1 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
3 * cfglayout.c (fixup_reorder_chain): Don't do anything for
4 e_fall->dest == EXIT_BLOCK_PTR.
6 2004-06-28 Richard Henderson <rth@redhat.com>
8 * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
9 that eh stmts can throw.
10 (verify_stmts): Update verify_stmt call.
11 (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
12 * tree-eh.c (remove_stmt_from_eh_region): New.
13 (lower_eh_constructs): Fix throw_stmt_table delete routine.
14 (tree_could_trap_p): Match may_trap_p.
15 (maybe_clean_eh_stmt): New.
16 * tree-flow.h: Update decls.
17 * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
18 (substitute_and_fold): Clean eh edges.
19 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
21 * tree-ssa-dom.c (need_eh_cleanup): New.
22 (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
23 (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
25 2004-06-29 Alan Modra <amodra@bigpond.net.au>
27 * function.c (assign_parms): Don't abort with zero size stack
28 parm failing the PARM_BOUNDARY check.
30 2004-06-28 Diego Novillo <dnovillo@redhat.com>
32 * common.opt (ftree-fre): New flag.
33 * flags.h (flag_tree_fre): Declare.
34 * opts.c (decode_options): Set.
35 * timevar.def (TV_TREE_FRE): Define.
36 * tree-flow-inline.h (may_propagate_copy): Re-arrange for
37 readability. Handle destinations that are not SSA_NAMEs.
38 * tree-flow.h (struct ptr_info_def): Move from tree.h
39 (cprop_into_stmt, cprop_into_successor_phis): Remove.
40 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
41 vuse_optype parameter.
42 * tree-pass.h (pass_fre): Declare.
43 * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
44 (cprop_into_stmt): Likewise.
45 (cprop_into_successor_phis): Likewise.
46 * tree-ssa-dom.c (eliminate_redundant_computations): Fix
47 argument ordering in call to may_propagate_copy.
48 * tree-ssa-pre.c (is_undefined_value): Assume hard registers
50 (add_to_sets): New local function.
51 (create_value_expr_from): New local function.
52 (compute_avail): Call them.
53 (eliminate): Don't ignore statements with virtual operands.
54 (init_pre): New local function.
55 (fini_pre): New local function.
56 (execute_pre): Call them.
57 Add argument DO_FRE. Don't do insertion if DO_FRE is true.
58 (do_pre): New function.
59 (do_fre): New function.
60 (gate_fre): New function.
62 * tree-ssa.c (init_tree_ssa): Don't call vn_init.
63 (delete_tree_ssa): Don't call vn_delete.
64 * tree-vn.c (val_expr_pair_d): Add documentation.
65 (vn_compute): Add VUSES argument to incorporate in computing
66 hash values. Update all callers.
67 (expressions_equal_p): Call operand_equal_p with
69 (vn_add): Add VUSES argument. Update all callers.
70 (vn_lookup): Likewise.
71 (vn_lookup_or_add): Likewise.
72 * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
74 2004-06-28 Steven Bosscher <stevenb@suse.de>
76 * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
77 m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
78 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
79 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
80 * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
82 2004-06-28 Richard Henderson <rth@redhat.com>
84 * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
85 * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
87 * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
88 IMAGPART_EXPR explicitly.
89 * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
90 and IMAGPART_EXPR specially.
91 * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
93 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
95 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
97 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
99 * builtins.def (execl, execlp, execle, execv, execvp, execve,
100 fork): Change to DEF_EXT_LIB_BUILTIN.
102 2004-06-28 Roger Sayle <roger@eyesopen.com>
104 * expmed.c (expand_smod_pow2): New function to expand signed
105 remainder by a constant power of 2, such as "x % 16".
106 (expand_divmod): Call new expand_smod_pow2 when appropriate.
107 Minor corrections to comments, e.g. wrapping long lines.
109 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
111 * Makefile.in (vec.o): Fix dependencies.
113 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
115 * Makefile.in: Fix parallel make dependency problem on vec.o.
117 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
120 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
122 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
124 * tree.h (tree_check_failed): Make varadic.
125 (tree_not_check_failed): New prototype.
126 (tree_check2_failed, tree_check3_failed,
127 tree_check4_failed, tree_check5_failed): Remove.
128 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
129 TREE_CHECK5): Adjust.
130 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
131 TREE_NOT_CHECK5): New.
132 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
133 TREE_RTL_OPERAND_CHECK): Adjust.
134 * tree.c (tree_check_failed): Make varadic.
135 (tree_not_check_failed): New.
136 (tree_check2_failed, tree_check3_failed,
137 tree_check4_failed, tree_check5_failed): Remove.
139 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
141 * combine.c (can_combine_p): Do not prevent building insns that use
142 and clobber the same fixed hard register.
143 (reg_dead_at_p): Likewise.
145 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
147 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
149 (is_sra_candidate_complex_ref): New function.
150 (scalarize_modify_expr): Call it and check for LHS also.
152 * tree-pretty-print.c (dump_function_declaration): New.
153 (dump_generic_node, case FUNCTION_TYPE): Call it.
154 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
155 (dump_generic_node, case DECL_EXPR): New case.
156 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
157 (print_declaration): Handle type and function declarations.
159 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
160 (convert_nonlocal_reference, convert_local_reference): Properly
161 convert nest of handled component references.
163 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
165 * vec.h, vec.c: New, type safe vector API.
166 * Makefile.in (OBJS-common): Add vec.o.
168 (gengtype-lex.o): Depend on vec.h.
170 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
172 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
173 parameter. Use it instead of ARG00 to produce the result.
175 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
177 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
178 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
179 index is legitimate, compared with code moved from...
180 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
181 (REG_STRICT): Define, according to REG_OK_STRICT.
182 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
183 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
185 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
186 REGNO_STRICT_OK_FOR_INDEX_P): New.
187 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
188 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
189 RTX_OK_FOR_BASE_P): Use them.
191 2004-06-28 Ben Elliston <bje@au.ibm.com>
193 * doc/cfg.texi (Basic Blocks): Define dominators.
195 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
198 * c-common.c (warn_for_collisions_1): Warn for only decls which
202 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
205 * c-decl.c (start_decl): Check for null types.
207 2004-06-27 David Edelsohn <edelsohn@gnu.org>
209 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
210 Accept TOC addresses.
212 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
214 * config/s390/s390-protos.h (s390_load_got): Update prototype.
215 * config/s390/s390.c (struct machine_function): Add member base_reg.
216 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
217 (s390_split_branches): Annotate late pool references.
218 (annotate_constant_pool_refs): New function.
219 (find_constant_pool_ref): Work on annotated pool references.
220 (replace_constant_pool_ref): Likewise. Use explicit base.
221 (replace_ltrel_base): Use explicit base.
222 (s390_mainpool_start): Reflect main_pool pattern change.
223 (s390_mainpool_finish): Use base register from main_pool.
224 Update calls to replace_ltrel_base and replace_constant_pool_ref.
225 (s390_chunkify_start): Use base_reg from struct machine_function.
226 (s390_chunkify_finish): Remove base_reg argument. Update calls
227 to replace_ltrel_base and replace_constant_pool_ref.
228 (s390_reorg): Don't decide upon base register. Update calls.
229 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
230 but return sequence instead.
231 (s390_emit_prologue): Decide upon base register to use. Annotate
232 all literal pool references. Adapt to main_pool pattern change.
233 Update s390_load_got call; move MAYBE_DEAD handling here.
234 (s390_emit_epilogue): Annotate late literal pool references.
235 Remove barrier before register restore instruction.
236 * config/s390/s390.md (UNSPEC_LTREF): New constant.
237 ("builtin_setjmp_receiver"): Update s390_load_got call.
238 ("main_pool"): Explicitly reference base register.
240 2004-06-27 Roger Sayle <roger@eyesopen.com>
242 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
243 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
244 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
245 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
246 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
247 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
248 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
251 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
253 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
254 * c-common.def (DECL_STMT): Remove.
255 * c-common.h (DECL_STMT_DECL): Deleted.
256 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
257 (c_safe_from_p, c_walk_subtrees): Deleted.
258 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
259 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
260 * c-gimplify.c (gimplify_decl_stmt): Deleted.
261 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
262 and gimplify_and_add.
263 (c_gimplify_expr, case DECL_EXPR): New case.
264 (c_gimplify_expr, case DECL_STMT): Deleted.
265 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
266 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
267 * expr.c (safe_from_p, case 's'): New case.
268 * gimplify.c (gimplify_decl_expr): New function.
269 (gimplify_expr, case DECL_EXPR): New case.
270 * tree-inline.c (walk_tree): Walk into all fields of a type and
271 decl only if they are in a DECL_EXPR.
272 (mark_local_for_remap_r): Minor code cleanup.
273 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
274 * tree.c (has_cleanups, case DECL_EXPR): New case.
275 * tree.def (DECL_EXPR): New code.
276 * tree.h (DECL_EXPR_DECL): New macro.
278 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
280 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
283 * doc/install.texi: Document non-standard CFLAGS and bootstrap
284 failures and warnings.
286 2004-06-26 Andrew Haley <aph@redhat.com>
288 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
289 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
290 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
291 * tree.h (TREE_THIS_NOTRAP): New.
293 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
295 * genattrtab.c (write_test_expr): Put a unsigned cast before
296 the first operand for GEU, GTU, LEU and LTU.
298 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
300 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
301 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
302 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
303 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
304 tree-tailcall.c: Fix comment typos. Follow spelling
307 2004-06-25 Eric Christopher <echristo@redhat.com>
309 * config/mips/mips.md: Add back scheduling exclusion info.
311 2004-06-25 Roger Sayle <roger@eyesopen.com>
313 * ifcvt.c (seq_contains_jump): Delete function.
314 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
315 inline test for a jump instruction in the existing "insn" loop.
316 (block_fallthru): Document function.
318 2004-06-25 Philip Blundell <philb@gnu.org>
321 * loop.c (scan_loop): Do not move user-specified register
324 2004-06-25 DJ Delorie <dj@redhat.com>
326 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
327 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
328 warn_missing_braces, warn_sign_compare, warn_long_long,
329 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
330 warn_conversion, warn_format_y2k, warn_format_extra_args,
331 warn_format_zero_length, warn_format_nonliteral,
332 warn_format_security, mesg_implicit_function_declaration,
333 warn_bad_function_cast, warn_traditional,
334 warn_declaration_after_statement, warn_strict_prototypes,
335 warn_missing_declarations, warn_nested_externs,
336 warn_sequence_point, warn_init_self, warn_div_by_zero,
337 warn_implicit_int, warn_nonnull, warn_old_style_definition,
338 warn_selector, warn_undeclared_selector, warn_protocol,
339 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
340 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
341 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
342 warn_old_style_cast, warn_nontemplate_friend,
343 warn_deprecated): Remove explicit declarations.
344 * c-common.c: Likewise, remove explicit definitions.
345 * c-opts.c: Likewise, remove explicit assignments.
346 * c.opts: Likewise, add implicit declare/define/assign.
348 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
350 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
351 (build_addr_expr_with_type): Deleted.
352 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
353 (gimplify_compound_lval): Make two passes over reference nest.
355 * tree-nested.c (build_addr): Merge real/imagpart with
357 (convert_nonlocal_reference, convert_local_reference): Process extra
358 args to COMPONENT_REF and ARRAY_REF.
359 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
360 lower bound and field offset being constant.
362 2004-06-25 Mark Mitchell <mark@codesourcery.com>
365 * alias.c (get_alias_set): Adjust setting of
366 DECL_POINTER_ALIAS_SET for pointers to aggregates.
368 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
370 * tree-inline.c (remap_type): Arrange to have just one pointer type
371 for each type, mode, and 'can alias' value.
372 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
373 (estimate_num_insns_1): Minor code reformatting.
374 (inline_forbidden_p_1): Likewise; add; missing return statement.
376 2004-06-25 Roger Sayle <roger@eyesopen.com>
379 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
380 Use get_isns and end_sequence instead of accepting a seq argument.
381 Scan the instruction sequence for unrecognizable or jump insns.
382 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
383 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
384 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
385 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
387 2004-06-24 Jeff Law <law@redhat.com>
389 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
390 after gimplifying the innermost component.
392 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
395 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
396 register for the destination of the lwl or ldl.
398 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
400 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
401 handled_component_p handling.
402 * tree-gimple.c (get_base_address): Likewise and fix typo that
403 caused both recursion and looping.
405 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
406 Properly test for nest of handled_components in LHS context.
408 2004-06-25 Devang Patel <dpatel@apple.com>
410 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
412 2004-06-25 Paul Brook <paul@codesourcery.com>
414 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
416 (TARGET_INITIALIZER): Use TARGET_CXX.
417 * target.h (struct gcc_target): Add struct cxx.
418 * targhooks.h (default_cxx_guard_type): Add prototype.
419 * targhooks.c (default_cxx_guard_type): New function.
420 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
422 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
423 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
424 TARGET_CXX_GUARD_MASK_BIT.
426 2004-06-25 Devang Patel <dpatel@apple.com>
428 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
429 * config/i386/darwin.h (CC1_SPEC): Same.
431 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
433 * dbxout.h: Add include guards
435 2004-06-25 Paul Brook <paul@codesourcery.com>
437 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
439 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
441 * arm.c (arm_arch4t): New variable.
442 (arm_override_options): Initialize it. If compiling for armv5 or
443 higher clear TARGET_INTERWORK.
444 (output_call): Abort if called for armv5. Use BX if it's available.
445 (output_call_mem): Use BLX if available and ensure that all armv5
446 code is interworking safe.
447 (output_return_instruction): Always use BX in preference to MOV if
449 (arm_output_epilogue): Likewise.
450 (arm_final_prescan_insn): Never conditionally call a subroutine
452 * arm.h (arm_arch4t): Declare.
453 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
454 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
455 call_value_reg respectively.
456 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
457 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
458 and call_value_indirect respectively.
460 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
462 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
463 in terms of const_float_1_operand.
465 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
468 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
469 is 1.0; force it into a register instead.
471 2004-06-25 Bernardo Innocenti <bernie@develer.com>
473 * config/m68k/m68k.h: Restore valid comment removed by mistake with
474 the recent m68k comments cleanup.
476 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
478 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
479 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
480 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
481 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
484 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
486 * gimplify.c: Remove unneeded forward declarations.
488 * gimplify.c (append_to_compound_expr): Deleted.
489 * tree-gimple.h (append_to_compound_expr): Deleted.
491 * fold-const.c (fold_addr_expr_with_type): Look through all
492 valid LHS modifiers to find a base to mark addressable.
494 * tree.h (debug_find_tree): Add declaration.
495 * tree-inline.c (debug_find_tree): Remove extern declaration.
497 2004-06-24 Eric Christopher <echristo@redhat.com>
499 * config/rs6000/rs6000.md: Apply change mistakenly
500 deleted with 2004-06-22 patch.
502 2004-06-24 Richard Henderson <rth@redhat.com>
504 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
505 (c_break_label, c_cont_label): New.
506 (start_function): Update initializations.
507 (c_push_function_context): Update saves.
508 (c_pop_function_context): Update restores.
509 * c-parse.in: Update expected conflicts.
510 (stmt_count, compstmt_count): Remove. Remove all updates.
511 (if_prefix, simple_if, do_stmt_start): Remove.
512 (lineno_labeled_stmt): Remove.
513 (lineno_labels): New.
514 (c99_block_lineno_labeled_stmt): Use it.
515 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
517 (select_or_iter_stmt): Replace by ...
518 (condition, if_statement_1, if_statement_2, if_statement,
519 start_break, start_continue, while_statement, do_statement,
520 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
521 (stmt): Split out ...
522 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
524 * c-semantics.c (add_stmt): Don't add line numbers to labels.
525 * c-tree.h: Update prototypes.
526 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
527 add x_break_label, x_cont_label, x_switch_stack.
528 (c_switch_stack): Declare.
529 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
530 (c_finish_return): Return the statement.
531 (c_switch_stack): Rename from switch_stack; export.
532 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
533 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
534 c_finish_else): Remove.
535 (c_finish_if_stmt): Rewrite to perform the entire operation.
536 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
537 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
538 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
539 (c_finish_loop): New.
540 (c_finish_bc_stmt): New.
541 (c_finish_expr_stmt): Return the statement. Split out...
542 (c_process_expr_stmt): ... this. Don't add locus to error marks.
543 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
544 * tree-gimple.c (is_gimple_stmt): Likewise.
545 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
546 (print_struct_decl): Delete empty compound statement.
547 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
548 * objc/objc-act.h: Update decl.
550 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
552 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
553 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
555 2004-06-24 Andrew Pinski <apinski@apple.com>
557 * objc-act.c (build_objc_method_call): Save the lookup_object
558 so we do not call it twice.
560 2004-06-24 Richard Henderson <rth@redhat.com>
562 * tree-ssa-dom.c (real_avail_expr_hash): New.
563 (tree_ssa_dominator_optimize): Use it in the htab.
565 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
567 * tree-mudflap.c (mx_register_decls): Add third (type) argument
568 to synthesized __mf_unregister call.
570 2004-06-24 Roger Sayle <roger@eyesopen.com>
573 * expmed.c (expand_mult): Remove artificial restriction on the
574 maximum cost of a synthetic multiplication sequence.
576 2004-06-24 Eric Christopher <echristo@redhat.com>
578 * combine.c (distribute_notes): Don't delete sets to
579 global register variables.
581 2004-06-24 Jakub Jelinek <jakub@redhat.com>
583 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
584 (ffs_rex64): New splitter.
585 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
587 2004-06-24 Andrew Pinski <apinski@apple.com>
589 * config/darwin7.h (MATH_LIBRARY): Remove.
591 * config/darwin.h (MATH_LIBRARY): Define always to empty.
592 (LIB_SPEC): Only define if not already defined.
594 2004-06-24 Revital Eres <eres@il.ibm.com>
596 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
597 shifts of induction variable.
598 (iv_shift): New function.
600 2004-06-24 Richard Henderson <rth@redhat.com>
602 * gimplify.c (gimplify_body): Watch for body vanishing.
604 2004-06-24 Jeff Law <law@redhat.com>
606 * tree-ssa-dom.c (record_dominating_conditions): New function.
607 (dom_opt_finalize_block, get_eq_expr_value): Use it.
609 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
611 * calls.c (shift_returned_value): Fix handling of non-integer
614 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
616 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
617 * system.h (DEFAULT_MAIN_RETURN): Poison.
618 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
620 2004-06-24 Ben Elliston <bje@au.ibm.com>
622 * doc/cfg.texi (Edges): Fix typo.
624 2004-06-24 Paul Brook <paul@codesourcery.com>
626 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
628 2004-06-23 Andrew Pinski <apinski@apple.com>
631 * fold-const.c (fold_convert): Types which are compatible
632 can be converted with only a NOP_EXPR.
634 2004-06-24 Alan Modra <amodra@bigpond.net.au>
636 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
637 pass raw n_named_args to it.
638 * targhooks.c: Formatting.
639 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
641 2004-06-23 Richard Henderson <rth@redhat.com>
643 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
644 non-constant size check. Gimplify the type too. Tidy building
645 BUILT_IN_STACK_ALLOC call.
647 2004-06-23 Roger Sayle <roger@eyesopen.com>
649 * c-common.c (expand_unordered_cmp): Delete.
650 (expand_tree_builtin): Delete.
651 * c-common.h (expand_tree_builtin): Delete function prototype.
652 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
654 2004-06-23 Richard Henderson <rth@redhat.com>
656 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
657 COMPONENT_REF variable fields unless they're non-constant.
659 2004-06-23 Robert Millan <robertmh@gnu.org>
661 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
662 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
663 DYNAMIC_LINKER and register names in sc_ structure.
664 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
665 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
666 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
667 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
669 * config/kfreebsdgnu.h: Remove.
670 * config/t-kfreebsd-gnu: Likewise.
671 * config/i386/kfreebsdgnu.h: Likewise.
673 2004-06-23 Eric Christopher <echristo@redhat.com>
675 * fold-const.c (make_range): Cleanup type checking through function.
676 Remove orig_type. Replace with checks to exp_type and arg0_type.
677 Clarify comment when converting from unsigned to signed.
679 2004-06-23 Eric Christopher <echristo@redhat.com>
681 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
682 * config/mips/mips.md: Remove R3000 scheduling description.
683 * config/mips/3000.md: New file.
685 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
687 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
688 (s390_emit_jump): Likewise.
689 * config/s390/s390.c (s390_emit_compare): New function.
690 (s390_emit_jump): Likewise.
691 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
692 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
693 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
695 ("cjump"): Remove, replace by ...
696 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
697 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
698 ("trap"): Fix type attribute.
699 ("conditional_trap"): Use s390_emit_compare.
700 ("doloop_si"): Remove, replace by ...
701 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
702 Merge existing splitter into insn_and_split. Improve length default.
703 ("doloop_di"): Merge with existing splitter into insn_and_split.
705 ("jump"): Convert to expander. Use s390_emit_jump.
706 ("*jump_64", "*jump_31"): New insns. Improve length default.
708 2004-06-23 Wu Yongwei <adah@sh163.net>
710 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
711 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
712 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
713 suitable function for interlocked compare-and-exchange.
714 (__gthread_mutex_trylock): Use
715 __GTHR_W32_InterlockedCompareExchange.
716 (__gthread_mutex_init_function, __gthread_mutex_lock,
717 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
718 initial counter value to work correctly under Windows 95.
719 * config/i386/gthr-win32.c: Adjust include order.
720 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
722 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
723 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
724 to match inline versions in gthr-win32.h.
726 2004-06-23 David Edelsohn <edelsohn@gnu.org>
728 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
729 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
730 (insvdi_rshift_rlwimi_p): New function.
731 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
732 (extendsfdf2): Convert to define_insn_and_split.
733 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
735 2004-06-23 Andrew Pinski <apinski@apple.com>
737 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
738 type qualifiers at all.
739 If both of the type domains are null and the new element type is
740 the same as one of the, return the one which the element type.
742 Do not call qualify_type on the new type.
744 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
746 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
748 2004-06-23 Roger Sayle <roger@eyesopen.com>
750 * convert.c (strip_float_extension): Skip both NOP_EXPR and
751 CONVERT_EXPR floating point extensions.
753 2004-06-23 Diego Novillo <dnovillo@redhat.com>
755 * Makefile.in (tree-vn.o): New.
756 (tree-ssa-pre.o): Don't depend on RTL_H.
757 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
758 * tree-flow.h (struct var_ann_d): Remove field expr_set.
759 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
760 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
761 * tree-optimize.c (execute_init_datastructures): New local function.
762 (pass_init_datastructures): New local variable.
763 (init_tree_optimization_passes): Sequence pass_init_datastructures.
764 * tree-pretty-print.c (MASK_POINTER): Remove.
765 (dump_generic_node): Handle VALUE_HANDLE.
766 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
767 Update callers to use new function names.
768 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
769 variable annotations.
770 * tree-ssa.c (init_tree_ssa): Call vn_init.
771 (delete_tree_ssa): Call vn_delete.
772 * tree-vn.c: New file.
773 * tree.c (tree_size): Handle VALUE_HANDLE.
774 (tree_node_structure): Likewise.
775 (iterative_hash_expr): Likewise.
776 * tree.def (VALUE_HANDLE): New code.
777 * tree.h (struct tree_value_handle): New.
778 (VALUE_HANDLE_ID): Define.
779 (VALUE_HANDLE_EXPR_SET): Define.
780 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
781 (union tree_node): Add struct tree_value_handle.
783 2004-06-23 Andrew Pinski <apinski@apple.com>
785 * c-typeck.c (composite_type):
786 <case POINTER_TYPE>: Build a qualified type of
788 <case ARRAY_TYPE>: Likewise.
789 <case FUNCTION_TYPE>: Likewise.
791 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
793 PR optimization/15633
794 * value-prof.c (divmod_fixed_value_transform): Compute probability
795 of taking optimal path and pass along to gen_ routine.
796 (mod_pow2_value_transform): Same.
797 (mod_subtract_transform): Same.
798 (gen_divmod_fixed_value): Add new probability parameter.
799 Add probability to newly created jump.
800 (gen_mod_pow2): Same.
801 (gen_mod_subtract): Same.
803 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
806 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
809 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
812 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
813 reload if CLASS is BASE_REGS.
815 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
817 * gengtype-yacc.y (option): Avoid use of non-constant struct
820 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
822 * doc/extend.texi (Function Attributes): Alphabetize.
824 2004-06-23 Richard Henderson <rth@redhat.com>
826 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
827 Use gimplify_and_add.
828 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
829 * gimplify.c (build_and_jump, gimplify_exit_expr,
830 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
831 gimplify_stmt, gimplify_expr): Likewise.
832 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
833 (gimplify_statement_list): Remove NULL entries.
834 (gimplify_to_stmt_list): Handle NULL results.
835 (gimplify_type_sizes): Add list_p argument.
836 (gimplify_one_sizepos): Don't use internal pre/post queue.
837 * tree-gimple.h (gimplify_type_sizes): Update.
839 2004-06-22 Eric Christopher <echristo@redhat.com>
841 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
843 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
845 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
846 when redirecting back edges.
848 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
849 count/probability are set correctly.
851 2004-06-22 Richard Henderson <rth@redhat.com>
853 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
854 (c_finish_stmt_expr): Likewise.
856 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
857 (ix86_return_in_memory): Move SSE vector return warning ...
858 (ix86_struct_value_rtx): ... here. New.
860 2004-06-22 Richard Henderson <rth@redhat.com>
862 * tree.def (VTABLE_REF): Remove.
864 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
865 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
866 * fold-const.c (non_lvalue): Likewise.
867 * gimplify.c (gimplify_expr): Likewise.
868 (gimplify_call_expr): Use is_gimple_call_addr.
869 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
870 * langhooks.h (fold_obj_type_ref): New.
871 * tree-gimple.c (is_gimple_call_addr): New.
872 * tree-gimple.h (is_gimple_call_addr): Declare.
873 * tree-inline.c (inlinable_function_p): Fix merge error.
874 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
875 * tree-pretty-print.c (dump_generic_node): Likewise.
876 (print_call_name): Handle OBJ_TYPE_REF.
877 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
878 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
879 * tree.h (OBJ_TYPE_REF_EXPR): New.
880 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
881 * doc/c-tree.texi (VTABLE_REF): Remove.
882 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
884 2004-06-22 Richard Henderson <rth@redhat.com>
887 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
889 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
891 * Makefile.in (distclean): Don't try to remove empty directories.
893 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
896 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
898 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
900 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
903 2004-06-22 Dale Johannesen <dalej@apple.com>
905 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
906 global, rename rs6000_legitimate_offset_address_p.
907 (rs6000_legitimate_address_p): Adjust calls to it.
908 (lmw_operation): Ditto.
909 (stmw_operation): Ditto.
910 * config/rs6000/rs6000-protos.h: Declare it.
911 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
912 instead of offsettable_memref_p.
914 2004-06-22 Dale Johannesen <dalej@apple.com>
916 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
917 [reg+reg] mode for TFmode memory accesses.
918 (rs6000_eliminate_indexed_memrefs): New.
919 (rs6000_emit_move): Call preceding for TImode and TFmode.
921 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
923 * tree-cfg.c (pass_warn_function_return): It needs
926 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
928 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
929 (Submodel Options): Likewise.
931 2004-06-21 Andrew Pinski <apinski@apple.com>
934 * c-decl.c (push_file_scope): Return early if we already
937 2004-06-21 Geoffrey Keating <geoffk@apple.com>
939 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
940 * c-common.h (flag_pch_preprocess): Declare.
941 (c_common_pch_pragma): Likewise.
942 * c-common.c (flag_pch_preprocess): New.
943 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
944 (c_common_pch_pragma): New.
945 * c-ppoutput.c (cb_read_pch): New.
946 (init_pp_output): Support -fpch-preprocess.
947 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
948 * c.opt (fpch-preprocess): New.
949 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
950 * doc/cppopts.texi: Document -fpch-preprocess.
951 * doc/invoke.texi (Precompiled Headers): Mention that
952 -fpreprocessed is safe for PCH. Mention that if an option is
953 listed as safe that doesn't mean it does what you expect.
955 2004-06-22 Ben Elliston <bje@au.ibm.com>
957 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
959 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
961 * Makefile.in (gimplify.o): Add cgraph.h.
962 * alias.c (adjust_offset_for_component_ref): Use
963 component_ref_field_offset.
964 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
965 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
966 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
967 For decl, call gimplify_one_sizepos and use statement list.
968 (gimplify_compound_literal_expr): New arg PRE_P.
969 Add statement to PRE_P list and return DECL.
970 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
971 gimplify_compound_literal_expr.
972 * c-tree.h (getdecls): Deleted.
973 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
974 (build_array_ref): Add two operands for ARRAY_REF.
975 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
976 COMPOUND_LITERAL_EXPR.
977 * coverage.c (tree_coverage_counter_ref): Add new operands
979 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
981 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
982 and array_ref_element_size.
983 (widen_memory_access):Use component_ref_field_offset.
984 * explow.c (update_nonlocal_goto_save_area): Add two operands
986 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
987 (component_ref_field_offset): Likewise.
988 (get_inner_reference): Use them.
989 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
990 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
991 (fold_read_from_constant_string): Use array_ref_low_bound.
992 Verify that result is a character type.
993 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
994 * function.c (expand_function_start): Likewise.
995 * gimple-low.c (expand_var_p): Delete duplicated line.
996 * gimplify.c: Add static decls for local functions.
997 (cgraph.h): Now included.
998 (create_tmp_var): Remove check for ARRAY_TYPE.
999 (copy_if_shared_r): Look at bounds and sizes of types.
1000 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
1001 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
1002 (gimplify_save_expr, gimple_push_cleanup): Likewise.
1003 (gimplify_init_constructor): Likewise.
1004 WANT_VALUE now bool.
1005 If empty list with no result wanted, return GS_UNHANDLED.
1006 Add additional operands for ARRAY_REF and COMPONENT_REF.
1007 (canonicalize_component_ref): Convert to &array[L].
1008 (gimplify_array_ref_to_plus): Use array_ref_element_size and
1009 array_ref_lower_bound.
1010 (build_addr_expr_with_type, build_addr_expr): New functions.
1011 (gimplify_compound_lval): WANT_LVALUE now bool.
1012 Major rework to allow handle_component_p and initialize and
1013 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
1015 (gimplify_array_ref): Deleted.
1016 (gimplify_self_mod_expr): WANT_VALUE now bool.
1017 (gimplify_modify_expr): Gimplify to_p and from_p later.
1018 Factor out code into gimplify_modify_expr_rhs and call twice.
1019 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
1020 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
1021 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
1022 (gimplify_expr, case ARRAY_REF): Delete special case.
1023 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
1024 IMAGPART, and REALPART the same way.
1025 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
1026 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
1027 Call alloc_stmt_list instead of build_empty_stmt.
1028 Deal with _REF that's volatile.
1029 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
1030 (unshare_body, unvisit_body): New functions.
1031 (gimplify_body): Call them.
1032 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
1033 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
1034 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
1035 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
1037 (verify_expr, case ADDR_EXPR): Use handled_component_p.
1038 * tree-dfa.c (get_virtual_var): Likewise.
1039 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
1040 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
1041 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
1042 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
1044 (get_base_address): Use handled_component_p.
1045 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
1046 * tree-inline.c (walk_tree): Walk more things for types and decls.
1047 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
1048 for ARRAY_REF and COMPONENT_REF.
1049 (mx_xform_derefs_1): Clean up usage of decl sizes.
1050 * tree-nested.c (build_addr): Use handled_component_p.
1051 (walk_stmts, case CATCH_EXPR): Add missing "break".
1052 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
1053 (finalize_nesting_tree_1): Likewise.
1054 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
1055 and process additional operands.
1056 (convert_local_reference): Likewise.
1057 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
1058 ARRAY_RANGE_REF similarly to ARRAY_REF.
1059 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
1061 (dump_generic_node, case COMPONENT_REF): Print offset operand.
1062 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
1063 and print lower bound and element size for both.
1064 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
1065 * tree-sra.c (csc_build_component_ref): Add new operand.
1066 (scalarize_call_expr): Use get_base_address.
1067 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
1068 (maybe_fold_offset_to_array_ref): Rework to handle input having an
1069 ARRAY_REF, refine handling of lower bound, and add new operands
1071 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
1072 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
1073 (maybe_fold_stmt_addition): Only handle constant lower bound.
1074 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1075 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
1076 Look at new offset operand of COMPONENT_REF.
1077 * tree-ssa.c (set_is_used): Use handled_component_p.
1078 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
1079 (stabilize_reference, case COMPONENT_REF): Likewise.
1080 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
1081 (recompute_tree_invariant_for_addr_expr): Completely rework to
1082 be more precise. Also set TREE_SIDE_EFFECTS.
1083 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
1084 (build2_stat, build3_stat, build4_stat): For references,
1085 propagate TREE_THIS_VOLATILE.
1086 (get_unwidened): Add new operand for COMPONENT_REF.
1087 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
1088 * tree.def (COMPONENT_REF): Add new operand.
1089 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
1090 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
1091 (component_ref_field_offset): Likewise.
1092 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
1093 (alpha_gimplify_va_arg): Likewise.
1094 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1095 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1096 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1097 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1098 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1100 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1101 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1102 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1104 (xstormy16_expand_builtin_va_arg): Likewise.
1105 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1106 * objc/objc-act.c (generate_static_references): Likewise.
1107 (generate_strings, build_method_prototype_list_template): Likewise.
1108 (generate_protocol_list): Likewise.
1110 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1112 PR rtl-optimization/14782
1113 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1114 the address checks for secondary reloads for loads from and stores
1115 to floating-point registers.
1116 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1117 in the address check. Move work around for ELF32 targets to
1118 GO_IF_LEGITIMATE_ADDRESS.
1119 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1120 correctly aligned for DImode loads and stores. Don't allow long
1121 SFmode displacements on ELF32.
1123 2004-06-21 Richard Henderson <rth@redhat.com>
1126 * cse.c (merge_equiv_classes): Also rehash in response to
1127 delete_reg_equiv changes.
1128 (rehash_using_reg): Don't exclude REGs from rehashing.
1130 2004-06-21 Richard Henderson <rth@redhat.com>
1132 * c-common.def (RETURN_STMT): Remove.
1133 * c-common.h (RETURN_STMT_EXPR): Remove.
1134 (c_expand_return, build_return_stmt): Remove.
1135 (c_common_stmt_codes): Remove RETURN_STMT.
1136 * c-dump.c (dump_next_stmt): Remove.
1137 (c_dump_tree): Remove RETURN_STMT.
1138 * c-decl.c (finish_function): Use c_finish_return.
1139 * c-parse.in (stmt): Likewise.
1140 * c-gimplify.c (gimplify_return_stmt): Remove.
1141 (c_gimplify_expr): Remove RETURN_STMT.
1142 * c-pretty-print.c (pp_c_statement): Likewise.
1143 * c-semantics.c (build_return_stmt): Remove.
1144 * c-tree.h (c_finish_return): Declare.
1145 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1146 Return void. Build RETURN_EXPR directly.
1147 * tree-dump.h (dump_next_stmt): Remove.
1149 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1151 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1152 look at TREE_ADDRESSABLE of symbol name.
1154 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1157 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1158 (allocate_stack_worker): Make unspec_volatile.
1159 (allocate_stack_worker_rex64): Likewise.
1160 (allocate_stack_worker_postreload): Likewise.
1161 (allocate_stack_worker_rex64_postreload): Likewise.
1163 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1165 Fix PR optimization/15982
1166 * tree-ssa-pre.c: Update a few comments and todos to
1167 reflect constants change.
1168 (get_value_handle): Constants now value number to themselves.
1169 (lookup): Constants lookup to themselves.
1170 (add_to_value): Adjust to always be on.
1171 (set_contains_value): Adjust for constants change.
1172 (find_leader): Ditto.
1173 (phi_translate): 'r' nodes are never ANTIC right now.
1174 (valid_in_set): Ditto.
1175 (get_expr_set): New function.
1176 (find_or_generate_expression): New function, broken out from
1178 (create_expression_by_pieces): Ditto, plus additional
1179 machinery to handle complex values.
1180 (compute_avail): Remove dead RETURN_EXPR handling.
1182 2004-06-21 Steven Bosscher <stevenb@suse.de>
1184 * config/i386/i386.c: Include insn-codes.h
1185 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1187 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1188 DIRFLAG_REG): New define_constants. Use them everywhere.
1190 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1192 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1194 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1196 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
1197 (SUPPORT_SH4_SINGLE): Likewise.
1198 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1199 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1200 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1201 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1202 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1203 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1204 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1205 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1206 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1207 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1208 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1209 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1210 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1211 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1212 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1213 (TARGET_DEFAULT): Likewise.
1214 * config/sh/t-elf: Amend comment.
1215 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1216 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1217 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1218 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1219 * config/sh/t-mlib-sh4-single: Likewise.
1220 * config/sh/t-mlib-sh4-single-only: Likewise.
1221 * config/sh/t-mlib-sh5-32media: Likewise.
1222 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1223 * config/sh/t-mlib-sh5-64media: Likewise.
1224 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1225 * config/sh/t-mlib-sh5-compact: Likewise.
1226 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1227 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1228 (MULTILIB_CPUS): Define.
1229 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1230 (MULTILIB_MATCHES): Use some shell code to calculate it.
1231 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1232 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1233 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1234 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1235 (NO_PROFILE_COUNTERS): Define to 1.
1236 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1237 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1238 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1239 (MULTILIB_MATCHES): Don't zap.
1240 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1241 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1242 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1243 (MULTILIB_RAW_DIRNAMES): Define.
1244 (MULTILIB_DIRNAMES): Use it.
1245 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1246 (sh*linux configurations): Merge into:
1247 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1248 --with-multilib-list options. Support sh-superh-elf configuration.
1249 (sh*-netbsd*): Use SELECT_SH* macros.
1250 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1251 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1252 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1253 * config/sh/t-monolib: Likewise.
1255 2004-06-21 Paul Brook <paul@codesourcery.com>
1257 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1260 2004-06-21 Roger Sayle <roger@eyesopen.com>
1262 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1263 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1264 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1265 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1266 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1269 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1271 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1273 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1275 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1276 ip_partial to unsigned int.
1278 2004-06-21 Richard Henderson <rth@redhat.com>
1280 * c-common.c (verify_sequence_points): Export.
1281 (c_expand_expr_stmt): Move to c-typeck.c.
1282 * c-common.h (c_expand_expr_stmt): Remove.
1283 (verify_sequence_points): Declare.
1284 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1285 * c-parse.in (for_init_stmt, stmt): Likewise.
1286 * c-tree.h (c_finish_expr_stmt): Declare.
1287 (c_tree_expr_nonnegative_p): Remove.
1288 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1289 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1290 (emit_side_effect_warnings): New.
1291 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1292 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1293 Use emit_side_effect_warnings.
1294 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1295 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1296 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1297 with void initializer.
1298 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1299 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1300 INIT_EXPR and MODIFY_EXPR.
1301 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1302 instead of c_expand_expr_stmt.
1304 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1306 * fold-const.c (fold_cond_expr_with_comparison):
1307 New function, extracted from fold.
1308 (fold): Extract code to fold A op B ? A : C, use
1309 it to fold A op B ? C : A. Really optimize
1310 A & N ? N : 0 where N is a power of two. Avoid
1311 relying on canonicalization and recursion for
1312 foldings of COND_EXPR to happen.
1314 2004-06-20 David Ayers <d.ayers@inode.at>
1316 * objc/objc-act.h (get_object_reference): Rename to
1317 get_protocol_reference.
1318 (super_type): Rename to objc_super_type.
1319 (selector_type): Rename to objc_selector_type.
1320 (id_type): Rename to objc_id_type.
1321 (instance_type): Rename to objc_instance_type.
1322 (protocol_type): Rename to objc_protocol_type.
1323 (IS_ID): Update reference to id_type.
1324 * objc/objc-act.c (get_object_reference): Rename to
1325 get_protocol_reference; add documentation; update references to
1327 (lookup_method_in_protocol_list): Rename class_meth to
1328 is_class; add documentation.
1329 (finish_message_expr): Rename is_class to class_tree.
1330 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1331 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1332 build_next_objc_exception_stuff, get_arg_type_list,
1333 build_objc_method_call): Update references to id_type.
1334 (synth_module_prologue, build_objc_symtab_template,
1335 build_selector_reference_decl, build_selector,
1336 build_selector_translation_table, build_typed_selector_reference,
1337 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1338 synth_self_and_ucmd_args): Update references to selector_type.
1339 (build_private_template, build_ivar_reference): Update references
1341 (synth_module_prologue, build_protocol_reference,
1342 build_protocol_expr, start_protocol): Update references to
1344 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1345 Update references to super_type.
1346 * c-parse.in: (typespec_nonreserved_nonattr): Update
1347 references to get_object_reference.
1348 * objc/objc-tree.def: Add C mode identifier sequence.
1350 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1352 * loop-invariant.c: New file.
1353 * Makefile.in (loop-invariant.o): New.
1354 * cfgloop.h (global_cost_for_size, init_set_costs,
1355 move_loop_invariants): Declare.
1356 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1358 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1360 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1361 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1362 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1363 (rest_of_compilation): Check flag_loop_optimize2.
1364 * toplev.c (process_options): Handle flag_loop_optimize2.
1365 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1366 * doc/passes.texi (loop-invariant.c): Document.
1368 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1370 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1372 2004-06-20 Richard Henderson <rth@redhat.com>
1374 * stmt.c (warn_if_unused_value): Add locus argument.
1375 * tree.h (warn_if_unused_value): Update decl.
1376 * c-typeck.c (internal_build_compound_expr): Update call.
1377 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1379 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1382 * builtins.c (entry_of_function): Move to ...
1383 * cfgrtl.c (entry_of_function): Here and make non-static.
1384 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1385 * rtl.h (entry_of_function): Prototype.
1387 2004-06-20 Roger Sayle <roger@eyesopen.com>
1389 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1390 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1391 TARGET_DECOMPOSE_LEA.
1393 2004-06-20 Richard Henderson <rth@redhat.com>
1395 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1396 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1397 * c-parse.in: Likewise.
1398 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1399 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1400 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1402 2004-06-20 Richard Henderson <rth@redhat.com>
1404 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1405 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1406 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1407 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1408 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1409 * c-pretty-print.c (pp_c_statement): Similarly.
1410 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1411 gimplify_if_stmt): Move to cp-gimplify.c.
1412 (c_genericize, c_gimplify_expr): Don't call them.
1413 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1414 * c-typeck.c (push_cleanup): New.
1415 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1416 c_finish_if_stmt): Use COND_EXPR.
1417 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1419 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1421 * c-common.h (has_c_linkage): New interface.
1422 * c-cppbuiltin.c: Include target.h.
1423 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1424 __PRAGMA_EXTERN_PREFIX when appropriate.
1425 * c-pragma.c: Include target.h.
1426 Document clarified semantics of symbol-renaming #pragmas.
1427 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1428 (maybe_apply_renaming_pragma): Rewrite according to clarified
1429 semantics. Always recognize, but do not necessarily execute.
1430 (init_pragma): Unconditionally register symbol-renaming pragmas.
1431 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1432 and HANDLE_PRAGMA_EXTERN_PREFIX.
1433 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1434 and handle_pragma_extern_prefix flags.
1435 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1436 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1437 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1438 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1439 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1440 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1441 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1442 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1443 not HANDLE_PRAGMA_EXTERN_PREFIX.
1444 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1445 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1446 into one section "Symbol-Renaming Pragmas"; clarify; document
1449 * builtins.c (expand_builtin): Do not issue error for a builtin
1450 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1452 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1453 * c-objc-common.c (has_c_linkage): Stub implementation.
1454 * cgraphunit.c (cgraph_expand_function)
1455 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1457 2004-06-19 Roger Sayle <roger@eyesopen.com>
1459 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1460 instead of both an ARGLIST and a result TYPE. Handle these C99
1461 comparison functions as "polymorphic" builtins. Also handle
1462 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1463 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1464 Move handling of BUILT_IN_ISUNORDERED from here to there.
1466 2004-06-19 Richard Henderson <rth@redhat.com>
1468 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1469 * c-gimplify.c: Remove unnecessary prototypes.
1470 (c_gimplify_stmt): Merge into ...
1471 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1472 * c-semantics.c (prep_stmt): Remove.
1473 * gimplify.c (annotate_one_with_locus): Break out from ...
1474 (annotate_all_with_locus): ... here.
1475 (gimplify_expr): Add locus to expressions even if pre/post queues
1478 2004-06-19 Richard Henderson <rth@redhat.com>
1481 * function.c (assign_parms): If not padding upward or intentionally
1482 forcing upward padding, take offset_rtx into account when determining
1483 the alignment for stack_parm.
1485 2004-06-19 Richard Henderson <rth@redhat.com>
1488 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1490 2004-06-19 Jan Hubicka <jh@suse.cz>
1492 * function.c (free_after_compilation): Do not free computed_goto_common*.
1493 * function.h (struct function): Kill computed_goto_common*.
1494 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1495 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1496 commonized computed goto.
1498 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1500 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1503 2004-06-19 Andrew Pinski <apinski@apple.com>
1506 * toplev.c (wrapup_global_declarations): Do not check
1507 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1508 cgraph_varpool_node's needed field.
1510 2004-06-19 Jan Hubicka <jh@suse.cz>
1511 Steven Bosscher <stevenb@suse.de>
1513 CFG transparent RTL expansion:
1514 * Makefile.in (cfgexpand.o): New object file.
1515 (builtins.o): Add dependency on basic-block.h
1516 * builtins.c: Include basic-block.h
1517 (entry_of_function): New function.
1518 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1519 * cfgexpand.c: New file.
1520 * expr.c (execute_expand, pass_expand): Kill.
1521 * pass.c (rest_of_compilation): Do not build CFG unless called from
1523 * tree-cfg.c (delete_tree_cfg): Rename to..
1524 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1525 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1526 (dleete_tree_cfg): Kill.
1527 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1528 (execute_del_cfg): Rename to...
1529 (execute_free_datastructures): This one...
1530 (pass_del_cfg): Rename to...
1531 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1532 (init_tree_optimization_passes): Make cfg build and profiling to happen
1535 2004-06-19 Steven Bosscher <stevenb@suse.de>
1537 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1538 inserting the cache variables.
1540 * tree-mudflap.c: Include headers to make basic_block available.
1541 Move functions around such that related functions are near each
1542 other. Add prototypes for all static functions. Add comments
1543 briefly explaining what IR the mudflap1 and mudflap2 work on and
1545 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1546 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1547 (pass_mudflap_1, pass_mudflap_2): Update.
1548 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1550 (mf_build_check_statement_for): Make it work on the CFG.
1551 (mf_xform_derefs_1): Likewise. Cleanup code style.
1552 (mf_xform_derefs): Likewise.
1554 2004-06-19 Jan Hubicka <jh@suse.cz>
1556 * tree-cfg.c (label_to_block): Invent the label destination for
1558 (cleanup_dead_labels): Update table in the case label_to_block added
1561 2004-06-18 Richard Henderson <rth@redhat.com>
1564 * gimple-low.c (lower_function_body): Generate return statement for
1565 fall off the end of the function here ...
1566 * tree-cfg.c (make_edges): ... instead of here.
1567 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1569 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1571 * tree-ssa.c (raise_value): Removed.
1572 (get_eq_name, check_phi_redundancy): New functions.
1573 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1575 2004-06-18 Roger Sayle <roger@eyesopen.com>
1577 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1578 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1579 constant folding for unordered comparison tree nodes. If both
1580 operands are real constants, call fold_relational_const. If either
1581 operand is a NaN, evaluate the other for side-effects and return a
1582 constant. Optimize (double)float1 CMP (double)float2 into the
1583 equivalent float1 CMP float2.
1584 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1585 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1586 LTGT_EXPR>: Call fold_relational_const for constant operands.
1587 (fold_relational_const): Add support for unordered comparison tree
1588 nodes. Don't constant fold "ordered" floating point comparisons
1589 against NaN if when flag_trapping_math is set.
1591 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1593 * fold-const.c (build_range_check): If !in_p and recursive call
1594 fails, exit immediately. If high - low overflows and etype is
1595 a signed type, retry with unsigned etype.
1596 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1597 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1599 2004-06-18 Richard Henderson <rth@redhat.com>
1601 * c-gimplify.c (gimplify_condition): Remove.
1602 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1605 2004-06-18 Richard Henderson <rth@redhat.com>
1607 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1610 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1612 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1613 (NORMAL_TEXT_SECTION_NAME): Define.
1614 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1615 (SECTION_FORMAT_STRING): Define.
1617 2004-06-18 Steven Bosscher <stevenb@suse.de>
1619 * config/xtensa/xtensa.c
1620 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1621 * xtensa.md: Replace the old pipeline description with a DFA model.
1623 2004-06-18 Steven Bosscher <stevenb@suse.de>
1624 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1626 * config/s390/s390.md: Remove the generic pipeline description.
1627 * config/s390/2064.md: Make all insn reservations apply to
1628 the z900, g5 and g6.
1629 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1631 Define to hook_int_void_1.
1632 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1633 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1635 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1636 Diego Novillo <dnovillo@redhat.com>
1638 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1639 (create_stmt_ann): Ditto.
1640 (create_tree_ann): New function.
1641 (create_cst_ann): Remove.
1642 (create_expr_ann): Ditto.
1644 * tree-flow-inline.h (cst_ann): Remove.
1645 (get_cst_ann): Ditto.
1646 (get_expr_ann): Ditto.
1648 (get_tree_ann): New function.
1650 (ann_type): tree_ann -> tree_ann_t.
1651 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1652 (struct cst_ann_d): Removed.
1653 (struct expr_ann_d): Ditto.
1654 (union tree_ann_d): Removed cst and expr.
1655 (tree_ann): Renamed to tree_ann_t.
1656 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1657 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1659 (set_value_handle): Ditto.
1660 (phi_translate): Ditto.
1661 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1663 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1665 * config/sh/t-linux64: New file.
1666 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1668 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1670 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1671 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1672 (unshare_all_rtl): New.
1673 * function.c (instantiate_virtual_regs): Remove parameters.
1674 * function.h (instantiate_virtual_regs): Add prototype.
1675 * rtl.h (unshare_all_rtl): Add prototype.
1676 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1678 * passes.c: Remove assertions on the parameters to
1679 rest_of_handle_* functions. Remove the parameters to
1680 the functions, replacing decl with current_function_decl
1681 and insns with get_insns ().
1683 2004-06-17 Roger Sayle <roger@eyesopen.com>
1685 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1686 directly, return either boolean_true_node or boolean_false_node.
1688 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1690 * opts.sh: Delete. Break out generated code to next four files.
1691 * opt-gather.awk: New file.
1692 * optc-gen.awk: New file.
1693 * opth-gen.awk: New file.
1694 * opt-functions.awk: New common file.
1695 * Makefile.in: Update for above.
1696 * configure.ac: Update comment.
1697 * configure: Regenerate.
1699 2004-06-17 Richard Henderson <rth@redhat.com>
1701 * c-common.c (flag_objc_sjlj_exceptions): New.
1702 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1703 * c-opts.c (c_common_handle_option): Set it.
1704 (c_common_post_options): Handle interation of different
1705 objective-c exception and runtime switches.
1706 * c-decl.c (c_eh_initialized_p): New.
1707 (finish_decl): Use it instead of local eh_initialized_p.
1708 * c-parse.in (nested_function, notype_nested_function): Record
1709 the result of compstmt.
1710 (compstmt_or_error): Likewise.
1711 (compstmt): Don't add_stmt the result.
1712 (stmt): Don't return anything. Rewrite objc try and sync rules.
1713 (objc_try_stmt, objc_catch_list): Remove.
1714 (objc_catch_block, objc_finally_block): Remove.
1715 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1716 (objc_try_catch_clause, objc_finally_clause): New.
1717 (objc_try_catch_stmt): Rewrite.
1718 * c-tree.h (c_eh_initialized_p): Declare.
1719 * c-opt (fobjc-sjlj-exceptions): New.
1720 * except.c (output_function_exception_table): Don't call cgraph
1722 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1723 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1724 catch_count_stack, exc_binding_stack, if_nesting_count,
1725 blk_nesting_count, objc_enter_block, objc_exit_block,
1726 objc_declare_variable, val_stack_push, val_stack_pop,
1727 objc_build_try_enter_fragment, objc_build_extract_expr,
1728 objc_build_try_exit_fragment, objc_build_extract_fragment,
1729 objc_build_try_prologue, objc_build_try_epilogue,
1730 objc_build_catch_stmt, objc_build_catch_epilogue,
1731 objc_build_finally_prologue, objc_build_finally_epilogue,
1732 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1733 objc_build_synchronized_epilogue): Remove.
1734 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1735 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1736 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1737 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1738 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1739 objc_begin_catch_clause, objc_finish_catch_clause,
1740 objc_build_finally_clause, objc_finish_try_stmt,
1741 objc_build_synchronized): New.
1742 (objc_is_object_id, objc_is_class_id): New.
1743 (objc_comptypes): Use them.
1744 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1745 build_objc_exception_stuff.
1746 (synth_module_prologue): Update to match.
1747 (objc_build_throw_stmt): Use cur_try_context to decide if
1749 * objc/objc-act.h: Update prototypes.
1750 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1752 2004-06-17 Andrew Pinski <apinski@apple.com>
1754 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1755 Use TYPE_FIELDS instead of TYPE_VALUES.
1757 2004-06-17 Jason Merrill <jason@redhat.com>
1760 * gimplify.c (gimplify_target_expr): Handle void initializer.
1761 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1762 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1765 2004-06-17 Roger Sayle <roger@eyesopen.com>
1767 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1769 2004-06-17 Jan Hubicka <jh@suse.cz>
1772 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1773 operand numbering in the output template.
1774 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1776 2004-06-17 Jan Hubicka <jh@suse.cz>
1778 * except.c (can_throw_internal): Recognize RESX expresisons.
1780 2004-06-17 Jan Hubicka <jh@suse.cz>
1782 * cfgbuild.c (make_edges): Do not use label_value_list.
1783 (find_basic_blocks_1): Do not collect label_value_list.
1784 (find_sub_basic_blocks): Update call of make_edges.
1786 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1788 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1789 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1790 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1791 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1792 (get_v_may_def_result_ptr): Return a def_operand_p.
1793 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1794 (get_v_must_def_op_ptr): Return a def_operand_p.
1795 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1796 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1797 (phi_element_for_edge): Remove.
1798 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1799 (propagate_tree_value): Add new prototype.
1800 (phi_element_for_edge): Remove prototype.
1801 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1802 (prepare_operand_for_rename): Split into two functions.
1803 (prepare_use_operand_for_rename): Prepare use operands.
1804 (prepare_def_operand_for_rename): Prepare def operands.
1805 (rewrite_stmt): Use new operand types.
1806 (rewrite_operand): Use new operand types, change parameter type.
1807 * tree-outof-ssa.c (replace_variable): Split into two functions.
1808 (replace_use_variable): Rewrite uses.
1809 (replace_def_variable): Rewrite defs.
1810 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1811 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1812 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1813 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1814 (ccp_fold, replace_uses_in): Use new operand types.
1815 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1816 and no longer set the value, change parameter type.
1817 (replace_exp_1): Use new operand types.
1818 (propagate_value): Change parameter type, use new operand types.
1819 (propagate_tree_value): Propagate_value without SSA operands.
1820 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1821 (cprop_into_successor_phis): Use new operand types.
1822 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1823 (eliminate_redundant_computations): Use new operand types.
1824 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1825 (fix_stmt_v_may_defs): Use new operand_types.
1826 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1827 (build_tree_conflict_graph): Use new operand_types.
1828 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1829 * tree-ssa-operands.c (struct freelist_d): Remove.
1830 (check_optype_freelist, add_optype_freelist): Remove.
1831 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1832 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1833 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1834 Call ggc_free instead of add_optype_freelist.
1835 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1836 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1837 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1838 (struct use_optype_d): Change underlying type.
1839 (def_operand_p, use_operand_p): New types for pointers to operands.
1840 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1841 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1842 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1844 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1845 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1846 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1847 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1848 PHI result as an operand.
1849 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1850 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1851 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1852 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1853 PHI_ARG_DEF_FROM_EDGE.
1854 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1855 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1857 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1859 PR tree-optimization/15991
1860 * tree-cfg.c (tree_block_label): Export.
1861 * tree-flow-inline.h (bsi_after_labels): New function.
1862 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1863 * tree-ssa.c (propagate_into_addr): New function.
1864 (replace_immediate_uses): Handle propagation of pointer constants.
1865 (raise_value): Do not restrict propagation of pointer constants.
1866 * tree-ssanames.c (duplicate_ssa_name): New function.
1867 * tree.h (duplicate_ssa_name): Declare.
1869 2004-06-17 David Ayers <d.ayers@inode.at>
1871 * c-parse.in: Unify Objective-C token names.
1873 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1876 * Makefile.in (min-insn-modes.o): Correct dependencies.
1877 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1878 produce/consume 12-byte little-endian Intel format.
1879 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1880 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1881 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1882 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1883 New functions which convert between 12-byte little-endian Intel
1884 format and the desired format.
1885 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1886 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1889 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1891 * expmed.c (expand_mult_const): In sanity check, compare only
1892 the bits of val and val_so_far that are significant in the
1895 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1897 * tree-ssa-pre.c: Update comments.
1898 (val_expr_pair_eq): Factor code from here.
1899 (expr_pred_trans_eq): and here.
1900 (expressions_equal_p): To here.
1901 (print_value_set): Print value for expression.
1902 (phi_trans_lookup): Rename some variables.
1904 (value_exists_in_set_bitmap): Ditto.
1905 (value_remove_from_set_bitmap): Ditto.
1906 (value_insert_into_set_bitmap): Ditto.
1908 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1910 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1911 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1912 (s390_alc_comparison, s390_slb_comparison): Likewise.
1913 (s390_branch_condition_mask): Likewise.
1914 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1915 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1917 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1918 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1919 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1920 Handle SIGN_EXTEND and ZERO_EXTEND.
1922 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1923 * config/s390/s390.c (s390_expand_addcc): New function.
1924 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1925 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1926 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1928 2004-06-17 Ben Elliston <bje@au.ibm.com>
1930 * tree-alias-common.c: Add whitespace.
1931 * tree-inline.c: Correct comment about this file's purpose.
1932 * tree-optimize.c: Likewise.
1933 * tree-tailcall.c: Likewise.
1935 * tree-alias-ander.h: Add standard top-of-file comment.
1936 * tree-alias-common.h: Likewise.
1937 * tree-alias-type.h: Likewise.
1939 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1941 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1942 Strip useless type conversions.
1943 Casts have to be treated slightly different than normal unaries.
1945 2004-06-16 Richard Henderson <rth@redhat.com>
1947 * c-common.def (COMPOUND_STMT): Remove.
1948 * c-common.c (finish_fname_decls): Don't look through it.
1949 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1950 * c-common.h (COMPOUND_BODY): Remove.
1951 (c_common_stmt_codes): Remove COMPOUND_STMT.
1952 * c-dump.c (c_dump_tree): Likewise.
1953 * c-gimplify.c (c_gimplify_stmt): Likewise.
1954 * c-pretty-print.c (pp_c_statement): Likewise.
1955 * tree.h (DECL_SAVED_TREE): Update commentary.
1956 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1957 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1958 (GOTO_EXPR): Rename from GOTO_STMT.
1959 (GOTO_FAKE_P): Remove.
1960 (COMPOUND_STMT): Remove.
1961 (HANDLER): Update wrt COMPOUND_STMT.
1962 (STMT_EXPR): Likewise.
1963 (LABEL_EXPR): Rename from LABEL_STMT.
1964 (SCOPE_STMT): Remove.
1965 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1966 through COMPOUND_STMT.
1968 2004-06-16 Richard Henderson <rth@redhat.com>
1970 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1971 c_finish_while_stmt_cond): Remove decls.
1972 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1973 * c-typeck.c (c_begin_if_stmt): Return void.
1974 (c_begin_else): Tidy. Save stmt_count.
1975 * c-tree.h (c_begin_if_stmt): Update decl.
1977 * objc/objc-act.c (objc_build_try_enter_fragment,
1978 objc_build_extract_fragment, objc_build_try_epilogue,
1979 objc_build_catch_stmt, objc_build_catch_epilogue,
1980 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1981 for if builder function changes.
1983 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1985 * config/s390/s390.c (struct machine_function): New member
1987 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1988 Do not modify machine->save_return_addr_p or regs_ever_live.
1989 Fill in machine->last_restore_gpr.
1990 (s390_optimize_prolog): Use s390_frame_info to compute registers
1991 to save/restore, remove duplicated code.
1992 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1993 size, remove duplicated code.
1994 (s390_emit_prologue): Adapt s390_frame_info call. Update
1995 machine->save_return_addr_p and regs_ever_live.
1996 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1997 machine->last_save_gpr.
1999 2004-06-16 Richard Henderson <rth@redhat.com>
2001 * c-parse.in (if_stmt_locus): Remove.
2002 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
2003 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
2004 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
2005 empty_locus. Add stmt_count, saw_else.
2006 (c_begin_if_stmt): Push if_stack here.
2007 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
2008 (c_finish_then, c_finish_else): Record empty_locus.
2009 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
2010 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
2012 * c-tree.h: Update prototypes.
2014 2004-06-16 Steven Bosscher <stevenb@suse.de>
2016 * tree.h (PHI_CHAIN): New.
2017 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
2018 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
2019 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
2020 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2021 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
2022 when traversing a list of PHI_NODEs.
2024 2004-06-16 Bernardo Innocenti <bernie@develer.com>
2027 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
2029 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
2030 68040 and soft-float.
2031 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
2032 in the TARGET_68040_ONLY case.
2034 2004-06-16 Peter Barada <peter@the-baradas.com>
2036 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
2037 (movsi_cf): Make named, don't match TARGET_CFV4.
2038 (pushexthisi_const): Use mov3q if possible.
2039 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
2040 to special case mvz.w for ColdFire V4.
2041 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
2042 to special case mvz.b for ColdFire V4.
2043 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
2045 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
2046 * config/m68k/m68k.c(valid_mov3q_const): New function.
2047 (const_method): SWAP is valid for ColdFire.
2048 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
2049 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
2051 2004-06-16 Richard Henderson <rth@redhat.com>
2053 * c-common.def (CASE_LABEL): Remove.
2054 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
2055 (match_case_to_enum_1): Likewise.
2056 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
2057 * c-dump.c (c_dump_tree): Likewise.
2058 * c-gimplify.c (c_gimplify_stmt): Likewise.
2059 * c-pretty-print.c (pp_c_statement): Likewise.
2060 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
2061 * tree.h (CASE_LOW): Update commentary.
2063 2004-06-16 Richard Henderson <rth@redhat.com>
2065 * c-common.def (ASM_STMT): Remove.
2066 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
2067 * c-dump.c (c_dump_tree): Likewise.
2068 * c-gimplify.c (c_gimplify_stmt): Likewise.
2069 * c-pretty-print.c (pp_c_statement): Likewise.
2070 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
2071 * tree.h: Fix commentary.
2073 2004-06-16 Richard Henderson <rth@redhat.com>
2075 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
2076 * c-common.c (c_add_case_label): Use LABEL_EXPR.
2077 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
2078 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
2079 * c-dump.c (c_dump_tree): Likewise.
2080 * c-gimplify.c (c_gimplify_stmt): Likewise.
2081 * c-pretty-print.c (pp_c_statement): Likewise.
2082 * c-parse.in (stmt): Use GOTO_EXPR.
2083 (label): Use LABEL_EXPR.
2084 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
2085 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
2087 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2089 * cfgcleanup.c (try_simplify_condjump): Update test to make
2090 sure we have a conditional branch around am unconditional branch.
2092 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2094 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2096 2004-06-16 Dale Johannesen <dalej@apple.com>
2098 * loop.c (loop_givs_reduce): Avoid miscompilation of
2099 loops entered at bottom.
2101 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2103 * cfglayout.c (fixup_reorder_chain): Handle case where the
2104 destination of E_FALL is EXIT_BLOCK_PTR.
2106 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2109 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2110 after shifts before asm.
2112 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2114 PR tree-optimization/15993
2115 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2116 destination is unchanged.
2118 2004-06-16 Andreas Jaeger <aj@suse.de>
2120 * doc/install.texi (Configuration): Update description for
2121 --enable-version-specific-runtime-libs.
2123 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2125 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2127 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2129 * toplev.h (rest_of_compilation): Adjust prototype.
2131 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2133 * coverage.c: Remove argument to rest_of_compilation.
2134 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2135 * passes.c (rest_of_compilation): Remove argument.
2136 (pass_rest_of_compilation): New.
2137 (rest_of_handle_final, rest_of_handle_delay_slots,
2138 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2139 rest_of_handle_machine_reorg, rest_of_handle_regrename
2140 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2141 rest_of_handle_regmove, rest_of_handle_tracer
2142 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2143 rest_of_handle_web, rest_of_handle_branch_prob
2144 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2145 rest_of_handle_addressof, rest_of_handle_jump_bypass
2146 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2147 Check that the two arguments are actually superfluous.
