 cross section boundaries.
9076 (commit_one_edge_insertion): Add code so newly created basic block
9077 ends up in correct (hot or cold) section. Modify to disallow
9078 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9079 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
9080 crosses section boundaries.
9081 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
9082 cross section boundaries.
9083 (force_nonfallthru_and_redirect): Modify to make sure new basic block
9084 ends up in correct section, with correct notes attached.
9085 * common.opt (freorder-blocks-and-partition): Add new flag for this
9087 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
9088 the end of functions are written into the correct (hot or cold)
9090 (dbx_source_file): Add code so writing debug file information
9091 doesn't incorrectly change sections.
9092 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
9093 in partitioning hot/cold basic blocks into separate sections.
9094 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
9095 section partitioning.
9096 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
9097 conditional branches can span all of memory.
9098 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
9099 unconditional branches can span all of memory.
9100 * final.c (scan_ahead_for_unlikely_executed_note): New function.
9101 (final_scan_insn): Add code to check for NOTE instruction indicating
9102 whether basic block belongs in hot or cold section, and to make sure
9103 the current basic block is being written to the appropriate section.
9104 Also added code to ensure that jump table basic blocks end up in the
9106 * flags.h (flag_reorder_blocks_and_partition): New flag.
9107 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
9108 one of the branches has a jump that crosses between sections.
9109 (find_if_case_2): Likewise.
9110 (ifcvt): Modify to not attempt to mark loop exit edges after
9111 hot/cold partitioning has occurred.
9112 * opts.c (decode_options): Code to handle new flag,
9113 flag_reorder_blocks_and_partition; also to turn it off if
9114 flag_exceptions is on.
9115 (common_handle_option): Code to handle new flag,
9116 flag_reorder_blocks_and_partition.
9117 * output.h (unlikely_text_section): New extern function declaration.
9118 (in_unlikely_text_section): New extern function declaration.
9119 * passes.c (rest_of_handle_stack_regs): Add
9120 flag_reorder_blocks_and_partition as an 'or' condition for calling
9121 reorder_basic_blocks.
9122 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
9123 as an 'or' condition for calling reorder_basic_blocks.
9124 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
9125 * print-rtl.c (print_rtx): Add code for handling new note,
9126 NOTE_INSN_UNLIKELY_EXECUTED_CODE
9127 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
9128 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
9129 cross between section boundaries.
9130 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
9131 indicating the basic block containing it belongs in the cold section.
9132 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
9133 between hot and cold sections.
9134 * toplev.c (flag_reorder_blocks_and_partition): Add code to
9135 initialize this flag, and to tie it to the command-line option
9136 freorder-blocks-and-partition.
9137 * varasm.c (cfglayout.h): Add new include statement.
9138 (unlikely_section_label_printed): New global variable, used for
9139 determining when to output section name labels for cold sections.
9140 (in_section): Add in_unlikely_executed_text to enum data structure.
9141 (text_section): Modify code to use SECTION_FORMAT_STRING and
9142 NORMAL_TEXT_SECTION_NAME macros.
9143 (unlikely_text_section): New function.
9144 (in_unlikely_text_section): New function.
9145 (function_section): Add code to make sure beginning of function is
9146 written into correct section (hot or cold).
9147 (assemble_start_function): Add code to make sure stuff is written to
9148 the correct section.
9149 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
9150 to an if statement that was checking 'in_text_section'.
9151 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
9152 condition to an if statement that was checking 'in_text_section'.
9153 (default_section_type_flags_1): Add check: if in cold section
9154 flags = SECTION_CODE.
9155 * config/darwin.c (darwin_asm_named_section): Modify to use
9156 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
9157 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
9158 specifically for the i386.
9159 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
9160 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
9161 text string to something more informative.
9162 (NORMAL_TEXT_SECTION_NAME): Add new definition.
9163 (SECTION_FORMAT_STRING): Add new definition.
9164 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
9165 '!in_unlikely_text_section' as an 'and' condition to an if statement
9166 that was already checking '!in_text_section'.
9167 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
9168 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
9169 sure these are properly defined for linux on ppc.
9170 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
9172 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
9174 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
9175 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
9178 2004-04-08 Roger Sayle <roger@eyesopen.com>
9180 * function.c (gen_mem_addressof): When changing the RTX from a REG
9181 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
9183 2004-04-08 Roger Sayle <roger@eyesopen.com>
9186 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
9187 truncxfdf2_noop): Provide dummy "fmov" implementations.
9189 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
9191 * gcc.c (default_compilers): Add missing initializers.
9193 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9194 Return 1 if file was successfully mapped.
9196 2004-04-08 Geoffrey Keating <geoffk@apple.com>
9201 * doc/invoke.texi (Precompiled Headers): Suggest -o
9202 to put an output file in a particular place. Be more detailed
9203 about which options affect PCH validity and which options
9205 * c-pch.c (pch_matching): New.
9207 (struct c_pch_validity): New field 'match'.
9208 (pch_init): Handle pch_matching.
9209 (c_common_valid_pch): Check pch_matching.
9211 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
9213 2004-04-08 Mark Mitchell <mark@codesourcery.com>
9215 * doc/invoke.texi (Precompiled Headers): Warn about known
9218 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9221 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
9222 to 1 if ASM_OUTPUT_DEF is defined.
9223 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
9224 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
9225 Set to non-zero iff not a one_only decl.
9227 2004-04-08 Paul Brook <paul@codesourcery.com>
9229 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
9231 2004-04-08 Paul Brook <paul@codesourcery.com>
9233 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
9234 PROMOTE_FOR_CALL_ONLY.
9235 * config/arm/arm-protos.h (arm_function_value): Declare.
9236 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9237 (TARGET_PROMOTE_PROTOTYPES): Return false.
9238 (arm_function_value): New function.
9239 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
9240 (FUNCTION_VALUE): Call arm_function_value.
9241 * config/cris/cris.h (PROMOTE_MODE): Rename ...
9242 (PROMOTE_FUNCTION_MODE): ... to this.
9243 (PROMOTE_FOR_CALL_ONLY): Remove.
9244 * config/mmix/mmix.h: Likewise.
9245 * config/s390/s390.h: Likewise.
9246 * config/sparc/sparc.h: Likewise.
9247 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
9248 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
9249 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
9250 (PROMOTE_FOR_CALL_ONLY): Remove.
9252 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9255 * ada/5rosinte.adb: Remove fake mprotect() body.
9256 * ada/5rosinte.ads: Add SA_SIGINFO.
9257 * ada/5rtpopsp.adb: Rewrite to use new interface.
9258 * ada/init.c: Reorder so the simple single OS conditional __rtems__
9259 is tested before more complex ones which mix UNIX and embedded
9260 systems in the conditional.
9262 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9265 * ada/osint.adb (Find_Program_Name): Rework to properly handle
9266 filenames which end in .exe or have versioning suffixes like VMS.
9268 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
9271 * config/darwin.c (darwin_encode_section_info): When the decl has
9272 a DECL_INITIAL, it is only defined also when it is not a common.
9274 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9276 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
9277 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
9279 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
9281 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
9282 global register variables.
9284 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
9286 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
9287 rpc_xdr_lvalue_cast_b): New fixes.
9288 * fixinc/fixincl.x: Regenerate.
9289 * fixinc/tests/base/rpc/xdr.h: Add new tests.
9291 2004-04-07 David Edelsohn <edelsohn@gnu.org>
9293 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
9294 to power4 and power5 entries.
9296 2004-04-06 Geoffrey Keating <geoffk@apple.com>
9298 * c-common.h (pending_lang_change): Mark for PCH.
9300 2004-04-07 Caroline Tice <ctice@apple.com>
9302 * gcc.c (main): Move 'break' in main loops (on an error)
9303 to wait until error processing has occurred.
9305 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
9307 * config.gcc: Stop changing enable_threads midstream.
9308 Replace uses of enable_threads_flag with enable_threads.
9309 * configure.ac: Replace uses of enable_threads_flag with
9310 enable_threads. Improve autoconf quotation in one place.
9311 * configure: Regenerate.
9313 2004-04-06 Uros Bizjak <uros@kss-loka.si>
9315 * builtins.c: Implement support for sincos function.
9316 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
9318 (expand_builtin_mathfn_3): New function.
9319 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
9320 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
9321 flag_unsafe_math_optimization is set.
9323 * optabs.h (enum optab_index): Add new OTI_sincos.
9324 (sincos_optab): Define corresponding macro.
9326 * optabs.c (init_optabs): Initialize sincos_optab.
9327 (expand_twoval_unop): New function.
9329 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
9332 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
9333 and UNSPEC_SINCOS_SIN.
9335 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
9336 sincosxf3): New patterns to implement sincos, sincosf and sincosl
9337 built-ins as inline x87 intrinsics. Define splits for
9338 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9339 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9341 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9342 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9344 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9347 2004-04-06 Devang Patel <dpatel@apple.com>
9350 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9352 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9354 * doc/install.texi: Update HP-UX 11 installation procedure.
9356 2004-04-06 Paul Brook <paul@codesourcery.com>
9358 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9360 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9362 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9363 when the TLS address is generated by a function call.
9364 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9365 (tls_local_dynamic): Likewise.
9367 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9369 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9372 2004-04-05 Caroline Tice <ctice@apple.com>
9374 * gcc.c (combine_flag): New global variable, for new driver option.
9375 (struct compiler): Add two new fields, to be used when
9376 combining multiple input files in a single pass (IMA).
9377 (default_compilers): Add values for the new fields to all
9378 compiler entries. Modify the "@c" compiler entry for doing IMA
9379 properly with "-save-temps" and the "combine" flag.
9380 (option_map): Add new driver option, "--combine", to tell driver
9381 to pass multiple input files to compiler at one time.
9382 (have_o_argbuf_index): New global variable.
9383 (store_arg): Modify to assign value to have_o_argbuf_index.
9384 (struct infile): Add three new fields, to help with IMA.
9385 (display_help): Add help for new "combine" option.
9386 (process_command): Remove local variable have_o; add code to check
9387 for new "combine" option; remove assignment to combine_inputs.
9388 (do_spec_1): Modify to deal with IMA better.
9389 (main): Make variable 'lang_n_infiles' local to entire function
9390 rather than to a single block. Use flag combine_flag to
9391 determine whether to do IMA or not; Modify loop initializing
9392 infiles to deal properly with linker files.
9393 Add code for doing preprocessing in presence of
9394 IMA with "-save-temps" flag. Modify "main" loop to handle
9395 multiple input files, in multiple languages, with or without
9396 preprocessing, gracefully.
9397 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9398 re-set it to same directory it's previously been set to (avoid
9399 irritating, meaningless warning messages when doing IMA with
9401 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9402 remove documentation about IMA that is no longer accurate; Add
9403 documentation explaining what "-combine" does.
9404 * ada/lang-specs.h: Add initialization values for new fields in
9406 * cp/lang-specs.h: Likewise.
9407 * f/lang-specs.h: Likewise.
9408 * java/lang-specs.h: Likewise.
9409 * objc/lang-specs.h: Likewise.
9410 * treelang/lang-specs.h: Likewise.
9412 2004-04-05 David Edelsohn
9414 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9417 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9418 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9420 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9421 * pa.md: Use replace_equiv_address to retain the attributes of the
9422 memory operands used in the split and peephole2 patterns for optimizing
9423 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9425 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9427 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9428 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9429 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9430 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9432 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9434 * print-tree.c (print_node): Properly handle side-effects, readonly,
9436 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9437 and TREE_CONSTANT if not a type.
9438 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9439 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9440 (NON_TYPE_CHECK): New macro.
9441 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9443 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9445 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9446 to DWARF2_DEBUG unconditionally.
9447 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9449 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9450 Nathanael Nerode <neroden@gcc.gnu.org>
9453 * config.host: Set the shell variable host_can_use_collect2.
9454 Set it to yes by default, and to no for alpha*-dec-*vms*,
9455 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9456 * configure.ac: Set and substitute the shell variable collect2.
9457 Give an error if use_collect2 is yes and host_can_use_collect2 is
9459 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9460 uses. Initialize to @collect2@.
9461 (STAGESTUFF): Remove $(USE_COLLECT2).
9462 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9463 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9464 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9465 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9466 * configure: Regenerate.
9468 2004-04-04 Roger Sayle <roger@eyesopen.com>
9470 * simplify-rtx.c (simplify_binary_operation): Constant fold
9471 DIV, MOD, UDIV and UMOD using div_and_round_double.
9473 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9476 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9479 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9481 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9484 2004-04-04 Roger Sayle <roger@eyesopen.com>
9486 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9487 updating the REG_EQUAL note on an insn's libcall_insn.
9489 2004-04-04 Roger Sayle <roger@eyesopen.com>
9491 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9493 2004-04-03 Roger Sayle <roger@eyesopen.com>
9495 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9496 with reorder_operands_p.
9498 2004-04-03 Jan Hubicka <jh@suse.cz>
9500 * md.texi (vec_set, vec_extract, vec_init): Document.
9502 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9504 * opts.c (decode_options): Do function inlining with very small
9505 max-inline-insns-* parameters when optimizing for size.
9507 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9509 * config/i386/i386.h (TARGET_NOCONA): New macro.
9510 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9511 (processor_type): Add PROCESSOR_NOCONA.
9513 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9515 * config/i386/i386.c (nocona_cost): New variable.
9516 (m_NOCONA): New macro.
9517 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9518 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9519 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9520 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9521 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9522 x86_decompose_lea, x86_arch_always_fancy_math_387,
9523 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9524 x86_ext_80387_constants, x86_four_jump_limit):
9525 (override_options): Add nocona_cost to processor_target_table.
9526 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9527 (incdec_operand): Prevent inc/dec generation for Nocona too.
9528 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9530 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9532 * rtlanal.c (find_reg_note): Manually
9535 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9537 * genemit.c (gen_split): Change prototype of generated code.
9538 * genrecog.c (write_action): Adjust prototype for and calls to
9540 * gensupport.c (struct queue_elem): Add split field.
9541 (queue_pattern): Return a value. Clear the split field.
9542 (process_rtx): Maintain an association between an insn and the
9543 split generated from it for a define_insn_and_split.
9544 (process_one_cond_exec): Generate a new split for a
9545 define_insn_and_split.
9546 * config/arm/arm-protos.h (arm_split_constant): Add insn
9548 (emit_constant_insn): New function.
9549 (arm_gen_constant): Use it.
9550 * config/arm/arm.md: Adjust calls to arm_split_constant.
9552 2004-04-02 Jan Hubicka <jh@suse.cz>
9554 * cgraph.c: Add overall comment.
9555 (cgraph_inline_hash): New global variable.
9556 (cgraph_create_node): Break out from ...
9557 (cgraph_node): ... here.
9558 (cgraph_edge): New function.
9559 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9560 (cgraph_remove_edge): Accept edge, intead of source and destination.
9561 (cgraph_redirect_edge_callee): New.
9562 (cgraph_remove_node): Update all new datastructures.
9563 (cgraph_record_call, cgraph_remove_call): Kill.
9564 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9565 (dump_cgraph): ... here.
9566 (cgraph_function_possibly_inlined_p): Use new hashtable.
9567 (cgraph_clone_edge, cgraph_clone_node): New.
9568 * cgraph.h: Include hashtab.h
9569 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9570 fields, add inlined_to pointer.
9571 (cgraph_node): Add pointer to next_clone.
9572 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9573 (cgraph_remove_call, cgraph_record_call): Kill.
9574 (cgraph_inline_hash): Declare.
9575 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9576 cgraph_redirect_edge_callee): Declare.
9577 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9578 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9579 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9580 * cgraphunit.c: Add overall comment.
9581 (cgraph_optimize_function): Kill.
9582 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9583 (cgraph_finalize_function): Update call of cgraph_remove_node
9584 (record_call_1): Record call sites.
9585 (cgraph_create_edges): Accept node instead of decl argument.
9586 (error_found): New static variable.
9587 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9588 (cgraph_analyze_function): Update for new datastructures.
9589 (cgraph_finalize_compilation_unit): Plug memory leak.
9590 (cgraph_optimize_function): Kill.
9591 (cgraph_expand_function): Do not use cgraph_optimize_function.
9592 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9593 cgraph_inlined_callees): Kill.
9594 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9596 (estimate_growth): Simplify.
9597 (cgraph_clone_inlined_nodes): New function.
9598 (cgraph_mark_inline_edge): Re-implement.
9599 (cgraph_mark_inline): Likewise.
9600 (cgraph_check_inline_limits): Simplify.
9601 (cgraph_recursive_inlining_p): New.
9602 (update_callee_keys): Break out from ...
9603 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9604 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9606 (cgraph_expand_all_functions): Remove inline clones from the ordered
9608 (cgraph_preserve_function_body_p): New predicate.
9609 (cgraph_optimize): Verify cgraph.
9610 * function.h (struct function): Add fields saved_tree/saved_args.
9611 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9612 * toplev.c (rest_of_compilation): Do not free cfun.
9613 * tree-inline.c: Include function.h
9614 (struct inline_data): Add saving_p field; replace decl/current_decl by
9616 (insert_decl_map): New function.
9617 (copy_body_r): Handle saving; update cgraph datastructure.
9618 (copy_body): Handle recursive inlining.
9619 (initialize_inlined_parameters): Likewise.
9620 (expand_call_inline): Propagate node attributes; update cgraph.
9621 (optimize_inline_calls): Verify that datastructure still match.
9622 (save_body): New function.
9623 * tree-inline.h (save_body): New.
9624 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9625 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9626 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9628 2004-04-01 Serge Belyshev <1319@bot.ru>
9631 * config/i386/i386.md: fix source operand constraints in
9632 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9634 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9636 * fold-const.c (folda): Preserve types of comparisons.
9638 2004-04-01 Richard Henderson <rth@redhat.com>
9640 * toplev.c (backend_init): Move init_optimization_passes call ...
9641 (lang_dependent_init): ... here.
9643 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9644 Jakub Jelinek <jakub@redhat.com>
9646 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9647 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9648 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9649 * configure: Rebuilt.
9650 * config.in: Rebuilt.
9651 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9652 (stage2-start, stage3-start, stage4-start): Likewise.
9653 (stageprofile-start, stagefeedback-start): Likewise.
9655 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9657 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9658 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9659 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9660 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9661 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9662 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9663 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9664 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9665 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9666 * config/sparc/t-linux: Removed.
9668 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9671 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9672 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9674 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9676 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9677 * stor-layout.c (layout_decl): Likewise.
9678 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9679 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9680 * print-tree.c (print_node): Handle various used of unsigned_flag.
9681 * tree.def (BIT_FIELD_REF): Update comment.
9682 * tree.h (TREE_UNSIGNED): Deleted.
9683 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9685 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9687 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9688 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9689 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9690 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9691 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9692 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9693 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9694 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9695 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9696 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9697 REAL_TYPE, not INTEGER_TYPE.
9698 (layout_type, case VECTOR_TYPE): Simplify code.
9699 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9700 * tree.h: Update comments.
9701 (STRIP_NOPS): Use TYPE_UNSIGNED.
9702 (TYPE_UNSIGNED): New macro.
9703 (TYPE_TRAP_SIGNED): Remove now redundant check.
9704 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9706 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9708 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9710 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9712 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9713 Add darwin-fpsave.asm, darwin-vecsave.asm,
9714 and darwin-world.asm.
9715 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9716 as the asm files contain altivec instructions.
9717 * config/rs6000/darwin-fpsave.asm: New file.
9718 * config/rs6000/darwin-vecsave.asm: New file.
9719 * config/rs6000/darwin-world.asm: New file.
9721 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9723 * gengtype-yacc.y (option, stringseq): Add missing
9724 terminating semicolon.
9726 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9728 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9729 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9730 tls_dtprel_ha_32, tls_dtprel_ha_64,
9731 tls_dtprel_lo_32, tls_dtprel_lo_64,
9732 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9733 tls_tprel_ha_32, tls_tprel_ha_64,
9734 tls_tprel_lo_32, tls_tprel_lo_64,
9735 tls_got_tprel_32, tls_got_tprel_64,
9736 tls_tls_32, tls_tls_64): Replace register_operand with
9739 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9741 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9742 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9743 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9744 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9745 *ctrdi_internal6): Replace register_operand with
9746 nonimmediate_operand.
9748 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9750 * fold-const.c (fold): Reassociate multiply expression
9751 with an adjacent non-multiply expression to use
9752 architecture's multiply-add instruction.
9754 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9756 * gengtype.c (create_option): New function.
9757 * gengtype.h: Prototype it.
9758 * gengtype-yacc.y (stringseq): New rule.
9759 (option): Use create_option. Add new bare ID production. Use
9760 stringseq, not STRING directly.
9762 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9763 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9764 * varray.h, config/alpha/alpha.c:
9765 Use new shorter form of GTY markers.
9767 * doc/gty.texi: Rewrite.
9769 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9771 * config/darwin.c (machopic_function_base_name):
9772 Remove current_name and getting the name of the
9775 2004-03-30 Nick Clifton <nickc@redhat.com>
9777 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9778 range, and increase the forward branch range, to allow for
9779 the fact that the PC will be off by 4.
9781 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9783 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9785 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9787 * config/rs6000/rs6000.c (output_vec_const_move):
9788 Find all cases of EASY_VECTOR_15_ADD_SELF.
9789 (easy_vector_constant_add_self): Accept
9790 all vector constant loadable by vsplt* and vadd*.
9791 (easy_vector_same): Use easy_vector_splat_const.
9792 (easy_vector_const): Use easy_vector_splat_const.
9793 (easy_vector_splat_const): New function.
9794 (gen_easy_vector_constant_add_self): New function.
9796 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9799 * config/rs6000/altivec.md (movv4si splitter): Change to
9800 emit move insn with halfed vector constant.
9801 (*movv8hi splitter): Likewise.
9802 (*movv16qi splitter): Likewise.
9804 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9807 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9808 Allow any offset to argument pointer in no-strict case.
9810 2004-03-30 Jan Hubicka <jh@suse.cz>
9812 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9813 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9814 dump file in non-unit-at-a-time mode.
9816 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9818 * config/cris/cris.h: Correct #ifdef to test for
9819 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9820 HAVE_AS_MUL_BUG_ABORT_OPTION.
9822 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9824 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9825 the address inside the old RTL.
9827 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9829 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9830 (struct c_binding, struct c_scope): Add chain_next
9831 attributes to GTY markers.
9832 (struct lang_identifier, struct lang_tree_node): Define
9834 * c-tree.h: ... not here. No longer need to declare struct
9835 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9836 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9837 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9840 * c-decl.c (get_parm_info): If error_mark_node is encountered
9841 in the bindings chain, unbind and discard it; don't abort.
9843 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9844 Dorit Naishlos <dorit@il.ibm.com>
9846 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9847 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9849 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9851 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9853 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9854 (m68hc11_attribute_table): New attribute "page0" to mark a global
9855 variable as being allocated from within page0 section.
9856 (m68hc11_encode_label): New function.
9857 (m68hc11_strip_name_encoding): New function.
9858 (m68hc11_page0_symbol_p): New function.
9859 (m68hc11_indirect_p): Accept global variables marked in page0.
9860 (m68hc11_encode_section_info): Lookup "page0" attribute.
9862 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9863 represents access to page0 variables.
9865 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9866 ("*logicalsi3_silshl16_zext"): Likewise.
9867 ("*ashldi3_const32"): Likewise.
9868 (peephole2 ashift): Likewise.
9870 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9872 * c-tree.h (C_DECL_REGISTER): New.
9873 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9874 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9875 (build_array_ref, c_mark_addressable): Set and use it.
9876 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9877 Allow structures with volatile fields to be declared register.
9878 Don't check TREE_ADDRESSABLE before warning about taking address
9880 * c-decl.c (finish_decl): Don't allow structures with volatile
9881 fields to be placed in named register.
9882 * doc/trouble.texi: Remove reference to structures with volatile
9883 fields in registers.
9885 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9887 * function.c (thread_prologue_and_epilogue): Move
9888 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9889 before the epilogue.
9891 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9893 * expr.c (store_constructor): Use gen_int_mode to correctly
9894 sign-extend CONST_INT value.
9896 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9898 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9899 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9900 * doc/extend.texi: Likewise.
9902 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9904 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9905 with TYPE_ORIG_SIZE_TYPE.
9907 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9910 * c-typeck.c (build_binary_op): Do not allow comparisons of
9913 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9915 * config.gcc: Remove sparc-tti-*.
9916 * config/sparc/pbd.h: Delete.
9918 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9919 * config/sparc/aout.h: Likewise.
9921 * config/sparc/sparc.h: Remove if 0'd code.
9922 * config/sparc/sparc.md (call): Remove if 0'd code.
9923 (call_value): Likewise.
9924 (nonlocal_goto): Likewise.
9925 (unimp_insn): Delete.
9927 2004-03-25 Roger Sayle <roger@eyesopen.com>
9929 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9930 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9932 2004-03-25 Richard Henderson <rth@redhat.com>
9935 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9938 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9940 * builtins.c (fold_builtin): Fix error in last change.
9942 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9944 * config/mips/mips.h: Formatting fix.
9946 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9948 * builtins.def: Add ctype builtins.
9949 * doc/extend.texi: Likewise.
9951 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9953 * builtins.c (fold_builtin): Add new builtin optimizations for
9955 * fold-const.c (fold): Likewise.
9957 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9959 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9960 (rs6000_sched_groups): New variable.
9961 (processor_target_table): Add power5.
9962 (rs6000_override_options): Set rs6000_sched_insert_nops,
9963 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9964 from rs6000_sched_groups.
9965 (output_cbranch): Use rs6000_always_hint.
9966 (rs6000_variable_issue): Use rs6000_sched_groups.
9967 (rs6000_adjust_cost): Add CPU_POWER5.
9968 (is_microcoded_insn): Use rs6000_sched_groups.
9969 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9970 Return 2 for POWER5 cracked instructions.
9971 (is_cracked_insn): Use rs6000_sched_groups.
9972 (is_branch_slot_insn): Use rs6000_sched_groups.
9973 (rs6000_issue_rate): Add CPU_POWER5.
9974 (rs6000_sched_finish): Use rs6000_sched_groups.
9975 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9976 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9977 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9978 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9979 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9980 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9981 * config/rs6000/power5.md: New file.
9982 * doc/invoke.texi: Add power5 option.
9984 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9986 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9987 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9988 * doc/invoke.texi: Fix a typo.
9990 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9992 PR optimization/9707.
9993 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9994 of recursing if both children are single-valued cases with no
9997 2004-03-25 Paul Brook <paul@codesourcery.com>
9999 * config/arm/arm.c (vfp_print_multi): Remove.
10000 (arm_output_fldmx): New function.
10001 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
10002 (arm_expand_prologue): Update to match.
10003 (arm_get_vfp_saved_size): New Function.
10004 (arm_get_frame_offsets): Use it.
10005 (arm_output_epilogue): Use new functions.
10007 2004-03-24 Richard Henderson <rth@redhat.com>
10009 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
10010 (reg_known_value, reg_known_value_size): Likewise; make static.
10011 (reg_known_equiv_p): Make static.
10012 (clear_reg_alias_info): Update for new indexing.
10013 (get_reg_known_value, set_reg_known_value): New.
10014 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
10015 (canon_rtx): Use them.
10016 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
10017 Don't play queer offsetting games with reg_known_value and
10019 (end_alias_analysis): Free reg_known_value with gc.
10020 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
10021 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
10022 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
10025 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
10027 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
10028 config/i386/mmintrin.h: Update copyright.
10030 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10032 * configure.ac: Add --enable-werror-always (for top level bootstrap
10034 * configure: Regenerate.
10036 2004-03-24 Ziemowit Laski <zlaski@apple.com>
10038 * objc/objc-act.c (objc_comptypes): Treat comparisons
10039 between 'Class' and '<class> *' as explicitly invalid.
10041 2004-03-24 David Edelsohn <edelsohn@gnu.org>
10043 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
10044 (-fprofile-values): Add enabled with profile-{generate,use}.
10046 (-ftracer): Add enabled with profile-use.
10047 (-funit-at-a-time): Add enabled at -O2,-O3.
10048 (-funroll-loops): Add enabled with profile-use.
10049 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
10050 (max-gcse-passes): Mention default.
10051 (max-cse-path-length): Mention default.
10053 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10055 * Makefile.in (STRICT2_WARN): Reorder.
10056 * configure.ac: Check for -Wold-style-definition, and use it
10057 in strict1_warn if it's available.
10058 * configure: Regnerate.
10060 2004-03-24 Paul Brook <paul@nowt.org>
10062 * config.gcc <arm>: Add --with-abi=
10063 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
10064 thumb_far_jump_used): Remove prototypes.
10065 (arm_needs_doubleword_align): Add prototype.
10066 (thumb_compute_initial_elimination_offset): Ditto.
10067 * config/arm/arm.c (arm_get_frame_offsets): New function.
10068 (use_return_insn, output_return_instruction, arm_output_epilogue,
10069 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
10070 arm_expand_prologue, thumb_expand_epilogue): Use it.
10071 (arm_abi, target_abi_name, all_arm_abis): New variables.
10072 (arm_override_options): Set them. Set structure padding for AAPCS.
10073 (arm_return_in_memory): Update ABI check.
10074 (arm_init_cumulative_args): Initialize can_split.
10075 (arm_needs_doubleword_align): New function.
10076 (arm_function_arg): Don't split args after pushing to stack. Handle
10077 doubleword/even reg alignment.
10078 (arm_va_arg): Handle all doubleword aligned args.
10079 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
10081 (arm_compute_save_reg0_reg12_mask): Fix comment.
10082 (thumb_get_frame_size, thumb_get_frame_size): Remove.
10083 (thumb_jump_far_used_p): Remove superfluous argument. Return save
10084 value for alignment.
10085 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
10087 (thumb_compute_initial_elimination_offset): New function.
10088 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
10089 unneccessary rounding.
10090 * config/arm/arm.h (target_abi_name): Declare.
10091 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
10092 arm_abi_type, ARM_DEFAULT_ABI): Define.
10093 (ARM_FLAG_ATPCS): Remove.
10094 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
10095 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
10096 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
10097 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
10098 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
10099 Contitionalize on ABI, not CPU.
10100 (struct arm_stack_offsets): Define.
10101 (struct machine_function): Add stack_offsets. Remove frame_size.
10102 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
10104 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
10105 doubleword alignment.
10106 (THUMB_INITIAL_ELIMINATION_OFFSET,
10107 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
10108 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
10109 * config/arm/arm.md (align_8): Enable for all targets.
10110 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
10111 (ARM_DEFAULT_ABI): Define.
10112 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
10113 -mstructure-size-boundary.
10115 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10117 * configure.ac: Check for -Wno-variadic-macros; don't use
10118 -pedantic (in stage 1 or a simple 'make all') unless it's available,
10119 and if it's available, use it. Also, clean up check for
10121 * configure: Regenerate.
10123 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10125 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
10126 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
10127 (MULTILIB_DEFAULTS): Use it.
10128 (MIPS_CPU_STRING_DEFAULT): Remove.
10129 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
10130 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
10131 EABI64 -mlong32 the default ABI. Enforce the default architecture.
10132 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
10133 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
10134 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
10135 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
10138 2004-03-24 DJ Delorie <dj@redhat.com>
10139 Richard Sandiford <rsandifo@redhat.com>
10141 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
10142 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
10143 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
10144 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
10145 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
10146 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
10147 if TARGET_FIX_VR4122.
10148 * config/mips/mips.md (define_attr length): Account for nops inserted
10149 after macc and dmult when using -mfix-vr4122-bugs.
10150 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
10151 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
10152 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
10153 * config/mips/vr4122-div.S: New file.
10154 * doc/invoke.texi: Document -mfix-vr4122-bugs.
10156 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10158 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
10159 (TARGET_MIPS4130): New macro.
10160 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
10161 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
10162 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
10163 with PROCESSOR_R4130.
10164 * config/mips/mips.md (define_attr cpu): Add r4130.
10165 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
10167 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10168 Richard Sandiford <rsandifo@redhat.com>
10170 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
10172 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
10174 PR preprocessor/14438
10175 * cpplib.c (do_pragma): Remove line_change call after pragma
10178 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
10180 * doc/extend.texi (ARM Built-in Functions): Replace with correct
10183 2004-03-23 Roger Sayle <roger@eyesopen.com>
10185 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
10186 if flag_unsafe_math_optimizations.
10187 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
10188 and TARGET_80387 expand using truncdfsf2_noop pattern.
10189 (truncxfsf2): Likewise using truncxfsf2_noop.
10190 (truncxfdf2): Likewise using truncxfdf2_noop.
10191 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
10193 2004-03-23 Ziemowit Laski <zlaski@apple.com>
10195 * hooks.c (hook_constcharptr_tree_null): New hook.
10196 * hooks.h (hook_constcharptr_tree_null): New prototype.
10197 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
10198 * target.h (mangle_fundamental_type): New target hook.
10199 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
10200 target hook at rs6000_mangle_fundamental_type.
10201 (rs6000_mangle_fundamental_type): New function.
10202 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
10204 2004-03-23 Zack Weinberg <zack@codesourcery.com>
10206 PR 12267, 12391, 12560, 13129, 14114, 14133
10207 * c-tree.h: Forward declare struct c_binding. Declare
10208 c_override_bindings_to_false. Update prototypes.
10209 (struct lang_identifier): Update comments. Change fields to be
10210 struct c_binding *.
10211 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
10212 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
10213 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
10214 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
10215 * c-common.h: Update prototypes.
10216 * c-decl.c (struct c_scope): Update commentary. Remove names,
10217 names_last, parms, parms_last, tags, and shadowed fields. Add
10218 bindings and depth fields.
10219 (scope_freelist): Move to more appropriate location.
10220 (c_print_identifier): Update for changes to struct lang_identifier.
10221 (objc_mark_locals_volatile): Update for new bindings structures.
10222 (global_bindings_p): Honor c_override_global_bindings_to_false.
10223 (pushlevel): Rename to push_scope; take no arguments; use the
10224 scope_freelist; initialize scope->depth and check for overflow.
10225 (poplevel): Rename to pop_scope; totally rewritten for new bindings
10227 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
10228 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
10229 Improve some commentary. Adjust handling of forward parm decls.
10230 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
10231 Preserve C_DECL_IN_EXTERNAL_SCOPE.
10232 (warn_if_shadowing): Correct indentation. Improve diagnostics.
10233 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
10234 decls. Rewrite for new bindings structures. Improve commentary.
10235 Eliminate the copy_node call.
10236 (implicit_decl_warning): Use the "diag" idiom (as seen in
10237 locate_old_decl) to reduce code duplication; call locate_old_decl
10238 if appropriate. Relocate to remove need for forward declaration.
10239 (implicitly_declare): Adjust for new bindings structures. Kludge
10240 around Objective-C not-really-builtin functions.
10241 (undeclared_variable): Improve diagnostics. If current_function_decl
10242 is nonnull but current_function_scope is null, use current_scope.
10244 (lookup_tag): Adjust for new bindings structures. Kludge around
10245 Objective-C's tag declarations that wind up in the external scope.
10246 (lookup_name): Adjust for new bindings structures. Kludge around
10247 c-common.c's pseudo-typedefs that wind up in the external scope.
10248 (lookup_name_current_level): Rename lookup_name_in_scope; take a
10249 second argument indicating the scope to examine; rewrite for
10250 new bindings structures.
10251 (c_init_decl_processing): Adjust for renamed functions. Do not
10252 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
10253 First scope pushed is the external scope, not the global scope.
10254 (builtin_function): Use bind, not pushdecl. Adjust other bits
10255 for new data structures. Keep track of builtins that should be
10256 made visible automatically.
10257 (start_decl): Adjust diagnostics. Remove unnecessary call to
10259 (grokparms): Return 0 if arg_types is error_mark_node.
10260 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
10261 reversed sense. Rewrite for new bindings structures. Do not
10262 leave any decls in the scope, to prevent pop_scope from doing
10263 contradictory things with them.
10264 (finish_struct, finish_enum): Remove redundant diagnostics.
10265 (build_enumerator): Don't cascade diagnostics for error_mark_node.
10266 Mark location where -pedantic changes the meaning of the program.
10267 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
10268 parameter decls into the function's scope structure using bind.
10269 Warn here about function definitions in the wrong style.
10270 Adjust diagnostics.
10271 (store_parm_decls): Correct the determination of whether a
10272 function was defined with a prototype.
10273 (c_write_global_declarations): Operate on all file decls and on
10274 the external scope. Split body of the loop to...
10275 (c_write_global_declarations_1): ... this new function, to avoid
10277 (truly_local_externals, first_builtin_decl, last_builtin_decl)
10278 (make_scope, pop_scope, in_parm_level_p, set_block)
10279 (any_external_decl, record_external_decl, bind_label, getdecls)
10280 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
10281 (c_reset_state): Delete.
10282 (visible_builtins, c_override_global_bindings_to_false)
10283 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
10284 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
10285 (external_scope, binding_freelist, bind, free_binding_and_advance)
10286 (push_file_scope, pop_file_scope): New.
10287 (pushtag, pushdecl_top_level, lookup_label, declare_label)
10288 (define_label, c_make_fname_decl, finish_decl)
10289 (mark_forward_parm_decls, build_compound_literal)
10290 (grokdeclarator, start_function, check_for_loop_decls)
10291 (identifier_global_value, record_builtin_type): Minor adjustments
10292 for new bindings structures. Improve diagnostics and commentary.
10293 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
10294 pushlevel/poplevel respectively.
10295 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
10296 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
10297 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
10298 correct loop over multiple translation units; call fatal_error if
10299 requested to compile more than one file at once. (This disables
10300 IMA temporarily - an up-front error being preferable to a crash.)
10301 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
10302 (all actions): Adjust calls to pushlevel/poplevel.
10303 (parsing_iso_function_signature): Delete.
10304 (extdef_1): Fold into extdef.
10305 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
10306 warn here about function definitions in the wrong style.
10307 (after_tyle_declarator, parm_declarator_starttypename)
10308 (parm_declarator_nostarttypename, notype_declarator): Remove
10309 commented-out productions.
10310 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
10311 an empty TREE_LIST node. Adjust calls to get_parm_info.
10312 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
10313 to suppress -Wold-style-definition after this error.
10314 (c_parse_file): Don't clear the binding stack or call
10315 finish_fname_decls here. Correct comment.
10316 * c-typeck.c (same_translation_unit_p): Export.
10317 (common_type): Use c_override_global_bindings_to_false, not
10318 pushlevel/poplevel/declare_parm_level.
10319 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
10320 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
10321 and LANG_HOOKS_GETDECLS with do-nothing stubs.
10322 * objc/objc-lang.c: Likewise.
10323 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
10325 (OBJC_VOID_AT_END): Delete; replace all uses
10326 with void_list_node.
10327 (generate_forward_declaration_to_string_table): Delete.
10328 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
10330 * coverage.c (create_coverage): Don't pushdecl anything.
10331 * langhooks.c (lhd_clear_binding_stack): Call
10332 lang_hooks.decls.poplevel, not poplevel.
10333 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
10334 circular list rather than going into an infinite loop.
10336 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10338 * optabs.c (expand_binop): When synthesizing double word rotates
10339 from single word shifts, use a new register target if the provided
10340 target is not a REG already.
10342 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10344 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10345 * c-common.c (handle_mode_attribute): Add extra arg to
10346 build_pointer_type_for_mode and build_reference_type_for_mode.
10347 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10349 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10350 Chain pointers via TYPE_NEXT_PTR_TO.
10351 (build_reference_type_for_mode): Similarly.
10352 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10353 and build_reference_type_for_mode.
10354 (tree_check4_failed): New function.
10355 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10356 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10357 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10360 2004-03-23 Roger Sayle <roger@eyesopen.com>
10362 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10363 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10364 when both A and B are nonnegative.
10365 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10368 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10370 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10371 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10373 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10375 PR optimization/14669
10376 * fold-const.c (fold): Only unwiden integer comparisons for equality
10377 and inequality operators, or when the signedness doesn't change.
10379 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10381 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10382 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10383 * config/sparc/t-linux: New file.
10385 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10387 * gcse.c (can_assign_to_reg_p): New function, split out from...
10388 (want_to_gcse_p): ...here.
10389 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10390 the rhs of a store.
10392 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10394 * c-typeck.c (same_translation_unit_p): Fix pasto.
10396 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10398 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10399 (PARAM_MAX_SCHED_REGION_INSNS): New.
10400 * sched-rgn.c: Include params.h
10401 (MAX_RGN_BLOCKS): Delete.
10402 (MAX_RGN_INSNS): Delete.
10403 (too_large): Return bool. Convert to PARAM_VALUE.
10404 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10405 * doc/invoke.texi (param): Document max-sched-region-blocks and
10406 max-sched-region-insns.
10408 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10410 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10413 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10415 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10418 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10421 * c-decl.c (finish_struct): Change type of incorrect flexible array
10422 field into error_mark_node.
10424 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10427 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10428 who are not local for Darwin PIC.
10430 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10432 * regrename.c (regrename_optimize): Set regs_ever_live for all
10433 registers introduced as replacement.
10435 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10437 PR middle-end/14470
10438 * expr.c (mark_queue): New function.
10439 (emit_insns_enqueued_after_mark): New function replacing
10440 emit_queue. Clear the body of emitted queued insns.
10441 (emit_queue): Call emit_insns_enqueued_after_mark.
10442 (store_expr): Mark the increment queue on entry. Emit
10443 only the incrementations queued when expanding the source.
10445 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10447 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10448 of top level bootstrap, and consistency). Reindent.
10449 * configure: Regenerate.
10451 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10453 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10454 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10457 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10460 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10463 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10465 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10466 to nonimmediate_operand.
10467 ("*doloop_di"): Likewise.
10469 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10471 * real.h (struct real_value): Use the same type for all
10472 bitfields. Rename exp to uexp.
10473 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10474 Adjust all uses of exp...
10475 * builtins.c: ... here, ...
10476 * emit-rtl.c: ... here, and ...
10477 * real.c: ... and here.
10479 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10481 * pretty-print.c (pp_base_maybe_space): New function.
10482 * pretty-print.h (pp_base_maybe_space): Declare.
10483 (pp_maybe_space): New macro.
10485 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10487 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10489 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10491 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10492 of using register multiplication cost.
10493 (expand_mult): Adapt choose_mult_variant call.
10494 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10495 of MODE; pass appropriate cost bound. Adjust result when
10496 performing signed multiplication by a negative constant.
10497 Don't use intermediate modes larger than word_mode.
10499 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10501 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10502 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10503 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10504 * explow.c (expr_size): Likewise.
10505 * expr.h (placeholder_list, find_placeholder): Deleted.
10506 * expr.c (store_constructor): Likewise.
10507 (get_inner_reference): Likewise. Also don't call find_placeholder.
10508 (placeholder_list, find_placeholder): Deleted.
10509 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10510 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10511 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10512 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10513 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10515 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10516 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10517 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10518 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10519 Clean up by using first_rtl_op.
10520 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10521 (substitute_placeholder_in_expr): New function.
10522 * tree.def (WITH_RECORD_EXPR): Deleted.
10523 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10524 (substitute_placeholder_in_expr): New.
10526 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10528 * dojump.c (prefer_and_bit_test): Fix which part of
10529 the and_test is replaced.
10531 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10533 * frontends.texi: Add missing line.
10535 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10536 Chris Devers <cdevers@pobox.com>
10537 Joseph S. Myers <jsm@polyomino.org.uk>
10539 * doc/frontends.texi: Rewrite.
10540 * doc/gcc.texi: Update last modification date.
10542 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10544 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10545 message before redirecting the edge.
10547 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10551 * explow.c (force_not_mem): Set REG_POINTER flag according to
10553 * rtl.h (MEM_POINTER): New macro.
10554 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10557 2004-03-20 Roger Sayle <roger@eyesopen.com>
10560 * cse.c (fold_rtx): Avoid substituting constants into unary
10561 conversion operations.
10563 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10565 * fold-const.c (fold): Replace "expr" with "t".
10567 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10570 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10571 DECL_ORIGINAL_TYPE if there isn't one.
10573 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10575 * fold-const.c (fold): Replace "final_type" with "type".
10576 Remove variable "final_type".
10578 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10580 * fold-const.c (fold): Constify "type".
10581 Replace "TREE_TYPE (t)" with "type".
10583 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10585 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10586 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10587 via (*targetm.foo) () with targetm.foo ().
10589 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10592 * doc/install.texi: Add info directory category and entry.
10594 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10596 * fold-const.c (fold): Replace "t" with "tem" where it is used
10597 as a temporary variable. Remove "orig_t" and all of its uses.
10599 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10601 * fold-const.c (fold): Remove variable "invert".
10602 Move the handling of relational expressions that can be folded
10604 (fold_relational_const): ... here.
10605 (tree_expr_nonzero_p): New.
10607 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10610 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10613 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10615 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10616 (GTFILES): Add $(srcdir)/dojump.h.
10617 (gt-dojump.h): New dependency.
10618 * dojump.c (and_reg, and_test, shift_test): New static variables.
10619 (prefer_and_bit_test): New function.
10620 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10622 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10624 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10625 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10626 reorg.c, tree.h: Fix comment typos.
10628 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10630 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10631 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10632 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10633 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10634 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10635 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10638 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10640 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10641 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10642 always_inline attribute.
10643 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10644 Treat expansion as completed even if literal argument is
10645 invalid (so that other expansions are not tried in vain).
10647 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10649 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10652 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10654 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10656 (fold_abs_const): ... here.
10658 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10660 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10662 2004-03-19 Denis Chertykov <denisc@overta.ru>
10665 * config/avr/avr.md ("call_insn"): Handle explicit integer
10667 (call_value_insn): Likewise.
10669 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10671 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10673 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10675 * fold-const.c (negate_expr): Move the handling of constants
10677 (fold_negate_const): ... here.
10679 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10681 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10682 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10683 * tree.c (debug_no_type_hash): Deleted.
10684 (type_hash_canon): Abort if passed a variant.
10685 Check lang_hooks.types.hash_types.
10686 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10687 (build_array_type): Remove unnecessary allocation of pointer type.
10688 (build_complex_type): Properly qualify resulting type.
10690 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10692 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10694 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10696 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10697 (expand_mult): ...here.
10698 (extract_high_half): New, split out from expand_mult_highpart.
10699 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10700 (expand_highpart): Evaluate the cost of a shift/add sequence,
10701 then see if any of the specialized optabs are cheaper.
10703 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10705 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10707 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10709 * convert.c (convert_to_real): Add more math builtins.
10711 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10713 * convert.c (convert_to_real): Reformat using switch stmt.
10715 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10717 * c-common.c (pointer_int_sum): Do not complain about using
10718 pointers to pointers-to-members.
10720 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10722 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10723 have moved to the target hooks structure".
10725 2004-03-18 James E Wilson <wilson@specifixinc.com>
10727 * config/mips/mips.md (type): Split move into arith and fmove. Split
10728 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10729 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10731 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10733 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10734 rm7_fp_quick): Likewise.
10735 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10736 rm9k_fquick): Likewise.
10737 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10739 (ir_sr70_icmp): Delete.
10741 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10743 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10744 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10745 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10746 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10747 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10748 Protect with proper check.
10749 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10750 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10751 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10752 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10753 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10754 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10756 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10758 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10760 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10761 dest is set between beginning and current insn.
10763 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10765 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10766 visible "static" identifiers "extern" in a local scope.
10767 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10768 post-increments/decrements.
10770 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10772 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10773 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10774 (xtensa_va_start): Remove assignment to current_function_arg_words.
10776 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10778 * alias.c (record_set): Detect the case where a register is assigned
10779 a new value that has the same base term as the old one.
10781 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10783 * doloop.c: Removed.
10784 * loop-doloop.c: New file.
10785 * Makefile.in (doloop.o): Remove.
10786 (loop-doloop.o): New.
10787 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10788 * cfgloopanal.c (get_loop_level): New function.
10789 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10790 is leaved immediatelly.
10791 * loop.c (strength_reduce): Do not call doloop optimization.
10792 * loop.h (LOOP_BCT): Removed.
10793 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10794 (rest_of_handle_loop2): Call doloop_optimize_loops.
10795 (rest_of_compilation): Test for optimizations moved to
10796 rest_of_handle_loop2.
10798 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10800 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10802 (rs6000_emit_prologue): Ditto.
10803 (rs6000_emit_epilogue): Ditto.
10804 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10805 macro for mixed mode.
10807 2004-03-18 Jan Hubicka <jh@suse.cz>
10809 * predict.c (propagate_freq): Compute correctly frequency of
10812 2004-03-17 Eric Christopher <echristo@redhat.com>
10814 * builtins.c (apply_args_size): Use reg_raw_mode.
10815 (apply_result_size): Ditto.
10817 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10820 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10822 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10824 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10825 32-bit builds when defaulting to 32-bit.
10827 2004-03-17 Jan Hubicka <jh@suse.cz>
10829 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10832 2004-03-17 James E Wilson <wilson@specifixinc.com>
10834 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10835 (hazard_nop): Change type to nop.
10836 (type): Split arith into arith, shift, slt, clz. Delete darith.
10837 Fix all uses. Change arith to multi if more than one insn emitted.
10838 * config/mips/5400.md (ir_vr54_arith): Likewise.
10839 * config/mips/5500.md (ir_vr55_arith): Likewise.
10840 * config/mips/7000.md (rm7_int_other): Likewise.
10841 * config/mips/9000.md (rm9k_int): Likewise.
10842 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10844 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10846 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10847 to hold the subtype tree instead of recomputing it several times.
10849 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10851 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10853 * config/mn10300/mn10300.md (cc): Remove "invert".
10855 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10857 * builtins.c (integer_valued_real_p): Add builtin rint.
10858 (fold_builtin): Likewise.
10859 * convert.c (convert_to_real): Likewise.
10861 * convert.c (convert_to_real): Fix typos in `long double'
10864 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10867 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10868 generated COMPOUND_EXPRs.
10870 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10872 * config/h8300/t-rtems (h8300-*-rtems*): New.
10874 2004-03-16 Eric Christopher <echristo@redhat.com>
10876 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10878 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10880 * config/i386/i386-protos.h: Add a prototype for
10881 ix86_reverse_condition.
10882 * config/i386/i386.c (ix86_reverse_condition): New.
10883 * config/i386/i386.h (REVERSE_CONDITION): Use
10884 ix86_reverse_condition.
10885 * config/i386/i386.md: Use ix86_reverse_condition instead of
10888 2004-03-16 J. Brobecker <brobecker@gnat.com>
10890 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10892 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10895 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10897 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10899 * c-common.c (c_common_type_for_mode): Build vector types on
10901 (handle_mode_attribute): Deprecate using the mode attribute
10902 to create vector types. Fix indentation.
10903 (vector_type_node_list): Remove.
10904 (handle_vector_size_attribute): Create vector types on demand.
10905 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10906 * c-typeck.c (comptypes): Make vector types compatible if they
10907 have the same underlying mode.
10908 (convert_for_assignment): Use comptypes to convert between
10910 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10911 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10913 * tree.h: Remove vector types.
10914 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10915 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10916 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10917 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10918 * doc/extend.texi (Vector Types): Document how to use the
10919 vector_size attribute to create vectors, rather than mode.
10921 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10922 * config/i386/emmintrin.h: Likewise.
10923 * config/i386/mmintrin.h: Likewise.
10924 * config/i386/xmmintrin.h: Likewise.
10925 * config/sh/ushmedia.h: Likewise.
10927 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10929 * config/freebsd-spec.h, config/arc/arc-protos.h,
10930 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10931 config/arm/linux-gas.h, config/arm/semi.h,
10932 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10933 config/ia64/freebsd.h, config/mips/7000.md,
10934 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10935 config/sparc/pbd.h: Update copyright.
10937 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10940 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10942 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10944 * combine.c (combine_simplify_rtx): Remove the "last"
10945 parameter and its documentation. Adjust recursive calls.
10946 (simplify_logical): Always perform the only simplification
10947 controlled by "last", if the simplified expression is
10948 actually different.
10949 (try_combine): Do not pass the "last" parameter to
10950 combine_simplify_rtx.
10952 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10955 * config/mips/mips.md (UNSPEC_GP): New constant.
10956 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10957 an UNSPEC instead of (reg $gp).
10958 (mips16_gp_pseudo_reg): Change accordingly.
10959 (print_operand): Print $gp directly when handling CONST_GP_P.
10961 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10963 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10964 * longlong.h: Make code 68060 clean when compiling for m68060.
10966 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10968 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10969 * doc/md.texi: Clarify description of "i" constraint.
10971 2004-03-15 James E Wilson <wilson@specifixinc.com>
10973 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10974 Split store into store, fpstore, fpidxstore. Fix all uses.
10975 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10977 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10978 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10979 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10980 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10981 ir_sr70_fstore): Likewise.
10983 2004-03-15 Richard Henderson <rth@redhat.com>
10985 PR middle-end/14535
10986 * except.c (collect_one_action_chain): Record action for cleanup
10987 outer of exception spec.
10989 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10991 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10992 Fix the check for abort and only do the mmap if we can.
10994 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10996 * config/sparc/sparc.h: Rework comments about the code model
10997 in 64-bit environment and the mode 'Pmode'.
10998 * doc/invoke.texi (SPARC options): Rework description of the
10999 different code models supported in 64-bit environment.
11001 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11003 * defaults.h (REVERSIBLE_CC_MODE): Define.
11004 * jump.c (reversed_comparison_code_parts): Don't check if
11005 REVERSIBLE_CC_MODE is defined.
11007 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11009 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
11010 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
11011 hosthooks.h, params.h, ra-colorize.c, web.c,
11012 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
11013 config/avr/avr-protos.h, config/avr/avr.md,
11014 config/fr30/fr30-protos.h, config/fr30/fr30.md,
11015 config/h8300/fixunssfsi.c, config/i386/darwin.h,
11016 config/i386/freebsd.h, config/i386/freebsd64.h,
11017 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
11018 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
11019 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
11020 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
11021 config/pa/pa64-regs.h, config/rs6000/aix41.h,
11022 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
11023 config/sparc/aout.h, config/sparc/freebsd.h,
11024 config/sparc/litecoff.h, config/vax/vax-protos.h,
11025 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
11028 2004-03-15 Paul Brook <paul@codesourcery.com>
11030 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
11032 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
11034 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
11035 (pp_c_cv_qualifier): Document.
11036 (pp_c_space_for_pointer_operator): Likewise.
11037 (pp_c_integer_constant): Likewise.
11038 (pp_c_identifier): Likewise.
11039 (pp_c_init_declarator): Don't print function body.
11041 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
11043 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
11044 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
11045 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
11046 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
11047 wording and grammar.
11049 2004-03-14 Roger Sayle <roger@eyesopen.com>
11051 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
11052 with lang_hooks.foo ().
11053 * builtins.c (expand_builtin_va_arg): Likewise.
11054 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
11055 c_common_type_for_mode, c_common_nodes_and_builtins,
11056 handle_mode_attribute, handle_vector_size_attribute): Likewise.
11057 * c-convert.c (convert): Likewise.
11058 * c-format.c (check_format_types): Likewise.
11059 * c-objc-common.c (c_tree_printer): Likewise.
11060 * c-typeck.c (build_unary_op, build_conditional_expr,
11061 build_binary_op): Likewise.
11062 * calls.c (try_to_integrate, expand_call,
11063 emit_library_call_value_1): Likewise.
11064 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
11066 * cgraphunit.c (record_call_1, cgraph_analyze_function,
11067 cgraph_expand_function): Likewise.
11068 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
11069 * coverage.c (build_fn_info_type, build_ctr_info_type,
11070 build_gcov_info, create_coverage): Likewise.
11071 * dbxout.c (dbxout_init): Likewise.
11072 * diagnostic.c (diagnostic_report_current_function): Likewise.
11073 * dojump.c (do_jump): Likewise.
11074 * dwarf2out.c (dwarf2_name): Likewise.
11075 * except.c (init_eh): Likewise.
11076 * explow.c (expr_size, int_expr_size): Likewise.
11077 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
11079 * expr.c (store_expr, store_constructor, safe_from_p,
11080 expand_expr_real, do_store_flag, try_casesi): Likewise.
11081 * function.c (push_function_context_to, pop_function_context_from,
11082 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
11083 put_var_into_stack, allocate_struct_function, current_function_name):
11085 * integrate.c (copy_decl_for_inlining, expand_inline_function):
11087 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
11088 lhd_print_error_function): Likewise.
11089 * opts.c (handle_option, decode_options): Likewise.
11090 * passes.c (open_dump_file): Likewise.
11091 * print-tree.c (print_node): Likewise.
11092 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
11093 expand_decl_cleanup, emit_case_nodes): Likewise.
11094 * stor-layout.c (variable_size): Likewise.
11095 * toplev.c (announce_function, wrapup_global_declarations,
11096 check_global_declarations, compile_file, default_tree_printer,
11097 process_options, lang_dependent_init, finalize): Likewise.
11098 * tree-dump.c (dequeue_and_dump): Likewise.
11099 * tree-inline.c (remap_decl, remap_block, copy_body_r,
11100 initialize_inlined_parameters, declare_return_variable,
11101 inlinable_function_p, expand_call_inline, optimize_inline_calls,
11102 walk_tree, copy_tree_r): Likewise.
11103 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11104 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
11105 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
11106 variably_modified_type_p, dump_tree_statistics): Likewise.
11107 * varasm.c (assemble_variable, compare_constant, copy_constant,
11108 force_const_mem, compute_reloc_for_constant, output_constant,
11109 output_addressed_constants, initializer_constant_valid_p): Likewise.
11111 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
11113 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
11115 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
11117 * doc/install.texi: Reflect autoconf and automake version for
11118 libffi. Update autoconf version to 2.59.
11120 2004-03-13 Roger Sayle <roger@eyesopen.com>
11122 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
11123 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
11124 make_range, build_range_check, fold_range_test, unextend,
11125 constant_boolean_node, fold_binary_op_with_conditional_arg,
11126 fold_truthop, fold_mathfn_compare, fold_inf_compare,
11127 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
11128 with lang_hooks.foo ().
11130 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
11132 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
11134 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
11136 * doc/install.texi: Note status of -fnew-ra.
11138 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11140 PR middle-end/14470
11141 * expr.c (store_expr): Call emit_queue before generating the move
11142 from the temporary to the original target. Protect the temporary
11145 2004-03-13 Jakub Jelinek <jakub@redhat.com>
11148 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
11149 other than UNSPEC_GOTOFF.
11151 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
11153 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
11154 to arm_legitimate_index_p. Update all callers with SET as default
11156 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
11157 range if OUTER is a sign-extend operation on QImode. Correctly
11158 reject shift operations on sign-extended QImode addresses.
11159 (bad_signed_byte_operand): Delete.
11160 (arm_extendqisi_mem_op): New function.
11161 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
11162 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
11164 (CONSTRAINT_LEN): New.
11165 (EXTRA_CONSTRAINT): Delete. Replace with...
11166 (EXTRA_CONSTRAINT_STR): ... this.
11167 (PREDICATE_CODES): Remove bad_signed_byte_operand.
11168 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
11169 is now always default.
11170 (define_splits for bad sign-extend loads): Delete.
11171 (arm_extendqisi, arm_extendqisi_v5): Likewise.
11172 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
11173 Rework 'U' constraint to 'Uv'.
11174 * arm-protos.h: Remove bad_signed_byte_operand. Add
11175 arm_extendqisi_mem_op.
11176 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
11179 2004-03-13 Alan Modra <amodra@bigpond.net.au>
11181 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
11182 with targetm version.
11185 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
11186 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
11187 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
11188 Update all users of RS6000_ARG_SIZE.
11189 (function_arg_advance): Count fregno using mode size.
11190 (function_arg): Handle long double split over regs and memory.
11191 (function_arg_partial_nregs): Likewise.
11192 (rs6000_va_arg): Repackage complex args.
11194 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
11197 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
11198 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
11199 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
11201 2004-03-12 Jakub Jelinek <jakub@redhat.com>
11203 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
11205 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
11206 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11208 2004-03-12 Andrew Pinski <apinski@apple.com>
11210 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11211 Use ret instead of result. Use addr instead of base.
11213 2004-03-12 David Edelsohn <edelsohn@gnu.org>
11215 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
11216 fixes required by libstdc++ and update installation instructions
11219 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
11221 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
11222 leading '@' on fastcall symbols before stripping suffix.
11224 2004-03-12 Roger Sayle <roger@eyesopen.com>
11226 * combine.c (unmentioned_reg_p): New function to check whether an
11227 expression is a "specialization" of another, i.e. that there are
11228 no registers or memory references mentioned in the first that don't
11229 appear in the second.
11230 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
11231 (combine_instructions): Also try combining instructions using the
11232 REG_EQUAL note from a preceding log-linked instruction.
11234 2004-03-12 Roger Sayle <roger@eyesopen.com>
11236 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
11238 2004-03-12 Matt Austern <austern@apple.com>
11240 * target.h (struct gcc_target): New target hook, unwind_label.
11241 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
11242 * output.h (default_emit_unwind_label): New function.
11243 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
11244 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
11245 (TARGET_SUPPORTS_HIDDEN): New target macro.
11246 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
11247 that corresponds to this FDE.
11248 (FRAME_BEGIN_LABEL): Allow target to override default label.
11249 (output_call_frame_info): If FDEs are linknonce, then use extra
11250 indirection for FDE encoding, output a label for each FDE, and
11251 output an empty label for each function without an FDE.
11252 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
11253 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
11254 decls with DECL_ONE_ONLY set, if that macro is defined.
11255 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
11256 for a SUPPORTS_ONE_ONLY target.
11257 * config/darwin-protos.h (darwin_unique_section): Declare.
11258 (darwin_asm_named_section): Likewise.
11259 (darwin_section_type_flags): Likewise.
11260 (darwin_non_lazy_pcrel): Likewise.
11261 (darwin_emit_unwind_label): Likewise.
11262 (darwin_make_decl_one_only): Likewise.
11263 * config/darwin.c (machopic_finish): Get rid of tweak that
11264 eliminate stubs for symbols that are defined.
11265 (darwin_encode_section_info): Don't treat weak functions as defined.
11266 (darwin_make_decl_one_only): Define.
11267 (darwin_asm_named_section): Likewise.
11268 (darwin_section_type_flags): Likewise.
11269 (darwin_unique_section): Likewise.
11270 (darwin_emit_unwind_label): Likewise.
11271 (darwin_non_lazy_pcrel): Likewise.
11272 (darwin_asm_output_dwarf_delta): Difference between two labels is
11273 local only if both labels are local.
11274 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
11275 (ASM_MAKE_LABEL_LINKONCE): Likewise.
11276 (TARGET_SUPPORTS_HIDDEN): Likewise.
11277 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
11278 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
11279 (FRAME_BEGIN_LABEL): Likewise.
11280 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
11281 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11282 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
11283 (TARGET_ASM_UNIQUE_SECTION): Define.
11284 (EH_FRAME_SECTION_NAME): Define.
11285 (EH_FRAME_SECTION_ATTR): Likewise.
11286 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11287 (TARGET_ASM_NAMED_SECTION): Likewise.
11288 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11289 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
11290 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
11291 TARGET_ASM_EMIT_UNWIND_LABEL.
11293 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11295 * builtins.c (expand_builtin_mathfn): Add pow10* to the
11296 existing exp10* case.
11297 (expand_builtin): Likewise.
11299 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11301 * doc/tm.texi (registers) <Values in Registers>: Add
11302 entry for REGMODE_NATURAL_SIZE.
11304 2004-03-12 Richard Henderson <rth@redhat.com>
11307 * target.h (struct gcc_target): Move calls substructure before
11308 booleans. Add split_complex_arg.
11309 * function.c (assign_parms, split_complex_args): Use it.
11310 * calls.c (expand_call): Likewise.
11311 (split_complex_values): Likewise. Check for splittable types
11312 before allocating memory.
11313 (split_complex_types): Likewise.
11314 * system.h (SPLIT_COMPLEX_ARGS): Poison.
11315 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
11316 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
11317 * config/alpha/alpha.c (alpha_split_complex_arg): New.
11318 (TARGET_SPLIT_COMPLEX_ARG): New.
11319 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
11320 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
11321 (rs6000_override_options): Zap it for non-AIX.
11322 (rs6000_function_value): Use targetm.calls.split_complex_arg.
11323 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
11324 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
11325 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
11326 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
11327 SPLIT_COMPLEX_ARGS entry.
11329 2004-03-11 Richard Henderson <rth@redhat.com>
11331 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
11332 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
11333 (alpha_emit_xfloating_arith): Update to match.
11334 (alpha_emit_xfloating_compare): Likewise.
11335 (alpha_emit_xfloating_cvt): Likewise.
11336 (alpha_emit_xfloating_libcall): Take already built symbol,
11338 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11341 2004-03-11 Richard Henderson <rth@redhat.com>
11344 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11346 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11348 2004-03-11 Richard Henderson <rth@redhat.com>
11350 PR middle-end/14477
11351 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11353 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11356 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11357 defined, pass small BLKmode values in registers in the low-order part.
11359 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11361 * combine.c (if_then_else_cond): Check for NULL return value of
11362 simplify_gen_subreg.
11364 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11367 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11368 TARGET_SINGLE_FLOAT.
11370 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11372 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11373 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11374 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11375 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11377 2004-03-11 Roger Sayle <roger@eyesopen.com>
11379 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11380 -((int)X>>C) where C is an integer constant one bit less than the
11381 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11382 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11384 * simplify-rtx.c (simplify_unary_operation): Also implement the
11385 above transformations at the RTL level.
11387 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11389 * real.c (encode_ibm_extended): Do round low word.
11391 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11393 * config/arm/arm.md (is_xscale): Comment this attribute and move
11394 it a bit further up in the file, closer to related attributes.
11396 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11398 * config/host-solaris.c (sol_gt_pch_use_address): Add
11399 missing terminating marker to comment.
11401 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11403 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11404 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11405 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11406 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11407 move_operand as source predicate in all cases.
11408 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11409 Test reg_or_0_operand. Use move_operand as source predicate.
11410 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11411 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11412 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11413 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11414 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11415 Use move_operand as source predicate. Remove 'K' constraint.
11416 (*movqi_internal): Likewise movqi_internal.
11417 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11418 reg_or_0_operand. Use move_operand as source predicate.
11419 (*movsf_softfloat): Likewise movsf_internal2.
11420 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11421 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11422 (*movdf_softfloat): Likewise movdf_internal2.
11423 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11424 for DImode if !TARGET_64BIT.
11425 (mips_legitimize_move): Simplify accordingly.
11427 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11430 * var-tracking.c (struct variable_def): Added field refcount.
11431 (variable_htab_free): Decrease the refcount and delete variable
11432 only if there are no more references.
11433 (unshare_variable): New function.
11434 (vars_copy_1): Increase refcount instead of copying the variable.
11435 (variable_union): Share the variables where possible, unshare
11436 the variables if needed.
11437 (variable_different_p): Return false if var1 and var2 are
11438 the same structure.
11439 (variable_was_changed): Init the refcount of new variable.
11440 (set_frame_base_location): Unshare variable if needed.
11441 (set_variable_part): Init the refcount of new variable.
11442 Unshare the variables if needed.
11443 (delete_variable_part): Unshare the variables if needed.
11444 (emit_notes_for_differences_1): Init the refcount of new variable.
11445 (vt_add_function_parameters): Do not add function parameters to
11446 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11447 (vt_initialize): Do not add frame_base_decl to IN set of
11448 ENTRY_BLOCK_PTR because it is unused anyway.
11450 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11452 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11453 (vars_copy): Likewise.
11454 (variable_union): Likewise.
11455 (set_variable_part): Likewise.
11456 (delete_variable_part): Likewise.
11458 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11460 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11461 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11462 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11463 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11464 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11465 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11466 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11467 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11468 config/stormy16/stormy16.c: Fix comment typos and formatting.
11470 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11472 * configure: Regenerate, since I forgot to while committing Paolo's
11475 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11478 Move language detection to the top level.
11479 * configure.ac: Remove code to detect languages,
11480 it now lives exclusively in the top level.
11481 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11482 top level, renamed to ACX_PROG_GNAT.
11484 2004-03-10 Richard Henderson <rth@redhat.com>
11486 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11488 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11489 and host_xmake_file fragments.
11490 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11491 (gt_pch_restore): Similarly for gt_pch_use_address.
11492 (default_gt_pch_get_address): New.
11493 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11494 (default_gt_pch_use_address): Split out of gt_pch_restore.
11495 (mmap_gt_pch_use_address): Likewise.
11496 * hooks.c (hook_voidp_size_t_null): Remove.
11497 (hook_bool_voidp_size_t_false): Remove.
11498 * hooks.h: Likewise.
11499 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11500 default_ or mmap_ definitions.
11501 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11502 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11503 and gt_pch_use_address.
11504 * config/host-linux.c, config/host-solaris.c: New files.
11505 * config/x-linux, config/x-solaris: New files.
11506 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11507 Update for changed definition.
11508 (darwin_rs6000_gt_pch_use_address): Likewise.
11509 * doc/hostconfig.texi: Update docs.
11511 2004-03-10 Richard Henderson <rth@redhat.com>
11514 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11515 except for pedantic c90 mode.
11517 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11519 * configure.ac: Bump AC_PREREQ to 2.59.
11520 * configure: Regenerate.
11522 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11524 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11525 (exp10_optab, exp2_optab): Define corresponding macros.
11526 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11527 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11528 using exp10?f2 and exp2?f2 patterns.
11529 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11530 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11531 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11532 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11534 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11535 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11536 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11538 2004-03-10 Anthony Green <green@redhat.com>
11540 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11542 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11544 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11545 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11547 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11548 TARGET_OS_AIX_CPP_BUILTINS.
11549 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11550 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11551 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11552 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11555 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11557 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11559 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11561 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11562 __LONGDOUBLE128 on AIX.
11564 2004-03-10 Andrew Haley <aph@redhat.com>
11566 PR optimization/14381
11567 * function.c (expand_function_end): Emit a blockage insn before
11568 the epilogue when -fnon-call-exceptions is used.
11570 * except.c (expand_start_all_catch): Make comment more accurate.
11572 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11575 * config/rs6000/t-rtems: Add missing file on branch.
11577 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11579 * dbxout.c (dbxout_symbol_location): Do not output references
11580 to optimized-out constant pool symbols.
11582 2004-03-10 Andreas Schwab <schwab@suse.de>
11584 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11587 2004-03-09 James E Wilson <wilson@specifixinc.com>
11589 * alias.c (alias_sets_might_conflict_p): New.
11590 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11591 * common.opt (Wstrict-aliasing=): New.
11592 * flags.h (warn_strict_aliasing): Change type to int.
11593 * opts.c (warn_strict_aliasing): Change type to int.
11594 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11595 * tree.h (alias_sets_might_conflict_p): Declare it.
11596 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11598 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11601 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11602 (CALL_USED_REGISTERS): Likewise.
11603 (REG_CLASS_CONTENTS): Likewise.
11604 (REG_ALLOC_ORDER): New.
11605 (REGNO_REG_CLASS): Use regno_reg_class.
11606 * config/m68k/m68k.c: Add regno_reg_class array.
11608 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11610 * config/ia64/ia64.md (divsi3): Fix algorithm.
11612 (setf_exp_xf): Remove '*' from name.
11613 * testsuite/gcc.dg/20040309-1.c: New test.
11615 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11617 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11618 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11619 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11620 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11621 (sparc_aout_select_rtx_section): Don't check
11622 SUNOS4_SHARED_LIBRARIES.
11623 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11625 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11628 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11629 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11632 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11634 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11635 (LIBGCC_SPEC): Update to match.
11637 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11639 * c-decl.c (last_function_parms, last_function_parm_tags)
11640 (last_function_parm_others, current_function_parms)
11641 (current_function_parm_tags, current_function_parm_others):
11643 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11645 (grokdeclarator): For function definitions, save the arg-info
11646 block from the declarator in DECL_ARGUMENTS.
11647 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11648 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11649 contains only PARM_DECLs. Improve diagnostics.
11650 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11651 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11652 (store_parm_decls_newstyle): Take the function to operate on,
11653 and an arg-info block, as arguments; don't get anything from
11654 current_function_* globals.
11655 (store_parm_decls_oldstyle): Likewise.
11656 (store_parm_decls): Pass fndecl and its arg-info block down to
11657 store_parm_decls_newstyle/oldstyle. Send functions with empty
11658 argument lists through store_parm_decls_newstyle to reduce
11660 (pushdecl): Comment on the problems with the call to copy_node.
11661 Clear DECL_ARGUMENTS of the old node after copying it, if it
11662 is an arg-info block instead of a chain of decls.
11663 (start_function): Do not manipulate current_function_parm* or
11664 last_function_parm*.
11666 2004-03-09 Roger Sayle <roger@eyesopen.com>
11667 Andrew Pinski <pinskia@physics.uc.edu>
11669 * ifcvt.c (noce_try_sign_mask): New function to transform
11670 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11671 (noce_process_if_block): Call noce_try_sign_mask.
11673 2004-03-09 Andrew Pinski <apinski@apple.com>
11675 * c-typeck.c (tagged_types_tu_compatible_p):
11678 2004-03-09 Roger Sayle <roger@eyesopen.com>
11680 * simplify-rtx.c (simplify_const_relational_operation): New function
11681 renamed from simplify_relational_operation.
11682 (simplify_relational_operation): Change prototype to accept an
11683 additional mode argument. Call simplify_const_relational_operation.
11684 (simplify_gen_relational): Update simplify_relational_operation call.
11685 (simplify_ternary_operation): Update simplify_relational_operation
11686 subroutine call to use simplify_const_relational_operation instead.
11688 * rtl.h (simplify_const_relational_operation): Prototype here.
11689 (simplify_relational_operation): Add addtional mode argument.
11691 * combine.c (combine_simplify_rtx): Update calls to
11692 simplify_relational_operation.
11693 (simplify_set): Likewise.
11694 (gen_binary): Likewise.
11695 * cse.c (fold_rtx): Likewise.
11696 * dojump.c (compare_from_rtx): Likewise.
11697 (do_compare_rtx_and_jump): Likewise.
11698 * integrate.c (subst_constants): Likewise.
11699 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11701 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11703 * config/m32r/m32r.md: Remove all define_peephole's.
11705 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11707 * config/rs6000/rs6000.md: Remove trailing whitespace.
11709 2004-03-08 Eric Christopher <echristo@redhat.com>
11711 * Makefile.in (site.exp): Add libiconv variable definition.
11713 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11715 * configure: Regenerate for config/accross.m4 correction.
11717 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11720 * config/rs6000/t-rtems: Add missing file on branch.
11722 2004-03-08 Roger Sayle <roger@eyesopen.com>
11724 PR middle-end/14289
11725 * c-typeck.c (c_mark_addressable): A register variable should
11726 be considered global if its not automatic, i.e. TREE_PUBLIC,
11727 TREE_STATIC or DECL_EXTERNAL.
11728 * function.c (put_var_into_stack): Call abort when placing a
11729 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11731 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11733 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11734 ("*extendqisi2_short_displ"): Likewise.
11736 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11738 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11739 (comp_operator): Likewise.
11740 * config/pdp11/pdp11-protos.h: Remove corresponding
11743 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11745 * expr.c (highest_pow2_factor_for_type): Rename into
11746 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11747 TYPE_ALIGN when the target is a COMPONENT_REF.
11748 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11750 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11752 * config/rs6000/rs6000.c: Formatting fix.
11753 (legitimate_offset_address_p): Correct offset range check.
11755 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11756 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11759 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11761 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11763 ("ashrdi3_no_power"): Disable for little endian.
11766 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11768 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11771 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11774 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11775 case, checking for -no-mul-bug-abort option.
11776 * configure, config.in: Regenerate.
11777 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11778 and -mno-mul-bug-workaround.
11779 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11780 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11781 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11782 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11783 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11784 sure mulu.d is not last on cache-line.
11785 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11786 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11787 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11788 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11789 -mno-mul-bug-workaround.
11790 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11791 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11792 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11793 relation to MULT in head comment.
11794 (cris_op_str): Abort for MULT.
11795 (cris_print_operand) <case '!'>: New case.
11797 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11800 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11801 dw_val_class_vec. Replace use throughout file.
11802 (dw_float_const): Delete.
11803 (dw_vec_const): New.
11804 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11806 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11807 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11808 (size_of_die): Adjust dw_val_class_vec sizing.
11809 (output_die): Output dw_val_class_vec.
11810 (insert_int, extract_int, insert_float): New functions.
11811 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11812 Handle CONST_VECTOR.
11813 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11815 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11817 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11818 AltiVec abi cannot co-exist.
11820 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11822 2004-03-07 Jan Hubicka <jh@suse.cz>
11824 * except.c (emit_to_new_bb_before): Break fallthru edges.
11826 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11828 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11829 ("*lshrsi3"): Also accept an immediate for 68HC12.
11830 ("*ashrsi3_const"): Likewise.
11831 ("*ashrsi3"): Likewise.
11832 ("*ashlsi3_const"): Likewise.
11833 ("*ashlsi3"): Likewise.
11834 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11835 comparing with a pop; don't use a split for that.
11836 ("cmphi split"): Disable compare split for 68HC12.
11838 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11839 the status operands if they have side effects.
11841 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11843 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11845 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11846 config/h8300/h8300.h, config/ia64/ia64.h,
11847 config/mcore/mcore.h, config/mmix/mmix.h,
11848 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11849 config/stormy16/stormy16.h, config/v850/v850.h,
11850 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11851 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11854 2004-03-07 Roger Sayle <roger@eyesopen.com>
11856 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11857 <XOR_EXPR>: Fold x ^ x as zero.
11858 <AND_EXPR>: Fold x & x as x.
11860 2004-03-07 Roger Sayle <roger@eyesopen.com>
11862 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11863 "foo++ == const" into "++foo == const+incr".
11865 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11867 * config/mips/mips.c (mips_in_small_data_p): Return false if
11870 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11872 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11873 the stack register.
11874 (expand_prologue): Don't make an interrupt or a trap handler a far
11876 (m68hc11_initial_elimination_offset): Likewise.
11878 2004-03-06 Richard Henderson <rth@redhat.com>
11880 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11882 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11884 * config/ns32k/ns32k-protos.h: Add a prototype for
11885 ns32k_notice_update_cc.
11886 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11887 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11888 ns32k_notice_update_cc.
11890 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11892 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11893 "*load_multiple_si"): Allow only if reload_completed.
11894 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11897 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11899 * config/vax/vax-protos.h: Add a prototype for
11900 vax_notice_update_cc.
11901 * config/vax/vax.c (vax_notice_update_cc): New.
11902 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11903 vax_notice_update_cc.
11905 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11907 * collect2.c (main): Only export initfunc and finifunc if
11908 LD_INIT_SWITCH not defined.
11909 (scan_prog_file): Only export constructors and destructors if
11910 LD_INIT_SWITCH not defined. Only export symbols not found in
11913 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11915 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11917 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11918 from calls to gen_icacheflush.
11920 2004-03-06 Richard Henderson <rth@redhat.com>
11922 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11923 (TARGET_LONG_DOUBLE_128): New.
11924 (TARGET_SWITCHES): Add long-double-{128,64}.
11925 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11926 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11927 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11928 (WIDEST_HARDWARE_FP_SIZE): New.
11929 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11930 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11931 if TARGET_VAX_FLOAT.
11932 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11933 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11935 2004-03-06 Richard Henderson <rth@redhat.com>
11937 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11938 botched rtx class conversion.