2148 * tree-optimize.c (register_dump_files): Add properties argument.
2149 Track validity of passes. Only initialize dump files for
2150 tree-based passes. Store the full set of provided passes in
2152 (init_tree_optimization_passes): Register pass_expand and
2153 pass_rest_of_compilation.
2154 (execute_one_pass): Do not track the presence of required properties
2155 here. Set in_gimple_form. Do not update current_properties.
2156 (current_properties): Remove.
2157 (set_save_expr_context): Remove.
2158 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2159 expand to RTL here, and do not call rest_of_compilation. Push
2160 GGC context even before gimplification.
2161 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2162 (pass_expand, pass_rest_of_compilation): Declare.
2164 2004-06-15 Jeff Law <law@redhat.com>
2166 * fold-const.c (swap_tree_comparison): No longer static.
2167 (tree_swap_operands_p): Similarly. Return true if both operands
2168 are SSA_NAMEs and the first operand has a higher version number than
2170 * tree.h (swap_tree_comparison): Prototype.
2171 (tree_swap_operands_p): Prototype.
2172 * tree-ssa-operands.c (get_expr_operands): For commutative
2173 operators and relational comparisons, canonicalize the
2174 order of the operands.
2176 2004-06-15 Richard Henderson <rth@redhat.com>
2178 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2179 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2180 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2181 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2182 (finish_fname_decls, fname_decl): Use statement_lists.
2183 (c_expand_expr_stmt): Don't set last_expr_type.
2184 (c_type_hash): Fix indentation.
2185 (c_safe_from_p): Don't follow TREE_CHAIN.
2186 (c_tree_chain_matters_p): Remove.
2187 * c-common.def (SCOPE_STMT): Remove.
2188 (CLEANUP_STMT): Redefine to contain its own body.
2189 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2190 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2191 Add x_cur_stmt_list.
2192 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2193 (cur_stmt_list): New.
2194 (STATEMENT_LIST_STMT_EXPR): New.
2195 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2196 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2197 (CLEANUP_BODY): New.
2198 (CLEANUP_DECL): Move to operand 2.
2199 (c_common_stmt_codes): Remove SCOPE_STMT.
2200 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2201 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2202 (c_push_function_context, c_pop_function_context): Don't save it.
2203 (finish_decl): Set TREE_USED on the decl for a cleanup.
2205 (store_parm_decls): Use statement lists.
2206 (finish_function): Remove compstmt rule workaround. Use statement
2207 lists. Call finish_fname_decls after finalizing the body.
2208 (c_begin_compound_stmt): Move to c-typeck.c.
2209 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2210 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2211 (c_genericize): Invoke them.
2212 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2213 (c_build_bind_expr): Export.
2214 (gimplify_block, gimplify_cleanup): Remove.
2215 (gimplify_condition): Use gimplify_stmt.
2216 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2217 (gimplify_if_stmt): Remove recursion hack.
2218 (c_gimplify_expr): Remove STMT_EXPR handling.
2219 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2220 (is_last_stmt_of_scope): Remove.
2221 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2222 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2223 c_end_compound_stmt.
2224 * c-objc-common.c (build_cdtor): Likewise.
2225 * c-parse.in (primary): Use c_finish_stmt_expr.
2226 (push_scope, pop_scope): Remove.
2227 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2228 (c99_block_end, compstmt): Use c_end_compound_stmt.
2229 (c99_block_lineno_labeled_stmt): Likewise.
2230 (compstmt_primary_start): Use c_begin_stmt_expr.
2231 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2232 (do_stmt_start): Fill in body directly.
2233 (lineno_stmt): Avoid setting lineno on constants.
2234 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2236 * c-semantics.c (begin_stmt_tree): Remove.
2237 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2238 (add_stmt): Use statement lists.
2239 (add_scope_stmt, finish_stmt_tree): Remove.
2240 (push_cleanup): New.
2241 * c-tree.h: Move some decls from c-common.h.
2242 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2243 (do_case, c_finish_case): Likewise.
2244 (c_finish_then): Take body for then as argument.
2245 (c_finish_else): Similarly.
2246 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2247 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2248 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2249 (c_begin_compound_stmt): Do scope management.
2250 (c_end_compound_stmt): New.
2251 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2252 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2253 Look through exception handling constructs.
2254 (gimplify_bind_expr): Accept temporary argument.
2255 (gimplify_target_expr): Special case BIND_EXPR bodies.
2256 (gimplify_expr): Handle fallback == fb_none like a statement.
2257 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2258 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2259 * langhooks.h (tree_chain_matters_p): Remove.
2260 * stub-objc.c (objc_clear_super_receiver): New.
2261 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2262 (append_to_statement_list, append_to_statement_list_force): Move
2264 * tree-inline.c (expand_call_inline): Update call.
2265 (clone_body): Use statement lists.
2266 (walk_tree): Don't check tree_chain_matters_p.
2267 (copy_tree_r): Likewise.
2268 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2269 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2270 * tree-iterator.h (append_to_statement_list,
2271 append_to_statement_list_force): Moved from tree-gimple.h.
2272 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2273 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2274 (objc_enter_block): Likewise.
2275 (objc_exit_block): Use c_end_compound_stmt.
2276 (objc_build_try_enter_fragment): Add #error and comment for
2277 rewriting for OBJCPLUS.
2278 (objc_build_extract_fragment, objc_build_try_epilogue,
2279 objc_build_catch_stmt, objc_build_finally_prologue,
2280 objc_build_finally_epilogue): Update for C statement builders.
2281 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2284 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2286 * df.c (df_reg_clobber_gen): Removed.
2287 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2288 Make more effective for hard regs.
2289 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2291 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2293 * c-pragma.h (c_lex_string_translate): Change type to int.
2294 * c-parse.in: Change all assignments of c_lex_string_translate
2295 to true and false to 1 and 0.
2296 * c-lex.c (c_lex_string_translate): Likewise.
2297 (lex_string): Convert string without translation in the -1
2300 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2302 * convert.h: Add include guards
2304 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2306 * tree-flow-inline.h: Document all functions.
2308 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2310 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2311 * tree-dfa.c (create_stmt_ann): Ditto.
2312 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2313 * tree-inline.c (estimate_num_insns_1): Ditto.
2314 * tree.c (tree_size): Ditto.
2315 (make_node_stat): Ditto.
2316 (tree_node_structure): Ditto.
2317 (ephi_node_elt_check_failed): Remove.
2318 (is_essa_node): Ditto.
2319 * tree.def (EPHI_NODE): Ditto.
2320 (EEXIT_NODE): Ditto.
2322 (EKILL_NODE): Ditto.
2323 * tree.h (EREF_NODE_CHECK): Remove.
2324 (EPHI_NODE_ELT_CHECK): Ditto.
2325 (struct tree_eref_common): Ditto.
2326 (struct tree_euse_node): Ditto.
2327 (struct ephi_arg_d): Ditto.
2328 (struct tree_ephi_node): Ditto.
2329 (ephi_node_elt_check_failed): Remove prototype.
2330 (is_essa_node): Ditto.
2331 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2332 (union tree_node): Remove E*_NODE uses.
2334 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2336 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2337 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2338 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2340 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2341 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2342 expand_builtin_strcmp, expand_builtin_strncmp,
2343 expand_builtin_frame_address): Likewise.
2344 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2345 insert_one_insn): Likewise.
2346 * calls.c (prepare_call_address, precompute_register_parameters,
2347 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2348 * cfganal.c (flow_active_insn_p): Likewise.
2349 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2350 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2351 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2352 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2353 simplify_comparison, record_dead_and_set_regs_1,
2354 record_dead_and_set_regs, record_promoted_value,
2355 check_promoted_subreg, get_last_value_validate, get_last_value,
2356 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2357 unmentioned_reg_p_1): Likewise.
2358 * conflict.c (mark_reg): Likewise.
2359 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2360 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2361 merge_equiv_classes, flush_hash_table, invalidate,
2362 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2363 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2364 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2365 record_jump_cond, cse_insn, addr_affects_sp_p,
2366 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2367 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2368 cse_cc_succs, cse_condition_code_reg): Likewise.
2369 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2370 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2371 cselib_record_set, cselib_record_sets): Likewise.
2372 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2373 dbxout_block): Likewise.
2374 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2375 * dojump.c (do_jump): Likewise.
2376 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2377 is_based_loc, rtl_for_decl_location): Likewise.
2378 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2379 set_decl_incoming_rtl, mark_user_reg): Likewise.
2380 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2381 copy_to_suggested_reg, allocate_dynamic_stack_space,
2382 probe_stack_range, hard_function_value): Likewise.
2383 * expmed.c (store_bit_field, store_fixed_bit_field,
2384 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2385 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2387 * expr.c (convert_move, convert_modes,
2388 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2389 use_group_regs, emit_move_insn, emit_move_insn_1,
2390 compress_float_constant, push_block, emit_single_push_insn,
2391 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2392 store_constructor, store_field, force_operand, safe_from_p,
2393 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2395 * final.c (profile_function, final_scan_insn, alter_subreg,
2396 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2397 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2398 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2399 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2400 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2401 attempt_auto_inc, find_auto_inc, mark_used_regs,
2402 count_or_remove_death_notes_bb): Likewise.
2403 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2404 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2405 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2406 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2407 purge_single_hard_subreg_set, instantiate_decl,
2408 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2409 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2410 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2411 expand_function_start, diddle_return_value, clobber_return_register,
2412 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2413 update_epilogue_consts): Likewise.
2414 * genemit.c (gen_exp, gen_insn): Likewise.
2415 * genrecog.c (make_insn_sequence): Likewise.
2416 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2417 mark_reg_conflicts, set_preference, reg_becomes_live,
2418 build_insn_chain, mark_reg_change): Likewise.
2419 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2421 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2423 * integrate.c (copy_rtx_and_substitute, try_constants,
2424 subst_constants, mark_stores, allocate_initial_values): Likewise.
2425 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2426 delete_computation, rtx_renumbered_equal_p, true_regnum,
2427 reg_or_subregno): Likewise.
2428 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2429 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2430 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2431 wipe_dead_reg, no_conflict_p): Likewise.
2432 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2433 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2434 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2435 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2436 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2437 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2438 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2439 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2440 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2441 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2442 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2443 try_swap_copy_prop): Likewise.
2444 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2445 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2447 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2448 reload_cse_simplify_operands, reload_combine,
2449 reload_combine_note_store, reload_combine_note_use,
2450 reload_cse_move2add, move2add_note_store): Likewise.
2451 * print-rtl.c (print_rtx): Likewise.
2452 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2453 contains_pseudo, handle_asm_insn): Likewise.
2454 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2455 dump_static_insn_cost): Likewise.
2456 * ra-rewrite.c (slots_overlap_p, emit_colors,
2457 remove_suspicious_death_notes): Likewise.
2458 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2459 register_operand, scratch_operand, nonmemory_operand,
2460 constrain_operands): Likewise.
2461 * reg-stack (check_asm_stack_operands, remove_regno_note,
2462 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2463 subst_asm_stack_regs): Likewise.
2464 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2465 record_address_regs, reg_scan_mark_refs): Likewise.
2466 * regmove.c (discover_flags_reg, replacement_quality,
2467 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2468 fixup_match_1): Likewise.
2469 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2470 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2471 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2472 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2473 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2474 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2475 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2476 find_reloads_subreg_address, find_replacement,
2477 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2478 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2479 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2480 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2481 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2482 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2483 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2484 do_output_reload, emit_reload_insns, gen_reload,
2485 delete_address_reloads_1, inc_for_reload): Likewise.
2486 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2487 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2488 * resource.c (update_live_status, mark_referenced_resources,
2489 mark_set_resources, mark_target_live_regs): Likewise.
2490 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2491 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2492 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2493 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2494 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2495 parms_set, find_first_parameter_load, keep_with_call_p,
2496 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2497 num_sign_bit_copies1): Likewise.
2498 * rtlhooks.c (gen_lowpart_general): Likewise.
2499 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2500 sched_analyze): Likewise.
2501 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2503 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2504 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2505 simplify_binary_operation, simplify_const_relational_operation,
2506 simplify_subreg): Likewise.
2507 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2508 expand_end_stmt_expr, expand_return, expand_decl,
2509 expand_anon_union_decl): Likewise.
2510 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2511 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2512 loop_iterations): Likewise.
2513 * var-tracking.c (variable_union, variable_part_different_p,
2514 variable_different_p, count_uses, add_uses, add_stores,
2515 compute_bb_dataflow, set_variable_part, delete_variable_part,
2516 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2518 * varasm.c (assemble_variable): Likewise.
2520 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2522 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2524 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2525 #undef and #if 0'd definition.
2527 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2529 * combine.c (distribute_notes): Comment typo fix.
2531 2004-06-15 Roger Sayle <roger@eyesopen.com>
2533 * expmed.c (synth_mult): Mask bits of the multiplier to the
2534 machine mode of the multiplication. Don't consider shifts
2535 by more than (or equal to) the width of the operation's mode.
2537 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2539 * doc/install.texi: Yet another update for autoconf
2540 and automake versions.
2542 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2544 * function.h (struct function): Remove cannot_inline field.
2545 (current_function_cannot_inline): Remove.
2546 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2547 Simplify conditionals to ignore warn_return_type.
2548 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2550 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2551 Do not set current_function_cannot_inline.
2553 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2555 * cfglayout.c (fixup_reorder_chain): Handle case where the
2556 destination of E_TAKEN is EXIT_BLOCK_PTR.
2558 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2560 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2562 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2564 * fold-const.c (operand_equal_p): Update comment.
2566 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2568 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2569 (INCOMING_RETURN_ADDR_RTX): Define.
2570 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2571 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2572 __builtin_return_address(0).
2573 (m32r_return_addr): Added for __builtin_return_address(0).
2574 (m32r_reload_lr): Ditto.
2576 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2578 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2580 * doc/install.texi (Prerequisites): Update libbanshee,
2581 fastjar, libcpp, libjava/libltdl entries to
2584 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2585 Olivier Hainque <hainque@act-europe.fr>
2587 * function.c (fixup_var_refs): Also adjust the start of sequence
2588 after fixing up the insns.
2590 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2592 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2594 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2596 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2599 2004-06-14 Eric Christopher <echristo@redhat.com>
2601 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2602 to -mtpf-trace (-mno-tpf-trace).
2603 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2606 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2608 * real.c: Fix bit count in head comment.
2610 2004-06-14 Jeff Law <law@redhat.com>
2612 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2613 PHIs where the destination or an argument is marked with
2614 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2616 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2619 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2620 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2622 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2624 * opts.sh (var_args): Fix regexp.
2626 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2629 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2631 2004-06-14 Paul Brook <paul@codesourcery.com>
2633 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2635 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2637 * Makefile.in (FLAGS_H): New.
2638 (flags.h): Replace by FLAGS_H.
2639 * c.opt: Document Var, VarExists, Init and Report attributes.
2640 * common.opt: Fill the values of the attributes.
2641 * diagnostic.c (flag_fatal_errors): Do not define.
2642 * except.c (flag_non_call_exceptions): Do not define.
2643 * flags.h: Include options.h. Remove declarations conflicting with
2644 the automatically defined ones.
2645 * opts.c: Remove automatically defined variables.
2646 (handle_option): Perform default initialization.
2647 (common_handle_option): Do not handle options covered by the
2648 default initialization.
2649 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2652 * opts.sh: Generate variable declarations, handle CL_REPORT.
2653 * toplev.c: Remove automatically defined variables.
2654 (f_options): Removed.
2655 (print_switch_values): Use cl_options instead of f_options.
2656 * toplev.h (version_flag): Declaration removed.
2658 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2660 * config/sparc/sparc.h: Correct comment about availability of
2661 little endian option.
2663 * config.gcc: Remove sparc64-*-aout*.
2664 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2665 * config/sparc/sp64-aout.h: Remove.
2666 * config/sparc/aout.h: Remove.
2668 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2670 * config/s390/s390.c: Include "tree-gimple.h".
2671 (s390_gimplify_va_arg): New function.
2672 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2673 (s390_va_arg): Remove.
2674 * config/s390/s390-protos.h (s390_va_arg): Remove.
2675 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2677 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2679 * basic-block.h (could_fall_through): Declare.
2680 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2681 Fail if the source already has a fallthrough edge to the exit
2683 (could_fall_through): New function.
2684 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2685 edge to the exit block pointer.
2686 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2687 not called before reload has completed.
2688 Handle special case of first block having a fall-through exit edge.
2689 (cfg_layout_finalize): Don't call it before reload or if we have
2691 (fixup_reorder_chain): A fall through to the exit block does not
2692 require the block to come last. Add sanity checks.
2693 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2694 edges to the exit block.
2695 * function.c (cfglayout.h): #include.
2696 (thread_prologue_and_epilogue_insns): If we have neither return nor
2697 epilogue, but a fall through to the exit block from mid-function,
2698 force a non-fall-through exit.
2699 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2701 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2703 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2704 for power5 and rs64a. Correct condition for default. Correct power3,
2705 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2707 2004-06-13 Steven Bosscher <stevenb@suse.de>
2709 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2710 Revert previous change, don't use CALL_P.
2712 2004-06-13 Jason Merrill <jason@redhat.com>
2714 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2715 * tree-gimple.h: From here.
2717 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2719 Fix PR tree-optimization/15979
2720 Fix PR tree-optimization/15981
2721 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2722 try to insert values undefined along some path.
2724 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2726 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2727 are available everywhere too.
2729 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2731 * fold-const.c (fold_checksum_tree <case 't'>): Only
2732 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2733 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2734 EXPR is an INTEGERAL_TYPE or a scalar float type.
2736 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2738 * tree-sra.c (tree_sra): Update documentation.
2740 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2742 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2743 function_types_compatible_p, type_lists_compatible_p): Remove
2745 * c-tree.h (comptypes): Likewise.
2746 (COMPARE_STRICT): Remove.
2747 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2750 2004-06-13 Eric Christopher <echristo@redhat.com>
2752 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2754 * c-typeck.c (comptypes): Add location in standard we're checking.
2756 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2758 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2761 2004-06-12 Roger Sayle <roger@eyesopen.com>
2763 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2764 index by machine mode.
2765 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2766 tables inside the loop over machine modes.
2767 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2768 expand_divmod): Index shift*_cost by the appropriate machine mode.
2770 2004-06-12 Eric Christopher <echristo@redhat.com>
2772 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2773 * config/s390/s390.md: Ditto.
2774 * config/s390/s390.c: Ditto.
2775 (s390_frame_info): Conditionalize frame and setup info on
2776 TARGET_TPF_PROFILING.
2777 (s390_arg_frame_offset): Ditto.
2779 2004-06-12 Roger Sayle <roger@eyesopen.com>
2781 * fold-const.c (omit_two_operands): New function.
2782 * tree.h (omit_two_operands): Prototype here.
2783 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2784 C99 unordered comparison builtins to the appropriate tree nodes.
2785 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2786 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2787 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2788 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2789 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2790 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2791 omit_two_operands function to build the required COMPOUND_EXPRs.
2793 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2794 Andreas Jaeger <aj@suse.de>
2796 * gcse.c (record_set_info): Use predicates like REG_P.
2797 (mems_conflict_for_gcse_p): Likewise.
2798 (load_killed_in_block_p): Likewise.
2799 (hash_expr_1): Likewise.
2800 (insert_set_in_table): Likewise.
2801 (gcse_constant_p): Likewise.
2802 (hash_scan_set): Likewise.
2803 (hash_scan_insn): Likewise.
2804 (canon_list_insert): Likewise.
2805 (record_last_mem_set_info): Likewise.
2806 (record_last_set_info): Likewise.
2807 (compute_hash_table_work): Likewise.
2808 (mark_set): Likewise.
2809 (mark_clobber): Likewise.
2810 (mark_oprs_set): Likewise.
2811 (compute_transp): Likewise.
2812 (find_avail_set): Likewise.
2813 (cprop_insn): Likewise.
2814 (do_local_cprop): Likewise.
2816 (find_implicit_sets): Likewise.
2817 (find_bypass_set): Likewise.
2818 (bypass_conditional_jumps): Likewise.
2819 (insert_insn_end_bb): Likewise.
2820 (pre_insert_copy_insn): Likewise.
2821 (compute_transpout): Likewise.
2822 (next_ls_expr): Likewise.
2823 (invalidate_any_buried_refs): Likewise.
2824 (compute_ld_motion_mems): Likewise.
2825 (reg_set_info): Likewise.
2826 (reg_clear_last_set): Likewise.
2827 (find_moveable_store): Likewise.
2828 (compute_store_table): Likewise.
2829 (find_loads): Likewise.
2830 (store_killed_in_insn): Likewise.
2831 (insert_insn_start_bb): Likewise.
2832 (reg_set_between_after_reload_p): Likewise.
2833 (reg_used_between_after_reload_p): Likewise.
2834 (is_jump_table_basic_block): Likewise.
2835 (gcse_after_reload): Likewise.
2836 (hash_scan_set_after_reload): Likewise.
2837 (compute_hash_table_after_reload): Likewise.
2839 2004-06-12 Steven Bosscher <stevenb@suse.de>
2841 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2842 (INSN_P): Don't look at the rtx code class, just explicitly
2843 check for one of the tree RTX_INSN codes.
2845 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2847 * c-typeck.c (default_function_array_conversion): Use
2848 build_pointer_type not TYPE_POINTER_TO.
2850 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2852 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2853 * configure, config.in: Regenerate.
2854 * system.h: Unconditionally define bool as unsigned char,
2855 BOOL_BITFIELD as unsigned int.
2856 * domwalk.h: Use BOOL_BITFIELD.
2858 2004-06-12 Andreas Jaeger <aj@suse.de>
2860 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2861 * libgcc-darwin.ver: Likewise.
2863 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2865 * reload.c (find_reloads): Force reload for pseudo registers on big
2868 2004-06-11 Steven Bosscher <stevenb@suse.de>
2870 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2871 Don't try to mark anything control dependent on the entry or
2874 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2878 * tree.h (SSA_NAME_VALUE): New macro.
2879 (struct tree_ssa_name): Add value_handle member.
2880 * tree-ssa-pre.c: Replaced.
2881 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2882 (struct cst_ann_d): New.
2883 (struct expr_ann_d): New.
2884 (union tree_ann_d): Add cst_ann, expr_ann.
2885 * tree-dfa.c (create_cst_ann): New function.
2886 (create_expr_ann): Ditto.
2887 * tree-flow-inline.h (cst_ann): New function.
2889 (get_cst_ann): Ditto.
2890 (get_expr_ann): Ditto..
2892 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2894 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2895 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2896 _U_Qfcmp library function.
2897 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2898 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2900 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2901 unspec used for loading address from DLT.
2902 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2903 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2904 Don't use short code sequence when loading the address of a nonlocal
2906 (nonlocal_goto): New expander.
2907 (indirect_goto): New jump pattern for nonlocal gotos.
2908 (short_jump): Remove extra whitespace.
2909 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2910 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2913 2004-06-11 Roger Sayle <roger@eyesopen.com>
2915 * expmed.c (synth_mult): Add an additional MODE argument for the
2916 machine mode of the multiplication. Update recursive calls. Use
2917 mode instead of word_mode for determining operation costs.
2918 (choose_mult_variant): Update calls to synth_mult with "mode".
2920 2004-06-11 Richard Henderson <rth@redhat.com>
2922 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2923 and makes_aliased_stores.
2925 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2927 * doc/install.text (--enable-shared): Fix typo.
2929 2004-06-11 Richard Henderson <rth@redhat.com>
2931 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2932 argument. Use internal post for call to gimplify_expr. Tidy
2933 rounded type size computation.
2934 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2935 get_initialized_tmp_var.
2937 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2939 * doc/install.texi (--enable-shared): Update libobjc's shared library
2940 status. Remove reference to libf2c.
2942 2004-06-11 Jason Merrill <jason@redhat.com>
2944 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2945 * config/i386/i386.c (ix86_va_arg): Remove.
2946 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2947 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2948 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2949 * config/alpha/alpha.c (alpha_va_arg): Remove.
2950 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2951 * config/sparc/sparc.c (sparc_va_arg): Remove.
2953 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2954 assignment might throw.
2955 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2958 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2961 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2963 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2965 * doc/install.texi (Prerequisites): Update documentation of
2966 required versions of autoconf and automake. Remove mention of
2969 2004-06-11 Jason Merrill <jason@redhat.com>
2971 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2972 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2974 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2976 * typeclass.h: Add GPL plus exception license. Add include
2979 2004-06-10 Jason Merrill <jason@redhat.com>
2981 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2982 of an aggregate_value_p type.
2984 2004-06-10 Jeff Law <law@redhat.com>
2986 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2987 code when we are in gimple form.
2989 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2991 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2992 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2993 (highest_ssa_version): Remove.
2994 * tree-outof-ssa.c (new_temp_expr_table): Replace
2995 highest_ssa_version with num_ssa_names.
2996 (dump_replaceable_exprs): Likewise.
2997 (rewrite_vars_out_of_ssa): Likewise.
2998 * tree-ssa-ccp.c (initialize): Likewise
2999 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3000 * tree-ssa-dce.c (tree_dce_init): Likewise.
3001 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3002 * tree-ssa-live.c (create_ssa_var_map): Likewise.
3003 (dump_var_map): Likewise.
3004 * tree-ssa.c (verify_ssa): Likewise.
3005 (kill_redundant_phi_nodes): Likewise.
3006 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
3007 * tree-ssanames.c: Include tree-flow.h
3008 (ssa_names): New varray.
3009 (init_ssa_names): Initialize ssa_names.
3010 Reserve the first slot of the ssa_names table.
3011 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
3012 Assign version numbers using num_ssa_names.
3014 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
3016 * doc/sourcebuild.texi (Front End): Add details of more
3017 installation documentation required.
3019 2004-06-10 Brian Booth <bbooth@redhat.com>
3021 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
3022 of V_MAY_DEF and V_MUST_DEF.
3023 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
3024 num_vdefs to num_v_may_defs.
3025 (compute_immediate_uses_for_stmt): Rename occurences of vdef
3027 (redirect_immediate_uses): Ditto.
3028 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
3029 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
3030 Also add code to sum up the number of v_must_defs.
3031 (vdefs_disappeared_p): Replace with...
3032 (v_may_defs_disappeared_p): This.
3033 (v_must_defs_disappeared_p): New function.
3034 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
3035 Also add code to mark new variables found in V_MUST_DEFs for
3037 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
3038 vdef_ops to v_may_def_ops.
3039 (get_vdef_ops): Replace with...
3040 (get_v_may_def_ops): This.
3041 * tree-flow-inline.h (get_vdef_ops): Replace with...
3042 (get_v_may_def_ops): This.
3043 (get_v_must_def_ops): New function.
3044 (get_vdef_result_ptr): Replace with...
3045 (get_v_may_def_result_ptr): This.
3046 (get_vdef_op_ptr): Ditto with...
3047 (get_v_may_def_op_ptr); This.
3048 (get_v_must_def_op_ptr): New function.
3049 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
3050 to v_may_def. Also add code to mark statements with
3051 V_MUST_DEFs as definition sites.
3052 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
3053 add code to register new V_MUST_DEFs made by the statement.
3054 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
3055 (check_replaceable): Rename occurences of vdef to v_may_def. Also
3056 add check for V_MUST_DEFs.
3057 (find_replaceable_in_bb): Ditto.
3058 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
3059 to v_may_def. Also add code to dump V_MUST_DEFs.
3060 * tree-sra.c (mark_all_vdefs): Replace with...
3061 (mark_all_v_may_defs): This.
3062 (mark_all_v_must_defs): New function.
3063 (create_scalar_copies): Replace call to mark_all_vdefs with
3064 calls to mark_all_v_may_defs and mark_all_v_must_defs.
3065 (scalarize_structures): Rename occurences of vdef to v_may_def.
3066 Also add a check for V_MUST_DEFs.
3067 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
3068 * tree-ssa-alias.c (global_var): Update comment.
3069 (compute_may_aliases): Ditto.
3070 (compute_points_to_and_addr_escape): Rename occurences of vdef
3071 to v_may_def. Also add code to mark variables in V_MUST_DEF
3072 operands as being written to.
3073 (group_aliases): Update comment.
3074 (maybe_create_global_var): Ditto.
3075 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
3076 Also add a check for V_MUST_DEFs on GIMPLE registers.
3077 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
3078 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
3079 to v_may_def. Also add code to mark all V_MUST_DEF operands
3081 (initialize): Ditto.
3082 (set_rhs): Rename occurences of vdef to v_may_def. Also add
3083 code to update SSA_NAMEs in V_MUST_DEFs.
3084 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
3086 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
3087 occurences of vdef to v_may_def. Also add code to mark statements
3088 with V_MUST_DEFs as necessary.
3089 (propagate_necessity): Rename occurences of vdef to v_may_def.
3090 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
3091 occurences of vdef to v_may_def. Also add code to mark operands
3092 in V_MUST_DEFs for renaming.
3093 (eliminate_redundant_computations): Rename occurences of vdef
3095 (record_equivalences_from_stmt): Rename occurences of vdef
3096 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3097 (optimize_stmt): Remove unnesessary variable vdefs. Update
3099 (register_definitions_for_stmt): Rename occurences of vdef
3100 to v_may_def. Also add code to register definitions made with
3102 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3103 (fix_stmt_v_may_defs): This.
3104 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3105 (dse_optimize_stmt): Ditto.
3106 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3107 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3108 used in virtual operators.
3109 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3110 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3112 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3114 (build_vdefs): Renamed to...
3115 (build_v_may_defs): This.
3116 (build_v_must_defs): New variable.
3117 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3119 (append_vdef): Replace with...
3120 (append_v_may_def): This.
3121 (append_v_must_def): New function.
3122 (NUM_FREE): Increment for V_MUST_DEF
3123 (optype_freelist): Increment its size for V_MUST_DEF
3124 (allocate_vdef_optype): Replace with...
3125 (allocate_v_may_def_optype): This.
3126 (allocate_v_must_def_optype): New function.
3127 (free_vdefs): Replace with...
3128 (free_v_may_defs): This.
3129 (free_v_must_defs): New function.
3130 (remove_vdefs): Replace with...
3131 (remove_v_may_defs): This.
3132 (remove_v_must_defs): New function.
3133 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3134 add code to initialize build_v_must_defs.
3135 (finalize_ssa_vdefs): Replace with...
3136 (finalize_ssa_v_may_defs): This.
3137 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3138 (finalize_ssa_v_must_defs): New function.
3139 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3140 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3141 (verify_start_operands): Rename occurences of vdef to v_may_def.
3142 Also add check for build_v_must_defs.
3143 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3144 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3145 killing definitions.
3146 (get_expr_operands): Update comment and use opf_kill_def for
3147 killing definitions.
3148 (add_stmt_operand): Replace code that appends VDEFs with code
3149 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3151 (add_call_clobber_ops): Update comments.
3152 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3153 (v_may_def_optype_d): This.
3154 (v_must_def_optype_d): New structure.
3155 (VDEF_OPS): Replace with...
3156 (V_MAY_DEF_OPS): This.
3157 (STMT_VDEF_OPS): Same with...
3158 (STMT_V_MAY_DEF_OPS): This.
3160 (NUM_V_MAY_DEFS): This.
3161 (VDEF_RESULT_PTR): As well as...
3162 (V_MAY_DEF_RESULT_PTR): This.
3163 (VDEF_RESULT): Same goes for...
3164 (V_MAY_DEF_RESULT): This.
3165 (VDEF_OP_PTR): And...
3166 (V_MAY_DEF_OP_PTR): This.
3168 (V_MAY_DEF_OP): This.
3169 (V_MUST_DEF_OPS): New macro.
3170 (STMT_V_MUST_DEF_OPS): Ditto.
3171 (NUM_V_MUST_DEFS): Ditto.
3172 (V_MUST_DEF_OP_PTR): Ditto.
3173 (V_MUST_DEF_OP): Ditto.
3174 (remove_vdefs): Replace signature with...
3175 (remove_v_may_defs): This.
3176 (remove_v_must_defs): New function signature.
3177 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3178 with calls to remove_v_may_defs and remove_v_must_defs.
3179 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3180 Also add code that marks left occurences of operands in V_MUST_DEFs.
3181 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3182 to v_may_def. Also add check for V_MUST_DEFs.
3183 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3185 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3188 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3191 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3194 * doc/install.texi: Remove superfluous linebreak.
3196 2004-06-10 Roger Sayle <roger@eyesopen.com>
3198 * builtins.c (expand_builtin): Fall back to library function call for
3199 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3200 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3201 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3202 IMAGPART_EXPR respectively.
3204 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3206 * sh.c (dump_table): New argument start. Changed caller.
3207 (fixup_mova): New function.
3208 (find_barrier): Use it.
3209 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3210 If the label a mova refers to is above the mova itself, change
3211 the mova into a load.
3212 * sh.md (*casesi_worker): Rename to:
3214 (casesi_worker_2): New insn.
3216 2004-06-10 Jason Merrill <jason@redhat.com>
3218 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3220 * tree-gimple.h: Adjust.
3221 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3222 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3224 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3225 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3226 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3227 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3228 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3229 Gimplify valist rather than calling stabilize_va_list.
3231 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3233 * Makefile.in (df.o): Remove fibheap dependency.
3234 * df.h: Do not include sbitmap.h.
3235 (struct ref): New field "data".
3236 (DF_REF_DATA): New accessor macro.
3237 (struct df): Field "dom" removed.
3238 (df_analyze_subcfg): New function.
3239 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3240 (transfer_function): ... new type.
3241 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3242 (iterative_dataflow): ... new function.
3243 (enum set_representation, struct dataflow): New.
3244 * df.c: Do not include fibheap.h.
3246 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3247 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3248 prune_to_subcfg, df_bb_modify): New functions.
3249 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3250 df_refs_update, df_reg_table_realloc, df_ref_create,
3251 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3252 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3253 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3255 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3256 (df_rd_transfer_function, df_ru_transfer_function,
3257 df_lr_transfer_function): Type of bitmaps changed to void *.
3258 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3259 (hybrid_search): ... new function.
3260 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3261 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3262 a worklist. Do not process basic blocks unnecessarily.
3264 2004-06-10 Roger Sayle <roger@eyesopen.com>
3266 * fold-const.c (fold_abs_const): Make extern.
3267 * tree.h (fold_abs_const): Prototype here.
3268 * builtins.c (fold_builtin_fabs): New function to transform
3269 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3270 (fold_builtin_abs): New function to transform abs, labs, llabs
3271 and imaxabs builtins into ABS_EXPR tree nodes.
3272 (expand_builtin): Fall back to a function call for abs, labs,
3273 llabs and imaxabs builtins that survive constant folding.
3274 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3275 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3277 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3279 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3280 leaf function without unwind info at RP 0.
3282 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3285 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3286 (fileptr_type_node): Define.
3287 * tree.c (build_common_tree_nodes_2): Initialize
3288 fileptr_type_node to ptr_type_node.
3289 * c-common.c (c_common_nodes_and_builtins): For C++, make
3290 fileptr_type_node a distinct type copy.
3291 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3292 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3293 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3294 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3295 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3296 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3297 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3298 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3299 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3300 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3301 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3302 the above *FILEPTR* types instead of *PTR*.
3304 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3306 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3309 2004-06-09 Roger Sayle <roger@eyesopen.com>
3311 * fold-const.c (fold_not_const): New function.
3312 (fold) <ABS_EXPR>: Don't bother testing wins.
3313 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3314 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3316 2004-06-09 Richard Henderson <rth@redhat.com>
3319 * function.c (assign_parms): Always set_mem_align with the computed
3320 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3322 2004-06-09 Richard Henderson <rth@redhat.com>
3325 * tree-tailcall.c (find_tail_calls): Don't check early for
3326 tail_recursion failure.
3328 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3330 Move SSA_NAME annotations into tree_ssa_name.
3332 * tree-dfa.c (create_ssa_name_ann): Remove.
3333 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3334 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3335 (struct ssa_name_ann_d): Remove.
3336 (union tree_ann_d): Update.
3337 (ssa_name_ann_t): Remove.
3338 * tree-ssa-alias.c: (get_ptr_info): New local function.
3339 Replace references to ssa_name_ann_t with struct ptr_info_def.
3340 * tree-ssa-operands.c (get_expr_operands): Likewise.
3341 * tree.h (SSA_NAME_PTR_INFO): Define.
3342 (struct ptr_info_def): Declare.
3343 (struct tree_ssa_name): Add field 'ptr_info'.
3345 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3347 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3350 2004-06-09 Steven Bosscher <stevenb@suse.de>
3352 * config/i386/k6.md: Rewrite using the DFA model.
3353 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3354 cost of load-operation insns for the K6.
3355 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3356 (ia32_multipass_dfa_lookahead): Likewise.
3358 2004-06-09 Richard Henderson <rth@redhat.com>
3360 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3361 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3363 2004-06-09 Richard Henderson <rth@redhat.com>
3365 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3367 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3369 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3370 (CPP_ID_DATA_H): New.
3371 (gtype-desc.o): Update dependencies.
3372 (GTFILES): Use CPP_ID_DATA_H.
3374 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3378 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3379 * doc/extend.texi: Deprecate #pragma interface and #pragma
3382 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3384 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3386 2004-06-09 Richard Henderson <rth@redhat.com>
3388 * basic-block.h (struct edge_def): Add goto_locus.
3389 * tree-cfg.c (make_goto_expr_edges): Set it.
3390 (disband_implicit_edges): Use it.
3391 * tree-pretty-print.c (dump_implicit_edges): Print it.
3393 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3395 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3397 2004-06-08 Jason Merrill <jason@redhat.com>
3399 Gimplify VA_ARG_EXPR into simpler forms.
3400 * target.h: Add gimplify_va_arg_expr hook.
3401 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3402 * fold-const.c (build_fold_addr_expr)
3403 (build_fold_addr_expr_with_type): Move from gimplify.c.
3404 * tree.h: Declare them.
3405 * gimplify.c (gimplify_and_add): New fn.
3406 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3407 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3408 (gimplify_expr): Use build_fold_*.
3409 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3410 don't know how to gimplify it.
3411 * builtins.c (std_gimplify_va_arg_expr): New fn.
3412 (dummy_object): New static fn.
3413 (gimplify_va_arg_expr): New fn.
3414 (stabilize_va_list): Use build_fold_*.
3415 * tree-gimple.h: Declare new fns.
3416 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3417 (ix86_gimplify_va_arg): New fn.
3418 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3419 (ia64_gimplify_va_arg): New fn.
3420 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3421 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3422 * alias.c (get_varargs_alias_set): Just return 0 for now.
3424 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3426 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3428 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3430 * tree-inline.c (setup_one_parameter): Likewise.
3431 * tree-sra.c (csc_build_component_ref): Likewise.
3432 * tree-ssa-ccp.c (ccp_fold): Likewise.
3433 * tree-ssa-copy.c (cprop_operand): Likewise.
3434 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3435 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3437 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3439 PR rtl-optimization/15521:
3440 * sched-int.h (in_post_call_group_p): Change type to enum.
3441 * sched-deps.c (sched_analyze_insn):
3442 (sched_analyze): When in_post_call_group_p is post_call_initial,
3443 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3444 and also reset in_post_call_group_p to post_call.
3445 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3446 initialize in_post_call_group_p as post_call_initial.
3447 (init_deps): initialize in_post_call_group_p to not_post_call.
3449 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3452 * doc/install.texi: List ada, libada as options to --enable-shared
3454 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3456 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3457 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3459 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3460 if hard links are not available.
3461 * configure: Regenerate.
3462 * config.in: Regenerate.
3464 2004-06-08 Per Bothner <per@bothner.com>
3466 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3468 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3470 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3473 2004-06-08 James E Wilson <wilson@specifixinc.com>
3476 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3478 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3480 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3481 POINTER_TYPE and INTEGER_TYPE.
3483 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3485 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3488 2004-06-08 Jeff Law <law@redhat.com>
3490 * doc/contrib.texi: Add entries for Stefan Olsson and
3493 2004-06-08 DJ Delorie <dj@redhat.com>
3495 * toplev.c (floor_log2_wide): Replace loop with faster bit
3497 (exact_log2_wide): Define in terms of the above.
3498 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3501 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3503 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3504 Make sure that we are in INDIRECT mode when getting the
3507 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3509 * h8300.md (extendqisi2_h8300): Add constraints.
3510 (ldm_h8300s_4_normal): Fix typo.
3512 2004-06-08 Richard Henderson <rth@redhat.com>
3514 * gimple-low.c (struct lower_data): Replace the_return_label and
3515 one_return_stmt with return_statements.
3516 (lower_function_body): Process the entire list of return_statements.
3517 (lower_return_expr): Check source value before unifying return_exprs.
3518 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3519 for !aggregate_value_p.
3520 * tree-gimple.c: Update RETURN_EXPR grammer.
3522 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3525 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3527 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3529 PR rtl-optimization/15717
3530 * config/i386/i386.c (legitimate_constant_p): Do not allow
3533 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3535 * gimplify.c (copy_if_shared_r): Revert:
3536 2004-05-21 Richard Henderson <rth@redhat.com>
3537 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3539 2004-06-07 Roger Sayle <roger@eyesopen.com>
3541 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3542 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3543 (init_expmed): Initialize these cost arrays as appropriate.
3544 (store_bit_field, extract_bit_field): Correct whitespace.
3545 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3546 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3547 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3548 word_mode or compute_mode as appropriate.
3550 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3553 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3554 parameter. Enumerate the registers inside the PARALLEL.
3555 (function_arg): Adjust call to function_arg_union_value.
3556 (function_value): Likewise.
3558 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3560 2004-06-07 Roger Sayle <roger@eyesopen.com>
3562 * real.c (real_copysign): New function to implement libm's copysign.
3563 * real.h (real_copysign): Prototype here.
3564 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3565 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3566 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3567 fold_builtin_isdigit): Add function prototypes.
3568 (fold_builtin_copysign): New function to fold copysign, copysignf
3569 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3570 constant arguments at compile-time using real_copysign. Fold
3571 copysign(X,Y) as fabs(X) if Y is always non-negative.
3572 (fold_builtin_1): Correct minor whitespace/style issues. Call
3573 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3575 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3577 * tree.c (iterative_hash_expr): Use real_hash.
3579 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3582 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3585 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3588 * doc/extend.texi: Deprecate #pragma interface and #pragma
3591 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3594 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3595 builtin decl as well.
3597 2004-06-07 Roger Sayle <roger@eyesopen.com>
3600 * c-typeck.c (require_constant_value, require_constant_elements):
3601 Move declarations to the top of the file.
3602 (build_function_call): If we require a constant value, fold with
3603 fold_initializer. If the result is a constant, and the function
3604 wasn't called using __builtin_foo, issue a pedantic warning.
3605 (build_unary_op): If we require a constant value, fold tree with
3607 (build_binary_op): Use require_constant_value to determine whether
3608 to call fold or fold_initializer.
3610 2004-06-07 Richard Henderson <rth@redhat.com>
3612 * gimple-low.c (struct lower_data): Add the_return_label and
3614 (lower_function_body): Initialize and use them.
3615 (lower_return_expr): New.
3616 (lower_stmt): Call it.
3617 * gimplify.c (gimplify_return_expr): Force the argument to be either
3618 null or a result_decl.
3619 * tree-gimple.c: Update gimple grammer to match.
3620 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3621 coalescing of result_decls.
3623 2004-06-07 Richard Henderson <rth@redhat.com>
3626 * expmed.c (extract_bit_field): Fix vector_extract return.
3628 * config/i386/i386.md (negv4sf2): New pattern.
3630 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3633 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3636 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3638 * config.in: Regenerate.
3640 2004-06-06 Steven Bosscher <stevenb@suse.de>
3642 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3643 SWITCH_LABELS are always sorted.
3645 2004-06-06 Steven Bosscher <stevenb@suse.de>
3647 * hooks.c (hook_int_void_1): New generic hook.
3648 * hooks.h (hook_int_void_1): Add prototype.
3649 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3650 Define to hook_int_void_1.
3651 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3652 with dummies for the new one.
3654 2004-06-06 Roger Sayle <roger@eyesopen.com>
3656 * tree.h (lvalue_or_else): Delete function prototype.
3657 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3659 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3662 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3663 a live change of a register after peephole replacement.
3665 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3668 * c-typeck.c (composite_type, common_pointer_type): New functions.
3669 (common_type): Split parts into composite_type and
3670 common_pointer_type. Ensure that arithmetic operations return
3671 unqualified types without attributes. Don't make composite type
3672 of signed enum and compatible integer be unsigned.
3673 (build_conditional_expr, build_binary_op): Use
3674 common_pointer_type.
3675 * c-decl.c (merge_decls): Use composite_type.
3676 * c-tree.h (composite_type): Declare.
3678 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3681 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3682 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3683 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3684 (inhibit_libc): Must define.
3685 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3686 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3687 ("xorhi3"): Likewise.
3689 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3691 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3694 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3696 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3697 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3699 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3701 * regclass.c (init_reg_sets): Check for missing registers in target
3702 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3704 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3706 * Makefile.in (MKDEPS_H): New shorthand.
3707 (c-opts.o): Update dependencies.
3708 * c-opts.c: Include mkdeps.h.
3709 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3710 not cpp_add_dependency_target.
3712 2004-06-05 Steven Bosscher <stevenb@suse.de>
3714 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3715 * config/v850/v850.md: Convert to DFA scheduler description.
3717 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3720 * doc/install.texi: Document GMP as prerequisite. Document
3721 --with-gmp and --with-gmp-dir configure options.
3722 * fortran/gfortran.texi: Remove section "Compiling and testing",
3723 remove TOC reference to it.
3725 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3727 * combine.c(simplify_shift_const): Check shift amount is a
3730 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3732 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3733 opening asm_out_file.
3734 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3735 reading asm_out_file. Replace fflush after reading asm_out_file
3737 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3738 default and add to HOST_HOOKS_INITIALIZER.
3739 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3740 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3741 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3742 to set mmi.offset padding.
3743 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3744 $(srcdir)/config/i386/winnt.c.
3745 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3746 (i[34567]86-*-uwin*): Likewise.
3747 *i[34567]86-*-interix3*): Likewise.
3748 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3749 * config/i386/host-mingw32.c: New file.
3750 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3751 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3752 (extern_head): Likewise.
3753 (struct export_list) Likewise.
3754 (export_head): Likewise.
3755 (i386_pe_record_external_function): Use ggc_alloc.
3756 (i386_pe_record_exported_symbol): Likewise.
3757 Include "gt-winnt.h" at end.
3758 * doc/hostconfig.texi: Document
3759 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3761 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3763 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3764 Rename 68000 and 68k to m68k for consistency in comments. Remove
3765 trailing whitespace before EOLs and before TABs.
3766 (MAX_CODE_ALIGN): Remove unused macro.
3767 (CALL_USED_REGISTERS): Reformat and add comments.
3769 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3771 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3772 to enumerate -lmudflap* and dependencies when linking.
3774 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3777 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3779 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3781 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3782 * genconditions.c (write_header): Back out removal of reload.h.
3784 2004-06-04 Jan Hubicka <jh@suse.cz>
3786 Re-apply hopefully fixed patch:
3787 * i386.md (UNSPECV_EH_RETURN): Kill.
3788 (eh_return): Use jump_insn.
3789 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3791 2004-06-04 Jeff Law <law@redhat.com>
3793 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3795 2004-06-04 Steven Bosscher <stevenb@suse.de>
3797 * except.c (for_each_eh_region): New function.
3798 * except.h (for_each_eh_region): Add a prototype for it.
3799 * tree-cfg.c (update_eh_labels): New function, callback for
3801 (label_for_bb): Make global static, unfortunately.
3802 (cleanup_dead_labels): Also update label references for
3805 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3807 * config/mips/mips.c (struct irix_section_align_entry): Fix
3810 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3812 * toplev.c (check_global_declarations): Don't ask for
3813 DECL_ASSEMBLER_NAME unless the function really is declared
3814 static and not defined.
3816 2004-06-03 Matt Austern <austern@apple.com>
3819 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3820 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3821 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3822 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3823 documentation to reflect the new macro name and to clarify its
3826 2004-06-03 Steven Bosscher <stevenb@suse.de>
3828 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3830 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3832 * config/darwin.c (machopic_indirect_data_reference): Copy
3833 the SYMBOL_REF_DECL from the original RTX for the new
3834 non-lazy pointer RTX.
3836 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3838 * tree.h: Remove include of version.h
3839 * c-cppbuiltin.c: Include version.h
3840 * diagnostic.c: Include version.h
3841 * dwarf2out.c: Include version.h
3842 * toplev.c: Include version.h
3843 * vmsdbgout.c: Include version.h
3844 * Makefile.in: Remove dependency on version.h from TREE_H, and
3845 add dependencies to required .o targets
3847 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3849 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3850 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3851 (TARGET_H): Add insn-modes.h.
3852 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3853 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3854 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3855 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3856 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3857 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3858 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3859 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3861 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3862 Replace ra.h with RA_H.
3863 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3864 insn-recog.o): Replace resource.h with RESOURCE_H.
3865 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3866 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3868 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3869 ra-rewrite.o): Replace df.h with DF_H.
3870 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3871 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3872 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3873 (insn-conditions.o): Remove unused reload.h.
3874 * cfglayout.h: Add include guard. Include basic-block.h.
3875 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3876 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3877 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3879 * genconditions.c: Remove reload.h.
3880 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3881 hard-reg-set.h, insn-modes.h.
3882 * resource.h: Add include guard. Include hard-reg-set.h.
3883 * sched-int.h: Add include guard. Include insn-attr.h,
3884 basic-block.h, rtl.h.
3885 * target.h: Add include guard. Include insn-modes.h.
3886 * tree-ssa-live.h: Include partition.h.
3888 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3889 Kenneth Zadeck <zadeck@naturalbridge.com>
3891 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3892 (add_var_to_ssa_edges_worklist): Add value argument.
3895 (process_ssa_edge_worklist): New function.
3896 (tree_ssa_ccp): Move worklist processing core to
3897 process_ssa_edge_worklist, and just call that for the two worklists.
3899 2004-06-03 Steven Bosscher <stevenb@suse.de>
3901 * basic-block.c (tail_recursion_label_list): Don't declare.
3902 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3904 * cfgbuild.c (find_label_refs): Remove.
3905 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3906 * cfgcleanup.c (tail_recursion_label_p): Remove.
3907 (merge_blocks_move): Do not check for tail recursion.
3908 (try_optimize_cfg): Likewise.
3909 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3910 * cfgrtl.c (tail_recursion_label_list): Remove.
3911 * except.c (remove_unreachable_regions): Don't handle
3912 CALL_PLACEHOLDER insns.
3913 (convert_from_eh_region_ranges_1, can_throw_internal,
3914 can_throw_external): Likewise.
3915 * function.c (free_after_compilation): Don't clear
3916 x_tail_recursion_label.
3917 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3918 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3919 (reorder_blocks_1): Likewise.
3920 * function.h (struct function): Remove x_tail_recursion_label
3921 member. Don't define tail_recursion_label.
3922 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3923 * print-rtl.c (print_rtx): Likewise.
3924 * rtl.def (CALL_PLACEHOLDER): Remove.
3925 * rtl.h (sibcall_use_t): Remove enum.
3926 (optimize_sibling_and_tail_recursive_calls,
3927 replace_call_placeholder): Remove function prototypes.
3928 * stmt.c (tail_recursion_args): Remove.
3929 (optimize_tail_recursion): Remove.
3930 (expand_return): Don't check for possible tail recursion.
3931 * tree.h (optimize_tail_recursion): Remove prototype.
3933 2004-06-02 Jan Hubicka <jh@suse.cz>
3935 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3938 2004-06-02 Jason Merrill <jason@redhat.com>
3940 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3941 Do include c-parse.in.
3943 2004-06-02 Eric Christopher <echristo@redhat.com>
3945 * c-typeck.c (common_type): Don't lose type qualifiers
3946 when creating new variants.
3948 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3950 PR tree-optimization/14042
3951 PR tree-optimization/14729
3952 PR tree-optimization/14736
3953 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3954 Check the type which the pointer points to
3955 instead of the pointer types.
3957 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3959 PR tree-optimization/15738.
3960 * builtins.c (fold_builtin_strchr): Transform
3961 strrchr (s, '\0') to strchr (s, '\0').
3963 2004-06-02 Steven Bosscher <stevenb@suse.de>
3965 * i386.c (ix86_adjust_cost): Don't increase the cost for
3966 load+operation for PROCESSOR_PENTIUMPRO, it is already
3967 modelled in the DFA description
3969 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3971 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3972 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3973 (ALIAS_H, EMIT_RTL_H): New.
3974 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3975 (cfgcleanup.o): Add EMIT_RTL_H.
3976 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3977 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3978 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3979 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3980 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3981 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3982 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3983 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3984 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3985 set_mem_size): Move to emit-rtl.h.
3989 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3991 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3992 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3993 Adjust recursive calls to self.
3994 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3996 2004-06-01 Richard Henderson <rth@redhat.com>
3997 Andrew Pinski <pinskia@physics.uc.edu>
3999 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
4000 (primary): Handle offsetof. Add error productions for faux functions.
4001 Move component_ref objc checking to build_component_ref.
4002 (reswords): Add offsetof.
4003 (rid_to_yy): Add offsetof.
4004 * c-tree.h (build_offsetof): Declare.
4005 * c-common.h (objc_is_public): Declare.
4006 * c-typeck.c (build_component_ref): Check objc_is_public.
4007 (build_offsetof): New.
4008 * stub-objc.c (objc_is_public): New.
4009 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
4011 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
4012 * doc/extend.texi (Offsetof): Move from C++ section to C section
4013 and rewrite for __builtin_offsetof.
4015 2004-06-01 Peter Barada <peter@the-baradas.com>
4016 Peter Jakubek <peter@laseranimation.com>
4018 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
4019 a scratch to perform an add to memory.
4021 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4024 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
4025 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4026 m68k_align_funcs): Remove.
4027 (override_options): Remove code to handle -malign-* options.
4028 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
4029 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
4030 (m68k_align_loops_string, m68k_align_jumps_string,
4031 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4032 m68k_align_funcs): Remove definitions.
4034 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
4037 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
4038 by the Sun linker in conjunction with the Sun assembler.
4039 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
4041 2004-06-01 Jeff Law <law@redhat.com>
4043 * stmt.c (expand_decl): Be more selective about calling
4046 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
4049 * objc-act.c (is_private): Do not emit the 'instance variable %s
4050 is declared private' error.
4051 (is_public): Emit the error after calling is_private.
4052 (lookup_objc_ivar): If the instance variable is private, return 0
4053 - the instance variable is invisible here.
4055 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4057 * doc/invoke.texi (-static-libgcc): Explicitly mention
4060 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4063 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
4065 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
4068 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
4069 misuses of structures with flexible array members if
4072 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4075 * config/sparc/sparc.c (compare_operand): New predicate.
4076 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
4077 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
4078 operand is a ZERO_EXTRACT and the second operand is not zero,
4079 force the former to a register.
4080 (cmpdi expander): Likewise.
4082 2004-05-31 Geoffrey Keating <geoffk@apple.com>
4084 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
4086 * alias.c (alias_invariant_size): Make alias_invariant_size
4087 static, fix GTY marker.
4089 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4091 PR tree-optimization/15743.
4092 * builtins.c (fold_builtin_1): Fold index() and rindex().
4094 2004-05-31 Roger Sayle <roger@eyesopen.com>
4097 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4098 into "X < 0" (where C is the signbit) if X's type is a full mode.
4100 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4102 * pa.md: Disable the peephole2 patterns that generate indexed
4103 floating-point stores when indexing is disabled.
4105 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4107 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4108 (pp_c_right_bracket): Likewise.
4109 (pp_c_star): Likewise.
4110 (pp_c_ampersand): Define.
4111 * c-pretty-print.h (pp_c_left_bracket): Declare.
4112 (pp_c_right_bracket): Likewise.
4113 (pp_c_star): Likewise.
4114 (pp_c_ampersand): Likewise.
4116 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4118 * config/sol2.h (__enable_execute_stack): ANSIfy function
4121 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4123 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4124 HAVE_DOS_BASED_FILESYSTEM.
4126 2004-05-31 Steven Bosscher <stevenb@suse.de>
4128 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4129 Only look at case labels if the immediate dominator is also
4130 the only predecessor. Don't look for more case labels if the
4131 first seen is a case range.
4133 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4135 * builtins.c: Add a prototype for fold_builtin_strchr().
4137 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4140 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4142 * combine.c (gen_binary): Remove.
4143 (known_cond, simplify_shift_const
4144 find_split_point, combine_simplify_rtx,
4145 simplify_if_then_else, simplify_set,
4146 simplify_logical, expand_field_assignment,
4147 extract_left_shift, force_to_mode,
4148 if_then_else_cond, apply_distributive_law,
4149 simplify_and_const_int, simplify_shift_const,
4150 gen_lowpart_for_combine, simplify_comparison,
4151 reversed_comparison): Replace with
4152 simplify_gen_binary, simplify_gen_relational or
4153 distribute_and_simplify_rtx.
4154 (distribute_and_simplify_rtx): New function.
4156 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4158 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4159 when generating PIC code.
4161 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4163 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4164 (c_expand_body): here.
4165 (c_expand_decl): Move to ...
4166 * c-common.c (c_expand_decl): Here and remove check for nested
4168 * c-common.h (c_expand_decl): Add prototype.
4169 * c-tree.h (c_expand_decl): Remove.
4171 2004-05-30 Roger Sayle <roger@eyesopen.com>
4173 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4174 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4175 fold_mathfn_compare, fold_inf_compare, fold,
4176 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4177 Use constant_boolean_node where appropriate. Don't bother using
4178 fold_convert on the second argument to omit_one_operand.
4180 2004-05-30 Roger Sayle <roger@eyesopen.com>
4182 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4183 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4184 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4185 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4186 Add missing (but documented) tree nodes to the index.
4188 2004-05-30 Steven Bosscher <stevenb@suse.de>
4190 PR tree-optimization/14819
4191 * builtins.c (fold_builtin_strchr): New.
4192 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4193 with fold_builtin_strchr().
4195 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4197 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4198 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4199 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4200 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4201 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4202 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4203 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4204 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4205 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4208 2004-05-30 Steven Bosscher <stevenb@suse.de>
4210 * gimplify.c (sort_case_labels): New. Split out from...
4211 (gimplify_switch_expr): ...here. Use it.
4212 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4213 the SWITCH_EXPR created here before leaving the function.
4214 * tree.c (sort_case_labels): Add prototype.
4216 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4218 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4221 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4223 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4224 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4225 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4226 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4227 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4228 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4229 comment typos. Follow spelling conventions.
4231 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4233 * gengtype-yacc.y: Add NESTED_PTR token.
4234 (option): Record `nested_ptr' option.
4235 * gengtype-lex.l: Handle `nested_ptr' keyword.
4236 * gengtype.c (walk_type): Process `nested_ptr' option.
4237 * gengtype.h (struct nested_ptr_data): New.
4238 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4239 * stringpool.c (struct string_pool_data): Make 'entries' point to
4240 ht_identifier instead of tree.
4241 (gt_pch_save_stringpool): Don't adjust pointers.
4242 (gt_pch_restore_stringpool): Call ht_load.
4244 2004-05-29 Jason Merrill <jason@redhat.com>
4246 * gimplify.c (gimplify_expr): Don't build a statement list
4247 if no gimplification was necessary.
4249 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4251 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4252 and %> as well as %'.
4253 * c-format.c: Use %< and %>.
4254 (gcc_diag_char_table, gcc_cdiag_char_table,
4255 gcc_cxxdiag_char_table): Update.
4257 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4259 * c-typeck.c (common_type): Correct comment.
4261 2004-05-29 Peter Barada <peter@the-baradas.com>
4263 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4264 * config/m68k/m68k.c (const_method): Likewise.
4265 * config/m68k/m68k.c (const_int_cost): Likewise.
4266 * config/m68k/m68k.c (const_int_cost): Likewise.
4267 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4269 2004-05-29 Peter Barada <peter@the-baradas.com>
4271 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4273 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4274 movsi,movhi,movqi insn patterns.
4276 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4278 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4281 * config/darwin.c (machopic_indirect_call_target): Copy
4282 the SYMBOL_REF_DECL from the original RTX for the new
4285 2004-05-28 DJ Delorie <dj@redhat.com>
4287 * stor-layout.c (place_field): Revert erroneous commit.
4289 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4291 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4292 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4293 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4294 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4295 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4296 vec_ste): Remove type checks for integral parameters and literals
4297 from '..._args_eq' macros.
4299 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4301 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4303 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4305 * testsuite/g++.dg/charset/function.cc: New.
4307 * testsuite/gcc.dg/charset/function.c: New.
4309 * c-decl.c (c_make_fname_decl): Free return value from
4312 * cp/decl.c (cp_make_fname_decl): Free return value from
4315 * c-common.c (fname_as_string): Translate if necessary.
4317 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4319 * stringpool.c: Add comments to PCH saving/restoring routines.
4321 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4323 * c-common.c (c_estimate_num_insns_1): Kill.
4324 (c_estimate_num_insns): Kill.
4325 * c-common.h (c_estimate_num_insns): Kill.
4327 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4328 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4329 Remove comment about not checking for
4330 _POSIX_PRIORITY_SCHEDULING.
4331 * gthr-posix.c: Likewise.
4333 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4334 Roger Sayle <roger@eyesopen.com>
4336 PR rtl-optimization/15649
4337 Add LTGT_EXPR and improve pretty-printing of unordered
4339 * c-common.c (c_common_truthvalue_conversion):
4341 * c-typeck.c (build_binary_op): Likewise.
4342 * dojump.c (do_jump): Likewise.
4343 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4344 * predict.c (tree_predict_by_opcode): Likewise.
4345 * real.c (real_compare): Likewise.
4346 * tree-cfg.c (verify_expr): Likewise.
4347 * tree-inline.c (estimate_num_insns_1): Likewise.
4348 * tree-pretty-print.c (dump_generic_node): Likewise.
4349 Handle ORDERED_EXPR, UNORDERED_EXPR.
4350 (op_symbol): Print unordered comparisons differently
4352 * tree.def (LTGT_EXPR): New '<' tree code.
4353 * doc/c-tree.texi (Expressions): Document floating-point
4356 Fold comparisons between floating point values.
4357 * fold-const.c (enum comparison_code): New, from
4358 #define'd constants. Define compcodes for unordered
4359 comparisons and for invalid transformations.
4360 (invert_tree_comparison): Add "honor_nans" parameter.
4361 (fold_truthop): Revamp to work on floating-point types too.
4362 (comparison_to_compcode): Support unordered comparisons.
4363 Use new enum comparison_code.
4364 (compcode_to_comparison): Likewise.
4365 (combine_compcodes): New function.
4366 (invert_truthvalue): Let invert_tree_comparison decide
4367 whether it is valid to fold the comparison. Fold ORDERED
4368 and UNORDERED even if flag_unsafe_math_optimizations is off,
4369 and the remaining even if flag_unsafe_math_optimizations
4370 is off but we are under -fno-trapping-math.
4371 (fold_relational_const): Integer modes do not honor NaNs.
4373 2004-05-28 Paul Brook <paul@codesourcery.com>
4375 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4377 2004-05-28 Paul Brook <paul@codesourcery.com>
4379 * config/arm/arm.c (thumb_force_lr_save): New function.
4380 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4381 thumb_output_function_prologue): Use it.
4382 (thumb_expand_prologue): Set lr_save_eliminated.
4384 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4386 * config/mips/mips.md (extendsidi2): Tie the source and destination
4387 of the register alternative. Split it into nothing.
4389 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4391 * rtl.h (skip_consecutive_labels): Declare.
4392 * emit-rtl.c (skip_consecutive_labels): New function.
4393 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4394 * jump.c (follow_jumps): Say what null return values mean.
4396 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4399 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4401 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4403 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4405 * config/sh/libgcc-std.ver: New file.
4407 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4409 * except.c: Revert change of 2004-05-26.
4410 * config/i386/i386.md: Revert change of 2004-05-27.
4412 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4414 * configure.ac: Remove --enable-tree-browser option.
4415 Define TREEBROWSER when ac_tree_checking is defined.
4416 * configure: Rebuilt.
4418 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4420 * expr.c (store_constructor): Restore sanity check on
4421 the size of the type before clearing.
4423 2004-05-27 Jan Hubicka <jh@suse.cz>
4425 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4427 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4429 * combine.c (gen_binary): Remove.
4430 (known_cond, simplify_shift_const
4431 find_split_point, combine_simplify_rtx,
4432 simplify_if_then_else, simplify_set,
4433 simplify_logical, expand_field_assignment,
4434 extract_left_shift, force_to_mode,
4435 if_then_else_cond, apply_distributive_law,
4436 simplify_and_const_int, simplify_shift_const,
4437 gen_lowpart_for_combine, simplify_comparison,
4438 reversed_comparison): Replace with
4439 simplify_gen_binary, simplify_gen_relational or
4440 distribute_and_simplify_rtx.
4441 (distribute_and_simplify_rtx): New function.
4442 * simplify-rtx.c (simplify_binary_operation):
4443 Use nonzero_bits to simplify ANDs where we are
4444 turning off bits already known to be off in OP0.
4446 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4449 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4451 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4454 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4457 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4460 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4462 2004-05-26 Roger Sayle <roger@eyesopen.com>
4464 * tree.h: Fix comment typo.
4466 2004-05-27 Steven Bosscher <stevenb@suse.de>
4468 * gimplify.c (compare_case_labels): New function.
4469 (gimplify_switch_expr): Sort case labels, and make sure the
4470 last label in the label vector is the default case.
4471 * tree-cfg.c (group_case_labels): New function.
4472 (build_tree_cfg): Cleanup redundant labels and group case labels
4473 before creating edges.
4474 (cleanup_dead_labels): Handle GOTO_EXPRs.
4475 (find_case_label_for_value): Use a binary search to find the
4476 case label for the given value.
4477 * tree-gimple.c: Mention that labels are sorted, and that the
4478 last label must be the default.
4480 2004-05-27 Jan Hubicka <jh@suse.cz>
4482 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4484 2004-05-27 Jan Hubicka <jh@suse.cz>
4486 * i386.md (UNSPECV_EH_RETURN): Kill.
4487 (eh_return): Use jump_insn.
4488 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4490 2004-05-26 Jan Hubicka <jh@suse.cz>
4492 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4493 not loop optimizing.
4495 2004-05-26 Jan Hubicka <jh@suse.cz>
4497 * except.c (can_throw_internal): Notice RESX instructions.
4499 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4501 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4502 of the two sizes to assemble_integer.
4504 2004-05-25 Paul Brook <paul@codesourcery.com>
4506 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4509 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4511 * Makefile.in (top_builddir): Define to .
4513 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4515 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4516 top-level detects, except when in-tree ld is being cross-built.
4517 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4518 then AS only if target is host.
4519 * configure: Rebuilt.
4521 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4523 * global.c (global_alloc): Call make_accurate_live_analysis.
4524 (record_one_conflict): Remove dead code.
4525 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4526 (bb_info): New structure.
4527 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4528 (allocate_bb_info, free_bb_info, mark_reg_change,
4529 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4530 modify_bb_reg_pav, calculate_reg_pav,
4531 make_accurate_live_analysis): New functions.
4533 2004-05-25 Devang Patel <dpatel@apple.com>
4535 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4537 (end_alias_analysis): Use ggc_free instead fo free.
4539 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4542 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4543 as needed to be outputted.
4545 2004-05-25 Jan Hubicka <jh@suse.cz>
4547 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4549 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4550 Mostafa Hagog <mustafa@il.ibm.com>
4552 * Makefile.in (modulo-sched.o, ddg.o): New.
4553 * ddg.h, ddg.c, modulo-sched.c: New files.
4554 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4555 internals to "dupicate_insn".
4556 (duplicate_insn): New function.
4557 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4559 * common.opt (fmodulo-sched): New flag.
4560 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4561 Remove static and forward declaration.
4562 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4564 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4565 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4567 * flags.h (flag_modulo_sched): New flag.
4568 * opts.c (common_handle_option): Handle modulo-sched flag.
4569 * params.def (max-sms-loop-number, sms-max-ii-factor,
4570 sms-dfa-history, sms-loop-average-count-threshold): New
4572 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4573 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4575 * passes.c ("sms", "sms-vcg"): New dumps.
4576 (rest_of_handle_sched): Call sms_schedule.
4577 * rtl.h (sms_schedule): New declaration.
4578 * timevar.def (TV_SMS): New.
4579 * toplev.c (flag_modulo_sched): Initialize.
4580 (f_options): Handle -fmodulo-sched option.
4581 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4582 * docs/passes.texi: Document new SMS pass.
4584 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4586 * Makefile.in (OBJS): Add rtlhooks.o.
4587 (rtlanal.o): Depend on function.h.
4588 (cse.o): Depend on rtlhooks-def.h.
4589 (combine.o): Depend on rtlhooks-def.h.
4590 (rtlhooks.o): New rule.
4591 * combine.c: Include rtlhooks-def.h.
4592 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4593 num_sign_bit_copies, cached_num_sign_bit_copies,
4594 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4595 (reg_nonzero_bits_for_combine,
4596 reg_num_sign_bit_copies_for_combine): New functions holding
4597 the remnants of the above.
4598 (combine_rtl_hooks): New.
4599 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4600 * cse.c: Include rtlhooks-def.h.
4601 (cse_rtl_hooks): New.
4602 (cse_main): Set rtl_hooks instead of gen_lowpart.
4603 * emit-rtl.c (gen_lowpart): Remove.
4604 (gen_lowpart_general): Move to rtlhooks.c.
4605 * rtl.h (nonzero_bits, num_sign_bit_copies,
4606 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4607 (gen_lowpart_general): Remove.
4608 (gen_lowpart): Temporarily redefine as a macro.
4609 * rtlanal.c: Include function.h.
4610 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4611 num_sign_bit_copies, cached_num_sign_bit_copies,
4612 num_sign_bit_copies1): New, from combine.c.
4613 * rtlhooks.c: New file.
4614 * rtlhooks-def.h: New file.
4616 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4618 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4619 to support 32-bit -mint8 mode.
4621 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4622 option in the AVR architecture.
4624 2004-05-24 Mike Stump <mrs@apple.com>
4626 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4628 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4630 * intl.h (open_quote, close_quote): New.
4631 * intl.c (open_quote, close_quote): New.
4632 (gcc_init_libintl): Set them.
4633 * pretty-print.c: Include "intl.h".
4634 (pp_base_format_text): Support 'q' format flag and %` and %'
4635 formats. Use ' instead of ` in comments.
4636 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4637 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4638 foramt_types_orig): Describe these new formats.
4639 (decode_format_attr, check_function_format,
4640 check_format_info_main): Use these new formats.
4641 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4642 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4643 check these formats to 3.5.
4645 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4647 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4648 (BACKEND): Reflect this.
4649 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4652 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4654 PR tree-optimization/14197
4655 * builtins.c: Include "tree-gimple.h"
4656 (readonly_data_expr): Use get_base_address. Make sure to call
4657 decl_readonly_section only on trees it can handle.
4658 * tree-gimple.c (get_base_address): Accept STRING_CST and
4659 CONSTRUCTOR expressions.
4660 * Makefile.in: Update dependencies.
4662 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4664 Move libcpp to the toplevel.
4665 * Makefile.in: Remove references to libcpp files,
4666 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4667 and change hashtable.h to that.
4668 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4669 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4670 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4671 * configure: Regenerate.
4672 * config.in: Regenerate.
4673 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4674 * cppcharset.c: Removed.
4675 * cpperror.c: Removed.
4676 * cppexp.c: Removed.
4677 * cppfiles.c: Removed.
4678 * cpphash.c: Removed.
4679 * cpphash.h: Removed.
4680 * cppinit.c: Removed.
4681 * cpplex.c: Removed.
4682 * cpplib.c: Removed.
4683 * cpplib.h: Removed.
4684 * cppmacro.c: Removed.
4685 * cpppch.c: Removed.
4686 * cpptrad.c: Removed.
4687 * cppucnid.h: Removed.
4688 * cppucnid.pl: Removed.
4689 * cppucnid.tab: Removed.
4690 * hashtable.c: Removed.
4691 * hashtable.h: Removed.
4692 * line-map.c: Removed.
4693 * line-map.h: Removed.
4694 * mkdeps.c: Removed.
4695 * mkdeps.h: Removed.
4696 * stringpool.h: Include symtab.h instead of hashtable.h.
4697 * tree.h: Include symtab.h instead of hashtable.h.
4698 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4700 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4702 * gcc.c (struct prefix_list): Add forward declaration.
4703 (do_spec_path): New function, extracted from...
4704 (do_spec_1) <'D'>: ... here. Drop support for
4705 SPACE_AFTER_L_OPTION.
4706 (do_spec_1) <'I'>: Use do_spec_path.
4707 (process_command): Do not store the 'include' suffix
4708 in include_prefixes.
4709 * system.h: Poison SPACE_AFTER_L_OPTION.
4711 2002-05-23 Roger Sayle <roger@eyesopen.com>
4713 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4714 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4716 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4718 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4719 Update based on printed manual. Enable setting of offsets for
4720 FSFPRINT and move it to gcc-common.texi.
4721 * doc/gcc.texi: Update FSF printing details.
4722 * doc/gccint.texi: Remove FSF printing details.
4724 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4726 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4728 2004-05-22 Roger Sayle <roger@eyesopen.com>
4730 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4731 expand_builtin_strrchr, expand_builtin_strpbrk,
4732 expand_builtin_mempcpy, expand_builtin_memcmp,
4733 expand_builtin_strcmp, expand_builtin_strncmp,
4734 expand_builtin_strcat, std_expand_builtin_va_start,
4735 std_expand_builtin_va_arg, expand_builtin_va_copy,
4736 expand_builtin_signbit, fold_builtin_cabs,
4737 fold_builtin_logarithm, fold_builtin_mempcpy,
4738 fold_builtin_signbit, fold_builtin_isascii,
4739 fold_builtin_toascii, fold_builtin_isdigit,
4740 fold_builtin_1, build_function_call_expr,
4741 simplify_builtin_strchr, simplify_builtin_strrchr,
4742 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4743 simplify_builtin_memcmp, simplify_builtin_strcmp,
4744 simplify_builtin_strncmp, simplify_builtin_strncat,
4745 simplify_builtin_strspn, simplify_builtin_strcspn,
4746 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4747 to build with calls to build2, build3 or omit_one_operand.
4749 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4751 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4752 section when generating EABI code.
4754 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4757 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4758 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4760 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4762 * c-common.c (c_common_truthvalue_conversion): Handle
4763 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4764 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4765 i.e. set the type to truthvalue_type_node and return.
4767 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4769 * tree.h (struct tree_decl): Add possibly_inlined bit.
4770 (DECL_POSSIBLY_INLINED): New accessor macro.
4771 * cgraph.h: Remove declaration of cgraph_inline_hash.
4772 * cgraph.c: Remove definition of cgraph_inline_hash.
4773 (hash_node): Revert to hashing DECL_UID.
4774 (eq_node): Take two pointers to cgraph_node structures.
4776 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4777 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4779 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4780 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4781 (cgraph_node): Allocate a temporary node on the stack, fill in
4782 its DECL field, and pass that to htab_find_slot.
4783 (cgraph_varpool_node): Likewise.
4784 (cgraph_function_possibly_inlined_p): If global info is ready,
4785 return the DECL_POSSIBLY_INLINED bit.
4786 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4787 instead of mucking with cgraph_inline_hash.
4789 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4791 * doc/contrib.texi: Add g77 contributors.
4793 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4795 * calls.c (initialize_argument_information): Forbid sibcalls if a
4796 callee-copied argument is stored in the current function's frame.
4798 2004-05-22 Eric Christopher <echristo@redhat.com>
4800 * fix-header.c (read_scan_file): Update for add_path change.
4802 2004-05-22 Ben Elliston <bje@au.ibm.com>
4804 * c.opt (Wmissing-include-dirs): New.
4805 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4806 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4807 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4808 * c-incpath.h (add_path): Add fourth (bool) argument.
4809 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4810 (add_standard_paths): Likewise.
4811 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4812 is used and the directory was user-supplied via -I.
4813 (add_path): Set p->user_supplied_p. Remove duplicated code by
4814 using add_cpp_dir_path ().
4815 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4816 (struct cpp_dir): Add user_supplied_p.
4817 * doc/invoke.texi (Warning Options): Document new option.
4819 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4821 * fold-const.c (fold_read_from_constant_string): Convert result to
4824 2004-05-21 Richard Henderson <rth@redhat.com>
4826 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4827 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4828 Don't mark VA_ARG_EXPRs volatile here.
4829 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4831 2004-05-21 Richard Henderson <rth@redhat.com>
4833 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4834 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4836 2004-05-21 Roger Sayle <roger@eyesopen.com>
4838 * fold-const.c (fold, fold_relational_hi_lo,
4839 nondestructive_fold_binary_to_constant,
4840 fold_read_from_constant_string): Use fold_convert instead of convert.
4841 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4842 simplify_builtin_strchr, simplify_builtin_strrchr,
4843 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4845 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4847 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4850 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4852 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4853 override sparc.h definition.
4855 2004-05-20 Roger Sayle <roger@eyesopen.com>
4857 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4858 get_unwidened, get_narrower): Replace build with build2.
4859 * fold-const.c (negate_expr, associate_trees, size_binop,
4860 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4861 pedantic_omit_one_operand, distribute_bit_expr,
4862 make_bit_field_ref, optimize_bit_field_compare,
4863 decode_field_reference, range_binop, make_range,
4864 build_range_check, fold_range_test, fold_truthop,
4865 optimize_minmax_comparison, extract_muldiv_1,
4866 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4867 fold_inf_compare, fold_single_bit_test, fold,
4868 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4869 Likewise replace build with either build2 or build3.
4871 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4873 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4874 * calls.c (prepare_call_address): Don't test
4875 NO_RECURSIVE_FUNCTION_CSE.
4876 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4877 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4878 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4879 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4880 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4881 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4882 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4883 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4884 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4885 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4886 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4887 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4889 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4890 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4891 * doc/tm.texi (Costs): Remove documentation for
4892 NO_RECURSIVE_FUNCTION_CSE.
4894 2004-05-20 Paul Brook <paul@codesourcery.com>
4896 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4897 * unwind-dw2.c (extract_cie_info): Ditto.
4898 (_Unwind_FrameState): Change retaddr_column to word type.
4900 2004-05-20 Roger Sayle <roger@eyesopen.com>
4903 * fold-const.c (strip_compound_expr): Delete function.
4904 (count_cond): Delete function.
4905 (fold_binary_op_with_conditional_arg): Only perform transformations
4906 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4907 when a is constant. This greatly simplifies this routine.
4909 * tree.c (saved_expr_p): Delete function.
4910 * tree.h (saved_expr_p): Delete function prototype.
4912 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4914 * common.opt (ftree-loop-optimize): Remove.
4916 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4918 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4919 (NM_FOR_TARGET): Use := and $(shell).
4920 (mainversion): Remove unused variable.
4922 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4924 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4925 sequence containing the insn to be deleted, always reemit it.
4927 2004-05-20 Richard Henderson <rth@redhat.com>
4930 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4931 * function.c (expand_function_start): Expand static_chain_decl by hand.
4932 * gimplify.c (create_tmp_var_name): Export.
4933 * tree-gimple.h (create_tmp_var_name): Declare.
4935 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4937 * rs6000.c (print_operand) <case 'z'>: Call
4938 mark_decl_referenced before assemble_name.
4940 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4942 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4943 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4944 (cgraph_varpool_node): Hash on the pointer to the decl, not
4945 the DECL_UID. Fixes 64-bit bootstrap failure.
4947 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4949 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4950 we don't earlyclobber operands used in the second insn.
4952 2004-05-20 Steven Bosscher <stevenb@suse.de>
4954 * tree-mudflap.c: Formatting fixes.
4956 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4958 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4959 * gengtype.c (open_base_files): Include reload.h in ifiles.
4960 * reload.h (reg_equiv_memory_loc_varray): Declare.
4961 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4962 (init_reload): Initialize it.
4963 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4964 reg_equiv_memory_loc_varray to size 0.
4965 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4966 growing reg_equiv_memory_loc_varray to the desired size.
4967 * passes.c (rest_of_handle_old_regalloc): Likewise.
4968 * reload.c: Amend comment on calling init_reload.
4970 2004-05-20 Nick Clifton <nickc@redhat.com>
4972 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4973 with 'TRAMP' in the body of the macro definition.
4975 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4978 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4979 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4980 cmptf_libfunc isn't set.
4981 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4983 (ia64_sysv4_init_libfuncs): New.
4985 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4986 ia64_sysv4_init_libfuncs.
4988 2004-05-20 Falk Hueffner <falk@debian.org>
4991 * libgcc2.c (__mulvsi3): Fix overflow test.
4993 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4996 * reg-stack.c (nan): Rename to ...
4998 (reg_to_stack): Rename nan to not_a_num.
4999 (subst_stack_regs_pat): Likewise.
5000 (convert_regs_entry): Likewise.
5001 (convert_regs_1): Likewise.
5003 * tree-cfg.c (find_case_label_for_value): Replace call to
5004 simple_cst_equal with tree_int_cst_equal.
5006 2004-05-19 Jeff Law <law@redhat.com>
5008 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
5009 If the operand is for a use, then strip away the SSA_NAME, do not
5010 strip away the SSA_NAME for a set. Never call release_ssa_name.
5011 (mark_def_sites): Appropriately pass additional argument to
5012 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
5013 then set the VDEF_RESULT to the VDEF_OP.
5014 (set_def_block): Strip away any SSA_NAME to get to the real
5015 underlying variable.
5017 * tree-ssa-phiopt.c (value_replacement): Handle the case where
5018 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
5021 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5024 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
5027 PR rtl-optimization/15274
5028 * loop-iv.c (determine_max_iter, shorten_into_mode,
5029 iv_number_of_iterations): Handle constants correctly.
5030 * rtl.h (get_mode_bounds): Declaration changed.
5031 * stor-layout.c (get_mode_bounds): Return a constant suitable for
5034 PR rtl-optimization/14692
5035 * loop-unswitch.c (may_unswitch_on): Try folding the result.
5036 (unswitch_single_loop): Work correctly when may_unswitch_on
5037 returns a folded constant.
5039 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
5040 * simplify-rtx.c (simplify_const_relational_operation): Optimize
5041 comparisons with mode bounds.
5043 * function.c (struct temp_slot): Add new field prev.
5044 (free_after_compilation, init_temp_slots): Free new fields.
5045 (cut_slot_from_list, insert_slot_to_list,
5046 temp_slots_at_level, max_slot_level, move_slot_to_level,
5047 make_slot_available): New functions.
5048 (assign_stack_temp_for_type, combine_temp_slots,
5049 find_temp_slot_from_address, preserve_temp_slots,
5050 preserve_rtl_expr_result, free_temp_slots,
5051 free_temps_for_rtl_expr, pop_temp_slots): Work with
5052 the new structure of lists.
5053 (mark_all_temps_used): Removed.
5054 * function.h (struct function): Field x_temp_slots
5055 replaced by x_used_temp_slots and x_avail_temp_slots.
5056 (temp_slots): Replaced by ...
5057 (used_temp_slots, avail_temp_slots): New.
5058 * tree.h (mark_all_temps_used): Declaration removed.
5060 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
5061 simplify_using_assignment): Take the expression out of
5062 the expr_list wrapper.
5064 * loop-iv.c (iv_number_of_iterations): Improve clasification of
5067 2004-05-19 Roger Sayle <roger@eyesopen.com>
5069 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
5070 costs should be based on code size when optimizing for size.
5072 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
5074 * fold-const.c: Remove non-printable character 160.
5076 2004-05-19 Nick Clifton <nickc@redhat.com>
5078 * doc/invoke.texi (ARM Options): Fix typo.
5079 Remove descrption of -mshort-load-bytes and
5080 -mno-short-load-bytes.
5082 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
5083 missing parenthesis.
5084 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
5085 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
5087 2004-05-19 Steven Bosscher <stevenb@suse.de>
5089 * expr.c (store_constructor): Build loop start and end by hand
5090 instead of via loop functions from stmt.c.
5091 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
5092 Remove the code to expand them.
5094 * stmt.c (loop_stack): Remove this and everything related.
5095 (struct nesting, enum nesting_desc): Update.
5096 (expand_fixup): Likewise.
5097 (expand_loop_start, expand_start_loop_continue_elsewhere,
5098 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5099 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5100 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5101 expand_exit_something): Remove.
5102 * tree.h: Remove prototypes.
5104 2004-05-18 Mike Stump <mrs@apple.com>
5105 Devang Patel <dpatel@apple.com>
5107 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5108 if this label is for eh.
5109 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5110 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5111 * dwarf2out.c (output_call_frame_info): Likewise.
5112 * output.h (default_emit_unwind_label): Likewise.
5113 * target.h (unwind_label): Likewise.
5114 * varasm.c (default_emit_unwind_label): Likewise.
5116 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5117 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5118 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5119 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5120 DEBUG_RANGES_SECTION): Define.
5122 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5124 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5125 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5126 (cgraph_varpool_node):
5127 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5128 (cgraph_function_possibly_inlined_p): Use the decl itself for
5129 the key, not DECL_ASSEMBLER_NAME.
5130 (change_decl_assembler_name): No need to muck with the hash tables.
5131 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5133 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5134 for the key, not DECL_ASSEMBLER_NAME.
5135 * cgraph.h: Remove prototypes of deleted functions.
5136 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5137 (mark_decl_referenced): New function.
5138 * tree.h: Prototype mark_decl_referenced.
5139 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5140 mark_decl_referenced before assemble_name.
5141 * c-decl.c (finish_decl): Use mark_decl_referenced.
5143 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5144 Jeff Law <law@redhat.com>
5146 * tree-ssa-phiopt.c (abs_replacement): New function.
5147 (empty_block_p): New function extracted from...
5148 (candidate_bb_for_phi_optimization): Break out empty block test.
5149 (conditional_replacement): Use empty_block_p.
5150 (value_replacement): Similarly.
5152 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5153 * tree-ssa-phiopt.c: Include flags.h.
5154 (conditional_replacement): Remove argument names from prototype.
5155 Minor formatting and comment fixes.
5156 (tree_ssa_phiopt): If conditional_replacement returns false, then
5157 call value_replacement.
5158 (value_replacement): New function.
5160 2004-05-18 Jeff Law <law@redhat.com>
5162 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5163 from conditional_replacement.
5164 (candidate_bb_for_phi_optimization): Similarly.
5165 (conditional_replacement): Use replace_phi_with_stmt and
5166 candidate_bb_for_phi_optimization.
5168 * tree-ssa-phiopt.c: Fix various formatting issues.
5170 2004-05-18 Steven Bosscher <stevenb@suse.de>
5172 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5173 s390_expand_cmpmem): Do not use expand_start_loop and
5174 expand_end_loop, instead build the loop manually.
5176 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5178 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5179 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5181 2004-05-17 Jeff Law <law@redhat.com>
5183 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5184 * flags.h (flag_delete_null_pointer_checks): Here.
5185 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5186 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5187 (add_phi_arg, remove_phi_arg_num): Similarly.
5188 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5189 property into PHI nodes.
5190 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5191 (record_equivalences_from_phis): If all PHI arguments are known to be
5192 nonzero, then the result must be nonzero as well.
5193 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5194 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5195 appropriately. Walk the USE-DEF chains and propagate nonzero property
5197 * tree.h (PHI_ARG_NONZERO): Define.
5198 (phi_arg_d): Add nonzero flag.
5200 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5202 * f: Entire directory removed
5204 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5205 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5206 (g77_integer_type_node, g77_uinteger_type_node)
5207 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5208 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5209 the above set of variables.
5211 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5212 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5215 2004-05-17 Steven Bosscher <stevenb@suse.de>
5217 PR tree-optimization/15438
5218 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5219 attributed functions as pure or const.
5221 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5223 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5224 from source code with errors.
5226 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5228 Enable tree browser for all front ends.
5229 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5230 (BACKEND): ...to here.
5232 2004-05-17 Jan Hubicka <jh@suse.cz>
5234 * i386.c (construct_container): Do not produce BLKmode registers.
5235 (classify_argument): Properly compute alignment of complex types.
5237 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5240 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5241 and renamed to movdi_insv_1_rex64.
5242 (insv): Support SImode for 32bit and DImode for 64bit.
5244 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5246 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5247 (TARGET_SWITCHES): Remove debugg.
5248 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5250 (subdi3): Replace the define_expand with a define_insn, the latter
5251 renamed from subdi3_internal_3.
5252 (negdi2): Likewise negdi2_internal_2.
5253 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5254 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5255 and associated define_splits.
5256 (adddi3_internal): Renamed from adddi3_internal_3.
5257 (ashldi3_internal): Likewise ashldi3_internal4.
5258 (ashrdi3_internal): Likewise ashrdi3_internal4.
5259 (lshrdi3_internal): Likewise lshrdi3_internal4.
5261 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5263 * optabs.c (expand_unop): Try implementing negation using subtraction
5266 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5268 * pa.md: Fix typo from last change. Remove DFmode move to and from
5271 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5274 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5275 (ne_zeroextractsi_shifted): New pattern.
5276 (ite_ne_zeroextractsi): New pattern.
5277 (ite_ne_zeroextractsi_shifted): New pattern.
5279 2004-05-15 Steven Bosscher <stevenb@suse.de>
5281 * c-gimplify.c (c_genericize):
5282 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5283 * c-parse.in <expr_no_commas>: Likewise.
5284 <if_prefix>: Likewise.
5285 <select_or_iter_stmt>: Likewise.
5286 * expr.c (expand_var, expand_expr_real_1): Likewise.
5287 * expr.h (expand_expr): Make it a static inline function.
5288 Move prototype for expand_expr_real up before this.
5289 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5291 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5292 gimplify_asm_expr, gimplify_expr): Likewise.
5293 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5294 dump_function_to_file): Likewise.
5295 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5296 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5297 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5298 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5300 * tree-optimize.c (execute_one_pass): Likewise.
5301 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5302 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5304 * objc/objc-act.c (objc_build_try_enter_fragment,
5305 objc_build_try_epilogue, objc_build_catch_stmt,
5306 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5307 with lang_hooks.foo ().
5309 2004-05-15 Roger Sayle <roger@eyesopen.com>
5311 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5312 that simplify_builtin doesn't destructively modify its argument.
5314 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5316 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5317 implementations for ARM and Thumb.
5318 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5320 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5322 * prefix.c (update_path): Replace PREFIX with KEY only
5323 when it matches a full directory name in PATH.
5325 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5327 * arm.h (TARGET_APCS_32): Delete.
5328 (TARGET_MMU_TRAPS): Delete.
5329 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5331 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5332 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5333 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5334 (prog_mode_type): Delete.
5335 (PROMOTE_MODE): Always promote unsigned for HImode.
5336 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5337 (MASK_RETURN_ADDR): Simplify.
5338 * arm.c (arm_prgmode): Delete.
5339 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5340 (print_multi_reg, output_return_instruction): Simplify.
5341 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5342 (arm_return_addr): Simplify.
5343 * arm.md (prog_mode): Delete.
5345 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5346 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5347 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5348 (loadhi_shiftpredec): Delete.
5349 (peephole for post-increment on HImode load): Delete.
5350 * arm/crtn.asm: (FUNC_END): Simplify.
5351 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5352 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5353 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5354 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5355 MULTILIB_DEFAULTS as required.
5356 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5357 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5358 variables as required.
5359 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5361 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5363 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5364 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5365 count to 8 to handle n_reg > 2.
5367 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5369 * doc/extend.texi: Update WG14 URL.
5371 2004-05-15 Steven Bosscher <stevenb@suse.de>
5373 * basic-block.h (life_analysis, delete_noop_moves):
5375 * bt-load.c (branch_target_load_optimize): Don't take the
5376 insns stream as an argument. Update the life_analysis calls.
5377 * combine.c (combine_instructions): Update delete_noop_moves
5379 * flow.c (notice_stack_pointer_modification): Don't take the
5380 insns stream as an argument. Work on the flow graph.
5381 (life_analysis): Likewise.
5382 (delete_noop_moves): Likewise.
5383 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5384 (rest_of_handle_life): Update life_analysis call.
5385 (rest_of_compilation): Likewise, and also update
5386 branch_target_load_optimize call.
5387 * ra.c (reg_alloc): Update life_analysis call.
5388 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5389 the insns stream as an argument.
5390 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5392 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5394 * value-profile.c (branch_prob): Update life_analysis call.
5395 * web.c (web_main): Work on the CFG, not on the insns stream.
5397 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5398 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5399 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5401 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5404 * c-format.c (avoid_dollar_number): New function.
5405 (check_format_info_main): Call avoid_dollar_number when operand
5406 numbers might occur but has_operand_number == 0.
5408 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5410 * arm.md (all peephole2 patterns): Use predicates that validate
5411 register classes as appropriate.
5413 2004-05-14 Steven Bosscher <stevenb@suse.de>
5416 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5417 ignore type conversions that do not inhibit tail calling.
5418 (find_tail_calls): Likewise.
5420 2004-05-14 Jeff Law <law@redhat.com>
5422 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5423 bother marking bypassed virtuals for out-of-ssa. Instead merge
5424 bypassed virtuals into vars_to_rename just before into-ssa pass.
5426 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5427 so that it picks up more opportunities to eliminate ABS expressions
5428 or turn them into negations.
5430 2004-05-14 Steven Bosscher <stevenb@suse.de>
5432 * passes.c (rest_of_handle_null_pointer): Remove.
5433 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5434 (rest_of_compilation): Likewise.
5435 * rtl.h (delete_null_pointer_checks): Remove prototype.
5436 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5437 Remove declarations.
5438 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5439 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5440 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5441 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5442 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5443 one_classic_gcse_pass, invalidate_nonnull_info,
5444 delete_null_pointer_checks_1, delete_null_pointer_checks,
5445 expr_reached_here_p_work): Remove.
5446 (gcse_main): Do not perform classic GCSE when optimizing for size.
5447 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5450 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5452 PR optimization/14466
5453 * tree-complex.c (make_temp): Remove.
5454 (gimplify_val): Replace make_temp with make_rename_temp
5455 and add NULL as the second argument.
5456 (expand_complex_div_wide): Likewise.
5457 * tree-dfa.c (make_rename_temp): New function.
5458 * tree-flow.h (make_rename_temp): Declare.
5459 * tree-sra.c (make_temp): Remove.
5460 (lookup_scalar): Replace make_temp with make_rename_temp.
5461 (create_scalar_copies): Likewise.
5462 * tree-ssa-phiopt.c (conditional_replacement): When we
5463 get non gimple create a temporary variable to hold the
5466 2004-05-14 Paul Brook <paul@codesourcery.com>
5468 * stor-layout.c (update_alignment_for_field): Use
5469 targetm.align_anon_bitfield.
5470 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5471 (TARGET_INITIALIZER): Use it.
5472 * target.h (struct gcc_target): Add align_anon_bitfield.
5473 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5474 (TARGET_ALIGN_ANON_BITFIELD): Define.
5475 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5477 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5479 * tree.def (documentation): Remove mention of class 'b'.
5480 (BLOCK): Now in class 'x'.
5481 * c-common.c (verify_tree): Remove case 'b'.
5482 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5483 * calls.c (calls_function_1): Control cannot get past the switch
5484 when exp is a BLOCK.
5485 * print-tree.c (print_node): Move code for class 'b' to the class
5486 'c'/'x' switch, as case BLOCK.
5487 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5488 (unsafe_for_reeval, substitute_placeholder_in_expr)
5489 (stabilize_reference_1): Remove case 'b'.
5490 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5491 of something being 'b' to tests for TREE_CODE of something being
5493 * tree-ssa-operands.c (get_expr_operands): Likewise.
5495 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5497 * tree-gimple.c: Rename from tree-simple.c.
5498 * tree-gimple.h: Rename from tree-simple.h.
5499 * c-gimplify.c: Rename from c-simplify.c
5500 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5501 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5502 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5503 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5504 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5505 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5506 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5509 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5511 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5513 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5515 * tree-ssa.c (delete_tree_ssa): XFREE
5516 bitmaps allocated with BITMAP_XMALLOC.
5518 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5519 idfs_cache at the end of the function.
5521 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5522 at the end of the function.
5524 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5525 el at the end of the function.
5527 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5528 bitmaps allocated with BITMAP_XMALLOC.
5530 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5533 * final.c (shorten_branches): Free uid_shuid before
5536 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5538 2004-05-13 Jeff Law <law@redhat.com>
5540 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5541 variables. Simplify slightly by using USE_OP/DEF_OP instead
5542 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5544 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5545 rather than iterating through the blocks testing each bit in
5546 livein to initialize the worklist.
5547 (mark_def_sites): Remove useless checks of KILLS for virtual
5550 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5551 new parameters for the statement and variable worklist as well
5552 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5553 worklist recording interesting variables in the variable worklist
5554 and bitmap. Handle casts between integral and boolean types.
5555 (substitute_single_use_vars): Accept new parameters for the statement
5556 and variable worklist. When a substitution is made add a new
5557 entry to the statement worklist. Handle casts between integral
5559 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5560 worklists to children. Iterate until the statement worklist
5563 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5565 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5566 the end of the block.
5568 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5569 with BITMAP_XMALLOC.
5571 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5572 with BITMAP_XMALLOC.
5574 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5575 Free nonzero_vars at the end of the function.
5577 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5578 need to generate code instead of a NOP_EXPR.
5580 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5582 * gcc.c (default_compilers): Fill out initializers for new Fortran
5585 2004-05-13 Paul Brook <paul@codesourcery.com>
5587 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5589 2004-05-13 Paul Brook <paul@codesourcery.com>
5591 * config/arm/arm.c (arm_default_short_enums): New function.
5592 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5594 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5596 Merge from tree-ssa-20020619-branch.
5598 * Makefile.in (reload1.o-warn): Add.
5599 (tree-alias-ander.o-warn): Add.
5602 (BANSHEELIB): Define.
5603 (BANSHEEINC): Define.
5604 (TREE_DUMP_H): Define.
5605 (TREE_SIMPLE_H): Define.
5606 (TREE_FLOW_H): Define.
5607 (LIBDEPS): Add BANSHEELIB.
5608 (INCLUDES): Add BANSHEEINC and GMPINC.
5609 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5610 c-mudflap.o and c-pretty-print.o.
5611 (C_OBJS): Remove c-pretty-print.o.
5612 (OBJS-common): Remove sibcall.o.
5613 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5614 tree-ssa.o, tree-optimize.o, tree-simple.o,
5615 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5616 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5617 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5618 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5619 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5620 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5621 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5622 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5623 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5624 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5626 (OBJC-archive): Add tree-nomudflap.o.
5627 (cc1): Add dependency on @TREEBROWSER@.
5628 (c-decl.o): Add dependency on TREE_DUMP_H.
5629 (c-dump.o): Likewise.
5630 (c-common.o): Add dependency on tree-iterator.h
5631 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5632 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5633 (tree.o): Add dependency on tree-iterator.h,
5634 BASIC_BLOCK_H and TREE_FLOW_H.
5635 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5636 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5637 (tree-alias-type.o, tree-alias-ander.o,
5638 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5639 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5640 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5641 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5642 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5643 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5644 tree-nested.o, tree-iterator.o, tree-dfa.o,
5645 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5646 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5647 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5648 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5649 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5650 tree-sra.o, tree-complex.o, tree-profile.o,
5651 rtl-profile.o): New rules.
5652 (function.o): Add dependency on basic-block.h
5653 (expr.o): Add dependency on tree-iterator.h.
5654 (sibcall.o): Remove.
5655 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5656 (cfg.o): Add dependency on TIMEVAR_H.
5657 (cfghooks.o): Add dependency on TREE_FLOW_H.
5658 (reg-stack.o): Add dependency on basic-block.h.
5659 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5660 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5661 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5662 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5663 tree-alias-type.h, tree-alias-common.h,
5664 tree-alias-type.c, tree-alias-common.c,
5665 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5666 rtl-profile.c and tree-nested.c.
5667 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5668 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5669 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5670 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5671 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5672 * basic-block.h: Include predict.h
5673 (struct edge_def): Add GTY marker.
5674 Change field 'insns' to be a union of tree and rtx.
5675 (EDGE_TRUE_VALUE): Define.
5676 (EDGE_FALSE_VALUE): Define.
5677 (EDGE_EXECUTABLE): Define.
5678 (struct bb_ann_d): Forward declare.
5679 (struct basic_block_def): Add GTY marker.
5680 Remove fields head_tree and end_tree.
5681 Add fields stmt_list, rbi and tree_annotations.
5682 (struct reorder_block_def): Define.
5683 (basic_block_info): Add GTY marker.
5684 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5685 variables instead of macros.
5686 (flow_call_edges_add): Remove declaration.
5687 (make_eh_edge): Remove declaration.
5688 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5689 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5690 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5691 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5692 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5693 (try_redirect_by_replacing_jump): Modfiy return type to
5694 edge instead of bool.
5695 * bb-reorder.c (copy_bb): Call duplicate_block
5696 instead of cfg_layout_duplicate_bb.
5697 (copy_bb_p): Call can_duplicate_block_p instead of
5698 cfg_layout_can_duplicate_bb_p.
5699 * bitmap.c (bitmap_first_set_bit): Abort if word
5701 (bitmap_last_set_bit): Likewise.
5702 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5703 (DEF_FUNCTION_TYPE_3): Add.
5704 * builtins.c (c_strlen): Make extern.
5705 (builtin_save_expr): New.
5706 (expand_builtin_nonlocal_goto): New.
5707 (expand_builtin_constant_p): Remove.
5708 (expand_builtin_mathfn): Call builtin_save_expr instead
5710 (expand_builtin_mathfn_2): Likewise.
5711 (expand_builtin_strcmp): Likewise.
5712 (expand_builtin_strncmp): Likewise.
5713 (expand_builtin_strcat): Likewise.
5714 (fold_builtin_cabs): Likewise.
5715 (expand_builtin_alloca): Don't trigger if -fmudflap is
5717 (build_string_literal): Set TREE_INVARIANT on new node.
5718 (expand_builtin_profile_fun): New.
5719 (round_trampoline_addr): New.
5720 (expand_builtin_init_trampoline): New.
5721 (expand_builtin_adjust_trampoline): New.
5722 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5723 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5724 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5725 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5726 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5727 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5729 (fold_builtin_expect): New.
5730 (fold_builtin_isascii): Don't return non-constant results
5732 (fold_builtin_isdigit): Likewise.
5733 (fold_builtin_1): New.
5734 (fold_builtin): Call it.
5735 (build_function_call_expr): Update call to build a new
5737 (purge_builtin_constant_p): Remove.
5738 (simplify_builtin, simplify_builtin_memcmp,
5739 simplify_builtin_strcmp, simplify_builtin_strncmp,
5740 simplify_builtin_strpbrk, simplify_builtin_strstr,
5741 simplify_builtin_strchr, simplify_builtin_strrchr,
5742 simplify_builtin_strcat, simplify_builtin_strncat,
5743 simplify_builtin_strspn, simplify_builtin_strcspn,
5744 simplify_builtin_next_arg, simplify_builtin_va_start,
5745 simplify_builtin_sprintf): New.
5746 * builtins.def (BUILT_IN_STACK_ALLOC,
5747 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5748 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5749 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5750 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5751 * c-common.c: Include tree-iterator.h and hashtab.h.
5752 (lang_statement_code_p): Declare.
5753 (lang_gimplify_stmt): Declare.
5754 (fix_string_type): Set TREE_INVARIANT for value.
5755 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5757 (c_common_get_alias_set): Handle multiple type nodes
5758 referring to "the same" type, currently for C90 only.
5759 (c_add_case_label): Use create_artificial_label.
5760 (finish_label_address_expr): Don't set TREE_CONSTANT on
5762 (c_expand_expr): Don't handle STMT_EXPR.
5763 (handle_alias_attribute): Marke aliased variables to be
5765 (handle_nonnull_attribute): Initialize arg_num.
5766 (check_function_nonnull): Likewise.
5767 (c_walk_subtrees): New.
5768 (c_estimate_num_insns_1): Don't handle
5769 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5770 (c_decl_uninit_1): Remove.
5771 (c_decl_uninit): Remove.
5772 (c_warn_unused_result): New.
5773 * c-common.def (ASM_STMT): Change number of operands
5775 (FILE_STMT): Remove.
5776 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5778 (lang_gimplify_stmt): Add.
5779 (expand_stmt): Remove.
5780 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5781 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5782 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5783 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5784 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5785 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5786 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5787 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5788 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5789 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5790 genrtl_compound_stmt, genrtl_asm_stmt,
5791 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5792 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5793 c_tree_chain_matters_p, c_warn_unused_result,
5794 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5796 * c-convert.c (convert): Make convert work when
5797 converting to compatible types across translation unit.
5798 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5799 tree-simple.h, diagnostic.h and tree-dump.h
5800 (merge_decls): Initialize oldtype to NULL.
5801 (finish_decl): Use DECL_HARD_REGISTER instead of
5802 DECL_C_HARD_REGISTER.
5803 (check_bitfield_type_and_width): Check for null
5804 lang_type_specific when check the precision of an enum.
5805 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5806 in a pointer-to-array declarator.
5807 (finish_struct): Clear allocated struct lang_type.
5808 (finish_enum): Set enum_min and enum_max. Set
5809 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5810 not to the enumerators.
5811 (set_decl_nonlocal): New.
5812 (store_parm_decls): Use it via walk_tree.
5814 (finish_function): When !targetm.have_ctors_dtors,
5815 record static constructors and destructors here...
5816 (c_expand_body_1): ... not here.
5817 (c_expand_decl): Rename from c_expand_decl_stmt.
5818 Handle all C-specific expansion semantics.
5819 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5821 * c-format.c (handle_format_arg_attribute): Initialize
5823 * c-lang.c: Include tree-inline.h
5824 (LANG_HOOKS_EXPAND_DECL,
5825 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5826 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5827 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5828 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5829 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5830 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5831 (c_types_compatible_p): New.
5832 * c-mudflap.c: New file.
5833 * c-objc-common.c: Include tree-mudflap.h
5834 (start_cdtor, finish_cdtor): Collapse
5836 (build_cdtor): ...here. Update to construct a complete tree
5837 for the function. No need to call push_scope, pop_scope, or
5838 clear_last_expr, or set current_function_cannot_inline.
5839 (c_missing_noreturn_ok_p): Change prototype to return
5841 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5842 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5844 (c_common_post_options): Don't ever use rtl inlining.
5845 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5846 * c-pragma.c (handle_pragma_redefine_extname): Define
5848 (init_pragma): Activate #pragma redefine_extname for mudflap.
5849 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5850 (pp_c_initializer): Accept any type CONSTRUCTOR.
5851 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5853 (decl_name_str): New local function.
5854 (pp_c_direct_declarator): Call it.
5855 (pp_c_primary_expression): Call it.
5856 (pp_c_id_expression): Call it.
5857 (pp_c_statement): Call it.
5858 (print_c_tree): Create new pp object.
5859 * c-pretty-print.h (pp_c_tree_decl_identifier,
5860 print_c_tree): Declare.
5861 * c-semantics.c: Include langhooks.h
5862 (lang_expand_stmt, lang_expand_decl_stmt,
5863 find_reachable_label_1, find_reachable_label,
5864 expand_unreachable_if_stmt, expand_unreachable_stmt,
5865 genrtl_do_stmt_1): Remove.
5866 (begin_stmt_tree): Don't check for changed filename.
5867 Call annotate_with_locus.
5868 (finish_stmt_tree): Don't set line for end of function.
5869 (build_stmt): Don't check type nodes for
5871 (build_stmt): Set TREE_SIDE_EFFECTS.
5872 Set EXPR_LOCUS instead of STMT_LINENO.
5873 (lang_expand_stmt, lang_expand_decl_stmt,
5874 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5875 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5876 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5877 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5878 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5879 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5880 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5881 find_reachable_label_1, expand_unreachable_if_stmt,
5882 expand_unreachable_stmt): Remove.
5883 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5884 * c-simplify.c: New file.
5885 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5886 (struct lang_type): Add fields enum_min and enum_max.
5887 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5888 (c_expand_decl, c_missing_noreturn_ok_p,
5889 c_types_compatible_p): Declare.
5890 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5891 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5892 (default_function_array_conversion): Rely on build to
5894 (parser_build_binary_op, pointer_diff): Likewise.
5895 (build_unary_op, build_binary_op): Likewise.
5897 (build_external_ref): Set TREE_INVARIANT.
5898 (build_c_cast, pop_init_level): Likewise.
5899 (process_init_element): Use ASM_VOLATILE_P.
5900 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5901 (c_finish_case): Call c_do_switch_warnings.
5902 * c.opt (fdump-): Remove.
5903 * calls.c (try_to_integrate): Remove.
5904 (prepare_call_address): Replace fndecl arg with a
5905 precomputed static chain value.
5906 (emit_call_1): New argument for full call expr.
5907 (flags_from_decl_or_type): Call special_function_p.
5908 (initialize_argument_information): Add argument
5910 (purge_reg_equiv_notes): New.
5911 (expand_call): Do not try to expand calls inline.
5912 (fixup_tail_calls): New.
5913 * cfg.c: Include timevar.h and ggc.h.
5914 (bb_pool, edge_pool): Remove.
5915 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5916 (entry_exit_blocks): Remove.
5917 (rbi_pool): Declare.
5918 (init_flow): Do not create pools.
5919 Allocate entry/exit block.
5920 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5921 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5922 (unlink_block): Clear b->prev_bb and b->next_bb.
5923 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5924 (dump_flow_info): Work on trees too.
5925 (dump_cfg_bb_info): New.
5926 (brief_dump_cfg): New.
5927 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5929 * cfgbuild.c (rtl_make_eh_edge): Rename from
5930 make_eh_edge. Update all users.
5931 (find_basic_blocks): Don't call VARRAY_FREE on
5933 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5935 (delete_unreachable_blocks): Return changed status.
5936 (merge_seq_blocks): New.
5937 * cfghooks.c: Include tree-flow.h
5938 (tree_register_cfg_hooks, ir_type): New.
5939 (redirect_edge_and_branch): Change return type to edge.
5940 (predict_edge, predicted_by_p, can_duplicate_block_p,
5941 duplicate_block, block_ends_with_call_p,
5942 block_ends_with_condjump_p, flow_call_edges_add): New.
5943 * cfghooks.h (redirect_edge_and_branch): Change return
5945 (predict_edge, predicted_by_p, can_duplicate_block_p,
5946 duplicate_block, block_ends_with_call_p,
5947 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5948 (redirect_edge_and_branch): Change return type to edge.
5949 (struct cfg_hooks): Add fields block_ends_with_call_p,
5950 block_ends_with_condjump_p, flow_call_edges_add,
5951 predict_edge, predicted_by_p, can_duplicate_block_p and
5953 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5954 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5955 (fixup_reorder_chain): Use initialize_bb_rbi.
5956 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5957 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5958 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5959 (insn_locators_initialize): Use new info about blocks.
5960 * cfglayout.h (typedef struct reorder_block_def): Moved to
5962 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5964 * cfgloop.c: Include tree.h and tree-flow.h.
5965 * cfgloop.h (create_loop_notes): Declare.
5966 * cfgloopmanip.c (create_loop_notes): New.
5967 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5968 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5969 and duplicate_block fields.
5970 (create_basic_block_structure): Don't look at
5972 (rtl_block_ends_with_call_p): New.
5973 (rtl_block_ends_with_condjump_p): New.
5974 (need_fake_edge_p): Moved from cfganal.c.
5975 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5976 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5977 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5978 (cfg_layout_rtl_cfg_hooks): Ditto.
5979 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5980 functions to be reachable.
5981 * cgraphunit.c (decide_is_function_needed):
5982 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5983 inline functions don't need to be output.
5984 (cgraph_assemble_pending_functions): Don't do anything
5985 special for nested functions.
5986 (cgraph_mark_functions_to_output): Likewise.
5987 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5988 (cgraph_analyze_function): Use estimate_num_insns.
5989 (cgraph_mark_functions_to_output): Likewise.
5990 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5991 (cgraph_expand_function): Allow functions to not be
5993 (cgraph_remove_unreachable_nodes):
5994 (cgraph_recursive_inlining_p): Simplify.
5995 (lookup_recursive_calls,
5996 cgraph_decide_recursive_inlining): New.
5997 (cgraph_decide_inlining_*): Update calls of
5999 * combine.c (get_pos_from_mask): Always set *plen.
6000 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
6001 ftree-based-profiling, ftree-ccp, ftree-ch,
6002 ftree-combine-temps, ftree-copyrename, ftree-dce,
6003 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
6004 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
6006 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
6008 * configure.ac: Add --enable-tree-browser option.
6009 Add --with-libbanshee option.
6010 Add GMPLIBS and GMPINC.
6011 * configure: Regenerate.
6012 * coverage.c (tree_ctr_tables): New.
6013 (coverage_counter_alloc): Use it.
6014 (build_ctr_info_value): Ditto.
6015 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
6016 (tree_coverage_counter_ref): New.
6017 * coverage.h (coverage_counter_ref): Remove declaration.
6018 (rtl_coverage_counter_ref): Declare.
6019 (tree_coverage_counter_ref): Declare.
6020 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
6021 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
6022 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
6023 (struct cse_basic_block_data): Rename enum values to not
6024 conflict with profile.h; update all uses.
6025 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
6027 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
6028 * diagnostic.h (debug_output_buffer, dump_generic_node,
6029 print_generic_stmt, print_generic_stmt_indented,
6030 print_generic_expr, print_generic_decl,
6031 debug_generic_expr, debug_generic_stmt, debug_c_tree):
6033 * dominance.c: Cache immediate dominators.
6034 * domwalk.c: New file.
6035 * domwalk.h: New file.
6036 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
6037 (gen_subprogram_die): Generate a DIE for a named
6039 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
6040 (add_location_or_const_value_attribute): Likewise.
6041 (add_bound_info): Likewise.
6042 (gen_decl_die): Likewise.
6043 * emit-rtl.c (maybe_set_first_label_num): New.
6044 (copy_most_rtx): Don't copy the integrated flag.
6045 Copy the new return_val flag.
6046 * et-forest.c (MAX_NODES): Define.
6047 (record_path_before_1): Abort if len is greater than
6049 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
6050 gen_eh_region_catch, gen_eh_region_allowed,
6051 gen_eh_region_must_not_throw, get_eh_region_number,
6052 get_eh_region_may_contain_throw, get_eh_region_tree_label,
6053 set_eh_region_tree_label, expand_resx_expr): New.
6054 (expand_eh_region_start, expand_start_catch): Use them.
6055 (expand_end_catch): Tidy.
6056 (note_eh_region_may_contain_throw): Take region argument.
6057 (note_current_region_may_contain_throw): New.
6058 (get_exception_filter): Export.
6059 (collect_eh_region_array): Export.
6060 (remove_unreachable_regions): Check ERT_TRY based on reachability
6061 of catches, not reachability of continue_label. Never remove
6062 ERT_MUST_NOT_THROW regions.
6063 (collect_rtl_labels_from_trees): New.
6064 (convert_from_eh_region_ranges): Use it.
6065 (connect_post_landing_pads): Handle dying cleanups.
6066 (struct reachable_info): Add callback data.
6067 (add_reachable_handler): Invoke the callback.
6068 (foreach_reachable_handler): New.
6069 (reachable_handlers): Use it.
6070 (arh_to_landing_pad, arh_to_label): New.
6071 (can_throw_internal_1): Split out from can_throw_internal.
6072 (can_throw_external_1): Similarly.
6074 * explow.c (emit_stack_save): Remove savearea mode check.
6075 (update_nonlocal_goto_save_area): New.
6076 (allocate_dynamic_stack_space): Use it.
6077 (probe_stack_range): Never emit loop notes.
6078 * expmed.c (extract_fixed_bit_field): Always propagate the
6079 target for the shift if it is a REG.
6080 * expr.c: Include tree-iterator.h
6081 (is_zeros_p): Remove.
6082 (categorize_ctor_elements_1, categorize_ctor_elements): New.
6083 (count_type_elements): New.
6084 (mostly_zeros_p): Use them.
6085 (expr_wfl_stack): Remove.
6086 (convert_move): Do nothing if to and from are the same.
6087 (emit_block_move_via_loop): Don't emit LOOP notes.
6088 (emit_move_insn): Don't handle CONSTANT_P_RTX.
6089 (emit_move_insn_1): Don't generate inline warnings.
6090 (expand_vars, expand_var): Split from ...
6091 (expand_expr_1): ... here.
6092 (expand_expr_real, expand_expr_real_1): Use new macros
6093 EXPR_LOCATION and EXPR_HAS_LOCATION.
6094 * expr.h (simplify_builtin_fputs,
6095 simplify_builtin_strcpy, simplify_builtin_strncpy,
6096 expand_var, fixup_tail_calls,
6097 update_nonlocal_goto_save_area): Declare.
6098 (lookup_static_chain, expand_inline_function,
6099 mark_seen_cases): Remove.
6100 (prepare_call_address): Change type of 2nd argument to
6102 * final.c (profile_function): Update static chain test.
6103 (final): Don't look at RTX_INTEGRATED_P.
6104 * flags.h (flag_mudflap, flag_mudflap_threads,
6105 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6106 flag_tree_dce, flag_tree_combine_temps,
6107 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6108 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6109 flag_tree_points_to): Declare.
6110 (enum pta_type): Declare.
6111 * flow.c (lang_missing_noreturn_ok_p): Remove.
6112 (check_function_return_warnings): Remove.
6113 (update_life_info): Update comments.
6114 (free_basic_block_vars): Don't call VARRAY_FREE for
6116 (regno_uninitialized): Remove.
6117 * fold-const.c (int_const_binop): Make extern.
6118 (non_lvalue): Rely on build to set TREE_CONSTANT.
6119 (operand_equal_p): Replace only_const argument with
6120 flags. Allow pure functions if OEP_PURE_SAME.
6121 (fold): Use OEP_ONLY_CONST.
6122 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6124 (fold_relational_hi_lo,
6125 nondestructive_fold_binary_to_constant,
6126 nondestructive_fold_unary_to_constant,
6127 fold_read_from_constant_string): New.
6128 * function.c (struct function): Remove calls_constant_p.
6129 (current_function_calls_constant_p): Remove.
6130 (inline_function_decl): Remove.
6131 (put_var_into_stack): Don't use it.
6132 (fix_lexical_addr): Likewise.
6133 (inline_function_decl): Remove extern declaration.
6134 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6135 (trampolines_created): Move to varasm.c.
6136 (free_after_compilation): Update for removed fields.
6137 (allocate_struct_function): Likewise.
6138 (delete_handlers, lookup_static_chain): Remove.
6139 (fix_lexical_addr): Don't consider non-local variable refs.
6140 (trampoline_address): Remove.
6141 (round_trampoline_addr): Move to builtins.c.
6142 (adjust_trampoline_addr): Remove.
6143 (expand_function_start): Update for changes to static chain
6144 and nonlocal goto handling.
6145 (initial_trampoline): Move to varasm.c.
6146 (expand_function_end): Don't build trampolines or kill
6147 unreferenced nonlocal goto labels.
6148 (free_after_compilation): Don't set it.
6149 (expand_function_end): Likewise.
6150 (setjmp_vars_warning): Rename from
6151 uninitialized_vars_warning, remove uninitialized vars warning.
6152 (uninitialized_vars_warning): Remove old comment
6153 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6154 and do not call the langhook.
6155 (expand_function_start, expand_function_end): Don't do
6156 function instrumentation here.
6157 (clear_block_marks): Rename from reorder_blocks_0, export.
6158 (blocks_nreverse): Export.
6159 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6161 (reset_block_changes, record_block_change, finalize_block_changes,
6162 check_block_change, free_block_changes): New functions.
6163 (assign_parms): Setting of current_function_stdarg
6165 (allocate_struct_function): ... here.
6166 * function.h (struct function): Remove x_nonlocal_labels,
6167 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6168 x_context_display, x_trampoline_list, needs_context.
6169 Add static_chain_decl, nonlocal_goto_save_area.
6170 (struct function): Remove x_clobber_return_insn.
6171 Add tail_call_emit field, last_label_uid,
6172 unexpanded_var_list, dont_emit_block_notes,
6173 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6174 (clear_block_marks): Declare.
6175 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6176 (mfwrap_spec, mflib_spec): Declare.
6177 (cpp_unique_options, cc1_options): Ditto.
6178 (default_compilers): Add .F and .f90.
6179 (static_specs): Add mfwrap and mflib.
6180 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6182 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6183 Update to match insns field in struct edge_def.
6184 * gdbinit.in (pgs, pge): Define.
6185 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6186 instead of the integrated flag.
6187 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6188 * gengtype-yacc.y (bitfieldlen): Add empty action.
6189 (struct_fields): Accept unnamed bitfields.
6190 (bitfieldlen): Split from ...
6191 (bitfieldopt): ... here.
6192 * gengtype.c (ifiles): Add tree-alias-type.h and
6194 * genrecog.c (validate_pattern): Do not handle
6196 * gimple-low.c: New file.
6197 * gimplify.c: New file.
6198 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6199 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6200 * ifcvt.c (dead_or_predicable): Initialize local variable
6202 * input.h (expr_wfl_stack): Remove.
6203 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6204 (setup_initial_hard_reg_value_integration): Likewise.
6205 (initialize_for_inline): Likewise.
6206 (note_modified_parmregs): Likewise.
6207 (integrate_parm_decls): Likewise.
6208 (process_reg_param): Likewise.
6209 (save_parm_insns): Likewise.
6210 (copy_insn_list): Likewise.
6211 (copy_insn_notes): Likewise.
6212 (compare_blocks): Likewise.
6213 (find_block): Likewise.
6214 (inlining): Likewise.
6215 (function_cannot_inline_p): Likewise.
6216 (parmdecl_map): Likewise.
6217 (in_nonparam_insns): Likewise.
6218 (save_for_inline): Likewise.
6219 (FIXED_BASE_PLUS): Likewise.
6220 (expand_inline_function): Likewise.
6221 (copy_rtx_and_substitute): Don't look at map->integrating,
6222 map->inline_target, and inlining, since we are never copying
6224 Don't abort on RTX_INTEGRATED_P.
6226 (output_inline_function): Remove.
6227 * integrate.h (struct inline_map): Remove fields integrating,
6228 block_map, leaf_reg_map, inline_target, and local_return_label.
6229 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6230 copy_loop_headers, never_reached_warning): Removed.
6231 (any_uncondjump_p): Reject nonlocal goto.
6232 * langhooks-def.h (lhd_types_compatible_p,
6233 lhd_expand_decl, lhd_gimplify_expr): Declare.
6234 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6235 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6236 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6237 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6238 LANG_HOOKS_GIMPLIFY_EXPR,
6239 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6240 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6241 LANG_HOOKS_GIMPLIFY_EXPR,
6242 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6243 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6244 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6245 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6246 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6247 LANG_HOOKS_DECL_UNINIT,
6248 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6249 * langhooks.c: Include tree-simple.h.
6250 (lhd_expand_decl): New.
6251 (lhd_types_compatible_p): New.
6252 (lhd_decl_uninit): Remove.
6253 (lhd_gimplify_expr): New.
6254 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6256 (struct lang_hooks_for_functions): Add field
6257 missing_noreturn_ok_p.
6258 (struct lang_hooks): Add field expand_decl,
6259 types_compatible_p, gimplify_expr and
6260 gimple_before_inlining.
6261 Remove fields decl_uninit and rtl_expand
6262 * opts.c (decode_options): Set flag_tree_ccp,
6263 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6264 flag_tree_pre, flag_tree_ter,
6265 flag_tree_live_range_split, flag_tree_sra,
6266 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6267 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6268 OPT_fmudflapth, OPT_fmudflapir,
6269 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6270 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6271 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6272 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6273 OPT_ftree_points_to_ and OPT_ftree_pre.
6274 * output.h (regno_uninitialized, find_basic_blocks,
6275 cleanup_cfg, delete_unreachable_blocks,
6276 check_function_return_warnings): Remove.
6277 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6278 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6279 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6280 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6281 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6282 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6284 * passes.c (rest_of_decl_compilation):
6285 (rest_of_handle_sibling_calls): Remove.
6286 (rest_of_handle_inlining): Remove.
6287 (rest_of_handle_gcse): Do not run
6288 purge_builtin_constant_p.
6289 (rest_of_compilation): Update.
6290 Do not call copy_loop_headers.
6291 Do rtl-based profiling only when
6292 !flag_tree_based_profiling. Register rtl-based profiling
6294 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6295 (predicted_by_p): Rename to ...
6296 (rtl_predicted_by_p): .. this one; make global
6297 (tree_predicted_by_p): New.
6298 (dump_prediction): Add FILE argument.
6299 (predict_edge): Rename to ...
6300 (rtl_predict_edge): .. this one.
6301 (tree_predict_edge): New.
6302 (combine_predictions_for_insn): Update calls of predict_edge.
6303 (predict_loops): Break out from ...
6304 (estimate_probability): ... here; update comments; move updating
6305 of unknown probabilities from ...
6306 (estimate_bb_frequencies): ... here.
6307 (combine_predictions_for_bb): New.
6308 (tree_predict_by_opcode): New.
6309 (tree_estimate_probability): New.
6310 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6311 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6312 * predict.h: Add include guard.
6313 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6314 * pretty-print.c (pp_write_text_to_stream): Make extern.
6315 * pretty-print.h (pp_write_text_to_stream): Declare.
6316 * print-rtl.c (print_rtx): Don't print the integrated flag.
6317 Print the return_val flag.
6318 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6319 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6320 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6321 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6322 * profile.c: Include cfghooks.h, tree-flow.h.
6323 (profile_hooks): New.
6324 (profile_dump_file): New.
6325 (instrument_edges): Use hooks instead of RTL-specific code.
6326 (instrument_values): Ditto.
6327 (get_exec_counts): Ditto.
6328 (compute_branch_probabilities): Ditto.
6329 (compute_value_histograms): Ditto.
6330 (branch_prob): Ditto.
6331 (find_spanning_tree): Ditto.
6332 (end_branch_prob): Ditto.
6333 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6334 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6335 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6336 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6337 (tree_register_profile_hooks): New.
6338 (rtl_register_profile_hooks): New.
6339 * ra-rewrite.c (rewrite_program): Clear variable info.
6340 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6341 * regs.h: Add include guards.
6342 * reload.c (decompose): Clear val using memset.
6343 * rtl.def (CONSTANT_P_RTX): Remove.
6344 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6345 (copy_loop_headers): Remove.
6346 (struct rtx_def): Replace the integrated flag with the
6348 (maybe_set_first_label_num): Declare.
6349 (init_branch_prob): Move declaration to value-prof.h.
6350 (end_branch_prob): Ditto.
6351 (branch_prob): Ditto.
6352 (never_reached_warning): Don't declare it.
6353 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6354 (hoist_insn_to_edge): Update to match field insns in
6356 * sbitmap.c (sbitmap_realloc): New.
6357 * sbitmap.h (sbitmap_realloc): Declare.
6358 * sibcall.c: Remove file.
6359 * simplify-rtx.c (simplify_rtx): Do not handle
6361 * stmt.c (parse_output_constraint): Don't warn for read-write
6363 (tail_recursion_args): Use types_compatible_p langhook.
6364 (force_label_rtx): Don't look at inline_function_decl.
6365 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6366 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6367 (declare_nonlocal_label): Remove.
6368 (expand_goto): Don't handle nonlocal gotos.
6369 (expand_nl_handler_label): Remove.
6370 (expand_nl_goto_receivers): Remove.
6371 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6372 update_nonlocal_goto_save_area.
6373 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6374 (warn_if_unused_value): Likewise.
6375 (expand_start_loop, expand_loop_continue_here,
6376 expand_end_loop): Don't create loop notes.
6377 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6378 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6379 (expand_end_case_type): Don't do warn_switch handling.
6380 (pushcase, pushcase_range) Update add_case_node calls.
6381 (add_case_node): Add dont_expand_label argument.
6382 (same_case_target_p): Don't search rtl.
6383 (expand_start_bindings_and_block, expand_end_bindings):
6384 Don't emit block notes when dont_emit_block_notes.
6385 (using_eh_for_cleanups_p): Export.
6386 (expand_return): Allow any typed rhs.
6387 (expand_stack_alloc): New.
6388 (expand_stack_save, expand_stack_restore): New.
6389 (containing_blocks_have_cleanups_or_stack_level): New
6391 (asm_op_is_mem_input): New fn.
6392 (expand_asm_expr): New fn.
6393 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6395 * stor-layout.c (layout_type): Just return if type is
6397 (update_alignment_for_field): Export.
6398 (variable_size): We don't care about global_bindings_p if
6399 the frontend doesn't want a list of the expressions.
6400 * system.h: Poison INTEGRATE_THRESHOLD.
6401 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6402 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6403 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6404 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6405 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6406 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6407 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6408 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6409 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6410 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6411 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6412 TV_CONTROL_DEPENDENCES): Define.
6413 * toplev.c: Include tree-alias-common.h
6414 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6415 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6416 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6417 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6418 flag_tree_combine_temps, flag_tree_ter,
6419 flag_tree_live_range_split, flag_tree_dom,
6420 flag_tree_copyrename, flag_tree_dse): Declare.
6421 (f_options): Add tree-based-profiling, tree-gvn,
6422 tree-pre, tree-ccp, tree-dce,
6423 tree-dominator-opts, tree-copyrename, tree-dse,
6424 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6425 (wrapup_global_declarations): Don't output nested inlined functions.
6426 (general_init): Call init_tree_optimization_passes.
6427 (process_options): Sorry for -ftree-based-profiling plus
6428 -ftest-coverage or -fprofile-values.
6429 * toplev.h (init_tree_optimization_passes,
6430 flag_tree_based_profiling): Declare.
6431 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6432 * tree-alias-ander.c: New file.
6433 * tree-alias-ander.h: New file.
6434 * tree-alias-common.c: New file.
6435 * tree-alias-common.h: New file.
6436 * tree-alias-type.c: New file.
6437 * tree-alias-type.h: New file.