11940 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11942 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11943 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11945 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11947 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11949 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11952 * config/i386/i386.md (movv2di_internal): Conditionalize on
11953 TARGET_SSE, not TARGET_SSE2.
11955 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11957 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11960 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11962 * builtins.c: Consistently use logN not log* in comments.
11964 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11966 * rtl.h (mem_expr_equal_p): Function prototype added.
11967 * cfgcleanup.c (merge_memattrs): New function.
11968 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11969 * emit-rtl.c (mem_expr_equal_p): New function.
11971 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11973 * objc/objc-act.c (synth_module_prologue): Const-qualify
11974 objc_selector type if using the GNU runtime; fix generated
11975 signatures for objc_msg_lookup and objc_msg_lookup_super
11976 to match what GNU ObjC headers provide; reformat and clean up.
11977 (synth_self_and_ucmd_args): Use previously constructed (and
11978 hence possibly const-qualified) objc_selector type.
11980 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11982 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11984 2004-03-05 Jason Merrill <jason@redhat.com>
11986 * tree.h (TYPE_HASH): Use TYPE_UID.
11987 (TREE_HASH): New macro with old definition of TYPE_HASH.
11988 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11989 (build_array_type, build_function_type): Likewise.
11990 (build_method_type_directly): Likewise.
11991 (build_offset_type, build_complex_type): Likewise.
11992 (type_hash_list, attribute_hash_list): Likewise. Now static.
11993 * except.c: s/TYPE_HASH/TREE_HASH/.
11995 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11997 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11998 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11999 __va_ndx by 2 words when referencing an argument on the stack.
12000 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
12001 words when an arg on the stack is first seen.
12003 2004-03-05 Paul Brook <paul@codesourcery.com>
12005 * arm.h (ARM_FLAG_VFP): Remove.
12006 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
12007 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
12009 2004-03-05 Paul Brook <paul@codesourcery.com>
12011 * function.c (assign_parms): Include pretend alignment offset.
12013 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12015 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
12016 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
12018 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
12020 * configure.ac: When passing --enable-languages to subdir
12021 configure when host != build, make sure we don't pass an empty
12023 * configure: Regenerate.
12025 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
12028 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
12031 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12033 * simplify-rtx.c (simplify_relational_operation): If
12034 flag_wrapv is set, do not move terms between the two
12035 side of a relational operator.
12037 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12039 * rtlanal.c: Include target.h and output.h
12040 (rtx_cost, address_cost, default_address_cost): Move from...
12041 * cse.c (rtx_cost, address_cost, default_address_cost):
12043 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
12044 * Makefile.in: Adjust dependencies.
12046 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12048 * cse.c (cse_end_of_basic_block): Make static.
12049 * local-alloc.c (function_invariant_p): Move to
12051 * loop.c (libcall_other_reg, record_excess_regs):
12053 * reload1.c (function_invariant_p): Moved here
12054 from local-alloc.c, made static.
12055 * rtl.h (cse_end_of_basic_block, function_invariant_p,
12056 libcall_other_reg, record_excess_regs): Remove
12059 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12061 * config/m32r/m32r.c (signed_comparison_operator): Add a
12062 missing parenthesis.
12064 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
12066 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
12067 going to call mmap again. Read the file into the right place.
12068 Give a fatal error if we have to relocate.
12070 2004-03-04 Bob Wilson <bob.wilson@acm.org>
12072 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
12073 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
12075 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
12078 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
12079 round the same. When rounding, clear bits that would cause a
12080 second rounding in pack_d.
12081 (_fpmul_parts): Ditto. Remove #if 0:d code.
12083 2004-03-04 Ziemowit Laski <zlaski@apple.com>
12085 PR c++/14425, c++/14426
12086 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
12087 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
12088 Change C++ definitions to accept a 'const int' argument;
12089 the prototypes already do.
12090 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
12091 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
12092 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
12093 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
12094 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
12095 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
12096 end in ..._int; change them to accept an int instead of a char
12097 as the last parameter.
12099 2004-03-04 Phil Edwards <phil@codesourcery.com>
12101 * genmultilib: Change '=' to '-' when translating option names
12102 to directory names.
12104 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12106 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
12107 stack slot for temp used for result of BLKmode but in integral mode.
12109 2004-03-04 Jan Hubicka <jh@suse.cz>
12111 * reload.c (find_reloads): Reorganize if seqeunce to switch.
12113 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
12114 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
12116 2004-03-04 Steve Ellcey <sje@cup.hp.com>
12118 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
12119 * testsuite/gcc.dg/20040303-1.c: New test.
12121 2004-03-04 Steven Bosscher <stevenb@suse.de>
12123 * ppro.md: Rewrite as a DFA pipeline description.
12124 * i386.md: Remove all uses of the ppro_uops attribute.
12125 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
12126 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
12127 ix86_sched_reorder, ix86_variable_issue,
12128 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
12129 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
12130 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
12131 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
12132 * athlon.md (athlon_ssecmp_load): Fix comment
12134 2004-03-04 Stuart Hastings <stuart@apple.com>
12136 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
12138 2004-03-04 Stuart Hastings <stuart@apple.com>
12140 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
12141 686, tell Darwin assembler to allow prefetch insns, non-empty def
12142 of SUBTARGET_OPTION_TRANSLATE_TABLE.
12144 2004-03-04 DJ Delorie <dj@redhat.com>
12146 PR optimization/14282
12147 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
12148 between a call and the assignment of its return value.
12150 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12152 * config/h8300/h8300.c: Put a comment for every function.
12154 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12156 * config/h8300/h8300.md: Add comments about peephole2's.
12158 2004-03-04 Steven Bosscher <stevenb@suse.de>
12160 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
12162 2004-03-04 Jan Hubicka <jh@suse.cz>
12164 * cfgcleanup.c (thread_jump): Update call of cselib_init.
12165 * cselib.c (cselib_record_memory): New static variable.
12166 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
12167 Give up on memories when asked for.
12168 (cselib_init): Accept new argument.
12169 * cselib.h (cselib_init): Update prototype.
12170 * gcse.c (local_cprop_pass): Update call of cselib_init.
12171 * loop.c (load_mems): Update call of cselib_init.
12172 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
12173 * sched-deps.c (sched_analyze): Update call of cselib_init.
12175 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12178 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
12179 when compiling PIC.
12181 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
12184 * var-tracking.c (track_expr_p): Do not track variables which
12185 should be ignored for debugging purposes.
12187 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12189 * real.c (encode_ibm_extended): Don't bother rounding low double.
12190 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
12191 when fmt->pnan < fmt->p.
12193 2004-03-04 Eric Christopher <echristo@redhat.com>
12195 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
12196 only range of valid arg registers and fixed_regs.
12198 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12201 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
12202 (abstf2, abstf2_internal): New define_expand.
12204 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12206 PR optimization/14235
12207 * expr.c (convert_move): Copy the source to a new pseudo
12208 when converting from a sub-word source to a larger-than-word
12209 register which conflicts with the source.
12211 2004-03-03 Zack Weinberg <zack@codesourcery.com>
12214 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
12215 parameters with the same name, unless one is a forward decl.
12216 Do not issue a redundant-redeclaration warning for forward
12217 decls of parameters.
12219 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12221 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
12224 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
12226 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
12228 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12230 * target-def.h (TARGET_OPTF): Delete.
12231 * c-opts.c (TARGET_OPTF): Define.
12233 2004-03-04 Jan Hubicka <jh@suse.cz>
12235 * cselib.c (cselib_finish): Fix another miss-application of my previous
12238 2004-03-03 Mike Stump <mrs@apple.com>
12240 Add framework support for darwin.
12242 * c-incpath.c: Include target.h and machmode.h.
12243 (add_path): Use a consistent style for cpp_dir. Initialize
12245 (add_cpp_dir_path): New.
12246 (register_include_chains): Add use of extra_includes callback.
12247 (hook_void_int): Add.
12248 (target_c_incpath): Add.
12249 * c-incpath.h (add_cpp_dir_path): New.
12250 (target_c_incpath_s): Add.
12251 (target_c_incpath): Add.
12252 (C_INCPATH_INIT): Add.
12253 * c-opts.c (c_common_missing_argument,
12254 c_common_handle_option): Add -F argument processing.
12255 * c.opt: Add -F argument processing.
12256 * gcc.c (trad_capable_cpp): Add -F argument processing.
12257 * cppfiles.c (find_file_in_dir): Update to use construct
12259 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
12260 cpp_get_prev): New.
12261 (_cpp_find_file): Use search_path_exhausted.
12262 (make_cpp_dir): Initialize construct to 0.
12263 * cpplib.h (missing_header_cb
12264 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
12265 (cpp_callbacks): Add missing_header
12266 (cpp_dir): Add construct.
12267 * target-def.h: (TARGET_OPTF): New.
12268 * hooks.c (hook_void_int, hook_void_charptr): Add.
12269 * hooks.h (hook_void_int, hook_void_charptr): Add.
12270 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
12271 $(MACHMODE_H) dependencies.
12272 * doc/invoke.texi (Darwin Options): Document -F.
12273 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
12274 (TARGET_OPTF): Add.
12275 * fix-header.c (target_c_incpath): Add.
12277 * config/darwin-c.c: Add c-incpath.h include.
12278 (using_frameworks, find_subframework_file,
12279 find_subframework_header, add_system_framework_path,
12280 frameworks_in_use, num_frameworks, max_frameworks,
12281 add_framework, find_framework, struct framework_header,
12282 framework_header_dirs, framework_construct_pathname,
12283 find_subframework_file, add_system_framework_path,
12284 add_framework_path, framework_defaults,
12285 darwin_register_frameworks, find_subframework_header): Add.
12286 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
12287 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
12288 (CPP_SPEC): Add __APPLE_CC__ support.
12289 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
12291 2004-03-04 Jan Hubicka <jh@suse.cz>
12293 * cselib.c (cselib_finish): Fix miss-application of my previous
12296 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12298 * hooks.c (hook_tree_tree_identity): New.
12299 * hooks.h: Add a prototype for hook_tree_tree_identity.
12300 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
12301 instead of MD_ASM_CLOBBERS.
12302 * system.h (MD_ASM_CLOBBERS): Poison.
12303 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
12304 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
12305 * target.h (gcc_target): Add md_asm_clobbers.
12306 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
12307 (ix86_md_asm_clobbers): New.
12308 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
12309 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
12310 TARGET_MD_ASM_CLOBBERS.
12312 2004-03-03 Stuart Hastings <stuart@apple.com>
12314 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
12316 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12318 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
12320 * config/sparc/sparc.h (ASM_FLOAT): Delete.
12321 (ASM_DOUBLE): Likewise.
12322 (ASM_LONGDOUBLE): Likewise.
12323 * config/sparc/pbd.h (ASM_INT_OP): Delete.
12325 2004-03-03 Richard Henderson <rth@redhat.com>
12328 * cselib.c (cselib_record_sets): Don't record multiple sets in
12331 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
12333 * common.opt: Add description of the new -fgcse-after-reload flag.
12335 * flags.h (flag_gcse_after_reload): Declaration of global variable.
12337 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12338 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12339 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12340 get_bb_avail_insn, hash_scan_set_after_reload,
12341 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12342 gcse_after_reload, get_bb_avail_insn): New functions to implement
12344 (gcse_after_reload_main): New function, the main entry point to
12347 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12349 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12351 * toplev.c (flag_gcse_after_reload): Initialization.
12353 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12355 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12356 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12357 the gcse after reload optimization.
12359 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12360 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12363 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12365 2004-03-03 Nicolas Pitre <nico@cam.org>
12367 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12368 small negative values.
12370 2004-03-03 Jan Hubicka <jh@suse.cz>
12372 * cselib.c (hash_table): Remove GTY marker.
12373 (reg_values): Turn into array.
12374 (used_regs): Likewise.
12375 (n_used_regs): New static variable.
12376 (reg_values_old): Kill.
12377 (clear_table): Update uses of arrays.
12378 (cselib_lookup): Likewise.
12379 (cselib_record_set): Likewise.
12380 (cselib_init): Likewise.
12381 (cselib_finish): Likewise.
12382 (cselib_udpate_varray_sizes): Kill.
12383 * cselib.h (cselib_update_varray_sizes): Kill.
12385 2004-03-03 Paul Brook <paul@codesourcery.com>
12387 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12389 2004-03-03 Jan Hubicka <jh@suse.cz>
12391 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12392 Rename from ...; make statistics transparent.
12393 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12394 (loc_descriptor): New structure.
12395 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12397 New static function.
12398 (ggc_record_overhead, dump_statistics): New global function.
12399 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12400 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12401 from ...; accept locations
12402 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12403 ggc_realloc, ggc_alloc_typed): ... this one.
12404 from ...; accept locations
12405 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12406 ggc_alloc_stat): Rename from ... ; pass locations
12407 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12409 (ggc_alloc_stat): Record overehead.
12410 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12411 ggc_realloc, ggc_alloc_typed): Turn to macros
12412 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12413 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12414 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12415 * langhooks.h (lhd_make_node): Declare.
12416 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12417 * langhooks.c (lhd_make_node): New.
12418 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12420 (rtx_alloc, swallow_copy_rtx): ... this one.
12421 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12422 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12423 * toplpev.c (finalize): Dump stats.
12424 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12425 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12426 Rename from ... ; pass locators.
12427 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12428 build?, build_decl): Declare.
12429 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12430 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12432 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12433 build?, build_decl): New macros.
12434 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12435 * statistics.h: New file.
12437 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12438 Richard Sandiford <rsandifo@redhat.com>
12440 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12441 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12442 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12443 * config/mips/mips.c (mips_output_division): Fill the branch delay
12444 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12446 (mips_output_division): Adjust accordingly.
12447 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12448 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12450 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12452 * alias.c (rtx_equal_for_memref_p): Use predicates
12453 to test rtx classes and new rtx class codes, possibly
12454 splitting conditionals that tested against '<' and 'o'.
12455 * caller-save.c (save_call_clobbered_regs): Likewise.
12456 * combine.c (contains_muldiv, find_split_point, subst,
12457 combine_simplify_rtx, simplify_if_then_else,
12458 simplify_set, simplify_logical, expand_compound_operation,
12459 make_compound_operation, if_then_else_cond, known_cond,
12460 apply_distributive_law, cached_nonzero_bits,
12461 cached_num_sign_bit_copies, simplify_shift_const,
12462 gen_binary, simplify_comparison, update_table_tick,
12463 record_value_for_reg, get_lsat_value_validate): Likewise.
12464 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12465 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12467 * emit-rtl.c (copy_insn_1): Likewise.
12468 * expr.c (force_operand): Likewise.
12469 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12470 * flow.c (notice_stack_pointer_modification_1,
12471 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12472 and_reg_cond, elim_reg_cond): Likewise.
12473 * function.c (update_epilogue_consts): Likewise.
12474 * genattrtab.c (attr_rtx_1): Likewise.
12475 * genopinit.c (gen_insn): Likewise.
12476 * integrate.c (subst_constants): Likewise.
12477 * jump.c (reversed_comparison_code_parts,
12478 reversed_comparison_code, delete_related_insns,
12479 rtx_renumbered_equal_p): Likewise.
12480 * local-alloc.c (block_alloc): Likewise.
12481 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12482 canonicalize_condition): Likewise.
12483 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12485 * optabs.c (add_equal_node, expand_binop): Likewise.
12486 * predict.c (estimate_probability): Likewise.
12487 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12488 * recog.c (validate_replace_rtx_1, comparison_operator,
12489 offsettable_address_p, constrain_operands): Likewise.
12490 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12492 * regclass.c (scan_one_insn): Likewise.
12493 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12494 * regrename.c (kill_autoinc_value): Likewise.
12495 * reload.c (find_reusable_reload, find_reloads,
12496 reg_overlap_mentioned_for_reload_p): Likewise.
12497 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12498 * rtl.c (copy_rtx): Likewise.
12499 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12500 * rtlanal.c (commutative_operand_precedence): Likewise.
12501 * sched-deps.c (conditions_mutex_p): Likewise.
12502 * sched-rgn.c (is_cfg_nonregular): Likewise.
12503 * simplify-rtx.c (simplify_gen_binary,
12504 simplify_gen_relational, simplify_replace_rtx,
12505 simplify_unary_operation, simplify_binary_operation,
12506 simplify_ternary_operation, simplify_rtx): Likewise.
12507 * unroll.c (reg_dead_after_loop): Likewise.
12508 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12509 print_operand): Likewise.
12510 * config/arc/arc.c (proper_comparison_operator): Likewise.
12511 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12513 * config/avr/avr.c (_reg_unused_after): Likewise.
12514 * config/frv/frv.c (frv_ifcvt_modify_tests,
12515 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12516 * config/i386/i386.c (ix86_comparison_operator,
12517 ix86_carry_flag_operator, fcmov_comparison_operator,
12518 arith_or_logical_operator, print_operand,
12519 ix86_expand_binary_operator, ix86_binary_operator_ok):
12521 * config/i386/i386.md: Likewise.
12522 * config/ia64/ia64.c (not_postinc_memory_operand,
12523 ia64_print_operand, update_set_flags, errata_emit_nops):
12525 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12526 CONSTRAINT_OK_FOR_S): Likewise.
12527 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12528 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12529 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12530 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12532 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12533 eqne_comparison_operator, signed_comparison_operator):
12535 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12537 * config/mmix/mmix (mmix_foldable_comparison_operator,
12538 mmix_comparison_operator): Likewise.
12539 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12540 * config/rs6000/rs6000.c (stmw_operation,
12541 branch_comparison_operator, trap_comparison_operator,
12542 ccr_bit): Likewise.
12543 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12544 * config/s390/s390.c (s390_alc_comparison,
12545 s390_slb_comparison):L Likewise.
12546 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12548 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12549 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12550 emit_hard_tfmode_operation, reg_unused_after)
12551 * doc/md.texi, doc/rtl.texi: Likewise.
12553 * ra-debug.c: Add 2004 to list of copyright years.
12554 * unroll.c: Likewise.
12556 * combine.c (simplify_logical): Remove dummy test,
12557 (apply_distributive_law): Fix typo in comment.
12558 GET_CODE (x) == AND so x is a commutative binary op.
12559 * jump.c (delete_related_insns): simplify loop
12560 condition, move testing of RTX codes inside the loop.
12561 (rtx_renumbered_equal_p): do not use RTX_CODE.
12562 * rtl.c (rtx_class): Declare as enum rtx_class.
12563 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12564 Move to RTX_COMM_COMPARE class.
12565 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12566 Move to RTX_CONST_OBJ class.
12567 * rtl.h (enum rtx_class): New declaration,
12568 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12569 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12570 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12571 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12572 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12573 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12574 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12575 OBJECT_P): New macros.
12576 * config/sparc/sparc.c (noov_compare_op): Remove register
12579 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12581 * target.h: Remove texi jargons in comments.
12583 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12585 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12589 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12590 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12592 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12593 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12595 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12597 * doc/md.texi (cbranchmode4): New.
12599 2004-03-02 Eric Christopher <echristo@redhat.com>
12601 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12603 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12604 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12605 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12606 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12608 2004-03-02 Richard Henderson <rth@redhat.com>
12610 PR middle-end/11767
12611 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12612 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12613 before the compare, if flag_non_call_exceptions.
12615 2004-03-02 Richard Henderson <rth@redhat.com>
12617 PR middle-end/14327
12618 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12619 emitting the label, not after.
12621 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12623 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12624 (m68hc11_mov_addr_mode): Likewise.
12625 (m68hc11_override_options): Initialize them based on target.
12626 (register_indirect_p): Allow a MEM for indirect addressing modes and
12627 use flags to control what is allowed.
12628 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12629 supported addressing modes.
12630 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12631 (go_if_legitimate_address_internal): Likewise.
12632 (m68hc11_indirect_p): Likewise and check the mode.
12633 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12635 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12637 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12638 (expand_builtin_setjmp_setup): Use
12639 targetm.builtin_setjmp_frame_value instead of
12640 BUILTIN_SETJMP_FRAME_VALUE.
12641 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12642 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12643 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12644 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12645 * targhooks.c (default_builtin_setjmp_frame_value): New.
12646 * targhooks.h: Add a prototype for
12647 default_builtin_setjmp_frame_value.
12648 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12649 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12651 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12653 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12654 sequences of moves.
12655 (add peepholes): New peepholes to optimize sequences adding small
12657 (bset peepholes): New peepholes to transform an OR in a bset form
12658 (bclr peepholes): Likewise for bclr form.
12659 (cmp peepholes): New peepholes to avoid register copies when comparing.
12661 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12663 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12664 to separate push from moves.
12665 ("*pushdf_internal"): Likewise.
12666 ("*pushsf_internal"): Likewise.
12667 ("*pushsi_internal"): Likewise.
12668 ("movdi_internal"): Use define_insn_and_split; non push operand.
12669 ("movdf_internal"): Likewise.
12670 ("movsf_internal"): Likewise.
12671 ("movsi_internal"): Likewise.
12672 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12673 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12674 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12676 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12678 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12679 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12680 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12681 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12682 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12683 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12684 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12685 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12686 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12687 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12688 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12690 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12692 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12693 (SOFT_XY_REGNUM): Define.
12694 (cmp split): Use the above instead of hard coded numbers.
12695 (8-bit op split): No need to check the mode; allow Q_REG.
12696 (ashift split): Adjust the first operand if it uses the SP and we
12697 are pushing the shifted value.
12698 (plus shift split): Fix when a source is in register D+X.
12699 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12701 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12703 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12704 comparing with Z register.
12706 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12708 * cfgloop.h (struct loop_desc): Removed.
12709 (struct loop): Fields simple, desc and has_desc removed.
12710 (simple_loop_p, count_loop_iterations): Declaration removed.
12711 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12712 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12713 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12714 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12715 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12716 simple_condition_p, simple_increment, count_strange_loop_iterations,
12717 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12719 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12721 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12723 * genattrtab.c: Don't handle MATCH_INSN.
12724 * genrecog.c: Likewise.
12725 * gensupport.c: Likewise.
12726 * rtl.def (match_insn): Remove.
12727 * doc/md.texi (match_insn, match_insn2): Remove.
12729 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12731 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12732 macro results in memory allocation.
12734 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12736 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12737 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12738 %(fbsd_dynamic_linker),
12739 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12740 config/i386/freebsd.h
12741 * config/arm/freebsd.h: Ditto.
12742 * config/i386/freebsd.h: Ditto.
12743 * config/i386/freebsd64.h: Ditto.
12744 * config/ia64/freebsd.h: Ditto.
12745 * config/rs6000/sysv4.h: Ditto.
12746 * config/sparc/freebsd.h: Ditto.
12748 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12750 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12752 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12754 * rtl.def (define_combine): Remove.
12756 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12758 * config/h8300/h8300.md: Tweak formatting.
12760 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12762 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12764 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12766 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12769 * gcc.c (process_command): Remove const-qualification from argv.
12772 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12774 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12775 pushqi1_h8300hs_advanced. Adjust its caller.
12776 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12779 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12781 * Makefile.in (install-libgcc, install-multilib): Pass
12782 mkinstalldirs var to libgcc.mk.
12784 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12786 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12787 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12789 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12791 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12792 * config/h8300/h8300.md: Split several peephole2's, each into
12795 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12797 * dominance.c (recount_dominator): Handle postdominators.
12799 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12801 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12802 (NUM_SYMBOL_TYPES): Likewise.
12803 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12804 (mips_unspec_address): Declare.
12805 (mips_gotoff_page, mips_gotoff_global): Delete.
12806 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12807 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12808 (mips_symbolic_constant_p, mips_symbolic_address_p)
12809 (mips_symbol_insns): Handle new symbol types.
12810 (general_symbolic_operand): New predicate.
12811 (mips_unspec_address): Make extern.
12812 (mips_gotoff_page, mips_gotoff_global): Delete.
12813 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12814 Handle new symbol types.
12815 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12816 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12817 mips_unspec_address directly.
12818 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12819 the documentation of -mexplicit-relocs.
12821 2004-03-01 Jeff Law <law@redhat.com>
12823 * fold-const.c (fold): An equality comparison of a non-weak object
12824 against zero has a known result. Similarly an equality comparison
12825 of the address of two non-weak, unaliased symbols has a known result.
12827 * ggc-page.c (struct page_entry): New field PREV.
12828 (ggc_alloc): Update PREV field appropriately.
12829 (sweep_pages): Likewise.
12830 (ggc_free): Likewise. Use PREV field rather than loop to
12831 improve ggc_free performance.
12833 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12835 * config/mips/mips.c (mips_output_division): Use the division
12836 instruction to fill the delay slot of a zero check.
12837 (mips_idiv_insns): Adjust accordingly.
12839 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12841 * config.gcc: Create a default tmake_file for linux, and use
12842 it in all but two linux clauses. Comment those two.
12844 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12846 * combine.c (try_combine): Do not refer to is_replaced.
12847 (gen_lowpart_for_combine): Perverse subregs now have a
12848 more politically correct name.
12849 * cse.c (cse_insn): Likewise.
12850 * jump.c: Fix bogus reference to delete_insn.
12852 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12855 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12856 constants as signed values.
12858 PR middle-end/13448
12859 * c-tree.h (readonly_warning): Rename to ...
12860 (readonly_error): ... this.
12861 * c-typeck.c (build_unary_op): Adjust accordingly.
12862 (readonly_warning): Rename to ...
12863 (readonly_error): ... this and issue errors, not warnings.
12864 (build_modify_expr): Call readonly_error, not readonly_warning.
12865 (c_expand_asm_operands): Likewise.
12866 * tree-inline.c (optimize_inline_calls): Do not inline functions
12867 after errors have occurred.
12869 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12871 * configure.ac: Rearrange some threading code for clarity;
12872 add section comment.
12873 * configure: Regenerate.
12875 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12877 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12879 * doc/cppopts.texi: Fix a typo.
12881 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12883 * config/i386/i386.md: Fix formatting.
12885 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12887 * configure.ac: Add some comments delineating sections of code.
12889 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12891 * doc/install.texi: Fix idiot typo in previous commit.
12893 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12895 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12897 * config/h8300/h8300.md: Add comments about peephole2's.
12899 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12901 * config/h8300/h8300.md: Tweak operand numbers of some
12904 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12906 * config/h8300/h8300.md: Tweak comments about peephole2's.
12908 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12910 PR middle-end/14203
12911 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12912 instead of testing whether DECL_RTL is not NULL.
12914 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12916 * config/sh/sh.c: Fix formatting.
12918 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12920 * config/sh/sh.c: Convert to ISO-C.
12922 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12924 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12927 * config/darwin.h (machopic_finish): Output stub even if the
12928 symbol is already defined.
12930 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12932 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12934 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12936 * genattr.c (main): Don't define
12937 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12938 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12939 (DFA_PIPELINE_INTERFACE): Likewise.
12940 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12941 (DFA_PIPELINE_INTERFACE): Likewise.
12943 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12945 * config/mips/mips.md (tstsi, tstdi): Delete.
12947 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12949 * config/mips/mips.c (override_options): Remove an obsolete
12950 duplicate definition of the "e" constraint.
12951 * config/mips/mips.h: Update a comment accordingly.
12953 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12955 * config/mips/mips.md: Complete the unfinished R4000
12956 multiply/shift errata workaround. Improve documentation.
12957 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12959 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12960 (muldi3, muldi3_internal): Likewise.
12961 (muldi3_internal2): Remove, replacing with...
12962 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12963 (mulsidi3): Take the errata into account.
12964 (mulsidi3_32bit): Remove, replacing with...
12965 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12966 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12967 (umulsidi3): Take the errata into account.
12968 (umulsidi3_32bit): Remove, replacing with..
12969 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12970 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12972 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12973 (smuldi3_highpart, umuldi3_highpart): Likewise.
12974 * doc/invoke.texi: Document the errata workaround.
12976 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12978 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12979 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12980 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12981 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12982 * config/mips/mips.c (mips_idiv_insns): New function.
12983 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12984 (mips_output_division): Add a workaround for the R4000 divide/shift
12986 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12987 the length of an "idiv" instruction.
12988 * doc/invoke.texi: Document the new switches.
12990 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12992 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12993 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12995 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12997 PR optimization/14229
12998 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
13000 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
13002 * fold-const.c (fold): Strip NOPs that change the signedness
13003 for RSHIFT too. Expand comment.
13005 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
13007 PR optimization/7871
13008 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
13009 from or to call insns.
13011 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13013 PR optimization/7871
13014 * flow.c (propagate_one_insn): Interpret calls as setting global
13015 registers, not merely clobbering them.
13017 2004-02-27 Dale Johannesen <dalej@apple.com>
13019 * config/darwin.c (machopic_output_possible_stub_label): Remove.
13020 config/darwin-protos.h: Ditto.
13021 config/darwin.h: Remove call to it.
13022 * combine.c (distribute_notes): Do not place a REG_DEAD note
13023 when value is both set and used.
13025 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13027 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
13029 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
13030 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
13032 2004-02-27 Andrew Pinski <apinski@apple.com>
13034 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
13035 Speedup common case of the type values being in the same order.
13037 2004-02-27 Steve Ellcey <sje@cup.hp.com>
13039 * config/ia64/ia64.h (no-inline-float-divide): New option.
13040 * config/ia64/ia64.h (no-inline-int-divide): New option.
13041 * config/ia64/ia64.h (no-inline-sqrt): New option.
13042 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
13043 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13044 * config/ia64/ia64.c (ia64_override_options): Modify error
13045 checking for inlined division/sqrt.
13047 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13049 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
13050 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
13051 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
13052 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
13055 2004-02-27 Paul Brook <paul@codesourcery.com>
13057 * function.c (assign_parms): Don't count pretend args for alignment.
13059 2004-02-27 Richard Henderson <rth@redhat.com>
13061 * passes.c: New file.
13062 * Makefile.in (OBJS-common): Add it.
13063 * diagnostic.c (rtl_dump_and_exit): Move decl ...
13064 * flags.h (rtl_dump_and_exit): ... here.
13065 * output.h (size_directive_output, last_assemble_variable_decl):
13066 Move from toplev.c.
13067 * rtl.h (reg_alloc): Move from toplev.c.
13068 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
13069 struct dump_file_info, enum dump_file_index, dump_file_tbl,
13070 open_dump_file, close_dump_file, rest_of_decl_compilation,
13071 rest_of_type_compilation, rest_of_handle_final,
13072 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
13073 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
13074 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
13075 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
13076 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
13077 rest_of_handle_tracer, rest_of_handle_if_conversion,
13078 rest_of_handle_if_after_combine, rest_of_handle_web,
13079 rest_of_handle_branch_prob,
13080 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
13081 rest_of_handle_addressof, rest_of_handle_sibling_calls,
13082 rest_of_handle_jump_bypass, rest_of_handle_inlining,
13083 rest_of_handle_null_pointer, rest_of_handle_combine,
13084 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13085 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13086 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
13087 (decode_d_option): Use enable_rtl_dump_file.
13088 (compile_file, finalize, do_compile): Move profile+combine+graph
13089 cleanup to finish_optimization_passes.
13090 * toplev.h (init_optimization_passes, finish_optimization_passes,
13091 enable_rtl_dump_file): Declare.
13093 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
13094 Roger Sayle <roger@eyesopen.com>
13096 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
13097 operands to build a tree with swapped operands.
13098 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
13099 'unsignedp' predicate to specify the signedness.
13101 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13103 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
13104 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
13105 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
13106 comment typos and formatting. Follow spelling conventions.
13108 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
13110 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
13113 * config/rs6000/spe.md: Delete spe_efsctuiz.
13114 Add spe_fixuns_truncsfsi2.
13115 Add spe_fix_truncsfsi2.
13117 2004-02-26 Eric Christopher <echristo@redhat.com>
13119 * c-lex.c (c_lex_string_translate): New variable.
13120 (lex_string): Use to determine string translation.
13121 * c-pragma.h: Prototype.
13122 * c-parse.in (start_string_translation): New. Set above.
13123 (stop_string_translation): Ditto.
13124 (attribute, attribute_list, asm_def, asm_stmt,
13125 asm_operand): Use above functions.
13126 * cp/parser.c (cp_parser_declaration): Translate strings
13127 unless token is RID_EXTERN. Set c_lex_string_translate
13129 (cp_parser_asm_definition): Only translate argument strings
13131 (cp_parser_asm_operand_list): Ditto.
13132 (cp_parser_attribute_list): Do not translate attribute strings.
13134 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13136 * stmt.c (expand_start_case_dummy): Remove.
13137 * tree.h: Remove the corresponding prototype.
13139 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13141 * builtins.c (apply_args_register_offset): Remove.
13142 * tree.h: Remove the corresponding prototype.
13144 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13146 * stor-layout.c (is_pending_size): Remove.
13147 * tree.h: Remove the corresponding prototype.
13149 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13151 * recog.c (validate_replace_src): Remove.
13152 * recog.h: Remove the corresponding prototype.
13154 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13156 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
13157 MAYBE_REG_PARM_STACK_SPACE.
13158 * function.c: Likewise.
13159 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
13160 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13161 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
13162 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13164 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13166 * c-decl.c (c_expand_deferred_function): Remove.
13167 * c-tree.h: Remove the corresponding prototype.
13169 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13171 * postreload.c (reload_cse_move2add): Generate just a PLUS
13172 instead of an entire SET.
13174 2004-02-26 Jan Hubicka <jh@suse.cz>
13176 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
13178 * i386.c (override_options): Add support for new CPUs.
13179 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
13180 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
13182 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
13184 2004-02-26 Bob Wilson <bob.wilson@acm.org>
13186 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
13188 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
13190 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
13191 (sparc_emit_fixunsdi): New prototype.
13192 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
13193 (sparc_emit_fixunsdi): New function.
13194 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
13195 operand 1. Pass SFmode to sparc_emit_floatunsdi.
13196 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
13197 to sparc_emit_floatunsdi.
13198 (fixuns_truncsfdi2): New expander.
13199 (fixuns_truncdfdi2): Likewise.
13201 2004-02-26 Alan Modra <amodra@bigpond.net.au>
13203 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
13206 2004-02-25 Richard Henderson <rth@redhat.com>
13208 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
13209 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
13210 use (op0-op1) == 0 if op0 is a pointer.
13211 * config/alpha/alpha.md (cmpdi): Use some_operand.
13212 (three comparison combine splits): Remove.
13214 2004-02-25 Richard Henderson <rth@redhat.com>
13217 * c-common.c (handle_alias_attribute): Reject the attribute if
13218 current_function_decl is set.
13220 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13222 * config.gcc: Add comment describing extra_gcc_objs.
13223 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
13224 * configure.ac (extra_gcc_objs): New substitution variable.
13225 (host_extra_gcc_objs): Don't substitute.
13226 * configure: Regenerate.
13227 * Makefile.in: Use extra_gcc_objs.
13229 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13231 * doc/contrib.texi: Add an entry for myself.
13233 2004-02-25 Jan Hubicka <jh@suse.cz>
13235 * basic-block.h (make_eh_edge, break_superblocks): Declare.
13236 * cfgbuild.c (make_eh_edge): Make global.
13237 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
13238 * except.c (build_post_landing_pads, connect_post_landing_pads,
13239 dw2_build_landing_pads, sjlj_emit_function_enter,
13240 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13241 sjlj_build_landing_pads): Update CFG.
13242 (emit_to_new_bb_before): New function.
13243 (finish_eh_generation): Do not rebuild the CFG.
13245 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13247 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
13248 target_cpu_default defines.
13249 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
13250 * pa.h (TARGET_DEFAULT): Likewise.
13252 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
13254 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
13255 comparisons with regard to signedness.
13257 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13259 * arm.c (thumb_legitimize_address): New function.
13260 * arm-protos.h: Prototype it.
13261 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
13262 (LEGITIMIZE_ADDRESS): Use it.
13264 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
13266 * reload1.c (reload): Only spill eliminable register with multiple
13267 adjacent elimination alternatives if all alternatives fail.
13269 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13271 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
13272 is -4095...+4095 inclusive.
13274 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13276 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
13277 the bootstrap failure with Sun CC 5.4 and 5.5.
13279 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13281 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
13282 which modifies NEWREG.
13283 (cse_condition_code_reg): Update the mode of CC_REG in
13284 CC_SRC_INSN on our own.
13286 2004-02-24 Michael Matz <matz@suse.de>
13288 * config/i386/i386.c (ix86_comp_type_attributes): Check for
13289 regparm attributes.
13291 2004-02-24 Richard Henderson <rth@redhat.com>
13293 * toplev.c (dump_file_tbl): Rename from dump_file.
13294 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
13295 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
13296 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
13297 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
13298 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
13299 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
13300 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
13301 s/rtl_dump_file/dump_file/g.
13303 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
13305 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
13306 (spe_fixuns_truncsfsi2): Delete.
13308 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
13309 (fixuns_truncsfsi2): Delete.
13311 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
13314 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
13316 2004-02-24 Geoffrey Keating <geoffk@apple.com>
13318 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
13320 2004-02-24 Jason Merrill <jason@redhat.com>
13322 * tree.c (check_qualified_type): New fn.
13323 (get_qualified_type): Use it. If type already has the desired
13324 quals, just return it.
13325 * tree.h: Declare it.
13327 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
13329 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
13330 TARGET_SCHED_FINISH_GLOBAL): New macros.
13332 * target.h (md_init_global, md_finish_global): Function
13333 declarations corresponding to new target macros.
13335 * haifa-sched.c (sched_init, sched_finish): Allow target to
13336 call the new schedular hooks.
13338 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13339 call to update_life_info.
13341 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13342 flag_schedule_insns for SH4.
13344 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13345 find_set_regmode_weight, find_insn_regmode_weight,
13346 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13347 sh_variable_issue, high_pressure, ready_reorder,
13348 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13349 functions used to throttle the insn movement in first
13350 scheduling pass for SH.
13352 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13353 TARGET_SCHED_FINISH_GLOBAL.
13355 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13357 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13358 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13359 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13360 symbols in sections named by the user.
13361 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13362 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13363 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13364 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13365 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13367 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13368 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13369 one more pseudo to further improve code generation.
13370 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13371 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13373 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13374 * config/frv/frv.c (frv_legitimate_address_p): Added
13375 allow_double_reg_p argument. Adjust all callers. Use it to
13376 decide whether to enable double-register indirect addressing.
13377 (frv_funcdesc_alias_set): Remove.
13378 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13379 register. Emit movdi_ldd.
13380 (ldd_address_operand): New.
13381 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13382 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13383 (PREDICATE_CODES): Add ldd_address_operand.
13384 * config/frv/frv.md (movdi_ldd): New.
13385 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13386 intermediate computations if possible.
13387 (symGOTOFF2reg_i): Fix harmless typo.
13388 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13389 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13390 relocated p_vaddr to vaddr type.
13391 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13392 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13393 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13394 MEM, or use a funcdesc alias set. Use regular move instead of
13396 (dbl_memory_one_insn_operand): Recognize function descriptors by
13397 type or by alias set, and don't split them.
13398 * config/frv/frv.md (call, call_value): Never use call_internal
13400 (call_internal, call_value_internal): Never match for FDPIC.
13401 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13402 call_value_fdpicsi): Require FDPIC.
13404 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13405 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13406 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13407 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13408 FDPIC. Compute data base address.
13409 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13410 before the other self-specs are processed.
13411 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13413 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13414 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13415 inhibit_libc is defined.
13416 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13417 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13419 (__RELOC_POINTER): Define.
13420 (_Unwind_IteratePhdrCallback): Use it.
13421 * config/frv/frv.h (Twrite): Define.
13422 (TRANSFER_FROM_TRAMPOLINE): Use it.
13423 * config/frv/linux.h (INVOKE__main): Undefine.
13424 (Twrite): Override.
13425 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13426 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13427 (-mlibrary-pic): Emphasize that this option generates EABI code.
13428 (-mcpu): Add fr550.