6438 * tree-browser.c: New file.
6439 * tree-browser.def: New file.
6440 * tree-cfg.c: New file.
6441 * tree-complex.c: New file.
6442 * tree-dfa.c: New file.
6443 * tree-dump.c (dump_enable_all): New.
6444 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6445 (dump_node): Remove const from field suffix and swtch.
6446 (dump_files): Add null entry, .generic, .nested, .vcg,
6447 .xml and a match-all entry.
6448 (extra_dump_files, extra_dump_files_in_use,
6449 extra_dump_files_alloced): Declare
6450 (dump_option_value_info): Add raw, details, stats,
6451 blocks, vops, lineno, uid and all.
6452 (dump_register): New.
6453 (get_dump_file_info): New.
6454 (dump_begin): Call it.
6455 Do nothing for TDI_none.
6456 (dump_begin): Include phase number in dump filename.
6457 (dump_enable_all): New.
6458 (dump_switch_p_1): Split out from dump_switch_p.
6459 (dump_switch_p): Handle extra_dump_files.
6460 Start our scan at TDI_none + 1.
6461 If -fdump-tree-all was given, call dump_enable_all.
6462 * tree-dump.h: Include splay-tree.h.
6463 (dump_function, dump_function_to_file, dump_register):
6465 * tree-eh.c: New file.
6466 * tree-flow-inline.h: New file.
6467 * tree-flow.h: New file.
6468 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6469 * tree-inline.h (walk_tree,
6470 walk_tree_without_duplicates): Move to tree.h.
6471 (estimate_num_insns): Declare.
6472 * tree-into-ssa.c: New file.
6473 * tree-iterator.c: New file.
6474 * tree-iterator.h: New file.
6475 * tree-mudflap.c: New file.
6476 * tree-mudflap.h: New file.
6477 * tree-nested.c: New file.
6478 * tree-nomudflap.c: New file.
6479 * tree-nrv.c: New file.
6480 * tree-optimize.c (dump_flags, vars_to_rename,
6481 in_gimple_form, all_passes, pass_gimple,
6482 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6483 (execute_gimple, execute_rebuild_bind,
6484 gate_all_optimizations, execute_del_cfg,
6485 register_one_dump_file, register_dump_files, dup_pass_1,
6486 init_tree_optimization_passes, execute_todo,
6487 execute_one_pass, execute_pass_list): New.
6488 (clear_decl_rtl): Remove.
6489 (tree_rest_of_compilation): Update to use tree
6491 * tree-outof-ssa.c: New file.
6492 * tree-pass.h: New file.
6493 * tree-phinodes.c: New file.
6494 * tree-pretty-print.c: New file.
6495 * tree-profile.c: New file.
6496 * tree-simple.c: New file.
6497 * tree-simple.h: New file.
6498 * tree-sra.c: New file.
6499 * tree-ssa-alias.c: New file.
6500 * tree-ssa-ccp.c: New file.
6501 * tree-ssa-copy.c: New file.
6502 * tree-ssa-copyrename.c: New file.
6503 * tree-ssa-dce.c: New file.
6504 * tree-ssa-dom.c: New file.
6505 * tree-ssa-dse.c: New file.
6506 * tree-ssa-forwprop.c: New file.
6507 * tree-ssa-live.c: New file.
6508 * tree-ssa-live.h: New file.
6509 * tree-ssa-loop.c: New file.
6510 * tree-ssa-operands.c: New file.
6511 * tree-ssa-operands.h: New file.
6512 * tree-ssa-phiopt.c: New file.
6513 * tree-ssa-pre.c: New file.
6514 * tree-ssa.c: New file.
6515 * tree-ssanames.c: New file.
6516 * tree-tailcall.c: New file.
6517 * tree.c: Include tree-iterator.h, basic-block.h and
6519 (tree_node_kind): Add phi_nodes and ssa names.
6520 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6521 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6522 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6523 <'c'> Set TREE_INVARIANT.
6524 (copy_node_stat): Abort if trying to copy a
6527 Clear annotation field.
6528 (build_constructor): Copy TREE_INVARIANT from vals.
6529 Don't clear TREE_CONSTANT.
6530 (expr_first, expr_last, expr_length): Remove.
6531 (staticp): Pass unknown component references to the language.
6532 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6533 (skip_simple_arithmetic): Likewise.
6534 (stabilize_reference_1): Likewise.
6535 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6536 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6538 (lhd_unsave_expr_now): Remove.
6539 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6540 (recompute_tree_invarant_for_addr_expr): New.
6541 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6542 Call recompute_tree_invarant_for_addr_expr.
6543 Set TREE_INVARIANT accordingly.
6544 (build2_stat): Don't handle CALL_EXPR.
6545 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6546 (build_expr_wfl): Remove.
6547 (annotate_with_file_line, annotate_with_locus): New.
6548 (simple_cst_equal): Call simple_cst_list_equal to compare
6549 CONSTRUCTOR_ELTS pointers.
6550 (iterative_hash_expr): Don't hash types associated
6551 with conversions. Instead hash on the signedness of the
6552 toplevel object and the operand of the conversion.
6553 (dump_tree_statistics): Call ssanames_print_statistics
6554 and phinodes_print_statistics.
6555 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6556 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6557 needs_to_live_in_memory): New.
6558 (initializer_zerop): Handle VECTOR_CST. Don't check
6559 AGGREGATE_TYPE_P for CONSTRUCTOR.
6560 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6561 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6562 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6563 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6564 (CALL_EXPR): Add another operand.
6565 (EXPR_WITH_FILE_LOCATION): Remove.
6566 (SWITCH_EXPR): Add another operand.
6567 * tree.h: Update various comments.
6568 (union tree_ann_d): Forward declare.
6569 (struct tree_common): Add fields nowarning_flag,
6570 invariant_flag and visited.
6571 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6572 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6573 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6574 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6575 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6576 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6577 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6578 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6579 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6580 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6581 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6582 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6583 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6584 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6585 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6586 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6587 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6588 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6589 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6590 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6591 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6592 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6593 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6594 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6595 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6596 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6597 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6598 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6599 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6600 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6601 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6602 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6603 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6604 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6606 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6607 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6608 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6609 EXPR_WFL_SET_LINECOL): Remove.
6610 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6611 make_phi_node, init_phinodes, fini_phinodes,
6612 release_phi_node, phinodes_print_statistics,
6613 init_ssanames, fini_ssanames, make_ssa_name,
6614 release_ssa_name, ssanames_print_statistics,
6615 annotate_with_file_line, build_empty_stmt,
6616 annotate_with_locus, expr_only, categorize_ctor_elements,
6617 count_type_elements, add_var_to_bind_expr, is_essa_node,
6618 expand_stack_alloc, expand_stack_save,
6619 expand_stack_restore, add_case_node, operand_equal_p,
6620 nondestructive_fold_unary_to_constant,
6621 nondestructive_fold_binary_to_constant,
6622 fold_read_from_constant_string, int_const_binop,
6623 strip_float_extensions, simplify_builtin, c_strlen,
6624 recompute_tree_invarant_for_addr_expr,
6625 needs_to_live_in_memory, make_vector,
6626 setjmp_vars_warning, update_alignment_for_field,
6627 expand_asm_expr, asm_op_is_mem_input,
6628 containing_blocks_have_cleanups_or_stack_level,
6629 create_artificial_label, gimplify_function_tree,
6630 get_name, unshare_expr, walk_tree,
6631 walk_tree_without_duplicates, in_gimple_form): Declare.
6632 (struct tree_exp): Add fields locus and block.
6633 (struct tree_ssa_name, struct edge_def, struct
6634 tree_phi_node, struct tree_eref_common, struct
6635 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6636 union alias_var_def, struct tree_statement_list_node,
6637 struct tree_statement_list, enum operand_equal_flag): Declare.
6638 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6639 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6641 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6643 (function_cannot_inline_p, uninitialized_vars_warning,
6644 save_for_inline, output_inline_function, all_cases_count,
6645 check_for_full_enumeration_handling,
6646 declare_nonlocal_label): Remove.
6647 (enum tree_dump_index): Add TDI_none, TDI_tu,
6648 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6649 * unroll.c (unroll_loop): Don't clear map->inline_target.
6650 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6652 * value-prof.c (value_prof_hooks): New.
6653 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6654 Move rtl-specific bits in from branch_prob.
6655 (value_profile_transformations): Rename to
6656 rtl_value_profile_transformations.
6657 (struct value_prof_hooks): New.
6658 (rtl_value_prof_hooks): New.
6659 (rtl_register_value_prof_hooks): New.
6660 (tree_find_values_to_profile): New stub.
6661 (tree_value_profile_transformations): New stub.
6662 (tree_value_prof_hooks): New stub.
6663 (tree_register_value_prof_hooks): New stub.
6664 (find_values_to_profile): New.
6665 (value_profile_transformations): New.
6666 * value-prof.h: Add multiple inclusion guard.
6667 (struct histogram_value): Change rtx fields to void *.
6668 (rtl_register_value_prof_hooks): New declaration.
6669 (tree_register_value_prof_hooks): New declaration.
6670 (find_values_to_profile): New declaration.
6671 (free_profiled_values): New declaration.
6672 (value_profile_transformations): New declaration.
6673 (struct profile_hooks): New declaration.
6674 (init_branch_prob): Declaration moved from rtl.h.
6675 (branch_prob): Declaration moved from rtl.h.
6676 (end_branch_prob): Declaration mooved from rtl.h.
6677 (tree_register_profile_hooks): New declaration.
6678 (rtl_register_profile_hooks): New declaration.
6679 (tree_profile_hooks): New declaration.
6680 (rtl_profile_hooks): New declaration.
6681 * varasm.c: Include tree-mudflap.h.
6682 (TRAMPOLINE_ALIGNMENT): Remove.
6683 (make_decl_rtl): Call mudflap_enqueue_decl.
6684 (assemble_static_space):
6685 (assemble_trampoline_template): Set and return
6686 TRAMPOLINE_ALIGNMENT.
6687 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6688 Add entry for 'tree *'.
6689 Add entry for struct edge_def *.
6691 * varray.h (enum varray_data_enum): Add
6692 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6693 VARRAY_DATA_TREE_PTR.
6694 (union varray_data_tag): Corresponding changes.
6695 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6696 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6697 VARRAY_EDGE, VARRAY_TREE_PTR,
6698 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6699 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6700 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6702 * config/*/*: Various updates for changed macros, tree
6703 codes, etc. Check ChangeLog.tree-ssa.
6705 * doc/cfg.texi: New file.
6706 * doc/tree-ssa.texi: New file.
6707 * doc/c-tree.texi: Document new codes.
6708 * doc/gccint.texi: Include new files.
6709 * doc/install.texi: Document new features.
6710 * doc/invoke.texi: Document new switches.
6711 * doc/passes.texi: Document new passes.
6712 * doc/rtl.texi: Update changed RTL codes.
6713 * doc/sourcebuild.texi: Update build instructions.
6714 * doc/standards.texi: Document Fortran changes.
6715 * doc/tm.texi: Update.
6717 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6719 Replace several arrays with a struct of arrays.
6720 * combine.c (struct reg_stat): New.
6721 (init_reg_last_arrays): Renamed to...
6722 (init_reg_last): ...this. Callers adjusted.
6724 (combine_instructions): Allocate it and use it.
6725 (reg_last_death, reg_last_set, reg_last_set_value,
6726 reg_last_set_label, reg_last_set_table_tick,
6727 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6728 reg_last_set_mode, reg_last_set_nonzero_bits,
6729 reg_last_set_sign_bit_copies): Replace throughout
6730 with items of reg_stat.
6732 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6734 PR optimization/15100
6735 * combine.c (distribute_notes): Don't create a dangling
6736 REG_LIBCALL/REG_RETVAL note.
6738 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6740 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6742 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6745 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6747 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6749 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6751 * doc/gty.texi (GTY Options): Clarify example.
6753 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6755 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6756 Add const qualifier to altivec vector type if one is needed.
6758 2004-05-11 Paul Brook <paul@codesourcery.com>
6760 * flags.h (flag_short_enums): Update comment.
6761 * opts.c (decode_options): Set flag_short_enums to 2.
6762 * toplev.c (flag_short_enums): Update comment.
6763 (process_options): Call default_short_enums target hook.
6765 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6768 * config/rs6000/altivec.md (altivec_dssall):
6769 Change to unspec_volatile.
6770 (altivec_dss): Likewise.
6772 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6774 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6776 ("one_cmplv8hi2"): Same.
6777 ("one_cmplv4si2"): Same.
6779 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6782 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6783 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6784 into account. Compute the correct number of general registers
6785 for the return value. Generate a special push/pop sequence when
6786 failing to get a temporary register for non SHmedia epilogue.
6787 (sh_expand_epilogue): Add an argument to show whether it's for
6788 sibcall or not. Set the 3rd argument of output_stack_adjust to
6790 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6791 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6793 (epilogue): Call sh_expand_epilogue with 0.
6795 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6797 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6798 goto a cleanup label. After the cleanup, free the allocated memory.
6800 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6802 * config/rs6000/altivec.h (vec_sld): Add overloads for
6803 argument/return types of 'vector bool int', 'vector bool short'
6804 and 'vector bool char'.
6806 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6808 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6811 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6813 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6814 treating missing ones as "".
6815 * config/mips/mips.md: Remove constraints from match_operands and
6816 match_scratches if they appear in define_expands (except reload*),
6817 define_peephole2s, define_splits or attribute specifications.
6818 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6821 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6823 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6825 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6826 vectors by refererence. Align the same for TARGET_64BIT to a 16
6827 byte boundary. Remove useless code. Add function comment.
6828 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6829 call to where it belongs.
6830 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6831 -mabi=no-altivec AltiVec vectors. Fix debug output.
6832 (rs6000_va_arg): Adjust for AltiVec change.
6834 2004-05-10 Paul Brook <paul@codesourcery.com>
6836 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6837 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6838 (TARGET_DOUBLEWORD_ALIGN): Use it.
6839 (WCHAR_TYPE): Define.
6840 (WCHAR_SIZE_TYPE): Define.
6841 (SIZE_TYPE): Define.
6843 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6845 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6846 when size is 8 bytes.
6847 (function_arg_advance): Account for stack space used by AltiVec
6848 args when -mabi=altivec. Simplify alignment calculations. For
6849 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6850 (function_arg): Similarly.
6851 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6853 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6854 Correct alignment, and align before testing reg count. Remove
6855 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6856 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6858 (rs6000_function_value): .. not here before call.
6860 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6862 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6864 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6867 * c-decl.c (current_file_decl): Rename to all_translation_units,
6869 (pop_scope): If popping file_scope, construct a
6870 TRANSLATION_UNIT_DECL and make it the context of all the
6871 symbols in the scope.
6872 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6873 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6874 anything to current_file_decl.
6875 (pushdecl_top_level): Likewise.
6876 (store_parm_decls_newstyle): Adjust check for nested function.
6877 (c_write_global_declarations): Update for renamed variable.
6879 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6881 * config/rs6000/rs6000-protos.h
6882 (rs6000_conditional_register_usage): Protoize.
6884 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6886 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6889 2004-05-08 Roger Sayle <roger@eyesopen.com>
6891 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6892 where op is a comparison operator and C1 and C2 are integer constants
6894 (fold): Call fold_div_compare.
6896 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6898 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6899 problems with earlier versions of the GNU compiler.
6901 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6903 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6906 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6907 (rs6000_hard_regno_mode_ok): New.
6908 (rs6000_init_hard_regno_mode_ok): New.
6909 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6911 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6914 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6916 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6917 define as macros #ifdef __APPLE_ALTIVEC__.
6919 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6921 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6922 Generate appropriate parallels for vector arguments
6923 passed to vararg functions. (function_arg): make the call
6924 to rs6000_mixed_function_arg for vector args as needed.
6926 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6928 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6929 EABI_FLOAT_VARARGS_P.
6931 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6933 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6934 * config/mips/mips.c (override_options): Disable branch likely
6935 instructions if TUNE_MIPS5500.
6937 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6939 * config/mips/mips.c (override_options): Allow the hi and lo registers
6940 to store any integral mode, not just MODE_INTs.
6942 2004-05-07 Paul Brook <paul@codesourcery.com>
6944 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6945 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6946 (TARGET_DOUBLEWORD_ALIGN): Use it.
6947 (WCHAR_TYPE): Define.
6948 (WCHAR_SIZE_TYPE): Define.
6949 (SIZE_TYPE): Define.
6951 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6953 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6954 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6956 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6958 * loop-doloop.c (doloop_valid_p): Make sure that body
6961 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6963 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6965 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6966 (sparc_skip_caller_unimp): New global variable.
6967 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6968 Use it instead of SKIP_CALLERS_UNIMP_P.
6969 * config/sparc/sparc.md (call expander): Add sanity check.
6970 (call_address_struct_value_sp32): Re-sync with expander.
6971 (call_symbolic_struct_value_sp32): Likewise.
6972 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6973 of custom predicate.
6975 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6978 * c-pragma.c (handle_pragma_redefine_extname): Only change
6979 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6981 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6983 * optabs.h (enum optab_index): Add new OTI_log1p.
6984 (log1p_optab): Define corresponding macro.
6985 * optabs.c (init_optabs): Initialize log1p_optab.
6986 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6988 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6990 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6991 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6993 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6995 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6996 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6998 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6999 x87's fyl2xp1 instruction.
7000 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
7001 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
7002 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
7003 log1p and log1pl built-ins as inline x87 intrinsics.
7005 2004-05-07 Loren James Rittle <ljrittle@acm.org>
7007 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
7008 * config/arm/freebsd.h: Likewise.
7009 * config/ia64/freebsd.h: Likewise.
7010 * config/sparc/freebsd.h: Likewise.
7012 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
7014 PR optimization/15296
7015 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
7016 getting last consecutive label at a branch.
7017 (relax_delay_slots): Similar, near top of loop.
7019 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7022 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
7023 register to general register.
7025 2004-05-07 Alan Modra <amodra@bigpond.net.au>
7027 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
7028 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
7029 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
7030 (STACK_BOUNDARY): Delete.
7032 2004-05-06 Stuart Hastings <stuart@apple.com>
7034 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
7035 mistakenly clobbered by 1.423.
7037 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7039 * doc/invoke.texi: Document -mvr4130-align.
7040 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
7041 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
7042 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
7043 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
7044 * config/mips/mips.md: Include sched-int.h.
7045 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
7046 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
7047 (override_options): Enable -mvr4130-align at -O3 and above.
7048 (mips_sim_insn): New variable.
7049 (mips_sim): New structure.
7050 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
7051 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
7052 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
7053 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
7054 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
7055 (mips_reorg): Call vr4130_align_insns.
7056 (vr4130_last_insn): New variable.
7057 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
7058 (vr4130_swap_insns_p, vr4130_reorder): New functions.
7059 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
7060 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
7061 (mips_use_dfa_pipeline_interface): Return true for the same.
7062 * config/mips/4130.md: New file.
7063 * config/mips/mips.md: Include it. Add a peephole2 to convert
7064 "mult;mflo" into "mtlo;macc".
7065 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
7067 (*msac_using_macc): New pattern.
7069 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7071 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
7072 (ir_vr55_hilo): Split into...
7073 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
7074 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
7075 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
7076 Add various multiplication bypasses.
7077 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
7080 2004-05-06 Uros Bizjak <uros@kss-loka.si>
7082 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
7085 2004-05-05 Uros Bizjak <uros@kss-loka.si>
7087 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
7088 (fmod_optab, drem_optab): Define corresponding macros.
7089 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
7090 * genopinit.c (optabs): Implement fmod_optab and drem_optab
7091 using fmod?f3 and drem?f3 patterns.
7092 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
7093 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
7094 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
7095 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7096 flag_unsafe_math_optimizations is set.
7098 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7099 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7101 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7102 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7104 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7105 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7106 fprem and fprem1 instructions.
7107 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7108 Rename insn definition to x86_fnstsw_1.
7109 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7111 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7112 and fmodl built-ins as inline x87 intrinsics.
7113 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7114 and dreml built-ins as inline x87 intrinsics.
7116 2004-05-05 Roger Sayle <roger@eyesopen.com>
7118 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7120 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7123 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7125 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7127 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7130 2004-05-06 Paul Brook <paul@codesourcery.com>
7132 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7133 (arm_coproc_mem_operand): ... To this.
7134 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7135 (arm_legitimate_index_p): Ditto.
7136 (vfp_mem_operand): Rename ...
7137 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7138 (vfp_secondary_reload_class): Use it.
7139 (output_move_double): Use doubleword load/store instructions.
7140 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7141 * config/arm/arm.h (TARGET_LDRD): Define.
7142 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7143 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7144 New splitter for invalid doubleword loads.
7145 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7146 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7147 * doc/md.texi: Document Uy constraint.
7149 2004-05-05 Jan Hubicka <jh@suse.cz>
7152 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7155 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7158 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7159 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7161 2004-05-05 Mike Stump <mrs@apple.com>
7163 * config/darwin-c.c (add_framework): Copy the directory name as it
7164 can be freed later. Also, ensure we always allocate enough room
7165 for the cached framework information.
7166 (find_subframework_header): Keep track of the directory where the
7167 subframework header was found.
7168 (framework_construct_pathname): Speed up by not trying to re-add a
7170 * cppfiles.c (search_path_exhausted): Arrange for the missing
7171 header callback to be able to set the directory where the header
7174 * cpplib.h (missing_header_cb): Add a parameter.
7177 2004-05-03 Mike Stump <mrs@apple.com>
7179 * doc/invoke.texi (Directory Options): Document -iquote.
7180 * doc/cpp.texi: Likewise.
7181 * doc/cppopts.texi: Likewise.
7182 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7183 (c_common_handle_option): Likewise.
7184 * c.opt (iquote): Add.
7185 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7186 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7188 * c-opts.c (case OPT_I): Deprecate -I- support.
7189 * doc/invoke.texi: Likewise.
7190 * doc/cpp.texi: Likewise.
7191 * doc/cppopts.texi: Likewise.
7193 2004-05-05 Steven Bosscher <stevenb@suse.de>
7195 * basic-block.h (free_basic_block_vars): Update prototype.
7196 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7198 (life_analysis): Update call.
7199 * ifcvt.c (if_convert): Likewise.
7200 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7201 * passes.c (rest_of_handle_final): Likewise.
7202 (rest_of_compilation): Likewise.
7203 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7205 * emit-rtl.c (next_real_insn): Use INSN_P.
7206 (prev_real_insn): Likewise.
7208 2004-05-05 Eric Christopher <echristo@redhat.com>
7210 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7213 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7215 * config/rs6000/rs6000.c (build_opaque_vector_type):
7217 (rs6000_init_builtins): Use it.
7219 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7221 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7222 (func_table): Change type from char ** to vms_func_ref.
7223 (write_rtnbeg): Update to reflect func_table change. Use
7224 fde->funcdef_number instead of rtnnum in output.
7225 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7227 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7228 Richard Henderson <rth@redhat.com>
7232 * c-common.c (vector_types_convertible_p): New function.
7233 * c-typeck.c (comptypes): Recurse on vector types.
7234 (convert_for_assignment): Use vector_types_convertible_p.
7235 (digest_init): Use vector_types_convertible_p to check
7236 validness of constant vector initializers; otherwise treat
7238 * tree.c (make_or_reuse_type): New.
7239 (build_common_tree_nodes): Use it.
7240 * cp/call.c (standard_conversion): Likewise.
7241 * cp/typeck.c (comptypes): Recurse on vector types.
7242 (convert_for_assignment): Use vector_types_convertible_p.
7244 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7246 * config/mips/mips.c (override_options): Default to no
7247 generation of branch-likely operations when tuning for
7248 CPUs where they tend to have a negative performance impact
7251 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7253 * expr.c (store_constructor_field): Don't call store_constructor
7254 if bitsize is not a multiple of a byte.
7256 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7258 * reload1.c (inherit_piecemeal_p): New function.
7259 (emit_reload_insns): When reloading a group of hard registers, use
7260 inherit_piecemeal_p to decide whether the values of individual hard
7261 registers can be inherited.
7263 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7265 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7266 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7267 * config/t-linux (LIB2ADDEHDEP): Likewise.
7269 2004-05-04 Paul Brook <paul@codesourcery.com>
7271 * config/arm/crti.asm: Push an even number of registers.
7272 * config/arm/crtn.asm: And restore them. Load via sp.
7274 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7276 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7277 Collect overhead information.
7278 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7279 parameter and pass it through.
7280 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7281 MEM_STAT_DECL parameter and pass it through.
7282 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7283 MEM_STAT_DECL parameter and pass it through.
7285 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7287 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7289 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7291 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7292 rs6000_hard_regno_nregs.
7294 2004-05-03 Eric Christopher <echristo@redhat.com>
7296 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7297 prologue insn instead of setting up call.
7298 (s390_emit_epilogue): Ditto.
7299 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7300 (define_constants): Add numbers for above patterns.
7302 2004-05-03 Eric Christopher <echristo@redhat.com>
7304 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7305 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7306 * config/s390/s390-protos.h: Prototype.
7308 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7310 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7313 2004-05-03 Eric Christopher <echristo@redhat.com>
7315 * config/mips/mips.md: Fix branch length attribute definition.
7317 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7319 * config.gcc: Remove --enable-altivec support.
7321 * config/rs6000/altivec-defs.h: Remove.
7323 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7325 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7326 * fixinc/fixincl.x: Regenerate.
7328 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7330 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7332 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7333 float_truncate insn.
7334 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7335 (logb?f2): Reimplement expanders with float_truncate insn.
7337 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7340 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7341 force_type_die for CONST_DECL.
7343 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7344 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7346 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7347 tm-dwarf2.h to tm_file.
7348 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7349 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7350 (ASM_DEBUG_SPEC): Delete.
7352 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7354 * optabs.h (enum optab_index): Add new OTI_expm1.
7355 (expm1_optab): Define corresponding macro.
7356 * optabs.c (init_optabs): Initialize expm1_optab.
7357 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7359 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7361 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7362 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7364 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7365 to implement expm1, expm1f and expm1l built-ins as inline x87
7368 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7370 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7371 * config/frv/frv.md (*return_true, *return_false): New patterns.
7373 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7375 * rtl.h (PHI_NODE_P): Remove.
7377 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7380 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7381 when passed -2 as 'align'.
7382 (put_var_into_stack): Use 'bool' as the type for the three local
7383 predicates. Adjust calls to put_reg_into_stack.
7384 When passed a CONCAT, instruct put_reg_into_stack to use
7385 a consecutive stack slot for the second part.
7386 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7387 'consecutive_p' parameter. Turn the three predicates into 'bool'
7388 parameters. Retrieve the register mode from 'reg'.
7389 When consecutive_p is true, instruct assign_stack_local_1 to use
7390 BITS_PER_UNIT alignment.
7391 (put_addressof_into_stack): Use 'bool' as the type for the two
7392 local predicates. Adjust call to put_reg_into_stack.
7394 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7396 * fold-const.c (fold_convert_const, fold): Add missing
7397 FIX_ROUND_EXPR case.
7399 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7401 * configure.ac (FLEX, BISON): Only use tools from the build tree
7402 if build equals host.
7403 * configure: Rebuilt.
7405 * config/frv/frv-protos.h (frv_expand_epilogue,
7406 frv_expand_fdpic_call): Add bool argument.
7407 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7408 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7409 (frv_expand_epilogue): Use new argument to decide whether to emit
7410 return instruction or copy the return address to LR.
7411 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7413 (sibcall_operand): New.
7414 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7415 PLUS nor LABEL_REF. Add sibcall_operand.
7416 * config/frv/frv.md (call, call_value): Pass false to
7417 frv_expand_fdpic_call.
7418 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7419 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7420 sibcall_value_internal, sibcall_value_fdpicdi): New.
7421 (return_unsigned_true, return_unsigned_false): New.
7422 (epilogue): Adjust call to frv_expand_epilogue.
7423 (sibcall_epilogue): New.
7425 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7426 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7427 before redefining them.
7429 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7431 * builtins.c (fold_fixed_mathfn): New function.
7432 (fold_builtin_lround, fold_builtin): Use it.
7434 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7436 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7437 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7439 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7441 * config/cris/cris.h: Revert my "fix comment typos" patch.
7443 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7445 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7447 2004-05-01 Falk Hueffner <falk@debian.org>
7449 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7450 builtin_insll): Disallow 0 as first input operand.
7452 2004-05-01 Falk Hueffner <falk@debian.org>
7454 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7456 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7459 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7460 on a TARGET_EXPR temp.
7461 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7462 TARGET_EXPR temp slots.
7464 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7466 * simplify-rtx.c (simplify_ternary_operation): When
7467 converting an IF_THEN_ELSE to a relational op, return
7470 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7472 * builtins.c (fold_builtin_round): Fix comment typo.
7473 (fold_builtin_lround): New function.
7474 (fold_builtin): Use it.
7476 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7479 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7480 more like the one in config/dbxelf.h.
7482 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7484 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7485 and adjust definition accordingly.
7486 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7487 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7488 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7491 2004-04-30 Jason Merrill <jason@redhat.com>
7494 * config/i386/winnt.c (associated_type): Look for attributes on
7495 the TYPE_MAIN_VARIANT of *this.
7496 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7497 apply the attributes to the variants.
7499 2004-04-30 Paul Brook <paul@codesourcery.com>
7501 * config.gcc: Simplify arm --with-{cpu,tune} test.
7502 * config/arm/arm-cores.def: Document whitespace restrictions.
7504 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7507 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7509 2004-04-30 Brian Ford <ford@vss.fsi.com>
7510 DJ Delorie <dj@redhat.com>
7512 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7513 (DWARF2_DEBUGGING_INFO): Define to enable.
7514 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7516 * configure.ac (Target-specific assembler checks)
7517 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7519 * configure: Regenerate.
7520 * config.in: Likewise.
7522 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7523 (ASM_OUPUT_DWARF_OFFSET): Define.
7525 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7527 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7528 (s390_emit_call): New function prototype added.
7529 (s390_tls_get_offset): Function removed.
7530 * config/s390/s390.c (s390_function_ok_for_sibcall,
7531 s390_call_saved_register_used_p): New functions.
7532 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7533 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7534 (s390_emit_tls_call_insn): New function.
7535 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7537 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7538 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7540 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7541 register number used to hold the target address for sibcalls.
7542 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7544 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7545 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7546 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7548 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7549 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7550 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7551 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7554 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7556 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7557 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7558 reg-stack.c, varasm.c, config/alpha/ev4.md,
7559 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7560 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7561 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7562 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7563 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7564 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7565 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7566 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7569 2004-04-30 Paul Brook <paul@codesourcery.com>
7571 * config.gcc: Default ep9312 to hard-float.
7572 * config/arm/arm-cores.def: Add ARCH field.
7573 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7574 (arm_arch_cirrus): New variable.
7575 (all_cores): Set and use arch.
7576 (all_architectures): Ditto.
7577 (arm_arch_name): New variable.
7578 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7579 Set and use arm_arch_cirrus.
7580 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7581 (enum processor_type): Update ARM_CORE define.
7582 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7583 (CPP_SPEC): Remove %(cpp_cpu_arch).
7584 (CPP_ARCH_DEFAULT_SPEC): Remove.
7585 (CPP_CPU_ARCH_SPEC): Remove.
7586 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7587 (FPUTYPE_DEFAULT): Don't define here.
7589 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7591 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7594 2004-04-30 Paul Brook <paul@codesourcery.com>
7596 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7598 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7600 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7602 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7605 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7607 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7610 2004-04-29 Nick Clifton <nickc@redhat.com>
7613 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7614 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7615 Delete static from definition.
7616 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7618 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7620 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7621 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7622 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7623 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7625 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7627 * commom.opt (Wfatal-errors): Add it.
7628 * diagnostic.c (flag_fatal_errors): Define it.
7629 (diagnostic_action_after_output): Check for flag_fatal_errors.
7630 * flags.h (flag_fatal_errors): Declare it.
7631 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7632 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7634 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7636 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7637 blocks which have kill flag set.
7639 2004-04-29 Ben Elliston <bje@au.ibm.com>
7641 * configure.ac (--with-as): Abort if user-supplied assembler
7643 (--with-ld): Likewise for the linker.
7644 * configure: Regenerate.
7646 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7648 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7649 isn't NULL before using it.
7651 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7654 * config/mips/mips.md (load_df_low): Use default length.
7655 (load_df_high, store_df_high): Likewise.
7657 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7659 * config/mips/mips.md, config/mips/sb1.md,
7660 config/rs6000/rs6000.c: Fix comment typos.
7662 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7664 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7667 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7669 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7670 (delete_if_ordinary): Use above macro.
7671 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7673 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7675 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7677 * c-decl.c (get_parm_info): Use the correct tag keywords when
7678 warning about type declarations in prototypes.
7680 2004-04-29 Paul Brook <paul@codesourcery.com>
7682 * config.gcc: Pull list of cores from arm-cores.def.
7684 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7686 * combine.c (combine_simplify_rtx): Adjust call to use
7687 simplify_relational_operation. Do not use SELECT_CC_MODE
7688 when a comparison already has a MODE_CC mode.
7690 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7692 (simplify_set): simplify_relational_operation may now
7693 return another relational expression.
7694 * cse.c (fold_rtx): simplify_relational_operation now
7695 takes of computing the comparison mode.
7696 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7698 (do_compare_rtx_and_jump): Likewise.
7699 * integrate.c (subst_constants): simplify_relational_operation
7700 may now return another relational expression.
7701 * simplify-rtx.c (simplify_gen_relational): Move most code to
7702 the new simplify_relational_operation and
7703 simplify_relational_operation_1 functions.
7704 (simplify_relational_operation): Rewritten.
7705 (simplify_relational_operation_1): New function.
7706 (simplify_ternary_operation): simplify_relational_operation
7707 may now return another relational expression.
7708 (simplify_rtx): Remove unnecessary temp variable.
7710 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7712 * reg-stack.c (swap_to_top): New function.
7713 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7715 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7716 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7719 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7720 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7721 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7723 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7724 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7727 2004-04-28 Serge Belyshev <1319@bot.ru>
7730 * coverage.c (read_counts_file): Fix usage of warning () call.
7731 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7733 2004-04-28 Ben Elliston <bje@au.ibm.com>
7735 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7736 options with "-" in the option index.
7737 (SPARC Options): Likewise.
7738 (M32R/D Options): Likewise.
7740 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7742 * convert.c (convert_to_integer): Convert (long)round -> lround,
7745 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7747 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7748 Return false if we do not have fp register.
7749 (addrs_ok_for_quad_peep): Rename to ...
7750 (mems_ok_for_quad_peep): this.
7751 Add check for volatile memory.
7752 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7754 (mems_ok_for_quad_peep): this.
7755 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7757 (lfq_power2): New instruction.
7758 (stfq_power2): Likewise.
7760 2004-04-28 Jan Hubicka <jh@suse.cz>
7763 * function.c (do_warn_unused_parameter): Break out form ...
7764 (expand_function_end): ... here; warn only when not using cgraphunit.
7765 * function.h (do_warn_unused_parameter): Declare.
7766 * cgraphunit.c: Include function.h.
7767 (cgraph_finalize_function): Do unused parameter warning.
7768 * Makefile.in (cgraphunit.o): Depend on function.h
7770 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7772 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7773 calling install-info on $(DESTDIR)$(infodir)/dir already being
7776 2004-04-28 Paul Brook <paul@codesourcery.com>
7778 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7780 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7782 * gcse.c (find_moveable_store): Do not accept store insns with
7785 2004-04-28 Paul Brook <paul@codesourcery.com>
7787 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7788 * function.c (assign_temp): Ditto.
7789 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7791 2004-04-28 Paul Brook <paul@codesourcery.com>
7793 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7795 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7797 * var-tracking.c (variable_different_p): Add a parameter
7798 compare_current_location, compare current location of variable parts
7800 (dataflow_set_different_1): Pass compare_current_location == false.
7801 (dataflow_set_different_2): Pass compare_current_location == false.
7802 (emit_notes_for_differences_1): Pass compare_current_location == true.
7804 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7806 * config/s390/s390.md ("casesi"): Mark jump table access as
7807 non-trapping and unchanging.
7809 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7812 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7814 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7815 number for indexing hard_regno_nregs array.
7817 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7819 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7820 * config/darwin-crt2.c: Only have contents on __ppc__.
7822 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7824 * config/xtensa/xtensa.c (call_insn_operand): Check
7825 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7826 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7827 * config/xtensa/xtensa.md (call, call_value): Likewise.
7829 2004-04-27 Wu Yongwei <adah@sh163.net>
7831 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7832 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7833 (__gthread_mutex_init_function): Replace CreateMutex with
7834 initialization of custom mutex using CreateSemaphore.
7835 (__gthread_mutex_lock): Use InterlockedIncrement.
7836 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7837 (__gthread_mutex_unlock): Use InterlockedDecrement and
7838 ReleaseSemaphore to unlock
7839 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7840 __gthread_mutex_lock, __gthread_mutex_trylock,
7841 __gthread_mutex_unlock): Adjust to match inline versions in
7844 2004-04-27 Paul Brook <paul@codesourcery.com>
7846 * config/arm/arm.c (arm_promote_prototypes): New function.
7847 (TARGET_PROMOTE_PROTOTYPES): Use it.
7849 2004-04-27 Paul Brook <paul@codesourcery.com>
7851 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7853 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7855 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7856 correctly output .pdesc directive before .end.
7858 2004-04-26 James E Wilson <wilson@specifixinc.com>
7861 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7862 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7864 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7866 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7867 * config/pa/pa-hpux10.h: Likewise.
7868 * config/pa/pa-hpux11.h: Likewise.
7870 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7872 * doc/invoke.texi (Overall Options): Document default for -o
7875 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7877 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7878 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7879 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7881 2004-04-26 Paul Brook <paul@codesourcery.com>
7883 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7885 2004-04-26 Paul Brook <paul@codesourcery.com>
7887 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7889 2004-04-25 Roger Sayle <roger@eyesopen.com>
7891 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7892 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7895 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7898 * except.c (connect_post_landing_pads): Delete insns after the
7899 barrier when generating a unwind_resume_libfunc call.
7901 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7904 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7907 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7909 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7910 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7911 inhibit_libc is defined.
7913 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7915 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7916 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7917 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7918 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7919 (mips_adjust_cost): Move later in file, next to other sched hooks.
7920 (mips_macc_chains_last_hilo): New variable.
7921 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7922 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7923 * config/mips/mips.md (may_clobber_hilo): New attribute.
7925 2004-04-24 Roger Sayle <roger@eyesopen.com>
7926 Bruce Korb <bkorb@gnu.org>
7928 * fixinc/inclhack.def (aix_syswait_2): New fix.
7929 * fixinc/fixincl.x: Regenerate.
7930 * fixinc/tests/base/sys/wait.h: Update for new test.
7932 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7935 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7936 to non_fixed_size, and leave out fixed_size from the sum.
7937 (generate_set_vrsave): Correct clobbers.
7938 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7939 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7940 (rs6000_libcall_value): Likewise.
7941 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7942 (FUNCTION_ARG_REGNO_P): Likewise.
7944 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7946 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7948 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7949 with NARROW_OP1 instead of OP1.
7951 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7953 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7954 and __s390x__ hosts.
7956 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7958 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7959 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7960 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7961 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7962 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7963 * builtins.c (expand_builtin_fork_or_exec): New.
7964 (expand_builtin): Call it.
7965 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7966 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7967 * c-common.c (PID_TYPE): New macro.
7968 (c_common_nodes_and_builtins): Initialize pid_type_node.
7969 * calls.c (special_function_p): Do not handle fork and exec.
7970 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7971 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7972 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7973 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7974 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7975 * tree.h (enum tree_index): Add TI_PID_TYPE.
7976 (pid_type_node): New macro.
7977 (ECF_FORK_OR_EXEC): Removed.
7979 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7981 PR optimization/13985
7982 * cfgloopmanip.c (fix_loop_placements): New prototype.
7983 Call fix_bb_placements on the preheader of loops that have
7985 (remove_path): Adjust call to fix_loop_placements.
7987 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7989 * config/darwin7.h: New file.
7990 * config.gcc (*-*-darwin*): Add darwin7.h if the
7991 version is greater than 6.
7992 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7993 (MATH_LIBRARY): Wrap in ifdefs.
7995 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7997 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7998 loading iWMMXt registers with a frame pointer. Use post-increment
7999 without a frame pointer.
8000 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
8002 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
8004 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
8005 mode" rather than "-funit-at-a-time" since -O2 enables it
8006 without requiring -f* options. Refer to -fprofile-generate and
8007 -fprofile-use correctly. Move -funit-at-a-time among options
8008 enabled by -O. Add information about unit-at-a-time caveats.
8010 2004-04-22 Per Bothner <per@bothner.com>
8012 * line-map.h (struct line_maps): New field highest_line.
8013 (linemap_position_for_column): Make non-inline function.
8014 (LINEMAP_POSITION_FOR_COLUMN): New macro.
8015 * line-map.c (linemap_init): Clear highest_line field.
8016 (linemap_add): Set highest_line field.
8017 (linemap_line_start): Minor optimization - use highest_line field.
8018 Reduce maximum column hint to 10000. Update highest_line field.
8019 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
8020 * cpphash.h (struct cpp_reader): Remove line field - instead use
8021 line_table->highest_line.
8022 (saved_line): Remove unused field.
8023 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
8024 Use line_table's highest_line field instead of cpp_reader's line.
8025 * cpplib.c (start_directive): Likewise use highest_line field.
8026 (do_line, do_linemarker): Likewise just use newest map.
8027 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
8028 * cpperror.c (cpp_error): Likewise use highest_line field.
8029 * cppfiles.c (open_file_failed: Likewise.
8030 (cpp_make_system_header): Likewise use newest map and highest_line.
8031 * cppinit.c (cpp_create_reader): Don't initialize removed field.
8032 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
8033 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
8034 _cpp_lex_direct): Likewise use highest_line.
8035 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
8036 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
8038 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
8039 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
8040 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
8042 2004-04-23 Alan Modra <amodra@bigpond.net.au>
8045 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
8046 * config/linux.h (USE_LD_AS_NEEDED): Define.
8047 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
8048 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
8049 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
8050 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
8051 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
8052 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
8053 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
8055 2004-04-22 Per Bothner <per@bothner.com>
8057 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
8058 Fixes PR preprocessor/15067.
8060 2004-04-23 Andreas Schwab <schwab@suse.de>
8062 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
8063 avoid aliasing warning.
8065 2004-04-22 Jan Hubicka <jh@suse.cz>
8066 Mostafa Hagog <mustafa@il.ibm.com>
8068 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
8069 * cfgloopanal.c (expected_loop_iterations): Change the return value
8071 2004-04-22 Jakub Jelinek <jakub@redhat.com>
8073 * cselib.h (struct elt_loc_list): Remove canon_loc field.
8074 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
8075 (cselib_invalidate_mem): Remove all canon_loc and canon_x
8078 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
8081 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8083 * var-tracking.c (variable_part_different_p): Variable parts
8084 differ when the most recent locations differ.
8086 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
8088 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
8089 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
8090 (embedded_pic_offset): Delete.
8091 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
8093 (TARGET_EMBEDDED_PIC): Delete.
8094 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
8095 (ASM_SPEC): Remove -membedded-pic.
8096 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8097 (ASM_OUTPUT_CASE_LABEL): Likewise.
8098 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8099 * config/mips/windiss.h (ASM_SPEC): Likewise.
8100 * config/mips/mips.c (struct machine_function): Remove
8101 embedded_pic_fnaddr_rtx.
8102 (TARGET_ENCODE_SECTION_INFO): Remove override.
8103 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8104 (override_options): Remove -membedded-pic handling.
8105 (print_operand): Remove handling of '%S'.
8106 (mips_select_section: Remove -membedded-pic handling.
8107 (mips_encode_section_info): Delete.
8108 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8109 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8110 -membedded-pic handling.
8111 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8113 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8115 * var-tracking.c (frame_base_decl): Remove useless GTY.
8117 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8119 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8120 user wants altivec and e500 instructions.
8122 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8125 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8126 in .init_array section to ...
8127 * config/ia64/crtbegin.asm: Here.
8129 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8130 and hidden if HAVE_INITFINI_ARRAY is defined.
8132 2004-04-21 James E Wilson <wilson@specifixinc.com>
8134 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8135 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8136 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8137 (fp_register_operand, lo_operand): New.
8138 (mips_rtx_costs): Add TUNE_SB1 support.
8139 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8140 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8141 (mips_multipass_dfa_lookahead): New.
8142 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8144 (TARGET_SWITCHES): Add -mfp-exceptions support.
8145 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8146 (BRANCH_COST): Fix whitespace.
8147 * config/mips/mips.md: Include sb1.md.
8148 * config/mips/sb1.md: New file.
8149 * doc/invoke.texi: Document -mfp-exceptions.
8151 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8153 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8154 (fixincl.o-warn): Delete.
8156 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8158 * config/rs6000/rs6000 (print_operand) ['z']:
8159 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8161 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8163 * config.gcc: Support --with-arch=iwmmxt for ARM.
8165 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8167 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8168 in two more places; remove unneeded force_reg
8170 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8172 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8174 (print_operand): For TARGET_MACHO check to see if we need a stub
8175 and output one if we need it.
8178 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8181 2004-04-20 James E Wilson <wilson@specifixinc.com>
8183 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8184 (vall_value_gp): Likewise.
8186 2004-04-20 DJ Delorie <dj@redhat.com>
8188 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8189 variables stored in word registers, then in memory.
8191 2004-04-20 Eric Christopher <echristo@redhat.com>
8193 * cp/parser.c (cp_parser_declaration): Move translate
8194 up before tokens are lexed.
8196 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8198 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8199 (asin_optab, acos_optab): Define corresponding macros.
8200 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8201 * genopinit.c (optabs): Implement asin_optab and acos_optab
8202 using asin?f2 and acos?f2 patterns.
8203 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8204 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8205 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8206 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8208 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8209 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8210 acos, acosf and acosl built-ins as inline x87 intrinsics.
8212 2004-04-20 Paul Brook <paul@codesourcery.com>
8214 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8216 2004-04-20 Paul Brook <paul@codesourcery.com>
8218 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8220 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8222 Revert part of 2004-04-17 change that moved -frename-registers
8223 to -O1. -frename-registers is buggy.
8225 * toplev.c (flag_rename_registers): Initialize to 0.
8226 * doc/invoke.texi (Optimize options): Move -frename-registers
8227 to "Not triggered by any -O level" section. Adjust commentary
8230 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8232 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8234 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8236 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8237 for mflo and mfhi instructions.
8238 (mips_output_move): Remove mflo and mfhi handling.
8239 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8240 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8241 Likewise various define_peephole2s.
8242 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8244 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8245 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8246 (mfhilo_di, mfhilo_si): New patterns.
8248 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8250 * function.c (assign_parms): Force
8251 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8253 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8255 * var-tracking.c (variable_part_different_p): Variable parts differ
8256 when the most recent locations differ.
8258 2004-04-19 James E Wilson <wilson@specifixinc.com>
8260 * rtl.h (reg_set_last): Delete declaration.
8261 * rtlanal.c (reg_set_last): Delete.
8263 2004-04-19 Roger Sayle <roger@eyesopen.com>
8265 * fold-const.c (fold_convert): Make function extern/public.
8266 * tree.h (fold_convert): Prototype here.
8267 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8268 expand_builtin_strrchr, expand_builtin_strpbrk,
8269 expand_builtin_mempcpy, expand_builtin_bcopy,
8270 expand_builtin_bzero, expand_builtin_memcmp,
8271 expand_builtin_strcmp, expand_builtin_strncmp,
8272 stabilize_va_list, expand_builtin_sprintf,
8273 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8274 fold_builtin_exponent, fold_builtin_mempcpy,
8275 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8276 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8277 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8279 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8281 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8282 (move_from_CR_gt_bit): New.
8283 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8285 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8288 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8289 (tstsfeq_gpr): Same.
8290 (cmpsfgt_gpr): Same.
8291 (tstsfgt_gpr): Same.
8292 (cmpsflt_gpr): Same.
8293 (tstsflt_gpr): Same.
8294 (e500_cceq_ior_compare): New.
8295 (e500_flip_gt_bit): New.
8297 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8298 (print_operand): Add 'c' and 'D'.
8299 (rs6000_generate_compare): Rewrite to generate correct rtl.
8300 (rs6000_emit_sCOND): Handle E500.
8301 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8302 (output_e500_flip_gt_bit): New.
8304 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8307 2004-04-19 Eric Christopher <echristo@redhat.com>
8309 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8311 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8313 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8316 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8318 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8321 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8323 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8324 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8326 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8328 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8329 (fold_builtin): Update caller to match.
8332 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8335 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8337 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8339 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8341 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8342 (expand_mult_highpart_optab): Likewise.
8343 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8345 2004-04-19 Paul Brook <paul@codesourcery.com>
8347 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8348 floatunssisf2, floatunssidf2): New patterns.
8350 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8353 * doc/invoke.texi (-fprofile-generate): Document requirement to
8354 use -fprofile-generate when linking.
8356 * doc/extend.texi (Strong Using): Warn users against using this
8359 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8361 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8362 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8363 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8364 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8365 constant. Propogate change throughout file.
8366 (struct machine_function): Remove insns_len.
8367 (mips_string_length, mips16_strings, string_constants): Delete.
8368 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8369 when generating mips16 code. Remove special mips16 treatment of
8371 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8372 to have the form LABEL+CONSTANT.
8373 (mips_symbolic_address_p): Fix comment.
8374 (m16_usym8_4, m16_usym5_4): Delete.
8375 (mips_output_function_epilogue): Remove mips16 string handling.
8376 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8377 (mips_select_section, mips_encode_section_info): Remove mips16
8379 (struct mips16_constant_pool): New.
8380 (add_constant): Take a mips16_constant_pool structure. Keep pool
8381 sorted into order of ascending mode size. Keep track of the highest
8382 possible start address, taking padding and the masking of the base PC
8384 (dump_constants_1): New function, split out from dump_constants.
8385 Handle vector constants. Use gen_consttable_{int,float} rather than
8386 separate functions for each mode.
8387 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8388 rather than separate functions for each alignment.
8389 (mips_find_symbol): Delete.
8390 (mips16_insn_length): New function, split out from
8391 mips16_lay_out_constants.
8392 (mips16_rewrite_pool_refs): New function.
8393 (mips16_lay_out_constants): Rework. Remove string handling.
8394 Always create an inline constant pool.
8395 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8396 (UNSPEC_ALIGN): New constants.
8397 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8398 (UNSPEC_ALIGN_[248]): Delete.
8399 (consttable_int, consttable_float, align): New patterns.
8400 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8402 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8404 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8407 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8410 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8411 with STARTING_FRAME_OFFSET.
8413 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8415 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8416 * config/mips/mips.c (macc_msac_operand): New function.
8417 * config/mips/mips.md (*msac): Move after *macc.
8418 (*msac2): New. Generalize macc-related peepholes so that they apply
8421 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8423 * opts.c (decode_options): Do not enable flag_rename_registers
8424 and flag_web at -O3.
8425 * toplev.c (flag_rename_registers): Initialize
8426 flag_rename_registers and flag_web to
8427 AUTODETECT_FLAG_VAR_TRACKING.
8428 (default_debug_hooks): New global.
8429 (process_options): Initialize default_debug_hooks. Warn if
8430 -fvar-tracking specified but not supported by the current
8431 debug format. Do not run var tracking at -O0 or if not
8432 supported by the current debug format, even if
8433 -fvar-tracking was given. If -fno-rename-registers
8434 is not specified, always run register renaming if var
8435 tracking is supported by the default debugging information
8436 format for the target, and we are at -O1 or higher; similarly
8437 for -fweb, but only at -O2 or higher.
8438 * doc/invoke.texi (Optimize Options): Document this.
8440 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8442 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8443 * configure: Regenerate.
8445 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8447 * gcc.c (used_arg): Check whether an option has been removed.
8449 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8451 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8452 debugging on Solaris 7 and up.
8454 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8456 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8458 Remove -save-temps workaround, handled automatically.
8459 Require GNU binutils 2.15 for debugging.
8460 Remove SGI make warnings since GNU make is now required.
8461 (Specific, mips-sgi-irix6): Some markup fixes.
8462 Describe MIPSpro C problems and workarounds.
8463 Mention working O32 ABI support.
8464 Recommend GNU as 2.15 for O32 with debugging.
8465 Remove description of fixed structure pass/return bug.
8467 2004-04-16 DJ Delorie <dj@redhat.com>
8469 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8471 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8473 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8475 * pa.md: Remove unnecessary declarations for asm_out_file.
8477 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8478 SAR register. Fix comment.
8479 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8482 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8484 2004-04-16 Nick Clifton <nickc@redhat.com>
8486 * config/arm/arm.c (arm_override_options): Revert previous patch.
8487 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8490 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8492 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8494 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8495 TARGET_DEFAULT): Changed. Ditto.
8496 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8497 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8498 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8499 (TARGET_ENDIAN_DEFAULT): Added.
8501 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8503 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8504 ATTR_CONST_NOTHROW_LIST.
8506 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8509 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8512 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8514 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8516 2004-04-14 James E Wilson <wilson@specifixinc.com>
8518 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8520 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8522 * libada-mk.in: New file.
8523 * configure.ac: Create libada-mk from libada-mk.in.
8524 * configure: Regenerate.
8526 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8528 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8529 (logb_optab, ilogb_optab): Define corresponding macros.
8530 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8531 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8532 using logb?f2 and ilogb?i2 patterns.
8533 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8534 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8535 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8536 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8538 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8539 and UNSPEC_XTRACT_EXP.
8541 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8542 patterns to implement fxtract x87 instruction.
8543 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8544 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8546 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8549 2004-04-14 Eric Christopher <echristo@redhat.com>
8551 * config/mips/t-elf: Enable multilibs by default.
8553 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8555 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8556 previous fix to check HAVE_return at runtime too.
8558 2004-04-14 Nick Clifton <nickc@redhat.com>
8560 * config/arm/arm.c (arm_override_options): If the user has not
8561 specified an ABI, then default to AAPCS for the iWMMXt processor.
8562 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8563 * config/arm/t-xscale-coff: Likewise.
8565 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8567 * builtins.c (fold_builtin_isdigit): New.
8568 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8569 * defaults.h: Add TARGET_DIGIT0 and sort.
8570 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8572 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8574 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8575 `mathfn_built_in' to determine the new builtin.
8576 * fold-const.c (fold): Likewise.
8578 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8580 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8581 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8582 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8583 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8584 (ASM_SPEC): Update accordingly.
8585 * config/mips/mips.c: Update after above renaming.
8586 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8587 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8589 2004-04-13 James E Wilson <wilson@specifixinc.com>
8591 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8592 increment errorcount and return false instead of true.
8594 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8596 * optabs.c (expand_twoval_unop): Reorder function arguments.
8597 * builtins.c (expand_builtin_mathfn_3): Update calls to
8600 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8601 and UNSPEC_TAN_TAN. Add missing comment.
8603 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8604 patterns to implement fptan x87 instruction.
8605 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8606 and tanl built-ins as inline x87 intrinsics. Define corresponding
8607 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8608 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8611 2004-03-13 Richard Henderson <rth@redhat.com>
8613 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8616 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8617 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8618 * doc/invoke.texi: Update to match.
8620 * varasm.c (unlikely_text_section): Use assemble_align instead of
8621 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8622 correct alignment argument.
8624 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8626 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8627 after setting reg_last_reload_reg for optional output reloads.
8629 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8631 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8632 Definition of these two macros are corrected by adding
8633 matchine right paren.
8635 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8637 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8639 2004-04-12 Roger Sayle <roger@eyesopen.com>
8641 * config/i386/i386.c (output_387_reg_move): New function.
8642 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8643 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8644 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8645 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8646 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8648 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8650 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8652 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8653 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8654 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8655 Use skip_simple_arithmetic to find SAVE_EXPR.
8656 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8657 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8658 Properly chain multiple pointers.
8659 (copy_tree_r): Copy a TYPE_DECL.
8660 * tree.c (variably_modified_type_p): Add some missing tests and
8661 make some other minor changes.
8662 * tree.h (force_type_save_exprs): New declaration.
8664 2004-04-12 Roger Sayle <roger@eyesopen.com>
8666 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8667 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8668 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8669 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8670 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8671 x%-1 into 0 (or x&0 if x has side-effects).
8673 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8675 * config/rs6000/rs6000.md: Document why a pattern is not
8678 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8679 of floats on the E500.
8680 (branch_positive_comparison_operator): Do not allow NE even on the
8683 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8685 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8686 in_text_unlikely_section to in_unlikely_text_section.
8688 2004-04-11 Roger Sayle <roger@eyesopen.com>
8690 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8691 calling convention to allow a NULL_TREE to be returned. Factor
8692 sanity checks from callers, return NULL_TREE when appropriate.
8693 (fold): Handle COMPOUND_EXPR operands of binary expressions
8694 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8695 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8696 calls to fold_binary_op_with_conditional_arg.
8698 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8700 * config/mips/iris5.h (current_section_flags): Add
8701 in_unlikely_executed_text and default case.
8703 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8705 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8706 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8707 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8708 HAVE_return and place it around the place where it is needed.
8710 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8712 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8713 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8714 and NORMAL_TEXT_SECTION_NAME.
8715 (unlikely_text_section): Check targetm.have_named_sections
8716 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8717 instead of SECTION_FORMAT_STRING.
8718 * config/mips/iris5.h (current_section_name): Add
8719 in_unlikely_executed_text case and move the abort into the switch.
8720 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8721 (NORMAL_TEXT_SECTION_NAME): Remove.
8722 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8723 (SECTION_FORMAT_STRING): Remove.
8724 * defaults.h (SECTION_FORMAT_STRING): Remove.
8725 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8726 (SECTION_FORMAT_STRING): Remove.
8728 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8730 * c-typeck.c (common_type): Prefer long long to long when same
8733 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8736 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8738 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8739 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8741 2004-04-09 Roger Sayle <roger@eyesopen.com>
8743 * simplify-rtx.c (mode_signbit_p): New function to check whether
8744 an RTX is an immediate constant that represents the most significant
8745 bit of a given machine mode.
8746 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8748 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8749 when C2 is the sign bit.
8750 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8751 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8754 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8756 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8759 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8761 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8762 of TREE_READONLY for types.
8764 2004-04-09 Caroline Tice <ctice@apple.com>
8766 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8767 (struct basic_block_def): Add new field, partition.
8768 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8770 (partition_hot_cold_basic_blocks): Add extern function
8772 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8774 (N_ROUNDS): Increase the maximum number of rounds by 1.
8775 (branch_threshold): Add array value for new round.
8776 (exec_threshold): Add array value for new round.
8777 (push_to_next_round_p): New function.
8778 (add_unlikely_executed_notes): New function.
8779 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8780 (mark_bb_for_unlikely_executed_section): New function.
8781 (add_labels_and_missing_jumps): New function.
8782 (add_reg_crossing_jump_notes): New function.
8783 (fix_up_fall_thru_edges): New function.
8784 (find_jump_block): New function.
8785 (fix_crossing_conditional_branches): New function.
8786 (fix_crossing_unconditional_branches): New function.
8787 (fix_edges_for_rarely_executed_code): New function.
8788 (partition_hot_cold_basic_blocks): New function.
8789 (find_traces): Add an extra round for partitioning hot/cold
8791 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8792 and only cold blocks, into the last (extra) round of collecting traces.
8793 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8794 over crossing edges.
8795 (bb_to_key): Add code to correctly identify cold blocks when
8797 (connect_traces): Modify to connect all the non-cold traces first, then
8798 go back and connect up all the cold traces.
8799 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8800 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8801 entry and exit blocks.
8802 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8803 if we are doing hot/cold partitioning.
8804 * cfgcleanup.c (cfglayout.h): Add new include statement.
8805 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8806 that cross section boundaries.
8807 (try_forward_edges): Likewise.
8808 (merge_blocks_move_predecessor_nojumps): Likewise.
8809 (merge_blocks_move_successor_nojumps): Likewise.
8810 (merge_blocks_move): Likewise.
8811 (try_crossjump_to_edge): Modify to not attempt after we have done
8812 the block partitioning.
8813 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8814 cross section boundaries.
8815 (try_optimize_cfg): Likewise.
8816 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8817 jumps that cross section boundaries.
8818 * cfglayout.c (flags.h): Add new include statement.
8819 (update_unlikely_executed_notes): New function.
8820 (fixup_reorder_chain): Add code so when a new jumping basic block is
8821 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8822 updated appropriately.
8823 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8824 introduced by this optimization.
8825 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8826 extern function declaration.
8827 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8828 list of notes that can be deleted.
8829 (create_basic_block_structure): Add initialization for partition field.
8830 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8832 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8833 cross section boundaries.
8834 (commit_one_edge_insertion): Add code so newly created basic block
8835 ends up in correct (hot or cold) section. Modify to disallow
8836 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8837 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8838 crosses section boundaries.
8839 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8840 cross section boundaries.
8841 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8842 ends up in correct section, with correct notes attached.
8843 * common.opt (freorder-blocks-and-partition): Add new flag for this
8845 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8846 the end of functions are written into the correct (hot or cold)
8848 (dbx_source_file): Add code so writing debug file information
8849 doesn't incorrectly change sections.
8850 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8851 in partitioning hot/cold basic blocks into separate sections.
8852 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8853 section partitioning.
8854 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8855 conditional branches can span all of memory.
8856 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8857 unconditional branches can span all of memory.
8858 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8859 (final_scan_insn): Add code to check for NOTE instruction indicating
8860 whether basic block belongs in hot or cold section, and to make sure
8861 the current basic block is being written to the appropriate section.
8862 Also added code to ensure that jump table basic blocks end up in the
8864 * flags.h (flag_reorder_blocks_and_partition): New flag.
8865 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8866 one of the branches has a jump that crosses between sections.
8867 (find_if_case_2): Likewise.
8868 (ifcvt): Modify to not attempt to mark loop exit edges after
8869 hot/cold partitioning has occurred.
8870 * opts.c (decode_options): Code to handle new flag,
8871 flag_reorder_blocks_and_partition; also to turn it off if
8872 flag_exceptions is on.
8873 (common_handle_option): Code to handle new flag,
8874 flag_reorder_blocks_and_partition.
8875 * output.h (unlikely_text_section): New extern function declaration.
8876 (in_unlikely_text_section): New extern function declaration.
8877 * passes.c (rest_of_handle_stack_regs): Add
8878 flag_reorder_blocks_and_partition as an 'or' condition for calling
8879 reorder_basic_blocks.
8880 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8881 as an 'or' condition for calling reorder_basic_blocks.
8882 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8883 * print-rtl.c (print_rtx): Add code for handling new note,
8884 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8885 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8886 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8887 cross between section boundaries.
8888 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8889 indicating the basic block containing it belongs in the cold section.
8890 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8891 between hot and cold sections.
8892 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8893 initialize this flag, and to tie it to the command-line option
8894 freorder-blocks-and-partition.
8895 * varasm.c (cfglayout.h): Add new include statement.
8896 (unlikely_section_label_printed): New global variable, used for
8897 determining when to output section name labels for cold sections.
8898 (in_section): Add in_unlikely_executed_text to enum data structure.
8899 (text_section): Modify code to use SECTION_FORMAT_STRING and
8900 NORMAL_TEXT_SECTION_NAME macros.
8901 (unlikely_text_section): New function.
8902 (in_unlikely_text_section): New function.
8903 (function_section): Add code to make sure beginning of function is
8904 written into correct section (hot or cold).
8905 (assemble_start_function): Add code to make sure stuff is written to
8906 the correct section.
8907 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8908 to an if statement that was checking 'in_text_section'.
8909 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8910 condition to an if statement that was checking 'in_text_section'.
8911 (default_section_type_flags_1): Add check: if in cold section
8912 flags = SECTION_CODE.
8913 * config/darwin.c (darwin_asm_named_section): Modify to use
8914 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8915 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8916 specifically for the i386.
8917 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8918 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8919 text string to something more informative.
8920 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8921 (SECTION_FORMAT_STRING): Add new definition.
8922 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8923 '!in_unlikely_text_section' as an 'and' condition to an if statement
8924 that was already checking '!in_text_section'.
8925 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8926 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8927 sure these are properly defined for linux on ppc.
8928 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8930 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8932 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8933 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8936 2004-04-08 Roger Sayle <roger@eyesopen.com>
8938 * function.c (gen_mem_addressof): When changing the RTX from a REG
8939 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8941 2004-04-08 Roger Sayle <roger@eyesopen.com>
8944 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8945 truncxfdf2_noop): Provide dummy "fmov" implementations.
8947 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8949 * gcc.c (default_compilers): Add missing initializers.
8951 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8952 Return 1 if file was successfully mapped.
8954 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8959 * doc/invoke.texi (Precompiled Headers): Suggest -o
8960 to put an output file in a particular place. Be more detailed
8961 about which options affect PCH validity and which options
8963 * c-pch.c (pch_matching): New.
8965 (struct c_pch_validity): New field 'match'.
8966 (pch_init): Handle pch_matching.
8967 (c_common_valid_pch): Check pch_matching.
8969 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8971 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8973 * doc/invoke.texi (Precompiled Headers): Warn about known
8976 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8979 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8980 to 1 if ASM_OUTPUT_DEF is defined.
8981 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8982 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8983 Set to non-zero iff not a one_only decl.
8985 2004-04-08 Paul Brook <paul@codesourcery.com>
8987 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8989 2004-04-08 Paul Brook <paul@codesourcery.com>
8991 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8992 PROMOTE_FOR_CALL_ONLY.
8993 * config/arm/arm-protos.h (arm_function_value): Declare.
8994 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8995 (TARGET_PROMOTE_PROTOTYPES): Return false.
8996 (arm_function_value): New function.
8997 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8998 (FUNCTION_VALUE): Call arm_function_value.
8999 * config/cris/cris.h (PROMOTE_MODE): Rename ...
9000 (PROMOTE_FUNCTION_MODE): ... to this.
9001 (PROMOTE_FOR_CALL_ONLY): Remove.
9002 * config/mmix/mmix.h: Likewise.
9003 * config/s390/s390.h: Likewise.
9004 * config/sparc/sparc.h: Likewise.
9005 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
9006 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
9007 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
9008 (PROMOTE_FOR_CALL_ONLY): Remove.
9010 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9013 * ada/5rosinte.adb: Remove fake mprotect() body.
9014 * ada/5rosinte.ads: Add SA_SIGINFO.
9015 * ada/5rtpopsp.adb: Rewrite to use new interface.
9016 * ada/init.c: Reorder so the simple single OS conditional __rtems__
9017 is tested before more complex ones which mix UNIX and embedded
9018 systems in the conditional.
9020 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9023 * ada/osint.adb (Find_Program_Name): Rework to properly handle
9024 filenames which end in .exe or have versioning suffixes like VMS.
9026 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
9029 * config/darwin.c (darwin_encode_section_info): When the decl has
9030 a DECL_INITIAL, it is only defined also when it is not a common.
9032 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9034 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
9035 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
9037 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
9039 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
9040 global register variables.
9042 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
9044 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
9045 rpc_xdr_lvalue_cast_b): New fixes.
9046 * fixinc/fixincl.x: Regenerate.
9047 * fixinc/tests/base/rpc/xdr.h: Add new tests.
9049 2004-04-07 David Edelsohn <edelsohn@gnu.org>
9051 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
9052 to power4 and power5 entries.
9054 2004-04-06 Geoffrey Keating <geoffk@apple.com>
9056 * c-common.h (pending_lang_change): Mark for PCH.
9058 2004-04-07 Caroline Tice <ctice@apple.com>
9060 * gcc.c (main): Move 'break' in main loops (on an error)
9061 to wait until error processing has occurred.
9063 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
9065 * config.gcc: Stop changing enable_threads midstream.
9066 Replace uses of enable_threads_flag with enable_threads.
9067 * configure.ac: Replace uses of enable_threads_flag with
9068 enable_threads. Improve autoconf quotation in one place.
9069 * configure: Regenerate.
9071 2004-04-06 Uros Bizjak <uros@kss-loka.si>
9073 * builtins.c: Implement support for sincos function.
9074 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
9076 (expand_builtin_mathfn_3): New function.
9077 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
9078 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
9079 flag_unsafe_math_optimization is set.
9081 * optabs.h (enum optab_index): Add new OTI_sincos.
9082 (sincos_optab): Define corresponding macro.
9084 * optabs.c (init_optabs): Initialize sincos_optab.
9085 (expand_twoval_unop): New function.
9087 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
9090 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
9091 and UNSPEC_SINCOS_SIN.
9093 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
9094 sincosxf3): New patterns to implement sincos, sincosf and sincosl
9095 built-ins as inline x87 intrinsics. Define splits for
9096 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9097 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9099 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9100 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9102 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9105 2004-04-06 Devang Patel <dpatel@apple.com>
9108 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9110 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9112 * doc/install.texi: Update HP-UX 11 installation procedure.
9114 2004-04-06 Paul Brook <paul@codesourcery.com>
9116 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9118 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9120 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9121 when the TLS address is generated by a function call.
9122 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9123 (tls_local_dynamic): Likewise.
9125 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9127 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9130 2004-04-05 Caroline Tice <ctice@apple.com>
9132 * gcc.c (combine_flag): New global variable, for new driver option.
9133 (struct compiler): Add two new fields, to be used when
9134 combining multiple input files in a single pass (IMA).
9135 (default_compilers): Add values for the new fields to all
9136 compiler entries. Modify the "@c" compiler entry for doing IMA
9137 properly with "-save-temps" and the "combine" flag.
9138 (option_map): Add new driver option, "--combine", to tell driver
9139 to pass multiple input files to compiler at one time.
9140 (have_o_argbuf_index): New global variable.
9141 (store_arg): Modify to assign value to have_o_argbuf_index.
9142 (struct infile): Add three new fields, to help with IMA.
9143 (display_help): Add help for new "combine" option.
9144 (process_command): Remove local variable have_o; add code to check
9145 for new "combine" option; remove assignment to combine_inputs.
9146 (do_spec_1): Modify to deal with IMA better.
9147 (main): Make variable 'lang_n_infiles' local to entire function
9148 rather than to a single block. Use flag combine_flag to
9149 determine whether to do IMA or not; Modify loop initializing
9150 infiles to deal properly with linker files.
9151 Add code for doing preprocessing in presence of
9152 IMA with "-save-temps" flag. Modify "main" loop to handle
9153 multiple input files, in multiple languages, with or without
9154 preprocessing, gracefully.
9155 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9156 re-set it to same directory it's previously been set to (avoid
9157 irritating, meaningless warning messages when doing IMA with
9159 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9160 remove documentation about IMA that is no longer accurate; Add
9161 documentation explaining what "-combine" does.
9162 * ada/lang-specs.h: Add initialization values for new fields in
9164 * cp/lang-specs.h: Likewise.
9165 * f/lang-specs.h: Likewise.
9166 * java/lang-specs.h: Likewise.
9167 * objc/lang-specs.h: Likewise.
9168 * treelang/lang-specs.h: Likewise.
9170 2004-04-05 David Edelsohn
9172 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9175 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9176 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9178 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9179 * pa.md: Use replace_equiv_address to retain the attributes of the
9180 memory operands used in the split and peephole2 patterns for optimizing
9181 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9183 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9185 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9186 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9187 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9188 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9190 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9192 * print-tree.c (print_node): Properly handle side-effects, readonly,
9194 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9195 and TREE_CONSTANT if not a type.
9196 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9197 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9198 (NON_TYPE_CHECK): New macro.
9199 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9201 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9203 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9204 to DWARF2_DEBUG unconditionally.
9205 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9207 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9208 Nathanael Nerode <neroden@gcc.gnu.org>
9211 * config.host: Set the shell variable host_can_use_collect2.
9212 Set it to yes by default, and to no for alpha*-dec-*vms*,
9213 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9214 * configure.ac: Set and substitute the shell variable collect2.
9215 Give an error if use_collect2 is yes and host_can_use_collect2 is
9217 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9218 uses. Initialize to @collect2@.
9219 (STAGESTUFF): Remove $(USE_COLLECT2).
9220 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9221 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9222 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9223 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9224 * configure: Regenerate.
9226 2004-04-04 Roger Sayle <roger@eyesopen.com>
9228 * simplify-rtx.c (simplify_binary_operation): Constant fold
9229 DIV, MOD, UDIV and UMOD using div_and_round_double.
9231 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9234 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9237 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9239 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9242 2004-04-04 Roger Sayle <roger@eyesopen.com>
9244 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9245 updating the REG_EQUAL note on an insn's libcall_insn.
9247 2004-04-04 Roger Sayle <roger@eyesopen.com>
9249 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9251 2004-04-03 Roger Sayle <roger@eyesopen.com>
9253 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9254 with reorder_operands_p.
9256 2004-04-03 Jan Hubicka <jh@suse.cz>
9258 * md.texi (vec_set, vec_extract, vec_init): Document.
9260 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9262 * opts.c (decode_options): Do function inlining with very small
9263 max-inline-insns-* parameters when optimizing for size.
9265 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9267 * config/i386/i386.h (TARGET_NOCONA): New macro.
9268 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9269 (processor_type): Add PROCESSOR_NOCONA.
9271 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9273 * config/i386/i386.c (nocona_cost): New variable.
9274 (m_NOCONA): New macro.
9275 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9276 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9277 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9278 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9279 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9280 x86_decompose_lea, x86_arch_always_fancy_math_387,
9281 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9282 x86_ext_80387_constants, x86_four_jump_limit):
9283 (override_options): Add nocona_cost to processor_target_table.
9284 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9285 (incdec_operand): Prevent inc/dec generation for Nocona too.
9286 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9288 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9290 * rtlanal.c (find_reg_note): Manually
9293 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9295 * genemit.c (gen_split): Change prototype of generated code.
9296 * genrecog.c (write_action): Adjust prototype for and calls to
9298 * gensupport.c (struct queue_elem): Add split field.
9299 (queue_pattern): Return a value. Clear the split field.
9300 (process_rtx): Maintain an association between an insn and the
9301 split generated from it for a define_insn_and_split.
9302 (process_one_cond_exec): Generate a new split for a
9303 define_insn_and_split.
9304 * config/arm/arm-protos.h (arm_split_constant): Add insn
9306 (emit_constant_insn): New function.
9307 (arm_gen_constant): Use it.
9308 * config/arm/arm.md: Adjust calls to arm_split_constant.
9310 2004-04-02 Jan Hubicka <jh@suse.cz>
9312 * cgraph.c: Add overall comment.
9313 (cgraph_inline_hash): New global variable.
9314 (cgraph_create_node): Break out from ...
9315 (cgraph_node): ... here.
9316 (cgraph_edge): New function.
9317 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9318 (cgraph_remove_edge): Accept edge, intead of source and destination.
9319 (cgraph_redirect_edge_callee): New.
9320 (cgraph_remove_node): Update all new datastructures.
9321 (cgraph_record_call, cgraph_remove_call): Kill.
9322 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9323 (dump_cgraph): ... here.
9324 (cgraph_function_possibly_inlined_p): Use new hashtable.
9325 (cgraph_clone_edge, cgraph_clone_node): New.
9326 * cgraph.h: Include hashtab.h
9327 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9328 fields, add inlined_to pointer.
9329 (cgraph_node): Add pointer to next_clone.
9330 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9331 (cgraph_remove_call, cgraph_record_call): Kill.
9332 (cgraph_inline_hash): Declare.
9333 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9334 cgraph_redirect_edge_callee): Declare.
9335 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9336 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9337 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9338 * cgraphunit.c: Add overall comment.
9339 (cgraph_optimize_function): Kill.
9340 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9341 (cgraph_finalize_function): Update call of cgraph_remove_node
9342 (record_call_1): Record call sites.
9343 (cgraph_create_edges): Accept node instead of decl argument.
9344 (error_found): New static variable.
9345 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9346 (cgraph_analyze_function): Update for new datastructures.
9347 (cgraph_finalize_compilation_unit): Plug memory leak.
9348 (cgraph_optimize_function): Kill.
9349 (cgraph_expand_function): Do not use cgraph_optimize_function.
9350 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9351 cgraph_inlined_callees): Kill.
9352 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9354 (estimate_growth): Simplify.
9355 (cgraph_clone_inlined_nodes): New function.
9356 (cgraph_mark_inline_edge): Re-implement.
9357 (cgraph_mark_inline): Likewise.
9358 (cgraph_check_inline_limits): Simplify.
9359 (cgraph_recursive_inlining_p): New.
9360 (update_callee_keys): Break out from ...
9361 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9362 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9364 (cgraph_expand_all_functions): Remove inline clones from the ordered
9366 (cgraph_preserve_function_body_p): New predicate.
9367 (cgraph_optimize): Verify cgraph.
9368 * function.h (struct function): Add fields saved_tree/saved_args.
9369 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9370 * toplev.c (rest_of_compilation): Do not free cfun.
9371 * tree-inline.c: Include function.h
9372 (struct inline_data): Add saving_p field; replace decl/current_decl by
9374 (insert_decl_map): New function.
9375 (copy_body_r): Handle saving; update cgraph datastructure.
9376 (copy_body): Handle recursive inlining.
9377 (initialize_inlined_parameters): Likewise.
9378 (expand_call_inline): Propagate node attributes; update cgraph.
9379 (optimize_inline_calls): Verify that datastructure still match.
9380 (save_body): New function.
9381 * tree-inline.h (save_body): New.
9382 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9383 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9384 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9386 2004-04-01 Serge Belyshev <1319@bot.ru>
9389 * config/i386/i386.md: fix source operand constraints in
9390 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9392 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9394 * fold-const.c (folda): Preserve types of comparisons.
9396 2004-04-01 Richard Henderson <rth@redhat.com>
9398 * toplev.c (backend_init): Move init_optimization_passes call ...
9399 (lang_dependent_init): ... here.
9401 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9402 Jakub Jelinek <jakub@redhat.com>
9404 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9405 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9406 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9407 * configure: Rebuilt.
9408 * config.in: Rebuilt.
9409 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9410 (stage2-start, stage3-start, stage4-start): Likewise.
9411 (stageprofile-start, stagefeedback-start): Likewise.
9413 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9415 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9416 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9417 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9418 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9419 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9420 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9421 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9422 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9423 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9424 * config/sparc/t-linux: Removed.
9426 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9429 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9430 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9432 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9434 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9435 * stor-layout.c (layout_decl): Likewise.
9436 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9437 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9438 * print-tree.c (print_node): Handle various used of unsigned_flag.
9439 * tree.def (BIT_FIELD_REF): Update comment.
9440 * tree.h (TREE_UNSIGNED): Deleted.
9441 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9443 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9445 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9446 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9447 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9448 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9449 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9450 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9451 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9452 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9453 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9454 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9455 REAL_TYPE, not INTEGER_TYPE.
9456 (layout_type, case VECTOR_TYPE): Simplify code.
9457 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9458 * tree.h: Update comments.
9459 (STRIP_NOPS): Use TYPE_UNSIGNED.
9460 (TYPE_UNSIGNED): New macro.
9461 (TYPE_TRAP_SIGNED): Remove now redundant check.
9462 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9464 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9466 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9468 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9470 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9471 Add darwin-fpsave.asm, darwin-vecsave.asm,
9472 and darwin-world.asm.
9473 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9474 as the asm files contain altivec instructions.
9475 * config/rs6000/darwin-fpsave.asm: New file.
9476 * config/rs6000/darwin-vecsave.asm: New file.
9477 * config/rs6000/darwin-world.asm: New file.
9479 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9481 * gengtype-yacc.y (option, stringseq): Add missing
9482 terminating semicolon.
9484 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9486 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9487 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9488 tls_dtprel_ha_32, tls_dtprel_ha_64,
9489 tls_dtprel_lo_32, tls_dtprel_lo_64,
9490 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9491 tls_tprel_ha_32, tls_tprel_ha_64,
9492 tls_tprel_lo_32, tls_tprel_lo_64,
9493 tls_got_tprel_32, tls_got_tprel_64,
9494 tls_tls_32, tls_tls_64): Replace register_operand with
9497 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9499 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9500 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9501 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9502 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9503 *ctrdi_internal6): Replace register_operand with
9504 nonimmediate_operand.
9506 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9508 * fold-const.c (fold): Reassociate multiply expression
9509 with an adjacent non-multiply expression to use
9510 architecture's multiply-add instruction.
9512 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9514 * gengtype.c (create_option): New function.
9515 * gengtype.h: Prototype it.
9516 * gengtype-yacc.y (stringseq): New rule.
9517 (option): Use create_option. Add new bare ID production. Use
9518 stringseq, not STRING directly.
9520 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9521 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9522 * varray.h, config/alpha/alpha.c:
9523 Use new shorter form of GTY markers.
9525 * doc/gty.texi: Rewrite.
9527 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9529 * config/darwin.c (machopic_function_base_name):
9530 Remove current_name and getting the name of the
9533 2004-03-30 Nick Clifton <nickc@redhat.com>
9535 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9536 range, and increase the forward branch range, to allow for
9537 the fact that the PC will be off by 4.
9539 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9541 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9543 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9545 * config/rs6000/rs6000.c (output_vec_const_move):
9546 Find all cases of EASY_VECTOR_15_ADD_SELF.
9547 (easy_vector_constant_add_self): Accept
9548 all vector constant loadable by vsplt* and vadd*.
9549 (easy_vector_same): Use easy_vector_splat_const.
9550 (easy_vector_const): Use easy_vector_splat_const.
9551 (easy_vector_splat_const): New function.
9552 (gen_easy_vector_constant_add_self): New function.
9554 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9557 * config/rs6000/altivec.md (movv4si splitter): Change to
9558 emit move insn with halfed vector constant.
9559 (*movv8hi splitter): Likewise.
9560 (*movv16qi splitter): Likewise.
9562 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9565 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9566 Allow any offset to argument pointer in no-strict case.
9568 2004-03-30 Jan Hubicka <jh@suse.cz>
9570 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9571 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9572 dump file in non-unit-at-a-time mode.
9574 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9576 * config/cris/cris.h: Correct #ifdef to test for
9577 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9578 HAVE_AS_MUL_BUG_ABORT_OPTION.
9580 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9582 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9583 the address inside the old RTL.
9585 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9587 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9588 (struct c_binding, struct c_scope): Add chain_next
9589 attributes to GTY markers.
9590 (struct lang_identifier, struct lang_tree_node): Define
9592 * c-tree.h: ... not here. No longer need to declare struct
9593 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9594 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9595 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9598 * c-decl.c (get_parm_info): If error_mark_node is encountered
9599 in the bindings chain, unbind and discard it; don't abort.
9601 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9602 Dorit Naishlos <dorit@il.ibm.com>
9604 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9605 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9607 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9609 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9611 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9612 (m68hc11_attribute_table): New attribute "page0" to mark a global
9613 variable as being allocated from within page0 section.
9614 (m68hc11_encode_label): New function.
9615 (m68hc11_strip_name_encoding): New function.
9616 (m68hc11_page0_symbol_p): New function.
9617 (m68hc11_indirect_p): Accept global variables marked in page0.
9618 (m68hc11_encode_section_info): Lookup "page0" attribute.
9620 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9621 represents access to page0 variables.
9623 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9624 ("*logicalsi3_silshl16_zext"): Likewise.
9625 ("*ashldi3_const32"): Likewise.
9626 (peephole2 ashift): Likewise.
9628 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9630 * c-tree.h (C_DECL_REGISTER): New.
9631 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9632 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9633 (build_array_ref, c_mark_addressable): Set and use it.
9634 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9635 Allow structures with volatile fields to be declared register.
9636 Don't check TREE_ADDRESSABLE before warning about taking address
9638 * c-decl.c (finish_decl): Don't allow structures with volatile
9639 fields to be placed in named register.
9640 * doc/trouble.texi: Remove reference to structures with volatile
9641 fields in registers.
9643 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9645 * function.c (thread_prologue_and_epilogue): Move
9646 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9647 before the epilogue.
9649 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9651 * expr.c (store_constructor): Use gen_int_mode to correctly
9652 sign-extend CONST_INT value.
9654 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9656 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9657 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9658 * doc/extend.texi: Likewise.
9660 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9662 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9663 with TYPE_ORIG_SIZE_TYPE.
9665 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9668 * c-typeck.c (build_binary_op): Do not allow comparisons of
9671 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9673 * config.gcc: Remove sparc-tti-*.
9674 * config/sparc/pbd.h: Delete.
9676 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9677 * config/sparc/aout.h: Likewise.
9679 * config/sparc/sparc.h: Remove if 0'd code.
9680 * config/sparc/sparc.md (call): Remove if 0'd code.
9681 (call_value): Likewise.
9682 (nonlocal_goto): Likewise.
9683 (unimp_insn): Delete.
9685 2004-03-25 Roger Sayle <roger@eyesopen.com>
9687 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9688 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9690 2004-03-25 Richard Henderson <rth@redhat.com>
9693 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9696 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9698 * builtins.c (fold_builtin): Fix error in last change.
9700 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9702 * config/mips/mips.h: Formatting fix.
9704 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9706 * builtins.def: Add ctype builtins.
9707 * doc/extend.texi: Likewise.
9709 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9711 * builtins.c (fold_builtin): Add new builtin optimizations for
9713 * fold-const.c (fold): Likewise.
9715 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9717 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9718 (rs6000_sched_groups): New variable.
9719 (processor_target_table): Add power5.
9720 (rs6000_override_options): Set rs6000_sched_insert_nops,
9721 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9722 from rs6000_sched_groups.
9723 (output_cbranch): Use rs6000_always_hint.
9724 (rs6000_variable_issue): Use rs6000_sched_groups.
9725 (rs6000_adjust_cost): Add CPU_POWER5.
9726 (is_microcoded_insn): Use rs6000_sched_groups.
9727 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9728 Return 2 for POWER5 cracked instructions.
9729 (is_cracked_insn): Use rs6000_sched_groups.
9730 (is_branch_slot_insn): Use rs6000_sched_groups.
9731 (rs6000_issue_rate): Add CPU_POWER5.
9732 (rs6000_sched_finish): Use rs6000_sched_groups.
9733 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9734 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9735 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9736 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9737 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9738 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9739 * config/rs6000/power5.md: New file.
9740 * doc/invoke.texi: Add power5 option.
9742 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9744 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9745 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9746 * doc/invoke.texi: Fix a typo.
9748 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9750 PR optimization/9707.
9751 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9752 of recursing if both children are single-valued cases with no
9755 2004-03-25 Paul Brook <paul@codesourcery.com>
9757 * config/arm/arm.c (vfp_print_multi): Remove.
9758 (arm_output_fldmx): New function.
9759 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9760 (arm_expand_prologue): Update to match.
9761 (arm_get_vfp_saved_size): New Function.
9762 (arm_get_frame_offsets): Use it.
9763 (arm_output_epilogue): Use new functions.
9765 2004-03-24 Richard Henderson <rth@redhat.com>
9767 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9768 (reg_known_value, reg_known_value_size): Likewise; make static.
9769 (reg_known_equiv_p): Make static.
9770 (clear_reg_alias_info): Update for new indexing.
9771 (get_reg_known_value, set_reg_known_value): New.
9772 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9773 (canon_rtx): Use them.
9774 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9775 Don't play queer offsetting games with reg_known_value and
9777 (end_alias_analysis): Free reg_known_value with gc.
9778 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9779 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9780 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9783 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9785 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9786 config/i386/mmintrin.h: Update copyright.
9788 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9790 * configure.ac: Add --enable-werror-always (for top level bootstrap
9792 * configure: Regenerate.
9794 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9796 * objc/objc-act.c (objc_comptypes): Treat comparisons
9797 between 'Class' and '<class> *' as explicitly invalid.
9799 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9801 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9802 (-fprofile-values): Add enabled with profile-{generate,use}.
9804 (-ftracer): Add enabled with profile-use.
9805 (-funit-at-a-time): Add enabled at -O2,-O3.
9806 (-funroll-loops): Add enabled with profile-use.
9807 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9808 (max-gcse-passes): Mention default.
9809 (max-cse-path-length): Mention default.
9811 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9813 * Makefile.in (STRICT2_WARN): Reorder.
9814 * configure.ac: Check for -Wold-style-definition, and use it
9815 in strict1_warn if it's available.
9816 * configure: Regnerate.
9818 2004-03-24 Paul Brook <paul@nowt.org>
9820 * config.gcc <arm>: Add --with-abi=
9821 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9822 thumb_far_jump_used): Remove prototypes.
9823 (arm_needs_doubleword_align): Add prototype.
9824 (thumb_compute_initial_elimination_offset): Ditto.
9825 * config/arm/arm.c (arm_get_frame_offsets): New function.
9826 (use_return_insn, output_return_instruction, arm_output_epilogue,
9827 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9828 arm_expand_prologue, thumb_expand_epilogue): Use it.
9829 (arm_abi, target_abi_name, all_arm_abis): New variables.
9830 (arm_override_options): Set them. Set structure padding for AAPCS.
9831 (arm_return_in_memory): Update ABI check.
9832 (arm_init_cumulative_args): Initialize can_split.
9833 (arm_needs_doubleword_align): New function.
9834 (arm_function_arg): Don't split args after pushing to stack. Handle
9835 doubleword/even reg alignment.
9836 (arm_va_arg): Handle all doubleword aligned args.
9837 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9839 (arm_compute_save_reg0_reg12_mask): Fix comment.
9840 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9841 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9842 value for alignment.
9843 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9845 (thumb_compute_initial_elimination_offset): New function.
9846 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9847 unneccessary rounding.
9848 * config/arm/arm.h (target_abi_name): Declare.
9849 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9850 arm_abi_type, ARM_DEFAULT_ABI): Define.
9851 (ARM_FLAG_ATPCS): Remove.
9852 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9853 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9854 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9855 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9856 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9857 Contitionalize on ABI, not CPU.
9858 (struct arm_stack_offsets): Define.
9859 (struct machine_function): Add stack_offsets. Remove frame_size.
9860 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9862 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9863 doubleword alignment.
9864 (THUMB_INITIAL_ELIMINATION_OFFSET,
9865 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9866 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9867 * config/arm/arm.md (align_8): Enable for all targets.
9868 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9869 (ARM_DEFAULT_ABI): Define.
9870 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9871 -mstructure-size-boundary.
9873 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9875 * configure.ac: Check for -Wno-variadic-macros; don't use
9876 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9877 and if it's available, use it. Also, clean up check for
9879 * configure: Regenerate.
9881 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9883 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9884 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9885 (MULTILIB_DEFAULTS): Use it.
9886 (MIPS_CPU_STRING_DEFAULT): Remove.
9887 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9888 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9889 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9890 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9891 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9892 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9893 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9896 2004-03-24 DJ Delorie <dj@redhat.com>
9897 Richard Sandiford <rsandifo@redhat.com>
9899 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9900 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9901 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9902 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9903 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9904 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9905 if TARGET_FIX_VR4122.
9906 * config/mips/mips.md (define_attr length): Account for nops inserted
9907 after macc and dmult when using -mfix-vr4122-bugs.
9908 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9909 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9910 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9911 * config/mips/vr4122-div.S: New file.
9912 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9914 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9916 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9917 (TARGET_MIPS4130): New macro.
9918 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9919 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9920 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9921 with PROCESSOR_R4130.
9922 * config/mips/mips.md (define_attr cpu): Add r4130.
9923 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9925 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9926 Richard Sandiford <rsandifo@redhat.com>
9928 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9930 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9932 PR preprocessor/14438
9933 * cpplib.c (do_pragma): Remove line_change call after pragma
9936 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9938 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9941 2004-03-23 Roger Sayle <roger@eyesopen.com>
9943 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9944 if flag_unsafe_math_optimizations.
9945 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9946 and TARGET_80387 expand using truncdfsf2_noop pattern.
9947 (truncxfsf2): Likewise using truncxfsf2_noop.
9948 (truncxfdf2): Likewise using truncxfdf2_noop.
9949 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9951 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9953 * hooks.c (hook_constcharptr_tree_null): New hook.
9954 * hooks.h (hook_constcharptr_tree_null): New prototype.
9955 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9956 * target.h (mangle_fundamental_type): New target hook.
9957 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9958 target hook at rs6000_mangle_fundamental_type.
9959 (rs6000_mangle_fundamental_type): New function.
9960 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9962 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9964 PR 12267, 12391, 12560, 13129, 14114, 14133
9965 * c-tree.h: Forward declare struct c_binding. Declare
9966 c_override_bindings_to_false. Update prototypes.
9967 (struct lang_identifier): Update comments. Change fields to be
9969 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9970 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9971 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9972 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9973 * c-common.h: Update prototypes.
9974 * c-decl.c (struct c_scope): Update commentary. Remove names,
9975 names_last, parms, parms_last, tags, and shadowed fields. Add
9976 bindings and depth fields.
9977 (scope_freelist): Move to more appropriate location.
9978 (c_print_identifier): Update for changes to struct lang_identifier.
9979 (objc_mark_locals_volatile): Update for new bindings structures.
9980 (global_bindings_p): Honor c_override_global_bindings_to_false.
9981 (pushlevel): Rename to push_scope; take no arguments; use the
9982 scope_freelist; initialize scope->depth and check for overflow.
9983 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9985 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9986 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9987 Improve some commentary. Adjust handling of forward parm decls.
9988 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9989 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9990 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9991 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9992 decls. Rewrite for new bindings structures. Improve commentary.
9993 Eliminate the copy_node call.
9994 (implicit_decl_warning): Use the "diag" idiom (as seen in
9995 locate_old_decl) to reduce code duplication; call locate_old_decl
9996 if appropriate. Relocate to remove need for forward declaration.
9997 (implicitly_declare): Adjust for new bindings structures. Kludge
9998 around Objective-C not-really-builtin functions.
9999 (undeclared_variable): Improve diagnostics. If current_function_decl
10000 is nonnull but current_function_scope is null, use current_scope.
10002 (lookup_tag): Adjust for new bindings structures. Kludge around
10003 Objective-C's tag declarations that wind up in the external scope.
10004 (lookup_name): Adjust for new bindings structures. Kludge around
10005 c-common.c's pseudo-typedefs that wind up in the external scope.
10006 (lookup_name_current_level): Rename lookup_name_in_scope; take a
10007 second argument indicating the scope to examine; rewrite for
10008 new bindings structures.
10009 (c_init_decl_processing): Adjust for renamed functions. Do not
10010 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
10011 First scope pushed is the external scope, not the global scope.
10012 (builtin_function): Use bind, not pushdecl. Adjust other bits
10013 for new data structures. Keep track of builtins that should be
10014 made visible automatically.
10015 (start_decl): Adjust diagnostics. Remove unnecessary call to
10017 (grokparms): Return 0 if arg_types is error_mark_node.
10018 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
10019 reversed sense. Rewrite for new bindings structures. Do not
10020 leave any decls in the scope, to prevent pop_scope from doing
10021 contradictory things with them.
10022 (finish_struct, finish_enum): Remove redundant diagnostics.
10023 (build_enumerator): Don't cascade diagnostics for error_mark_node.
10024 Mark location where -pedantic changes the meaning of the program.
10025 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
10026 parameter decls into the function's scope structure using bind.
10027 Warn here about function definitions in the wrong style.
10028 Adjust diagnostics.
10029 (store_parm_decls): Correct the determination of whether a
10030 function was defined with a prototype.
10031 (c_write_global_declarations): Operate on all file decls and on
10032 the external scope. Split body of the loop to...
10033 (c_write_global_declarations_1): ... this new function, to avoid
10035 (truly_local_externals, first_builtin_decl, last_builtin_decl)
10036 (make_scope, pop_scope, in_parm_level_p, set_block)
10037 (any_external_decl, record_external_decl, bind_label, getdecls)
10038 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
10039 (c_reset_state): Delete.
10040 (visible_builtins, c_override_global_bindings_to_false)
10041 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
10042 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
10043 (external_scope, binding_freelist, bind, free_binding_and_advance)
10044 (push_file_scope, pop_file_scope): New.
10045 (pushtag, pushdecl_top_level, lookup_label, declare_label)
10046 (define_label, c_make_fname_decl, finish_decl)
10047 (mark_forward_parm_decls, build_compound_literal)
10048 (grokdeclarator, start_function, check_for_loop_decls)
10049 (identifier_global_value, record_builtin_type): Minor adjustments
10050 for new bindings structures. Improve diagnostics and commentary.
10051 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
10052 pushlevel/poplevel respectively.
10053 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
10054 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
10055 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
10056 correct loop over multiple translation units; call fatal_error if
10057 requested to compile more than one file at once. (This disables
10058 IMA temporarily - an up-front error being preferable to a crash.)
10059 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
10060 (all actions): Adjust calls to pushlevel/poplevel.
10061 (parsing_iso_function_signature): Delete.
10062 (extdef_1): Fold into extdef.
10063 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
10064 warn here about function definitions in the wrong style.
10065 (after_tyle_declarator, parm_declarator_starttypename)
10066 (parm_declarator_nostarttypename, notype_declarator): Remove
10067 commented-out productions.
10068 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
10069 an empty TREE_LIST node. Adjust calls to get_parm_info.
10070 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
10071 to suppress -Wold-style-definition after this error.
10072 (c_parse_file): Don't clear the binding stack or call
10073 finish_fname_decls here. Correct comment.
10074 * c-typeck.c (same_translation_unit_p): Export.
10075 (common_type): Use c_override_global_bindings_to_false, not
10076 pushlevel/poplevel/declare_parm_level.
10077 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
10078 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
10079 and LANG_HOOKS_GETDECLS with do-nothing stubs.
10080 * objc/objc-lang.c: Likewise.
10081 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
10083 (OBJC_VOID_AT_END): Delete; replace all uses
10084 with void_list_node.
10085 (generate_forward_declaration_to_string_table): Delete.
10086 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
10088 * coverage.c (create_coverage): Don't pushdecl anything.
10089 * langhooks.c (lhd_clear_binding_stack): Call
10090 lang_hooks.decls.poplevel, not poplevel.
10091 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
10092 circular list rather than going into an infinite loop.
10094 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10096 * optabs.c (expand_binop): When synthesizing double word rotates
10097 from single word shifts, use a new register target if the provided
10098 target is not a REG already.
10100 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10102 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10103 * c-common.c (handle_mode_attribute): Add extra arg to
10104 build_pointer_type_for_mode and build_reference_type_for_mode.
10105 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10107 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10108 Chain pointers via TYPE_NEXT_PTR_TO.
10109 (build_reference_type_for_mode): Similarly.
10110 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10111 and build_reference_type_for_mode.
10112 (tree_check4_failed): New function.
10113 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10114 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10115 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10118 2004-03-23 Roger Sayle <roger@eyesopen.com>
10120 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10121 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10122 when both A and B are nonnegative.
10123 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10126 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10128 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10129 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10131 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10133 PR optimization/14669
10134 * fold-const.c (fold): Only unwiden integer comparisons for equality
10135 and inequality operators, or when the signedness doesn't change.
10137 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10139 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10140 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10141 * config/sparc/t-linux: New file.
10143 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10145 * gcse.c (can_assign_to_reg_p): New function, split out from...
10146 (want_to_gcse_p): ...here.
10147 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10148 the rhs of a store.
10150 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10152 * c-typeck.c (same_translation_unit_p): Fix pasto.
10154 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10156 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10157 (PARAM_MAX_SCHED_REGION_INSNS): New.
10158 * sched-rgn.c: Include params.h
10159 (MAX_RGN_BLOCKS): Delete.
10160 (MAX_RGN_INSNS): Delete.
10161 (too_large): Return bool. Convert to PARAM_VALUE.
10162 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10163 * doc/invoke.texi (param): Document max-sched-region-blocks and
10164 max-sched-region-insns.
10166 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10168 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10171 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10173 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10176 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10179 * c-decl.c (finish_struct): Change type of incorrect flexible array
10180 field into error_mark_node.
10182 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10185 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10186 who are not local for Darwin PIC.
10188 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10190 * regrename.c (regrename_optimize): Set regs_ever_live for all
10191 registers introduced as replacement.
10193 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10195 PR middle-end/14470
10196 * expr.c (mark_queue): New function.
10197 (emit_insns_enqueued_after_mark): New function replacing
10198 emit_queue. Clear the body of emitted queued insns.
10199 (emit_queue): Call emit_insns_enqueued_after_mark.
10200 (store_expr): Mark the increment queue on entry. Emit
10201 only the incrementations queued when expanding the source.
10203 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10205 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10206 of top level bootstrap, and consistency). Reindent.
10207 * configure: Regenerate.
10209 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10211 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10212 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10215 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10218 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10221 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10223 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10224 to nonimmediate_operand.
10225 ("*doloop_di"): Likewise.
10227 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10229 * real.h (struct real_value): Use the same type for all
10230 bitfields. Rename exp to uexp.
10231 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10232 Adjust all uses of exp...
10233 * builtins.c: ... here, ...
10234 * emit-rtl.c: ... here, and ...
10235 * real.c: ... and here.
10237 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10239 * pretty-print.c (pp_base_maybe_space): New function.
10240 * pretty-print.h (pp_base_maybe_space): Declare.
10241 (pp_maybe_space): New macro.
10243 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10245 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10247 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10249 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10250 of using register multiplication cost.
10251 (expand_mult): Adapt choose_mult_variant call.
10252 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10253 of MODE; pass appropriate cost bound. Adjust result when
10254 performing signed multiplication by a negative constant.
10255 Don't use intermediate modes larger than word_mode.
10257 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10259 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10260 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10261 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10262 * explow.c (expr_size): Likewise.
10263 * expr.h (placeholder_list, find_placeholder): Deleted.
10264 * expr.c (store_constructor): Likewise.
10265 (get_inner_reference): Likewise. Also don't call find_placeholder.
10266 (placeholder_list, find_placeholder): Deleted.
10267 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10268 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10269 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10270 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10271 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10273 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10274 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10275 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10276 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10277 Clean up by using first_rtl_op.
10278 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10279 (substitute_placeholder_in_expr): New function.
10280 * tree.def (WITH_RECORD_EXPR): Deleted.
10281 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10282 (substitute_placeholder_in_expr): New.
10284 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10286 * dojump.c (prefer_and_bit_test): Fix which part of
10287 the and_test is replaced.
10289 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10291 * frontends.texi: Add missing line.
10293 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10294 Chris Devers <cdevers@pobox.com>
10295 Joseph S. Myers <jsm@polyomino.org.uk>
10297 * doc/frontends.texi: Rewrite.
10298 * doc/gcc.texi: Update last modification date.
10300 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10302 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10303 message before redirecting the edge.
10305 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10307 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10309 * explow.c (force_not_mem): Set REG_POINTER flag according to
10311 * rtl.h (MEM_POINTER): New macro.
10312 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10315 2004-03-20 Roger Sayle <roger@eyesopen.com>
10318 * cse.c (fold_rtx): Avoid substituting constants into unary
10319 conversion operations.
10321 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10323 * fold-const.c (fold): Replace "expr" with "t".
10325 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10328 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10329 DECL_ORIGINAL_TYPE if there isn't one.
10331 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10333 * fold-const.c (fold): Replace "final_type" with "type".
10334 Remove variable "final_type".
10336 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10338 * fold-const.c (fold): Constify "type".
10339 Replace "TREE_TYPE (t)" with "type".
10341 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10343 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10344 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10345 via (*targetm.foo) () with targetm.foo ().
10347 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10350 * doc/install.texi: Add info directory category and entry.
10352 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10354 * fold-const.c (fold): Replace "t" with "tem" where it is used
10355 as a temporary variable. Remove "orig_t" and all of its uses.
10357 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10359 * fold-const.c (fold): Remove variable "invert".
10360 Move the handling of relational expressions that can be folded
10362 (fold_relational_const): ... here.
10363 (tree_expr_nonzero_p): New.
10365 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10368 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10371 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10373 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10374 (GTFILES): Add $(srcdir)/dojump.h.
10375 (gt-dojump.h): New dependency.
10376 * dojump.c (and_reg, and_test, shift_test): New static variables.
10377 (prefer_and_bit_test): New function.
10378 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10380 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10382 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10383 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10384 reorg.c, tree.h: Fix comment typos.
10386 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10388 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10389 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10390 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10391 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10392 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10393 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10396 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10398 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10399 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10400 always_inline attribute.
10401 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10402 Treat expansion as completed even if literal argument is
10403 invalid (so that other expansions are not tried in vain).
10405 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10407 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10410 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10412 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10414 (fold_abs_const): ... here.
10416 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10418 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10420 2004-03-19 Denis Chertykov <denisc@overta.ru>
10423 * config/avr/avr.md ("call_insn"): Handle explicit integer
10425 (call_value_insn): Likewise.
10427 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10429 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10431 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10433 * fold-const.c (negate_expr): Move the handling of constants
10435 (fold_negate_const): ... here.
10437 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10439 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10440 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10441 * tree.c (debug_no_type_hash): Deleted.
10442 (type_hash_canon): Abort if passed a variant.
10443 Check lang_hooks.types.hash_types.
10444 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10445 (build_array_type): Remove unnecessary allocation of pointer type.
10446 (build_complex_type): Properly qualify resulting type.
10448 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10450 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10452 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10454 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10455 (expand_mult): ...here.
10456 (extract_high_half): New, split out from expand_mult_highpart.
10457 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10458 (expand_highpart): Evaluate the cost of a shift/add sequence,
10459 then see if any of the specialized optabs are cheaper.
10461 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10463 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10465 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10467 * convert.c (convert_to_real): Add more math builtins.
10469 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10471 * convert.c (convert_to_real): Reformat using switch stmt.
10473 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10475 * c-common.c (pointer_int_sum): Do not complain about using
10476 pointers to pointers-to-members.
10478 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10480 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10481 have moved to the target hooks structure".
10483 2004-03-18 James E Wilson <wilson@specifixinc.com>
10485 * config/mips/mips.md (type): Split move into arith and fmove. Split
10486 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10487 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10489 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10491 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10492 rm7_fp_quick): Likewise.
10493 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10494 rm9k_fquick): Likewise.
10495 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10497 (ir_sr70_icmp): Delete.
10499 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10501 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10502 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10503 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10504 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10505 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10506 Protect with proper check.
10507 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10508 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10509 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10510 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10511 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10512 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10514 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10516 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10518 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10519 dest is set between beginning and current insn.
10521 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10523 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10524 visible "static" identifiers "extern" in a local scope.
10525 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10526 post-increments/decrements.
10528 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10530 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10531 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10532 (xtensa_va_start): Remove assignment to current_function_arg_words.
10534 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10536 * alias.c (record_set): Detect the case where a register is assigned
10537 a new value that has the same base term as the old one.
10539 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10541 * doloop.c: Removed.
10542 * loop-doloop.c: New file.
10543 * Makefile.in (doloop.o): Remove.
10544 (loop-doloop.o): New.
10545 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10546 * cfgloopanal.c (get_loop_level): New function.
10547 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10548 is leaved immediatelly.
10549 * loop.c (strength_reduce): Do not call doloop optimization.
10550 * loop.h (LOOP_BCT): Removed.
10551 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10552 (rest_of_handle_loop2): Call doloop_optimize_loops.
10553 (rest_of_compilation): Test for optimizations moved to
10554 rest_of_handle_loop2.
10556 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10558 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10560 (rs6000_emit_prologue): Ditto.
10561 (rs6000_emit_epilogue): Ditto.
10562 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10563 macro for mixed mode.
10565 2004-03-18 Jan Hubicka <jh@suse.cz>
10567 * predict.c (propagate_freq): Compute correctly frequency of
10570 2004-03-17 Eric Christopher <echristo@redhat.com>
10572 * builtins.c (apply_args_size): Use reg_raw_mode.
10573 (apply_result_size): Ditto.
10575 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10578 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10580 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10582 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10583 32-bit builds when defaulting to 32-bit.
10585 2004-03-17 Jan Hubicka <jh@suse.cz>
10587 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10590 2004-03-17 James E Wilson <wilson@specifixinc.com>
10592 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10593 (hazard_nop): Change type to nop.
10594 (type): Split arith into arith, shift, slt, clz. Delete darith.
10595 Fix all uses. Change arith to multi if more than one insn emitted.
10596 * config/mips/5400.md (ir_vr54_arith): Likewise.
10597 * config/mips/5500.md (ir_vr55_arith): Likewise.
10598 * config/mips/7000.md (rm7_int_other): Likewise.
10599 * config/mips/9000.md (rm9k_int): Likewise.
10600 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10602 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10604 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10605 to hold the subtype tree instead of recomputing it several times.
10607 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10609 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10611 * config/mn10300/mn10300.md (cc): Remove "invert".
10613 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10615 * builtins.c (integer_valued_real_p): Add builtin rint.
10616 (fold_builtin): Likewise.
10617 * convert.c (convert_to_real): Likewise.
10619 * convert.c (convert_to_real): Fix typos in `long double'
10622 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10625 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10626 generated COMPOUND_EXPRs.
10628 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10630 * config/h8300/t-rtems (h8300-*-rtems*): New.
10632 2004-03-16 Eric Christopher <echristo@redhat.com>
10634 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10636 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10638 * config/i386/i386-protos.h: Add a prototype for
10639 ix86_reverse_condition.
10640 * config/i386/i386.c (ix86_reverse_condition): New.
10641 * config/i386/i386.h (REVERSE_CONDITION): Use
10642 ix86_reverse_condition.
10643 * config/i386/i386.md: Use ix86_reverse_condition instead of
10646 2004-03-16 J. Brobecker <brobecker@gnat.com>
10648 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10650 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10653 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10655 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10657 * c-common.c (c_common_type_for_mode): Build vector types on
10659 (handle_mode_attribute): Deprecate using the mode attribute
10660 to create vector types. Fix indentation.
10661 (vector_type_node_list): Remove.
10662 (handle_vector_size_attribute): Create vector types on demand.
10663 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10664 * c-typeck.c (comptypes): Make vector types compatible if they
10665 have the same underlying mode.
10666 (convert_for_assignment): Use comptypes to convert between
10668 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10669 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10671 * tree.h: Remove vector types.
10672 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10673 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10674 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10675 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10676 * doc/extend.texi (Vector Types): Document how to use the
10677 vector_size attribute to create vectors, rather than mode.
10679 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10680 * config/i386/emmintrin.h: Likewise.
10681 * config/i386/mmintrin.h: Likewise.
10682 * config/i386/xmmintrin.h: Likewise.
10683 * config/sh/ushmedia.h: Likewise.
10685 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10687 * config/freebsd-spec.h, config/arc/arc-protos.h,
10688 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10689 config/arm/linux-gas.h, config/arm/semi.h,
10690 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10691 config/ia64/freebsd.h, config/mips/7000.md,
10692 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10693 config/sparc/pbd.h: Update copyright.
10695 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10698 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10700 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10702 * combine.c (combine_simplify_rtx): Remove the "last"
10703 parameter and its documentation. Adjust recursive calls.
10704 (simplify_logical): Always perform the only simplification
10705 controlled by "last", if the simplified expression is
10706 actually different.
10707 (try_combine): Do not pass the "last" parameter to
10708 combine_simplify_rtx.
10710 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10713 * config/mips/mips.md (UNSPEC_GP): New constant.
10714 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10715 an UNSPEC instead of (reg $gp).
10716 (mips16_gp_pseudo_reg): Change accordingly.
10717 (print_operand): Print $gp directly when handling CONST_GP_P.
10719 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10721 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10722 * longlong.h: Make code 68060 clean when compiling for m68060.
10724 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10726 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10727 * doc/md.texi: Clarify description of "i" constraint.
10729 2004-03-15 James E Wilson <wilson@specifixinc.com>
10731 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10732 Split store into store, fpstore, fpidxstore. Fix all uses.
10733 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10735 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10736 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10737 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10738 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10739 ir_sr70_fstore): Likewise.
10741 2004-03-15 Richard Henderson <rth@redhat.com>
10743 PR middle-end/14535
10744 * except.c (collect_one_action_chain): Record action for cleanup
10745 outer of exception spec.
10747 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10749 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10750 Fix the check for abort and only do the mmap if we can.
10752 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10754 * config/sparc/sparc.h: Rework comments about the code model
10755 in 64-bit environment and the mode 'Pmode'.
10756 * doc/invoke.texi (SPARC options): Rework description of the
10757 different code models supported in 64-bit environment.
10759 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10761 * defaults.h (REVERSIBLE_CC_MODE): Define.
10762 * jump.c (reversed_comparison_code_parts): Don't check if
10763 REVERSIBLE_CC_MODE is defined.
10765 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10767 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10768 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10769 hosthooks.h, params.h, ra-colorize.c, web.c,
10770 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10771 config/avr/avr-protos.h, config/avr/avr.md,
10772 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10773 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10774 config/i386/freebsd.h, config/i386/freebsd64.h,
10775 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10776 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10777 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10778 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10779 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10780 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10781 config/sparc/aout.h, config/sparc/freebsd.h,
10782 config/sparc/litecoff.h, config/vax/vax-protos.h,
10783 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10786 2004-03-15 Paul Brook <paul@codesourcery.com>
10788 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10790 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10792 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10793 (pp_c_cv_qualifier): Document.
10794 (pp_c_space_for_pointer_operator): Likewise.
10795 (pp_c_integer_constant): Likewise.
10796 (pp_c_identifier): Likewise.
10797 (pp_c_init_declarator): Don't print function body.
10799 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10801 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10802 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10803 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10804 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10805 wording and grammar.
10807 2004-03-14 Roger Sayle <roger@eyesopen.com>
10809 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10810 with lang_hooks.foo ().
10811 * builtins.c (expand_builtin_va_arg): Likewise.
10812 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10813 c_common_type_for_mode, c_common_nodes_and_builtins,
10814 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10815 * c-convert.c (convert): Likewise.
10816 * c-format.c (check_format_types): Likewise.
10817 * c-objc-common.c (c_tree_printer): Likewise.
10818 * c-typeck.c (build_unary_op, build_conditional_expr,
10819 build_binary_op): Likewise.
10820 * calls.c (try_to_integrate, expand_call,
10821 emit_library_call_value_1): Likewise.
10822 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10824 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10825 cgraph_expand_function): Likewise.
10826 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10827 * coverage.c (build_fn_info_type, build_ctr_info_type,
10828 build_gcov_info, create_coverage): Likewise.
10829 * dbxout.c (dbxout_init): Likewise.
10830 * diagnostic.c (diagnostic_report_current_function): Likewise.
10831 * dojump.c (do_jump): Likewise.
10832 * dwarf2out.c (dwarf2_name): Likewise.
10833 * except.c (init_eh): Likewise.
10834 * explow.c (expr_size, int_expr_size): Likewise.
10835 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10837 * expr.c (store_expr, store_constructor, safe_from_p,
10838 expand_expr_real, do_store_flag, try_casesi): Likewise.
10839 * function.c (push_function_context_to, pop_function_context_from,
10840 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10841 put_var_into_stack, allocate_struct_function, current_function_name):
10843 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10845 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10846 lhd_print_error_function): Likewise.
10847 * opts.c (handle_option, decode_options): Likewise.
10848 * passes.c (open_dump_file): Likewise.
10849 * print-tree.c (print_node): Likewise.
10850 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10851 expand_decl_cleanup, emit_case_nodes): Likewise.
10852 * stor-layout.c (variable_size): Likewise.
10853 * toplev.c (announce_function, wrapup_global_declarations,
10854 check_global_declarations, compile_file, default_tree_printer,
10855 process_options, lang_dependent_init, finalize): Likewise.
10856 * tree-dump.c (dequeue_and_dump): Likewise.
10857 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10858 initialize_inlined_parameters, declare_return_variable,
10859 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10860 walk_tree, copy_tree_r): Likewise.
10861 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10862 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10863 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10864 variably_modified_type_p, dump_tree_statistics): Likewise.
10865 * varasm.c (assemble_variable, compare_constant, copy_constant,
10866 force_const_mem, compute_reloc_for_constant, output_constant,
10867 output_addressed_constants, initializer_constant_valid_p): Likewise.
10869 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10871 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10873 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10875 * doc/install.texi: Reflect autoconf and automake version for
10876 libffi. Update autoconf version to 2.59.
10878 2004-03-13 Roger Sayle <roger@eyesopen.com>
10880 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10881 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10882 make_range, build_range_check, fold_range_test, unextend,
10883 constant_boolean_node, fold_binary_op_with_conditional_arg,
10884 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10885 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10886 with lang_hooks.foo ().
10888 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10890 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10892 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10894 * doc/install.texi: Note status of -fnew-ra.
10896 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10898 PR middle-end/14470
10899 * expr.c (store_expr): Call emit_queue before generating the move
10900 from the temporary to the original target. Protect the temporary
10903 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10906 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10907 other than UNSPEC_GOTOFF.
10909 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10911 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10912 to arm_legitimate_index_p. Update all callers with SET as default
10914 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10915 range if OUTER is a sign-extend operation on QImode. Correctly
10916 reject shift operations on sign-extended QImode addresses.
10917 (bad_signed_byte_operand): Delete.
10918 (arm_extendqisi_mem_op): New function.
10919 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10920 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10922 (CONSTRAINT_LEN): New.
10923 (EXTRA_CONSTRAINT): Delete. Replace with...
10924 (EXTRA_CONSTRAINT_STR): ... this.
10925 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10926 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10927 is now always default.
10928 (define_splits for bad sign-extend loads): Delete.
10929 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10930 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10931 Rework 'U' constraint to 'Uv'.
10932 * arm-protos.h: Remove bad_signed_byte_operand. Add
10933 arm_extendqisi_mem_op.
10934 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10937 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10939 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10940 with targetm version.
10943 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10944 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10945 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10946 Update all users of RS6000_ARG_SIZE.
10947 (function_arg_advance): Count fregno using mode size.
10948 (function_arg): Handle long double split over regs and memory.
10949 (function_arg_partial_nregs): Likewise.
10950 (rs6000_va_arg): Repackage complex args.
10952 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10955 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10956 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10957 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10959 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10961 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10963 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10964 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10966 2004-03-12 Andrew Pinski <apinski@apple.com>
10968 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10969 Use ret instead of result. Use addr instead of base.
10971 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10973 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10974 fixes required by libstdc++ and update installation instructions
10977 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10979 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10980 leading '@' on fastcall symbols before stripping suffix.
10982 2004-03-12 Roger Sayle <roger@eyesopen.com>
10984 * combine.c (unmentioned_reg_p): New function to check whether an
10985 expression is a "specialization" of another, i.e. that there are
10986 no registers or memory references mentioned in the first that don't
10987 appear in the second.
10988 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10989 (combine_instructions): Also try combining instructions using the
10990 REG_EQUAL note from a preceding log-linked instruction.
10992 2004-03-12 Roger Sayle <roger@eyesopen.com>
10994 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10996 2004-03-12 Matt Austern <austern@apple.com>
10998 * target.h (struct gcc_target): New target hook, unwind_label.
10999 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
11000 * output.h (default_emit_unwind_label): New function.
11001 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
11002 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
11003 (TARGET_SUPPORTS_HIDDEN): New target macro.
11004 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
11005 that corresponds to this FDE.
11006 (FRAME_BEGIN_LABEL): Allow target to override default label.
11007 (output_call_frame_info): If FDEs are linknonce, then use extra
11008 indirection for FDE encoding, output a label for each FDE, and
11009 output an empty label for each function without an FDE.
11010 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
11011 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
11012 decls with DECL_ONE_ONLY set, if that macro is defined.
11013 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
11014 for a SUPPORTS_ONE_ONLY target.
11015 * config/darwin-protos.h (darwin_unique_section): Declare.
11016 (darwin_asm_named_section): Likewise.
11017 (darwin_section_type_flags): Likewise.
11018 (darwin_non_lazy_pcrel): Likewise.
11019 (darwin_emit_unwind_label): Likewise.
11020 (darwin_make_decl_one_only): Likewise.
11021 * config/darwin.c (machopic_finish): Get rid of tweak that
11022 eliminate stubs for symbols that are defined.
11023 (darwin_encode_section_info): Don't treat weak functions as defined.
11024 (darwin_make_decl_one_only): Define.
11025 (darwin_asm_named_section): Likewise.
11026 (darwin_section_type_flags): Likewise.
11027 (darwin_unique_section): Likewise.
11028 (darwin_emit_unwind_label): Likewise.
11029 (darwin_non_lazy_pcrel): Likewise.
11030 (darwin_asm_output_dwarf_delta): Difference between two labels is
11031 local only if both labels are local.
11032 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
11033 (ASM_MAKE_LABEL_LINKONCE): Likewise.
11034 (TARGET_SUPPORTS_HIDDEN): Likewise.
11035 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
11036 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
11037 (FRAME_BEGIN_LABEL): Likewise.
11038 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
11039 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11040 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
11041 (TARGET_ASM_UNIQUE_SECTION): Define.
11042 (EH_FRAME_SECTION_NAME): Define.
11043 (EH_FRAME_SECTION_ATTR): Likewise.
11044 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11045 (TARGET_ASM_NAMED_SECTION): Likewise.
11046 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11047 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
11048 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
11049 TARGET_ASM_EMIT_UNWIND_LABEL.
11051 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11053 * builtins.c (expand_builtin_mathfn): Add pow10* to the
11054 existing exp10* case.
11055 (expand_builtin): Likewise.
11057 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11059 * doc/tm.texi (registers) <Values in Registers>: Add
11060 entry for REGMODE_NATURAL_SIZE.
11062 2004-03-12 Richard Henderson <rth@redhat.com>
11065 * target.h (struct gcc_target): Move calls substructure before
11066 booleans. Add split_complex_arg.
11067 * function.c (assign_parms, split_complex_args): Use it.
11068 * calls.c (expand_call): Likewise.
11069 (split_complex_values): Likewise. Check for splittable types
11070 before allocating memory.
11071 (split_complex_types): Likewise.
11072 * system.h (SPLIT_COMPLEX_ARGS): Poison.
11073 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
11074 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
11075 * config/alpha/alpha.c (alpha_split_complex_arg): New.
11076 (TARGET_SPLIT_COMPLEX_ARG): New.
11077 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
11078 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
11079 (rs6000_override_options): Zap it for non-AIX.
11080 (rs6000_function_value): Use targetm.calls.split_complex_arg.
11081 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
11082 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
11083 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
11084 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
11085 SPLIT_COMPLEX_ARGS entry.
11087 2004-03-11 Richard Henderson <rth@redhat.com>
11089 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
11090 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
11091 (alpha_emit_xfloating_arith): Update to match.
11092 (alpha_emit_xfloating_compare): Likewise.
11093 (alpha_emit_xfloating_cvt): Likewise.
11094 (alpha_emit_xfloating_libcall): Take already built symbol,
11096 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11099 2004-03-11 Richard Henderson <rth@redhat.com>
11102 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11104 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11106 2004-03-11 Richard Henderson <rth@redhat.com>
11108 PR middle-end/14477
11109 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11111 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11114 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11115 defined, pass small BLKmode values in registers in the low-order part.
11117 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11119 * combine.c (if_then_else_cond): Check for NULL return value of
11120 simplify_gen_subreg.
11122 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11125 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11126 TARGET_SINGLE_FLOAT.
11128 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11130 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11131 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11132 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11133 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11135 2004-03-11 Roger Sayle <roger@eyesopen.com>
11137 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11138 -((int)X>>C) where C is an integer constant one bit less than the
11139 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11140 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11142 * simplify-rtx.c (simplify_unary_operation): Also implement the
11143 above transformations at the RTL level.
11145 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11147 * real.c (encode_ibm_extended): Do round low word.
11149 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11151 * config/arm/arm.md (is_xscale): Comment this attribute and move
11152 it a bit further up in the file, closer to related attributes.
11154 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11156 * config/host-solaris.c (sol_gt_pch_use_address): Add
11157 missing terminating marker to comment.
11159 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11161 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11162 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11163 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11164 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11165 move_operand as source predicate in all cases.
11166 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11167 Test reg_or_0_operand. Use move_operand as source predicate.
11168 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11169 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11170 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11171 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11172 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11173 Use move_operand as source predicate. Remove 'K' constraint.
11174 (*movqi_internal): Likewise movqi_internal.
11175 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11176 reg_or_0_operand. Use move_operand as source predicate.
11177 (*movsf_softfloat): Likewise movsf_internal2.
11178 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11179 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11180 (*movdf_softfloat): Likewise movdf_internal2.
11181 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11182 for DImode if !TARGET_64BIT.
11183 (mips_legitimize_move): Simplify accordingly.
11185 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11188 * var-tracking.c (struct variable_def): Added field refcount.
11189 (variable_htab_free): Decrease the refcount and delete variable
11190 only if there are no more references.
11191 (unshare_variable): New function.
11192 (vars_copy_1): Increase refcount instead of copying the variable.
11193 (variable_union): Share the variables where possible, unshare
11194 the variables if needed.
11195 (variable_different_p): Return false if var1 and var2 are
11196 the same structure.
11197 (variable_was_changed): Init the refcount of new variable.
11198 (set_frame_base_location): Unshare variable if needed.
11199 (set_variable_part): Init the refcount of new variable.
11200 Unshare the variables if needed.
11201 (delete_variable_part): Unshare the variables if needed.
11202 (emit_notes_for_differences_1): Init the refcount of new variable.
11203 (vt_add_function_parameters): Do not add function parameters to
11204 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11205 (vt_initialize): Do not add frame_base_decl to IN set of
11206 ENTRY_BLOCK_PTR because it is unused anyway.
11208 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11210 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11211 (vars_copy): Likewise.
11212 (variable_union): Likewise.
11213 (set_variable_part): Likewise.
11214 (delete_variable_part): Likewise.
11216 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11218 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11219 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11220 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11221 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11222 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11223 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11224 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11225 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11226 config/stormy16/stormy16.c: Fix comment typos and formatting.
11228 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11230 * configure: Regenerate, since I forgot to while committing Paolo's
11233 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11236 Move language detection to the top level.
11237 * configure.ac: Remove code to detect languages,
11238 it now lives exclusively in the top level.
11239 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11240 top level, renamed to ACX_PROG_GNAT.
11242 2004-03-10 Richard Henderson <rth@redhat.com>
11244 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11246 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11247 and host_xmake_file fragments.
11248 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11249 (gt_pch_restore): Similarly for gt_pch_use_address.
11250 (default_gt_pch_get_address): New.
11251 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11252 (default_gt_pch_use_address): Split out of gt_pch_restore.
11253 (mmap_gt_pch_use_address): Likewise.
11254 * hooks.c (hook_voidp_size_t_null): Remove.
11255 (hook_bool_voidp_size_t_false): Remove.
11256 * hooks.h: Likewise.
11257 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11258 default_ or mmap_ definitions.
11259 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11260 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11261 and gt_pch_use_address.
11262 * config/host-linux.c, config/host-solaris.c: New files.
11263 * config/x-linux, config/x-solaris: New files.
11264 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11265 Update for changed definition.
11266 (darwin_rs6000_gt_pch_use_address): Likewise.
11267 * doc/hostconfig.texi: Update docs.
11269 2004-03-10 Richard Henderson <rth@redhat.com>
11272 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11273 except for pedantic c90 mode.
11275 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11277 * configure.ac: Bump AC_PREREQ to 2.59.
11278 * configure: Regenerate.
11280 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11282 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11283 (exp10_optab, exp2_optab): Define corresponding macros.
11284 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11285 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11286 using exp10?f2 and exp2?f2 patterns.
11287 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11288 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11289 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11290 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11292 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11293 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11294 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11296 2004-03-10 Anthony Green <green@redhat.com>
11298 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11300 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11302 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11303 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11305 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11306 TARGET_OS_AIX_CPP_BUILTINS.
11307 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11308 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11309 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11310 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11313 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11315 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11317 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11319 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11320 __LONGDOUBLE128 on AIX.
11322 2004-03-10 Andrew Haley <aph@redhat.com>
11324 PR optimization/14381
11325 * function.c (expand_function_end): Emit a blockage insn before
11326 the epilogue when -fnon-call-exceptions is used.
11328 * except.c (expand_start_all_catch): Make comment more accurate.
11330 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11333 * config/rs6000/t-rtems: Add missing file on branch.
11335 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11337 * dbxout.c (dbxout_symbol_location): Do not output references
11338 to optimized-out constant pool symbols.
11340 2004-03-10 Andreas Schwab <schwab@suse.de>
11342 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11345 2004-03-09 James E Wilson <wilson@specifixinc.com>
11347 * alias.c (alias_sets_might_conflict_p): New.
11348 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11349 * common.opt (Wstrict-aliasing=): New.
11350 * flags.h (warn_strict_aliasing): Change type to int.
11351 * opts.c (warn_strict_aliasing): Change type to int.
11352 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11353 * tree.h (alias_sets_might_conflict_p): Declare it.
11354 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11356 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11359 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11360 (CALL_USED_REGISTERS): Likewise.
11361 (REG_CLASS_CONTENTS): Likewise.
11362 (REG_ALLOC_ORDER): New.
11363 (REGNO_REG_CLASS): Use regno_reg_class.
11364 * config/m68k/m68k.c: Add regno_reg_class array.
11366 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11368 * config/ia64/ia64.md (divsi3): Fix algorithm.
11370 (setf_exp_xf): Remove '*' from name.
11371 * testsuite/gcc.dg/20040309-1.c: New test.
11373 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11375 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11376 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11377 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11378 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11379 (sparc_aout_select_rtx_section): Don't check
11380 SUNOS4_SHARED_LIBRARIES.
11381 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11383 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11386 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11387 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11390 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11392 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11393 (LIBGCC_SPEC): Update to match.
11395 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11397 * c-decl.c (last_function_parms, last_function_parm_tags)
11398 (last_function_parm_others, current_function_parms)
11399 (current_function_parm_tags, current_function_parm_others):
11401 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11403 (grokdeclarator): For function definitions, save the arg-info
11404 block from the declarator in DECL_ARGUMENTS.
11405 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11406 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11407 contains only PARM_DECLs. Improve diagnostics.
11408 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11409 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11410 (store_parm_decls_newstyle): Take the function to operate on,
11411 and an arg-info block, as arguments; don't get anything from
11412 current_function_* globals.
11413 (store_parm_decls_oldstyle): Likewise.