13430 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13431 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13432 and CONSTs in FDPIC mode.
13433 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13434 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13435 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13437 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13438 rather than 'i' constraint for the 2-instruction alternative.
13439 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13440 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13441 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13442 EXTRA_CONSTRAINT_FOR_Y.
13443 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13444 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13445 (addsi3): Change 'Y' constraint to 'Q'.
13446 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13447 * reload.c (CONST_POOL_OK_P): New macro.
13448 (find_reloads): Use it to decide whether a constant can be forced
13450 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13451 constant satisfies got12_operand.
13452 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13453 (frv_legitimate_address_p): Check for valid unspec offsets using
13454 got12_operand rather than frv_legitimate_fdpic_operand_p.
13455 (frv_legitimate_fdpic_operand_p): Delete.
13456 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13458 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13460 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13461 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13462 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13463 (frv_fdpic_fptr_operand): Don't declare here.
13464 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13465 rather than fdpic_got12_operand.
13466 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13467 got12_operand and const_unspec_operand.
13468 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13469 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13470 (symbolic_operand): Remove.
13471 (const_unspec_operand): New predicate.
13472 * config/frv/frv.md (*movsi_got): Use got12_operand.
13473 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13474 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13475 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13476 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13477 * config/frv/frv.c (frv_unspec): New structure.
13478 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13479 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13480 validate CONST indices. Use frv_output_const_unspec to print them.
13481 (frv_print_operand): Update call to unspec_got_name. Use
13482 frv_output_const_unspec to print constant unspecs.
13483 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13484 Reject UNSPECs otherwise.
13485 (unspec_got_name): Take the relocation number as argument, not an
13487 (frv_output_addr_const_extra): Remove, replacing with...
13488 (frv_output_const_unspec): ...this new function.
13489 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13490 (gpr_or_int12_operand): Use fdpic_got12_operand.
13491 (dbl_memory_one_insn_operand): Likewise.
13492 (fdpic_got12_operand): Use frv_const_unspec_p.
13493 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13494 are already legitimate. Use frv_small_data_reloc_p when deciding
13495 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13496 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13497 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13498 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13499 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13500 label, for real this time.
13501 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13502 representation of visibility.
13503 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13505 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13506 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13507 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13508 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13509 it was explicitly disabled.
13510 (frv_stack_info): There is no need to save the link register in every
13511 frame unless TARGET_LINKED_FP is true.
13512 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13513 frame pointer if the stack pointer might change value.
13514 (frv_return_addr_rtx): Check and process "count" argument.
13515 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13516 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13517 (frv_find_base_term): Declare.
13518 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13519 (FIND_BASE_TERM): Define.
13520 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13521 small_data_register_operand, small_data_symbolic_operand. Add
13523 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13524 (frv_print_operand_memory_reference, output_move_single): Remove
13525 special handling for unlegitimized sdata addresses.
13526 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13527 and symbolic addresses.
13528 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13529 (frv_find_base_term): New function.
13530 (int_2word_operand): Check specifically for symbolic address constants.
13531 (pic_register_operand, pic_symbolic_operand): Delete.
13532 (small_data_register_operand, small_data_symbolic_operand): Delete.
13533 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13534 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13535 (move_source_operand): Only accept CONSTs if they're a two-insn
13537 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13538 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13539 using gen_symGOTOFF2reg*.
13540 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13541 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13542 themselves a cost of 3 insns.
13543 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13544 Change predicate to symbolic_operand.
13545 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13546 (*movsi_lda_sdata): Delete.
13547 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13548 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13549 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13551 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13553 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13554 -multilib-library-pic.
13555 (LINK_SPEC): Add -z text for -mfdpic.
13556 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13557 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13558 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13560 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13561 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13562 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13563 crtstuff-generated files.
13564 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13565 * config.gcc: Add frv-*-*linux*.
13566 * config/frv/linux.h, config/frv/t-linux: New.
13567 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13568 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13569 when -mfdpic even if a linker script is explicitly listed.
13570 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13571 * config/frv/frv.c (frv_override_options): Clear asm_out
13572 unaligned_op for SImode on FDPIC.
13573 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13574 argument passed to decl_readonly_section.
13575 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13576 whole block run with FDPIC even with -fno-PIC.
13577 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13578 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13579 symbol or label plus offset to memory.
13580 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13581 GOTOFF and GPREL for LABEL_REF.
13582 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13583 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13584 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13585 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13586 * doc/invoke.texi: Document them.
13587 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13588 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13589 (frv_splittable_got_operand): Removed.
13590 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13591 LO_SUM. Add comments.
13592 (frv_override_options): Moved enabling of FDPIC to
13593 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13594 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13595 (frv_legitimize_fdpic_address): Don't duplicate logic in
13597 (frv_gen_GPsym2reg): New.
13598 (unspec_got_name): Added gprel.
13599 (frv_expand_fdpic_call): Add support for inlining PLTs.
13600 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13601 (gpr_or_int12_operand): Added GPREL12.
13602 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13603 (small_data_symbolic_operand): Fail if FDPIC.
13604 (fdpic_splittable_got_operand): Removed.
13605 (fdpic_got12_operand): Added GPREL12.
13606 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13607 when appropriate. Fix sdata GOTOFF.
13608 (frv_legitimate_constant_p): Require legitimate PIC operand for
13609 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13610 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13612 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13613 frv_assemble_integer fails.
13614 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13615 (SUBTARGET_DRIVER_SELF_SPECS): New.
13616 (ASM_SPEC): Don't pass -mno-fdpic.
13617 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13618 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13619 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13620 -multilib-library-pic.
13621 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13622 condexec_si_media_operator, condexec_sf_add_operator and
13623 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13624 and condexec_sf_unary_operator.
13625 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13627 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13628 movsi_internal. Give them internal names. movsi_got has type
13630 (fdpic got splitters): Remove.
13631 (symGPREL2reg, symGPREL2reg_hilo): New.
13632 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13633 to -mlibrary-pic. Map -multilib-library-pic to it.
13634 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13636 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13637 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13638 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13639 (frv_cannot_force_const_mem): New function.
13640 (const_small_data_p, plus_small_data_p): Update comments on sdata
13642 (frv_override_options): Set flag_pie for FDPIC too.
13643 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13644 call-saved registers on FDPIC.
13645 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13646 don't force LR to be preserved.
13647 (frv_expand_prologue): Likewise.
13648 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13649 (frv_frame_pointer_required): Don't force it just because the
13650 FDPIC register is used.
13651 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13652 operand only if !condexec_p.
13653 (frv_legitimize_address): Return the FDPIC-legitimized address.
13654 Don't match small data here on FDPIC.
13655 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13656 symbols. Use TRUE/FALSE instead of 1/0.
13657 (frv_local_funcdesc_p): New.
13658 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13659 immediates when possible.
13660 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13661 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13663 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13664 12-bit immediates when possible.
13665 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13666 are not legitimate pic operands.
13667 (frv_in_small_data_p): Re-enable for FDPIC.
13668 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13669 (FRV_GLOBAL_P): Removed.
13670 * config/frv/frv.md: Add modes to CONSTs.
13672 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13673 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13674 (fdpic splittable operations): Match on flag_pic != 1.
13675 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13676 * config/frv/frv.c (frv_asm_out_constructor,
13677 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13679 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13680 * config/frv/frv.c (frv_assemble_integer): Reject complex
13681 expressions referencing function SYMBOL_REFs.
13682 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13683 (move_source_operand): Reject CONSTs that reference function
13684 SYMBOL_REFs on FDPIC.
13685 (frv_emit_movsi): If we get such a CONST, break it up.
13686 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13687 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13688 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13690 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13691 (frv_trampoline_size): Increase for FDPIC.
13692 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13693 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13694 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13695 Disable use of GOTOFF for now.
13696 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13697 Disable use of small data in FDPIC for now.
13698 (frv_asm_output_mi_thunk): Implement for FDPIC.
13699 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13700 * config/frv/frv.c (frv_asm_out_constructor): Use
13701 frv_assemble_integer for FDPIC pointers.
13702 (frv_asm_out_destructor): Likewise.
13703 * config/frv/frv.md (ldd): Fix order of operands. Use
13704 address_operand for input.
13705 2003-09-18 DJ Delorie <dj@redhat.com>
13706 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13707 (unspec_got_name): Correct typo.
13708 (frv_emit_movsi): Pre-expand splittable GOTs.
13709 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13710 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13711 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13712 * config/frv/t-frv: Add -mfdpic multilibs.
13713 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13714 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13715 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13716 flag_pic, default to 32-bit pics, require DWORD ops.
13717 (frv_override_options): Add W and Z constraints.
13718 (frv_expand_prologue): No pic prologue for -mfdpic.
13719 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13720 (frv_print_operand_memory_reference): Handle GOT constants.
13721 (frv_legitimate_address_p): Allow GOT constants.
13722 (frv_legitimize_address): Handle GOT addresses too.
13723 (frv_legitimate_fdpic_operand_p): New.
13724 (frv_legitimize_fdpic_address): New.
13725 (unspec_got_name): New.
13726 (frv_output_addr_const_extra): New.
13727 (frv_expand_fdpic_call): New.
13728 (frv_fdpic_fptr_operand): New.
13729 (gpr_or_int12_operand): Handle GOT operands.
13730 (int_2word_operand): Handle GOT operands.
13731 (fdpic_operand): New.
13732 (fdpic_splittable_got_operand): New.
13733 (fdpic_got12_operand): New.
13734 (frv_emit_movsi): Handle GOT operands.
13735 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13736 (frv_print_operand): Support 'g' code for GOT operands.
13737 * config/frv/frv-protos.h: Add prototypes as needed.
13738 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13739 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13740 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13741 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13742 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13743 R_FRV_GOTOFFLO): New.
13744 (movsi_high_got, movsi_lo_sum_got): New.
13745 (*movsi_pic): Don't use this splitter for -mfdpic.
13746 (addsi3): Allow GOT references also.
13747 (call, call_value): Handle -mfdpic separately.
13748 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13749 call_value_fdpicsi): New.
13750 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13751 symGOTOFF2reg_i): New.
13752 * config/frv/frv.h (MASK_FDPIC): New.
13753 (TARGET_FDPIC): New.
13754 (TARGET_SWITCHES): Add -mfdpic.
13755 (FDPIC_FPTR_REGNO): New.
13756 (FDPIC_REGNO): New.
13757 (OUR_FDPIC_REG): New.
13758 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13760 (REG_CLASS_NAMES): Likewise.
13761 (REG_CLASS_CONTENTS): Likewise.
13762 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13763 (EXTRA_CONSTRAINT): Add it here.
13764 (FRV_GLOBAL_P): New.
13765 (OUTPUT_ADDR_CONST_EXTRA): New.
13767 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13769 * config/sparc/sparc.h: Remove commented-out definitions of
13770 TARGET_EDOM and GEN_ERRNO_RTX.
13772 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13774 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13775 df_analyse with df_analyze.
13777 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13779 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13780 beginning of block.
13782 2004-02-23 James E Wilson <wilson@specifixinc.com>
13784 * calls.c (precompute_arguments): Update comment.
13786 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13788 * et-forest.c: Replace et_occurences with et_occurrences.
13790 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13792 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13795 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13797 * config/i386/i386.c: Rename pni to sse3.
13798 * config/i386/i386.h: Likewise.
13799 * config/i386/i386.md: Likewise.
13800 * config/i386/pmmintrin.h: Likewise.
13801 * doc/extend.texi: Likewise.
13802 * doc/invoke.texi: Likewise.
13804 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13805 Kazu Hirata <kazu@cs.umass.edu>
13807 Remove -fwritable-strings.
13808 * c-common.c (fix_string_type): Don't check
13809 flag_writable_strings.
13810 (fix_string_type): Likewise.
13811 * c-opts.c (set_std_c89): Don't initialize
13812 flag_writable_strings.
13813 (set_std_c99): Likewise.
13814 * common.opt (fwritable-strings): Remove.
13815 * flags.h: Remove the external declaration of
13816 flag_writable_strings.
13817 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13819 * toplev.c (flag_writable_strings): Remove.
13820 (f_options): Remove an entry for writable-strings.
13821 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13822 flag_writable_strings.
13823 (compare_constant) <STRING_CST>: Likewise.
13824 (build_constant_desc): Likewise.
13825 * config/darwin.c (machopic_select_section): Likewise.
13826 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13827 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13828 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13829 * config/mips/mips.c (mips_select_section): Likewise.
13830 (mips_encode_section_info): Likewise.
13831 * config/pa/pa.c (pa_select_section): Likewise.
13832 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13833 * config/v850/v850.c (v850_select_section): Likewise.
13834 * doc/invoke.texi (-fwritable-strings): Remove.
13835 (-fno-const-strings): Don't mention -fwritable-strings.
13836 * doc/trouble.texi: Don't mention -fwritable-strings.
13838 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13840 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13842 2004-02-23 Dale Johannesen <dalej@apple.com>
13844 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13845 (movdf_hardfloat64): Ditto.
13846 (movdf_softfloat64): Ditto.
13848 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13849 * config/rs6000/rs6000.c (function_arg): call to
13850 rs6000_mixed_function_arg for DFmode moved to allow
13851 normal DFmode incoming register assignment.
13853 2004-02-23 Dale Johannesen <dalej@apple.com>
13855 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13856 (movdf_hardfloat64): Ditto.
13858 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13860 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13861 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13864 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13867 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13868 to use DECL_P instead.
13870 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13871 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13873 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13875 * Makefile.in (opts.o): Depend on target.h.
13876 * opts.c (decode_options): Use targetm.default_short_enums
13877 instead of DEFAULT_SHORT_ENUMS.
13878 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13879 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13880 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13881 * target.h (gcc_target): Add default_short_enums.
13882 * config/cris/cris.h: Remove a comment about
13883 DEFAULT_SHORT_ENUMS.
13884 * config/ip2k/ip2k.h: Likewise.
13885 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13886 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13888 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13889 Falk Hueffner <falk@debian.org>
13892 * builtins.c (expand_builtin_va_arg): Emit an informative message
13893 if a trap is generated.
13894 * c-typeck.c (build_function_call): Likewise.
13896 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13898 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13900 * libgcov.c: Include sys/stat.h.
13901 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13902 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13903 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13904 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13906 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13908 * reorg.c: Remove comments about dead ports.
13910 2004-02-22 Christopher Faylor <cgf@redhat.com>
13912 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13913 extra host object file when targetting cygwin rather than generic
13916 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13918 Merge from tree-ssa:
13919 2003-11-20 Richard Henderson <rth@redhat.com>
13921 * tree-inline.c (insert_decl_map): New.
13922 (remap_decl, remap_type, remap_block, copy_body_r,
13923 initialize_inlined_parameters, declare_return_variable,
13924 remap_save_expr): Use it.
13926 * function.c (copy_body_r): Add mapping from id->ret_label to
13927 id->ret_label. Revert test for ret_label.
13929 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13931 * genoutput.c (process_template): Strip trailing whitespace in @
13932 templates and issue a warning if there was any.
13934 2004-02-21 Christopher Faylor <cgf@redhat.com>
13936 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13937 object file when targetting cygwin.
13938 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13939 overridden by top-level Makefile.
13941 2004-02-21 Roger Sayle <roger@eyesopen.com>
13943 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13944 the x87's load constant instructions when optimizing for size.
13946 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13948 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13949 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13950 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13951 * fold-const.c: Likewise.
13952 * simplify-rtx.c: Likewise.
13954 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13956 * combine.c (can_combine_p): Don't ignore SETs marked with
13957 REG_EH_REGION notes.
13958 (try_combine): When attemting to fix unrecognized insns, don't
13959 split a PARALLEL that contains the original i2.
13961 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13963 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13964 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13965 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13966 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13967 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13968 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13970 (__altivec_link_error_invalid_argument): Remove prototype; will use
13971 __builtin_altivec_compiletime_error("vec_*") instead.
13972 (vec_*): Fix/complete set of available operation overloads given the
13973 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13974 cv-correctness of pointer arguments; in C, always check for correct
13975 argument types before macro expansion.
13976 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13977 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13978 '-W[no-]altivec-long-deprecated' switches.
13979 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13980 '__vector', '__pixel' and '__bool' macros using
13981 '__attribute__((altivec(...)))' types.
13982 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13983 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13984 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13986 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13987 handling '-W[no-]altivec-long-deprecated'.
13988 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13989 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13990 altivec_expand_dst_builtin): Remove casts from integer literals.
13991 (altivec_expand_builtin): Likewise; handle expansion of new
13992 '__builtin_altivec_compiletime_error' function.
13993 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13994 types, and make them distinct from other vector types; register
13995 '__builtin_altivec_compiletime_error' function.
13996 (print_operand): For 'P', print a full target register name instead of
13998 (rs6000_attribute_table): Add "altivec" attribute.
13999 (rs6000_handle_altivec_attribute): New function.
14000 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
14001 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
14003 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
14005 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
14007 2004-02-20 James E Wilson <wilson@specifixinc.com>
14009 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
14011 (shift_mix4left+2): Delete redundant pattern.
14013 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14015 * alias.c (OUTGOING_REGNO): Don't define the default.
14016 * builtins.c (OUTGOING_REGNO): Likewise.
14017 (INCOMING_REGNO): Likewise.
14018 (apply_args_register_offset): Always use OUTGOING_REGNO.
14019 * combine.c (OUTGOING_REGNO): Likewise.
14020 * sibcall.c (OUTGOING_REGNO): Likewise.
14021 * defaults.h (INCOMING_REGNO): Provide the default.
14022 (OUTGOING_REGNO): Likewise.
14024 2004-02-21 Jan Hubicka <jh@suse.cz>
14026 * params.def (max-peeled-insns, max-completely-peeled-insns,
14027 max-once-peeled-insns): Set to 400.
14029 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14032 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
14033 are set for parameters before outputing debugging information.
14035 2004-02-20 Falk Hueffner <falk@debian.org>
14038 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
14041 2004-02-20 Per Bothner <per@bothner.com>
14043 * input.h: Don't #include line-map.h. It may cause link problems
14044 with undefined linemap_line_start when line-map.h is included but
14045 line-map.o is not linked, as currently happens with gengtype on
14046 compilers that don't support inline.
14047 * toplev.c: So we do have to explicitly #include line-map.h here.
14049 2004-02-20 Richard Henderson <rth@redhat.com>
14051 * doc/invoke.texi: Add -Wvariadic-macros.
14053 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14055 * haifa-sched.c (sched_emit_insn): Remove.
14056 * sched-int.h: Remove the corresponding prototype.
14058 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14061 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14062 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14063 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14064 * config/cris/cris.h: Remove a comment about
14065 DEFAULT_SHORT_ENUMS.
14066 * config/ip2k/ip2k.h: Likewise.
14067 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14069 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
14070 Tom Tromey <tromey@redhat.com>
14072 * doc/install.texi: Moved --disable-libgcj and
14073 --with-system-zlib documentation to new section for
14074 Java-specific options.
14075 Added explicit Cross-Compiler-Specific Options subheading.
14076 Added section for Java-specific options.
14078 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
14080 * doc/install.texi (Building the Ada compiler): Remove
14083 2004-02-20 James E Wilson <wilson@specifixinc.com>
14085 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
14087 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14089 * gcc.c (process_command): Allow translation of the copyright
14090 symbol but not the rest of the copyright message.
14091 * gcov.c (print_version): Likewise. Allow translation of the
14092 message about warranty.
14094 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
14096 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
14098 ("*andsi_clear"): Tweak constraints to not match postincrement.
14099 Adjust the predicate to exclude a volatile memory reference.
14100 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
14101 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
14103 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
14105 * move-if-change: Remove.
14106 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
14107 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
14108 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
14109 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
14110 (s-gtyp-gen, s-iov): Use the top level move-if-change.
14111 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
14113 2004-02-19 James E Wilson <wilson@specifixinc.com>
14115 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
14116 for operand2. Add condition that requires register_operand operand2
14119 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
14120 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
14122 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
14123 * config/mips/mips.md: Expand comment above unaligned loads and stores.
14125 2004-02-19 Richard Henderson <rth@redhat.com>
14127 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
14128 * tree.c (build0, build1, build2, build3, build4): Split out from...
14129 (build): ... here. Call them.
14130 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
14132 * convert.c (convert_to_integer): Remove extra build argument.
14133 * tree-inline.c (expand_call_inline): Likewise.
14135 2004-02-19 Richard Henderson <rth@redhat.com>
14137 * c-opts.c (warn_variadic_macros): New.
14138 (c_common_handle_option): Set it.
14139 (sanitize_cpp_opts): Copy it to cpp_opts.
14140 * c.opt (Wvariadic-macros): New.
14141 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
14142 * cppinit.c (cpp_create_reader): Initialize it.
14143 * cppmacro.c (parse_params): Check it.
14145 2004-02-19 David Daney <ddaney@avtrex.com>
14147 PR preprocessor/14198
14148 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
14149 builtin_assert ("machine=mips")
14151 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14153 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14154 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14155 * config/cris/cris.h: Remove a comment about
14156 DEFAULT_SHORT_ENUMS.
14157 * config/ip2k/ip2k.h: Likewise.
14158 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14160 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14162 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
14163 when passing single SFmode quantities in general registers,
14164 put them in the high half.
14166 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14168 * doc/md.texi (Standard Names): Document additional dependency on
14171 * optabs.c (ftruncify): Remove.
14172 (expand_fix): Manually inline ftruncify above.
14173 (can_fix_p): Add FIXME note.
14175 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14177 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
14178 spe_fixuns_truncsfsi2.
14180 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
14183 2004-02-19 Steve Ellcey <sje@cup.hp.com>
14185 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
14186 * testsuite/gcc.dg/20040219-1.c: New test.
14188 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
14190 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
14191 "*subsf3_cconly"): Subtraction is not commutative.
14193 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14195 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
14196 (sdbout_symbol): If called before sdbout_init, queue DECL for
14198 (sdbout_init): Set sdbout_initialized true, process decls
14199 queued earlier by sdbout_symbol.
14200 (sdbout_finish): Use size_t for index variable.
14202 2004-02-19 Jeff Law <law@redhat.com>
14204 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
14205 for unordered comparison codes.
14207 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
14209 * reload1.c (reload): Correct comment.
14210 (scan_paradoxical_subregs): Remove #if 0 and old comment.
14211 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
14212 register variables are not used by reload.
14214 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
14217 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
14218 constraints to not match postincrement. Adjust the predicate to
14219 exclude a volatile memory reference.
14221 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14223 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
14225 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14227 * hooks.c (hook_void_tree_int): Remove.
14228 (hook_void_constcharptr): Likewise.
14229 (hook_int_void_0): Likewise.
14230 * hooks.h: Remove the prototypes for the above three
14232 * targhooks.c (hook_bool_machine_mode_true): Remove.
14233 * targhooks.h: Remove the prototype for
14234 hook_bool_machine_mode_true.
14236 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14238 * emit-rtl.c (subreg_realpart_p): Remove.
14239 (reorder_insns_with_line_notes): Likewise.
14240 (end_full_sequence): Likewise.
14241 * rtl.h: Remove the prototype for the above functions.
14243 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14245 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
14246 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14247 config/iq2000/iq2000.h, config/m32r/m32r.h,
14248 config/pdp11/pdp11.h, config/sparc/sparc.h,
14249 config/xtensa/xtensa.h: Remove commented-out or useless
14250 definitions of CASE_VECTOR_PC_RELATIVE.
14252 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14254 * loop.c (all_sets_invariant_p): Remove.
14256 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14259 * config/sparc/sparc.h (NPARM_REGS): Delete.
14260 (BASE_RETURN_VALUE_REG): Likewise.
14261 (BASE_OUTGOING_VALUE_REG): Likewise.
14262 (BASE_PASSING_ARG_REG): Likewise.
14263 (BASE_INCOMING_ARG_REG): Likewise.
14264 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
14265 TARGET_ARCH64, not TARGET_V9.
14266 (function_arg_slotno): Dispatch based on the mode class.
14267 Handle vector modes like floating-point modes.
14268 (function_arg_record_value_1): Handle vector types like
14269 floating-point types.
14270 (function_arg_record_value_2): Likewise.
14271 Calculate regno after mode transformation.
14272 (function_arg): Handle vector modes like floating-point modes.
14273 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
14274 If ARCH64, do not recheck alignment.
14275 (function_arg_pass_by_reference): Reorder the conditions.
14276 (sparc_return_in_memory): Move after function_arg_padding.
14277 Implement calling conventions for vector modes.
14278 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
14279 (function_value): Move scope of 'regbase'.
14280 Implement calling conventions for vector modes.
14281 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
14282 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
14283 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
14284 the argument is passed by reference.
14285 (sparc_type_code): Handle vector types.
14287 2004-02-19 Alan Modra <amodra@bigpond.net.au>
14289 * function.c (assign_parms): When building decl_rtl for
14290 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
14292 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
14294 * expr.c (is_aligning_offset): Check if we are aligning the
14295 expressions's address over BIGGEST_ALIGNMENT in bytes, not
14298 2004-02-18 Matt Austern <austern@apple.com>
14300 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
14301 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
14302 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
14303 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
14305 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
14307 2004-02-18 Zack Weinberg <zack@codesourcery.com>
14309 * dwarf2out.c (loclabel_num): Move outside #ifdef
14310 DWARF2_DEBUGGING_INFO and mark with GTY(()).
14311 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
14313 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
14314 Allocate memory with ggc_alloc. No need to copy anything.
14315 (ia64_hpux_file_end): Update to match.
14317 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14319 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
14322 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14324 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
14325 ("divmodtisi3"): Likewise.
14326 ("udivmoddi4", "udivmodtidi3"): Likewise.
14327 ("divmodsi4", "divmoddisi3"): Likewise.
14328 ("udivmodsi4", "udivmoddisi3"): Likewise.
14329 ("udivsi3", "umodsi3"): Likewise.
14331 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14333 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
14334 placeholder insn when chunkifying the pool.
14336 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14338 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14339 generating PIC code.
14341 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14343 * config/h8300/h8300-protos.h: Add a prototype for
14344 h8300_expand_branch.
14345 * config/h8300/h8300.c (h8300_expand_branch): New.
14346 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14347 bgtu, beq, bne): Call h8300_expand_branch().
14349 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14351 * config/h8300/h8300-protos.h: Add prototypes for
14352 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14353 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14354 (h8300_hard_regno_mode_ok): Likewise.
14355 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14356 h8300_hard_regno_nregs().
14357 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14359 2004-02-18 Per Bothner <per@bothner.com>
14361 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14362 partly reverts my 2003-10-01 change, because we're back to logically
14363 including <command line> inside the main line.
14364 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14365 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14366 Fixes PR preprocessor/14103.
14368 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14369 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14370 (cpp_push_include): Don't need to increment pfile's line field.
14371 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14373 * c-ppoutput.c (print struct): New first_time field.
14374 (init_pp_output): Set print.first_time.
14375 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14376 which is set also for (say) <command line>. Clear print.first_time.
14378 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14379 does not match the code, so fix both.
14380 (should_stack_file): Inline include_pch_p function.
14381 (include_pch_p): Remove pointless function.
14383 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14385 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14387 * config/h8300/h8300.md (four define_peephole2's): Use
14388 h8300_regs_ok_for_stm().
14390 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14392 * config/h8300/h8300-protos.h: Update the prototype for
14394 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14396 * config/h8300/h8300.md: Update all callers.
14398 2004-02-18 Jan Hubicka <jh@suse.cz>
14400 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14402 (simplify_binary_operation): Deal with logicals on floats.
14404 * i386.md (SSE fabs splitters): Emit new patterns.
14405 (SSE cmov splitters): Likewise.
14406 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14407 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14409 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14410 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14412 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14414 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14416 (output_a_rotate): Tweak a comment.
14417 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14418 (*rotlhi3_1): Change to rotlhi3_1.
14419 (*rotlsi3_1): Change to rotlsi3_1.
14421 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14424 * arm.c (load_multiple_operation): Don't insist that the source reg
14425 of a post-increment component is the same as the destination.
14426 (store_multiple_operation): Likewise.
14428 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14430 * config/h8300/h8300.md: Move movsf patterns into one section
14433 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14435 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14436 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14437 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14438 config/mips/linux64.h, config/pa/pa-64.h,
14439 config/rs6000/aix51.h, config/rs6000/aix52.h,
14440 config/rs6000/spe.md, config/sparc/linux.h,
14441 config/sparc/linux64.h: Update copyright.
14443 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14445 * config/h8300/h8300.md: Move push patterns into one
14446 section of the file.
14448 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14451 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14454 2004-02-18 Paul Brook <paul@codesourcery.com>
14456 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14458 2004-02-18 Paul Brook <paul@codesourcery.com>
14461 * dwarf2out.c (loc_descriptor_from_tree): Handle
14462 EXPR_WITH_FILE_LOCATION.
14464 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14466 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14467 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14468 trailing whitespace from instructions.
14470 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14472 * configure.ac: When generating auto-build.h, pass
14473 --enable-languages to the sub-configure.
14474 Put quotes around ${program_transform_name} when generating
14475 name of as, ld, nm, objdump.
14476 * configure: Regenerate.
14478 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14480 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14481 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14482 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14483 (s-preds, s-iov): Do not depend on move-if-change.
14485 2004-02-17 James E Wilson <wilson@specifixinc.com>
14487 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14488 (insert_save): Likewise.
14490 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14492 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14495 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14497 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14498 *one_cmplsi2_h8300.
14499 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14501 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14503 * config/h8300/h8300-protos.h: Update the prototype of
14505 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14507 * config/h8300/h8300.md: Update all callers.
14509 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14511 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14512 the last argument to "code" from "type".
14514 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14516 * config/h8300/h8300.c: Remove an extern declaration of
14517 rtx_equal_function_value_matters.
14519 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14521 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14523 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14524 (*iorqi3_1): Change to iorqi3_1.
14525 (*xorqi3_1): Change to xorqi3_1.
14527 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14529 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14532 2004-02-17 Jan Hubicka <jh@suse.cz>
14534 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14536 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14538 PR optimization/14119
14539 * combine.c (try_combine): When attemting to fix unrecognized insns,
14540 don't delete SETs marked with REG_EH_REGION notes.
14542 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14544 * combine.c (simplify_if_then_else): Do not replace
14545 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14548 2004-02017 Steven Bosscher <stevenb@suse.de>
14550 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14551 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14552 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14553 * ada/utils.c: Likewise.
14554 * cp/decl.c: Likewise.
14555 * f/com.c: Likewise.
14556 * java/class.c: Likewise.
14558 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14560 * config/h8300/h8300.md: Fix comment typos.
14562 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14564 * config/mips/t-iris6gld: Renamed to ...
14565 * config/mips/t-irix-gld: ... this.
14566 * config.gcc (mips-sgi-irix6*): Reflect this
14567 (mips-sgi-irix5*): Use it with GNU ld.
14569 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14571 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14572 * config/mips/t-irix-gld: Reflect this.
14573 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14575 * config/mips/iris5gld.h: New file.
14576 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14577 Only use collect2 without gas.
14579 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14580 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14581 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14582 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14584 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14585 * config/mips/iris5.h: ... here.
14587 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14588 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14589 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14591 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14592 using irix_startfile_spec, irix_endfile_spec.
14594 2004-02-16 Gunther Nikl <gni@gecko.de>
14596 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14598 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14600 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14603 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14605 * cfghooks.c (split_edge): Speed up updating of dominators.
14607 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14610 * c-common.c (flag_abi_version): Remove.
14611 * c-common.h (flag_abi_version): Likewise.
14612 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14613 * c.opt (fabi-version): Remove.
14614 * calls.c (expand_call): Always pass a function type to
14615 struct_value_rtx. Use convert_memory_address.
14616 * common.opt (fabi-version): Add it.
14617 * flags.h (flag_abi_version): Likewise.
14618 (abi_version_at_least): New macro.
14619 * opts.c (common_handle_option): Add OPT_fabi_version.
14620 * toplev.c (flag_abi_version): Define it.
14621 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14623 (ia64_output_mi_thunk): Use it.
14624 (ia64_struct_value_rtx): Likewise.
14626 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14628 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14629 Don't generate insns by hand.
14631 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14634 * doc/invoke.texi (fabi-version): The default is 2 now.
14636 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14638 * loop-iv.c: New file.
14639 * Makefile.in (loop-iv.o): New.
14640 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14641 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14642 num_loop_branches): New functions.
14643 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14644 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14645 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14646 get_simple_loop_desc, free_simple_loop_desc): Declare.
14647 (simple_loop_desc): New inline function.
14648 (struct rtx_iv, struct niter_desc): New.
14649 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14650 * expr.c (force_operand): Handle subregs of expressions created by
14652 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14653 parts of the initialization to toplev.c
14654 * loop-unroll.c (loop_exit_at_end_p): New.
14655 (unroll_and_peel_loops): Call iv_analysis_done.
14656 (decide_peel_once_rolling, decide_peel_completely,
14657 decide_unroll_stupid, decide_unroll_constant_iterations,
14658 decide_unroll_runtime_iterations, decide_peel_simple,
14659 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14660 unroll_loop_runtime_iterations): Use new simple loop analysis.
14661 * loop-unswitch.c (compare_and_jump_seq): New.
14662 (may_unswitch_on_p): Renamed to ...
14663 (may_unswitch_on): Use new iv analysis.
14664 (reversed_condition): Export.
14665 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14666 * predict.c (estimate_probability): Use new simple loop analysis.
14667 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14668 canon_condition, simplify_using_condition): Declare.
14669 * stor-layout.c (get_mode_bounds): New.
14670 * toplev.c (rest_of_handle_loop2): Some parts of
14671 initialization/finalization moved here from loop-init.c.
14673 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14675 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14677 (CALL_USED_REGISTERS): Likewise.
14678 (REG_ALLOC_ORDER): Likewise.
14679 (REG_CLASS) <GENERAL_REGS>: Likewise.
14681 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14683 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14684 in associative operators.
14685 * rtlanal.c (commutative_operand_precedence): Create some new
14686 variables. Prefer a commutative operand on the left, then
14687 binary expressions, then NEG and NOT.
14689 2004-02-16 Matthias Klose <doko@debian.org>
14691 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14692 in terms of SHLIB_SOVERSION.
14693 * config/m68k/t-slibgcc-elf-ver: New file.
14694 * config/pa/t-slibgcc-elf-ver: New file.
14695 * config.gcc (m68k-linux, parisc-linux): Use them when not
14696 sjlj exceptions are not configured.
14698 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14700 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14702 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14704 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14706 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14708 * doc/sourcebuild.texi: Mention backends.html.
14710 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14712 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14713 line-map.c, line-map.h, var-tracking.c: Fix comment
14716 2004-02-16 Richard Henderson <rth@redhat.com>
14718 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14720 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14722 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14724 * config/h8300/h8300.md: Remove unnecessary parallels from
14725 all define_insn and define_split patterns.
14727 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14729 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14732 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14734 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14737 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14739 * config/ia64/ia64.c, config/mips/mips.c,
14740 config/mmix/mmix-modes.def: Fix comment typos.
14742 2004-02-15 Roger Sayle <roger@eyesopen.com>
14744 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14745 (get_directive_line): Remove unused function prototype.
14747 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14749 * tree-inline.c (copy_body_r): Do not replace ret_label.
14751 2004-02-14 Jan Hubicka <jh@suse.cz>
14753 * i386.c (x86_four_jump_limit): New variable.
14754 (k8_avoid_jump_misspredicts): Rename to ...
14755 (ix86_avoid_jump_misspredicts): .. this one.
14756 (ix86_pad_returns): Break out from ...
14757 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14759 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14761 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14763 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14766 2004-02-14 Per Bothner <per@bothner.com>
14768 * fix-header.c (line_table): Move local variable in main to global.
14769 * scan.h (line_table): Use it.
14770 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14771 line (recently renamed to src_loc) before calling recognized_function.
14773 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14775 * Makefile.in: Fix comment typos.
14777 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14779 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14780 for start_value when it is directly moved into reg, and factorize
14781 the retrieval of GET_MODE (reg).
14783 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14785 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14786 (mips_load_got_global): Delete.
14787 (mips_gotoff_page): Declare.
14788 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14789 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14790 UNSPEC_LOAD_GOT pattern rather than a MEM.
14791 (*load_got[sd]i): New patterns.
14792 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14793 (mips_load_got_page, mips_load_got_global): Delete.
14794 (mips_gotoff_page): New function.
14795 (override_options): Don't initialize mips_got_alias_set.
14797 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14799 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14800 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14801 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14802 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14803 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14804 * config/mips/mips.c: Fix some overly-long lines.
14805 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14806 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14808 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14810 * configure.ac: Search for as, ld below libexec/gcc.
14811 * configure: Regenerate.
14813 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14815 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14816 __builtin_arm_setwcx ().
14817 * config/arm/arm.c (arm_expand_builtin): Generate operands
14818 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14820 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14822 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14823 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14824 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14825 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14826 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14827 (_mm_mulhi_pu16): Likewise.
14829 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14831 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14832 DECL_NAME != 0 before dereferencing.
14834 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14836 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14837 (s390_output_addr_const_extra): Declare.
14838 (s390_output_pool_entry): Remove FILE * argument.
14839 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14840 (s390_output_addr_const_extra): New function.
14841 (print_operand_address): Call output_addr_const instead of
14842 s390_output_symbolic_const.
14843 (print_operand): Likewise.
14844 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14845 Remove FILE * argument.
14846 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14847 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14850 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14852 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14853 (struct edge, struct vertex, struct graph): New.
14854 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14855 free_graph): New functions.
14857 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14859 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14860 Use ".set macro" to avoid warnings about multi-instruction
14861 macros, since they're intentional.
14863 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14865 * config/darwin.h: Add include guards. Remove old, now incorrect,
14866 comment about STANDARD_EXEC_PREFIX.
14868 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14869 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14870 for installing .1 manpages. Add rules for installing cpp
14871 and gcov manpages under their installed names.
14873 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14875 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14876 host, but try LD_FOR_TARGET first.
14877 * configure: Rebuilt.
14879 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14881 * dbxout.c: Move declaration of dbxout_type_decl outside
14882 #ifdef DBX_DEBUGGING_INFO.
14883 * c-parse.in: Don't give the asmdef production a type.
14885 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14887 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14888 (debug_nothing_tree_int): Prototype.
14889 (dwarf_debug_hooks): Delete, unused.
14890 * debug.c (do_nothing_debug_hooks): Update.
14891 (debug_nothing_tree_int): New function.
14892 * langhooks.h (struct lang_hooks_for_decls):
14893 Remove builtin_type_decls field.
14894 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14895 (LANG_HOOKS_DECLS): Update.
14896 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14897 Use debug_hooks->type_decl.
14898 * dbxout.c (preinit_symbols): New static.
14899 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14900 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14901 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14902 for symbols to output.
14903 (dbxout_type_decl): New function.
14904 (dbxout_symbol): If called before dbxout_init has run, queue
14905 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14906 to TYPE_DECLs before emitting them.
14907 * xcoffout.c (assign_type_number): Delete.
14908 (xcoff_type_numbers): New static table.
14909 (xcoff_assign_fundamental_type_number): New function.
14910 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14911 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14912 * sdbout.c: Include varray.h.
14913 (deferred_global_decls): New static.
14914 (sdb_debug_hooks): Update.
14915 (sdbout_global_decl): If we can't emit something right now,
14916 remember it in deferred_global_decls.
14917 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14918 (sdbout_init): Initialize deferred_global_decls.
14919 * Makefile.in: Update dependencies of sdbout.o.
14920 * dwarf2out.c (dwarf2out_type_decl): New function.
14921 (dwarf2_debug_hooks): Update.
14922 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14923 * c-decl.c (getdecls): Just return 0.
14924 (check_for_loop_decls): Don't use getdecls.
14925 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14926 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14928 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14930 * config/s390/s390.c (s390_sched_reorder2): Remove.
14931 (TARGET_SCHED_REORDER2): Do not redefine.
14933 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14935 * c-parse.in (maybe_type_qual): Delete.
14936 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14937 (asm_argument): New grammar rules.
14938 (extdef_1): Use asmdef.
14939 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14940 (xexpr): Move up with other expression rules.
14941 (stmt): Use asm_stmt.
14943 * c-typeck.c (build_asm_expr): New function - body mostly
14944 pulled from build_asm_stmt.
14945 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14946 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14948 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14951 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14952 (mips_declare_object): Make variadic.
14953 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14954 mips_output_aligned_decl_common.
14955 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14956 (mips_declare_object): Make variadic.
14958 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14960 * function.c (update_epilogue_consts): Teach about binary operations.
14962 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14963 previous MEM_VOLATILE in REF.
14964 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14965 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14967 2004-02-12 Gunther Nikl <gni@gecko.de>
14969 * config.gcc: Restore support for m68k-openbsd.
14971 2004-02-12 Jan Hubicka <jh@suse.cz>
14973 * tree-optimize.c (tree_rest_of_compilation): Do not release
14976 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14978 * doc/install.texi: Fix the spelling of "explicitly".
14980 2004-02-11 Eric Christopher <echristo@redhat.com>
14982 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14983 duplicate argument structure of cpp_interpret_string.
14984 * cpphash.h: Move prototype...
14986 * cpplib.c: Fix calls to match new function signature.
14988 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14991 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14992 constant expressions at all outside C99 mode if pedantic.
14994 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14996 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14997 (log10_optab, log2_optab): Define corresponding macros.
14998 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14999 * genopinit.c (optabs): Implement log10_optab and log2_optab
15000 using log10?f2 and log2?f2 patterns.
15001 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
15002 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
15003 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
15004 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15006 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
15007 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
15008 log2, log2f and log2l built-ins as inline x87 intrinsics.
15010 2004-02-11 Richard Henderson <rth@redhat.com>
15013 * flow.c (insn_dead_p): A clobber of a dead hard register is a
15014 dead insn after reload.
15016 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15018 * tree.h (frame_base_decl): Add GTY marker.
15019 * var-tracking.c (frame_base_decl): Likewise.
15021 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
15023 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
15025 (add_location_or_const_value_attribute): Use text_section_label,
15026 not TEXT_SECTION_NAME.
15028 2004-02-11 Per Bothner <per@bothner.com>
15030 Represent column numbers using line-map's source_location.
15031 The "next available source_location" is now managed internally by
15032 line-maps.c rather than by clients.
15033 * line-map.h (struct line_map): New field column_bits.
15034 <from_line>: Rename field to start_location.
15035 (struct line_maps): New fields highest_location and max_column_hint.
15036 (linemap_check_files_exited): New declaration.
15037 (linemap_line_start): New declaration.
15038 (linemap_add): Remove from_line parameter; use highest_location field.
15039 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
15040 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
15041 (CURRENT_LINE_MAP): Remove macro.
15042 (linemap_position_for_column): New inline function.
15043 * line-map.c (linemap_init): Clear new fields.
15044 (linemap_check_files_exited): New function, extracted from ...
15045 (linemap_free): Use linemap_check_files_exited.
15046 (linemap_add): Remove from_line parameter. Various updates.
15047 (linemap_line_start): New function.
15048 (linemap_lookeup): Update for new field names.
15049 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
15050 linemap_position_for_column may unpredictably change the current map,
15051 it is cleaner and simpler for us to not cache it in cpp_reader.
15052 (struct cpp_buffer): New sysp field.
15053 Changed warned_cplusplus_comments and from_stage3 to bitfields.
15054 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
15055 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
15056 current map using linemap_lookup.
15057 (do_linemarker): Also set buffer's sysp field.
15058 (destringize_and_run): No longer need to decrement current line.
15059 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
15060 (search_path_head, open_file_failed): Use buffer's sysp.
15061 (cpp_make_system_header): Get current map using linemap_lookup.
15062 Also set buffer's sysp flag.
15063 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
15064 * cpphash.h (CPP_INCREMENT_LINE): New macro.
15065 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
15066 (struct cpp_reader): ... and adding saved_line_base field.
15067 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
15068 Update accordingly. Don't adjust line.
15069 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
15070 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
15071 (cpp_in_system_header): ... new inline function, using buffer's sysp.
15072 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
15073 * cpplex.c (_cpp_lex_direct): Likewise.
15074 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
15075 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
15076 * cpplib.h (struct cpp_token): Rename line field to src_loc.
15077 Remove col field as it is now subsumed by src_loc.
15078 * cpperror.c: Update various field, parameter, and macro names.
15079 (print_location): If col==0, try SOURCE_COLUMN of line.
15080 (cpp_error): Use cur_token's src_loc field, rather than line+col.
15081 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
15082 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
15083 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
15084 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
15085 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
15086 (_cpp_lex_direct): Use linemap_position_for_column.
15087 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
15088 parameter. Instead get it from the line_table global. Adjust callers.
15089 (print): Remove map field. Replace line field to src_line.
15090 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
15091 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
15092 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
15093 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
15094 * cpptrad.c (copy_comment): Rename variable.
15095 * c-lex.c (map): Remove static variable, for same reason we removed
15096 cpp_reader's map field.
15097 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
15098 to call linemap_lookup.
15099 (cb_line_change): Token's line field replaced by src_loc.
15100 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
15101 Don't save new_map.
15103 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
15106 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15108 * config/rs6000/altivec.md (*movv4si_internal): At least one
15109 operand must be register_operand.
15110 (*movv8hi_internal1): Likewise.
15111 (*movv16qi_internal1): Likewise.
15112 (*movv4sf_internal1): Likewise.
15114 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
15116 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
15118 (movv4hi_internal): Same.
15119 (movv2sf_internal): Same.
15120 (movv1di_internal): Same.
15122 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
15124 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
15125 TARGET_OLDABI consistently.
15126 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
15127 mips_va_arg,override_options,compute_frame_size,
15128 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
15129 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
15130 and TARGET_OLDABI consistently.
15131 * config/mips/mips.md (exception_receiver): Likewise.
15132 * config/mips/linux64.h: Likewise.
15134 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15136 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
15137 Set AltiVec ABI and vrsave as default for ppc64 linux.
15138 (init_cumulative_args): Post error, if try to return
15139 value in AltiVec register without enable AltiVec.
15140 (function_arg_advance): Ditto for passing arguments.
15142 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
15144 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
15145 a label before updating its usage count.
15147 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
15149 * doc/install.texi: Remove extra cd.
15151 2004-02-10 Ziemowit Laski <zlaski@apple.com>
15153 * c-common.c (vector_size_helper): Remove; call
15154 reconstruct_complex_type() instead.
15155 * tree.c (reconstruct_complex_type): New function
15156 (formerly vector_size_helper() in c-common.c).
15157 (make_vector): Make externally visible.
15158 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
15160 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15162 * config/h8300/h8300-protos.h: Add a prototype for
15163 h8300_regs_ok_for_stm.
15164 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
15165 * config/h8300/h8300.md (stm_h8300s_2_advanced,
15166 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
15167 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
15168 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
15169 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
15170 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
15171 ldm_h8300s_4_normal, ldm_h8300s_4): Use
15172 h8300_regs_ok_for_stm().
15174 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
15177 * real.c (real_from_string): Look for 'X' as well as 'x' in
15180 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15182 * config/h8300/h8300.md: Remove an incorrect comment about
15183 peephole2. Add comments.
15185 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
15188 * emit-rtl.c (set_decl_incoming_rtl): New.
15189 * tree.h (set_decl_incoming_rtl): New.
15190 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
15192 * ada/misc.c (adjust_decl_rtl): Likewise.
15194 2004-02-10 Per Bothner <per@bothner.com>
15196 * c-opts.c (c_common_post_options): Don't emit working directory
15197 in cpp output if -P was specified.
15199 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15202 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
15203 negate_expr back to the original type.
15205 2004-02-10 Alan Modra <amodra@bigpond.net.au>
15207 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
15210 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15212 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
15213 gen_lowpart_SUBREG): Move under the file in which they
15214 are actually declared.
15216 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
15218 * doc/sourcebuild.texi: Add libada documentation.
15220 * doc/install.texi: Update documentation on Ada build, now
15221 that the GNAT lib and tools are built automatically.
15223 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
15225 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
15228 2004-02-09 Ziemowit Laski <zlaski@apple.com>
15230 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
15231 boundaries outside build_component_ref() call (a macro in ObjC++).
15233 2004-02-09 Bob Wilson <bob.wilson@acm.org>
15235 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
15236 (init_cumulative_args): Likewise.
15237 (a7_overlap_mentioned_p): Delete prototype.
15238 * config/xtensa/xtensa.c (struct machine_function): Replace
15239 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
15240 Add set_frame_ptr_insn field.
15241 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
15242 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
15243 if the operand is an argument in a7. If so, copy a7 to a new pseudo
15244 at the function entry and replace the operand with the pseudo.
15245 (init_cumulative_args): Remove unused arguments. Add new "incoming"
15246 argument and record this flag in CUMULATIVE_ARGS.
15247 (function_arg): Remove result_mode and special-case code to handle
15248 arguments in a7. Instead, set need_a7_copy flag when there is an
15249 incoming argument in a7.
15250 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
15251 and use the value recorded in cfun->machine->set_frame_ptr_insn.
15252 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
15253 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
15255 (a7_overlap_mentioned_p): Delete.
15256 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
15257 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
15258 arguments to init_cumulative_args and pass "incoming" flag instead.
15259 (BLOCK_REG_PADDING): Delete.
15260 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
15261 checks for reload_in_progress and reload_completed. Update calls to
15262 xtensa_copy_incoming_a7.
15263 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
15264 to call xtensa_copy_incoming_a7.
15266 2004-02-09 DJ Delorie <dj@redhat.com>
15268 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
15269 longer modify standard_exec_prefix, standard_bindir_prefix, or
15270 standard_startfile_prefix.
15272 2004-02-09 James E Wilson <wilson@specifixinc.com>
15275 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
15276 to expand_expr_real call, and pass in alt_rtl as last argument.
15279 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
15280 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
15281 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
15282 * except.c (expand_builtin_extend_pointer): New.
15283 * except.h (expand_builtin_extend_pointer): Declare.
15285 2004-02-09 David Edelsohn <edelsohn@gnu.org>
15287 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
15288 unaligned loads and stores.
15290 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15292 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
15293 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
15295 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
15296 * config/mips/iris5.h: ... here.
15297 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
15299 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
15300 * config/mips/iris5.h: ... here.
15302 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15304 * configure.ac: Remove default executable files before AC_PROG_CC.
15305 * configure: Regenerate.
15307 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
15310 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
15311 print a operand other than a register.
15313 2004-02-09 Roger Sayle <roger@eyesopen.com>
15315 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
15316 tree code rather than call fold_convert, which doesn't specify a
15317 default floating point to integer conversion.
15319 2004-02-08 Bernardo Innocenti <bernie@develer.com>
15321 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
15322 code to support SGS assembler. Reformat adjacent code where possible.
15323 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
15325 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
15327 * config/m68k/linux.h, config/m68k/m68k.c,
15328 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
15329 macros and asm_printf() format strings.
15330 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
15331 * config/m68k/linux.h: Update copyright.
15332 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
15334 2004-02-08 Andreas Schwab <schwab@suse.de>
15335 Bernardo Innocenti <bernie@develer.com>
15337 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15339 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15340 frame pointer register, overridable by OS targets.
15341 * (M68K_REGNAME): Macro to obtain register name for asm output,
15342 eventually replacing %a6 with M68K_FP_REG_NAME.
15343 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15344 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15345 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15346 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15347 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15349 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15351 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15352 hook_rtx_tree_int_null.
15353 * targhooks.c (default_struct_value_rtx): Remove.
15354 * targhooks.h: Remove the prototype for
15355 default_struct_value_rtx.
15356 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15357 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15358 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15359 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15360 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15361 config/rs6000/rs6000.c, config/s390/s390.c,
15362 config/stormy16/stormy16.c, config/v850/v850.c,
15363 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15364 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15366 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15368 * README.Portability: Change "ISO C89" to "ISO C90".
15369 * c-parse.in (primary, initelt): Likewise.
15371 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15373 * real.c (encode_ibm_extended): Normalize the input value before
15374 converting it to a double. Handle the case where a normal value
15375 rounds to infinity.
15377 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15379 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15381 * cse.c (preferrable): Change to preferable. Update all of its
15383 * genautomata.c (ainsn): Change
15384 first_ainsn_with_given_equialence_num to
15385 first_ainsn_with_given_equivalence_num. Update all of its
15388 2004-02-08 Jan Hubicka <jh@suse.cz>
15390 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15392 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15394 * function.c (assign_parms): Fix formatting.
15396 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15398 * default.h (PROMOTE_PROTOTYPES): Remove.
15399 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15400 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15401 EXPAND_BUILTIN_SAVEREGS): Poison.
15402 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15403 hook_bool_tree_false.
15404 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15405 * target.h: Replace SETUP_INCOMING_VARARGS with
15406 targetm.calls.setup_incoming_varargs().
15407 * targhooks.c (default_promote_function_return): Remove.
15408 (default_promote_prototypes): Likewise.
15409 (default_struct_value_rtx): Always abort().
15410 (default_expand_builtin_saveregs): Always print an error
15412 (default_setup_incoming_varargs): Do nothing.
15413 (default_pretend_outgoing_varargs_named): Don't depend on
15414 SETUP_INCOMING_VARARGS.
15415 * targhooks.h: Remove the prototype for
15416 default_promote_function_return and
15417 default_promote_prototypes.
15419 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15421 * system.h (SHARED_SECTION_ASM_OP): Poison.
15422 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15423 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15425 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15428 * c-decl.c (diagnose_mismatched_decls): Only give special
15429 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15431 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15432 DECL_FUNCTION_CODE when defining a built-in function.
15433 Don't update DECL_ESTIMATED_INSNS.
15434 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15436 * tree.h: Delete DECL_ESTIMATED_INSNS.
15437 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15438 (expand_call_inline, optimize_inline_calls): Don't update
15439 DECL_ESTIMATED_INSNS nor inlined_insns.
15440 * cgraphunit.c (cgraph_analyze_function): Don't update
15441 DECL_ESTIMATED_INSNS.
15443 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15445 * c-common.c (shadow_warning): Delete.
15446 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15447 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15448 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15449 * c-parse.in (free_parser_stacks): Delete.
15451 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15453 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15454 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15455 Use the top level mkinstalldirs, not the one in the gcc subdir.
15456 * mkinstalldirs: Remove (from the gcc subdir).
15458 2004-02-07 Roger Sayle <roger@eyesopen.com>
15460 PR middle-end/13696
15461 * fold-const.c (fold_convert): New function to provide type
15462 conversion to the middle-end without using convert.
15463 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15464 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15465 invert_truthvalue, optimize_bit_field_compare, range_binop,
15466 decode_field_reference, make_range, build_range_check, unextend,
15467 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15468 fold_binary_op_with_conditional_arg, fold_inf_compare,
15469 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15470 convert with calls to fold_convert.
15472 2004-02-07 Jan Hubicka <jh@suse.cz>
15474 * genrecog.c (find_operand): add extra argument stop.
15475 (validate_pattern): Verify that mach_dup is duplicating operand
15476 defined lexically earlier.
15478 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15480 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15481 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15482 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15483 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15484 config/ia64/ia64.h, config/ip2k/ip2k.h,
15485 config/iq2000/iq2000.h, config/mips/iris5.h,
15486 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15487 config/rs6000/aix51.h, config/rs6000/aix52.h,
15488 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15489 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15490 config/sparc/linux.h, config/sparc/linux64.h,
15491 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15492 config/xtensa/xtensa.h: Remove the definitions of
15493 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15494 MAX_WCHAR_TYPE_SIZE.
15495 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15496 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15498 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15501 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15504 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15506 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15507 #ifdef ENABLE_CHECKING and #endif.
15509 2004-02-07 Roger Sayle <roger@eyesopen.com>
15511 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15512 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15513 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15514 integer types and floating point with unsafe_math_optimizations.
15515 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15516 Optimize A - B as A + (-B), if B is easily negated.
15518 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15520 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15521 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15522 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15523 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15526 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15528 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15530 2004-02-06 James E Wilson <wilson@specifixinc.com>
15532 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15533 glibc 2.3 or better.
15535 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15537 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15538 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15540 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15542 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15543 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15544 (SHLIB_MKMAP_OPTS): Delete.
15545 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15546 (bispecs): Add rule.
15547 * config/rs6000/libgcc-ppc64.ver: New file.
15548 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15549 (__floatdidf, __floatdisf): Optimize multiply.
15550 (__fixunstfdi): New function.
15551 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15552 real and imag parts larger than one register.
15553 (function_arg): Correct type of reg used when fp arg split partially
15555 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15556 and __MACH__ or __powerpc64__.
15558 2004-02-06 Roger Sayle <roger@eyesopen.com>
15559 Ulrich Weigand <uweigand@de.ibm.com>
15561 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15562 of gen_highpart or gen_lowpart when the floating point format is
15563 wider than the result mode.
15565 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15567 * dwarf2out.c (loclabel_num): Move into #ifdef
15568 DWARF2_DEBUGGING_INFO.
15570 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15572 * objc/objc-act.c (build_super_template) the 'class' field of
15573 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15574 (get_super_receiver): Likewise.
15576 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15578 * reload1.c (check_eliminable_occurrences): Optimize the reset
15580 (eliminate_regs_in_insn): Likewise.
15582 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15583 Josef Zlomek <zlomekj@suse.cz>
15585 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15586 at the beginning of function, call dwarf2out_var_location for
15587 NOTE_INSN_VAR_LOCATION note.
15588 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15589 decl_loc_table): New.
15590 (lookup_decl_loc): New function.
15591 (add_var_loc_to_decl): New function.
15592 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15593 only if can_use_fbreg.
15594 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15596 (loc_descriptor): Likewise. Process VAR_LOCATION.
15597 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15598 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15599 can_use_fbreg == true.
15600 (add_location_or_const_value_attribute): Added parameter enum
15601 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15602 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15603 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15604 with attr == DW_AT_location.
15605 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15606 if frame_base_decl is defined and has a location list.
15607 (gen_variable_die): Call add_location_or_const_value_attribute with
15608 attr == DW_AT_location.
15609 (dwarf2out_var_location): New function.
15610 (dwarf2out_begin_function): New function.
15611 (dwarf2out_init): Create decl_loc_table.
15613 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15615 * loop.c (force_movables): Transitively increase the priorities of
15616 all insns forces by an insn, not just the first one.
15618 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15619 Daniel Berlin <dberlin@dberlin.org>
15621 Josef Zlomek <zlomekj@suse.cz>
15622 * Makefile.in (var-tracking.o): New.
15623 * common.opt (fvar-tracking): New.
15624 * flags.h (flag_var_tracking): New.
15625 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15626 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15627 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15628 * rtl.c (note_insn_name): Likewise.
15629 * rtl.def (VAR_LOCATION): New.
15630 * rtl.h (NOTE_VAR_LOCATION): New.
15631 (NOTE_VAR_LOCATION_DECL): New.
15632 (NOTE_VAR_LOCATION_LOC): New.
15633 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15634 (variable_tracking_main): New exported function.
15635 * timevar.def (TV_VAR_TRACKING): New.
15636 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15637 (dump_file): "vartrack" was added (-dV).
15638 (flag_var_tracking): New.
15639 (f_options): "var-tracking" was added.
15640 (rest_of_handle_variable_tracking): New function.
15641 (rest_of_compilation): Run variable tracking.
15642 (process_options): If user has not specified flag_var_tracking set it
15643 according to optimize, debug_info_level and debug_hooks.
15644 * tree.h (frame_base_decl): New.
15645 * var-tracking.c: New file.
15646 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15647 (ia64_override_options): Set flags to run variable tracking in machine
15648 dependent reorg instead of toplev.c.
15649 (ia64_reorg): Run variable tracking if wanted.
15650 * doc/invoke.texi: Mention variable tracking in -dV,
15651 add and -fvar-tracking.
15652 * doc/passes.texi: Added variable tracking pass.
15654 Daniel Berlin <dberlin@dberlin.org>
15655 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15656 * dbxout.c (dbx_debug_hooks): Likewise.
15657 (xcoff_debug): Likewise.
15658 * debug.c (do_nothing_debug_hooks): Likewise.
15659 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15660 * dwarfout.c (dwarf_debug_hooks): Likewise.
15661 * sdbout.c (sdb_debug_hooks): Likewise.
15662 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15663 * final.c (final_scan_insn): Call var_location debug hook for each
15664 NOTE_INSN_VAR_LOCATION.
15666 2004-02-06 Jan Hubicka <jh@suse.cz>
15668 * flow.c (update_life_info): Allocate reg_deaths when called from
15670 (attempt_auto_inc): Update life ranges accordingly.
15672 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15675 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15677 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15679 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15681 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15683 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15684 a separate line info table in use.
15685 Use the correct size for terminators.
15686 (output_die): Use offset, not delta.
15688 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15690 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15692 2004-02-06 Jan Hubicka <jh@suse.cz>
15694 * recog.c (split_all_insns): Do not update reg info.
15695 * regrename.c (regrename_optimize): Likewise.
15696 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15697 * flow.c (struct propagate_block_info): Add insn_num field.
15698 (reg_deaths): New array.
15699 (life_analysis): Free reg_deaths info.
15700 (allocate_reg_life_data): Allocate reg_deaths array.
15701 (propagate_one_insn): Use new array.
15702 (init_propagate_block): Initialize it.
15703 (free_propagate_block_info): Finish compuation of
15705 (attempt_auto_inc): Sanity check that REG_INFO is not
15706 computed at same time.
15707 (mark_used_regs): Update new array.
15709 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15712 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15714 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15715 *extendqisi2_short_displ.
15717 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15719 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15720 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15721 (emit_library_call_value_1): Likewise pass nargs.
15722 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15723 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15724 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15725 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15726 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15728 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15729 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15730 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15731 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15732 INIT_CUMULATIVE_ARGS.
15733 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15734 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15735 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15736 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15737 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15738 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15739 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15740 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15741 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15742 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15743 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15744 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15746 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15748 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15751 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15753 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15754 note containing (plus (reg) (const_int)), where reg is an
15755 eliminable reg, then perform the register elimination without
15756 depending on eliminate_regs().
15758 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15760 * config/arc/arc.c (arc_return_in_memory): Check the return
15761 value of int_size_in_bytes against -1. Don't check
15763 * config/avr/avr.c (avr_return_in_memory): Check the return
15764 value of int_size_in_bytes against -1.
15765 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15766 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15768 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15769 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15772 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15774 * config/frv/frv-protos.h: Remove the prototype for
15775 frv_setup_incoming_varargs.
15776 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15777 (frv_setup_incoming_varargs): Make it static.
15778 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15780 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15782 * config/fr30/fr30-protos.h: Remove the prototype for
15783 fr30_setup_incoming_varargs.
15784 Update the prototypes for fr30_num_arg_regs and
15785 fr30_function_arg_partial_nregs.
15786 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15787 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15788 (fr30_setup_incoming_varargs): Make it static.
15789 Add argument second_time. Don't do anything when second_time
15791 (fr30_num_arg_regs): Change the type of the first argument to
15793 (fr30_function_arg_partial_nregs): Change the type of the
15794 second argument to enum machine_mode.
15795 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15796 (SETUP_INCOMING_VARARGS): Remove.
15798 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15800 * config/arc/arc-protos.h: Remove the prototype for
15801 arc_setup_incoming_varargs.
15802 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15803 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15804 (arc_setup_incoming_varargs): Make it static.
15805 (arc_external_libcall): Likewise.
15806 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15807 Remove the commented-out definition of
15808 ASM_OUTPUT_EXTERNAL_LIBCALL.
15810 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15812 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15813 to $$(slibdir) in the installation commands.
15815 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15817 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15818 with inner_regno, not regno.
15819 * rtlanal.c (refers_to_regno_p): Same.
15821 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15823 * config.gcc: Remove i370 support.
15825 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15827 * doc/install.texi: Update automake and autoconf version
15828 requirements. Note where to find gcj automake version.
15830 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15832 * Makefile.in (generate-manpages): Move dependencies to ...
15834 * doc/makefile.texi: Document new targets.
15835 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15837 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15840 Makefile.in (srcextra): Add a level of indirection to ...
15841 (gcc.srcextra): ... here.
15842 (po-generated): Delete.
15843 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15845 (start.encap): Remove superfluous lang.srcextra dependency.
15846 objc/Make-lang.in (po-generated): Delete.
15848 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15850 * config/ia64/ia64.c (REG_GP): Remove.
15852 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15854 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15856 2004-02-05 Devang Patel <dpatel@apple.com>
15858 * dwarf2out.c (force_type_die): Look up input type itself
15859 instead of root_type() of type.
15861 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15863 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15864 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15865 pre-reload splitters are transformed to post-reload
15866 define_insn_and_split patterns.
15867 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15869 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15871 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15872 TARGET_PROMOTE_PROTOTYPES.
15874 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15876 PR middle-end/13750
15878 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15880 * c-typeck.c (constructor_asmspec): Delete.
15881 (struct initializer_stack): Delete field 'asmspec'.
15882 (start_init): Delete saving of asmspec.
15883 (finish_init): Don't update constructor_asmspec.
15884 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15885 * stmt.c (expand_asm): Duplicate strings from tree.
15886 (expand_asm_operands): Likewise.
15887 * tree.c (tree_size): Update computation of size of STRING_CST.
15888 (make_node): Don't make STRING_CST nodes.
15889 (build_string): Allocate string with tree node.
15890 * tree.def (STRING_CST): Update comment.
15891 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15892 (tree_string): Place contents of string in tree node.
15893 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15896 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15898 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15901 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15903 * config/rs6000/altivec.md (*movv4si_internal): At least one
15904 operand must be altivec_register_operand.
15905 (*movv8hi_internal1): Likewise.
15906 (*movv16qi_internal1): Likewise.
15907 (*movv4sf_internal1): Likewise.
15909 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15911 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15912 * configure: Regenerate.
15914 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15916 * doc/install.texi: Update description of --gxx-include-dir to
15917 give correct default value.
15919 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15921 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15924 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15926 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15929 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15931 * emit-rtl.c: Update the comment about the file.
15933 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15935 * sourcebuild.texi (Test Idioms): Update testcase naming
15938 2004-02-04 Per Bothner <per@bothner.com>
15940 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15941 * c-ppoutput.c (pp_dir_change): New function.
15942 * c-common.h (pp_dir_change): New declaration.
15943 * cpplib.h (struct cpp_options): Remove working_directory field.
15944 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15945 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15946 Don't handle -fworking_directory here, but in c_common_post_options.
15947 (read_original_directory): Don't back up when done.
15948 Don't clear no-longer used working_directory flag.
15949 * cpplib.h: Update declarations to match.
15950 * c-lex.c (cb_dir_change): Move to c-opts.c.
15951 (init_c_lex): Don't set dir_change callback here, since we want
15952 to set it even if flag_preprocess_only.
15953 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15954 (c_common_post_options): Set dir_change callback.
15955 Call pp_dir_change if approporiate.
15956 (finish_options): Don't call cpp_find_main_file here. Hence remove
15957 unneeded parameter and result. Do LC_RENAME for <built-in>.
15958 (c_common_post_options): Call cpp_read_main_file here instead.
15959 (c_common_init): Update accordingly.
15960 (push_command_line_include): Don't cpp_push_main_file.
15961 Do LC_RENAME rather than LC_LEASE to get back to main file.
15962 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15963 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15964 files, but call finish_options for all files.
15965 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15966 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15967 cpp_find_main_file + cpp_push_main_file.
15968 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15969 * opts.c (handle_options): Only set main_input_filename first time.
15971 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15973 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15975 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15977 * reload.c (find_equiv_reg): When checking for register overlap,
15978 don't index hard_regno_nregs with a pseudo-reg.
15980 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15982 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15984 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15986 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15987 against FIRST_PSEUDO_REGISTER.
15989 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15991 * Makefile.in: Move target, host overrides after per-language
15994 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15995 (GNATLIBCFLAGS): Remove -g.
15997 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15999 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
16000 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16001 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16002 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
16003 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
16004 config/sparc/sparc.c, config/vax/vax.c: Revert the
16005 replacements of "FALLTHRU" with "Fall through" done in the
16008 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16010 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16011 config/arm/arm.c, config/arm/arm.md,
16012 config/cris/cris-protos.h, config/fr30/fr30.c,
16013 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
16014 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
16015 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
16016 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
16017 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
16018 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
16019 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
16020 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
16021 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
16022 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
16023 config/s390/s390.md, config/sparc/netbsd-elf.h,
16024 config/sparc/openbsd.h, config/sparc/sparc.c,
16025 config/xtensa/lib2funcs.S: Fix comment formatting.
16027 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16029 * config/alpha/alpha.c, config/arc/arc.c,
16030 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
16031 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
16032 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
16033 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
16034 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16035 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16036 config/iq2000/iq2000.c, config/m32r/m32r.c,
16037 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16038 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
16039 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
16040 config/rs6000/rs6000.h, config/sparc/sparc.c,
16041 config/vax/vax.c: Fix comment typos. Follow spelling
16044 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16046 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
16047 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
16048 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
16049 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
16050 config/arm/fpa.md, config/arm/iwmmxt.md,
16051 config/arm/netbsd-elf.h, config/arm/netbsd.h,
16052 config/m68hc11/m68hc11.md, config/mips/iris5.h,
16053 config/mn10300/mn10300.md, config/rs6000/altivec.md,
16054 config/sparc/netbsd-elf.h: Update copyright.
16056 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16058 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16059 for all modes whose size is greater than 8 bytes if ARCH32.
16060 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
16061 by reference if ARCH32.
16063 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
16065 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
16067 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16069 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
16070 to before adddi3 insn patterns.
16071 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
16072 "reload_insi"): Move to before addsi3 insn patterns.
16074 2004-02-04 Mark Mitchell <mark@codesourcery.com>
16076 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
16077 parameter. Use it instead of current_function_is_thunk.
16078 * function.h (struct function): Update documentation for is_thunk.
16079 * tree.h (CALL_FROM_THUNK_P): New macro.
16080 * config/alpha/alpha.c (alpha_sa_mask): Do not check
16081 no_new_pseudos when testing current_function_is_thunk.
16082 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
16084 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16086 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
16087 TARGET_SETUP_INCOMING_VARARGS.
16089 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16091 * emit-rtl.c (gen_rtx): Remove.
16092 * genattrtab.c: Don't mention gen_rtx in a comment.
16093 * rtl.h: Remove the prototype for gen_rtx.
16094 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
16096 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16098 * config/arc/arc.h, config/fr30/fr30.h
16099 (SETUP_INCOMING_VARARGS): Remove the target-independent
16101 * doc/tm.texi: Don't mention deprecated target macros.
16103 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16105 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
16106 target-independent comment.
16108 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16110 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
16111 mention deprecated target macros.
16113 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16115 * config.gcc: Remove obsolete ports and configurations.
16116 * config/linux-aout.h, config/netware.h,
16117 config/t-linux-gnulibc1, config/d30v/abi,
16118 config/d30v/d30v-protos.h, config/d30v/d30v.c,
16119 config/d30v/d30v.h, config/d30v/d30v.md,
16120 config/d30v/libgcc1.asm, config/d30v/t-d30v,
16121 config/dsp16xx/dsp16xx-modes.def,
16122 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16123 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
16124 config/i370/README, config/i370/i370-c.c,
16125 config/i370/i370-protos.h, config/i370/i370.c,
16126 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
16127 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
16128 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
16129 config/i386/moss.h, config/i386/netware.h,
16130 config/i386/svr3.ifile, config/i386/svr3dbx.h,
16131 config/i386/svr3gas.h, config/i386/svr3z.ifile,
16132 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
16133 config/i960/i960-c.c, config/i960/i960-coff.h,
16134 config/i960/i960-modes.def, config/i960/i960-protos.h,
16135 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
16136 config/i960/rtems.h, config/i960/t-960bare,
16137 config/m68k/hp310.h, config/m68k/hp320.h,
16138 config/m68k/hp320base.h, config/m68k/m68kv4.h,
16139 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
16141 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
16142 doc/md.texi: Remove mentions of obsolete ports.
16144 2004-02-04 Jan Hubicka <jh@suse.cz>
16146 * alias.c (find_base_term, get_addr): Do not dereference NULL
16147 pointer when all VALUE's locations has been invalidated.
16148 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
16150 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
16152 * doc/invoke.texi (x86 options): Fix spelling/wording.
16154 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
16156 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
16157 put the original string in a comment.
16158 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
16159 * config/mips/mips.c (mips_output_ascii): Likewise.
16160 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
16162 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16164 * system.h (GIV_SORT_CRITERION): Poison.
16165 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
16166 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
16168 2004-02-03 Roger Sayle <roger@eyesopen.com>
16171 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
16172 multiplies with a multiplication of the wrong signedness, its the
16173 signedness of the multiplication that we've performed that needs to
16174 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
16175 if expand_mult_highpart_adjust places the result in target.
16177 2004-02-03 Richard Henderson <rth@redhat.com>
16179 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
16181 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
16183 * config.gcc (sh[234]l): Use little endian fragments.
16185 2004-02-03 Paul Koning <pkoning@equallogic.com>
16187 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
16188 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
16189 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
16190 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
16191 floating point format.
16192 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
16193 the above functions.
16194 (output_move_quad): Output float values in correct target format.
16195 (legitimate_const_double_p): New function.
16196 * config/pdp11/pdp11.h: Fix typos.
16197 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
16198 (TARGET_FLOAT_FORMAT): Ditto.
16199 (pdp11_f_format, pdp11_d_format): Add external declarations.
16200 (MAX_REGS_PER_ADDRESS): Corrected.
16201 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
16202 (PRINT_OPERAND): Output float literals in target format.
16204 2004-02-03 Mark Mitchell <mark@codesourcery.com>
16207 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
16209 (access_public_node): Redefine.
16210 (access_protected_node): Likewise.
16211 (access_private_node): Likewise.
16212 * tree.c (build_common_tree_nodes): Create access_public_node,
16213 access_protected_node, and access_private_node.
16215 2004-02-03 Steve Ellcey <sje@cup.hp.com>
16217 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
16218 (MASK_INLINE_INT_DIV_THR): Ditto.
16219 (MASK_INLINE_SQRT_LAT): Ditto.
16220 (MASK_INLINE_SQRT_THR): Ditto.
16221 (MASK_DWARF2_ASM): Ditto.
16222 (MASK_EARLY_STOP_BITS): Ditto.
16224 2004-02-02 Paul Brook <paul@codesourcery.com>
16226 Merge from csl-arm-branch.
16228 2004-01-30 Paul Brook <paul@codesourcery.com>
16230 * aof.h (REGISTER_NAMES): Add vfp reg names
16231 (ADDITIONAL_REGISTER_NAMES): Ditto.
16232 * aout.h (REGISTER_NAMES): Ditto.
16233 (ADDITIONAL_REGISTER_NAMES): Ditto.
16234 * arm-protos.h: Update/Add Prototypes.
16235 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
16236 Only allow 0.0 for VFP.
16237 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
16238 (values_fp): Rename from values_fpa. Update Users.
16239 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
16240 Update users. Only check valid constants for this hardware.
16241 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
16242 Only allow consts for FPA.
16243 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
16244 Only allow consts for FPA.
16245 (use_return_insn): Check for saved VFP regs.
16246 (arm_legitimate_address_p): Handle VFP DFmode addressing.
16247 (arm_legitimize_address): Ditto.
16248 (arm_general_register_operand): New function.
16249 (vfp_mem_operand): New function.
16250 (vfp_compare_operand): New function.
16251 (vfp_secondary_reload_class): New function.
16252 (arm_float_compare_operand): New function.
16253 (vfp_print_multi): New function.
16254 (vfp_output_fstmx): New function.
16255 (vfp_emit_fstm): New function.
16256 (arm_output_epilogue): Output VPF reg restore code.
16257 (arm_expand_prologue): Output VFP reg save code.
16258 (arm_print_operand): Add 'P'.
16259 (arm_hard_regno_mode_ok): Return modes for VFP regs.
16260 (arm_regno_class): Return classes for VFP regs.
16261 (arm_compute_initial_elimination_offset): Include space for VFP regs.
16262 (arm_get_frame_size): Ditto.
16263 * arm.h (FIXED_REGISTERS): Add VFP regs.
16264 (CALL_USED_REGISTERS): Ditto.
16265 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
16266 (FIRST_VFP_REGNUM): Define.
16267 (LAST_VFP_REGNUM): Define.
16268 (IS_VFP_REGNUM): Define.
16269 (FIRST_PSEUDO_REGISTER): Include VFP regs.
16270 (HARD_REGNO_NREGS): Handle VFP regs.
16271 (REG_ALLOC_ORDER): Add VFP regs.
16272 (enum reg_class): Add VFP_REGS.
16273 (REG_CLASS_NAMES): Ditto.
16274 (REG_CLASS_CONTENTS): Ditto.
16275 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
16276 (REG_CLASS_FROM_LETTER): Add 'w'.
16277 (EXTRA_CONSTRAINT_ARM): Add 'U'.
16278 (EXTRA_MEMORY_CONSTRAINT): Define.
16279 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
16280 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
16281 (REGISTER_MOVE_COST): Ditto.
16282 (PREDICATE_CODES): Add arm_general_register_operand,
16283 arm_float_compare_operand and vfp_compare_operand.
16284 * arm.md (various): Rename as above.
16285 (divsf3): Enable when TARGET_VFP.
16290 (arm_movdi): Disable when TARGET_VFP.
16291 (arm_movsi_insn): Ditto.
16292 (movsi): Only split with general regs.
16293 (cmpsf): Use arm_float_compare_operand.
16294 (push_fp_multi): Restrict to TARGET_FPA.
16296 * vfp.md: New file.
16297 * fpa.md (various): Rename as above.
16298 * doc/md.texi: Document ARM w and U constraints.
16300 2004-01-15 Paul Brook <paul@codesourcery.com>
16302 * config.gcc: Add with_fpu. Allow with-float=softfp.
16303 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
16304 Break out of loop when we find a float-abi. Fix typo.
16305 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
16307 * doc/install.texi: Document --with-fpu.
16309 2003-01-14 Paul Brook <paul@codesourcery.com>
16311 * config.gcc (with_arch): Add armv6.
16312 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
16313 * config/arm/arm.c (arm_overrride_options): Ditto.
16315 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
16317 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
16318 (FL_ARCH6): Renamed from FL_ARCH6J.
16319 (arm_arch3m): Renamed from arm_fast_multiply.
16320 (arm_arch6): Renamed from arm_arch6j.
16321 * arm.h: Update all uses of above.
16322 * arm-cores.def: Likewise.
16323 * arm.md: Likewise.
16325 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
16326 not arm6j. Add entry for arch armv6.
16328 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
16330 * arm.c (arm_emit_extendsi): Delete.
16331 * arm-protos.h (arm_emit_extendsi): Delete.
16332 * arm.md (zero_extendhisi2): Also handle zero-extension of
16334 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
16335 (thumb_zero_extendhisi2): Only match if not v6.
16336 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
16337 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16338 (thumb_extendqisi2): Likewise.
16339 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16340 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16341 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16342 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16343 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16344 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16345 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16346 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16347 (arm_extendqisi2addsi): Likewise.
16349 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16351 Revert this change:
16352 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16353 + REG addressing modes.
16355 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16356 + REG addressing modes.
16358 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16360 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16363 2003-30-12 Paul Brook <paul@codesourcery.com>
16365 * longlong.h: protect arm inlines with !defined (__thumb__)
16367 2003-30-12 Paul Brook <paul@codesourcery.com>
16369 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16371 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16373 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16376 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16378 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16379 to the virtual incoming args pointer for downward stacks.