11414 (store_parm_decls): Pass fndecl and its arg-info block down to
11415 store_parm_decls_newstyle/oldstyle. Send functions with empty
11416 argument lists through store_parm_decls_newstyle to reduce
11418 (pushdecl): Comment on the problems with the call to copy_node.
11419 Clear DECL_ARGUMENTS of the old node after copying it, if it
11420 is an arg-info block instead of a chain of decls.
11421 (start_function): Do not manipulate current_function_parm* or
11422 last_function_parm*.
11424 2004-03-09 Roger Sayle <roger@eyesopen.com>
11425 Andrew Pinski <pinskia@physics.uc.edu>
11427 * ifcvt.c (noce_try_sign_mask): New function to transform
11428 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11429 (noce_process_if_block): Call noce_try_sign_mask.
11431 2004-03-09 Andrew Pinski <apinski@apple.com>
11433 * c-typeck.c (tagged_types_tu_compatible_p):
11436 2004-03-09 Roger Sayle <roger@eyesopen.com>
11438 * simplify-rtx.c (simplify_const_relational_operation): New function
11439 renamed from simplify_relational_operation.
11440 (simplify_relational_operation): Change prototype to accept an
11441 additional mode argument. Call simplify_const_relational_operation.
11442 (simplify_gen_relational): Update simplify_relational_operation call.
11443 (simplify_ternary_operation): Update simplify_relational_operation
11444 subroutine call to use simplify_const_relational_operation instead.
11446 * rtl.h (simplify_const_relational_operation): Prototype here.
11447 (simplify_relational_operation): Add addtional mode argument.
11449 * combine.c (combine_simplify_rtx): Update calls to
11450 simplify_relational_operation.
11451 (simplify_set): Likewise.
11452 (gen_binary): Likewise.
11453 * cse.c (fold_rtx): Likewise.
11454 * dojump.c (compare_from_rtx): Likewise.
11455 (do_compare_rtx_and_jump): Likewise.
11456 * integrate.c (subst_constants): Likewise.
11457 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11459 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11461 * config/m32r/m32r.md: Remove all define_peephole's.
11463 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11465 * config/rs6000/rs6000.md: Remove trailing whitespace.
11467 2004-03-08 Eric Christopher <echristo@redhat.com>
11469 * Makefile.in (site.exp): Add libiconv variable definition.
11471 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11473 * configure: Regenerate for config/accross.m4 correction.
11475 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11478 * config/rs6000/t-rtems: Add missing file on branch.
11480 2004-03-08 Roger Sayle <roger@eyesopen.com>
11482 PR middle-end/14289
11483 * c-typeck.c (c_mark_addressable): A register variable should
11484 be considered global if its not automatic, i.e. TREE_PUBLIC,
11485 TREE_STATIC or DECL_EXTERNAL.
11486 * function.c (put_var_into_stack): Call abort when placing a
11487 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11489 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11491 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11492 ("*extendqisi2_short_displ"): Likewise.
11494 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11496 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11497 (comp_operator): Likewise.
11498 * config/pdp11/pdp11-protos.h: Remove corresponding
11501 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11503 * expr.c (highest_pow2_factor_for_type): Rename into
11504 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11505 TYPE_ALIGN when the target is a COMPONENT_REF.
11506 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11508 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11510 * config/rs6000/rs6000.c: Formatting fix.
11511 (legitimate_offset_address_p): Correct offset range check.
11513 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11514 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11517 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11519 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11521 ("ashrdi3_no_power"): Disable for little endian.
11524 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11526 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11529 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11532 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11533 case, checking for -no-mul-bug-abort option.
11534 * configure, config.in: Regenerate.
11535 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11536 and -mno-mul-bug-workaround.
11537 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11538 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11539 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11540 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11541 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11542 sure mulu.d is not last on cache-line.
11543 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11544 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11545 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11546 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11547 -mno-mul-bug-workaround.
11548 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11549 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11550 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11551 relation to MULT in head comment.
11552 (cris_op_str): Abort for MULT.
11553 (cris_print_operand) <case '!'>: New case.
11555 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11558 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11559 dw_val_class_vec. Replace use throughout file.
11560 (dw_float_const): Delete.
11561 (dw_vec_const): New.
11562 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11564 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11565 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11566 (size_of_die): Adjust dw_val_class_vec sizing.
11567 (output_die): Output dw_val_class_vec.
11568 (insert_int, extract_int, insert_float): New functions.
11569 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11570 Handle CONST_VECTOR.
11571 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11573 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11575 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11576 AltiVec abi cannot co-exist.
11578 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11580 2004-03-07 Jan Hubicka <jh@suse.cz>
11582 * except.c (emit_to_new_bb_before): Break fallthru edges.
11584 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11586 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11587 ("*lshrsi3"): Also accept an immediate for 68HC12.
11588 ("*ashrsi3_const"): Likewise.
11589 ("*ashrsi3"): Likewise.
11590 ("*ashlsi3_const"): Likewise.
11591 ("*ashlsi3"): Likewise.
11592 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11593 comparing with a pop; don't use a split for that.
11594 ("cmphi split"): Disable compare split for 68HC12.
11596 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11597 the status operands if they have side effects.
11599 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11601 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11603 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11604 config/h8300/h8300.h, config/ia64/ia64.h,
11605 config/mcore/mcore.h, config/mmix/mmix.h,
11606 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11607 config/stormy16/stormy16.h, config/v850/v850.h,
11608 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11609 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11612 2004-03-07 Roger Sayle <roger@eyesopen.com>
11614 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11615 <XOR_EXPR>: Fold x ^ x as zero.
11616 <AND_EXPR>: Fold x & x as x.
11618 2004-03-07 Roger Sayle <roger@eyesopen.com>
11620 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11621 "foo++ == const" into "++foo == const+incr".
11623 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11625 * config/mips/mips.c (mips_in_small_data_p): Return false if
11628 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11630 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11631 the stack register.
11632 (expand_prologue): Don't make an interrupt or a trap handler a far
11634 (m68hc11_initial_elimination_offset): Likewise.
11636 2004-03-06 Richard Henderson <rth@redhat.com>
11638 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11640 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11642 * config/ns32k/ns32k-protos.h: Add a prototype for
11643 ns32k_notice_update_cc.
11644 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11645 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11646 ns32k_notice_update_cc.
11648 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11650 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11651 "*load_multiple_si"): Allow only if reload_completed.
11652 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11655 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11657 * config/vax/vax-protos.h: Add a prototype for
11658 vax_notice_update_cc.
11659 * config/vax/vax.c (vax_notice_update_cc): New.
11660 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11661 vax_notice_update_cc.
11663 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11665 * collect2.c (main): Only export initfunc and finifunc if
11666 LD_INIT_SWITCH not defined.
11667 (scan_prog_file): Only export constructors and destructors if
11668 LD_INIT_SWITCH not defined. Only export symbols not found in
11671 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11673 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11675 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11676 from calls to gen_icacheflush.
11678 2004-03-06 Richard Henderson <rth@redhat.com>
11680 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11681 (TARGET_LONG_DOUBLE_128): New.
11682 (TARGET_SWITCHES): Add long-double-{128,64}.
11683 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11684 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11685 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11686 (WIDEST_HARDWARE_FP_SIZE): New.
11687 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11688 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11689 if TARGET_VAX_FLOAT.
11690 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11691 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11693 2004-03-06 Richard Henderson <rth@redhat.com>
11695 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11696 botched rtx class conversion.
11698 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11700 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11701 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11703 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11705 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11707 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11710 * config/i386/i386.md (movv2di_internal): Conditionalize on
11711 TARGET_SSE, not TARGET_SSE2.
11713 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11715 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11718 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11720 * builtins.c: Consistently use logN not log* in comments.
11722 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11724 * rtl.h (mem_expr_equal_p): Function prototype added.
11725 * cfgcleanup.c (merge_memattrs): New function.
11726 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11727 * emit-rtl.c (mem_expr_equal_p): New function.
11729 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11731 * objc/objc-act.c (synth_module_prologue): Const-qualify
11732 objc_selector type if using the GNU runtime; fix generated
11733 signatures for objc_msg_lookup and objc_msg_lookup_super
11734 to match what GNU ObjC headers provide; reformat and clean up.
11735 (synth_self_and_ucmd_args): Use previously constructed (and
11736 hence possibly const-qualified) objc_selector type.
11738 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11740 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11742 2004-03-05 Jason Merrill <jason@redhat.com>
11744 * tree.h (TYPE_HASH): Use TYPE_UID.
11745 (TREE_HASH): New macro with old definition of TYPE_HASH.
11746 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11747 (build_array_type, build_function_type): Likewise.
11748 (build_method_type_directly): Likewise.
11749 (build_offset_type, build_complex_type): Likewise.
11750 (type_hash_list, attribute_hash_list): Likewise. Now static.
11751 * except.c: s/TYPE_HASH/TREE_HASH/.
11753 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11755 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11756 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11757 __va_ndx by 2 words when referencing an argument on the stack.
11758 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11759 words when an arg on the stack is first seen.
11761 2004-03-05 Paul Brook <paul@codesourcery.com>
11763 * arm.h (ARM_FLAG_VFP): Remove.
11764 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11765 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11767 2004-03-05 Paul Brook <paul@codesourcery.com>
11769 * function.c (assign_parms): Include pretend alignment offset.
11771 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11773 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11774 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11776 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11778 * configure.ac: When passing --enable-languages to subdir
11779 configure when host != build, make sure we don't pass an empty
11781 * configure: Regenerate.
11783 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11786 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11789 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11791 * simplify-rtx.c (simplify_relational_operation): If
11792 flag_wrapv is set, do not move terms between the two
11793 side of a relational operator.
11795 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11797 * rtlanal.c: Include target.h and output.h
11798 (rtx_cost, address_cost, default_address_cost): Move from...
11799 * cse.c (rtx_cost, address_cost, default_address_cost):
11801 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11802 * Makefile.in: Adjust dependencies.
11804 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11806 * cse.c (cse_end_of_basic_block): Make static.
11807 * local-alloc.c (function_invariant_p): Move to
11809 * loop.c (libcall_other_reg, record_excess_regs):
11811 * reload1.c (function_invariant_p): Moved here
11812 from local-alloc.c, made static.
11813 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11814 libcall_other_reg, record_excess_regs): Remove
11817 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11819 * config/m32r/m32r.c (signed_comparison_operator): Add a
11820 missing parenthesis.
11822 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11824 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11825 going to call mmap again. Read the file into the right place.
11826 Give a fatal error if we have to relocate.
11828 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11830 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11831 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11833 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11836 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11837 round the same. When rounding, clear bits that would cause a
11838 second rounding in pack_d.
11839 (_fpmul_parts): Ditto. Remove #if 0:d code.
11841 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11843 PR c++/14425, c++/14426
11844 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11845 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11846 Change C++ definitions to accept a 'const int' argument;
11847 the prototypes already do.
11848 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11849 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11850 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11851 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11852 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11853 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11854 end in ..._int; change them to accept an int instead of a char
11855 as the last parameter.
11857 2004-03-04 Phil Edwards <phil@codesourcery.com>
11859 * genmultilib: Change '=' to '-' when translating option names
11860 to directory names.
11862 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11864 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11865 stack slot for temp used for result of BLKmode but in integral mode.
11867 2004-03-04 Jan Hubicka <jh@suse.cz>
11869 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11871 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11872 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11874 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11876 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11877 * testsuite/gcc.dg/20040303-1.c: New test.
11879 2004-03-04 Steven Bosscher <stevenb@suse.de>
11881 * ppro.md: Rewrite as a DFA pipeline description.
11882 * i386.md: Remove all uses of the ppro_uops attribute.
11883 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11884 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11885 ix86_sched_reorder, ix86_variable_issue,
11886 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11887 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11888 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11889 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11890 * athlon.md (athlon_ssecmp_load): Fix comment
11892 2004-03-04 Stuart Hastings <stuart@apple.com>
11894 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11896 2004-03-04 Stuart Hastings <stuart@apple.com>
11898 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11899 686, tell Darwin assembler to allow prefetch insns, non-empty def
11900 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11902 2004-03-04 DJ Delorie <dj@redhat.com>
11904 PR optimization/14282
11905 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11906 between a call and the assignment of its return value.
11908 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11910 * config/h8300/h8300.c: Put a comment for every function.
11912 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11914 * config/h8300/h8300.md: Add comments about peephole2's.
11916 2004-03-04 Steven Bosscher <stevenb@suse.de>
11918 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11920 2004-03-04 Jan Hubicka <jh@suse.cz>
11922 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11923 * cselib.c (cselib_record_memory): New static variable.
11924 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11925 Give up on memories when asked for.
11926 (cselib_init): Accept new argument.
11927 * cselib.h (cselib_init): Update prototype.
11928 * gcse.c (local_cprop_pass): Update call of cselib_init.
11929 * loop.c (load_mems): Update call of cselib_init.
11930 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11931 * sched-deps.c (sched_analyze): Update call of cselib_init.
11933 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11936 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11937 when compiling PIC.
11939 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11942 * var-tracking.c (track_expr_p): Do not track variables which
11943 should be ignored for debugging purposes.
11945 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11947 * real.c (encode_ibm_extended): Don't bother rounding low double.
11948 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11949 when fmt->pnan < fmt->p.
11951 2004-03-04 Eric Christopher <echristo@redhat.com>
11953 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11954 only range of valid arg registers and fixed_regs.
11956 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11959 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11960 (abstf2, abstf2_internal): New define_expand.
11962 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11964 PR optimization/14235
11965 * expr.c (convert_move): Copy the source to a new pseudo
11966 when converting from a sub-word source to a larger-than-word
11967 register which conflicts with the source.
11969 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11972 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11973 parameters with the same name, unless one is a forward decl.
11974 Do not issue a redundant-redeclaration warning for forward
11975 decls of parameters.
11977 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11979 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11982 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11984 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11986 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11988 * target-def.h (TARGET_OPTF): Delete.
11989 * c-opts.c (TARGET_OPTF): Define.
11991 2004-03-04 Jan Hubicka <jh@suse.cz>
11993 * cselib.c (cselib_finish): Fix another miss-application of my previous
11996 2004-03-03 Mike Stump <mrs@apple.com>
11998 Add framework support for darwin.
12000 * c-incpath.c: Include target.h and machmode.h.
12001 (add_path): Use a consistent style for cpp_dir. Initialize
12003 (add_cpp_dir_path): New.
12004 (register_include_chains): Add use of extra_includes callback.
12005 (hook_void_int): Add.
12006 (target_c_incpath): Add.
12007 * c-incpath.h (add_cpp_dir_path): New.
12008 (target_c_incpath_s): Add.
12009 (target_c_incpath): Add.
12010 (C_INCPATH_INIT): Add.
12011 * c-opts.c (c_common_missing_argument,
12012 c_common_handle_option): Add -F argument processing.
12013 * c.opt: Add -F argument processing.
12014 * gcc.c (trad_capable_cpp): Add -F argument processing.
12015 * cppfiles.c (find_file_in_dir): Update to use construct
12017 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
12018 cpp_get_prev): New.
12019 (_cpp_find_file): Use search_path_exhausted.
12020 (make_cpp_dir): Initialize construct to 0.
12021 * cpplib.h (missing_header_cb
12022 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
12023 (cpp_callbacks): Add missing_header
12024 (cpp_dir): Add construct.
12025 * target-def.h: (TARGET_OPTF): New.
12026 * hooks.c (hook_void_int, hook_void_charptr): Add.
12027 * hooks.h (hook_void_int, hook_void_charptr): Add.
12028 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
12029 $(MACHMODE_H) dependencies.
12030 * doc/invoke.texi (Darwin Options): Document -F.
12031 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
12032 (TARGET_OPTF): Add.
12033 * fix-header.c (target_c_incpath): Add.
12035 * config/darwin-c.c: Add c-incpath.h include.
12036 (using_frameworks, find_subframework_file,
12037 find_subframework_header, add_system_framework_path,
12038 frameworks_in_use, num_frameworks, max_frameworks,
12039 add_framework, find_framework, struct framework_header,
12040 framework_header_dirs, framework_construct_pathname,
12041 find_subframework_file, add_system_framework_path,
12042 add_framework_path, framework_defaults,
12043 darwin_register_frameworks, find_subframework_header): Add.
12044 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
12045 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
12046 (CPP_SPEC): Add __APPLE_CC__ support.
12047 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
12049 2004-03-04 Jan Hubicka <jh@suse.cz>
12051 * cselib.c (cselib_finish): Fix miss-application of my previous
12054 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12056 * hooks.c (hook_tree_tree_identity): New.
12057 * hooks.h: Add a prototype for hook_tree_tree_identity.
12058 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
12059 instead of MD_ASM_CLOBBERS.
12060 * system.h (MD_ASM_CLOBBERS): Poison.
12061 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
12062 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
12063 * target.h (gcc_target): Add md_asm_clobbers.
12064 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
12065 (ix86_md_asm_clobbers): New.
12066 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
12067 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
12068 TARGET_MD_ASM_CLOBBERS.
12070 2004-03-03 Stuart Hastings <stuart@apple.com>
12072 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
12074 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12076 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
12078 * config/sparc/sparc.h (ASM_FLOAT): Delete.
12079 (ASM_DOUBLE): Likewise.
12080 (ASM_LONGDOUBLE): Likewise.
12081 * config/sparc/pbd.h (ASM_INT_OP): Delete.
12083 2004-03-03 Richard Henderson <rth@redhat.com>
12086 * cselib.c (cselib_record_sets): Don't record multiple sets in
12089 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
12091 * common.opt: Add description of the new -fgcse-after-reload flag.
12093 * flags.h (flag_gcse_after_reload): Declaration of global variable.
12095 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12096 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12097 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12098 get_bb_avail_insn, hash_scan_set_after_reload,
12099 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12100 gcse_after_reload, get_bb_avail_insn): New functions to implement
12102 (gcse_after_reload_main): New function, the main entry point to
12105 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12107 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12109 * toplev.c (flag_gcse_after_reload): Initialization.
12111 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12113 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12114 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12115 the gcse after reload optimization.
12117 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12118 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12121 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12123 2004-03-03 Nicolas Pitre <nico@cam.org>
12125 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12126 small negative values.
12128 2004-03-03 Jan Hubicka <jh@suse.cz>
12130 * cselib.c (hash_table): Remove GTY marker.
12131 (reg_values): Turn into array.
12132 (used_regs): Likewise.
12133 (n_used_regs): New static variable.
12134 (reg_values_old): Kill.
12135 (clear_table): Update uses of arrays.
12136 (cselib_lookup): Likewise.
12137 (cselib_record_set): Likewise.
12138 (cselib_init): Likewise.
12139 (cselib_finish): Likewise.
12140 (cselib_udpate_varray_sizes): Kill.
12141 * cselib.h (cselib_update_varray_sizes): Kill.
12143 2004-03-03 Paul Brook <paul@codesourcery.com>
12145 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12147 2004-03-03 Jan Hubicka <jh@suse.cz>
12149 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12150 Rename from ...; make statistics transparent.
12151 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12152 (loc_descriptor): New structure.
12153 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12155 New static function.
12156 (ggc_record_overhead, dump_statistics): New global function.
12157 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12158 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12159 from ...; accept locations
12160 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12161 ggc_realloc, ggc_alloc_typed): ... this one.
12162 from ...; accept locations
12163 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12164 ggc_alloc_stat): Rename from ... ; pass locations
12165 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12167 (ggc_alloc_stat): Record overehead.
12168 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12169 ggc_realloc, ggc_alloc_typed): Turn to macros
12170 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12171 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12172 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12173 * langhooks.h (lhd_make_node): Declare.
12174 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12175 * langhooks.c (lhd_make_node): New.
12176 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12178 (rtx_alloc, swallow_copy_rtx): ... this one.
12179 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12180 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12181 * toplpev.c (finalize): Dump stats.
12182 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12183 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12184 Rename from ... ; pass locators.
12185 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12186 build?, build_decl): Declare.
12187 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12188 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12190 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12191 build?, build_decl): New macros.
12192 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12193 * statistics.h: New file.
12195 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12196 Richard Sandiford <rsandifo@redhat.com>
12198 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12199 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12200 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12201 * config/mips/mips.c (mips_output_division): Fill the branch delay
12202 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12204 (mips_output_division): Adjust accordingly.
12205 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12206 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12208 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12210 * alias.c (rtx_equal_for_memref_p): Use predicates
12211 to test rtx classes and new rtx class codes, possibly
12212 splitting conditionals that tested against '<' and 'o'.
12213 * caller-save.c (save_call_clobbered_regs): Likewise.
12214 * combine.c (contains_muldiv, find_split_point, subst,
12215 combine_simplify_rtx, simplify_if_then_else,
12216 simplify_set, simplify_logical, expand_compound_operation,
12217 make_compound_operation, if_then_else_cond, known_cond,
12218 apply_distributive_law, cached_nonzero_bits,
12219 cached_num_sign_bit_copies, simplify_shift_const,
12220 gen_binary, simplify_comparison, update_table_tick,
12221 record_value_for_reg, get_lsat_value_validate): Likewise.
12222 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12223 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12225 * emit-rtl.c (copy_insn_1): Likewise.
12226 * expr.c (force_operand): Likewise.
12227 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12228 * flow.c (notice_stack_pointer_modification_1,
12229 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12230 and_reg_cond, elim_reg_cond): Likewise.
12231 * function.c (update_epilogue_consts): Likewise.
12232 * genattrtab.c (attr_rtx_1): Likewise.
12233 * genopinit.c (gen_insn): Likewise.
12234 * integrate.c (subst_constants): Likewise.
12235 * jump.c (reversed_comparison_code_parts,
12236 reversed_comparison_code, delete_related_insns,
12237 rtx_renumbered_equal_p): Likewise.
12238 * local-alloc.c (block_alloc): Likewise.
12239 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12240 canonicalize_condition): Likewise.
12241 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12243 * optabs.c (add_equal_node, expand_binop): Likewise.
12244 * predict.c (estimate_probability): Likewise.
12245 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12246 * recog.c (validate_replace_rtx_1, comparison_operator,
12247 offsettable_address_p, constrain_operands): Likewise.
12248 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12250 * regclass.c (scan_one_insn): Likewise.
12251 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12252 * regrename.c (kill_autoinc_value): Likewise.
12253 * reload.c (find_reusable_reload, find_reloads,
12254 reg_overlap_mentioned_for_reload_p): Likewise.
12255 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12256 * rtl.c (copy_rtx): Likewise.
12257 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12258 * rtlanal.c (commutative_operand_precedence): Likewise.
12259 * sched-deps.c (conditions_mutex_p): Likewise.
12260 * sched-rgn.c (is_cfg_nonregular): Likewise.
12261 * simplify-rtx.c (simplify_gen_binary,
12262 simplify_gen_relational, simplify_replace_rtx,
12263 simplify_unary_operation, simplify_binary_operation,
12264 simplify_ternary_operation, simplify_rtx): Likewise.
12265 * unroll.c (reg_dead_after_loop): Likewise.
12266 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12267 print_operand): Likewise.
12268 * config/arc/arc.c (proper_comparison_operator): Likewise.
12269 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12271 * config/avr/avr.c (_reg_unused_after): Likewise.
12272 * config/frv/frv.c (frv_ifcvt_modify_tests,
12273 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12274 * config/i386/i386.c (ix86_comparison_operator,
12275 ix86_carry_flag_operator, fcmov_comparison_operator,
12276 arith_or_logical_operator, print_operand,
12277 ix86_expand_binary_operator, ix86_binary_operator_ok):
12279 * config/i386/i386.md: Likewise.
12280 * config/ia64/ia64.c (not_postinc_memory_operand,
12281 ia64_print_operand, update_set_flags, errata_emit_nops):
12283 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12284 CONSTRAINT_OK_FOR_S): Likewise.
12285 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12286 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12287 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12288 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12290 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12291 eqne_comparison_operator, signed_comparison_operator):
12293 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12295 * config/mmix/mmix (mmix_foldable_comparison_operator,
12296 mmix_comparison_operator): Likewise.
12297 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12298 * config/rs6000/rs6000.c (stmw_operation,
12299 branch_comparison_operator, trap_comparison_operator,
12300 ccr_bit): Likewise.
12301 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12302 * config/s390/s390.c (s390_alc_comparison,
12303 s390_slb_comparison):L Likewise.
12304 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12306 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12307 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12308 emit_hard_tfmode_operation, reg_unused_after)
12309 * doc/md.texi, doc/rtl.texi: Likewise.
12311 * ra-debug.c: Add 2004 to list of copyright years.
12312 * unroll.c: Likewise.
12314 * combine.c (simplify_logical): Remove dummy test,
12315 (apply_distributive_law): Fix typo in comment.
12316 GET_CODE (x) == AND so x is a commutative binary op.
12317 * jump.c (delete_related_insns): simplify loop
12318 condition, move testing of RTX codes inside the loop.
12319 (rtx_renumbered_equal_p): do not use RTX_CODE.
12320 * rtl.c (rtx_class): Declare as enum rtx_class.
12321 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12322 Move to RTX_COMM_COMPARE class.
12323 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12324 Move to RTX_CONST_OBJ class.
12325 * rtl.h (enum rtx_class): New declaration,
12326 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12327 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12328 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12329 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12330 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12331 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12332 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12333 OBJECT_P): New macros.
12334 * config/sparc/sparc.c (noov_compare_op): Remove register
12337 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12339 * target.h: Remove texi jargons in comments.
12341 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12343 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12347 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12348 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12350 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12351 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12353 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12355 * doc/md.texi (cbranchmode4): New.
12357 2004-03-02 Eric Christopher <echristo@redhat.com>
12359 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12361 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12362 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12363 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12364 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12366 2004-03-02 Richard Henderson <rth@redhat.com>
12368 PR middle-end/11767
12369 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12370 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12371 before the compare, if flag_non_call_exceptions.
12373 2004-03-02 Richard Henderson <rth@redhat.com>
12375 PR middle-end/14327
12376 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12377 emitting the label, not after.
12379 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12381 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12382 (m68hc11_mov_addr_mode): Likewise.
12383 (m68hc11_override_options): Initialize them based on target.
12384 (register_indirect_p): Allow a MEM for indirect addressing modes and
12385 use flags to control what is allowed.
12386 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12387 supported addressing modes.
12388 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12389 (go_if_legitimate_address_internal): Likewise.
12390 (m68hc11_indirect_p): Likewise and check the mode.
12391 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12393 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12395 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12396 (expand_builtin_setjmp_setup): Use
12397 targetm.builtin_setjmp_frame_value instead of
12398 BUILTIN_SETJMP_FRAME_VALUE.
12399 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12400 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12401 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12402 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12403 * targhooks.c (default_builtin_setjmp_frame_value): New.
12404 * targhooks.h: Add a prototype for
12405 default_builtin_setjmp_frame_value.
12406 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12407 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12409 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12411 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12412 sequences of moves.
12413 (add peepholes): New peepholes to optimize sequences adding small
12415 (bset peepholes): New peepholes to transform an OR in a bset form
12416 (bclr peepholes): Likewise for bclr form.
12417 (cmp peepholes): New peepholes to avoid register copies when comparing.
12419 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12421 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12422 to separate push from moves.
12423 ("*pushdf_internal"): Likewise.
12424 ("*pushsf_internal"): Likewise.
12425 ("*pushsi_internal"): Likewise.
12426 ("movdi_internal"): Use define_insn_and_split; non push operand.
12427 ("movdf_internal"): Likewise.
12428 ("movsf_internal"): Likewise.
12429 ("movsi_internal"): Likewise.
12430 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12431 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12432 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12434 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12436 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12437 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12438 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12439 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12440 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12441 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12442 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12443 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12444 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12445 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12446 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12448 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12450 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12451 (SOFT_XY_REGNUM): Define.
12452 (cmp split): Use the above instead of hard coded numbers.
12453 (8-bit op split): No need to check the mode; allow Q_REG.
12454 (ashift split): Adjust the first operand if it uses the SP and we
12455 are pushing the shifted value.
12456 (plus shift split): Fix when a source is in register D+X.
12457 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12459 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12461 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12462 comparing with Z register.
12464 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12466 * cfgloop.h (struct loop_desc): Removed.
12467 (struct loop): Fields simple, desc and has_desc removed.
12468 (simple_loop_p, count_loop_iterations): Declaration removed.
12469 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12470 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12471 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12472 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12473 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12474 simple_condition_p, simple_increment, count_strange_loop_iterations,
12475 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12477 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12479 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12481 * genattrtab.c: Don't handle MATCH_INSN.
12482 * genrecog.c: Likewise.
12483 * gensupport.c: Likewise.
12484 * rtl.def (match_insn): Remove.
12485 * doc/md.texi (match_insn, match_insn2): Remove.
12487 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12489 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12490 macro results in memory allocation.
12492 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12494 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12495 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12496 %(fbsd_dynamic_linker),
12497 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12498 config/i386/freebsd.h
12499 * config/arm/freebsd.h: Ditto.
12500 * config/i386/freebsd.h: Ditto.
12501 * config/i386/freebsd64.h: Ditto.
12502 * config/ia64/freebsd.h: Ditto.
12503 * config/rs6000/sysv4.h: Ditto.
12504 * config/sparc/freebsd.h: Ditto.
12506 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12508 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12510 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12512 * rtl.def (define_combine): Remove.
12514 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12516 * config/h8300/h8300.md: Tweak formatting.
12518 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12520 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12522 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12524 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12527 * gcc.c (process_command): Remove const-qualification from argv.
12530 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12532 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12533 pushqi1_h8300hs_advanced. Adjust its caller.
12534 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12537 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12539 * Makefile.in (install-libgcc, install-multilib): Pass
12540 mkinstalldirs var to libgcc.mk.
12542 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12544 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12545 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12547 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12549 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12550 * config/h8300/h8300.md: Split several peephole2's, each into
12553 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12555 * dominance.c (recount_dominator): Handle postdominators.
12557 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12559 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12560 (NUM_SYMBOL_TYPES): Likewise.
12561 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12562 (mips_unspec_address): Declare.
12563 (mips_gotoff_page, mips_gotoff_global): Delete.
12564 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12565 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12566 (mips_symbolic_constant_p, mips_symbolic_address_p)
12567 (mips_symbol_insns): Handle new symbol types.
12568 (general_symbolic_operand): New predicate.
12569 (mips_unspec_address): Make extern.
12570 (mips_gotoff_page, mips_gotoff_global): Delete.
12571 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12572 Handle new symbol types.
12573 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12574 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12575 mips_unspec_address directly.
12576 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12577 the documentation of -mexplicit-relocs.
12579 2004-03-01 Jeff Law <law@redhat.com>
12581 * fold-const.c (fold): An equality comparison of a non-weak object
12582 against zero has a known result. Similarly an equality comparison
12583 of the address of two non-weak, unaliased symbols has a known result.
12585 * ggc-page.c (struct page_entry): New field PREV.
12586 (ggc_alloc): Update PREV field appropriately.
12587 (sweep_pages): Likewise.
12588 (ggc_free): Likewise. Use PREV field rather than loop to
12589 improve ggc_free performance.
12591 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12593 * config/mips/mips.c (mips_output_division): Use the division
12594 instruction to fill the delay slot of a zero check.
12595 (mips_idiv_insns): Adjust accordingly.
12597 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12599 * config.gcc: Create a default tmake_file for linux, and use
12600 it in all but two linux clauses. Comment those two.
12602 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12604 * combine.c (try_combine): Do not refer to is_replaced.
12605 (gen_lowpart_for_combine): Perverse subregs now have a
12606 more politically correct name.
12607 * cse.c (cse_insn): Likewise.
12608 * jump.c: Fix bogus reference to delete_insn.
12610 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12613 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12614 constants as signed values.
12616 PR middle-end/13448
12617 * c-tree.h (readonly_warning): Rename to ...
12618 (readonly_error): ... this.
12619 * c-typeck.c (build_unary_op): Adjust accordingly.
12620 (readonly_warning): Rename to ...
12621 (readonly_error): ... this and issue errors, not warnings.
12622 (build_modify_expr): Call readonly_error, not readonly_warning.
12623 (c_expand_asm_operands): Likewise.
12624 * tree-inline.c (optimize_inline_calls): Do not inline functions
12625 after errors have occurred.
12627 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12629 * configure.ac: Rearrange some threading code for clarity;
12630 add section comment.
12631 * configure: Regenerate.
12633 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12635 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12637 * doc/cppopts.texi: Fix a typo.
12639 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12641 * config/i386/i386.md: Fix formatting.
12643 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12645 * configure.ac: Add some comments delineating sections of code.
12647 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12649 * doc/install.texi: Fix idiot typo in previous commit.
12651 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12653 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12655 * config/h8300/h8300.md: Add comments about peephole2's.
12657 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12659 * config/h8300/h8300.md: Tweak operand numbers of some
12662 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12664 * config/h8300/h8300.md: Tweak comments about peephole2's.
12666 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12668 PR middle-end/14203
12669 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12670 instead of testing whether DECL_RTL is not NULL.
12672 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12674 * config/sh/sh.c: Fix formatting.
12676 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12678 * config/sh/sh.c: Convert to ISO-C.
12680 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12682 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12685 * config/darwin.h (machopic_finish): Output stub even if the
12686 symbol is already defined.
12688 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12690 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12692 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12694 * genattr.c (main): Don't define
12695 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12696 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12697 (DFA_PIPELINE_INTERFACE): Likewise.
12698 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12699 (DFA_PIPELINE_INTERFACE): Likewise.
12701 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12703 * config/mips/mips.md (tstsi, tstdi): Delete.
12705 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12707 * config/mips/mips.c (override_options): Remove an obsolete
12708 duplicate definition of the "e" constraint.
12709 * config/mips/mips.h: Update a comment accordingly.
12711 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12713 * config/mips/mips.md: Complete the unfinished R4000
12714 multiply/shift errata workaround. Improve documentation.
12715 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12717 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12718 (muldi3, muldi3_internal): Likewise.
12719 (muldi3_internal2): Remove, replacing with...
12720 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12721 (mulsidi3): Take the errata into account.
12722 (mulsidi3_32bit): Remove, replacing with...
12723 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12724 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12725 (umulsidi3): Take the errata into account.
12726 (umulsidi3_32bit): Remove, replacing with..
12727 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12728 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12730 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12731 (smuldi3_highpart, umuldi3_highpart): Likewise.
12732 * doc/invoke.texi: Document the errata workaround.
12734 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12736 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12737 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12738 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12739 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12740 * config/mips/mips.c (mips_idiv_insns): New function.
12741 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12742 (mips_output_division): Add a workaround for the R4000 divide/shift
12744 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12745 the length of an "idiv" instruction.
12746 * doc/invoke.texi: Document the new switches.
12748 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12750 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12751 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12753 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12755 PR optimization/14229
12756 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12758 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12760 * fold-const.c (fold): Strip NOPs that change the signedness
12761 for RSHIFT too. Expand comment.
12763 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12765 PR optimization/7871
12766 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12767 from or to call insns.
12769 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12771 PR optimization/7871
12772 * flow.c (propagate_one_insn): Interpret calls as setting global
12773 registers, not merely clobbering them.
12775 2004-02-27 Dale Johannesen <dalej@apple.com>
12777 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12778 config/darwin-protos.h: Ditto.
12779 config/darwin.h: Remove call to it.
12780 * combine.c (distribute_notes): Do not place a REG_DEAD note
12781 when value is both set and used.
12783 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12785 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12787 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12788 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12790 2004-02-27 Andrew Pinski <apinski@apple.com>
12792 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12793 Speedup common case of the type values being in the same order.
12795 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12797 * config/ia64/ia64.h (no-inline-float-divide): New option.
12798 * config/ia64/ia64.h (no-inline-int-divide): New option.
12799 * config/ia64/ia64.h (no-inline-sqrt): New option.
12800 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12801 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12802 * config/ia64/ia64.c (ia64_override_options): Modify error
12803 checking for inlined division/sqrt.
12805 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12807 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12808 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12809 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12810 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12813 2004-02-27 Paul Brook <paul@codesourcery.com>
12815 * function.c (assign_parms): Don't count pretend args for alignment.
12817 2004-02-27 Richard Henderson <rth@redhat.com>
12819 * passes.c: New file.
12820 * Makefile.in (OBJS-common): Add it.
12821 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12822 * flags.h (rtl_dump_and_exit): ... here.
12823 * output.h (size_directive_output, last_assemble_variable_decl):
12824 Move from toplev.c.
12825 * rtl.h (reg_alloc): Move from toplev.c.
12826 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12827 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12828 open_dump_file, close_dump_file, rest_of_decl_compilation,
12829 rest_of_type_compilation, rest_of_handle_final,
12830 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12831 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12832 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12833 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12834 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12835 rest_of_handle_tracer, rest_of_handle_if_conversion,
12836 rest_of_handle_if_after_combine, rest_of_handle_web,
12837 rest_of_handle_branch_prob,
12838 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12839 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12840 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12841 rest_of_handle_null_pointer, rest_of_handle_combine,
12842 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12843 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12844 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12845 (decode_d_option): Use enable_rtl_dump_file.
12846 (compile_file, finalize, do_compile): Move profile+combine+graph
12847 cleanup to finish_optimization_passes.
12848 * toplev.h (init_optimization_passes, finish_optimization_passes,
12849 enable_rtl_dump_file): Declare.
12851 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12852 Roger Sayle <roger@eyesopen.com>
12854 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12855 operands to build a tree with swapped operands.
12856 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12857 'unsignedp' predicate to specify the signedness.
12859 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12861 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12862 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12863 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12864 comment typos and formatting. Follow spelling conventions.
12866 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12868 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12871 * config/rs6000/spe.md: Delete spe_efsctuiz.
12872 Add spe_fixuns_truncsfsi2.
12873 Add spe_fix_truncsfsi2.
12875 2004-02-26 Eric Christopher <echristo@redhat.com>
12877 * c-lex.c (c_lex_string_translate): New variable.
12878 (lex_string): Use to determine string translation.
12879 * c-pragma.h: Prototype.
12880 * c-parse.in (start_string_translation): New. Set above.
12881 (stop_string_translation): Ditto.
12882 (attribute, attribute_list, asm_def, asm_stmt,
12883 asm_operand): Use above functions.
12884 * cp/parser.c (cp_parser_declaration): Translate strings
12885 unless token is RID_EXTERN. Set c_lex_string_translate
12887 (cp_parser_asm_definition): Only translate argument strings
12889 (cp_parser_asm_operand_list): Ditto.
12890 (cp_parser_attribute_list): Do not translate attribute strings.
12892 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12894 * stmt.c (expand_start_case_dummy): Remove.
12895 * tree.h: Remove the corresponding prototype.
12897 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12899 * builtins.c (apply_args_register_offset): Remove.
12900 * tree.h: Remove the corresponding prototype.
12902 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12904 * stor-layout.c (is_pending_size): Remove.
12905 * tree.h: Remove the corresponding prototype.
12907 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12909 * recog.c (validate_replace_src): Remove.
12910 * recog.h: Remove the corresponding prototype.
12912 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12914 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12915 MAYBE_REG_PARM_STACK_SPACE.
12916 * function.c: Likewise.
12917 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12918 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12919 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12920 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12922 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12924 * c-decl.c (c_expand_deferred_function): Remove.
12925 * c-tree.h: Remove the corresponding prototype.
12927 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12929 * postreload.c (reload_cse_move2add): Generate just a PLUS
12930 instead of an entire SET.
12932 2004-02-26 Jan Hubicka <jh@suse.cz>
12934 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12936 * i386.c (override_options): Add support for new CPUs.
12937 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12938 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12940 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12942 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12944 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12946 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12948 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12949 (sparc_emit_fixunsdi): New prototype.
12950 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12951 (sparc_emit_fixunsdi): New function.
12952 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12953 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12954 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12955 to sparc_emit_floatunsdi.
12956 (fixuns_truncsfdi2): New expander.
12957 (fixuns_truncdfdi2): Likewise.
12959 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12961 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12964 2004-02-25 Richard Henderson <rth@redhat.com>
12966 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12967 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12968 use (op0-op1) == 0 if op0 is a pointer.
12969 * config/alpha/alpha.md (cmpdi): Use some_operand.
12970 (three comparison combine splits): Remove.
12972 2004-02-25 Richard Henderson <rth@redhat.com>
12975 * c-common.c (handle_alias_attribute): Reject the attribute if
12976 current_function_decl is set.
12978 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12980 * config.gcc: Add comment describing extra_gcc_objs.
12981 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12982 * configure.ac (extra_gcc_objs): New substitution variable.
12983 (host_extra_gcc_objs): Don't substitute.
12984 * configure: Regenerate.
12985 * Makefile.in: Use extra_gcc_objs.
12987 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12989 * doc/contrib.texi: Add an entry for myself.
12991 2004-02-25 Jan Hubicka <jh@suse.cz>
12993 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12994 * cfgbuild.c (make_eh_edge): Make global.
12995 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12996 * except.c (build_post_landing_pads, connect_post_landing_pads,
12997 dw2_build_landing_pads, sjlj_emit_function_enter,
12998 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12999 sjlj_build_landing_pads): Update CFG.
13000 (emit_to_new_bb_before): New function.
13001 (finish_eh_generation): Do not rebuild the CFG.
13003 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13005 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
13006 target_cpu_default defines.
13007 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
13008 * pa.h (TARGET_DEFAULT): Likewise.
13010 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
13012 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
13013 comparisons with regard to signedness.
13015 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13017 * arm.c (thumb_legitimize_address): New function.
13018 * arm-protos.h: Prototype it.
13019 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
13020 (LEGITIMIZE_ADDRESS): Use it.
13022 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
13024 * reload1.c (reload): Only spill eliminable register with multiple
13025 adjacent elimination alternatives if all alternatives fail.
13027 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13029 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
13030 is -4095...+4095 inclusive.
13032 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13034 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
13035 the bootstrap failure with Sun CC 5.4 and 5.5.
13037 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13039 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
13040 which modifies NEWREG.
13041 (cse_condition_code_reg): Update the mode of CC_REG in
13042 CC_SRC_INSN on our own.
13044 2004-02-24 Michael Matz <matz@suse.de>
13046 * config/i386/i386.c (ix86_comp_type_attributes): Check for
13047 regparm attributes.
13049 2004-02-24 Richard Henderson <rth@redhat.com>
13051 * toplev.c (dump_file_tbl): Rename from dump_file.
13052 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
13053 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
13054 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
13055 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
13056 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
13057 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
13058 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
13059 s/rtl_dump_file/dump_file/g.
13061 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
13063 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
13064 (spe_fixuns_truncsfsi2): Delete.
13066 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
13067 (fixuns_truncsfsi2): Delete.
13069 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
13072 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
13074 2004-02-24 Geoffrey Keating <geoffk@apple.com>
13076 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
13078 2004-02-24 Jason Merrill <jason@redhat.com>
13080 * tree.c (check_qualified_type): New fn.
13081 (get_qualified_type): Use it. If type already has the desired
13082 quals, just return it.
13083 * tree.h: Declare it.
13085 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
13087 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
13088 TARGET_SCHED_FINISH_GLOBAL): New macros.
13090 * target.h (md_init_global, md_finish_global): Function
13091 declarations corresponding to new target macros.
13093 * haifa-sched.c (sched_init, sched_finish): Allow target to
13094 call the new schedular hooks.
13096 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13097 call to update_life_info.
13099 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13100 flag_schedule_insns for SH4.
13102 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13103 find_set_regmode_weight, find_insn_regmode_weight,
13104 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13105 sh_variable_issue, high_pressure, ready_reorder,
13106 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13107 functions used to throttle the insn movement in first
13108 scheduling pass for SH.
13110 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13111 TARGET_SCHED_FINISH_GLOBAL.
13113 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13115 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13116 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13117 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13118 symbols in sections named by the user.
13119 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13120 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13121 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13122 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13123 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13125 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13126 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13127 one more pseudo to further improve code generation.
13128 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13129 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13131 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13132 * config/frv/frv.c (frv_legitimate_address_p): Added
13133 allow_double_reg_p argument. Adjust all callers. Use it to
13134 decide whether to enable double-register indirect addressing.
13135 (frv_funcdesc_alias_set): Remove.
13136 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13137 register. Emit movdi_ldd.
13138 (ldd_address_operand): New.
13139 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13140 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13141 (PREDICATE_CODES): Add ldd_address_operand.
13142 * config/frv/frv.md (movdi_ldd): New.
13143 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13144 intermediate computations if possible.
13145 (symGOTOFF2reg_i): Fix harmless typo.
13146 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13147 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13148 relocated p_vaddr to vaddr type.
13149 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13150 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13151 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13152 MEM, or use a funcdesc alias set. Use regular move instead of
13154 (dbl_memory_one_insn_operand): Recognize function descriptors by
13155 type or by alias set, and don't split them.
13156 * config/frv/frv.md (call, call_value): Never use call_internal
13158 (call_internal, call_value_internal): Never match for FDPIC.
13159 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13160 call_value_fdpicsi): Require FDPIC.
13162 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13163 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13164 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13165 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13166 FDPIC. Compute data base address.
13167 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13168 before the other self-specs are processed.
13169 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13171 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13172 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13173 inhibit_libc is defined.
13174 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13175 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13177 (__RELOC_POINTER): Define.
13178 (_Unwind_IteratePhdrCallback): Use it.
13179 * config/frv/frv.h (Twrite): Define.
13180 (TRANSFER_FROM_TRAMPOLINE): Use it.
13181 * config/frv/linux.h (INVOKE__main): Undefine.
13182 (Twrite): Override.
13183 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13184 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13185 (-mlibrary-pic): Emphasize that this option generates EABI code.
13186 (-mcpu): Add fr550.
13188 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13189 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13190 and CONSTs in FDPIC mode.
13191 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13192 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13193 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13195 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13196 rather than 'i' constraint for the 2-instruction alternative.
13197 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13198 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13199 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13200 EXTRA_CONSTRAINT_FOR_Y.
13201 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13202 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13203 (addsi3): Change 'Y' constraint to 'Q'.
13204 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13205 * reload.c (CONST_POOL_OK_P): New macro.
13206 (find_reloads): Use it to decide whether a constant can be forced
13208 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13209 constant satisfies got12_operand.
13210 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13211 (frv_legitimate_address_p): Check for valid unspec offsets using
13212 got12_operand rather than frv_legitimate_fdpic_operand_p.
13213 (frv_legitimate_fdpic_operand_p): Delete.
13214 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13216 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13218 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13219 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13220 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13221 (frv_fdpic_fptr_operand): Don't declare here.
13222 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13223 rather than fdpic_got12_operand.
13224 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13225 got12_operand and const_unspec_operand.
13226 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13227 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13228 (symbolic_operand): Remove.
13229 (const_unspec_operand): New predicate.
13230 * config/frv/frv.md (*movsi_got): Use got12_operand.
13231 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13232 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13233 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13234 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13235 * config/frv/frv.c (frv_unspec): New structure.
13236 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13237 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13238 validate CONST indices. Use frv_output_const_unspec to print them.
13239 (frv_print_operand): Update call to unspec_got_name. Use
13240 frv_output_const_unspec to print constant unspecs.
13241 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13242 Reject UNSPECs otherwise.
13243 (unspec_got_name): Take the relocation number as argument, not an
13245 (frv_output_addr_const_extra): Remove, replacing with...
13246 (frv_output_const_unspec): ...this new function.
13247 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13248 (gpr_or_int12_operand): Use fdpic_got12_operand.
13249 (dbl_memory_one_insn_operand): Likewise.
13250 (fdpic_got12_operand): Use frv_const_unspec_p.
13251 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13252 are already legitimate. Use frv_small_data_reloc_p when deciding
13253 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13254 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13255 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13256 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13257 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13258 label, for real this time.
13259 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13260 representation of visibility.
13261 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13263 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13264 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13265 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13266 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13267 it was explicitly disabled.
13268 (frv_stack_info): There is no need to save the link register in every
13269 frame unless TARGET_LINKED_FP is true.
13270 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13271 frame pointer if the stack pointer might change value.
13272 (frv_return_addr_rtx): Check and process "count" argument.
13273 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13274 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13275 (frv_find_base_term): Declare.
13276 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13277 (FIND_BASE_TERM): Define.
13278 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13279 small_data_register_operand, small_data_symbolic_operand. Add
13281 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13282 (frv_print_operand_memory_reference, output_move_single): Remove
13283 special handling for unlegitimized sdata addresses.
13284 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13285 and symbolic addresses.
13286 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13287 (frv_find_base_term): New function.
13288 (int_2word_operand): Check specifically for symbolic address constants.
13289 (pic_register_operand, pic_symbolic_operand): Delete.
13290 (small_data_register_operand, small_data_symbolic_operand): Delete.
13291 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13292 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13293 (move_source_operand): Only accept CONSTs if they're a two-insn
13295 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13296 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13297 using gen_symGOTOFF2reg*.
13298 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13299 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13300 themselves a cost of 3 insns.
13301 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13302 Change predicate to symbolic_operand.
13303 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13304 (*movsi_lda_sdata): Delete.
13305 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13306 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13307 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13309 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13311 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13312 -multilib-library-pic.
13313 (LINK_SPEC): Add -z text for -mfdpic.
13314 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13315 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13316 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13318 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13319 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13320 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13321 crtstuff-generated files.
13322 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13323 * config.gcc: Add frv-*-*linux*.
13324 * config/frv/linux.h, config/frv/t-linux: New.
13325 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13326 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13327 when -mfdpic even if a linker script is explicitly listed.
13328 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13329 * config/frv/frv.c (frv_override_options): Clear asm_out
13330 unaligned_op for SImode on FDPIC.
13331 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13332 argument passed to decl_readonly_section.
13333 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13334 whole block run with FDPIC even with -fno-PIC.
13335 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13336 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13337 symbol or label plus offset to memory.
13338 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13339 GOTOFF and GPREL for LABEL_REF.
13340 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13341 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13342 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13343 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13344 * doc/invoke.texi: Document them.
13345 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13346 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13347 (frv_splittable_got_operand): Removed.
13348 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13349 LO_SUM. Add comments.
13350 (frv_override_options): Moved enabling of FDPIC to
13351 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13352 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13353 (frv_legitimize_fdpic_address): Don't duplicate logic in
13355 (frv_gen_GPsym2reg): New.
13356 (unspec_got_name): Added gprel.
13357 (frv_expand_fdpic_call): Add support for inlining PLTs.
13358 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13359 (gpr_or_int12_operand): Added GPREL12.
13360 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13361 (small_data_symbolic_operand): Fail if FDPIC.
13362 (fdpic_splittable_got_operand): Removed.
13363 (fdpic_got12_operand): Added GPREL12.
13364 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13365 when appropriate. Fix sdata GOTOFF.
13366 (frv_legitimate_constant_p): Require legitimate PIC operand for
13367 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13368 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13370 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13371 frv_assemble_integer fails.
13372 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13373 (SUBTARGET_DRIVER_SELF_SPECS): New.
13374 (ASM_SPEC): Don't pass -mno-fdpic.
13375 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13376 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13377 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13378 -multilib-library-pic.
13379 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13380 condexec_si_media_operator, condexec_sf_add_operator and
13381 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13382 and condexec_sf_unary_operator.
13383 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13385 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13386 movsi_internal. Give them internal names. movsi_got has type
13388 (fdpic got splitters): Remove.
13389 (symGPREL2reg, symGPREL2reg_hilo): New.
13390 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13391 to -mlibrary-pic. Map -multilib-library-pic to it.
13392 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13394 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13395 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13396 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13397 (frv_cannot_force_const_mem): New function.
13398 (const_small_data_p, plus_small_data_p): Update comments on sdata
13400 (frv_override_options): Set flag_pie for FDPIC too.
13401 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13402 call-saved registers on FDPIC.
13403 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13404 don't force LR to be preserved.
13405 (frv_expand_prologue): Likewise.
13406 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13407 (frv_frame_pointer_required): Don't force it just because the
13408 FDPIC register is used.
13409 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13410 operand only if !condexec_p.
13411 (frv_legitimize_address): Return the FDPIC-legitimized address.
13412 Don't match small data here on FDPIC.
13413 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13414 symbols. Use TRUE/FALSE instead of 1/0.
13415 (frv_local_funcdesc_p): New.
13416 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13417 immediates when possible.
13418 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13419 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13421 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13422 12-bit immediates when possible.
13423 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13424 are not legitimate pic operands.
13425 (frv_in_small_data_p): Re-enable for FDPIC.
13426 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13427 (FRV_GLOBAL_P): Removed.
13428 * config/frv/frv.md: Add modes to CONSTs.
13430 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13431 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13432 (fdpic splittable operations): Match on flag_pic != 1.
13433 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13434 * config/frv/frv.c (frv_asm_out_constructor,
13435 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13437 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13438 * config/frv/frv.c (frv_assemble_integer): Reject complex
13439 expressions referencing function SYMBOL_REFs.
13440 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13441 (move_source_operand): Reject CONSTs that reference function
13442 SYMBOL_REFs on FDPIC.
13443 (frv_emit_movsi): If we get such a CONST, break it up.
13444 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13445 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13446 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13448 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13449 (frv_trampoline_size): Increase for FDPIC.
13450 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13451 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13452 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13453 Disable use of GOTOFF for now.
13454 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13455 Disable use of small data in FDPIC for now.
13456 (frv_asm_output_mi_thunk): Implement for FDPIC.
13457 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13458 * config/frv/frv.c (frv_asm_out_constructor): Use
13459 frv_assemble_integer for FDPIC pointers.
13460 (frv_asm_out_destructor): Likewise.
13461 * config/frv/frv.md (ldd): Fix order of operands. Use
13462 address_operand for input.
13463 2003-09-18 DJ Delorie <dj@redhat.com>
13464 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13465 (unspec_got_name): Correct typo.
13466 (frv_emit_movsi): Pre-expand splittable GOTs.
13467 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13468 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13469 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13470 * config/frv/t-frv: Add -mfdpic multilibs.
13471 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13472 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13473 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13474 flag_pic, default to 32-bit pics, require DWORD ops.
13475 (frv_override_options): Add W and Z constraints.
13476 (frv_expand_prologue): No pic prologue for -mfdpic.
13477 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13478 (frv_print_operand_memory_reference): Handle GOT constants.
13479 (frv_legitimate_address_p): Allow GOT constants.
13480 (frv_legitimize_address): Handle GOT addresses too.
13481 (frv_legitimate_fdpic_operand_p): New.
13482 (frv_legitimize_fdpic_address): New.
13483 (unspec_got_name): New.
13484 (frv_output_addr_const_extra): New.
13485 (frv_expand_fdpic_call): New.
13486 (frv_fdpic_fptr_operand): New.
13487 (gpr_or_int12_operand): Handle GOT operands.
13488 (int_2word_operand): Handle GOT operands.
13489 (fdpic_operand): New.
13490 (fdpic_splittable_got_operand): New.
13491 (fdpic_got12_operand): New.
13492 (frv_emit_movsi): Handle GOT operands.
13493 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13494 (frv_print_operand): Support 'g' code for GOT operands.
13495 * config/frv/frv-protos.h: Add prototypes as needed.
13496 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13497 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13498 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13499 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13500 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13501 R_FRV_GOTOFFLO): New.
13502 (movsi_high_got, movsi_lo_sum_got): New.
13503 (*movsi_pic): Don't use this splitter for -mfdpic.
13504 (addsi3): Allow GOT references also.
13505 (call, call_value): Handle -mfdpic separately.
13506 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13507 call_value_fdpicsi): New.
13508 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13509 symGOTOFF2reg_i): New.
13510 * config/frv/frv.h (MASK_FDPIC): New.
13511 (TARGET_FDPIC): New.
13512 (TARGET_SWITCHES): Add -mfdpic.
13513 (FDPIC_FPTR_REGNO): New.
13514 (FDPIC_REGNO): New.
13515 (OUR_FDPIC_REG): New.
13516 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13518 (REG_CLASS_NAMES): Likewise.
13519 (REG_CLASS_CONTENTS): Likewise.
13520 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13521 (EXTRA_CONSTRAINT): Add it here.
13522 (FRV_GLOBAL_P): New.
13523 (OUTPUT_ADDR_CONST_EXTRA): New.
13525 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13527 * config/sparc/sparc.h: Remove commented-out definitions of
13528 TARGET_EDOM and GEN_ERRNO_RTX.
13530 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13532 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13533 df_analyse with df_analyze.
13535 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13537 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13538 beginning of block.
13540 2004-02-23 James E Wilson <wilson@specifixinc.com>
13542 * calls.c (precompute_arguments): Update comment.
13544 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13546 * et-forest.c: Replace et_occurences with et_occurrences.
13548 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13550 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13553 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13555 * config/i386/i386.c: Rename pni to sse3.
13556 * config/i386/i386.h: Likewise.
13557 * config/i386/i386.md: Likewise.
13558 * config/i386/pmmintrin.h: Likewise.
13559 * doc/extend.texi: Likewise.
13560 * doc/invoke.texi: Likewise.
13562 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13563 Kazu Hirata <kazu@cs.umass.edu>
13565 Remove -fwritable-strings.
13566 * c-common.c (fix_string_type): Don't check
13567 flag_writable_strings.
13568 (fix_string_type): Likewise.
13569 * c-opts.c (set_std_c89): Don't initialize
13570 flag_writable_strings.
13571 (set_std_c99): Likewise.
13572 * common.opt (fwritable-strings): Remove.
13573 * flags.h: Remove the external declaration of
13574 flag_writable_strings.
13575 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13577 * toplev.c (flag_writable_strings): Remove.
13578 (f_options): Remove an entry for writable-strings.
13579 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13580 flag_writable_strings.
13581 (compare_constant) <STRING_CST>: Likewise.
13582 (build_constant_desc): Likewise.
13583 * config/darwin.c (machopic_select_section): Likewise.
13584 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13585 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13586 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13587 * config/mips/mips.c (mips_select_section): Likewise.
13588 (mips_encode_section_info): Likewise.
13589 * config/pa/pa.c (pa_select_section): Likewise.
13590 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13591 * config/v850/v850.c (v850_select_section): Likewise.
13592 * doc/invoke.texi (-fwritable-strings): Remove.
13593 (-fno-const-strings): Don't mention -fwritable-strings.
13594 * doc/trouble.texi: Don't mention -fwritable-strings.
13596 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13598 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13600 2004-02-23 Dale Johannesen <dalej@apple.com>
13602 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13603 (movdf_hardfloat64): Ditto.
13604 (movdf_softfloat64): Ditto.
13606 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13607 * config/rs6000/rs6000.c (function_arg): call to
13608 rs6000_mixed_function_arg for DFmode moved to allow
13609 normal DFmode incoming register assignment.
13611 2004-02-23 Dale Johannesen <dalej@apple.com>
13613 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13614 (movdf_hardfloat64): Ditto.
13616 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13618 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13619 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13622 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13625 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13626 to use DECL_P instead.
13628 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13629 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13631 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13633 * Makefile.in (opts.o): Depend on target.h.
13634 * opts.c (decode_options): Use targetm.default_short_enums
13635 instead of DEFAULT_SHORT_ENUMS.
13636 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13637 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13638 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13639 * target.h (gcc_target): Add default_short_enums.
13640 * config/cris/cris.h: Remove a comment about
13641 DEFAULT_SHORT_ENUMS.
13642 * config/ip2k/ip2k.h: Likewise.
13643 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13644 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13646 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13647 Falk Hueffner <falk@debian.org>
13650 * builtins.c (expand_builtin_va_arg): Emit an informative message
13651 if a trap is generated.
13652 * c-typeck.c (build_function_call): Likewise.
13654 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13656 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13658 * libgcov.c: Include sys/stat.h.
13659 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13660 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13661 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13662 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13664 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13666 * reorg.c: Remove comments about dead ports.
13668 2004-02-22 Christopher Faylor <cgf@redhat.com>
13670 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13671 extra host object file when targetting cygwin rather than generic
13674 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13676 Merge from tree-ssa:
13677 2003-11-20 Richard Henderson <rth@redhat.com>
13679 * tree-inline.c (insert_decl_map): New.
13680 (remap_decl, remap_type, remap_block, copy_body_r,
13681 initialize_inlined_parameters, declare_return_variable,
13682 remap_save_expr): Use it.
13684 * function.c (copy_body_r): Add mapping from id->ret_label to
13685 id->ret_label. Revert test for ret_label.
13687 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13689 * genoutput.c (process_template): Strip trailing whitespace in @
13690 templates and issue a warning if there was any.
13692 2004-02-21 Christopher Faylor <cgf@redhat.com>
13694 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13695 object file when targetting cygwin.
13696 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13697 overridden by top-level Makefile.
13699 2004-02-21 Roger Sayle <roger@eyesopen.com>
13701 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13702 the x87's load constant instructions when optimizing for size.
13704 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13706 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13707 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13708 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13709 * fold-const.c: Likewise.
13710 * simplify-rtx.c: Likewise.
13712 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13714 * combine.c (can_combine_p): Don't ignore SETs marked with
13715 REG_EH_REGION notes.
13716 (try_combine): When attemting to fix unrecognized insns, don't
13717 split a PARALLEL that contains the original i2.
13719 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13721 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13722 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13723 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13724 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13725 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13726 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13728 (__altivec_link_error_invalid_argument): Remove prototype; will use
13729 __builtin_altivec_compiletime_error("vec_*") instead.
13730 (vec_*): Fix/complete set of available operation overloads given the
13731 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13732 cv-correctness of pointer arguments; in C, always check for correct
13733 argument types before macro expansion.
13734 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13735 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13736 '-W[no-]altivec-long-deprecated' switches.
13737 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13738 '__vector', '__pixel' and '__bool' macros using
13739 '__attribute__((altivec(...)))' types.
13740 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13741 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13742 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13744 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13745 handling '-W[no-]altivec-long-deprecated'.
13746 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13747 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13748 altivec_expand_dst_builtin): Remove casts from integer literals.
13749 (altivec_expand_builtin): Likewise; handle expansion of new
13750 '__builtin_altivec_compiletime_error' function.
13751 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13752 types, and make them distinct from other vector types; register
13753 '__builtin_altivec_compiletime_error' function.
13754 (print_operand): For 'P', print a full target register name instead of
13756 (rs6000_attribute_table): Add "altivec" attribute.
13757 (rs6000_handle_altivec_attribute): New function.
13758 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13759 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13761 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13763 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13765 2004-02-20 James E Wilson <wilson@specifixinc.com>
13767 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13769 (shift_mix4left+2): Delete redundant pattern.
13771 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13773 * alias.c (OUTGOING_REGNO): Don't define the default.
13774 * builtins.c (OUTGOING_REGNO): Likewise.
13775 (INCOMING_REGNO): Likewise.
13776 (apply_args_register_offset): Always use OUTGOING_REGNO.
13777 * combine.c (OUTGOING_REGNO): Likewise.
13778 * sibcall.c (OUTGOING_REGNO): Likewise.
13779 * defaults.h (INCOMING_REGNO): Provide the default.
13780 (OUTGOING_REGNO): Likewise.
13782 2004-02-21 Jan Hubicka <jh@suse.cz>
13784 * params.def (max-peeled-insns, max-completely-peeled-insns,
13785 max-once-peeled-insns): Set to 400.
13787 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13790 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13791 are set for parameters before outputing debugging information.
13793 2004-02-20 Falk Hueffner <falk@debian.org>
13796 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13799 2004-02-20 Per Bothner <per@bothner.com>
13801 * input.h: Don't #include line-map.h. It may cause link problems
13802 with undefined linemap_line_start when line-map.h is included but
13803 line-map.o is not linked, as currently happens with gengtype on
13804 compilers that don't support inline.
13805 * toplev.c: So we do have to explicitly #include line-map.h here.
13807 2004-02-20 Richard Henderson <rth@redhat.com>
13809 * doc/invoke.texi: Add -Wvariadic-macros.
13811 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13813 * haifa-sched.c (sched_emit_insn): Remove.
13814 * sched-int.h: Remove the corresponding prototype.
13816 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13819 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13820 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13821 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13822 * config/cris/cris.h: Remove a comment about
13823 DEFAULT_SHORT_ENUMS.
13824 * config/ip2k/ip2k.h: Likewise.
13825 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13827 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13828 Tom Tromey <tromey@redhat.com>
13830 * doc/install.texi: Moved --disable-libgcj and
13831 --with-system-zlib documentation to new section for
13832 Java-specific options.
13833 Added explicit Cross-Compiler-Specific Options subheading.
13834 Added section for Java-specific options.
13836 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13838 * doc/install.texi (Building the Ada compiler): Remove
13841 2004-02-20 James E Wilson <wilson@specifixinc.com>
13843 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13845 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13847 * gcc.c (process_command): Allow translation of the copyright
13848 symbol but not the rest of the copyright message.
13849 * gcov.c (print_version): Likewise. Allow translation of the
13850 message about warranty.
13852 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13854 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13856 ("*andsi_clear"): Tweak constraints to not match postincrement.
13857 Adjust the predicate to exclude a volatile memory reference.
13858 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13859 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13861 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13863 * move-if-change: Remove.
13864 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13865 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13866 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13867 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13868 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13869 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13871 2004-02-19 James E Wilson <wilson@specifixinc.com>
13873 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13874 for operand2. Add condition that requires register_operand operand2
13877 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13878 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13880 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13881 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13883 2004-02-19 Richard Henderson <rth@redhat.com>
13885 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13886 * tree.c (build0, build1, build2, build3, build4): Split out from...