16381 2003-12-29 Paul Brook <paul@codesourcery.com>
16383 * config/arm/arm-cores.def: Add cost function.
16384 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16385 (arm_rtx_costs): Remove
16386 (struct processors): Add rtx_costs field.
16387 (all_cores, all_architectures): Ditto.
16388 (arm_override_options): Set targetm.rtx_costs.
16389 (thumb_rtx_costs): New function.
16390 (arm_rtx_costs_1): Remove cases handled elsewhere.
16391 * config/arm/arm.h (processor_type): Add COSTS parameter.
16393 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16395 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16396 (arm926ejs.md): Include it.
16397 * config/arm/arm926ejs.md: New pipeline description.
16399 2003-12-24 Paul Brook <paul@codesourcery.com>
16401 * config/arm/arm.c (arm_arch6j): New variable.
16402 (arm_override_options): Set it.
16403 (arm_emit_extendsi): New function.
16404 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16405 * config/arm/arm.h (arm_arch6j): Declare.
16406 * config/arm/arm.md: Add sign/zero extend insns.
16408 2003-12-23 Paul Brook <paul@codesourcery.com>
16410 * config/arm/arm.c (all_architectures): Add armv6.
16411 * doc/invoke.texi: Document it.
16413 2003-12-19 Paul Brook <paul@codesourcery.com>
16415 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16416 insn patterns to match.
16417 * config/arm/arm-generic.md: Ditto.
16418 * config/arm/cirrus.md: Ditto.
16419 * config/arm/fpa.md: Ditto.
16420 * config/amm/iwmmxt.md: Ditto.
16421 * config/arm/arm1026ejs.md: Ditto.
16422 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16425 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16427 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16428 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16429 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16430 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16431 arm_no_early_mul_dep): Correctly deal with conditional execution,
16432 parallels and single shift operations.
16433 (arm_no_early_alu_shift_value_dep): Define.
16434 * arm.md (attr type): Replace 'normal' with 'alu',
16435 'alu_shift' and 'alu_shift_reg'.
16436 (attr core_cycles): Adjust.
16437 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16438 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16439 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16440 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16441 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16442 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16443 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16444 attribute appropriately.
16445 * config/arm/arm1026ejs.md (alu_op): Adjust.
16446 (alu_shift_op, alu_shift_reg_op): New.
16447 * config/arm/arm1136.md: Add better bypasses for early
16448 registers. Remove load[234] and store[234] bypasses.
16449 (11_alu_op): Adjust.
16450 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16452 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16454 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16455 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16456 * config/arm/arm.c (arm_no_early_store_addr_dep,
16457 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16458 * config/arm/arm1026ejs.md: Add load-store bypass.
16459 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16460 Add bypasses between instructions.
16462 2003-12-10 Paul Brook <paul@codesourcery.com>
16464 * config/arm/arm.c (arm_fpu_model): New variable.
16465 (arm_fload_abi): New variable.
16466 (target_fpe_name): Rename from target_fp_name.
16467 (target_fpu_name): New variable.
16468 (arm_is_cirrus): Remove.
16469 (fpu_desc): New struct.
16470 (all_fpus): Define.
16471 (pf_model_for_fpu): Define.
16472 (all_loat_abis): Define.
16473 (arm_override_options): Set fp arch flags based on -mfpu=
16475 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16476 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16477 (*): Use new TARGET_* flags.
16478 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16479 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16480 (TARGET_SOFT_FLOAT): Ditto.
16481 (TARGET_SOFT_FLOAT_ABI): New.
16482 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16484 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16485 (TARGET_OPTIONS): Add -mfpu=.
16486 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16487 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16488 (arm_pf_model): Define.
16489 (arm_float_abi_type): Define.
16490 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16491 * config/arm/arm.md: Use new TARGET_* flags.
16492 * config/arm/cirrus.md: Ditto.
16493 * config/arm/fpa.md: Ditto.
16494 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16495 * config/arm/semi.h (ASM_SPEC): Ditto.
16496 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16497 (FPUTYPE_DEFAULT): Set to VFP.
16498 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16500 2003-11-22 Phil Edwards <phil@codesourcery.com>
16503 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16504 'bx' instead of 'b' to avoid branch range restrictions. Output
16505 the thunk immediately before the thunked-to function.
16506 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16507 .thumb_func if a thunk is being generated. Emit .code 16 along
16508 with .thumb_func if a thunk is not being generated.
16510 2003-11-15 Nicolas Pitre <nico@cam.org>
16512 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16513 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16514 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16515 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16516 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16518 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16519 Ian Lance Taylor <ian@wasabisystems.com>
16521 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16522 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16524 2003-11-05 Phil Edwards <phil@codesourcery.com>
16526 * config/arm/arm.md (insn): Add new V6 instruction names.
16527 (generic_sched): New attr.
16528 * config/arm/arm-generic.md: Use generic_sched here.
16529 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16530 stages of pipeline. Adjust latency counts accordingly.
16531 * config/arm/arm1136jfs.md: New file.
16533 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16535 * config/arm/arm.h (processor_type): New enumeration type.
16536 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16537 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16538 (CPP_CPU_ARCH_SPEC): Likewise.
16539 * config/arm/arm.c (arm_tune): New variable.
16540 (all_cores): Use cores.def.
16541 (all_architectures): Add representative processor.
16542 (arm_override_options): Restructure way in which tuning
16543 information is deduced.
16544 * arm.md: Update "insn" and "type" attributes throughout.
16545 (insn): New attribute.
16546 (type): Compute "mult" from "insn" attribute. Add load2,
16547 load3, load4 alternatives.
16548 (arm automaton): Move to arm-generic.md.
16549 * config/arm/arm-cores.def: New file.
16550 * config/arm/arm-generic.md: Likewise.
16551 * config/arm/arm1026ejs.md: Likewise.
16553 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16555 * doc/invoke.texi (SPARC options): Remove -mflat and
16556 all -mxxx (xxx:chip) options.
16557 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16558 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16559 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16560 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16561 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16562 * config/sparc/sparc.c: Likewise.
16563 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16564 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16565 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16566 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16567 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16568 (sparc_flat_must_save_register_p): Likewise.
16569 (sparc_flat_compute_frame_size): Likewise.
16570 (sparc_flat_save_restore): Likewise.
16571 (sparc_flat_function_prologue): Likewise.
16572 (sparc_flat_function_epilogue): Likewise.
16573 (sparc_flat_epilogue_delay_slots): Likewise.
16574 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16575 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16576 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16577 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16578 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16579 (CONDITIONAL_REGISTER_USAGE): Likewise.
16580 (FRAME_POINTER_REQUIRED): Likewise.
16581 (INITIAL_ELIMINATION_OFFSET): Likewise.
16582 (BASE_RETURN_VALUE_REG): Likewise.
16583 (BASE_OUTGOING_VALUE_REG): Likewise.
16584 (BASE_PASSING_ARG_REG): Likewise.
16585 (BASE_INCOMING_ARG_REG): Likewise.
16586 (INCOMING_REGNO): Likewise.
16587 (OUTGOING_REGNO): Likewise.
16588 (LOCAL_REGNO): Likewise.
16589 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16590 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16591 (EPILOGUE_USES): Likewise.
16592 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16593 ("flat" attribute): Delete.
16594 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16596 (call followed by jump define_peephole's): Delete.
16597 (exception_receiver): Likewise.
16598 (builtin_setjmp_receiver): Likewise.
16599 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16601 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16605 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16607 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16608 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16609 Include langhooks.h. Replace c_common_truthvalue_conversion
16610 with the truthvalue_conversion language hook throughout.
16611 (expr_no_commas): Call default_conversion before save_expr
16612 for the first term of the production 'x ? : y'.
16613 * c-common.c (c_common_truthvalue_conversion): Remove
16614 obsolete block. Invoke recursively the hook instead
16616 * c-convert.c (convert): handle ERROR_MARK_NODE.
16617 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16618 returned by the truthvalue_conversion language hook.
16619 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16620 c_objc_common_truthvalue_conversion.
16621 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16623 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16624 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16625 c_objc_common_truthvalue_conversion.
16627 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16629 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16631 (LIBCALL_VALUE): Likewise.
16632 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16633 gen_rtx_CC0 instead of gen_rtx.
16634 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16635 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16636 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16638 (m68hc11_emit_logical): Likewise.
16640 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16642 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16643 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16644 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16645 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16646 config/mips/mips.md, config/mmix/mmix.c,
16647 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16648 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16649 config/rs6000/altivec.md, config/s390/s390.c,
16650 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16651 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16652 Use const0_rtx instead of GEN_INT (0). Do the same for other
16653 constants that are readily available.
16655 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16657 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16658 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16659 instead of GEN_INT (0). Do the same for other constants that
16660 are readily available.
16662 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16664 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16666 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16667 instead of gen_rtx.
16668 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16670 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16671 gen_rtx_ASHIFT instead of gen_rtx.
16672 (udivmodqi4): Likewise.
16674 2004-02-02 Richard Henderson <rth@redhat.com>
16677 * expr.c (store_expr): Use force_operand before emit_move_insn.
16679 2004-02-02 Jeff Law <law@redhat.com>
16680 Roger Sayle <roger@eyesopen.com>
16682 * tree.c (commutative_tree_code, associative_tree_code): New
16684 (iterative_hash_expr): Use commutative_tree_code.
16685 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16686 * fold-const.c (operand_equal_p): Use commutative_tree_code
16687 rather than inlining the commutativity check.
16690 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16692 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16693 * config/frv/frv-protos.h: Remove the prototype for
16694 frv_function_arg_keep_as_reference.
16695 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16697 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16698 * config/stormy16/stormy16.h: Remove the commented-out
16699 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16701 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16704 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16705 for retaddr_column.
16707 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16709 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16712 2004-02-02 Eric Christopher <echristo@redhat.com>
16713 Zack Weinberg <zack@codesourcery.com>
16715 * c-opts.c (c_common_handle_option): Add -finput-charset.
16717 * cppcharset.c (one_iso88591_to_utf8): Remove.
16718 (convert_iso88591_utf8): Ditto.
16719 (conversion_tab): Remove 8859-1 converter.
16720 (_cpp_input_to_utf8): Remove.
16721 (_cpp_init_iconv_buffer): Ditto.
16722 (_cpp_close_iconv_buffer): Ditto.
16723 (_cpp_convert_input): New function.
16724 (_cpp_default_encoding): Ditto.
16725 * cpphash.h: Add/remove prototypes for above.
16726 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16727 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16728 for narrow execution and input character sets.
16729 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16730 * doc/cppopts.texi: Document -finput-charset.
16732 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16734 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16735 against FIRST_PSEUDO_REGISTER.
16737 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16739 * doc/invoke.texi (SPARC options): Further improve.
16741 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16743 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16744 config/h8300/h8300.c, config/ip2k/ip2k.md,
16745 config/iq2000/iq2000.c, config/mips/mips.c,
16746 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16747 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16748 config/v850/v850.md: Fix indentation.
16750 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16752 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16753 arguments on a 16-byte boundary in the parameter array if ARCH64.
16754 Split handling of TFmode.
16756 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16758 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16759 Don't test CONSTANT_P (x).
16760 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16761 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16762 Fix misindentation.
16764 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16766 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16768 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16770 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16771 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16772 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16773 config/iq2000/iq2000.c, config/m32r/m32r.c,
16774 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16775 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16776 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16777 config/stormy16/stormy16.c, config/v850/v850.md,
16778 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16780 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16782 * config/mcore/mcore.c (block_move_sequence): Replace
16783 gen_rtx_CONST_INT with GEN_INT.
16785 2004-02-02 Jan Hubicka <jh@suse.cz>
16787 * alias.c (record_set): Use hard_regno_nregs.
16788 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16789 * builtins.c (apply_args_size): Likewise.
16790 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16791 mark_set_regs, add_stored_regs, mark_referenced_regs,
16792 insert_restore, insert_save, insert_one_insn): Likewise.
16793 * cfgcleanup.c: Include regs.h
16794 (mark_effect, mentions_nonequal_regs): Likewise.
16795 * cfgrtl.c (mark_killed_regs): Likewise
16796 * combine.c (update_table_tick, record_value_for_reg,
16797 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16798 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16799 reg_bitfield_target_p, distribute_notes): Likewise.
16800 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16801 exp_equiv_p, cse_insn): Likewise.
16802 * cselib.c (cselib_lookup): Likewise.
16803 (cselib_invalidate_regno, cselib_record_set): Likewise.
16804 * df.c (df_ref_record): Likewise.
16805 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16807 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16808 count_or_remove_death_notes_bb): Likewise.
16809 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16810 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16811 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16812 * integrate.c (mark_stores): Likewise.
16813 * jump.c (delete_prior_computation): Likewise.
16814 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16815 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16816 * loop.c (LOOP_REGNO_NREGS): Likewise.
16817 * postreload.c (reload_combine, reload_combine_note_store,
16818 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16819 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16820 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16821 try_recolor_web, insert_coalesced_conflicts, check_colors,
16822 break_precolored_alias): Likewise.
16823 * ra-debug.c: Include regs.h
16824 (ra_print_rtx_object): Likewise.
16825 * ra-rewrite (choose_spill_colors): Likewise.
16826 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16827 * ra.c (init_ra): Likewise.
16828 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16829 peep2_find_free_register): Likewise.
16830 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16831 * regclass.c (hard_regno_nregs): New array.
16832 (init_reg_modes_once): Initialize it.
16833 (choose_hard_reg_mode): Use it.
16834 (record_reg_classes): Likewise.
16835 * regmove.c (mark_flags_life_zones): Likewise.
16836 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16837 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16838 copy_value, maybe_mode_change, find_oldest_value_reg,
16839 copyprop_hardreg_forward_1):
16840 * regs.h (hard_regno_nregs): Declare.
16841 * realod.c (reload_inner_reg_of_subreg): Use it.
16842 (push_reload, combine_reloads, find_dummy_reload,
16843 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16844 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16845 reload_adjust_reg_for_mode): Likewise.
16846 * reload1.c (compute_use_by_pseudos, count_pseudo,
16847 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16848 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16849 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16850 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16851 delete_output_reload): Likewise.
16852 * resource.c (update_live_status, mark_referenced_resources,
16853 mark_set_resources, mark_target_live_regs): Likewise.
16854 * rtlanal.c: Include regs.h
16855 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16856 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16857 subreg_regno_offset, subreg_offset_representable_p,
16858 hoist_test_store): Likewise.
16859 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16860 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16861 * stmt.c: Include regs.h
16862 (decl_conflicts_with_clobbers_p): Likewise.
16863 * varasm.c (make_decl_rtl): Likewise.
16864 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16866 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16868 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16869 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16870 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16871 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16872 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16873 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16874 config/iq2000/iq2000.h, config/m32r/m32r.c,
16875 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16876 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16877 config/mcore/mcore.c, config/mcore/mcore.h,
16878 config/mcore/mcore.md, config/mips/mips.c,
16879 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16880 config/rs6000/rs6000.c, config/s390/s390.c,
16881 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16882 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16883 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16885 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16887 * config/h8300/h8300.md (two peephole2's): New.
16889 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16891 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16892 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16893 (ASM_CPU_SPEC): Likewise
16894 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16895 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16897 2004-02-01 Roger Sayle <roger@eyesopen.com>
16899 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16900 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16901 (expand_builtin): Always call expand_builtin_pow.
16903 2004-02-01 Roger Sayle <roger@eyesopen.com>
16905 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16906 BUILT_IN_SIGNBITL): New GCC builtins.
16907 * builtins.c (expand_builtin_signbit): New function to RTL expand
16908 calls to signbit, signbitf and signbitl as inline intrinsics.
16909 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16910 (fold_builtin_signbit): New function to perform constant folding
16911 of signbit, signbitf and signbitl.
16912 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16914 * doc/extend.texi: Document new signbit{,f,l} builtins.
16916 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16918 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16920 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16922 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16923 "mips_const_double_ok" and "simple_memory_operand", which were
16924 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16925 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16926 for removal of simple_memory_operand.
16928 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16930 * config/c4x/c4x.md: Use GEN_INT instead of
16931 gen_rtx (CONST_INT, ...).
16933 2004-01-31 Richard Henderson <rth@redhat.com>
16935 * varasm.c (output_constant_pool): Don't zap the pool.
16937 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16939 * genrecog.c (decision_type): Add DT_const_int.
16940 (write_cond) [DT_const_int]: Print a comparison against small
16942 (write_node): Simplify comparisons against small constants
16943 before printing tests.
16945 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16947 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16948 instead of gen_rtx_CONST_INT.
16950 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16952 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16953 instead of gen_rtx_CONST_INT.
16955 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16957 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16958 hook_bool_CUMULATIVE_ARGS_false.
16959 * targhooks.c (default_strict_argument_naming): Rename to
16960 hook_bool_CUMULATIVE_ARGS_false.
16961 * targhooks.h: Update the prototype for
16962 default_strict_argument_naming.
16964 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16966 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16967 * config/sh/sh.h: Likewise.
16968 * config/sh/sh.md: Likewise.
16970 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16972 * doc/invoke.texi (SPARC options): Restructure and update.
16974 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16976 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16977 STRICT_ARGUMENT_NAMING): Poison.
16978 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16979 hook_bool_tree_false.
16980 * targhooks.c (default_promote_function_args): Remove.
16981 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16982 Don't check incoming.
16983 (default_strict_argument_naming): Don't use
16984 STRICT_ARGUMENT_NAMING.
16985 * targhooks.h: Remove the prototype for
16986 default_promote_function_args.
16988 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16990 * config/i386/i386-protos.h: Remove the prototype for
16991 ix86_setup_incoming_varargs.
16992 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16993 (ix86_setup_incoming_varargs): Make it static.
16994 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16996 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16998 * alloc-pool.c: Fix comment typos.
16999 * builtin-types.def: Likewise.
17000 * builtins.def: Likewise.
17001 * c-pretty-print.c: Likewise.
17003 * reload1.c: Likewise.
17005 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17007 * doc/invoke.texi: Follow spelling conventions.
17008 * doc/tm.texi: Likewise.
17010 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17012 * doc/install.texi: Fix typos.
17013 * doc/invoke.texi: Likewise.
17015 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17017 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
17018 registers as pointers.
17019 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
17021 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
17023 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
17024 and restore it to gen_lowpart_general on exit.
17025 (gen_lowpart_for_combine): Adjust all callers to go through
17027 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
17028 and restore it to gen_lowpart_general on exit.
17029 (gen_lowpart_if_possible): Adjust all callers to go through
17031 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
17032 (gen_lowpart): Declare as pointer to function, initialized to
17033 gen_lowpart_general.
17034 * rtl.h (gen_lowpart): Declare as pointer to function.
17036 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17038 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17039 * calls.c: Likewise.
17040 * emit-rtl.c: Likewise.
17041 * function.c: Likewise.
17042 * reload1.c: Likewise.
17043 * config/i386/cygming.h: Likewise.
17044 * config/i386/i386.c: Likewise.
17045 * config/i386/winnt.c: Likewise.
17047 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
17050 * doc/install.texi: document --enable-__cxa_atexit option.
17051 * configure.ac: Disable __cxa_atexit if not supported.
17052 * configure: Regenerate.
17054 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
17056 * ggc-zone.c (ggc_free): New function.
17058 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17060 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
17061 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
17062 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
17063 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
17064 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
17065 config/alpha/alpha.c, config/alpha/alpha.h,
17066 config/alpha/alpha.md, config/alpha/unicosmk.h,
17067 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
17068 config/c4x/c4x-protos.h, config/c4x/c4x.md,
17069 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
17070 config/frv/frvend.c, config/i386/cygming.h,
17071 config/i386/djgpp.h, config/i386/emmintrin.h,
17072 config/i386/gthr-win32.c, config/i386/i386-interix.h,
17073 config/i386/i386-protos.h, config/i386/openbsd.h,
17074 config/i386/winnt.c, config/i386/xm-mingw32.h,
17075 config/i386/xmmintrin.h, config/ia64/ia64.md,
17076 config/iq2000/iq2000.md, config/m32r/m32r.md,
17077 config/m68k/m68k.md, config/mcore/mcore-elf.h,
17078 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
17079 config/mips/iris5gas.h, config/mips/iris6.h,
17080 config/mips/iris6gas.h, config/mips/linux.h,
17081 config/mips/mips.md, config/mips/netbsd.h,
17082 config/mips/openbsd.h, config/mips/windiss.h,
17083 config/pa/fptr.c, config/rs6000/aix.h,
17084 config/rs6000/altivec.h, config/rs6000/darwin.h,
17085 config/rs6000/xcoff.h, config/s390/s390-protos.h,
17086 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
17087 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
17088 config/sparc/sol2.h: Update copyright.
17090 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
17092 * Makefile.in (abs_docdir, abs_srcdir): Define.
17093 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
17095 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17097 * genconfig.c (main): Have CC0_P check its operand even on a
17098 target without cc0.
17100 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17102 * config/alpha/alpha.c: Remove mentions of deprecates macros
17103 in comments, remove some target-independent comments about target
17104 macros, and/or add minimal function comments for target hook
17106 * config/avr/avr.c: Likewise.
17107 * config/ia64/ia64.h: Likewise.
17108 * config/ip2k/ip2k.c: Likewise.
17109 * config/iq2000/iq2000.c: Likewise.
17110 * config/m32r/m32r.h: Likewise.
17111 * config/m68hc11/m68hc11.c: Likewise.
17112 * config/mcore/mcore.c: Likewise.
17113 * config/mmix/mmix.c: Likewise.
17114 * config/mn10300/mn10300.c: Likewise.
17115 * config/pa/pa.c: Likewise.
17116 * config/pdp11/pdp11.c: Likewise.
17117 * config/rs6000/rs6000.h: Likewise.
17118 * config/sh/sh.c: Likewise.
17119 * config/sh/sh.h: Likewise.
17120 * config/sparc/sparc.c: Likewise.
17121 * config/sparc/sparc.h: Likewise.
17122 * config/stormy16/stormy16.c: Likewise.
17123 * config/xtensa/xtensa.c: Likewise.
17125 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17127 PR optimization/12147
17128 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
17129 RELOAD_FOR_OPADDR_ADDR.
17130 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
17131 might be reused as RELOAD_FOR_OPADDR_ADDR register.
17133 2004-01-30 Jan Hubicka <jh@suse.cz>
17135 * reload.c (get_secondary_mem): Fix updating of
17136 secondary_memlocs_elim_used.
17138 2004-01-30 Richard Henderson <rth@redhat.com>
17140 * varasm.c (struct rtx_const, struct pool_constant): Remove.
17141 (MAX_RTX_HASH_TABLE): Remove.
17142 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
17143 (first_pool, last_pool, pool_offset): Remove.
17144 (struct rtx_constant_pool): Split out from ...
17145 (struct varasm_status): ... here. Reference one via pointer.
17146 (struct constant_descriptor_rtx): Merge struct pool_constant.
17148 (decode_rtx_const): Remove.
17149 (const_hash_rtx, compare_constant_rtx): Remove.
17150 (record_constant_rtx): Remove.
17151 (const_desc_rtx_hash, const_desc_rtx_eq): New.
17152 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
17153 (const_rtx_hash_1, const_rtx_hash): New.
17154 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
17155 (simplify_subtraction): Use simplify_rtx.
17156 (force_const_mem): Rewrite to use new data structures.
17157 (find_pool_constant): Likewise.
17158 (get_pool_constant, get_pool_constant_mark,
17159 get_pool_constant_for_function, get_pool_mode,
17160 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
17161 (output_constant_pool_2): Split out from output_constant_pool.
17162 (output_constant_pool_1): Likewise. Use new pool datastructures.
17163 (output_constant_pool): Zap entire pool datastructure.
17164 (mark_constant): Use new pool datastructures.
17165 (mark_constants): Use for_each_rtx.
17166 (mark_constant_pool): Use new pool datastructures.
17168 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
17170 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
17171 Copy operands[1] to pseudo for simplify_gen_subreg.
17173 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17175 * gcse.c (bypass_block): Fix a typo in the previous check-in
17178 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
17180 * toplev.c: Include alloc-pool.h.
17181 * Makefile.in (toplev.c): Update dependencies.
17183 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17185 * combine.c (simplify_shift_const, case XOR): Be careful when
17186 commuting XOR with ASHIFTRT.
17188 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17189 Eric Botcazou <ebotcazou@libertysurf.fr>
17191 * config/sparc/sparc-protos.h: Remove the prototype for
17192 sparc_builtin_saveregs.
17193 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17194 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17195 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17196 (TARGET_STRUCT_VALUE_RTX): Likewise.
17197 (TARGET_RETURN_IN_MEMORY): Likewise.
17198 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17199 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17200 (sparc_builtin_saveregs): Make it static.
17201 (sparc_promote_prototypes): New.
17202 (sparc_struct_value_rtx): Likewise.
17203 (sparc_return_in_memory): Likewise.
17204 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
17205 (PROMOTE_FUNCTION_RETURN): Likewise.
17206 (RETURN_IN_MEMORY): Likewise.
17207 (STRUCT_VALUE): Likewise.
17208 (STRUCT_VALUE_INCOMING): Likewise.
17209 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17210 (STRICT_ARGUMENT_NAMING): Likewise.
17211 (PROMOTE_PROTOTYPES): Likewise.
17213 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
17215 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17218 * varasm.c (const_hash_1) <STRING_CST>: Use the
17219 address to compute the hash value if flag_writable_strings.
17220 (compare_constant) <STRING_CST>: Compare the addresses
17221 if flag_writable_strings.
17222 (build_constant_desc): Do not copy the expression for a
17223 STRING_CST if flag_writable_strings.
17225 2004-01-30 Jan Hubicka <jh@suse.cz>
17227 * alloc-pool.c: Include hashtab.h
17228 (alloc_pool_descriptor): New structure
17229 (alloc_pool_hash): New global variable.
17230 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
17231 (create_alloc_pool): Update statistics.
17232 (free_alloc_pool): Likewise.
17233 (pool_alloc): Likewise.
17234 (output_info): New structure
17235 (print_statistics, dump_alloc_pool_statistics): New function.
17236 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
17237 (dump_alloc_pool_statistics): Declare.
17238 * toplev.c (finalize): Dump statistics.
17240 * reload.c (secondary_memlocs_elim_used): New static variable.
17241 (get_secondary_mem): Update it.
17242 (find_reloads): Use it.
17244 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
17246 * toplev.c: Fix broken checkin of 2003-12-30, again.
17248 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17250 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
17251 s390*-*-* targets by specifying a 'nop' insn.
17252 * configure: Regenerate.
17254 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17257 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
17259 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17261 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
17262 of addr when creating MEM copy.
17264 2004-01-29 Devang Patel <dpatel@apple.com>
17266 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
17268 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17271 * reload.c (find_reloads): Only support one pair of commutative
17274 2004-01-29 Roger Sayle <roger@eyesopen.com>
17277 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
17278 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
17281 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17283 * config/frv/frv.c: Don't mention deprecated macros in
17284 comments. Remove some target-independent comments about
17286 * config/frv/frv.h: Likewise.
17288 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17290 * cfghooks.c (split_block): Set probability and count of the
17293 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
17295 * dwarf2out.c (struct die_struct): Added field decl_id.
17296 (decl_die_table): Changed to hash table.
17297 (decl_die_table_allocated): Deleted.
17298 (decl_die_table_in_use): Deleted.
17299 (DECL_DIE_TABLE_INCREMENT): Deleted.
17300 (decl_die_table_hash): New function.
17301 (decl_die_table_eq): New function.
17302 (lookup_decl_die): Lookup in a hash table.
17303 (equate_decl_number_to_die): Insert into a hash table.
17304 (dwarf2out_init): Init hash table decl_die_table.
17306 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17308 PR optimization/13424
17309 * expr.c (store_constructor): Revert 2003-12-03 change.
17311 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
17312 expected before returning early. Avoid sharing RTL if they
17313 need to be changed.
17315 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
17316 handling so that memory attributes are preserved. Don't call
17317 ix86_set_move_mem_attrs.
17318 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
17319 (ix86_expand_clrstr): Rename src argument to
17320 dst. Rework rep_stos and strset handling so that memory attributes
17322 (ix86_expand_strlen): Pass src argument to
17323 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
17324 memory attributes are preserved.
17325 (ix86_expand_strlensi_unroll_1): Add src argument. Use
17326 change_address instead of gen_rtx_MEM.
17327 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
17329 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
17330 strmovqi, strmovqi_rex64): Remove.
17331 (rep_mov*, strmov*): Prefix insn names with *.
17332 (strset, strset_singleop, rep_stos): New expanders.
17333 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
17334 strsetqi, strsetqi_rex64): Remove.
17335 (rep_stos*, strset*): Prefix insn names with *.
17336 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17338 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17340 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17341 Prefix insn names with *.
17342 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17343 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17344 (strlenqi_1): New expander.
17345 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17347 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17349 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17350 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17351 verify_flow_info): Declaration removed.
17352 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17353 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17354 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17355 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17356 instead of delete_block.
17357 * cfghooks.c: Include timevar.h and toplev.h.
17358 (cfg_hooks): Define here.
17359 (verify_flow_info, dump_bb): Moved from cfg.c.
17360 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17361 split_block, split_block_after_labels, move_block_after,
17362 delete_basic_block, split_edge, create_basic_block,
17363 create_empty_bb, can_merge_blocks_p, merge_blocks,
17364 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17366 * cfghooks.h (struct cfg_hooks): Added fields name,
17367 make_forwarder_block, tidy_fallthru_edge and
17368 move_block_after. Changed type of verify_flow_info, dump_bb,
17369 split_block fields. Renamed cfgh_split_edge and delete_block
17371 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17372 split_block, delete_block, split_edge, create_basic_block,
17373 can_merge_blocks_p, merge_blocks): Macros removed.
17374 (cfg_hooks): Do not export.
17375 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17376 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17377 move_block_after, delete_basic_block, split_edge, create_basic_block,
17378 create_empty_bb, can_merge_blocks_p, merge_blocks,
17379 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17381 (cfg_layout_rtl_cfg_hooks): Declare.
17382 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17384 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17385 (redirect_edge_with_latch_update): Removed.
17386 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17387 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17388 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17389 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17390 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17391 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17393 (rtl_create_basic_block): Coding style fix.
17394 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17395 rtl_make_forwarder_block): New functions.
17396 (update_cfg_after_block_merging): Removed.
17397 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17398 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17400 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17401 find_if_case_2): Don't update dominators.
17402 * timevar.def (TV_CFG_VERIFY): New.
17403 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17404 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17405 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17406 (remove_bbs): Don't call remove_bbs.
17407 (create_preheader): Use make_forwarder_block.
17408 (mfb_keep_just, mfb_update_loops): New static functions.
17410 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17412 * config/avr/avr.h: Remove target-independent comments about
17415 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17417 * timevar.c (timevar_print): Mention when checking is enabled.
17419 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17421 * c-lex.c (c_lex): Rename to...
17422 (c_lex_with_flags): Add new parameter to get CPP flags.
17423 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17424 * c-pragma.h (c_lex_with_flags): Declare.
17426 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17428 * config/mcore/mcore.c (mcore_external_libcall): Add a
17430 (mcore_return_in_memory): Likewise.
17432 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17434 * config/mcore/mcore-protos.h: Remove the prototype for
17435 mcore_setup_incoming_varargs.
17436 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17437 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17438 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17439 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17440 (TARGET_STRUCT_VALUE_RTX): Likewise.
17441 (TARGET_RETURN_IN_MEMORY): Likewise.
17442 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17443 (mcore_setup_incoming_varargs): Make it static. Receive the
17444 first argument by reference. Add argument second_time.
17445 (mcore_external_libcall): New.
17446 (mcore_return_in_memory): Likewise.
17447 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17448 (PROMOTE_FUNCTION_RETURN): Likewise.
17449 (STRUCT_VALUE): Likewise.
17450 (RETURN_IN_MEMORY): Likewise.
17451 (SETUP_INCOMING_VARARGS): Likewise.
17452 (PROMOTE_PROTOTYPES): Likewise.
17453 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17455 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17457 * config/m32r/m32r-protos.h: Remove the prototype for
17458 m32r_setup_incoming_varargs.
17459 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17460 (TARGET_STRUCT_VALUE_RTX): Likewise.
17461 (TARGET_RETURN_IN_MEMORY): Likewise.
17462 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17463 (m32r_return_in_memory): New.
17464 (m32r_setup_incoming_varargs): Make it static.
17465 * config/m32r/m32r.h: Remove #undef of
17466 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17467 definitions of PROMOTE_FUNCTION_ARGS and
17468 PROMOTE_FUNCTION_RETURN.
17469 (PROMOTE_PROTOTYPES): Remove.
17470 (RETURN_IN_MEMORY): Likewise.
17471 (STRUCT_VALUE): Likewise.
17473 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17475 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17476 (TARGET_STRUCT_VALUE_RTX): Likewise.
17477 (m68k_struct_value_rtx): Likewise.
17478 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17479 STRUCT_VALUE_REGNUM.
17480 (PROMOTE_PROTOTYPES): Remove.
17481 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17482 STRUCT_VALUE_REGNUM.
17483 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17484 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17486 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17488 * config/stormy16/stormy16.c
17489 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17490 TARGET_BUILD_BUILTIN_VA_LIST.
17492 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17494 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17495 (TARGET_STRUCT_VALUE_RTX): Likewise.
17496 (TARGET_RETURN_IN_MEMORY): Likewise.
17497 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17498 (v850_return_in_memory): Likewise.
17499 (v850_setup_incoming_varargs): Likewise.
17500 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17501 (SETUP_INCOMING_VARARGS): Likewise.
17502 (RETURN_IN_MEMORY): Likewise.
17503 (STRUCT_VALUE): Likewise.
17505 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17507 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17508 (fr30_setup_incoming_varargs): Don't use
17509 STRICT_ARGUMENT_NAMING.
17510 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17511 (STRICT_ARGUMENT_NAMING): Likewise.
17513 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17515 * config/frv/frv-protos.h: Remove the prototype for
17516 frv_expand_builtin_saveregs.
17517 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17518 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17519 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17520 STRUCT_VALUE_REGNUM.
17521 (frv_expand_builtin_saveregs): Make it static.
17522 (frv_struct_value_rtx): New.
17523 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17525 2004-01-29 Jan Hubicka <jh@suse.cz>
17528 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17530 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17531 for functions that will be only inlined.
17532 (cgraph_mark_function_to_output): Likewise.
17533 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17534 do not clear function body.
17535 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17536 (tree_rest_of_compilation): Reorganize the logic releasing function
17537 body to use callgraph datastructure.
17539 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17541 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17542 to register_operand.
17544 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17546 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17547 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17548 match_operand expressions so that all match_dups appear
17549 lexically after their corresponding match_operands.
17551 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17553 * config/h8300/h8300.c (WORD_REG_USED): Use
17554 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17555 (compute_saved_regs): Likewise.
17556 (h8300_expand_prologue): Likewise. Allocate locals after
17558 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17559 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17561 (h8300_initial_elimination_offset): Adjust for the new frame
17562 layout, which swaps flips the order of locals and saved
17564 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17565 (HARD_FRAME_POINTER_REGNUM): New.
17566 (ELIMINABLE_REGS): Add an elimination rule from
17567 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17568 (REGISTER_NAMES): Add fp.
17569 * config/h8300/h8300.md (FP_REG): Change to 11.
17572 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17574 * genrecog.c (write_node): Remove a useless local variable.
17576 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17578 * Makefile.in (options.c options.h): Use stamp file s-options to
17579 avoid unnecessary rebuilds.
17580 (options.o): New target listing dependencies.
17581 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17582 (STAGESTUFF): Add s-gtyp-gen.
17584 2004-01-28 Richard Henderson <rth@redhat.com>
17586 * ggc.h (ggc_free): Declare.
17587 * ggc-common.c (ggc_realloc): Use it.
17588 * ggc-page.c: Remove lots of inline markers.
17589 (globals): Add free_object_list.
17591 (ggc_free, validate_free_objects): New.
17592 (poison_pages): Provide default.
17593 (ggc_collect): Call validate_free_objects; emit markers to
17596 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17597 Jim Wilson <wilson@specifixinc.com>
17599 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17600 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17602 (ia64_secondary_reload_class): Delete case GR_REGS.
17603 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17604 Do not allocate a scratch register.
17605 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17607 2004-01-28 Jan Hubicka <jh@suse.cz>
17609 * gcse.c (bypass_block): Prevent edges to be unified when we are
17610 about to emit compenstation code.
17612 2004-01-28 Nick Clifton <nickc@redhat.com>
17614 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17615 the setcwx insn into a register.
17617 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17619 * config/fp-bit.c (pack_d): When using paired doubles to implement
17620 a long double, round the high part separately.
17621 (unpack_d): Fix the case in which the high part is a power of two
17622 and the low part is a nonzero value of the opposite sign.
17624 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17626 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17627 (TARGET_STRUCT_VALUE_RTX): Likewise.
17628 (c4x_external_libcall): Likewise.
17629 (c4x_struct_value_rtx): Likewise.
17630 * config/c4x/c4x.h: Remove.
17631 (STRUCT_VALUE_REGNUM): Likewise.
17632 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17634 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17636 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17637 (TARGET_STRUCT_VALUE_RTX): Likewise.
17638 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17639 (STRUCT_VALUE): Likewise.
17640 (PROMOTE_PROTOTYPES): Likewise.
17642 2004-01-27 Roger Sayle <roger@eyesopen.com>
17644 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17645 CONST_INT before using INTVAL.
17647 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17649 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17650 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17651 frame if !TARGET_BACKCHAIN.
17652 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17654 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17656 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17658 * ia64.c (ia64_function_arg): When placing HFAs in integer
17659 registers, do not special case the mode used for complex
17660 types. Do not advance int_regs until the current register
17663 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17666 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17668 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17670 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17671 slow, unaligned loads and stores while debugging. Fix formatting.
17673 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17675 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17676 of computing wmode.
17677 (restore_stack_nonlocal): Same.
17679 2004-01-27 Devang Patel <dpatel@apple.com>
17681 * Makefile.in (dwarf2out.o): Depend on input.h
17682 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17683 imported_module_or_decl.
17684 (xcoff_debug_hooks): Same.
17685 * sdbout.c (sdb_debug_hooks): Same.
17686 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17687 * debug.c (do_nothing_debug_hooks): Same.
17688 (debug_nothing_tree_tree): New function.
17689 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17690 * dwarf2out.c: Include input.h.
17691 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17692 (remove_child_TAG): New function.
17693 (dwarf_tag_name): Handle DW_TAG_imported_module.
17694 (gen_subprogram_die): Equate decl number to declaration die. Do not
17695 remove all children dies while reusing declaration die for definition.
17696 Instead, selectively remove only formal parameters.
17697 (gen_variable_die): Equate variable decl to declaration die.
17698 (gen_field_die): Equate field decl to line number.
17699 (force_namespace_die): Replace it with ...
17700 (force_decl_die): ... this.
17701 (force_type_die): New function.
17702 (setup_namespace_context): Replace use of force_namespace_die() with
17704 (gen_namespace_die): Same.
17705 (dwarf2out_imported_module_or_decl): New function.
17707 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17709 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17710 on CQImode and CHImode incoming arguments in register a7.
17711 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17712 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17713 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17714 xtensa_copy_incoming_a7 before reload.
17716 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17718 * coverage.c (get_coverage_counts): Give a different message
17719 if flag_guess_branch_prob is set.
17720 * predict.c (counts_to_freqs): Return an int.
17721 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17722 calculate estimates.
17724 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17726 * config/iq2000/iq2000-protos.h: Remove the prototype for
17727 iq2000_setup_incoming_varargs.
17728 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17729 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17730 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17731 (TARGET_STRUCT_VALUE_RTX): Likewise.
17732 (TARGET_RETURN_IN_MEMORY): Likewise.
17733 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17734 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17735 (iq2000_return_in_memory): Likewise.
17736 (iq2000_setup_incoming_varargs): Make it static. Receive the
17737 first argument by reference.
17738 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17739 (PROMOTE_FUNCTION_RETURN): Likewise.
17740 (PROMOTE_PROTOTYPES): Likewise.
17741 (RETURN_IN_MEMORY): Likewise.
17742 (STRUCT_VALUE): Likewise.
17743 (SETUP_INCOMING_VARARGS): Likewise.
17744 (STRICT_ARGUMENT_NAMING): Likewise.
17746 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17748 * fixinc/fixinc.c (test_test): Initialize res.
17749 (start_flexer): Initialize pz_cmd_save.
17751 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17753 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17754 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17756 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17759 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17760 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17761 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17762 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17763 Possibly rename pattern for consistency.
17764 Remove ??? comments suggesting that this be done.
17765 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17767 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17768 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17769 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17770 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17773 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17775 * config/arm/arm.c (output_return_instruction): Only restore IP
17776 into SP if frame_pointer_needed.
17778 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17780 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17781 for SCmode and DCmode if ARCH32.
17782 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17783 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17785 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17787 (BASE_OUTGOING_VALUE_REG): Likewise.
17789 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17793 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17794 Forbid mode changes from SImode for lower FP regs if ARCH64.
17796 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17798 * Makefile.in (bt-load.o): Depend on except.h.
17799 * bt-load.c (except.h): #include.
17800 (compute_defs_uses_and_gen): If insn at end of BB can throw
17801 within this function, consider registers used by it unavailable for
17803 (move_btr_def): If insn at end of BB can throw, insert before rather
17806 * flags.h (flag_btr_bb_exclusive): Declare.
17807 * toplev.c (flag_btr_bb_exclusive): New variable.
17808 (f_options): Add btr-bb-exclusive.
17809 * bt-load.c (augment_live_range): Restore old behaviour if
17810 flag_btr_bb_exclusive is set.
17811 * common.opt: Add entry for -fbtr-bb-exclusive.
17812 * opts.c (common_handle_options): Same.
17813 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17815 * bt-load.c (btrs_live_at_end): New variable.
17816 (compute_defs_uses_and_gen): Compute its pointed-to array.
17817 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17818 (augment_live_range): When augmenting with a new dominator,
17819 use only its btrs_live_at_end set, but also add in the full set
17820 of the old dominator.
17821 (btr_def_live_range): Use btrs_live_at_end.
17822 (move_btr_def): Set other_btr_uses_before_def, and move new set
17823 to the end of the basic block, if appropriate.
17824 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17826 * bt-load.c (basic_block_freq): Remove outdated comment.
17828 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17830 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17831 (PREDICATE_CODES): Remove duplicate.
17832 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17833 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17834 (MASK_PROFILE_KERNEL): Adjust define.
17836 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17838 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17839 of long string literals from 32 bytes to sizeof (void *) when !-Os
17842 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17844 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17845 constant addresses in the normal mode.
17847 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17849 * system.h (CHAR_BITFIELD): Delete.
17850 (BOOL_BITFIELD): New.
17851 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17852 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17854 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17856 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17857 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17858 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17859 (TARGET_STRUCT_VALUE_RTX): Likewise.
17860 (TARGET_RETURN_IN_MEMORY): Likewise.
17861 (arc_return_in_memory): Likewise.
17862 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17863 (PROMOTE_FUNCTION_RETURN): Likewise.
17864 (RETURN_IN_MEMORY): Likewise.
17865 (STRUCT_VALUE): Likewise.
17867 2004-01-26 Richard Henderson <rth@redhat.com>
17869 * c-parse.in (extension): Use itype.
17870 (SAVE_EXT_FLAGS): Don't allocate a tree.
17871 (RESTORE_EXT_FLAGS): Don't read a tree.
17873 2004-01-26 Jan Hubicka <jh@suse.cz>
17875 * cselib.c (discard_useless_values): Clear out value pointer pointing
17876 to datastructure to be recycled.
17878 2004-01-25 Jan Hubicka <jh@suse.cz>
17880 * genextract.c (main): Do not output the memset when not checking.
17882 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17884 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17885 switch statement instead of a chain of if statements.
17887 2004-01-26 Jeff Law <law@redhat.com>
17889 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17890 acute accents for Petur Runolfsson's entry.
17892 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17894 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17895 (TARGET_RETURN_IN_MEMORY): Likewise.
17896 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17897 (RETURN_IN_MEMORY): Likewise.
17899 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17901 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17902 unaligned load/store into smaller loads and stores.
17904 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17906 * function.c (assign_parms): Do not assign
17907 long long argument to memory in prologue if
17908 is it loaded into register.
17910 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17912 PR middle-end/13779
17913 * expr.c (emit_group_load): split constant
17914 correctly into register components of PARALLEL insn.
17916 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17918 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17919 Use adjust_address_nv directly with appropriate mode.
17920 (restore_stack_nonlocal): Ditto.
17922 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17924 * config/xtensa/xtensa-protos.h: Remove the prototype for
17925 xtensa_builtin_saveregs.
17926 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17927 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17928 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17929 (TARGET_STRUCT_VALUE_RTX): Likewise.
17930 (TARGET_RETURN_IN_MEMORY): Likewise.
17931 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17932 (xtensa_builtin_saveregs): Make it static.
17933 (xtensa_return_in_memory): New.
17934 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17935 (PROMOTE_FUNCTION_RETURN): Likewise.
17936 (PROMOTE_PROTOTYPES): Likewise.
17937 (STRUCT_VALUE): Likewise.
17938 (RETURN_IN_MEMORY): Likewise.
17939 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17941 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17943 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17944 (arm_setup_incoming_varargs): Likewise.
17945 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17947 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17949 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17950 (cris_setup_incoming_varargs): Likewise.
17951 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17953 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17955 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17956 (ns32k_struct_value_rtx): Likewise.
17957 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17958 NS32K_STRUCT_VALUE_REGNUM.
17960 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17962 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17963 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17964 (TARGET_STRUCT_VALUE_RTX): Likewise.
17965 (arm_struct_value_rtx): Likewise.
17966 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17967 (STRUCT_VALUE): Likewise.
17968 (STRUCT_VALUE_REGNUM): Likewise.
17969 (PROMOTE_PROTOTYPES): Likewise.
17971 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17973 * config/ia64/ia64-protos.h: Remove the prototype for
17974 ia64_setup_incoming_varargs and ia64_return_in_memory.
17975 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17976 (TARGET_RETURN_IN_MEMORY): Likewise.
17977 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17978 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17979 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17980 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17981 (ia64_return_in_memory): Make it static. Change the return
17982 type to bool from int. Add an argument.
17983 (ia64_struct_value_rtx): New.
17984 * config/ia64/ia64.h: Remove commented-out definitions of
17985 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17986 PROMOTE_PROTOTYPES.
17987 (RETURN_IN_MEMORY): Remove.
17988 (STRUCT_VALUE_REGNUM): Likewise.
17989 (STRICT_ARGUMENT_NAMING): Likewise.
17991 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17994 * config/sparc/sparc.c (function_arg_union_value): New function.
17995 (function_arg): Use it to deal with unions.
17996 (function_value): Likewise. Define 'regbase' only for ARCH64.
17997 Replace a conditional statement by a simpler one.
17999 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
18001 * config/mips/mips.c (mips16_optimize_gp): Delete.
18002 (mips_reorg): Don't call it.
18004 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18006 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
18007 (floatunsqihf2): Remove operand 6.
18008 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
18010 (ldi_conditional, ldf_conditional): Validate operands.
18012 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18014 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
18015 (HAVE_GAS_HIDDEN): Undefine as interim measure.
18017 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18019 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
18020 memory references if TARGET_EXPOSE_LDP nonzero.
18022 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18024 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
18026 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18028 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
18029 invalid operand combinations.
18031 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18033 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
18034 c4x_legitimate_address_p. Fix post_modify check.
18036 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
18037 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
18039 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18041 * config/pa/pa-protos.h: Remove the prototype for
18042 hppa_builtin_saveregs. Add a prototype for
18043 pa_return_in_memory.
18044 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
18045 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18046 (TARGET_STRUCT_VALUE_RTX): Likewise.
18047 (TARGET_RETURN_IN_MEMORY): Likewise.
18048 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18049 (pa_struct_value_rtx): Likewise.
18050 (pa_return_in_memory): Likewise.
18051 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
18052 PA_STRUCT_VALUE_REGNUM.
18053 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
18054 (EXPAND_BUILTIN_SAVEREGS): Remove.
18055 (PROMOTE_PROTOTYPES): Likewise.
18056 (PROMOTE_FUNCTION_RETURN): Likewise.
18058 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18060 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
18061 (TARGET_STRUCT_VALUE_RTX): Likewise.
18062 (vax_struct_value_rtx): Likewise.
18063 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
18064 VAX_STRUCT_VALUE_REGNUM.
18065 (PROMOTE_PROTOTYPES): Remove.
18067 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18069 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
18071 2004-01-25 Chris Demetriou <cgd@broadcom.com>
18073 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
18074 and MIPS64 have HI/LO interlocks. Update comment.
18076 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18078 * config/stormy16/stormy16-protos.h: Remove the prototype for
18079 xstormy16_setup_incoming_varargs.
18080 * config/stormy16/stormy16.c
18081 (xstormy16_setup_incoming_varargs): Remove.
18082 (xstormy16_return_in_memory): New.
18083 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
18084 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18085 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18086 (TARGET_STRUCT_VALUE_RTX): Likewise.
18087 (TARGET_RETURN_IN_MEMORY): Likewise.
18088 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
18089 (PROMOTE_FUNCTION_RETURN): Likewise
18090 (PROMOTE_PROTOTYPES): Likewise
18091 (RETURN_IN_MEMORY): Likewise
18092 (STRUCT_VALUE): Likewise
18093 (SETUP_INCOMING_VARARGS): Likewise
18095 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18097 * config/mips/mips.c (mips_offset_within_object_p): New function.
18098 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
18099 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
18100 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
18102 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18104 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
18105 (PROMOTE_FUNCTION_RETURN): Likewise.
18107 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18109 * config/mn10300/mn10300-protos.h: Remove the prototype for
18110 mn10300_builtin_saveregs.
18111 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
18112 (TARGET_STRUCT_VALUE_RTX): Likewise.
18113 (TARGET_RETURN_IN_MEMORY): Likewise.
18114 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18115 (mn10300_return_in_memory): Likewise.
18116 (mn10300_builtin_saveregs): Make it static.
18117 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
18118 (RETURN_IN_MEMORY): Likewise.
18119 (STRUCT_VALUE): Likewise.
18120 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18122 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
18125 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
18127 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18129 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
18132 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18134 * config/i860/i860-protos.h: Remove the prototype for
18136 * config/i860/i860.c (i860_saveregs): Make it static.
18137 (i860_struct_value_rtx): New.
18138 (TARGET_STRUCT_VALUE_RTX): Likewise.
18139 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18140 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
18141 I860_STRUCT_VALUE_REGNUM.
18142 (EXPAND_BUILTIN_SAVEREGS): Remove.
18144 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18146 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
18147 (TARGET_RETURN_IN_MEMORY): Likewise.
18148 (m68hc11_struct_value_rtx): Likewise.
18149 (m68hc11_return_in_memory): Likewise.
18150 * config/m68hc11/m68hc11.h: Remove a commented-out definition
18151 of PROMOTE_PROTOTYPES.
18152 (RETURN_IN_MEMORY): Remove.
18153 (STRUCT_VALUE_REGNUM): Likewise.
18155 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18157 * config/mmix/mmix-protos.h: Remove the prototype for
18158 mmix_setup_incoming_varargs.
18159 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18160 (TARGET_STRUCT_VALUE_RTX): Likewise.
18161 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18162 (mmix_setup_incoming_varargs): Make it static.
18163 (mmix_struct_value_rtx): New.
18164 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
18165 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
18166 (STRUCT_VALUE_REGNUM): Remove.
18167 (SETUP_INCOMING_VARARGS): Likewise.
18169 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18171 * config/mips/mips-protos.h: Remove the prototypes for
18172 mips_setup_incoming_varargs and mips_return_in_memory.
18173 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18174 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18175 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18176 (TARGET_STRUCT_VALUE_RTX): Likewise.
18177 (TARGET_RETURN_IN_MEMORY): Likewise.
18178 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18179 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18180 (mips_setup_incoming_varargs): Match the prototype for
18181 TARGET_SETUP_INCOMING_VARARGS.
18182 (mips_return_in_memory): Make it static. Add argument fntype.
18183 (mips_strict_argument_naming): New.
18184 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
18185 (PROMOTE_FUNCTION_ARGS): Likewise.
18186 (PROMOTE_FUNCTION_RETURN): Likewise.
18187 (STRUCT_VALUE): Likewise.
18188 (RETURN_IN_MEMORY): Likewise.
18189 (SETUP_INCOMING_VARARGS): Likewise.
18190 (STRICT_ARGUMENT_NAMING): Likewise.
18192 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18194 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
18195 (TARGET_RETURN_IN_MEMORY): Likewise.
18196 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18197 (ip2k_return_in_memory): Likewise.
18198 (ip2k_setup_incoming_varargs): Likewise.
18199 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
18200 (STRUCT_VALUE): Likewise.
18201 (STRUCT_VALUE_INCOMING): Likewise.
18202 (SETUP_INCOMING_VARARGS): Likewise.
18204 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18206 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
18207 (TARGET_RETURN_IN_MEMORY): Likewise.
18208 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18209 (avr_return_in_memory): Remove.
18210 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
18211 (STRUCT_VALUE): Likewise.
18212 (STRUCT_VALUE_INCOMING): Likewise.
18213 (STRICT_ARGUMENT_NAMING): Likewise.
18215 2004-01-25 Jan Hubicka <jh@suse.cz>
18217 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
18219 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18221 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
18222 (mips_regno_mode_ok_for_base_p): Declare.
18223 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
18224 (FRAME_POINTER_REGNUM): Renumber to 78.
18225 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
18226 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
18227 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
18228 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
18229 (REG_MODE_OK_FOR_BASE_P): Likewise.
18230 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
18231 entry for 77 to "$arg" and entry for 78 to "$frame".
18232 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
18233 (mips_reg_mode_ok_for_base_p): Remove.
18234 (mips_regno_mode_ok_for_base_p): New function, derived from old
18235 BASE_REG_P macro. Don't enforce the mips16 stack pointer
18236 restrictions unless we're being strict.
18237 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
18239 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18241 * c-common.h: Fix comment typos.
18242 * c-decl.c: Likewise.
18243 * cgraphunit.c: Likewise.
18244 * combine.c: Likewise.
18245 * et-forest.c: Likewise.
18246 * flow.c: Likewise.
18247 * function.c: Likewise.
18248 * ifcvt.c: Likewise.
18249 * integrate.c: Likewise.
18250 * jump.c: Likewise.
18251 * postreload.c: Likewise.
18252 * varray.c: Likewise.
18254 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18256 * doc/frontends.texi: Update copyright.
18257 * doc/gcov.texi: Likewise.
18258 * doc/gty.texi: Likewise.
18259 * doc/sourcebuild.texi: Likewise.
18260 * doc/standards.texi: Likewise.
18262 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18265 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
18266 Remove movstrqi_small because it conflicts with movstrqi_large.
18268 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18270 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18271 (TARGET_STRUCT_VALUE_RTX): Likewise.
18272 (cris_struct_value_rtx): Likewise.
18273 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
18274 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
18275 STRUCT_VALUE_REGNUM.
18276 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
18278 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
18281 * cse.c (cse_cc_succs): Change the mode of the source expression
18282 as soon as decide we need a new mode. Don't permit changing modes
18283 if we found a match in a successor block.
18284 (cse_condition_code_reg): Save original mode of source expression
18285 so that we know whether we have to change the mode in other
18288 2004-01-24 Jan Hubicka <jh@suse.cz>
18290 * emit-rtl.c (change_address, adjust_address_1, offset_address,
18291 widen_memory_access): Return early when there is nothing to change.
18293 2004-01-24 Jakub Jelinek <jakub@redhat.com>
18295 * simplify-rtx.c (simplify_relational_operation): Don't
18296 simplify address == constant into address + -constant == 0.
18298 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18300 * gcc.c (process_command): Don't internationalize the
18302 * mips-tfile.c (main): Likewise.
18304 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
18306 * cse.c: (cse_cc_succs) Fix comparison warning.
18308 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18310 * config/h8300/h8300.md: Remove extraneous USE in expanders.
18312 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18314 * config/h8300/h8300-protos.h: Provide prototypes for
18315 h8300_legitimate_constant_p and h8300_legitimate_address_p.
18316 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
18317 (h8300_rtx_ok_for_base_p): Likewise.
18318 (h8300_legitimate_address_p): Likewise.
18319 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
18320 h8300_legitimate_constant_p.
18321 (RTX_OK_FOR_BASE_P): Remove.
18322 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
18324 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18326 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
18327 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
18328 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
18329 (REG_OK_FOR_BASE_STRICT_P): Likewise.
18330 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
18331 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
18332 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
18333 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
18335 2004-01-24 Jan Hubicka <jh@suse.cz>
18337 * cselib.c (remove_useless_values): Do not access discarded values.
18339 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18341 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18344 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18346 * recog.c: Fix a typo in copyright.
18348 2004-01-23 Andrew Pinski <apinski@apple.com>
18350 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18351 (call_value): Likewise.
18353 2004-01-23 Richard Henderson <rth@redhat.com>
18356 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18357 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18358 if SHIFT_COUNT_TRUNCATED is set.
18360 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18362 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18363 separate real and imaginary parts.
18364 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18366 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18369 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18372 2004-01-23 Jan Hubicka <jh@suse.cz>
18374 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18377 * alloc-pool.c (align_four): Kill.
18378 (create_alloc_pool): Align size to eight.
18379 (free_alloc_pool, free_pool): Invalidate deallocated data.
18381 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18384 * cse.c (cse_change_cc_mode): New static function.
18385 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18386 (cse_condition_code_reg): New function.
18387 * rtl.h (cse_condition_code_reg): Declare.
18388 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18389 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18390 cc_modes_compatible.
18391 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18392 (TARGET_CC_MODES_COMPATIBLE): Define.
18393 (TARGET_INITIALIZER): Add new initializers.
18394 * targhooks.c (default_cc_modes_compatible): New function.
18395 * targhooks.c (default_cc_modes_compatible): Declare.
18396 * hooks.c (hook_bool_intp_intp_false): New function.
18397 * hooks.h (hook_bool_intp_intp_false): Declare.
18398 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18399 (TARGET_CC_MODES_COMPATIBLE): Define.
18400 (ix86_fixed_condition_code_regs): New static function.
18401 (ix86_cc_modes_compatible): Likewise.
18402 * doc/tm.texi (Condition Code): Document new hooks.
18404 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18406 * fixinc/inclhack.def (bad_lval): Renamed to ...
18407 (alpha_bad_lval): ... this.
18409 Restrict to alpha*-dec-osf*.
18410 * fixinc/fixincl.x: Regenerate.
18411 * fixinc/tests/base/dirent.h: Remove, moving test ...
18412 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18414 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18417 * c-decl.c (diagnose_mismatched_decls): Also discard a
18418 built-in if we encounter an old-style definition with the
18421 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18423 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18424 set to default{32,64}.
18426 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18428 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18429 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18431 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18432 Olivier Hainque <hainque@act-europe.fr>
18434 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18435 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18437 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18439 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18440 size for minipool references.
18442 2004-01-23 Roger Sayle <roger@eyesopen.com>
18444 * real.c (real_floor, real_ceil): Tweak to allow input and output
18445 arguments to overlap.
18446 (real_round): New function to implement round(3m) semantics.
18447 * real.h (real_round): Prototype here.
18448 * builtins.c (fold_builtin_round): New function to constant fold
18449 round, roundf and roundl.
18450 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18452 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18454 PR optimization/13819
18455 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18456 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18457 (sh_handle_sp_switch_attribute): Remove warning.
18459 2004-01-23 Jan Hubicka <jh@suse.cz>
18461 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18463 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18465 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18466 may or may not return non-NIL.
18467 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18468 check CANNOT_CHANGE_MODE_CLASS
18470 2004-01-23 Jan Hubicka <jh@suse.cz>
18472 * basic-block.h (PROP_POSTRELOAD): New macro.
18473 (CLEANUP_LOG_LINKS): New.
18474 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18475 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18477 * cselib.c (value_pool): New.
18478 (new_cselib_val): Use pool.
18479 (cselib_init): Initialize value_pool
18480 (cselib_finish): Free pool.
18482 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18484 * config/sparc/sparc.c (scan_record_type): New function.
18485 (function_arg_slotno): Use it to determine which kinds of
18486 registers the record can be passed in.
18488 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18490 * config/pa/fptr.c: Fix old-style definition.
18492 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18494 PR optimization/13724
18495 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18496 represents the zero bits produced by a ZERO_EXTEND operation.
18498 2004-01-22 Roger Sayle <roger@eyesopen.com>
18500 PR optimization/13821
18501 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18502 correctly calculate the lowpart offset of the contracted subreg.
18504 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18506 * doc/invoke.texi (Optimize Options): Note that --param arguments
18507 are subject to change without notice.
18509 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18511 * config.gcc (mips-sgi-irix6*o32): Removed.
18512 * config/mips/iris6-o32-as.h: Likewise.
18513 * config/mips/iris6-o32-gas.h: Likewise.
18514 * config/mips/iris6-o32.h: Likewise.
18516 2004-01-22 Jan Hubicka <jh@suse.cz>
18518 * cfgcleanup.c (first_pass): New static variable.
18519 (try_forward_edges): Add work limiting check for threading.
18520 (try_crossjump_bb): Add work limiting check for crossjumping.
18521 (try_optimize_cfg): Maintain first pass variable.
18523 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18525 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18526 handles complex and vector modes.
18528 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18530 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18531 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18532 (STRICT): Likewise.
18534 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18536 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18537 (genrtl_for_stmt): Remove emit_nop calls.
18539 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18543 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18544 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18545 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18547 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18549 * config/arm/arm.c: Include "debug.h".
18550 (thumb_pushpop): Take two new arguments. Add some commentary.
18551 Output frame information when pushing.
18552 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18554 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18555 offset, and pass it to thumb_pushpop. Output CFI information.
18556 (thumb_expand_prologue): Add some frame-related markers and notes.
18558 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18560 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18562 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18563 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18565 2004-01-22 Roger Sayle <roger@eyesopen.com>
18566 Paolo Bonzini <bonzini@gnu.org>
18568 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18569 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18570 * rtl.h (subreg_lsb_1): Prototype here.
18571 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18574 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18576 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18577 macro need not be defined if jump-tables should contain
18578 relative addresses only when -fPIC or -fPIC is in effect.
18580 2004-01-22 Jan Hubicka <jh@suse.cz>
18582 * alias.c (reg_base_value): Turn into varray.
18583 (reg_base_value_size): Kill.
18584 (old_reg_base_value): New deletable varray.
18585 (alias_invariant_size): New variable.
18586 (REG_BASE_VALUE): Update to use varray.
18587 (find_base_value): Likewise.
18588 (record_set): Likewise.
18589 (record_base_value): Likewise.
18590 (memrefs_conflict_p): Likewise.
18591 (record_set): Likewise
18592 (record_base_value): Likewise.
18593 (memrefs_conflict_p): Use alias_invariant_size.
18594 (init_alias_analysis): Use varray; set alias_invariant_size;
18595 rescale other arrays to be sized by maxreg.
18596 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18598 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18600 * config/sparc/sparc.c (function_arg_slotno): Use
18601 FLOAT_TYPE_P to detect FP fields in structures.
18602 (function_arg_record_value_1): Likewise.
18603 (function_arg_record_value_2): Likewise.
18605 2004-01-22 Jan Hubicka <jh@suse.cz>
18607 * function.c (allocate_struct_function): Do not initialize expr, emit
18609 (prepare_function_start): Do it here.
18610 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18612 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18615 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18616 to 'word_mode' once the first slot has been filled.
18618 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18620 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18621 computation of the number of integer registers required.
18623 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18625 * config/i386/i386.md: Simplify certain comparisons of
18628 2004-01-21 Andrew Pinski <apinski@apple.com>
18631 * config/rs6000/rs6000.md (call_value): Force operand
18632 1 not operand 0 into a register.
18634 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18636 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18637 unwind-dw2-fde.h: Update copyright.
18639 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18641 * pa-protos.h: Update copyright.
18645 2004-01-21 Caroline Tice <ctice@apple.com>
18648 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18650 (fix_truncdfdi2): Likewise.
18651 (fix_truncsfdi2): Likewise.
18652 (*fix_truncdi_1): Likewise.
18653 (fix_truncxfsi2): Likewise.
18654 (fix_truncdfsi2): Likewise.
18655 (fix_truncsfsi2): Likewise.
18656 (*fix_truncsi_1): Likewise.
18657 (fix_truncxfhi2): Likewise.
18658 (fix_truncdfhi2): Likewise.
18659 (fix_truncsfhi2): Likewise.
18660 (*fix_trunchi_1): Likewise.
18662 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18664 * alias.c, basic-block.h, c-common.c, c-common.h,
18665 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18666 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18667 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18668 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18669 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18670 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18671 genautomata.c, genconditions.c, genemit.c, genflags.c,
18672 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18673 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18674 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18675 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18676 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18677 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18678 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18679 unwind.h, varray.c, varray.h: Update copyright.
18681 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18683 * config/h8300/coff.h: Update copyright.
18684 * config/h8300/elf.h: Likewise.
18685 * config/h8300/h8300-protos.h: Likewise.
18686 * config/h8300/h8300.c: Likewise.
18687 * config/h8300/h8300.h: Likewise.
18688 * config/h8300/h8300.md: Likewise.
18690 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18692 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18693 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18694 ultrix_unistd): New hacks.
18695 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18696 ULTRIX_CONST2_CHECK): Add checks.
18697 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18698 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18699 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18700 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18701 * fixinc/tests/base/locale.h: New file.
18702 * fixinc/fixincl.x: Rebuilt.
18704 2004-01-21 Andreas Jaeger <aj@suse.de>
18705 Michael Matz <matz@suse.de>
18707 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18709 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18711 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18712 _Jv_RegisterClasses through a function pointer.
18714 2004-01-21 Falk Hueffner <falk@debian.org>
18717 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18718 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18719 which need multiple instructions to emit.
18721 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18723 * config/m32r/m32r.h (CPP_SPEC): Define.
18725 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18727 * c-decl.c (merge_decls): Kill different_binding_level and
18728 different_tu arguments; simplify throughout.
18729 (duplicate_decls): Likewise.
18730 (pushdecl, merge_translation_unit_decls): Update calls to
18733 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18735 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18737 (print-rtl1.o): Depend on $(SYSTEM_H).
18739 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18742 * configure.ac: Delete definition and subsitution of docdir.
18743 Add info, man, srcman and srcinfo to target hooks. Create doc/
18745 * configure: Regenerate.
18746 * Makefile.in: Don't substitute docdir and delete all references
18748 (MAKEINFOFLAGS): Define.
18749 (stmp-docobjdir): Delete.
18750 (INFOFILES, MANFILES): Define.
18751 (info): Call lang.info, srcinfo and lang.srcinfo.
18752 (generated-manpages): Call lang.man, srcman and lang.srcman.
18753 (srcinfo, srcman): New rules to copy back files to source directory.
18754 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18755 (install-man): Revamp rule.
18756 (clean): Update dvi directory.
18757 (distclean): Delete TAGS from front end directorys.
18758 (maintainer-clean): Delete all document files in source directory.
18760 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18761 (objc.srcman, objc.srcinfo): Likewise.
18763 2004-01-20 Bruce Korb <bkorb@gnu.org>
18765 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18766 (matherr_decl): rename & relocate as exception_structure.
18767 This fix must precede the math_exception fix.
18769 2004-01-20 Roger Sayle <roger@eyesopen.com>
18771 * fold-const.c (fold_convert): Rename to fold_convert_const.
18772 (fold_convert_const): Change arguments to take a tree_code,
18773 a type and the operand/expression to be converted. Return
18774 NULL_TREE if no simplification is possible. Add support for
18775 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18776 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18777 Adjust call to fold_convert to match new fold_convert_const.
18778 Avoid modifying the tree passed to fold in-place.
18780 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18782 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18783 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18784 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18786 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18788 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18789 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18790 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18791 (emit_move_sequence): Check scratch_reg first in various if statements.
18792 Extend source simplification to handle all 64-bit CONST_INTs.
18793 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18795 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18796 frame offset calculations.
18797 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18798 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18799 LEGITIMATE_64BIT_CONST_INT_P): Define.
18800 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18801 any CONST_INT as legitimate during and after reload.
18802 (VAL_32_BITS_P, INT_32_BITS): Define.
18803 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18805 2004-01-20 Jan Hubicka <jh@suse.cz>
18807 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18808 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18809 containing hard regs are shared.
18810 (gen_hard_reg_clobber): New function.
18811 (hard_reg_clobbers): New array.
18812 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18813 (copy_rtx): Do not copy clobbers containing hard regs.
18814 * rtl.h (gen_hard_reg_clobber): Declare.
18816 2004-01-20 Jan Hubicka <jh@suse.cz>
18818 * varray.c: Include hashtab.h
18819 (varray_descriptor): New structure.
18820 (hash_descriptor, eq_descriptor, varray_descriptor,
18821 print_statistics): New static functions
18822 (varray_init, varray_grow): Update statistics
18823 (dump_varray_statistics): New function.
18824 * varray.h (dump_varray_statistics): Declare.
18825 * toplev.c (finalize): Call it.
18826 * Makefile.in (varray.o): Add dependency.
18828 2004-01-20 Jan Hubicka <jh@suse.cz>
18830 * cselib.c: Include alloc-pool.h
18831 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18832 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18833 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18834 unchain_one_elt_loc_list_pool, unchain_one_value,
18835 new_cselib_val): Simplify using allocpool.
18836 (cselib_init): Initialize allocpools.
18837 (cselib_finish): Finish allocpools.
18838 * Makefile.in (cselib.o): Depend on alloc-pool.h
18840 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18842 * config/mips/mips.c (mips_load_call_address): Make the call insn
18843 use $gp if it could be calling a lazy binding stub.
18845 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18847 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18848 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18849 (TARGET_STRUCT_VALUE_RTX): Likewise.
18850 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18851 (PROMOTE_FUNCTION_RETURN): Remove.
18852 (STRUCT_VALUE): Remove.
18854 2004-01-20 Denis Chertykov <denisc@overta.ru>
18857 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18858 register as pointer after reload.
18860 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18862 PR optimization/12440
18863 * loop.c: Include ggc.h.
18864 (loop_optimize): Run garbage collector between optimization of loops.
18865 * Makefile.in (loop.o): Add GGC_H dependency.
18867 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18869 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18870 vector register special in function without prototype.
18871 (function_arg_advance): Vector parameters get always
18872 GPRs allocated for the linux64 target.
18874 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18876 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18877 not TARGET_M32RX_MASK.
18879 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18882 * config/sparc/sparc.c (function_arg): Reorder the cases.
18884 2004-01-19 Per Bothner <per@bothner.com>
18886 Move cpp_reader's line_maps field to a shared global.
18887 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18888 and change the type to a pointer rather than a struct.
18889 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18890 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18892 * cppfiles.c (validate_pch): Likewise.
18893 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18895 * cpperror.c (print_location): Likewise.
18896 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18897 * cppinit.c (cpp_create_reader): Handle new parameter.
18898 (cpp_destroy): Don't free line_maps - that's no longer our job.
18899 * input.h (line_table): New variable.
18900 * toplev.c (line_table): Declare variable.
18901 (general_init): Initialize line_table.
18902 * c-opts.c (c_common_init_options): Pass line_table to
18904 * fix-header.c (read_scan_file): New local variable line_table.
18905 Initialize, and pass it to cpp_create_reader.
18906 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18907 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18909 2004-01-19 Per Bothner <per@bothner.com>
18911 Implement a cache for linemap_lookup.
18912 * line-map.h (struct_line_maps): Add cache field.
18913 * line-map.c (linemap_init): Zero cache field.
18914 (linemap_add): Set cache field to offset of newly allocated map.
18915 (linemap_lookup): Use and set cache field.
18917 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18919 PR optimization/13567
18920 * cse.c (cse_basic_block): Call cse_insn with a non-null
18921 libcall_insn for the last SET insn of a no-confilict block.
18923 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18925 * Makefile.in (target_noncanonical, program_transform_name): Use
18926 immediate define instead of deferred.
18927 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18928 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18929 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18930 deferred backquote.
18932 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18934 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18935 true unconditionally.
18936 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18938 (build_unary_op, build_modify_expr): Don't handle extended
18940 (build_component_ref, build_conditional_expr): Call non_lvalue
18941 instead of pedantic_non_lvalue.
18942 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18943 * fold-const.c (fold): Don't check pedantic directly for
18944 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18945 passed to pedantic_non_lvalue.
18946 * doc/extend.texi: Remove documentation of extended lvalues.
18948 2004-01-19 Roger Sayle <roger@eyesopen.com>
18950 PR optimization/5263
18951 * simplify-rtx.c (associative_constant_p): Delete.
18952 (simplify_associative_operation): Rewrite to linearize terms, and
18953 attempt to simplify new term against both left and right subterms.
18954 (simplify_binary_operation): Call swap_commutative_operands_p on
18955 op0 and op1, not trueop0 and trueop1. Move the initialization of
18956 trueop0 and trueop1 down to where first needed.
18957 (simplify_relational_operation): Likewise.
18958 * rtlanal.c (commutative_operand_precedence): Also order constant
18959 operands using avoid_constant_pool_reference.
18961 2004-01-19 Richard Henderson <rth@redhat.com>
18963 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18964 don't check memory mode.
18965 (unaligned_memory_operand): Likewise.
18966 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18967 abort for op0 not MEM.
18969 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18970 is not a reg, copy to a scratch first.
18971 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18972 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18973 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18974 (reload_inqi, reload_inhi): Fix mode of op0.
18975 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18976 reload_outhi_help): Likewise. Use define_insn_and_split.
18978 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18979 as well as $29 dead.
18981 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18983 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18984 "tls_object" for thread-local objects.
18985 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18986 "#tls" for thread-local sections.
18987 * configure.ac (thread-local checks): Specify --fatal-warnings in
18988 every binutils-specific checks. For sparc*-*-*, test whether the
18989 OS is Solaris and the tools are native and act accordingly.
18990 * configure: Rebuild.
18992 2004-01-19 Jeff Law <law@redhat.com>
18994 * contrib.texi: Update Paolo Carlini's entry. New entries for
18995 Jerry Quinn and Petur Runolfsson.
18997 2004-01-19 Roger Sayle <roger@eyesopen.com>
18999 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
19000 size, don't use the larger zero-extending loads.
19002 2004-01-19 Richard Henderson <rth@redhat.com>
19004 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
19005 * alpha.md (UNSPEC_NT_LDA): Remove.
19006 (UNSPEC_CVTLQ, cvtlq): New.
19007 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
19008 (extendsidi2_fix): Remove.
19009 (extendsidi2 splitter): Use cvtlq.
19010 (extendsidi2 fp peepholes): Remove.
19011 (cvtql): Use SFmode instead of SImode.
19012 (fix_trunc?fsi): Update to match.
19013 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
19014 (movsi): Rename from movsi_nofix, remove f alternatives.
19015 (movsi_nt_vms): Similarly.
19016 (movsi_fix, movsi_nt_vms_fix): Remove.
19018 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
19020 2004-01-19 Jan Hubicka <jh@suse.cz>
19022 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
19023 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
19025 (cgraph_remove_unreachable_nodes): New function
19026 (cgraph_decide_inlining_of_small_function): Fix pasto.
19027 (cgraph_decide_inlining_incrementally): Fix pasto.
19028 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
19030 2004-01-19 Steven Bosscher <stevenb@suse.de>
19032 * gengtype.c (header_file): Make it static.
19033 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
19034 * gengtype.h (header_file): No longer extern.
19036 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19038 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
19039 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
19040 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
19042 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19044 * stmt.c (HAVE_casesi): Define it not already defined.
19045 (HAVE_tablejump): Likewise.
19046 (expand_end_case_type): Resort to the binary tree method if
19047 neither casesi or tablejump is available.
19049 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
19051 * final.c (final_scan_insn): Make non-static again.
19052 * output.h (final_scan_insn): Re-add prototype.
19053 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
19054 to final_scan_insn call.
19055 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
19056 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
19057 * config/pa/pa.c (output_lbranch, output_call): Likewise.
19058 * config/sh/sh.c (print_slot): Likewise.
19059 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
19060 (output_sibcall, sparc_flat_function_epilogue): Likewise.
19062 2004-01-18 Jan Hubicka <jh@suse.cz>
19064 * basic-block.h (try_redirect_by_replacing_jump): Declare.
19065 * cfgcleanup.c (try_optimize_cfg): Use it.
19066 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
19067 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
19069 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
19072 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19074 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19075 even after reload, just don't remove the actual jump tables.
19077 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19079 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
19081 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19083 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
19084 the size of a pointer in bytes.
19086 2004-01-18 Roger Sayle <roger@eyesopen.com>
19088 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
19089 live "next" variable, which could lead to an infinite loop.
19091 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19093 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
19096 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19097 Check for NULL in the chain and remove repeated code.
19099 2004-01-18 Jan Hubicka <jh@suse.cz>
19101 * coverage.c (checksum_string): Rename to ...
19102 (coverage_checksum_string): ... this one, Use crc32_string; recognize
19103 names containing random number and zero the number out in order to get
19106 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19108 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
19110 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19112 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
19113 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
19114 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
19115 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
19116 doc/trouble.texi: Remove trailing whitespace.
19118 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19121 * config/mips/mips.c: Include cfglayout.h.
19122 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19123 (mips_unspec_offset_high): Add temporary register argument.
19124 (mips_load_call_address): New function, split out from...
19125 (mips_expand_call): ...here.
19126 (mips_output_cplocal): New function.
19127 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
19128 (mips_emit_loadgp): New function, split out from...
19129 (mips_expand_prologue): ...here.
19130 (mips_output_mi_thunk): New function.
19132 2004-01-17 Bernardo Innocenti <bernie@develer.com>
19134 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
19135 mcpu32): Remove redundant checks for implied target predefines.
19137 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
19139 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19140 Return type is unsigned int not int.
19141 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19144 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19146 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
19147 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
19148 "GNU/Linux" and "Microsoft Windows" terminology.
19150 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19152 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
19153 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
19154 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
19155 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
19156 @smallexample instead of @example.
19158 2004-01-17 Ziemowit Laski <zlaski@apple.com>
19160 * objc/objc-act.c (build_objc_method_call): Use target
19161 hooks instead of macros to determine if ..._stret
19162 dispatchers should be used (NeXT runtime only).
19164 2004-01-17 Roger Sayle <roger@eyesopen.com>
19166 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
19167 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
19169 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19171 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
19172 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
19173 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
19175 * reload1.c (emit_reload_insns): Use them.
19176 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
19177 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
19180 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19182 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
19183 (final_scan_insn): Update to take an additional SEEN argument. Emit
19184 a line note after the prologue. Make static.
19185 (line_note_exists): Remove.
19186 (final): Don't initialize line_note_exists. Update call to
19188 * output.h (final_scan_insn): Remove prologue.
19189 * function.c (set_insn_locators): Update comment.
19190 (thread_prologue_and_epilogue_insns): Add a comment.
19192 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
19195 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19197 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19199 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
19200 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
19201 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
19203 2004-01-17 Jan Hubicka <jh@suse.cz>
19205 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
19208 * toplev.c (HAVE_conditional_execution): Provide default.
19209 (rest_of_handle_reorder_blocks): For conditional_execution target
19210 update liveness once after all transformations
19211 (rest_of_compilation): Do crossjumping before ce3.