13887 (build): ... here. Call them.
13888 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13890 * convert.c (convert_to_integer): Remove extra build argument.
13891 * tree-inline.c (expand_call_inline): Likewise.
13893 2004-02-19 Richard Henderson <rth@redhat.com>
13895 * c-opts.c (warn_variadic_macros): New.
13896 (c_common_handle_option): Set it.
13897 (sanitize_cpp_opts): Copy it to cpp_opts.
13898 * c.opt (Wvariadic-macros): New.
13899 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13900 * cppinit.c (cpp_create_reader): Initialize it.
13901 * cppmacro.c (parse_params): Check it.
13903 2004-02-19 David Daney <ddaney@avtrex.com>
13905 PR preprocessor/14198
13906 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13907 builtin_assert ("machine=mips")
13909 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13911 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13912 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13913 * config/cris/cris.h: Remove a comment about
13914 DEFAULT_SHORT_ENUMS.
13915 * config/ip2k/ip2k.h: Likewise.
13916 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13918 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13920 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13921 when passing single SFmode quantities in general registers,
13922 put them in the high half.
13924 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13926 * doc/md.texi (Standard Names): Document additional dependency on
13929 * optabs.c (ftruncify): Remove.
13930 (expand_fix): Manually inline ftruncify above.
13931 (can_fix_p): Add FIXME note.
13933 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13935 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13936 spe_fixuns_truncsfsi2.
13938 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13941 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13943 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13944 * testsuite/gcc.dg/20040219-1.c: New test.
13946 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13948 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13949 "*subsf3_cconly"): Subtraction is not commutative.
13951 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13953 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13954 (sdbout_symbol): If called before sdbout_init, queue DECL for
13956 (sdbout_init): Set sdbout_initialized true, process decls
13957 queued earlier by sdbout_symbol.
13958 (sdbout_finish): Use size_t for index variable.
13960 2004-02-19 Jeff Law <law@redhat.com>
13962 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13963 for unordered comparison codes.
13965 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13967 * reload1.c (reload): Correct comment.
13968 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13969 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13970 register variables are not used by reload.
13972 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13975 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13976 constraints to not match postincrement. Adjust the predicate to
13977 exclude a volatile memory reference.
13979 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13981 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13983 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13985 * hooks.c (hook_void_tree_int): Remove.
13986 (hook_void_constcharptr): Likewise.
13987 (hook_int_void_0): Likewise.
13988 * hooks.h: Remove the prototypes for the above three
13990 * targhooks.c (hook_bool_machine_mode_true): Remove.
13991 * targhooks.h: Remove the prototype for
13992 hook_bool_machine_mode_true.
13994 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13996 * emit-rtl.c (subreg_realpart_p): Remove.
13997 (reorder_insns_with_line_notes): Likewise.
13998 (end_full_sequence): Likewise.
13999 * rtl.h: Remove the prototype for the above functions.
14001 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14003 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
14004 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14005 config/iq2000/iq2000.h, config/m32r/m32r.h,
14006 config/pdp11/pdp11.h, config/sparc/sparc.h,
14007 config/xtensa/xtensa.h: Remove commented-out or useless
14008 definitions of CASE_VECTOR_PC_RELATIVE.
14010 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14012 * loop.c (all_sets_invariant_p): Remove.
14014 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14017 * config/sparc/sparc.h (NPARM_REGS): Delete.
14018 (BASE_RETURN_VALUE_REG): Likewise.
14019 (BASE_OUTGOING_VALUE_REG): Likewise.
14020 (BASE_PASSING_ARG_REG): Likewise.
14021 (BASE_INCOMING_ARG_REG): Likewise.
14022 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
14023 TARGET_ARCH64, not TARGET_V9.
14024 (function_arg_slotno): Dispatch based on the mode class.
14025 Handle vector modes like floating-point modes.
14026 (function_arg_record_value_1): Handle vector types like
14027 floating-point types.
14028 (function_arg_record_value_2): Likewise.
14029 Calculate regno after mode transformation.
14030 (function_arg): Handle vector modes like floating-point modes.
14031 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
14032 If ARCH64, do not recheck alignment.
14033 (function_arg_pass_by_reference): Reorder the conditions.
14034 (sparc_return_in_memory): Move after function_arg_padding.
14035 Implement calling conventions for vector modes.
14036 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
14037 (function_value): Move scope of 'regbase'.
14038 Implement calling conventions for vector modes.
14039 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
14040 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
14041 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
14042 the argument is passed by reference.
14043 (sparc_type_code): Handle vector types.
14045 2004-02-19 Alan Modra <amodra@bigpond.net.au>
14047 * function.c (assign_parms): When building decl_rtl for
14048 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
14050 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
14052 * expr.c (is_aligning_offset): Check if we are aligning the
14053 expressions's address over BIGGEST_ALIGNMENT in bytes, not
14056 2004-02-18 Matt Austern <austern@apple.com>
14058 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
14059 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
14060 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
14061 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
14063 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
14065 2004-02-18 Zack Weinberg <zack@codesourcery.com>
14067 * dwarf2out.c (loclabel_num): Move outside #ifdef
14068 DWARF2_DEBUGGING_INFO and mark with GTY(()).
14069 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
14071 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
14072 Allocate memory with ggc_alloc. No need to copy anything.
14073 (ia64_hpux_file_end): Update to match.
14075 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14077 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
14080 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14082 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
14083 ("divmodtisi3"): Likewise.
14084 ("udivmoddi4", "udivmodtidi3"): Likewise.
14085 ("divmodsi4", "divmoddisi3"): Likewise.
14086 ("udivmodsi4", "udivmoddisi3"): Likewise.
14087 ("udivsi3", "umodsi3"): Likewise.
14089 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14091 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
14092 placeholder insn when chunkifying the pool.
14094 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14096 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14097 generating PIC code.
14099 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14101 * config/h8300/h8300-protos.h: Add a prototype for
14102 h8300_expand_branch.
14103 * config/h8300/h8300.c (h8300_expand_branch): New.
14104 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14105 bgtu, beq, bne): Call h8300_expand_branch().
14107 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14109 * config/h8300/h8300-protos.h: Add prototypes for
14110 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14111 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14112 (h8300_hard_regno_mode_ok): Likewise.
14113 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14114 h8300_hard_regno_nregs().
14115 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14117 2004-02-18 Per Bothner <per@bothner.com>
14119 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14120 partly reverts my 2003-10-01 change, because we're back to logically
14121 including <command line> inside the main line.
14122 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14123 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14124 Fixes PR preprocessor/14103.
14126 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14127 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14128 (cpp_push_include): Don't need to increment pfile's line field.
14129 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14131 * c-ppoutput.c (print struct): New first_time field.
14132 (init_pp_output): Set print.first_time.
14133 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14134 which is set also for (say) <command line>. Clear print.first_time.
14136 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14137 does not match the code, so fix both.
14138 (should_stack_file): Inline include_pch_p function.
14139 (include_pch_p): Remove pointless function.
14141 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14143 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14145 * config/h8300/h8300.md (four define_peephole2's): Use
14146 h8300_regs_ok_for_stm().
14148 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14150 * config/h8300/h8300-protos.h: Update the prototype for
14152 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14154 * config/h8300/h8300.md: Update all callers.
14156 2004-02-18 Jan Hubicka <jh@suse.cz>
14158 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14160 (simplify_binary_operation): Deal with logicals on floats.
14162 * i386.md (SSE fabs splitters): Emit new patterns.
14163 (SSE cmov splitters): Likewise.
14164 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14165 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14167 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14168 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14170 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14172 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14174 (output_a_rotate): Tweak a comment.
14175 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14176 (*rotlhi3_1): Change to rotlhi3_1.
14177 (*rotlsi3_1): Change to rotlsi3_1.
14179 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14182 * arm.c (load_multiple_operation): Don't insist that the source reg
14183 of a post-increment component is the same as the destination.
14184 (store_multiple_operation): Likewise.
14186 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14188 * config/h8300/h8300.md: Move movsf patterns into one section
14191 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14193 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14194 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14195 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14196 config/mips/linux64.h, config/pa/pa-64.h,
14197 config/rs6000/aix51.h, config/rs6000/aix52.h,
14198 config/rs6000/spe.md, config/sparc/linux.h,
14199 config/sparc/linux64.h: Update copyright.
14201 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14203 * config/h8300/h8300.md: Move push patterns into one
14204 section of the file.
14206 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14209 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14212 2004-02-18 Paul Brook <paul@codesourcery.com>
14214 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14216 2004-02-18 Paul Brook <paul@codesourcery.com>
14219 * dwarf2out.c (loc_descriptor_from_tree): Handle
14220 EXPR_WITH_FILE_LOCATION.
14222 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14224 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14225 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14226 trailing whitespace from instructions.
14228 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14230 * configure.ac: When generating auto-build.h, pass
14231 --enable-languages to the sub-configure.
14232 Put quotes around ${program_transform_name} when generating
14233 name of as, ld, nm, objdump.
14234 * configure: Regenerate.
14236 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14238 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14239 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14240 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14241 (s-preds, s-iov): Do not depend on move-if-change.
14243 2004-02-17 James E Wilson <wilson@specifixinc.com>
14245 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14246 (insert_save): Likewise.
14248 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14250 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14253 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14255 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14256 *one_cmplsi2_h8300.
14257 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14259 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14261 * config/h8300/h8300-protos.h: Update the prototype of
14263 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14265 * config/h8300/h8300.md: Update all callers.
14267 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14269 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14270 the last argument to "code" from "type".
14272 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14274 * config/h8300/h8300.c: Remove an extern declaration of
14275 rtx_equal_function_value_matters.
14277 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14279 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14281 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14282 (*iorqi3_1): Change to iorqi3_1.
14283 (*xorqi3_1): Change to xorqi3_1.
14285 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14287 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14290 2004-02-17 Jan Hubicka <jh@suse.cz>
14292 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14294 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14296 PR optimization/14119
14297 * combine.c (try_combine): When attemting to fix unrecognized insns,
14298 don't delete SETs marked with REG_EH_REGION notes.
14300 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14302 * combine.c (simplify_if_then_else): Do not replace
14303 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14306 2004-02017 Steven Bosscher <stevenb@suse.de>
14308 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14309 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14310 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14311 * ada/utils.c: Likewise.
14312 * cp/decl.c: Likewise.
14313 * f/com.c: Likewise.
14314 * java/class.c: Likewise.
14316 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14318 * config/h8300/h8300.md: Fix comment typos.
14320 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14322 * config/mips/t-iris6gld: Renamed to ...
14323 * config/mips/t-irix-gld: ... this.
14324 * config.gcc (mips-sgi-irix6*): Reflect this
14325 (mips-sgi-irix5*): Use it with GNU ld.
14327 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14329 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14330 * config/mips/t-irix-gld: Reflect this.
14331 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14333 * config/mips/iris5gld.h: New file.
14334 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14335 Only use collect2 without gas.
14337 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14338 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14339 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14340 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14342 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14343 * config/mips/iris5.h: ... here.
14345 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14346 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14347 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14349 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14350 using irix_startfile_spec, irix_endfile_spec.
14352 2004-02-16 Gunther Nikl <gni@gecko.de>
14354 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14356 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14358 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14361 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14363 * cfghooks.c (split_edge): Speed up updating of dominators.
14365 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14368 * c-common.c (flag_abi_version): Remove.
14369 * c-common.h (flag_abi_version): Likewise.
14370 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14371 * c.opt (fabi-version): Remove.
14372 * calls.c (expand_call): Always pass a function type to
14373 struct_value_rtx. Use convert_memory_address.
14374 * common.opt (fabi-version): Add it.
14375 * flags.h (flag_abi_version): Likewise.
14376 (abi_version_at_least): New macro.
14377 * opts.c (common_handle_option): Add OPT_fabi_version.
14378 * toplev.c (flag_abi_version): Define it.
14379 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14381 (ia64_output_mi_thunk): Use it.
14382 (ia64_struct_value_rtx): Likewise.
14384 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14386 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14387 Don't generate insns by hand.
14389 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14392 * doc/invoke.texi (fabi-version): The default is 2 now.
14394 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14396 * loop-iv.c: New file.
14397 * Makefile.in (loop-iv.o): New.
14398 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14399 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14400 num_loop_branches): New functions.
14401 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14402 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14403 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14404 get_simple_loop_desc, free_simple_loop_desc): Declare.
14405 (simple_loop_desc): New inline function.
14406 (struct rtx_iv, struct niter_desc): New.
14407 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14408 * expr.c (force_operand): Handle subregs of expressions created by
14410 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14411 parts of the initialization to toplev.c
14412 * loop-unroll.c (loop_exit_at_end_p): New.
14413 (unroll_and_peel_loops): Call iv_analysis_done.
14414 (decide_peel_once_rolling, decide_peel_completely,
14415 decide_unroll_stupid, decide_unroll_constant_iterations,
14416 decide_unroll_runtime_iterations, decide_peel_simple,
14417 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14418 unroll_loop_runtime_iterations): Use new simple loop analysis.
14419 * loop-unswitch.c (compare_and_jump_seq): New.
14420 (may_unswitch_on_p): Renamed to ...
14421 (may_unswitch_on): Use new iv analysis.
14422 (reversed_condition): Export.
14423 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14424 * predict.c (estimate_probability): Use new simple loop analysis.
14425 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14426 canon_condition, simplify_using_condition): Declare.
14427 * stor-layout.c (get_mode_bounds): New.
14428 * toplev.c (rest_of_handle_loop2): Some parts of
14429 initialization/finalization moved here from loop-init.c.
14431 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14433 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14435 (CALL_USED_REGISTERS): Likewise.
14436 (REG_ALLOC_ORDER): Likewise.
14437 (REG_CLASS) <GENERAL_REGS>: Likewise.
14439 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14441 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14442 in associative operators.
14443 * rtlanal.c (commutative_operand_precedence): Create some new
14444 variables. Prefer a commutative operand on the left, then
14445 binary expressions, then NEG and NOT.
14447 2004-02-16 Matthias Klose <doko@debian.org>
14449 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14450 in terms of SHLIB_SOVERSION.
14451 * config/m68k/t-slibgcc-elf-ver: New file.
14452 * config/pa/t-slibgcc-elf-ver: New file.
14453 * config.gcc (m68k-linux, parisc-linux): Use them when not
14454 sjlj exceptions are not configured.
14456 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14458 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14460 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14462 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14464 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14466 * doc/sourcebuild.texi: Mention backends.html.
14468 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14470 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14471 line-map.c, line-map.h, var-tracking.c: Fix comment
14474 2004-02-16 Richard Henderson <rth@redhat.com>
14476 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14478 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14480 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14482 * config/h8300/h8300.md: Remove unnecessary parallels from
14483 all define_insn and define_split patterns.
14485 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14487 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14490 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14492 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14495 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14497 * config/ia64/ia64.c, config/mips/mips.c,
14498 config/mmix/mmix-modes.def: Fix comment typos.
14500 2004-02-15 Roger Sayle <roger@eyesopen.com>
14502 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14503 (get_directive_line): Remove unused function prototype.
14505 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14507 * tree-inline.c (copy_body_r): Do not replace ret_label.
14509 2004-02-14 Jan Hubicka <jh@suse.cz>
14511 * i386.c (x86_four_jump_limit): New variable.
14512 (k8_avoid_jump_misspredicts): Rename to ...
14513 (ix86_avoid_jump_misspredicts): .. this one.
14514 (ix86_pad_returns): Break out from ...
14515 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14517 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14519 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14521 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14524 2004-02-14 Per Bothner <per@bothner.com>
14526 * fix-header.c (line_table): Move local variable in main to global.
14527 * scan.h (line_table): Use it.
14528 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14529 line (recently renamed to src_loc) before calling recognized_function.
14531 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14533 * Makefile.in: Fix comment typos.
14535 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14537 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14538 for start_value when it is directly moved into reg, and factorize
14539 the retrieval of GET_MODE (reg).
14541 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14543 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14544 (mips_load_got_global): Delete.
14545 (mips_gotoff_page): Declare.
14546 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14547 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14548 UNSPEC_LOAD_GOT pattern rather than a MEM.
14549 (*load_got[sd]i): New patterns.
14550 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14551 (mips_load_got_page, mips_load_got_global): Delete.
14552 (mips_gotoff_page): New function.
14553 (override_options): Don't initialize mips_got_alias_set.
14555 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14557 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14558 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14559 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14560 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14561 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14562 * config/mips/mips.c: Fix some overly-long lines.
14563 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14564 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14566 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14568 * configure.ac: Search for as, ld below libexec/gcc.
14569 * configure: Regenerate.
14571 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14573 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14574 __builtin_arm_setwcx ().
14575 * config/arm/arm.c (arm_expand_builtin): Generate operands
14576 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14578 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14580 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14581 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14582 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14583 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14584 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14585 (_mm_mulhi_pu16): Likewise.
14587 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14589 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14590 DECL_NAME != 0 before dereferencing.
14592 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14594 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14595 (s390_output_addr_const_extra): Declare.
14596 (s390_output_pool_entry): Remove FILE * argument.
14597 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14598 (s390_output_addr_const_extra): New function.
14599 (print_operand_address): Call output_addr_const instead of
14600 s390_output_symbolic_const.
14601 (print_operand): Likewise.
14602 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14603 Remove FILE * argument.
14604 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14605 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14608 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14610 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14611 (struct edge, struct vertex, struct graph): New.
14612 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14613 free_graph): New functions.
14615 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14617 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14618 Use ".set macro" to avoid warnings about multi-instruction
14619 macros, since they're intentional.
14621 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14623 * config/darwin.h: Add include guards. Remove old, now incorrect,
14624 comment about STANDARD_EXEC_PREFIX.
14626 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14627 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14628 for installing .1 manpages. Add rules for installing cpp
14629 and gcov manpages under their installed names.
14631 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14633 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14634 host, but try LD_FOR_TARGET first.
14635 * configure: Rebuilt.
14637 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14639 * dbxout.c: Move declaration of dbxout_type_decl outside
14640 #ifdef DBX_DEBUGGING_INFO.
14641 * c-parse.in: Don't give the asmdef production a type.
14643 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14645 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14646 (debug_nothing_tree_int): Prototype.
14647 (dwarf_debug_hooks): Delete, unused.
14648 * debug.c (do_nothing_debug_hooks): Update.
14649 (debug_nothing_tree_int): New function.
14650 * langhooks.h (struct lang_hooks_for_decls):
14651 Remove builtin_type_decls field.
14652 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14653 (LANG_HOOKS_DECLS): Update.
14654 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14655 Use debug_hooks->type_decl.
14656 * dbxout.c (preinit_symbols): New static.
14657 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14658 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14659 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14660 for symbols to output.
14661 (dbxout_type_decl): New function.
14662 (dbxout_symbol): If called before dbxout_init has run, queue
14663 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14664 to TYPE_DECLs before emitting them.
14665 * xcoffout.c (assign_type_number): Delete.
14666 (xcoff_type_numbers): New static table.
14667 (xcoff_assign_fundamental_type_number): New function.
14668 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14669 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14670 * sdbout.c: Include varray.h.
14671 (deferred_global_decls): New static.
14672 (sdb_debug_hooks): Update.
14673 (sdbout_global_decl): If we can't emit something right now,
14674 remember it in deferred_global_decls.
14675 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14676 (sdbout_init): Initialize deferred_global_decls.
14677 * Makefile.in: Update dependencies of sdbout.o.
14678 * dwarf2out.c (dwarf2out_type_decl): New function.
14679 (dwarf2_debug_hooks): Update.
14680 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14681 * c-decl.c (getdecls): Just return 0.
14682 (check_for_loop_decls): Don't use getdecls.
14683 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14684 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14686 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14688 * config/s390/s390.c (s390_sched_reorder2): Remove.
14689 (TARGET_SCHED_REORDER2): Do not redefine.
14691 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14693 * c-parse.in (maybe_type_qual): Delete.
14694 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14695 (asm_argument): New grammar rules.
14696 (extdef_1): Use asmdef.
14697 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14698 (xexpr): Move up with other expression rules.
14699 (stmt): Use asm_stmt.
14701 * c-typeck.c (build_asm_expr): New function - body mostly
14702 pulled from build_asm_stmt.
14703 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14704 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14706 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14709 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14710 (mips_declare_object): Make variadic.
14711 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14712 mips_output_aligned_decl_common.
14713 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14714 (mips_declare_object): Make variadic.
14716 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14718 * function.c (update_epilogue_consts): Teach about binary operations.
14720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14721 previous MEM_VOLATILE in REF.
14722 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14723 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14725 2004-02-12 Gunther Nikl <gni@gecko.de>
14727 * config.gcc: Restore support for m68k-openbsd.
14729 2004-02-12 Jan Hubicka <jh@suse.cz>
14731 * tree-optimize.c (tree_rest_of_compilation): Do not release
14734 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14736 * doc/install.texi: Fix the spelling of "explicitly".
14738 2004-02-11 Eric Christopher <echristo@redhat.com>
14740 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14741 duplicate argument structure of cpp_interpret_string.
14742 * cpphash.h: Move prototype...
14744 * cpplib.c: Fix calls to match new function signature.
14746 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14749 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14750 constant expressions at all outside C99 mode if pedantic.
14752 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14754 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14755 (log10_optab, log2_optab): Define corresponding macros.
14756 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14757 * genopinit.c (optabs): Implement log10_optab and log2_optab
14758 using log10?f2 and log2?f2 patterns.
14759 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14760 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14761 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14762 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14764 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14765 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14766 log2, log2f and log2l built-ins as inline x87 intrinsics.
14768 2004-02-11 Richard Henderson <rth@redhat.com>
14771 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14772 dead insn after reload.
14774 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14776 * tree.h (frame_base_decl): Add GTY marker.
14777 * var-tracking.c (frame_base_decl): Likewise.
14779 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14781 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14783 (add_location_or_const_value_attribute): Use text_section_label,
14784 not TEXT_SECTION_NAME.
14786 2004-02-11 Per Bothner <per@bothner.com>
14788 Represent column numbers using line-map's source_location.
14789 The "next available source_location" is now managed internally by
14790 line-maps.c rather than by clients.
14791 * line-map.h (struct line_map): New field column_bits.
14792 <from_line>: Rename field to start_location.
14793 (struct line_maps): New fields highest_location and max_column_hint.
14794 (linemap_check_files_exited): New declaration.
14795 (linemap_line_start): New declaration.
14796 (linemap_add): Remove from_line parameter; use highest_location field.
14797 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14798 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14799 (CURRENT_LINE_MAP): Remove macro.
14800 (linemap_position_for_column): New inline function.
14801 * line-map.c (linemap_init): Clear new fields.
14802 (linemap_check_files_exited): New function, extracted from ...
14803 (linemap_free): Use linemap_check_files_exited.
14804 (linemap_add): Remove from_line parameter. Various updates.
14805 (linemap_line_start): New function.
14806 (linemap_lookeup): Update for new field names.
14807 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14808 linemap_position_for_column may unpredictably change the current map,
14809 it is cleaner and simpler for us to not cache it in cpp_reader.
14810 (struct cpp_buffer): New sysp field.
14811 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14812 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14813 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14814 current map using linemap_lookup.
14815 (do_linemarker): Also set buffer's sysp field.
14816 (destringize_and_run): No longer need to decrement current line.
14817 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14818 (search_path_head, open_file_failed): Use buffer's sysp.
14819 (cpp_make_system_header): Get current map using linemap_lookup.
14820 Also set buffer's sysp flag.
14821 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14822 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14823 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14824 (struct cpp_reader): ... and adding saved_line_base field.
14825 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14826 Update accordingly. Don't adjust line.
14827 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14828 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14829 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14830 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14831 * cpplex.c (_cpp_lex_direct): Likewise.
14832 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14833 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14834 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14835 Remove col field as it is now subsumed by src_loc.
14836 * cpperror.c: Update various field, parameter, and macro names.
14837 (print_location): If col==0, try SOURCE_COLUMN of line.
14838 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14839 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14840 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14841 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14842 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14843 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14844 (_cpp_lex_direct): Use linemap_position_for_column.
14845 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14846 parameter. Instead get it from the line_table global. Adjust callers.
14847 (print): Remove map field. Replace line field to src_line.
14848 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14849 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14850 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14851 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14852 * cpptrad.c (copy_comment): Rename variable.
14853 * c-lex.c (map): Remove static variable, for same reason we removed
14854 cpp_reader's map field.
14855 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14856 to call linemap_lookup.
14857 (cb_line_change): Token's line field replaced by src_loc.
14858 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14859 Don't save new_map.
14861 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14864 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14866 * config/rs6000/altivec.md (*movv4si_internal): At least one
14867 operand must be register_operand.
14868 (*movv8hi_internal1): Likewise.
14869 (*movv16qi_internal1): Likewise.
14870 (*movv4sf_internal1): Likewise.
14872 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14874 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14876 (movv4hi_internal): Same.
14877 (movv2sf_internal): Same.
14878 (movv1di_internal): Same.
14880 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14882 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14883 TARGET_OLDABI consistently.
14884 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14885 mips_va_arg,override_options,compute_frame_size,
14886 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14887 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14888 and TARGET_OLDABI consistently.
14889 * config/mips/mips.md (exception_receiver): Likewise.
14890 * config/mips/linux64.h: Likewise.
14892 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14894 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14895 Set AltiVec ABI and vrsave as default for ppc64 linux.
14896 (init_cumulative_args): Post error, if try to return
14897 value in AltiVec register without enable AltiVec.
14898 (function_arg_advance): Ditto for passing arguments.
14900 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14902 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14903 a label before updating its usage count.
14905 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14907 * doc/install.texi: Remove extra cd.
14909 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14911 * c-common.c (vector_size_helper): Remove; call
14912 reconstruct_complex_type() instead.
14913 * tree.c (reconstruct_complex_type): New function
14914 (formerly vector_size_helper() in c-common.c).
14915 (make_vector): Make externally visible.
14916 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14918 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14920 * config/h8300/h8300-protos.h: Add a prototype for
14921 h8300_regs_ok_for_stm.
14922 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14923 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14924 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14925 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14926 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14927 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14928 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14929 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14930 h8300_regs_ok_for_stm().
14932 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14935 * real.c (real_from_string): Look for 'X' as well as 'x' in
14938 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14940 * config/h8300/h8300.md: Remove an incorrect comment about
14941 peephole2. Add comments.
14943 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14946 * emit-rtl.c (set_decl_incoming_rtl): New.
14947 * tree.h (set_decl_incoming_rtl): New.
14948 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14950 * ada/misc.c (adjust_decl_rtl): Likewise.
14952 2004-02-10 Per Bothner <per@bothner.com>
14954 * c-opts.c (c_common_post_options): Don't emit working directory
14955 in cpp output if -P was specified.
14957 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14960 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14961 negate_expr back to the original type.
14963 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14965 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14968 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14970 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14971 gen_lowpart_SUBREG): Move under the file in which they
14972 are actually declared.
14974 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14976 * doc/sourcebuild.texi: Add libada documentation.
14978 * doc/install.texi: Update documentation on Ada build, now
14979 that the GNAT lib and tools are built automatically.
14981 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14983 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14986 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14988 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14989 boundaries outside build_component_ref() call (a macro in ObjC++).
14991 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14993 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14994 (init_cumulative_args): Likewise.
14995 (a7_overlap_mentioned_p): Delete prototype.
14996 * config/xtensa/xtensa.c (struct machine_function): Replace
14997 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14998 Add set_frame_ptr_insn field.
14999 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
15000 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
15001 if the operand is an argument in a7. If so, copy a7 to a new pseudo
15002 at the function entry and replace the operand with the pseudo.
15003 (init_cumulative_args): Remove unused arguments. Add new "incoming"
15004 argument and record this flag in CUMULATIVE_ARGS.
15005 (function_arg): Remove result_mode and special-case code to handle
15006 arguments in a7. Instead, set need_a7_copy flag when there is an
15007 incoming argument in a7.
15008 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
15009 and use the value recorded in cfun->machine->set_frame_ptr_insn.
15010 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
15011 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
15013 (a7_overlap_mentioned_p): Delete.
15014 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
15015 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
15016 arguments to init_cumulative_args and pass "incoming" flag instead.
15017 (BLOCK_REG_PADDING): Delete.
15018 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
15019 checks for reload_in_progress and reload_completed. Update calls to
15020 xtensa_copy_incoming_a7.
15021 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
15022 to call xtensa_copy_incoming_a7.
15024 2004-02-09 DJ Delorie <dj@redhat.com>
15026 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
15027 longer modify standard_exec_prefix, standard_bindir_prefix, or
15028 standard_startfile_prefix.
15030 2004-02-09 James E Wilson <wilson@specifixinc.com>
15033 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
15034 to expand_expr_real call, and pass in alt_rtl as last argument.
15037 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
15038 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
15039 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
15040 * except.c (expand_builtin_extend_pointer): New.
15041 * except.h (expand_builtin_extend_pointer): Declare.
15043 2004-02-09 David Edelsohn <edelsohn@gnu.org>
15045 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
15046 unaligned loads and stores.
15048 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15050 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
15051 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
15053 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
15054 * config/mips/iris5.h: ... here.
15055 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
15057 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
15058 * config/mips/iris5.h: ... here.
15060 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15062 * configure.ac: Remove default executable files before AC_PROG_CC.
15063 * configure: Regenerate.
15065 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
15068 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
15069 print a operand other than a register.
15071 2004-02-09 Roger Sayle <roger@eyesopen.com>
15073 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
15074 tree code rather than call fold_convert, which doesn't specify a
15075 default floating point to integer conversion.
15077 2004-02-08 Bernardo Innocenti <bernie@develer.com>
15079 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
15080 code to support SGS assembler. Reformat adjacent code where possible.
15081 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
15083 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
15085 * config/m68k/linux.h, config/m68k/m68k.c,
15086 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
15087 macros and asm_printf() format strings.
15088 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
15089 * config/m68k/linux.h: Update copyright.
15090 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
15092 2004-02-08 Andreas Schwab <schwab@suse.de>
15093 Bernardo Innocenti <bernie@develer.com>
15095 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15097 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15098 frame pointer register, overridable by OS targets.
15099 * (M68K_REGNAME): Macro to obtain register name for asm output,
15100 eventually replacing %a6 with M68K_FP_REG_NAME.
15101 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15102 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15103 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15104 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15105 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15107 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15109 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15110 hook_rtx_tree_int_null.
15111 * targhooks.c (default_struct_value_rtx): Remove.
15112 * targhooks.h: Remove the prototype for
15113 default_struct_value_rtx.
15114 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15115 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15116 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15117 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15118 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15119 config/rs6000/rs6000.c, config/s390/s390.c,
15120 config/stormy16/stormy16.c, config/v850/v850.c,
15121 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15122 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15124 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15126 * README.Portability: Change "ISO C89" to "ISO C90".
15127 * c-parse.in (primary, initelt): Likewise.
15129 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15131 * real.c (encode_ibm_extended): Normalize the input value before
15132 converting it to a double. Handle the case where a normal value
15133 rounds to infinity.
15135 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15137 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15139 * cse.c (preferrable): Change to preferable. Update all of its
15141 * genautomata.c (ainsn): Change
15142 first_ainsn_with_given_equialence_num to
15143 first_ainsn_with_given_equivalence_num. Update all of its
15146 2004-02-08 Jan Hubicka <jh@suse.cz>
15148 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15150 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15152 * function.c (assign_parms): Fix formatting.
15154 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15156 * default.h (PROMOTE_PROTOTYPES): Remove.
15157 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15158 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15159 EXPAND_BUILTIN_SAVEREGS): Poison.
15160 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15161 hook_bool_tree_false.
15162 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15163 * target.h: Replace SETUP_INCOMING_VARARGS with
15164 targetm.calls.setup_incoming_varargs().
15165 * targhooks.c (default_promote_function_return): Remove.
15166 (default_promote_prototypes): Likewise.
15167 (default_struct_value_rtx): Always abort().
15168 (default_expand_builtin_saveregs): Always print an error
15170 (default_setup_incoming_varargs): Do nothing.
15171 (default_pretend_outgoing_varargs_named): Don't depend on
15172 SETUP_INCOMING_VARARGS.
15173 * targhooks.h: Remove the prototype for
15174 default_promote_function_return and
15175 default_promote_prototypes.
15177 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15179 * system.h (SHARED_SECTION_ASM_OP): Poison.
15180 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15181 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15183 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15186 * c-decl.c (diagnose_mismatched_decls): Only give special
15187 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15189 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15190 DECL_FUNCTION_CODE when defining a built-in function.
15191 Don't update DECL_ESTIMATED_INSNS.
15192 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15194 * tree.h: Delete DECL_ESTIMATED_INSNS.
15195 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15196 (expand_call_inline, optimize_inline_calls): Don't update
15197 DECL_ESTIMATED_INSNS nor inlined_insns.
15198 * cgraphunit.c (cgraph_analyze_function): Don't update
15199 DECL_ESTIMATED_INSNS.
15201 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15203 * c-common.c (shadow_warning): Delete.
15204 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15205 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15206 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15207 * c-parse.in (free_parser_stacks): Delete.
15209 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15211 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15212 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15213 Use the top level mkinstalldirs, not the one in the gcc subdir.
15214 * mkinstalldirs: Remove (from the gcc subdir).
15216 2004-02-07 Roger Sayle <roger@eyesopen.com>
15218 PR middle-end/13696
15219 * fold-const.c (fold_convert): New function to provide type
15220 conversion to the middle-end without using convert.
15221 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15222 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15223 invert_truthvalue, optimize_bit_field_compare, range_binop,
15224 decode_field_reference, make_range, build_range_check, unextend,
15225 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15226 fold_binary_op_with_conditional_arg, fold_inf_compare,
15227 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15228 convert with calls to fold_convert.
15230 2004-02-07 Jan Hubicka <jh@suse.cz>
15232 * genrecog.c (find_operand): add extra argument stop.
15233 (validate_pattern): Verify that mach_dup is duplicating operand
15234 defined lexically earlier.
15236 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15238 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15239 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15240 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15241 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15242 config/ia64/ia64.h, config/ip2k/ip2k.h,
15243 config/iq2000/iq2000.h, config/mips/iris5.h,
15244 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15245 config/rs6000/aix51.h, config/rs6000/aix52.h,
15246 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15247 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15248 config/sparc/linux.h, config/sparc/linux64.h,
15249 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15250 config/xtensa/xtensa.h: Remove the definitions of
15251 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15252 MAX_WCHAR_TYPE_SIZE.
15253 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15254 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15256 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15259 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15262 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15264 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15265 #ifdef ENABLE_CHECKING and #endif.
15267 2004-02-07 Roger Sayle <roger@eyesopen.com>
15269 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15270 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15271 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15272 integer types and floating point with unsafe_math_optimizations.
15273 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15274 Optimize A - B as A + (-B), if B is easily negated.
15276 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15278 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15279 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15280 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15281 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15284 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15286 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15288 2004-02-06 James E Wilson <wilson@specifixinc.com>
15290 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15291 glibc 2.3 or better.
15293 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15295 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15296 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15298 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15300 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15301 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15302 (SHLIB_MKMAP_OPTS): Delete.
15303 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15304 (bispecs): Add rule.
15305 * config/rs6000/libgcc-ppc64.ver: New file.
15306 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15307 (__floatdidf, __floatdisf): Optimize multiply.
15308 (__fixunstfdi): New function.
15309 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15310 real and imag parts larger than one register.
15311 (function_arg): Correct type of reg used when fp arg split partially
15313 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15314 and __MACH__ or __powerpc64__.
15316 2004-02-06 Roger Sayle <roger@eyesopen.com>
15317 Ulrich Weigand <uweigand@de.ibm.com>
15319 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15320 of gen_highpart or gen_lowpart when the floating point format is
15321 wider than the result mode.
15323 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15325 * dwarf2out.c (loclabel_num): Move into #ifdef
15326 DWARF2_DEBUGGING_INFO.
15328 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15330 * objc/objc-act.c (build_super_template) the 'class' field of
15331 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15332 (get_super_receiver): Likewise.
15334 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15336 * reload1.c (check_eliminable_occurrences): Optimize the reset
15338 (eliminate_regs_in_insn): Likewise.
15340 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15341 Josef Zlomek <zlomekj@suse.cz>
15343 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15344 at the beginning of function, call dwarf2out_var_location for
15345 NOTE_INSN_VAR_LOCATION note.
15346 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15347 decl_loc_table): New.
15348 (lookup_decl_loc): New function.
15349 (add_var_loc_to_decl): New function.
15350 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15351 only if can_use_fbreg.
15352 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15354 (loc_descriptor): Likewise. Process VAR_LOCATION.
15355 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15356 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15357 can_use_fbreg == true.
15358 (add_location_or_const_value_attribute): Added parameter enum
15359 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15360 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15361 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15362 with attr == DW_AT_location.
15363 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15364 if frame_base_decl is defined and has a location list.
15365 (gen_variable_die): Call add_location_or_const_value_attribute with
15366 attr == DW_AT_location.
15367 (dwarf2out_var_location): New function.
15368 (dwarf2out_begin_function): New function.
15369 (dwarf2out_init): Create decl_loc_table.
15371 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15373 * loop.c (force_movables): Transitively increase the priorities of
15374 all insns forces by an insn, not just the first one.
15376 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15377 Daniel Berlin <dberlin@dberlin.org>
15379 Josef Zlomek <zlomekj@suse.cz>
15380 * Makefile.in (var-tracking.o): New.
15381 * common.opt (fvar-tracking): New.
15382 * flags.h (flag_var_tracking): New.
15383 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15384 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15385 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15386 * rtl.c (note_insn_name): Likewise.
15387 * rtl.def (VAR_LOCATION): New.
15388 * rtl.h (NOTE_VAR_LOCATION): New.
15389 (NOTE_VAR_LOCATION_DECL): New.
15390 (NOTE_VAR_LOCATION_LOC): New.
15391 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15392 (variable_tracking_main): New exported function.
15393 * timevar.def (TV_VAR_TRACKING): New.
15394 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15395 (dump_file): "vartrack" was added (-dV).
15396 (flag_var_tracking): New.
15397 (f_options): "var-tracking" was added.
15398 (rest_of_handle_variable_tracking): New function.
15399 (rest_of_compilation): Run variable tracking.
15400 (process_options): If user has not specified flag_var_tracking set it
15401 according to optimize, debug_info_level and debug_hooks.
15402 * tree.h (frame_base_decl): New.
15403 * var-tracking.c: New file.
15404 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15405 (ia64_override_options): Set flags to run variable tracking in machine
15406 dependent reorg instead of toplev.c.
15407 (ia64_reorg): Run variable tracking if wanted.
15408 * doc/invoke.texi: Mention variable tracking in -dV,
15409 add and -fvar-tracking.
15410 * doc/passes.texi: Added variable tracking pass.
15412 Daniel Berlin <dberlin@dberlin.org>
15413 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15414 * dbxout.c (dbx_debug_hooks): Likewise.
15415 (xcoff_debug): Likewise.
15416 * debug.c (do_nothing_debug_hooks): Likewise.
15417 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15418 * dwarfout.c (dwarf_debug_hooks): Likewise.
15419 * sdbout.c (sdb_debug_hooks): Likewise.
15420 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15421 * final.c (final_scan_insn): Call var_location debug hook for each
15422 NOTE_INSN_VAR_LOCATION.
15424 2004-02-06 Jan Hubicka <jh@suse.cz>
15426 * flow.c (update_life_info): Allocate reg_deaths when called from
15428 (attempt_auto_inc): Update life ranges accordingly.
15430 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15433 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15435 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15437 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15439 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15441 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15442 a separate line info table in use.
15443 Use the correct size for terminators.
15444 (output_die): Use offset, not delta.
15446 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15448 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15450 2004-02-06 Jan Hubicka <jh@suse.cz>
15452 * recog.c (split_all_insns): Do not update reg info.
15453 * regrename.c (regrename_optimize): Likewise.
15454 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15455 * flow.c (struct propagate_block_info): Add insn_num field.
15456 (reg_deaths): New array.
15457 (life_analysis): Free reg_deaths info.
15458 (allocate_reg_life_data): Allocate reg_deaths array.
15459 (propagate_one_insn): Use new array.
15460 (init_propagate_block): Initialize it.
15461 (free_propagate_block_info): Finish compuation of
15463 (attempt_auto_inc): Sanity check that REG_INFO is not
15464 computed at same time.
15465 (mark_used_regs): Update new array.
15467 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15470 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15472 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15473 *extendqisi2_short_displ.
15475 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15477 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15478 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15479 (emit_library_call_value_1): Likewise pass nargs.
15480 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15481 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15482 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15483 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15484 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15486 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15487 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15488 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15489 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15490 INIT_CUMULATIVE_ARGS.
15491 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15492 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15493 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15494 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15495 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15496 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15497 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15498 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15499 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15500 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15501 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15502 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15504 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15506 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15509 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15511 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15512 note containing (plus (reg) (const_int)), where reg is an
15513 eliminable reg, then perform the register elimination without
15514 depending on eliminate_regs().
15516 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15518 * config/arc/arc.c (arc_return_in_memory): Check the return
15519 value of int_size_in_bytes against -1. Don't check
15521 * config/avr/avr.c (avr_return_in_memory): Check the return
15522 value of int_size_in_bytes against -1.
15523 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15524 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15526 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15527 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15530 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15532 * config/frv/frv-protos.h: Remove the prototype for
15533 frv_setup_incoming_varargs.
15534 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15535 (frv_setup_incoming_varargs): Make it static.
15536 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15538 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15540 * config/fr30/fr30-protos.h: Remove the prototype for
15541 fr30_setup_incoming_varargs.
15542 Update the prototypes for fr30_num_arg_regs and
15543 fr30_function_arg_partial_nregs.
15544 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15545 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15546 (fr30_setup_incoming_varargs): Make it static.
15547 Add argument second_time. Don't do anything when second_time
15549 (fr30_num_arg_regs): Change the type of the first argument to
15551 (fr30_function_arg_partial_nregs): Change the type of the
15552 second argument to enum machine_mode.
15553 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15554 (SETUP_INCOMING_VARARGS): Remove.
15556 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15558 * config/arc/arc-protos.h: Remove the prototype for
15559 arc_setup_incoming_varargs.
15560 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15561 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15562 (arc_setup_incoming_varargs): Make it static.
15563 (arc_external_libcall): Likewise.
15564 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15565 Remove the commented-out definition of
15566 ASM_OUTPUT_EXTERNAL_LIBCALL.
15568 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15570 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15571 to $$(slibdir) in the installation commands.
15573 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15575 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15576 with inner_regno, not regno.
15577 * rtlanal.c (refers_to_regno_p): Same.
15579 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15581 * config.gcc: Remove i370 support.
15583 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15585 * doc/install.texi: Update automake and autoconf version
15586 requirements. Note where to find gcj automake version.
15588 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15590 * Makefile.in (generate-manpages): Move dependencies to ...
15592 * doc/makefile.texi: Document new targets.
15593 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15595 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15598 Makefile.in (srcextra): Add a level of indirection to ...
15599 (gcc.srcextra): ... here.
15600 (po-generated): Delete.
15601 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15603 (start.encap): Remove superfluous lang.srcextra dependency.
15604 objc/Make-lang.in (po-generated): Delete.
15606 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15608 * config/ia64/ia64.c (REG_GP): Remove.
15610 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15612 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15614 2004-02-05 Devang Patel <dpatel@apple.com>
15616 * dwarf2out.c (force_type_die): Look up input type itself
15617 instead of root_type() of type.
15619 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15621 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15622 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15623 pre-reload splitters are transformed to post-reload
15624 define_insn_and_split patterns.
15625 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15627 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15629 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15630 TARGET_PROMOTE_PROTOTYPES.
15632 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15634 PR middle-end/13750
15636 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15638 * c-typeck.c (constructor_asmspec): Delete.
15639 (struct initializer_stack): Delete field 'asmspec'.
15640 (start_init): Delete saving of asmspec.
15641 (finish_init): Don't update constructor_asmspec.
15642 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15643 * stmt.c (expand_asm): Duplicate strings from tree.
15644 (expand_asm_operands): Likewise.
15645 * tree.c (tree_size): Update computation of size of STRING_CST.
15646 (make_node): Don't make STRING_CST nodes.
15647 (build_string): Allocate string with tree node.
15648 * tree.def (STRING_CST): Update comment.
15649 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15650 (tree_string): Place contents of string in tree node.
15651 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15654 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15656 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15659 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15661 * config/rs6000/altivec.md (*movv4si_internal): At least one
15662 operand must be altivec_register_operand.
15663 (*movv8hi_internal1): Likewise.
15664 (*movv16qi_internal1): Likewise.
15665 (*movv4sf_internal1): Likewise.
15667 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15669 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15670 * configure: Regenerate.
15672 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15674 * doc/install.texi: Update description of --gxx-include-dir to
15675 give correct default value.
15677 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15679 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15682 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15684 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15687 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15689 * emit-rtl.c: Update the comment about the file.
15691 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15693 * sourcebuild.texi (Test Idioms): Update testcase naming
15696 2004-02-04 Per Bothner <per@bothner.com>
15698 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15699 * c-ppoutput.c (pp_dir_change): New function.
15700 * c-common.h (pp_dir_change): New declaration.
15701 * cpplib.h (struct cpp_options): Remove working_directory field.
15702 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15703 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15704 Don't handle -fworking_directory here, but in c_common_post_options.
15705 (read_original_directory): Don't back up when done.
15706 Don't clear no-longer used working_directory flag.
15707 * cpplib.h: Update declarations to match.
15708 * c-lex.c (cb_dir_change): Move to c-opts.c.
15709 (init_c_lex): Don't set dir_change callback here, since we want
15710 to set it even if flag_preprocess_only.
15711 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15712 (c_common_post_options): Set dir_change callback.
15713 Call pp_dir_change if approporiate.
15714 (finish_options): Don't call cpp_find_main_file here. Hence remove
15715 unneeded parameter and result. Do LC_RENAME for <built-in>.
15716 (c_common_post_options): Call cpp_read_main_file here instead.
15717 (c_common_init): Update accordingly.
15718 (push_command_line_include): Don't cpp_push_main_file.
15719 Do LC_RENAME rather than LC_LEASE to get back to main file.
15720 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15721 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15722 files, but call finish_options for all files.
15723 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15724 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15725 cpp_find_main_file + cpp_push_main_file.
15726 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15727 * opts.c (handle_options): Only set main_input_filename first time.
15729 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15731 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15733 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15735 * reload.c (find_equiv_reg): When checking for register overlap,
15736 don't index hard_regno_nregs with a pseudo-reg.
15738 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15740 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15742 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15744 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15745 against FIRST_PSEUDO_REGISTER.
15747 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15749 * Makefile.in: Move target, host overrides after per-language
15752 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15753 (GNATLIBCFLAGS): Remove -g.
15755 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15757 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15758 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15759 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15760 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15761 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15762 config/sparc/sparc.c, config/vax/vax.c: Revert the
15763 replacements of "FALLTHRU" with "Fall through" done in the
15766 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15768 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15769 config/arm/arm.c, config/arm/arm.md,
15770 config/cris/cris-protos.h, config/fr30/fr30.c,
15771 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15772 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15773 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15774 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15775 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15776 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15777 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15778 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15779 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15780 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15781 config/s390/s390.md, config/sparc/netbsd-elf.h,
15782 config/sparc/openbsd.h, config/sparc/sparc.c,
15783 config/xtensa/lib2funcs.S: Fix comment formatting.
15785 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15787 * config/alpha/alpha.c, config/arc/arc.c,
15788 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15789 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15790 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15791 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15792 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15793 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15794 config/iq2000/iq2000.c, config/m32r/m32r.c,
15795 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15796 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15797 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15798 config/rs6000/rs6000.h, config/sparc/sparc.c,
15799 config/vax/vax.c: Fix comment typos. Follow spelling
15802 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15804 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15805 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15806 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15807 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15808 config/arm/fpa.md, config/arm/iwmmxt.md,
15809 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15810 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15811 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15812 config/sparc/netbsd-elf.h: Update copyright.
15814 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15816 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15817 for all modes whose size is greater than 8 bytes if ARCH32.
15818 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15819 by reference if ARCH32.
15821 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15823 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15825 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15827 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15828 to before adddi3 insn patterns.
15829 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15830 "reload_insi"): Move to before addsi3 insn patterns.
15832 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15834 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15835 parameter. Use it instead of current_function_is_thunk.
15836 * function.h (struct function): Update documentation for is_thunk.
15837 * tree.h (CALL_FROM_THUNK_P): New macro.
15838 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15839 no_new_pseudos when testing current_function_is_thunk.
15840 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15842 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15844 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15845 TARGET_SETUP_INCOMING_VARARGS.
15847 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15849 * emit-rtl.c (gen_rtx): Remove.
15850 * genattrtab.c: Don't mention gen_rtx in a comment.
15851 * rtl.h: Remove the prototype for gen_rtx.
15852 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15854 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15856 * config/arc/arc.h, config/fr30/fr30.h
15857 (SETUP_INCOMING_VARARGS): Remove the target-independent
15859 * doc/tm.texi: Don't mention deprecated target macros.
15861 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15863 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15864 target-independent comment.
15866 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15868 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15869 mention deprecated target macros.
15871 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15873 * config.gcc: Remove obsolete ports and configurations.
15874 * config/linux-aout.h, config/netware.h,
15875 config/t-linux-gnulibc1, config/d30v/abi,
15876 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15877 config/d30v/d30v.h, config/d30v/d30v.md,
15878 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15879 config/dsp16xx/dsp16xx-modes.def,
15880 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15881 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15882 config/i370/README, config/i370/i370-c.c,
15883 config/i370/i370-protos.h, config/i370/i370.c,
15884 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15885 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15886 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15887 config/i386/moss.h, config/i386/netware.h,
15888 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15889 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15890 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15891 config/i960/i960-c.c, config/i960/i960-coff.h,
15892 config/i960/i960-modes.def, config/i960/i960-protos.h,
15893 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15894 config/i960/rtems.h, config/i960/t-960bare,
15895 config/m68k/hp310.h, config/m68k/hp320.h,
15896 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15897 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15899 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15900 doc/md.texi: Remove mentions of obsolete ports.
15902 2004-02-04 Jan Hubicka <jh@suse.cz>
15904 * alias.c (find_base_term, get_addr): Do not dereference NULL
15905 pointer when all VALUE's locations has been invalidated.
15906 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15908 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15910 * doc/invoke.texi (x86 options): Fix spelling/wording.
15912 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15914 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15915 put the original string in a comment.
15916 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15917 * config/mips/mips.c (mips_output_ascii): Likewise.
15918 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15920 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15922 * system.h (GIV_SORT_CRITERION): Poison.
15923 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15924 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15926 2004-02-03 Roger Sayle <roger@eyesopen.com>
15929 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15930 multiplies with a multiplication of the wrong signedness, its the
15931 signedness of the multiplication that we've performed that needs to
15932 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15933 if expand_mult_highpart_adjust places the result in target.
15935 2004-02-03 Richard Henderson <rth@redhat.com>
15937 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15939 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15941 * config.gcc (sh[234]l): Use little endian fragments.
15943 2004-02-03 Paul Koning <pkoning@equallogic.com>
15945 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15946 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15947 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15948 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15949 floating point format.
15950 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15951 the above functions.
15952 (output_move_quad): Output float values in correct target format.
15953 (legitimate_const_double_p): New function.
15954 * config/pdp11/pdp11.h: Fix typos.
15955 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15956 (TARGET_FLOAT_FORMAT): Ditto.
15957 (pdp11_f_format, pdp11_d_format): Add external declarations.
15958 (MAX_REGS_PER_ADDRESS): Corrected.
15959 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15960 (PRINT_OPERAND): Output float literals in target format.
15962 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15965 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15967 (access_public_node): Redefine.
15968 (access_protected_node): Likewise.
15969 (access_private_node): Likewise.
15970 * tree.c (build_common_tree_nodes): Create access_public_node,
15971 access_protected_node, and access_private_node.
15973 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15975 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15976 (MASK_INLINE_INT_DIV_THR): Ditto.
15977 (MASK_INLINE_SQRT_LAT): Ditto.
15978 (MASK_INLINE_SQRT_THR): Ditto.
15979 (MASK_DWARF2_ASM): Ditto.
15980 (MASK_EARLY_STOP_BITS): Ditto.
15982 2004-02-02 Paul Brook <paul@codesourcery.com>
15984 Merge from csl-arm-branch.
15986 2004-01-30 Paul Brook <paul@codesourcery.com>
15988 * aof.h (REGISTER_NAMES): Add vfp reg names
15989 (ADDITIONAL_REGISTER_NAMES): Ditto.
15990 * aout.h (REGISTER_NAMES): Ditto.
15991 (ADDITIONAL_REGISTER_NAMES): Ditto.
15992 * arm-protos.h: Update/Add Prototypes.
15993 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15994 Only allow 0.0 for VFP.
15995 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15996 (values_fp): Rename from values_fpa. Update Users.
15997 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15998 Update users. Only check valid constants for this hardware.
15999 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
16000 Only allow consts for FPA.
16001 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
16002 Only allow consts for FPA.
16003 (use_return_insn): Check for saved VFP regs.
16004 (arm_legitimate_address_p): Handle VFP DFmode addressing.
16005 (arm_legitimize_address): Ditto.
16006 (arm_general_register_operand): New function.
16007 (vfp_mem_operand): New function.
16008 (vfp_compare_operand): New function.
16009 (vfp_secondary_reload_class): New function.
16010 (arm_float_compare_operand): New function.
16011 (vfp_print_multi): New function.
16012 (vfp_output_fstmx): New function.
16013 (vfp_emit_fstm): New function.
16014 (arm_output_epilogue): Output VPF reg restore code.
16015 (arm_expand_prologue): Output VFP reg save code.
16016 (arm_print_operand): Add 'P'.
16017 (arm_hard_regno_mode_ok): Return modes for VFP regs.
16018 (arm_regno_class): Return classes for VFP regs.
16019 (arm_compute_initial_elimination_offset): Include space for VFP regs.
16020 (arm_get_frame_size): Ditto.
16021 * arm.h (FIXED_REGISTERS): Add VFP regs.
16022 (CALL_USED_REGISTERS): Ditto.
16023 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
16024 (FIRST_VFP_REGNUM): Define.
16025 (LAST_VFP_REGNUM): Define.
16026 (IS_VFP_REGNUM): Define.
16027 (FIRST_PSEUDO_REGISTER): Include VFP regs.
16028 (HARD_REGNO_NREGS): Handle VFP regs.
16029 (REG_ALLOC_ORDER): Add VFP regs.
16030 (enum reg_class): Add VFP_REGS.
16031 (REG_CLASS_NAMES): Ditto.
16032 (REG_CLASS_CONTENTS): Ditto.
16033 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
16034 (REG_CLASS_FROM_LETTER): Add 'w'.
16035 (EXTRA_CONSTRAINT_ARM): Add 'U'.
16036 (EXTRA_MEMORY_CONSTRAINT): Define.
16037 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
16038 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
16039 (REGISTER_MOVE_COST): Ditto.
16040 (PREDICATE_CODES): Add arm_general_register_operand,
16041 arm_float_compare_operand and vfp_compare_operand.
16042 * arm.md (various): Rename as above.
16043 (divsf3): Enable when TARGET_VFP.
16048 (arm_movdi): Disable when TARGET_VFP.
16049 (arm_movsi_insn): Ditto.
16050 (movsi): Only split with general regs.
16051 (cmpsf): Use arm_float_compare_operand.
16052 (push_fp_multi): Restrict to TARGET_FPA.
16054 * vfp.md: New file.
16055 * fpa.md (various): Rename as above.
16056 * doc/md.texi: Document ARM w and U constraints.
16058 2004-01-15 Paul Brook <paul@codesourcery.com>
16060 * config.gcc: Add with_fpu. Allow with-float=softfp.
16061 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
16062 Break out of loop when we find a float-abi. Fix typo.
16063 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
16065 * doc/install.texi: Document --with-fpu.
16067 2003-01-14 Paul Brook <paul@codesourcery.com>
16069 * config.gcc (with_arch): Add armv6.
16070 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
16071 * config/arm/arm.c (arm_overrride_options): Ditto.
16073 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
16075 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
16076 (FL_ARCH6): Renamed from FL_ARCH6J.
16077 (arm_arch3m): Renamed from arm_fast_multiply.
16078 (arm_arch6): Renamed from arm_arch6j.
16079 * arm.h: Update all uses of above.
16080 * arm-cores.def: Likewise.
16081 * arm.md: Likewise.
16083 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
16084 not arm6j. Add entry for arch armv6.
16086 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
16088 * arm.c (arm_emit_extendsi): Delete.
16089 * arm-protos.h (arm_emit_extendsi): Delete.
16090 * arm.md (zero_extendhisi2): Also handle zero-extension of
16092 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
16093 (thumb_zero_extendhisi2): Only match if not v6.
16094 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
16095 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16096 (thumb_extendqisi2): Likewise.
16097 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16098 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16099 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16100 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16101 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16102 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16103 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16104 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16105 (arm_extendqisi2addsi): Likewise.
16107 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16109 Revert this change:
16110 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16111 + REG addressing modes.
16113 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16114 + REG addressing modes.
16116 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16118 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16121 2003-30-12 Paul Brook <paul@codesourcery.com>
16123 * longlong.h: protect arm inlines with !defined (__thumb__)
16125 2003-30-12 Paul Brook <paul@codesourcery.com>
16127 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16129 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16131 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16134 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16136 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16137 to the virtual incoming args pointer for downward stacks.
16139 2003-12-29 Paul Brook <paul@codesourcery.com>
16141 * config/arm/arm-cores.def: Add cost function.
16142 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16143 (arm_rtx_costs): Remove
16144 (struct processors): Add rtx_costs field.
16145 (all_cores, all_architectures): Ditto.
16146 (arm_override_options): Set targetm.rtx_costs.
16147 (thumb_rtx_costs): New function.
16148 (arm_rtx_costs_1): Remove cases handled elsewhere.
16149 * config/arm/arm.h (processor_type): Add COSTS parameter.
16151 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16153 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16154 (arm926ejs.md): Include it.
16155 * config/arm/arm926ejs.md: New pipeline description.
16157 2003-12-24 Paul Brook <paul@codesourcery.com>
16159 * config/arm/arm.c (arm_arch6j): New variable.
16160 (arm_override_options): Set it.
16161 (arm_emit_extendsi): New function.
16162 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16163 * config/arm/arm.h (arm_arch6j): Declare.
16164 * config/arm/arm.md: Add sign/zero extend insns.
16166 2003-12-23 Paul Brook <paul@codesourcery.com>
16168 * config/arm/arm.c (all_architectures): Add armv6.
16169 * doc/invoke.texi: Document it.
16171 2003-12-19 Paul Brook <paul@codesourcery.com>
16173 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16174 insn patterns to match.
16175 * config/arm/arm-generic.md: Ditto.
16176 * config/arm/cirrus.md: Ditto.
16177 * config/arm/fpa.md: Ditto.
16178 * config/amm/iwmmxt.md: Ditto.
16179 * config/arm/arm1026ejs.md: Ditto.
16180 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16183 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16185 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16186 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16187 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16188 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16189 arm_no_early_mul_dep): Correctly deal with conditional execution,
16190 parallels and single shift operations.
16191 (arm_no_early_alu_shift_value_dep): Define.
16192 * arm.md (attr type): Replace 'normal' with 'alu',
16193 'alu_shift' and 'alu_shift_reg'.
16194 (attr core_cycles): Adjust.
16195 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16196 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16197 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16198 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16199 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16200 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16201 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16202 attribute appropriately.
16203 * config/arm/arm1026ejs.md (alu_op): Adjust.
16204 (alu_shift_op, alu_shift_reg_op): New.
16205 * config/arm/arm1136.md: Add better bypasses for early
16206 registers. Remove load[234] and store[234] bypasses.
16207 (11_alu_op): Adjust.
16208 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16210 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16212 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16213 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16214 * config/arm/arm.c (arm_no_early_store_addr_dep,
16215 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16216 * config/arm/arm1026ejs.md: Add load-store bypass.
16217 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16218 Add bypasses between instructions.
16220 2003-12-10 Paul Brook <paul@codesourcery.com>
16222 * config/arm/arm.c (arm_fpu_model): New variable.
16223 (arm_fload_abi): New variable.
16224 (target_fpe_name): Rename from target_fp_name.
16225 (target_fpu_name): New variable.
16226 (arm_is_cirrus): Remove.
16227 (fpu_desc): New struct.
16228 (all_fpus): Define.
16229 (pf_model_for_fpu): Define.
16230 (all_loat_abis): Define.
16231 (arm_override_options): Set fp arch flags based on -mfpu=
16233 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16234 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16235 (*): Use new TARGET_* flags.
16236 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16237 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16238 (TARGET_SOFT_FLOAT): Ditto.
16239 (TARGET_SOFT_FLOAT_ABI): New.
16240 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16242 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16243 (TARGET_OPTIONS): Add -mfpu=.
16244 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16245 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16246 (arm_pf_model): Define.
16247 (arm_float_abi_type): Define.
16248 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16249 * config/arm/arm.md: Use new TARGET_* flags.
16250 * config/arm/cirrus.md: Ditto.
16251 * config/arm/fpa.md: Ditto.
16252 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16253 * config/arm/semi.h (ASM_SPEC): Ditto.
16254 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16255 (FPUTYPE_DEFAULT): Set to VFP.
16256 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16258 2003-11-22 Phil Edwards <phil@codesourcery.com>
16261 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16262 'bx' instead of 'b' to avoid branch range restrictions. Output
16263 the thunk immediately before the thunked-to function.
16264 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16265 .thumb_func if a thunk is being generated. Emit .code 16 along
16266 with .thumb_func if a thunk is not being generated.
16268 2003-11-15 Nicolas Pitre <nico@cam.org>
16270 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16271 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16272 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16273 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16274 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16276 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16277 Ian Lance Taylor <ian@wasabisystems.com>
16279 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16280 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16282 2003-11-05 Phil Edwards <phil@codesourcery.com>
16284 * config/arm/arm.md (insn): Add new V6 instruction names.
16285 (generic_sched): New attr.
16286 * config/arm/arm-generic.md: Use generic_sched here.
16287 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16288 stages of pipeline. Adjust latency counts accordingly.
16289 * config/arm/arm1136jfs.md: New file.
16291 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16293 * config/arm/arm.h (processor_type): New enumeration type.
16294 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16295 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16296 (CPP_CPU_ARCH_SPEC): Likewise.
16297 * config/arm/arm.c (arm_tune): New variable.
16298 (all_cores): Use cores.def.
16299 (all_architectures): Add representative processor.
16300 (arm_override_options): Restructure way in which tuning
16301 information is deduced.
16302 * arm.md: Update "insn" and "type" attributes throughout.
16303 (insn): New attribute.
16304 (type): Compute "mult" from "insn" attribute. Add load2,
16305 load3, load4 alternatives.
16306 (arm automaton): Move to arm-generic.md.
16307 * config/arm/arm-cores.def: New file.
16308 * config/arm/arm-generic.md: Likewise.
16309 * config/arm/arm1026ejs.md: Likewise.
16311 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16313 * doc/invoke.texi (SPARC options): Remove -mflat and
16314 all -mxxx (xxx:chip) options.
16315 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16316 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16317 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16318 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16319 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16320 * config/sparc/sparc.c: Likewise.
16321 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16322 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16323 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16324 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16325 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16326 (sparc_flat_must_save_register_p): Likewise.
16327 (sparc_flat_compute_frame_size): Likewise.
16328 (sparc_flat_save_restore): Likewise.
16329 (sparc_flat_function_prologue): Likewise.
16330 (sparc_flat_function_epilogue): Likewise.
16331 (sparc_flat_epilogue_delay_slots): Likewise.
16332 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16333 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16334 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16335 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16336 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16337 (CONDITIONAL_REGISTER_USAGE): Likewise.
16338 (FRAME_POINTER_REQUIRED): Likewise.
16339 (INITIAL_ELIMINATION_OFFSET): Likewise.
16340 (BASE_RETURN_VALUE_REG): Likewise.
16341 (BASE_OUTGOING_VALUE_REG): Likewise.
16342 (BASE_PASSING_ARG_REG): Likewise.
16343 (BASE_INCOMING_ARG_REG): Likewise.
16344 (INCOMING_REGNO): Likewise.
16345 (OUTGOING_REGNO): Likewise.
16346 (LOCAL_REGNO): Likewise.
16347 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16348 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16349 (EPILOGUE_USES): Likewise.
16350 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16351 ("flat" attribute): Delete.
16352 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16354 (call followed by jump define_peephole's): Delete.
16355 (exception_receiver): Likewise.
16356 (builtin_setjmp_receiver): Likewise.
16357 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16359 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16363 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16365 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16366 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16367 Include langhooks.h. Replace c_common_truthvalue_conversion
16368 with the truthvalue_conversion language hook throughout.
16369 (expr_no_commas): Call default_conversion before save_expr
16370 for the first term of the production 'x ? : y'.
16371 * c-common.c (c_common_truthvalue_conversion): Remove
16372 obsolete block. Invoke recursively the hook instead
16374 * c-convert.c (convert): handle ERROR_MARK_NODE.