19213 2004-01-17 Geoffrey Keating <geoffk@apple.com>
19215 * alias.c (new_alias_set): Mark last_alias_set for PCH.
19216 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
19218 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
19219 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
19220 (get_TOC_alias_set): Mark 'set' for PCH.
19222 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19224 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19225 even after reload, just don't remove the actual jump tables.
19227 2004-01-17 J. Brobecker <brobecker@gnat.com>
19229 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
19230 Remove checks for is_ada() and TREE_UNSIGNED.
19231 (subrange_type_die): Emit a byte_size attribute if the subrange
19232 type size is different from the base type size.
19233 (modified_type_die): Replace call to is_ada_subrange_type() by
19234 call to is_subrange_type().
19236 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
19238 * config/sh/sh.c: Include ggc.h.
19240 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19242 * Makefile.in (MD5_H): New.
19243 (fold-const.o): Depend on md5.h.
19244 (dwarf2out.o): Likewise.
19245 (cppfiles.o): Likewise.
19246 * cppfiles.c: Include md5.h.
19247 (should_stack_file): Check against list read from PCH file.
19248 (struct pchf_data): New.
19249 (pchf): New variable.
19250 (struct pchf_adder_info): New.
19252 (pchf_save_compare): New.
19253 (_cpp_save_file_entries): New.
19254 (_cpp_read_file_entries): New.
19255 (struct pchf_compare_data): New.
19256 (pchf_compare): New.
19257 (check_file_against_entries): New.
19258 * cpphash.h (_cpp_save_file_entries): Prototype.
19259 (_cpp_read_file_entries): Prototype.
19260 * cpppch.c (cpp_write_pch_state): Write the list of headers.
19261 (cpp_read_state): Read the list of headers.
19263 2004-01-17 Jan Hubicka <jh@suse.cz>
19265 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
19266 builtin_expect specially.
19267 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
19268 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
19269 * invoke.texi (max-inline-insns-single): Set to 100.
19270 (large-function-insns): Set to 3000.
19272 2004-01-16 Eric Christopher <echristo@redhat.com>
19273 Chandrakala Chavva <cchavva@redhat.com>
19275 * cppcharset.c (one_iso88591_to_utf8): New function.
19276 (convert_iso88591_utf8): Ditto. Use.
19277 (conversion_tab): Use.
19278 (_cpp_input_to_utf8): New function.
19279 (_cpp_init_iconv_buffer): Ditto.
19280 (_cpp_close_iconv_buffer): Ditto.
19281 * cpphash.h: Prototype new functions.
19282 (cpp_buffer): Add input_cset_desc.
19283 * cppinit.c: Add input_charset default.
19284 * cpplib.c (cpp_push_buffer): Support init and
19286 * cpplib.h (cpp_options): Add input_charset.
19288 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19290 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
19291 * config/alpha/unicosmk.h: Remove a commented-out definition
19292 of ASM_OUTPUT_SECTION_NAME.
19293 * config/stormy16/stormy16.h: Likewise.
19295 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19297 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
19298 (alpha___extern_prefix_sys_stat): ... this.
19299 Apply to <sys/mount.h>, too.
19300 Tweak to match more variations.
19301 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
19303 * fixinc/inclhack.def (alpha___extern_prefix,
19304 alpha___extern_prefix_standards): New hacks to obey
19305 __PRAGMA_EXTERN_PREFIX.
19306 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
19308 * fixinc/tests/base/standards.h: Likewise.
19310 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
19313 * fixinc/tests/base/pthread.h: Handle it.
19315 * fixincl/inclhack.def (bad_lval): Sort file list.
19316 Add many missing files up to Tru64 UNIX V5.1B.
19317 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
19318 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
19321 * fixinc/fixincl.x: Regenerate.
19323 2004-01-16 Mark Mitchell <mark@codesourcery.com>
19325 * version.c (version_string): Change to 3.5.0.
19326 * doc/include/gcc-common.texi (version-GCC): Likewise.
19328 2004-01-16 Jan Hubicka <jh@suse.cz>
19330 * i386.md (load_tp_di): Fix pasto.
19333 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
19335 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
19336 pp_c_character_constant, pp_c_floating_constant,
19337 pp_c_additive_expression, pp_c_shift_expression,
19338 pp_c_equality_expression, pp_c_and_expression,
19339 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19340 pp_c_logical_and_expression): Remove inline modifier.
19341 * dwarf2out.c (get_AT): Likewise.
19342 * et-forest.c (et_splay): Likewise.
19343 * ra.h (ra_alloc, ra_calloc): Likewise
19345 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19347 * config/frv/frv-protos.h: Fix comment formatting.
19348 * config/frv/frv.c: Likewise.
19349 * config/frv/frv.h: Likewise.
19350 * config/frv/frv.md: Likewise.
19351 * config/frv/frvbegin.c: Likewise.
19352 * config/frv/frvend.c: Likewise.
19354 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19356 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19357 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19358 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19359 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19361 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19364 * postreload.c (reload_cse_simplify_operands): Don't remove
19365 implicit extension from LOAD_EXTEND_OP.
19367 2004-01-16 Jan Hubicka <jh@suse.cz>
19370 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19372 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19373 rtl_try_redirect_by_replacing_branch): Likewise.
19375 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19378 * alias.c (struct alias_set_entry): Mark for GC.
19379 (alias_sets): Make static, mark for GC.
19380 (record_alias_subset): Use GC to allocate alias structures.
19381 * varray.c (element): Make generic varrays GCed.
19384 * c-typeck.c (constructor_asmspec): Delete.
19385 (struct initializer_stack): Delete field 'asmspec'.
19386 (start_init): Delete saving of asmspec.
19387 (finish_init): Don't update constructor_asmspec.
19388 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19389 * stmt.c (expand_asm): Duplicate strings from tree.
19390 (expand_asm_operands): Likewise.
19391 * tree.c (tree_size): Update computation of size of STRING_CST.
19392 (make_node): Don't make STRING_CST nodes.
19393 (build_string): Allocate string with tree node.
19394 * tree.def (STRING_CST): Update comment.
19395 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19396 (tree_string): Place contents of string in tree node.
19397 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19400 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19403 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19405 * c-common.h: Fix comment formatting.
19406 * c-cppbuiltin.c: Likewise.
19407 * c-pragma.c: Likewise.
19408 * calls.c: Likewise.
19409 * collect2.c: Likewise.
19410 * cppcharset.c: Likewise.
19411 * cpptrad.c: Likewise.
19412 * dbxout.c: Likewise.
19413 * defaults.h: Likewise.
19414 * dwarf2out.c: Likewise.
19415 * fold-const.c: Likewise.
19416 * genautomata.c: Likewise.
19417 * genconditions.c: Likewise.
19418 * genflags.c: Likewise.
19419 * gengtype.c: Likewise.
19420 * integrate.c: Likewise.
19421 * loop.c: Likewise.
19422 * predict.c: Likewise.
19423 * sdbout.c: Likewise.
19425 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19427 * config/ia64/ia64.md (*movti_internal): C output template
19428 extracted to ia64.c.
19429 (*movti_internal_reg): Delete.
19430 (reload_inti, reload_outti): Use the correct mode on operand 2
19431 in the first place, don't fix it up in the output template.
19432 (movtf, reload_ointf, reload_outtf): New expanders.
19433 (*movtf_internal): New define_insn_and_split.
19434 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19435 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19436 (ia64_split_tmode_move): New function, body mostly pulled
19437 from ia64.md:*movti_internal.
19438 (ia64_function_arg_words): New function, extracted common
19439 logic from ia64_function_arg et seq.
19440 (ia64_function_arg_offset): Likewise. Handle correctly the
19441 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19442 (ia64_function_arg, ia64_function_arg_partial_nregs)
19443 (ia64_function_arg_advance): Use ia64_function_arg_words and
19444 ia64_function_arg_offset.
19445 (ia64_function_value): TCmode does not go in float regs.
19446 (ia64_secondary_reload_class): Also handle TFmode.
19447 * config/ia64/ia64-protos.h: Remove prototype for
19448 ia64_split_timode; add prototype for ia64_split_tmode_move.
19450 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19452 * Makefile.in (MAINT): Make it an immediate assignment.
19454 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19456 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19458 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19460 * config/h8300/coff.h: Replace Hitachi with Renesas.
19461 * config/h8300/elf.h: Likewise.
19462 * config/h8300/h8300-protos.h: Likewise.
19463 * config/h8300/h8300.c: Likewise.
19464 * config/h8300/h8300.h: Likewise.
19465 * config/h8300/h8300.md: Likewise.
19466 * config/h8300/lib1funcs.asm: Likewise.
19468 2004-01-15 Andrew Pinski <apinski@apple.com>
19470 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19473 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19475 * config/h8300/h8300.c (h8300_return_in_memory): New.
19476 (TARGET_STRUCT_VALUE_RTX): Likewise.
19477 (TARGET_RETURN_IN_MEMORY): Likewise.
19478 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19479 (RETURN_IN_MEMORY): Likewise.
19481 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19483 PR optimization/13375
19484 * gcse.c (handle_avail_expr): Just return if the source is not a
19487 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19488 Daniel Jacobowitz <drow@mvista.com>
19490 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19492 (ARM_FUNC_ALIAS): New macro.
19493 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19494 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19496 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19498 PR optimization/12372
19499 * calls.c (expand_call): Add call_fusage data for stack arguments in
19502 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19504 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19505 (rs6000_elf_declare_function_name): Formatting.
19506 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19508 2004-01-15 Jan Hubicka <jh@suse.cz>
19511 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19514 2004-01-15 Richard Henderson <rth@redhat.com>
19516 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19517 integer regs of the same call-savedness.
19519 2004-01-15 Andreas Schwab <schwab@suse.de>
19522 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19523 status for NOTB/NOTW/NEGW methods.
19525 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19527 * doc/invoke.texi: Update dump file names. Fix a typo.
19529 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19531 * builtins.c (expand_builtin_va_end): Don't use
19532 EXPAND_BUILTIN_VA_END.
19533 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19534 * config/d30v/d30v.h: Remove a commented-out definition of
19535 EXPAND_BUILTIN_VA_END.
19536 * config/stormy16/stormy16.h: Likewise.
19538 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19540 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19541 * targhooks.c (default_struct_value_rtx): Don't use
19542 STRUCT_VALUE_INCOMING_REGNUM.
19544 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19547 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19548 GENINSRC and not parsedir. Define srcextra as a langhook.
19549 * configure: Regenerate.
19550 * Makefile.in: Suppress default .l.c rule. Don't substitute
19551 parsedir and delete all references throughout. Conditionally define
19552 rule for srcextra dependent on GENINSRC.
19553 (stmp-docobjdir): Delete.
19554 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19555 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19556 and gengtype-yacc.h back to source directory.
19557 (maintainer-clean): Delete all parse files in source directory.
19558 (distclean): Delete generated files.
19560 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19561 (objc-parse.c, objc-parse.y): Don't use parsedir.
19562 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19563 directory if requested.
19564 (po-generated): Don't use parsedir.
19565 (objc.maintainer-clean): Delete above files from source directory.
19567 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19569 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19571 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19573 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19574 TARGET_RETURN_IN_MEMORY.
19576 2004-01-15 Jan Hubicka <jh@suse.cz>
19578 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19579 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19580 functions accepting SSE arguments
19581 (function_arg): Warn only when asked to warn.
19582 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19584 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19586 * c-parse.in (stmts_and_decls): Make label at end of compound
19587 statement a hard error.
19589 2004-01-14 Jan Hubicka <jh@suse.cz>
19591 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19592 * cgraph.h (cgraph_local_info): Sort fields by size; add
19593 redefined_extern_inline
19594 (cgraph_global_info): Sort fields by size.
19595 (cgraph_node): Likewise.
19596 * cgraphunit.c (cgraph_finalize_function): Se
19597 local.redefined_extern_inline on redefinition.
19598 (cgraph_analyze_function): Use it; fix formating.
19600 2004-01-14 Jan Hubicka <jh@suse.cz>
19603 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19604 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19606 (cache_size): New variable
19607 (add_dependence): Update use; canonize early memory locations
19608 (sched_analyze_1): Likewise.
19609 (sched_analyze_2): Likewise.
19610 (init_dependency_caches): Initialize bitmaps.
19611 (free_dependency_caches): Free bitmaps
19613 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19615 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19616 targetm.calls.strict_argument_naming().
19617 * target.h: Likewise.
19619 2004-01-14 Richard Henderson <rth@redhat.com>
19622 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19625 2004-01-14 Richard Henderson <rth@redhat.com>
19628 * except.c (struct eh_region): Add u.fixup.resolved.
19629 (resolve_one_fixup_region): Split out from ...
19630 (resolve_fixup_regions): ... here.
19632 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19634 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19636 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19638 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19639 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19640 (STRUCT_VALUE): Remove.
19642 2004-01-14 Steven Bosscher <stevenb@suse.de>
19644 * system.h: Poison PROMOTED_MODE
19645 * integrate.c (expand_inline_function): Don't mention the
19647 * loop.c (update_giv_derive): Same.
19648 * tree.h (DECL_RTL): Same.
19650 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19653 * sh.c (gen_block_redirect): Add special handling of RETURN.
19654 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19655 far branch target (i.e. it's a return).
19657 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19659 * regrename.c (find_oldest_value_reg): Fix a warning.
19661 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19664 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19665 Move linux-gas.h and linux-elf.h before aout.h.
19666 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19667 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19669 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19671 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19672 (CONST_INT, VOIDmode, ...).
19674 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19676 * regrename.c (find_oldest_value_reg): If the replacement uses
19677 multiple hard registers, check that all of them are in CLASS.
19679 2004-01-14 Jan Hubicka <jh@suse.cz>
19681 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19684 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19686 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19688 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19690 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19691 Calculate always vrsave_mask if TARGET_ALTIVEC.
19692 (rs6000_emit_prologue): Emit code for vrsave
19693 only if TARGET_ALTIVEC_VRSAVE.
19694 (rs6000_emit_epilogue): Likewise.
19696 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19698 * config/sparc/sparc.md (tie_add32): Fix pasto.
19699 (tie_add64): Likewise.
19701 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19703 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19705 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19707 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19708 * config/iq2000/iq2000.c: Likewise.
19709 * config/iq2000/iq2000.md: Likewise.
19711 2004-01-14 J. Brobecker <brobecker@gnat.com>
19713 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19714 (subrange_type_die): Add handle for nameless subrange types.
19716 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19718 * config/h8300/h8300-protos.h: Replace do_movsi with
19719 h8300_expand_movsi.
19720 * config/h8300/h8300.c (do_movsi): Change to
19721 h8300_expand_movsi.
19722 * config/h8300/h8300.md (movsi): Replace do_movsi with
19723 h8300_expand_movsi.
19726 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19728 * config/h8300/h8300.c (dosize): Change to
19729 h8300_emit_stack_adjustment. Update callers.
19731 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19733 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19734 the source being post_inc. Tighten the predicate for the
19735 destination to register_operand.
19736 (movstricthi): Likewise.
19738 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19740 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19741 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19742 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19744 2004-01-14 Jan Hubicka <jh@suse.cz>
19746 Partial fix PR c++/12850
19747 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19748 at zero nest level.
19750 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19752 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19755 2004-01-13 Devang Patel <dpatel@apple.com
19758 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19759 NAMESPACE_DECL memebers.
19761 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19764 * c-common.c (finish_fname_decls): Use the chain only if the
19765 tree is an expr_stmt.
19767 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19769 * rtl.def: Add comment about new option in automata_option.
19771 * genautomata.c (PROGRESS_OPTION): New macro.
19772 (progress_flag): New global variable.
19773 (gen_automata_option): Process `progress'.
19774 (transform_insn_regexps, check_unit_distributions_to_automata,
19775 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19776 expand_automata, write_automata): Print about the progress only if
19777 progress_flag. Remove fflush.
19778 (initiate_automaton_gen): Process command line flag `-progress'.
19780 * doc/md.texi: Describe the new option.
19782 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19784 * cfg.c (dump_bb): Dump entry edges.
19786 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19788 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19789 references from SImode.
19790 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19792 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19794 * system.h (TEXT_SECTION): Poison.
19795 * varasm.c (text_section): Don't use TEXT_SECTION.
19796 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19797 * doc/tm.texi (TEXT_SECTION): Remove.
19799 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19801 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19803 2004-01-12 James E Wilson <wilson@specifixinc.com>
19805 * unwind-libunwind.c: Delete.
19807 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19810 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19811 oldtype is set, set *newtypep or *oldtypep too. Do not set
19812 them at the very end.
19813 (validate_proto_after_old_defn): Restructure for comprehensibility;
19814 make error messages clearer.
19816 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19818 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19819 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19820 * varray.c: No need to prototype error.
19821 (varray_check_failed): Wrap long string onto two lines.
19822 (varray_underflow): New function.
19824 2004-01-13 Steven Bosscher <stevenb@suse.de>
19827 * function.h (struct function): Kill `name' field.
19828 (current_function_name): Make it an extern function.
19829 * function.c (current_function_name): New function.
19830 * graph.c: Update all uses of current_function_name.
19831 * gcse.c: Likewise.
19832 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19833 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19834 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19835 instead of a strcmp with "main".
19837 2004-01-13 Jan Hubicka <jh@suse.cz>
19839 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19841 * cgraphunit.c (cgraph_optimize_function): Always do
19842 optimize_inline_calls when there is always_inline callee.
19843 (cgraph_decide_inlining): Fix formating.
19844 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19846 (expand_call_inline): Likewise.
19847 * toplev.h (sorry): Fix prototype.
19849 2004-01-12 Roger Sayle <roger@eyesopen.com>
19851 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19852 conditional jumps that drop through to unconditional jumps or the
19853 end of the sequence.
19855 2004-01-13 Jan Hubicka <jh@suse.cz>
19857 * alias.c (new_alias_set): Construct the alias_set varray.
19858 (init_alias_once): Don't do it here.
19860 2004-01-12 Marc Espie <espie@openbsd.org>
19862 * system.h: handle YYBYACC like YYBISON.
19864 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19867 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19868 building on sparc64-*-openbsd*.
19870 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19873 * dbxout.c (dbxout_type): Protected inheritance is not
19874 private but protected.
19876 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19878 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19880 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19882 PR optimization/12508.
19883 * combine.c (try_combine): Remove a dead set in a parallel
19884 even if its destination is a subreg.
19887 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19888 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19889 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19891 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19893 * real.c: Update copyright date.
19894 * emit-rtl.c: Likewise.
19896 * dwarf2out.c: Likewise.
19897 * config/rs6000/darwin-ldouble.c: Likewise.
19898 * config/rs6000/rs6000.md: Likewise.
19900 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19902 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19903 TFmode to SImode libfuncs.
19905 2004-01-12 Roger Sayle <roger@eyesopen.com>
19907 PR middle-end/11397
19908 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19910 2004-01-12 Jan Hubicka <jh@suse.cz>
19913 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19917 * cfgcleanup.c (label_is_jump_target_p): Move to...
19918 * rtlanal.c (label_is_jump_target_p): ... here.
19919 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19920 edges unified with branch edges.
19922 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19924 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19925 high word of an integral CONST_DOUBLE.
19927 2004-01-12 Paul Brook <paul@codesourcery.com>
19929 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19931 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19934 * sh-protos.h (check_use_sfunc_addr): Declare.
19935 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19936 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19938 2004-01-12 Jan Hubicka <jh@suse.cz>
19940 * alias.c: Invlude varray.h
19941 (alias_sets): Turn into varray.
19942 (get_alias_set_entry): Use VARRAY; mark inline.
19943 (mems_in_disjoint_alias_sets_p): Mark inline.
19944 (record_alias_subset): Use varray.
19945 (init_alias_once): Initialize varray.
19946 (new_alias_set): Grow array.
19947 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19949 2004-01-12 Jan Hubicka <jh@suse.cz>
19951 Partial fix for PR opt/10776 II
19952 * cselib.c: Include params.h
19953 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19955 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19956 * Makefile.in (cselib.o): Depend on params.h
19958 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19960 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19961 simplify_unary_operation if the operand has a known mode.
19963 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19966 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19967 predicate to handle 'ld' conform addresses.
19968 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19970 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19971 are memory contraints.
19972 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19974 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19975 Change 'o' to 'Y' constraint.
19976 (*movdf_softfloat64): Ditto.
19978 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19980 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19981 brace-enclosed syntax in all C output statements.
19983 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19986 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19987 Objective-C language type value is 14.
19989 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19992 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19993 `int' in a number of places to make sure we always have a SImode
19994 and not a HImode. Add a 'L' suffix to a number of constants.
19996 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19998 * pa.c: Don't include obstack.h.
20000 * pa.md: Correct constraint in pattern for loading PIC label address.
20002 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
20004 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
20007 2004-01-11 Steven Bosscher <stevenb@suse.de>
20010 * toplev.c (rest_of_handle_inline): Also consider functions
20011 for deferral if the language is GNU F77.
20013 2004-01-11 Zack Weinberg <zack@codesourcery.com>
20015 * c-decl.c (diagnose_arglist_conflict): Add missing space to
20016 diagnostic messages.
20018 2004-01-11 Jakub Jelinek <jakub@redhat.com>
20020 PR middle-end/13392
20021 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
20022 to drop through label. Don't fall back to SCC even when conditional
20023 jump has not been found.
20025 2004-01-11 Jan Hubicka <jh@suse.cz>
20027 * invoke.texi: Fix syntax error in previous patch.
20029 Partial fix for PR opt/10776
20030 * Makefile.in (reload.o): Include param.h
20031 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
20032 * reload.c: Include params.h.
20033 (find_equiv_reg): Work limiting check.
20034 * invoke.texi: Document.
20036 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20038 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
20039 out-of-bounds accesses to string constants. Simplify mips16
20042 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20044 PR optimization/13469
20045 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
20046 reload_cse_regs (-fnon-call-exceptions only).
20048 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
20050 * config/mcore/lib1.asm: Fix comment formatting.
20051 * config/mcore/mcore-elf.h: Likewise.
20052 * config/mcore/mcore.c: Likewise.
20053 * config/mcore/mcore.h: Likewise.
20054 * config/mcore/mcore.md: Likewise.
20056 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20058 * c-decl.c (duplicate_decls): Break apart into...
20059 (diagnose_arglist_conflict, validate_proto_after_old_defn)
20060 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
20061 ... these new functions. Restructure for comprehensibility.
20062 Remove various archaic special cases. Always report the
20063 location of the previous declaration when a diagnostic is issued.
20064 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
20065 (match_builtin_function_types): Delete unnecessary forward declaration.
20067 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20069 * genautomata.c (make_automaton, NDFA_to_DFA):
20070 Print progress bars with '.' characters instead of '*'.
20071 (build_automaton): Change notes to match.
20073 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20075 * config/m32r/m32r.md: Use define_constants for unspec and
20078 2004-01-10 Jan Hubicka <jh@suse.cz>
20081 * expr.c (expand_expr_real): More curefully expand union casts.
20083 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20085 * config/m32r/m32r.md (flush_icache): Use 1 for
20088 2004-01-10 David Edelsohn <edelsohn@gnu.org>
20089 James E Wilson <wilson@specifixinc.com>
20092 * dbxout.c (dbxout_symbol): Remove initialization of
20093 current_sym_code, current_sym_value, and current_sym_addr.
20094 (dbxout_symbol_location): Same.
20095 (dbxout_prepare_symbol): Zero current_sym_code,
20096 current_sym_value, and current_sym_addr.
20098 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
20100 * tree.c (get_unwidened): Reorder conditions so that the null pointer
20101 check is done first.
20103 2004-01-09 Eric Christopher <echristo@redhat.com>
20105 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
20106 if we're running mark_constant_function.
20108 2004-01-09 Jeff Bailey <jbailey@nisa.net>
20111 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
20113 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
20116 * dbxout.c (dbxout_type_fields): Return if any item is
20117 error_mark_node or the type is error_mark_node.
20119 2004-01-09 Geoffrey Keating <geoffk@apple.com>
20121 * config/rs6000/darwin-ldouble.c: Add big comment explaining
20122 exactly what is expected as a 'long double'.
20123 (_xlqadd): When a value to be returned is representable as a
20124 'double', just return it directly, do not construct it using a union.
20125 Also, correct final fixup.
20126 (_xlqmul): Likewise.
20127 (_xlqdiv): Likewise.
20128 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
20130 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
20132 2004-01-09 Richard Henderson <rth@redhat.com>
20134 * recog.c (constrain_operands): Validate mem operands.
20136 2004-01-09 James E Wilson <wilson@specifixinc.com>
20138 * gcc.c (init_spec): Remove -lunwind from shared case.
20139 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
20141 2004-01-09 Steve Ellcey <sje@cup.hp.com>
20143 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
20144 * configure: Regenerate
20146 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
20149 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
20150 between function and object pointers.
20151 (digest_init): When comparing a pointer to function type to the
20152 target type, only apply TREE_TYPE once to the pointer to function
20154 * except.c (for_each_eh_label_1): Treat data as a pointer to a
20155 function pointer rather than casting it to a function pointer.
20156 (for_each_eh_label): Update caller.
20157 * recog.h (struct insn_data): Use a struct or union for output.
20158 * genoutput.c (output_insn_data): Update.
20159 * final.c (get_insn_template): Update.
20161 2004-01-09 Mark Mitchell <mark@codesourcery.com>
20163 * expr.h (expand_expr): Make it a macro, not a function.
20164 (expand_expr_real): New function.
20165 * expr.c (store_expr): Adjust logic for deciding whether or not to
20166 copy the value returned by expand_expr.
20167 (expand_expr): Rename to ...
20168 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
20169 calls to language hooks.
20170 * c-common.h (c_expand_expr): Adjust prototype.
20171 * c-common.c (c_expand_expr): Add alt_rtl parameter.
20172 * langhooks-def.h (lhd_expand_expr): Change prototype.
20173 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
20174 * langhooks.h (lang_hooks): Change type of expand_expr.
20175 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
20176 (last_expr_alt_rtl): Likewise.
20177 (expand_expr_stmt_value): Set last_expr_alt_rtl.
20178 (clear_last_expr): Clear it.
20179 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
20180 (expand_end_bindings): Save and restor last_expr_alt_rtl.
20181 * tree.def (RTL_EXPR): Give it an additional operand.
20182 * tree.h (RTL_EXPR_ALT_RTL): New macro.
20184 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20186 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
20187 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
20189 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20192 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
20193 or (ne:SI (reg:CC 17) (const_int 0)).
20194 Be specific about modes wherever possible.
20196 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20198 * config/m32r/m32r.c (m32r_expand_block_move): Call
20199 gen_movestrsi_internal with two more arguments.
20200 (m32r_output_block_move): Adjust operand numbers.
20201 Properly update the source and destination pointers.
20202 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
20203 'r+'. Change the set detinations to match_operand.
20205 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20207 * final.c (FIRST_INSN_ADDRESS): Remove.
20208 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
20209 * system.h (FIRST_INSN_ADDRESS): Poison.
20210 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
20211 * config/m32r/m32r-protos.h: Remove the prototype for
20212 m32r_first_insn_address.
20213 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
20214 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
20215 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
20217 2004-01-09 J. Brobecker <brobecker@gnat.com>
20219 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
20221 (is_ada_subrange_type): DIEs for enumeration subtypes should be
20222 emitted as subrange types too.
20223 (subrange_type_die): Add handling of enumeration subtypes.
20225 2004-01-08 Richard Henderson <rth@redhat.com>
20228 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
20229 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
20230 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
20231 (ix86_address_cost): Be prepared for SUBREGed registers.
20232 (legitimate_address_p): Accept SUBREGed registers.
20234 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
20236 * Makefile.in: Rename configure.in to configure.ac
20237 * doc/sourcebuild.texi: Likewise.
20238 * configure: Regenerate.
20239 * config.in: Regenerate.
20241 2004-01-08 Stuart Hastings <stuart@apple.com>
20243 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
20245 2004-01-08 Jan Hubicka <jh@suse.cz>
20247 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
20249 2004-01-08 Geoffrey Keating <geoffk@apple.com>
20251 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
20252 (UNSPEC_FIX_TRUNC_TF): New constant.
20253 (movtf_internal): Make splitter active only when insn is active.
20254 (extenddftf2): Rewrite to properly load zero into low part.
20255 (extenddftf2_internal): New.
20256 (extendsftf2): Rewrite.
20257 (truncdftf2): Correct length.
20258 (floatditf2): Delete.
20259 (fix_trunc_helper): New.
20260 (fix_trunctfdi2): Use fix_trunc_helper.
20261 (fix_trunctfsi2): Likewise.fix_trunc
20262 (fix_trunctfsi2_internal): New.
20264 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
20265 addresses are legitimate on Darwin even when flag_pic.
20266 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
20267 non-offsettable addresses for loads of TFmode constants.
20269 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20271 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
20272 variables in the appropriate bss section.
20274 2004-01-09 Alan Modra <amodra@bigpond.net.au>
20276 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
20277 target_flags has MASK_POWERPC64 when -m64.
20278 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
20279 to 620, 630, power3, power4 and rs64a entries.
20280 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
20282 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
20284 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
20285 floating-point constants.
20287 2004-01-08 J. Brobecker <brobecker@gnat.com>
20289 * dwarf2out.c (subrange_type_die): Add context_die parameter.
20290 Create the subrange_type DIE using the given context DIE.
20291 (modified_type_die): Update call to subrange_type_die.
20293 2004-01-08 Zack Weinberg <zack@codesourcery.com>
20295 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
20296 Add multiple-include guard.
20298 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
20300 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
20301 all vector constant loadable by vsplt*.
20302 (output_vec_const_move): Likewise.
20304 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20307 * c-typeck.c (comptypes): Only treat enumerated types in the same
20308 translation unit as compatible with each other when they are the
20310 * doc/extend.texi: Update.
20312 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20315 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
20316 array type from the array element type.
20318 2004-01-07 Alan Modra <amodra@bigpond.net.au>
20320 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
20321 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
20322 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
20323 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
20324 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
20326 2004-01-06 Eric Christopher <echristo@redhat.com>
20328 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
20329 (DWARF2_DEBUGGING_INFO): Define.
20330 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
20331 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
20332 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
20334 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
20335 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
20336 * config/mips/iris5gas.h: Ditto.
20337 (DBX_DEBUGGING_INFO): Remove.
20338 (DWARF2_DEBUGGING_INFO): Ditto.
20339 (MIPS_DEBUGGING_INFO): Ditto.
20340 (PREFERRED_DEBUGGING_TYPE): Ditto.
20341 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20342 (PREFERRED_DEBUGGING_TYPE): Ditto.
20343 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20344 * config/mips/elf64.h: Ditto.
20346 2004-01-06 Jan Hubicka <jh@suse.cz>
20348 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20349 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20351 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20353 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20354 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20355 * config/rs6000/darwin-ldouble.c: New.
20357 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20359 (constant_subword): Delete.
20360 * rtl.h (constant_subword): Delete prototype.
20361 (immed_double_const): Is not in varasm.c.
20362 * simplify-rtx.c (simplify_immed_subreg): New.
20363 (simplify_subreg): Use simplify_immed_subreg.
20365 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20366 than trying to generate RTL directly.
20367 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20370 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20372 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20374 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20375 function into a separate macro.
20376 (read_only_data_section): Add void argument.
20377 (private_data_section): Same.
20378 (read_only_private_data_section): Same.
20379 (toc_section): Same.
20381 2004-01-06 Jan Hubicka <jh@suse.cz>
20383 * invoke.texi: Remove typo in last change.
20386 * config.gcc: Accept opteron and athlon-64 as variants
20388 * i386.c (override_options): Likewise.
20389 * invoke.texi (i386 -mtune): Expand documentation.
20391 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20393 * alias.c: Fix comment typos.
20394 * builtins.c: Likewise.
20397 * dominance.c: Likewise.
20398 * dwarf2out.c: Likewise.
20399 * emit-rtl.c: Likewise.
20400 * expr.c: Likewise.
20401 * final.c: Likewise.
20402 * fold-const.c: Likewise.
20403 * gcse.c: Likewise.
20404 * genattrtab.c: Likewise.
20405 * genrecog.c: Likewise.
20406 * gensupport.c: Likewise.
20407 * ggc-zone.c: Likewise.
20408 * integrate.c: Likewise.
20409 * local-alloc.c: Likewise.
20410 * loop.c: Likewise.
20411 * recog.c: Likewise.
20412 * regmove.c: Likewise.
20413 * reg-stack.c: Likewise.
20414 * reorg.c: Likewise.
20415 * rtlanal.c: Likewise.
20417 * sched-ebb.c: Likewise.
20418 * simplify-rtx.c: Likewise.
20419 * toplev.c: Likewise.
20420 * varasm.c: Likewise.
20422 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20424 * doc/install.texi: Fix typos.
20425 * doc/invoke.texi: Likewise.
20426 * doc/md.texi: Likewise.
20428 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20430 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20432 2004-01-06 Jan Hubicka <jh@suse.cz>
20434 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20435 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20437 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20439 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20440 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20441 (MMX_REGPARM_MAX): Similarly for -mmmx.
20443 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20445 * config/sh/linux.h: Fix comment formatting.
20446 * config/sh/netbsd-elf.h: Likewise.
20447 * config/sh/sh.c: Likewise.
20448 * config/sh/sh.h: Likewise.
20449 * config/sh/vxworks.h: Likewise.
20451 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20453 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20454 * toplev.c (output_file_directive): Don't use
20455 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20457 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20459 * toplev.c: Fix broken checkin of 2003-12-30.
20461 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20463 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20464 (USING_MMAP): We don't support non-mmap.
20465 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20467 (struct page_entry): Remove bytes_free.
20468 (struct page_table_chain): Remove.
20469 (struct globals): Remove page_table member.
20470 (loookup_page_table_entry): Function deleted.
20471 (set_page_table_entry): Ditto.
20472 (ggc_allocated_p): No longer need page table lookups.
20473 (ggc_marked_p): Ditto.
20474 (alloc_small_page): Don't care about bytes_free anymore.
20475 (alloc_large_page): Round up size.
20476 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20477 their size the new way.
20478 Remove page table lookups and setting.
20479 (ggc_get_size): Calculate large object size the new way.
20480 (sweep_pages): Redo to account for fact that we no longer have
20482 (ggc_collect): No longer need to reincrement bytes_free.
20483 (ggc_pch_alloc_object): Handle new large objects properly.
20484 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20486 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20488 * doc/invoke.texi: Remove a page break.
20490 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20492 * config/avr/avr.c (avr_output_function_prologue): Remove an
20493 extra pair of curly braces.
20495 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20497 * config/mn10300/mn10300.c: Fix comment formatting.
20498 * config/mn10300/mn10300.h: Likewise.
20500 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20502 * tree.h: Update documentation on nothrow_flag.
20503 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20506 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20508 * doc/invoke.texi: Remove traces of dead ports.
20510 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20512 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20515 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20518 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20520 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20521 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20522 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20523 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20524 (mips_symbol_insns): Don't trust the local/global classification.
20525 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20526 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20527 -mno-explicit-relocs.
20528 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20529 between local and global symbols.
20531 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20533 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20534 (mips_preferred_reload_class): Declare.
20535 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20536 (EXTRA_CONSTRAINT): Update accordingly.
20537 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20538 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20539 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20540 mips_dangerous_for_la25_p.
20541 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20542 if mips_dangerous_for_la25_p.
20544 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20546 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20549 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20551 * configure.ac: Use AC_PROG_CPP_WERROR.
20552 * configure: Regenerate.
20554 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20556 * .cvsignore: Add autom4te.cache.
20558 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20560 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20561 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20562 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20563 then architecture options, then ABI options. General rewording.
20565 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20568 * doc/extend.texi: Clarify definition of malloc attribute.
20570 2004-01-04 Jan Hubicka <jh@suse.cz>
20572 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20573 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20574 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20575 (cgraph_inline_p): Add extra argument reason.
20576 * cgraphunit.c: Minor formating fixes.
20577 cgraph_first_inlined_callee): New functions.
20578 (record_call_1): Record builtins too.
20579 (cgraph_analyze_function): Update inline_failed messages.
20580 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20581 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20582 (cgraph_check_inline_limits): Likewise; Add argument reason.
20583 (cgraph_set_inline_failed): New static function.
20584 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20586 (cgraph_inline_p): Add new argument reason.
20587 * tree-inline.c (expand_call_inline): Update warning.
20589 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20591 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20592 with modern equivalents.
20593 * configure: Regenerate.
20595 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20596 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20597 * configure: Regenerate.
20599 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20601 * configure.in: Rename to configure.ac.
20602 * configure.ac: Renamed from configure.in; make minimum necessary
20603 changes for autoconf 2.5x.
20604 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20605 * configure: Regenerate with autoconf 2.57.
20607 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20609 * config/mips/linux.h: Fix comment formatting.
20610 * config/mips/mips.c: Likewise.
20611 * config/mips/mips.h: Likewise.
20612 * config/mips/mips.md: Likewise.
20613 * config/mips/netbsd.h: Likewise.
20614 * config/mips/windiss.h: Likewise.
20616 2004-01-02 Richard Henderson <rth@redhat.com>
20618 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20619 for sse and 387; add suppression for mmx.
20621 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20623 * loop.c (loop_optimize): Free all loops_info's mems.
20625 * c-typeck.c (finish_init): Free spelling_base before
20628 * cfgloop.c (flow_loops_find): Always free the sbitmap
20631 * predict.c (estimate_probability): Free bbs after being
20634 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20636 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20637 const_8bit_operand and call_address_operand.
20639 2004-01-02 Jan Hubicka <jh@suse.cz>
20641 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20642 when there is nothing to inline but warnings are requested.
20643 (cgraph_decide_inlining): Fix memory leak.
20645 2004-01-02 Jan Hubicka <jh@suse.cz>
20647 * expr.c (store_constructor): Fix pasto in previous patch.
20649 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20651 * config/i386/cygming.h: Fix comment formatting.
20652 * config/i386/djgpp.h: Likewise.
20653 * config/i386/gthr-win32.c: Likewise.
20654 * config/i386/i386-interix.h: Likewise.
20655 * config/i386/i386.c: Likewise.
20656 * config/i386/i386.h: Likewise.
20657 * config/i386/openbsd.h: Likewise.
20658 * config/i386/winnt.c: Likewise.
20659 * config/i386/xm-mingw32.h: Likewise.
20661 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20663 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20664 copyright and last modification dates.
20666 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20668 * doc/install.texi (Specific): Mention x86_64.
20670 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20672 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20673 Call force_operand on plus_constant result.
20675 2004-01-01 Jan Hubicka <jh@suse.cz>
20677 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20678 * expr.c (store_constructor): Use vec_init pattern.
20679 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20680 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20681 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20682 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20684 (sse2_unpc?pd): Fix pattern.
20685 (sse2_movlpd): Kill.
20686 (sse2_movsd): Deal with movlpd too.
20687 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20688 (ix86_expand_vector_init): New.
20689 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20690 * md.texi (vec_set, vec_extract): Document
20692 2003-12-31 Jan Hubicka <jh@suse.cz>
20695 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20699 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20700 (dump_file): Likewise.
20701 (rest_of_compilation): Likewise.
20704 * cgraph.c (cgraph_function_possibly_inlined): Even with
20705 flag_really_no_inline we inline always_inline functions.
20706 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20707 for non-always_inline functions when there is flag_really_no_inline.
20708 (cgraph_decide_inlining): Limit work done when not inlining.
20709 (cgraph_decide_inlining_incrementally): Likewise.
20710 (cgraph_optimize_function): Check whether something got inlined.
20711 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20712 extern inline functions when not inlining.
20714 * opts.c (decode_options): Disable crossjumping at -O1
20715 * invoke.texi (-O1): Document change.
20717 See ChangeLog.10 for earlier changes.