16375 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16376 returned by the truthvalue_conversion language hook.
16377 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16378 c_objc_common_truthvalue_conversion.
16379 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16381 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16382 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16383 c_objc_common_truthvalue_conversion.
16385 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16387 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16389 (LIBCALL_VALUE): Likewise.
16390 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16391 gen_rtx_CC0 instead of gen_rtx.
16392 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16393 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16394 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16396 (m68hc11_emit_logical): Likewise.
16398 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16400 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16401 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16402 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16403 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16404 config/mips/mips.md, config/mmix/mmix.c,
16405 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16406 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16407 config/rs6000/altivec.md, config/s390/s390.c,
16408 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16409 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16410 Use const0_rtx instead of GEN_INT (0). Do the same for other
16411 constants that are readily available.
16413 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16415 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16416 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16417 instead of GEN_INT (0). Do the same for other constants that
16418 are readily available.
16420 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16422 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16424 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16425 instead of gen_rtx.
16426 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16428 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16429 gen_rtx_ASHIFT instead of gen_rtx.
16430 (udivmodqi4): Likewise.
16432 2004-02-02 Richard Henderson <rth@redhat.com>
16435 * expr.c (store_expr): Use force_operand before emit_move_insn.
16437 2004-02-02 Jeff Law <law@redhat.com>
16438 Roger Sayle <roger@eyesopen.com>
16440 * tree.c (commutative_tree_code, associative_tree_code): New
16442 (iterative_hash_expr): Use commutative_tree_code.
16443 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16444 * fold-const.c (operand_equal_p): Use commutative_tree_code
16445 rather than inlining the commutativity check.
16448 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16450 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16451 * config/frv/frv-protos.h: Remove the prototype for
16452 frv_function_arg_keep_as_reference.
16453 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16455 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16456 * config/stormy16/stormy16.h: Remove the commented-out
16457 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16459 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16462 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16463 for retaddr_column.
16465 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16467 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16470 2004-02-02 Eric Christopher <echristo@redhat.com>
16471 Zack Weinberg <zack@codesourcery.com>
16473 * c-opts.c (c_common_handle_option): Add -finput-charset.
16475 * cppcharset.c (one_iso88591_to_utf8): Remove.
16476 (convert_iso88591_utf8): Ditto.
16477 (conversion_tab): Remove 8859-1 converter.
16478 (_cpp_input_to_utf8): Remove.
16479 (_cpp_init_iconv_buffer): Ditto.
16480 (_cpp_close_iconv_buffer): Ditto.
16481 (_cpp_convert_input): New function.
16482 (_cpp_default_encoding): Ditto.
16483 * cpphash.h: Add/remove prototypes for above.
16484 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16485 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16486 for narrow execution and input character sets.
16487 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16488 * doc/cppopts.texi: Document -finput-charset.
16490 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16492 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16493 against FIRST_PSEUDO_REGISTER.
16495 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16497 * doc/invoke.texi (SPARC options): Further improve.
16499 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16501 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16502 config/h8300/h8300.c, config/ip2k/ip2k.md,
16503 config/iq2000/iq2000.c, config/mips/mips.c,
16504 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16505 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16506 config/v850/v850.md: Fix indentation.
16508 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16510 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16511 arguments on a 16-byte boundary in the parameter array if ARCH64.
16512 Split handling of TFmode.
16514 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16516 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16517 Don't test CONSTANT_P (x).
16518 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16519 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16520 Fix misindentation.
16522 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16524 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16526 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16528 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16529 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16530 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16531 config/iq2000/iq2000.c, config/m32r/m32r.c,
16532 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16533 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16534 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16535 config/stormy16/stormy16.c, config/v850/v850.md,
16536 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16538 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16540 * config/mcore/mcore.c (block_move_sequence): Replace
16541 gen_rtx_CONST_INT with GEN_INT.
16543 2004-02-02 Jan Hubicka <jh@suse.cz>
16545 * alias.c (record_set): Use hard_regno_nregs.
16546 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16547 * builtins.c (apply_args_size): Likewise.
16548 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16549 mark_set_regs, add_stored_regs, mark_referenced_regs,
16550 insert_restore, insert_save, insert_one_insn): Likewise.
16551 * cfgcleanup.c: Include regs.h
16552 (mark_effect, mentions_nonequal_regs): Likewise.
16553 * cfgrtl.c (mark_killed_regs): Likewise
16554 * combine.c (update_table_tick, record_value_for_reg,
16555 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16556 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16557 reg_bitfield_target_p, distribute_notes): Likewise.
16558 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16559 exp_equiv_p, cse_insn): Likewise.
16560 * cselib.c (cselib_lookup): Likewise.
16561 (cselib_invalidate_regno, cselib_record_set): Likewise.
16562 * df.c (df_ref_record): Likewise.
16563 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16565 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16566 count_or_remove_death_notes_bb): Likewise.
16567 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16568 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16569 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16570 * integrate.c (mark_stores): Likewise.
16571 * jump.c (delete_prior_computation): Likewise.
16572 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16573 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16574 * loop.c (LOOP_REGNO_NREGS): Likewise.
16575 * postreload.c (reload_combine, reload_combine_note_store,
16576 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16577 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16578 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16579 try_recolor_web, insert_coalesced_conflicts, check_colors,
16580 break_precolored_alias): Likewise.
16581 * ra-debug.c: Include regs.h
16582 (ra_print_rtx_object): Likewise.
16583 * ra-rewrite (choose_spill_colors): Likewise.
16584 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16585 * ra.c (init_ra): Likewise.
16586 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16587 peep2_find_free_register): Likewise.
16588 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16589 * regclass.c (hard_regno_nregs): New array.
16590 (init_reg_modes_once): Initialize it.
16591 (choose_hard_reg_mode): Use it.
16592 (record_reg_classes): Likewise.
16593 * regmove.c (mark_flags_life_zones): Likewise.
16594 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16595 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16596 copy_value, maybe_mode_change, find_oldest_value_reg,
16597 copyprop_hardreg_forward_1):
16598 * regs.h (hard_regno_nregs): Declare.
16599 * realod.c (reload_inner_reg_of_subreg): Use it.
16600 (push_reload, combine_reloads, find_dummy_reload,
16601 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16602 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16603 reload_adjust_reg_for_mode): Likewise.
16604 * reload1.c (compute_use_by_pseudos, count_pseudo,
16605 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16606 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16607 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16608 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16609 delete_output_reload): Likewise.
16610 * resource.c (update_live_status, mark_referenced_resources,
16611 mark_set_resources, mark_target_live_regs): Likewise.
16612 * rtlanal.c: Include regs.h
16613 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16614 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16615 subreg_regno_offset, subreg_offset_representable_p,
16616 hoist_test_store): Likewise.
16617 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16618 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16619 * stmt.c: Include regs.h
16620 (decl_conflicts_with_clobbers_p): Likewise.
16621 * varasm.c (make_decl_rtl): Likewise.
16622 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16624 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16626 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16627 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16628 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16629 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16630 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16631 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16632 config/iq2000/iq2000.h, config/m32r/m32r.c,
16633 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16634 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16635 config/mcore/mcore.c, config/mcore/mcore.h,
16636 config/mcore/mcore.md, config/mips/mips.c,
16637 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16638 config/rs6000/rs6000.c, config/s390/s390.c,
16639 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16640 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16641 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16643 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16645 * config/h8300/h8300.md (two peephole2's): New.
16647 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16649 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16650 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16651 (ASM_CPU_SPEC): Likewise
16652 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16653 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16655 2004-02-01 Roger Sayle <roger@eyesopen.com>
16657 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16658 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16659 (expand_builtin): Always call expand_builtin_pow.
16661 2004-02-01 Roger Sayle <roger@eyesopen.com>
16663 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16664 BUILT_IN_SIGNBITL): New GCC builtins.
16665 * builtins.c (expand_builtin_signbit): New function to RTL expand
16666 calls to signbit, signbitf and signbitl as inline intrinsics.
16667 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16668 (fold_builtin_signbit): New function to perform constant folding
16669 of signbit, signbitf and signbitl.
16670 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16672 * doc/extend.texi: Document new signbit{,f,l} builtins.
16674 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16676 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16678 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16680 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16681 "mips_const_double_ok" and "simple_memory_operand", which were
16682 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16683 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16684 for removal of simple_memory_operand.
16686 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16688 * config/c4x/c4x.md: Use GEN_INT instead of
16689 gen_rtx (CONST_INT, ...).
16691 2004-01-31 Richard Henderson <rth@redhat.com>
16693 * varasm.c (output_constant_pool): Don't zap the pool.
16695 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16697 * genrecog.c (decision_type): Add DT_const_int.
16698 (write_cond) [DT_const_int]: Print a comparison against small
16700 (write_node): Simplify comparisons against small constants
16701 before printing tests.
16703 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16705 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16706 instead of gen_rtx_CONST_INT.
16708 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16710 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16711 instead of gen_rtx_CONST_INT.
16713 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16715 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16716 hook_bool_CUMULATIVE_ARGS_false.
16717 * targhooks.c (default_strict_argument_naming): Rename to
16718 hook_bool_CUMULATIVE_ARGS_false.
16719 * targhooks.h: Update the prototype for
16720 default_strict_argument_naming.
16722 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16724 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16725 * config/sh/sh.h: Likewise.
16726 * config/sh/sh.md: Likewise.
16728 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16730 * doc/invoke.texi (SPARC options): Restructure and update.
16732 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16734 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16735 STRICT_ARGUMENT_NAMING): Poison.
16736 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16737 hook_bool_tree_false.
16738 * targhooks.c (default_promote_function_args): Remove.
16739 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16740 Don't check incoming.
16741 (default_strict_argument_naming): Don't use
16742 STRICT_ARGUMENT_NAMING.
16743 * targhooks.h: Remove the prototype for
16744 default_promote_function_args.
16746 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16748 * config/i386/i386-protos.h: Remove the prototype for
16749 ix86_setup_incoming_varargs.
16750 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16751 (ix86_setup_incoming_varargs): Make it static.
16752 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16754 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16756 * alloc-pool.c: Fix comment typos.
16757 * builtin-types.def: Likewise.
16758 * builtins.def: Likewise.
16759 * c-pretty-print.c: Likewise.
16761 * reload1.c: Likewise.
16763 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16765 * doc/invoke.texi: Follow spelling conventions.
16766 * doc/tm.texi: Likewise.
16768 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16770 * doc/install.texi: Fix typos.
16771 * doc/invoke.texi: Likewise.
16773 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16775 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16776 registers as pointers.
16777 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16779 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16781 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16782 and restore it to gen_lowpart_general on exit.
16783 (gen_lowpart_for_combine): Adjust all callers to go through
16785 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16786 and restore it to gen_lowpart_general on exit.
16787 (gen_lowpart_if_possible): Adjust all callers to go through
16789 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16790 (gen_lowpart): Declare as pointer to function, initialized to
16791 gen_lowpart_general.
16792 * rtl.h (gen_lowpart): Declare as pointer to function.
16794 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16796 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16797 * calls.c: Likewise.
16798 * emit-rtl.c: Likewise.
16799 * function.c: Likewise.
16800 * reload1.c: Likewise.
16801 * config/i386/cygming.h: Likewise.
16802 * config/i386/i386.c: Likewise.
16803 * config/i386/winnt.c: Likewise.
16805 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16808 * doc/install.texi: document --enable-__cxa_atexit option.
16809 * configure.ac: Disable __cxa_atexit if not supported.
16810 * configure: Regenerate.
16812 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16814 * ggc-zone.c (ggc_free): New function.
16816 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16818 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16819 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16820 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16821 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16822 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16823 config/alpha/alpha.c, config/alpha/alpha.h,
16824 config/alpha/alpha.md, config/alpha/unicosmk.h,
16825 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16826 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16827 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16828 config/frv/frvend.c, config/i386/cygming.h,
16829 config/i386/djgpp.h, config/i386/emmintrin.h,
16830 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16831 config/i386/i386-protos.h, config/i386/openbsd.h,
16832 config/i386/winnt.c, config/i386/xm-mingw32.h,
16833 config/i386/xmmintrin.h, config/ia64/ia64.md,
16834 config/iq2000/iq2000.md, config/m32r/m32r.md,
16835 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16836 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16837 config/mips/iris5gas.h, config/mips/iris6.h,
16838 config/mips/iris6gas.h, config/mips/linux.h,
16839 config/mips/mips.md, config/mips/netbsd.h,
16840 config/mips/openbsd.h, config/mips/windiss.h,
16841 config/pa/fptr.c, config/rs6000/aix.h,
16842 config/rs6000/altivec.h, config/rs6000/darwin.h,
16843 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16844 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16845 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16846 config/sparc/sol2.h: Update copyright.
16848 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16850 * Makefile.in (abs_docdir, abs_srcdir): Define.
16851 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16853 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16855 * genconfig.c (main): Have CC0_P check its operand even on a
16856 target without cc0.
16858 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16860 * config/alpha/alpha.c: Remove mentions of deprecates macros
16861 in comments, remove some target-independent comments about target
16862 macros, and/or add minimal function comments for target hook
16864 * config/avr/avr.c: Likewise.
16865 * config/ia64/ia64.h: Likewise.
16866 * config/ip2k/ip2k.c: Likewise.
16867 * config/iq2000/iq2000.c: Likewise.
16868 * config/m32r/m32r.h: Likewise.
16869 * config/m68hc11/m68hc11.c: Likewise.
16870 * config/mcore/mcore.c: Likewise.
16871 * config/mmix/mmix.c: Likewise.
16872 * config/mn10300/mn10300.c: Likewise.
16873 * config/pa/pa.c: Likewise.
16874 * config/pdp11/pdp11.c: Likewise.
16875 * config/rs6000/rs6000.h: Likewise.
16876 * config/sh/sh.c: Likewise.
16877 * config/sh/sh.h: Likewise.
16878 * config/sparc/sparc.c: Likewise.
16879 * config/sparc/sparc.h: Likewise.
16880 * config/stormy16/stormy16.c: Likewise.
16881 * config/xtensa/xtensa.c: Likewise.
16883 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16885 PR optimization/12147
16886 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16887 RELOAD_FOR_OPADDR_ADDR.
16888 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16889 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16891 2004-01-30 Jan Hubicka <jh@suse.cz>
16893 * reload.c (get_secondary_mem): Fix updating of
16894 secondary_memlocs_elim_used.
16896 2004-01-30 Richard Henderson <rth@redhat.com>
16898 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16899 (MAX_RTX_HASH_TABLE): Remove.
16900 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16901 (first_pool, last_pool, pool_offset): Remove.
16902 (struct rtx_constant_pool): Split out from ...
16903 (struct varasm_status): ... here. Reference one via pointer.
16904 (struct constant_descriptor_rtx): Merge struct pool_constant.
16906 (decode_rtx_const): Remove.
16907 (const_hash_rtx, compare_constant_rtx): Remove.
16908 (record_constant_rtx): Remove.
16909 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16910 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16911 (const_rtx_hash_1, const_rtx_hash): New.
16912 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16913 (simplify_subtraction): Use simplify_rtx.
16914 (force_const_mem): Rewrite to use new data structures.
16915 (find_pool_constant): Likewise.
16916 (get_pool_constant, get_pool_constant_mark,
16917 get_pool_constant_for_function, get_pool_mode,
16918 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16919 (output_constant_pool_2): Split out from output_constant_pool.
16920 (output_constant_pool_1): Likewise. Use new pool datastructures.
16921 (output_constant_pool): Zap entire pool datastructure.
16922 (mark_constant): Use new pool datastructures.
16923 (mark_constants): Use for_each_rtx.
16924 (mark_constant_pool): Use new pool datastructures.
16926 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16928 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16929 Copy operands[1] to pseudo for simplify_gen_subreg.
16931 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16933 * gcse.c (bypass_block): Fix a typo in the previous check-in
16936 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16938 * toplev.c: Include alloc-pool.h.
16939 * Makefile.in (toplev.c): Update dependencies.
16941 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16943 * combine.c (simplify_shift_const, case XOR): Be careful when
16944 commuting XOR with ASHIFTRT.
16946 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16947 Eric Botcazou <ebotcazou@libertysurf.fr>
16949 * config/sparc/sparc-protos.h: Remove the prototype for
16950 sparc_builtin_saveregs.
16951 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16952 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16953 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16954 (TARGET_STRUCT_VALUE_RTX): Likewise.
16955 (TARGET_RETURN_IN_MEMORY): Likewise.
16956 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16957 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16958 (sparc_builtin_saveregs): Make it static.
16959 (sparc_promote_prototypes): New.
16960 (sparc_struct_value_rtx): Likewise.
16961 (sparc_return_in_memory): Likewise.
16962 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16963 (PROMOTE_FUNCTION_RETURN): Likewise.
16964 (RETURN_IN_MEMORY): Likewise.
16965 (STRUCT_VALUE): Likewise.
16966 (STRUCT_VALUE_INCOMING): Likewise.
16967 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16968 (STRICT_ARGUMENT_NAMING): Likewise.
16969 (PROMOTE_PROTOTYPES): Likewise.
16971 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16973 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16976 * varasm.c (const_hash_1) <STRING_CST>: Use the
16977 address to compute the hash value if flag_writable_strings.
16978 (compare_constant) <STRING_CST>: Compare the addresses
16979 if flag_writable_strings.
16980 (build_constant_desc): Do not copy the expression for a
16981 STRING_CST if flag_writable_strings.
16983 2004-01-30 Jan Hubicka <jh@suse.cz>
16985 * alloc-pool.c: Include hashtab.h
16986 (alloc_pool_descriptor): New structure
16987 (alloc_pool_hash): New global variable.
16988 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16989 (create_alloc_pool): Update statistics.
16990 (free_alloc_pool): Likewise.
16991 (pool_alloc): Likewise.
16992 (output_info): New structure
16993 (print_statistics, dump_alloc_pool_statistics): New function.
16994 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16995 (dump_alloc_pool_statistics): Declare.
16996 * toplev.c (finalize): Dump statistics.
16998 * reload.c (secondary_memlocs_elim_used): New static variable.
16999 (get_secondary_mem): Update it.
17000 (find_reloads): Use it.
17002 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
17004 * toplev.c: Fix broken checkin of 2003-12-30, again.
17006 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17008 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
17009 s390*-*-* targets by specifying a 'nop' insn.
17010 * configure: Regenerate.
17012 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17015 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
17017 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17019 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
17020 of addr when creating MEM copy.
17022 2004-01-29 Devang Patel <dpatel@apple.com>
17024 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
17026 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17029 * reload.c (find_reloads): Only support one pair of commutative
17032 2004-01-29 Roger Sayle <roger@eyesopen.com>
17035 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
17036 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
17039 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17041 * config/frv/frv.c: Don't mention deprecated macros in
17042 comments. Remove some target-independent comments about
17044 * config/frv/frv.h: Likewise.
17046 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17048 * cfghooks.c (split_block): Set probability and count of the
17051 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
17053 * dwarf2out.c (struct die_struct): Added field decl_id.
17054 (decl_die_table): Changed to hash table.
17055 (decl_die_table_allocated): Deleted.
17056 (decl_die_table_in_use): Deleted.
17057 (DECL_DIE_TABLE_INCREMENT): Deleted.
17058 (decl_die_table_hash): New function.
17059 (decl_die_table_eq): New function.
17060 (lookup_decl_die): Lookup in a hash table.
17061 (equate_decl_number_to_die): Insert into a hash table.
17062 (dwarf2out_init): Init hash table decl_die_table.
17064 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17066 PR optimization/13424
17067 * expr.c (store_constructor): Revert 2003-12-03 change.
17069 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
17070 expected before returning early. Avoid sharing RTL if they
17071 need to be changed.
17073 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
17074 handling so that memory attributes are preserved. Don't call
17075 ix86_set_move_mem_attrs.
17076 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
17077 (ix86_expand_clrstr): Rename src argument to
17078 dst. Rework rep_stos and strset handling so that memory attributes
17080 (ix86_expand_strlen): Pass src argument to
17081 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
17082 memory attributes are preserved.
17083 (ix86_expand_strlensi_unroll_1): Add src argument. Use
17084 change_address instead of gen_rtx_MEM.
17085 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
17087 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
17088 strmovqi, strmovqi_rex64): Remove.
17089 (rep_mov*, strmov*): Prefix insn names with *.
17090 (strset, strset_singleop, rep_stos): New expanders.
17091 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
17092 strsetqi, strsetqi_rex64): Remove.
17093 (rep_stos*, strset*): Prefix insn names with *.
17094 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17096 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17098 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17099 Prefix insn names with *.
17100 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17101 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17102 (strlenqi_1): New expander.
17103 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17105 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17107 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17108 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17109 verify_flow_info): Declaration removed.
17110 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17111 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17112 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17113 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17114 instead of delete_block.
17115 * cfghooks.c: Include timevar.h and toplev.h.
17116 (cfg_hooks): Define here.
17117 (verify_flow_info, dump_bb): Moved from cfg.c.
17118 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17119 split_block, split_block_after_labels, move_block_after,
17120 delete_basic_block, split_edge, create_basic_block,
17121 create_empty_bb, can_merge_blocks_p, merge_blocks,
17122 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17124 * cfghooks.h (struct cfg_hooks): Added fields name,
17125 make_forwarder_block, tidy_fallthru_edge and
17126 move_block_after. Changed type of verify_flow_info, dump_bb,
17127 split_block fields. Renamed cfgh_split_edge and delete_block
17129 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17130 split_block, delete_block, split_edge, create_basic_block,
17131 can_merge_blocks_p, merge_blocks): Macros removed.
17132 (cfg_hooks): Do not export.
17133 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17134 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17135 move_block_after, delete_basic_block, split_edge, create_basic_block,
17136 create_empty_bb, can_merge_blocks_p, merge_blocks,
17137 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17139 (cfg_layout_rtl_cfg_hooks): Declare.
17140 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17142 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17143 (redirect_edge_with_latch_update): Removed.
17144 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17145 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17146 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17147 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17148 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17149 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17151 (rtl_create_basic_block): Coding style fix.
17152 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17153 rtl_make_forwarder_block): New functions.
17154 (update_cfg_after_block_merging): Removed.
17155 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17156 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17158 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17159 find_if_case_2): Don't update dominators.
17160 * timevar.def (TV_CFG_VERIFY): New.
17161 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17162 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17163 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17164 (remove_bbs): Don't call remove_bbs.
17165 (create_preheader): Use make_forwarder_block.
17166 (mfb_keep_just, mfb_update_loops): New static functions.
17168 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17170 * config/avr/avr.h: Remove target-independent comments about
17173 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17175 * timevar.c (timevar_print): Mention when checking is enabled.
17177 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17179 * c-lex.c (c_lex): Rename to...
17180 (c_lex_with_flags): Add new parameter to get CPP flags.
17181 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17182 * c-pragma.h (c_lex_with_flags): Declare.
17184 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17186 * config/mcore/mcore.c (mcore_external_libcall): Add a
17188 (mcore_return_in_memory): Likewise.
17190 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17192 * config/mcore/mcore-protos.h: Remove the prototype for
17193 mcore_setup_incoming_varargs.
17194 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17195 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17196 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17197 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17198 (TARGET_STRUCT_VALUE_RTX): Likewise.
17199 (TARGET_RETURN_IN_MEMORY): Likewise.
17200 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17201 (mcore_setup_incoming_varargs): Make it static. Receive the
17202 first argument by reference. Add argument second_time.
17203 (mcore_external_libcall): New.
17204 (mcore_return_in_memory): Likewise.
17205 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17206 (PROMOTE_FUNCTION_RETURN): Likewise.
17207 (STRUCT_VALUE): Likewise.
17208 (RETURN_IN_MEMORY): Likewise.
17209 (SETUP_INCOMING_VARARGS): Likewise.
17210 (PROMOTE_PROTOTYPES): Likewise.
17211 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17213 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17215 * config/m32r/m32r-protos.h: Remove the prototype for
17216 m32r_setup_incoming_varargs.
17217 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17218 (TARGET_STRUCT_VALUE_RTX): Likewise.
17219 (TARGET_RETURN_IN_MEMORY): Likewise.
17220 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17221 (m32r_return_in_memory): New.
17222 (m32r_setup_incoming_varargs): Make it static.
17223 * config/m32r/m32r.h: Remove #undef of
17224 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17225 definitions of PROMOTE_FUNCTION_ARGS and
17226 PROMOTE_FUNCTION_RETURN.
17227 (PROMOTE_PROTOTYPES): Remove.
17228 (RETURN_IN_MEMORY): Likewise.
17229 (STRUCT_VALUE): Likewise.
17231 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17233 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17234 (TARGET_STRUCT_VALUE_RTX): Likewise.
17235 (m68k_struct_value_rtx): Likewise.
17236 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17237 STRUCT_VALUE_REGNUM.
17238 (PROMOTE_PROTOTYPES): Remove.
17239 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17240 STRUCT_VALUE_REGNUM.
17241 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17242 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17244 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17246 * config/stormy16/stormy16.c
17247 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17248 TARGET_BUILD_BUILTIN_VA_LIST.
17250 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17252 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17253 (TARGET_STRUCT_VALUE_RTX): Likewise.
17254 (TARGET_RETURN_IN_MEMORY): Likewise.
17255 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17256 (v850_return_in_memory): Likewise.
17257 (v850_setup_incoming_varargs): Likewise.
17258 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17259 (SETUP_INCOMING_VARARGS): Likewise.
17260 (RETURN_IN_MEMORY): Likewise.
17261 (STRUCT_VALUE): Likewise.
17263 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17265 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17266 (fr30_setup_incoming_varargs): Don't use
17267 STRICT_ARGUMENT_NAMING.
17268 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17269 (STRICT_ARGUMENT_NAMING): Likewise.
17271 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17273 * config/frv/frv-protos.h: Remove the prototype for
17274 frv_expand_builtin_saveregs.
17275 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17276 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17277 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17278 STRUCT_VALUE_REGNUM.
17279 (frv_expand_builtin_saveregs): Make it static.
17280 (frv_struct_value_rtx): New.
17281 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17283 2004-01-29 Jan Hubicka <jh@suse.cz>
17286 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17288 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17289 for functions that will be only inlined.
17290 (cgraph_mark_function_to_output): Likewise.
17291 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17292 do not clear function body.
17293 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17294 (tree_rest_of_compilation): Reorganize the logic releasing function
17295 body to use callgraph datastructure.
17297 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17299 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17300 to register_operand.
17302 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17304 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17305 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17306 match_operand expressions so that all match_dups appear
17307 lexically after their corresponding match_operands.
17309 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17311 * config/h8300/h8300.c (WORD_REG_USED): Use
17312 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17313 (compute_saved_regs): Likewise.
17314 (h8300_expand_prologue): Likewise. Allocate locals after
17316 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17317 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17319 (h8300_initial_elimination_offset): Adjust for the new frame
17320 layout, which swaps flips the order of locals and saved
17322 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17323 (HARD_FRAME_POINTER_REGNUM): New.
17324 (ELIMINABLE_REGS): Add an elimination rule from
17325 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17326 (REGISTER_NAMES): Add fp.
17327 * config/h8300/h8300.md (FP_REG): Change to 11.
17330 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17332 * genrecog.c (write_node): Remove a useless local variable.
17334 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17336 * Makefile.in (options.c options.h): Use stamp file s-options to
17337 avoid unnecessary rebuilds.
17338 (options.o): New target listing dependencies.
17339 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17340 (STAGESTUFF): Add s-gtyp-gen.
17342 2004-01-28 Richard Henderson <rth@redhat.com>
17344 * ggc.h (ggc_free): Declare.
17345 * ggc-common.c (ggc_realloc): Use it.
17346 * ggc-page.c: Remove lots of inline markers.
17347 (globals): Add free_object_list.
17349 (ggc_free, validate_free_objects): New.
17350 (poison_pages): Provide default.
17351 (ggc_collect): Call validate_free_objects; emit markers to
17354 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17355 Jim Wilson <wilson@specifixinc.com>
17357 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17358 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17360 (ia64_secondary_reload_class): Delete case GR_REGS.
17361 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17362 Do not allocate a scratch register.
17363 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17365 2004-01-28 Jan Hubicka <jh@suse.cz>
17367 * gcse.c (bypass_block): Prevent edges to be unified when we are
17368 about to emit compenstation code.
17370 2004-01-28 Nick Clifton <nickc@redhat.com>
17372 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17373 the setcwx insn into a register.
17375 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17377 * config/fp-bit.c (pack_d): When using paired doubles to implement
17378 a long double, round the high part separately.
17379 (unpack_d): Fix the case in which the high part is a power of two
17380 and the low part is a nonzero value of the opposite sign.
17382 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17384 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17385 (TARGET_STRUCT_VALUE_RTX): Likewise.
17386 (c4x_external_libcall): Likewise.
17387 (c4x_struct_value_rtx): Likewise.
17388 * config/c4x/c4x.h: Remove.
17389 (STRUCT_VALUE_REGNUM): Likewise.
17390 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17392 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17394 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17395 (TARGET_STRUCT_VALUE_RTX): Likewise.
17396 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17397 (STRUCT_VALUE): Likewise.
17398 (PROMOTE_PROTOTYPES): Likewise.
17400 2004-01-27 Roger Sayle <roger@eyesopen.com>
17402 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17403 CONST_INT before using INTVAL.
17405 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17407 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17408 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17409 frame if !TARGET_BACKCHAIN.
17410 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17412 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17414 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17416 * ia64.c (ia64_function_arg): When placing HFAs in integer
17417 registers, do not special case the mode used for complex
17418 types. Do not advance int_regs until the current register
17421 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17424 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17426 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17428 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17429 slow, unaligned loads and stores while debugging. Fix formatting.
17431 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17433 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17434 of computing wmode.
17435 (restore_stack_nonlocal): Same.
17437 2004-01-27 Devang Patel <dpatel@apple.com>
17439 * Makefile.in (dwarf2out.o): Depend on input.h
17440 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17441 imported_module_or_decl.
17442 (xcoff_debug_hooks): Same.
17443 * sdbout.c (sdb_debug_hooks): Same.
17444 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17445 * debug.c (do_nothing_debug_hooks): Same.
17446 (debug_nothing_tree_tree): New function.
17447 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17448 * dwarf2out.c: Include input.h.
17449 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17450 (remove_child_TAG): New function.
17451 (dwarf_tag_name): Handle DW_TAG_imported_module.
17452 (gen_subprogram_die): Equate decl number to declaration die. Do not
17453 remove all children dies while reusing declaration die for definition.
17454 Instead, selectively remove only formal parameters.
17455 (gen_variable_die): Equate variable decl to declaration die.
17456 (gen_field_die): Equate field decl to line number.
17457 (force_namespace_die): Replace it with ...
17458 (force_decl_die): ... this.
17459 (force_type_die): New function.
17460 (setup_namespace_context): Replace use of force_namespace_die() with
17462 (gen_namespace_die): Same.
17463 (dwarf2out_imported_module_or_decl): New function.
17465 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17467 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17468 on CQImode and CHImode incoming arguments in register a7.
17469 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17470 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17471 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17472 xtensa_copy_incoming_a7 before reload.
17474 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17476 * coverage.c (get_coverage_counts): Give a different message
17477 if flag_guess_branch_prob is set.
17478 * predict.c (counts_to_freqs): Return an int.
17479 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17480 calculate estimates.
17482 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17484 * config/iq2000/iq2000-protos.h: Remove the prototype for
17485 iq2000_setup_incoming_varargs.
17486 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17487 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17488 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17489 (TARGET_STRUCT_VALUE_RTX): Likewise.
17490 (TARGET_RETURN_IN_MEMORY): Likewise.
17491 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17492 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17493 (iq2000_return_in_memory): Likewise.
17494 (iq2000_setup_incoming_varargs): Make it static. Receive the
17495 first argument by reference.
17496 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17497 (PROMOTE_FUNCTION_RETURN): Likewise.
17498 (PROMOTE_PROTOTYPES): Likewise.
17499 (RETURN_IN_MEMORY): Likewise.
17500 (STRUCT_VALUE): Likewise.
17501 (SETUP_INCOMING_VARARGS): Likewise.
17502 (STRICT_ARGUMENT_NAMING): Likewise.
17504 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17506 * fixinc/fixinc.c (test_test): Initialize res.
17507 (start_flexer): Initialize pz_cmd_save.
17509 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17511 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17512 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17514 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17517 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17518 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17519 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17520 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17521 Possibly rename pattern for consistency.
17522 Remove ??? comments suggesting that this be done.
17523 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17525 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17526 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17527 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17528 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17531 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17533 * config/arm/arm.c (output_return_instruction): Only restore IP
17534 into SP if frame_pointer_needed.
17536 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17538 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17539 for SCmode and DCmode if ARCH32.
17540 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17541 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17543 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17545 (BASE_OUTGOING_VALUE_REG): Likewise.
17547 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17551 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17552 Forbid mode changes from SImode for lower FP regs if ARCH64.
17554 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17556 * Makefile.in (bt-load.o): Depend on except.h.
17557 * bt-load.c (except.h): #include.
17558 (compute_defs_uses_and_gen): If insn at end of BB can throw
17559 within this function, consider registers used by it unavailable for
17561 (move_btr_def): If insn at end of BB can throw, insert before rather
17564 * flags.h (flag_btr_bb_exclusive): Declare.
17565 * toplev.c (flag_btr_bb_exclusive): New variable.
17566 (f_options): Add btr-bb-exclusive.
17567 * bt-load.c (augment_live_range): Restore old behaviour if
17568 flag_btr_bb_exclusive is set.
17569 * common.opt: Add entry for -fbtr-bb-exclusive.
17570 * opts.c (common_handle_options): Same.
17571 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17573 * bt-load.c (btrs_live_at_end): New variable.
17574 (compute_defs_uses_and_gen): Compute its pointed-to array.
17575 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17576 (augment_live_range): When augmenting with a new dominator,
17577 use only its btrs_live_at_end set, but also add in the full set
17578 of the old dominator.
17579 (btr_def_live_range): Use btrs_live_at_end.
17580 (move_btr_def): Set other_btr_uses_before_def, and move new set
17581 to the end of the basic block, if appropriate.
17582 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17584 * bt-load.c (basic_block_freq): Remove outdated comment.
17586 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17588 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17589 (PREDICATE_CODES): Remove duplicate.
17590 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17591 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17592 (MASK_PROFILE_KERNEL): Adjust define.
17594 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17596 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17597 of long string literals from 32 bytes to sizeof (void *) when !-Os
17600 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17602 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17603 constant addresses in the normal mode.
17605 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17607 * system.h (CHAR_BITFIELD): Delete.
17608 (BOOL_BITFIELD): New.
17609 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17610 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17612 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17614 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17615 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17616 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17617 (TARGET_STRUCT_VALUE_RTX): Likewise.
17618 (TARGET_RETURN_IN_MEMORY): Likewise.
17619 (arc_return_in_memory): Likewise.
17620 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17621 (PROMOTE_FUNCTION_RETURN): Likewise.
17622 (RETURN_IN_MEMORY): Likewise.
17623 (STRUCT_VALUE): Likewise.
17625 2004-01-26 Richard Henderson <rth@redhat.com>
17627 * c-parse.in (extension): Use itype.
17628 (SAVE_EXT_FLAGS): Don't allocate a tree.
17629 (RESTORE_EXT_FLAGS): Don't read a tree.
17631 2004-01-26 Jan Hubicka <jh@suse.cz>
17633 * cselib.c (discard_useless_values): Clear out value pointer pointing
17634 to datastructure to be recycled.
17636 2004-01-25 Jan Hubicka <jh@suse.cz>
17638 * genextract.c (main): Do not output the memset when not checking.
17640 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17642 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17643 switch statement instead of a chain of if statements.
17645 2004-01-26 Jeff Law <law@redhat.com>
17647 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17648 acute accents for Petur Runolfsson's entry.
17650 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17652 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17653 (TARGET_RETURN_IN_MEMORY): Likewise.
17654 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17655 (RETURN_IN_MEMORY): Likewise.
17657 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17659 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17660 unaligned load/store into smaller loads and stores.
17662 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17664 * function.c (assign_parms): Do not assign
17665 long long argument to memory in prologue if
17666 is it loaded into register.
17668 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17670 PR middle-end/13779
17671 * expr.c (emit_group_load): split constant
17672 correctly into register components of PARALLEL insn.
17674 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17676 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17677 Use adjust_address_nv directly with appropriate mode.
17678 (restore_stack_nonlocal): Ditto.
17680 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17682 * config/xtensa/xtensa-protos.h: Remove the prototype for
17683 xtensa_builtin_saveregs.
17684 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17685 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17686 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17687 (TARGET_STRUCT_VALUE_RTX): Likewise.
17688 (TARGET_RETURN_IN_MEMORY): Likewise.
17689 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17690 (xtensa_builtin_saveregs): Make it static.
17691 (xtensa_return_in_memory): New.
17692 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17693 (PROMOTE_FUNCTION_RETURN): Likewise.
17694 (PROMOTE_PROTOTYPES): Likewise.
17695 (STRUCT_VALUE): Likewise.
17696 (RETURN_IN_MEMORY): Likewise.
17697 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17699 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17701 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17702 (arm_setup_incoming_varargs): Likewise.
17703 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17705 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17707 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17708 (cris_setup_incoming_varargs): Likewise.
17709 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17711 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17713 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17714 (ns32k_struct_value_rtx): Likewise.
17715 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17716 NS32K_STRUCT_VALUE_REGNUM.
17718 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17720 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17721 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17722 (TARGET_STRUCT_VALUE_RTX): Likewise.
17723 (arm_struct_value_rtx): Likewise.
17724 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17725 (STRUCT_VALUE): Likewise.
17726 (STRUCT_VALUE_REGNUM): Likewise.
17727 (PROMOTE_PROTOTYPES): Likewise.
17729 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17731 * config/ia64/ia64-protos.h: Remove the prototype for
17732 ia64_setup_incoming_varargs and ia64_return_in_memory.
17733 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17734 (TARGET_RETURN_IN_MEMORY): Likewise.
17735 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17736 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17737 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17738 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17739 (ia64_return_in_memory): Make it static. Change the return
17740 type to bool from int. Add an argument.
17741 (ia64_struct_value_rtx): New.
17742 * config/ia64/ia64.h: Remove commented-out definitions of
17743 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17744 PROMOTE_PROTOTYPES.
17745 (RETURN_IN_MEMORY): Remove.
17746 (STRUCT_VALUE_REGNUM): Likewise.
17747 (STRICT_ARGUMENT_NAMING): Likewise.
17749 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17752 * config/sparc/sparc.c (function_arg_union_value): New function.
17753 (function_arg): Use it to deal with unions.
17754 (function_value): Likewise. Define 'regbase' only for ARCH64.
17755 Replace a conditional statement by a simpler one.
17757 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17759 * config/mips/mips.c (mips16_optimize_gp): Delete.
17760 (mips_reorg): Don't call it.
17762 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17764 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17765 (floatunsqihf2): Remove operand 6.
17766 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17768 (ldi_conditional, ldf_conditional): Validate operands.
17770 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17772 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17773 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17775 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17777 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17778 memory references if TARGET_EXPOSE_LDP nonzero.
17780 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17782 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17784 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17786 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17787 invalid operand combinations.
17789 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17791 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17792 c4x_legitimate_address_p. Fix post_modify check.
17794 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17795 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17797 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17799 * config/pa/pa-protos.h: Remove the prototype for
17800 hppa_builtin_saveregs. Add a prototype for
17801 pa_return_in_memory.
17802 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17803 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17804 (TARGET_STRUCT_VALUE_RTX): Likewise.
17805 (TARGET_RETURN_IN_MEMORY): Likewise.
17806 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17807 (pa_struct_value_rtx): Likewise.
17808 (pa_return_in_memory): Likewise.
17809 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17810 PA_STRUCT_VALUE_REGNUM.
17811 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17812 (EXPAND_BUILTIN_SAVEREGS): Remove.
17813 (PROMOTE_PROTOTYPES): Likewise.
17814 (PROMOTE_FUNCTION_RETURN): Likewise.
17816 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17818 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17819 (TARGET_STRUCT_VALUE_RTX): Likewise.
17820 (vax_struct_value_rtx): Likewise.
17821 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17822 VAX_STRUCT_VALUE_REGNUM.
17823 (PROMOTE_PROTOTYPES): Remove.
17825 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17827 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17829 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17831 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17832 and MIPS64 have HI/LO interlocks. Update comment.
17834 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17836 * config/stormy16/stormy16-protos.h: Remove the prototype for
17837 xstormy16_setup_incoming_varargs.
17838 * config/stormy16/stormy16.c
17839 (xstormy16_setup_incoming_varargs): Remove.
17840 (xstormy16_return_in_memory): New.
17841 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17842 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17843 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17844 (TARGET_STRUCT_VALUE_RTX): Likewise.
17845 (TARGET_RETURN_IN_MEMORY): Likewise.
17846 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17847 (PROMOTE_FUNCTION_RETURN): Likewise
17848 (PROMOTE_PROTOTYPES): Likewise
17849 (RETURN_IN_MEMORY): Likewise
17850 (STRUCT_VALUE): Likewise
17851 (SETUP_INCOMING_VARARGS): Likewise
17853 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17855 * config/mips/mips.c (mips_offset_within_object_p): New function.
17856 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17857 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17858 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17860 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17862 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17863 (PROMOTE_FUNCTION_RETURN): Likewise.
17865 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17867 * config/mn10300/mn10300-protos.h: Remove the prototype for
17868 mn10300_builtin_saveregs.
17869 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17870 (TARGET_STRUCT_VALUE_RTX): Likewise.
17871 (TARGET_RETURN_IN_MEMORY): Likewise.
17872 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17873 (mn10300_return_in_memory): Likewise.
17874 (mn10300_builtin_saveregs): Make it static.
17875 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17876 (RETURN_IN_MEMORY): Likewise.
17877 (STRUCT_VALUE): Likewise.
17878 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17880 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17883 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17885 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17887 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17890 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17892 * config/i860/i860-protos.h: Remove the prototype for
17894 * config/i860/i860.c (i860_saveregs): Make it static.
17895 (i860_struct_value_rtx): New.
17896 (TARGET_STRUCT_VALUE_RTX): Likewise.
17897 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17898 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17899 I860_STRUCT_VALUE_REGNUM.
17900 (EXPAND_BUILTIN_SAVEREGS): Remove.
17902 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17904 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17905 (TARGET_RETURN_IN_MEMORY): Likewise.
17906 (m68hc11_struct_value_rtx): Likewise.
17907 (m68hc11_return_in_memory): Likewise.
17908 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17909 of PROMOTE_PROTOTYPES.
17910 (RETURN_IN_MEMORY): Remove.
17911 (STRUCT_VALUE_REGNUM): Likewise.
17913 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17915 * config/mmix/mmix-protos.h: Remove the prototype for
17916 mmix_setup_incoming_varargs.
17917 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17918 (TARGET_STRUCT_VALUE_RTX): Likewise.
17919 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17920 (mmix_setup_incoming_varargs): Make it static.
17921 (mmix_struct_value_rtx): New.
17922 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17923 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17924 (STRUCT_VALUE_REGNUM): Remove.
17925 (SETUP_INCOMING_VARARGS): Likewise.
17927 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17929 * config/mips/mips-protos.h: Remove the prototypes for
17930 mips_setup_incoming_varargs and mips_return_in_memory.
17931 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17932 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17933 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17934 (TARGET_STRUCT_VALUE_RTX): Likewise.
17935 (TARGET_RETURN_IN_MEMORY): Likewise.
17936 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17937 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17938 (mips_setup_incoming_varargs): Match the prototype for
17939 TARGET_SETUP_INCOMING_VARARGS.
17940 (mips_return_in_memory): Make it static. Add argument fntype.
17941 (mips_strict_argument_naming): New.
17942 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17943 (PROMOTE_FUNCTION_ARGS): Likewise.
17944 (PROMOTE_FUNCTION_RETURN): Likewise.
17945 (STRUCT_VALUE): Likewise.
17946 (RETURN_IN_MEMORY): Likewise.
17947 (SETUP_INCOMING_VARARGS): Likewise.
17948 (STRICT_ARGUMENT_NAMING): Likewise.
17950 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17952 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17953 (TARGET_RETURN_IN_MEMORY): Likewise.
17954 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17955 (ip2k_return_in_memory): Likewise.
17956 (ip2k_setup_incoming_varargs): Likewise.
17957 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17958 (STRUCT_VALUE): Likewise.
17959 (STRUCT_VALUE_INCOMING): Likewise.
17960 (SETUP_INCOMING_VARARGS): Likewise.
17962 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17964 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17965 (TARGET_RETURN_IN_MEMORY): Likewise.
17966 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17967 (avr_return_in_memory): Remove.
17968 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17969 (STRUCT_VALUE): Likewise.
17970 (STRUCT_VALUE_INCOMING): Likewise.
17971 (STRICT_ARGUMENT_NAMING): Likewise.
17973 2004-01-25 Jan Hubicka <jh@suse.cz>
17975 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17977 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17979 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17980 (mips_regno_mode_ok_for_base_p): Declare.
17981 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17982 (FRAME_POINTER_REGNUM): Renumber to 78.
17983 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17984 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17985 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17986 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17987 (REG_MODE_OK_FOR_BASE_P): Likewise.
17988 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17989 entry for 77 to "$arg" and entry for 78 to "$frame".
17990 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17991 (mips_reg_mode_ok_for_base_p): Remove.
17992 (mips_regno_mode_ok_for_base_p): New function, derived from old
17993 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17994 restrictions unless we're being strict.
17995 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17997 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17999 * c-common.h: Fix comment typos.
18000 * c-decl.c: Likewise.
18001 * cgraphunit.c: Likewise.
18002 * combine.c: Likewise.
18003 * et-forest.c: Likewise.
18004 * flow.c: Likewise.
18005 * function.c: Likewise.
18006 * ifcvt.c: Likewise.
18007 * integrate.c: Likewise.
18008 * jump.c: Likewise.
18009 * postreload.c: Likewise.
18010 * varray.c: Likewise.
18012 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18014 * doc/frontends.texi: Update copyright.
18015 * doc/gcov.texi: Likewise.
18016 * doc/gty.texi: Likewise.
18017 * doc/sourcebuild.texi: Likewise.
18018 * doc/standards.texi: Likewise.
18020 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18023 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
18024 Remove movstrqi_small because it conflicts with movstrqi_large.
18026 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18028 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18029 (TARGET_STRUCT_VALUE_RTX): Likewise.
18030 (cris_struct_value_rtx): Likewise.
18031 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
18032 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
18033 STRUCT_VALUE_REGNUM.
18034 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
18036 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
18039 * cse.c (cse_cc_succs): Change the mode of the source expression
18040 as soon as decide we need a new mode. Don't permit changing modes
18041 if we found a match in a successor block.
18042 (cse_condition_code_reg): Save original mode of source expression
18043 so that we know whether we have to change the mode in other
18046 2004-01-24 Jan Hubicka <jh@suse.cz>
18048 * emit-rtl.c (change_address, adjust_address_1, offset_address,
18049 widen_memory_access): Return early when there is nothing to change.
18051 2004-01-24 Jakub Jelinek <jakub@redhat.com>
18053 * simplify-rtx.c (simplify_relational_operation): Don't
18054 simplify address == constant into address + -constant == 0.
18056 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18058 * gcc.c (process_command): Don't internationalize the
18060 * mips-tfile.c (main): Likewise.
18062 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
18064 * cse.c: (cse_cc_succs) Fix comparison warning.
18066 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18068 * config/h8300/h8300.md: Remove extraneous USE in expanders.
18070 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18072 * config/h8300/h8300-protos.h: Provide prototypes for
18073 h8300_legitimate_constant_p and h8300_legitimate_address_p.
18074 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
18075 (h8300_rtx_ok_for_base_p): Likewise.
18076 (h8300_legitimate_address_p): Likewise.
18077 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
18078 h8300_legitimate_constant_p.
18079 (RTX_OK_FOR_BASE_P): Remove.
18080 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
18082 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18084 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
18085 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
18086 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
18087 (REG_OK_FOR_BASE_STRICT_P): Likewise.
18088 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
18089 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
18090 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
18091 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
18093 2004-01-24 Jan Hubicka <jh@suse.cz>
18095 * cselib.c (remove_useless_values): Do not access discarded values.
18097 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18099 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18102 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18104 * recog.c: Fix a typo in copyright.
18106 2004-01-23 Andrew Pinski <apinski@apple.com>
18108 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18109 (call_value): Likewise.
18111 2004-01-23 Richard Henderson <rth@redhat.com>
18114 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18115 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18116 if SHIFT_COUNT_TRUNCATED is set.
18118 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18120 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18121 separate real and imaginary parts.
18122 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18124 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18127 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18130 2004-01-23 Jan Hubicka <jh@suse.cz>
18132 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18135 * alloc-pool.c (align_four): Kill.
18136 (create_alloc_pool): Align size to eight.
18137 (free_alloc_pool, free_pool): Invalidate deallocated data.
18139 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18142 * cse.c (cse_change_cc_mode): New static function.
18143 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18144 (cse_condition_code_reg): New function.
18145 * rtl.h (cse_condition_code_reg): Declare.
18146 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18147 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18148 cc_modes_compatible.
18149 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18150 (TARGET_CC_MODES_COMPATIBLE): Define.
18151 (TARGET_INITIALIZER): Add new initializers.
18152 * targhooks.c (default_cc_modes_compatible): New function.
18153 * targhooks.c (default_cc_modes_compatible): Declare.
18154 * hooks.c (hook_bool_intp_intp_false): New function.
18155 * hooks.h (hook_bool_intp_intp_false): Declare.
18156 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18157 (TARGET_CC_MODES_COMPATIBLE): Define.
18158 (ix86_fixed_condition_code_regs): New static function.
18159 (ix86_cc_modes_compatible): Likewise.
18160 * doc/tm.texi (Condition Code): Document new hooks.
18162 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18164 * fixinc/inclhack.def (bad_lval): Renamed to ...
18165 (alpha_bad_lval): ... this.
18167 Restrict to alpha*-dec-osf*.
18168 * fixinc/fixincl.x: Regenerate.
18169 * fixinc/tests/base/dirent.h: Remove, moving test ...
18170 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18172 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18175 * c-decl.c (diagnose_mismatched_decls): Also discard a
18176 built-in if we encounter an old-style definition with the
18179 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18181 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18182 set to default{32,64}.
18184 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18186 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18187 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18189 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18190 Olivier Hainque <hainque@act-europe.fr>
18192 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18193 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18195 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18197 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18198 size for minipool references.
18200 2004-01-23 Roger Sayle <roger@eyesopen.com>
18202 * real.c (real_floor, real_ceil): Tweak to allow input and output
18203 arguments to overlap.
18204 (real_round): New function to implement round(3m) semantics.
18205 * real.h (real_round): Prototype here.
18206 * builtins.c (fold_builtin_round): New function to constant fold
18207 round, roundf and roundl.
18208 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18210 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18212 PR optimization/13819
18213 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18214 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18215 (sh_handle_sp_switch_attribute): Remove warning.
18217 2004-01-23 Jan Hubicka <jh@suse.cz>
18219 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18221 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18223 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18224 may or may not return non-NIL.
18225 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18226 check CANNOT_CHANGE_MODE_CLASS
18228 2004-01-23 Jan Hubicka <jh@suse.cz>
18230 * basic-block.h (PROP_POSTRELOAD): New macro.
18231 (CLEANUP_LOG_LINKS): New.
18232 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18233 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18235 * cselib.c (value_pool): New.
18236 (new_cselib_val): Use pool.
18237 (cselib_init): Initialize value_pool
18238 (cselib_finish): Free pool.
18240 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18242 * config/sparc/sparc.c (scan_record_type): New function.
18243 (function_arg_slotno): Use it to determine which kinds of
18244 registers the record can be passed in.
18246 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18248 * config/pa/fptr.c: Fix old-style definition.
18250 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18252 PR optimization/13724
18253 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18254 represents the zero bits produced by a ZERO_EXTEND operation.
18256 2004-01-22 Roger Sayle <roger@eyesopen.com>
18258 PR optimization/13821
18259 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18260 correctly calculate the lowpart offset of the contracted subreg.
18262 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18264 * doc/invoke.texi (Optimize Options): Note that --param arguments
18265 are subject to change without notice.
18267 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18269 * config.gcc (mips-sgi-irix6*o32): Removed.
18270 * config/mips/iris6-o32-as.h: Likewise.
18271 * config/mips/iris6-o32-gas.h: Likewise.
18272 * config/mips/iris6-o32.h: Likewise.
18274 2004-01-22 Jan Hubicka <jh@suse.cz>
18276 * cfgcleanup.c (first_pass): New static variable.
18277 (try_forward_edges): Add work limiting check for threading.
18278 (try_crossjump_bb): Add work limiting check for crossjumping.
18279 (try_optimize_cfg): Maintain first pass variable.
18281 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18283 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18284 handles complex and vector modes.
18286 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18288 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18289 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18290 (STRICT): Likewise.
18292 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18294 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18295 (genrtl_for_stmt): Remove emit_nop calls.
18297 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18301 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18302 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18303 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18305 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18307 * config/arm/arm.c: Include "debug.h".
18308 (thumb_pushpop): Take two new arguments. Add some commentary.
18309 Output frame information when pushing.
18310 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18312 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18313 offset, and pass it to thumb_pushpop. Output CFI information.
18314 (thumb_expand_prologue): Add some frame-related markers and notes.
18316 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18318 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18320 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18321 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18323 2004-01-22 Roger Sayle <roger@eyesopen.com>
18324 Paolo Bonzini <bonzini@gnu.org>
18326 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18327 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18328 * rtl.h (subreg_lsb_1): Prototype here.
18329 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18332 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18334 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18335 macro need not be defined if jump-tables should contain
18336 relative addresses only when -fPIC or -fPIC is in effect.
18338 2004-01-22 Jan Hubicka <jh@suse.cz>
18340 * alias.c (reg_base_value): Turn into varray.
18341 (reg_base_value_size): Kill.
18342 (old_reg_base_value): New deletable varray.
18343 (alias_invariant_size): New variable.
18344 (REG_BASE_VALUE): Update to use varray.
18345 (find_base_value): Likewise.
18346 (record_set): Likewise.
18347 (record_base_value): Likewise.
18348 (memrefs_conflict_p): Likewise.
18349 (record_set): Likewise
18350 (record_base_value): Likewise.
18351 (memrefs_conflict_p): Use alias_invariant_size.
18352 (init_alias_analysis): Use varray; set alias_invariant_size;
18353 rescale other arrays to be sized by maxreg.
18354 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18356 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18358 * config/sparc/sparc.c (function_arg_slotno): Use
18359 FLOAT_TYPE_P to detect FP fields in structures.
18360 (function_arg_record_value_1): Likewise.
18361 (function_arg_record_value_2): Likewise.
18363 2004-01-22 Jan Hubicka <jh@suse.cz>
18365 * function.c (allocate_struct_function): Do not initialize expr, emit
18367 (prepare_function_start): Do it here.
18368 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18370 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18373 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18374 to 'word_mode' once the first slot has been filled.
18376 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18378 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18379 computation of the number of integer registers required.
18381 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18383 * config/i386/i386.md: Simplify certain comparisons of
18386 2004-01-21 Andrew Pinski <apinski@apple.com>
18389 * config/rs6000/rs6000.md (call_value): Force operand
18390 1 not operand 0 into a register.
18392 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18394 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18395 unwind-dw2-fde.h: Update copyright.
18397 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18399 * pa-protos.h: Update copyright.
18403 2004-01-21 Caroline Tice <ctice@apple.com>
18406 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18408 (fix_truncdfdi2): Likewise.
18409 (fix_truncsfdi2): Likewise.
18410 (*fix_truncdi_1): Likewise.
18411 (fix_truncxfsi2): Likewise.
18412 (fix_truncdfsi2): Likewise.
18413 (fix_truncsfsi2): Likewise.
18414 (*fix_truncsi_1): Likewise.
18415 (fix_truncxfhi2): Likewise.
18416 (fix_truncdfhi2): Likewise.
18417 (fix_truncsfhi2): Likewise.
18418 (*fix_trunchi_1): Likewise.
18420 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18422 * alias.c, basic-block.h, c-common.c, c-common.h,
18423 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18424 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18425 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18426 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18427 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18428 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18429 genautomata.c, genconditions.c, genemit.c, genflags.c,
18430 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18431 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18432 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18433 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18434 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18435 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18436 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18437 unwind.h, varray.c, varray.h: Update copyright.
18439 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18441 * config/h8300/coff.h: Update copyright.
18442 * config/h8300/elf.h: Likewise.
18443 * config/h8300/h8300-protos.h: Likewise.
18444 * config/h8300/h8300.c: Likewise.
18445 * config/h8300/h8300.h: Likewise.
18446 * config/h8300/h8300.md: Likewise.
18448 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18450 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18451 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18452 ultrix_unistd): New hacks.
18453 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18454 ULTRIX_CONST2_CHECK): Add checks.
18455 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18456 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18457 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18458 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18459 * fixinc/tests/base/locale.h: New file.
18460 * fixinc/fixincl.x: Rebuilt.
18462 2004-01-21 Andreas Jaeger <aj@suse.de>
18463 Michael Matz <matz@suse.de>
18465 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18467 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18469 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18470 _Jv_RegisterClasses through a function pointer.
18472 2004-01-21 Falk Hueffner <falk@debian.org>
18475 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18476 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18477 which need multiple instructions to emit.
18479 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18481 * config/m32r/m32r.h (CPP_SPEC): Define.
18483 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18485 * c-decl.c (merge_decls): Kill different_binding_level and
18486 different_tu arguments; simplify throughout.
18487 (duplicate_decls): Likewise.
18488 (pushdecl, merge_translation_unit_decls): Update calls to
18491 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18493 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18495 (print-rtl1.o): Depend on $(SYSTEM_H).
18497 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18500 * configure.ac: Delete definition and subsitution of docdir.
18501 Add info, man, srcman and srcinfo to target hooks. Create doc/
18503 * configure: Regenerate.
18504 * Makefile.in: Don't substitute docdir and delete all references
18506 (MAKEINFOFLAGS): Define.
18507 (stmp-docobjdir): Delete.
18508 (INFOFILES, MANFILES): Define.
18509 (info): Call lang.info, srcinfo and lang.srcinfo.
18510 (generated-manpages): Call lang.man, srcman and lang.srcman.
18511 (srcinfo, srcman): New rules to copy back files to source directory.
18512 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18513 (install-man): Revamp rule.
18514 (clean): Update dvi directory.
18515 (distclean): Delete TAGS from front end directorys.
18516 (maintainer-clean): Delete all document files in source directory.
18518 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18519 (objc.srcman, objc.srcinfo): Likewise.
18521 2004-01-20 Bruce Korb <bkorb@gnu.org>
18523 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18524 (matherr_decl): rename & relocate as exception_structure.
18525 This fix must precede the math_exception fix.
18527 2004-01-20 Roger Sayle <roger@eyesopen.com>
18529 * fold-const.c (fold_convert): Rename to fold_convert_const.
18530 (fold_convert_const): Change arguments to take a tree_code,
18531 a type and the operand/expression to be converted. Return
18532 NULL_TREE if no simplification is possible. Add support for
18533 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18534 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18535 Adjust call to fold_convert to match new fold_convert_const.
18536 Avoid modifying the tree passed to fold in-place.
18538 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18540 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18541 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18542 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18544 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18546 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18547 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18548 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18549 (emit_move_sequence): Check scratch_reg first in various if statements.
18550 Extend source simplification to handle all 64-bit CONST_INTs.
18551 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18553 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18554 frame offset calculations.
18555 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18556 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18557 LEGITIMATE_64BIT_CONST_INT_P): Define.
18558 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18559 any CONST_INT as legitimate during and after reload.
18560 (VAL_32_BITS_P, INT_32_BITS): Define.
18561 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18563 2004-01-20 Jan Hubicka <jh@suse.cz>
18565 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18566 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18567 containing hard regs are shared.
18568 (gen_hard_reg_clobber): New function.
18569 (hard_reg_clobbers): New array.
18570 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18571 (copy_rtx): Do not copy clobbers containing hard regs.
18572 * rtl.h (gen_hard_reg_clobber): Declare.
18574 2004-01-20 Jan Hubicka <jh@suse.cz>
18576 * varray.c: Include hashtab.h
18577 (varray_descriptor): New structure.
18578 (hash_descriptor, eq_descriptor, varray_descriptor,
18579 print_statistics): New static functions
18580 (varray_init, varray_grow): Update statistics
18581 (dump_varray_statistics): New function.
18582 * varray.h (dump_varray_statistics): Declare.
18583 * toplev.c (finalize): Call it.
18584 * Makefile.in (varray.o): Add dependency.
18586 2004-01-20 Jan Hubicka <jh@suse.cz>
18588 * cselib.c: Include alloc-pool.h
18589 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18590 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18591 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18592 unchain_one_elt_loc_list_pool, unchain_one_value,
18593 new_cselib_val): Simplify using allocpool.
18594 (cselib_init): Initialize allocpools.
18595 (cselib_finish): Finish allocpools.
18596 * Makefile.in (cselib.o): Depend on alloc-pool.h
18598 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18600 * config/mips/mips.c (mips_load_call_address): Make the call insn
18601 use $gp if it could be calling a lazy binding stub.
18603 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18605 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18606 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18607 (TARGET_STRUCT_VALUE_RTX): Likewise.
18608 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18609 (PROMOTE_FUNCTION_RETURN): Remove.
18610 (STRUCT_VALUE): Remove.
18612 2004-01-20 Denis Chertykov <denisc@overta.ru>
18615 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18616 register as pointer after reload.
18618 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18620 PR optimization/12440
18621 * loop.c: Include ggc.h.
18622 (loop_optimize): Run garbage collector between optimization of loops.
18623 * Makefile.in (loop.o): Add GGC_H dependency.
18625 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18627 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18628 vector register special in function without prototype.
18629 (function_arg_advance): Vector parameters get always
18630 GPRs allocated for the linux64 target.
18632 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18634 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18635 not TARGET_M32RX_MASK.
18637 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18640 * config/sparc/sparc.c (function_arg): Reorder the cases.
18642 2004-01-19 Per Bothner <per@bothner.com>
18644 Move cpp_reader's line_maps field to a shared global.
18645 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18646 and change the type to a pointer rather than a struct.
18647 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18648 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18650 * cppfiles.c (validate_pch): Likewise.
18651 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18653 * cpperror.c (print_location): Likewise.
18654 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18655 * cppinit.c (cpp_create_reader): Handle new parameter.
18656 (cpp_destroy): Don't free line_maps - that's no longer our job.
18657 * input.h (line_table): New variable.
18658 * toplev.c (line_table): Declare variable.
18659 (general_init): Initialize line_table.
18660 * c-opts.c (c_common_init_options): Pass line_table to
18662 * fix-header.c (read_scan_file): New local variable line_table.
18663 Initialize, and pass it to cpp_create_reader.
18664 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18665 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18667 2004-01-19 Per Bothner <per@bothner.com>
18669 Implement a cache for linemap_lookup.
18670 * line-map.h (struct_line_maps): Add cache field.
18671 * line-map.c (linemap_init): Zero cache field.
18672 (linemap_add): Set cache field to offset of newly allocated map.
18673 (linemap_lookup): Use and set cache field.
18675 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18677 PR optimization/13567
18678 * cse.c (cse_basic_block): Call cse_insn with a non-null
18679 libcall_insn for the last SET insn of a no-confilict block.
18681 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18683 * Makefile.in (target_noncanonical, program_transform_name): Use
18684 immediate define instead of deferred.
18685 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18686 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18687 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18688 deferred backquote.
18690 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18692 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18693 true unconditionally.
18694 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18696 (build_unary_op, build_modify_expr): Don't handle extended
18698 (build_component_ref, build_conditional_expr): Call non_lvalue
18699 instead of pedantic_non_lvalue.
18700 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18701 * fold-const.c (fold): Don't check pedantic directly for
18702 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18703 passed to pedantic_non_lvalue.
18704 * doc/extend.texi: Remove documentation of extended lvalues.
18706 2004-01-19 Roger Sayle <roger@eyesopen.com>
18708 PR optimization/5263
18709 * simplify-rtx.c (associative_constant_p): Delete.
18710 (simplify_associative_operation): Rewrite to linearize terms, and
18711 attempt to simplify new term against both left and right subterms.
18712 (simplify_binary_operation): Call swap_commutative_operands_p on
18713 op0 and op1, not trueop0 and trueop1. Move the initialization of
18714 trueop0 and trueop1 down to where first needed.
18715 (simplify_relational_operation): Likewise.
18716 * rtlanal.c (commutative_operand_precedence): Also order constant
18717 operands using avoid_constant_pool_reference.
18719 2004-01-19 Richard Henderson <rth@redhat.com>
18721 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18722 don't check memory mode.
18723 (unaligned_memory_operand): Likewise.
18724 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18725 abort for op0 not MEM.
18727 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18728 is not a reg, copy to a scratch first.
18729 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18730 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18731 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18732 (reload_inqi, reload_inhi): Fix mode of op0.
18733 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18734 reload_outhi_help): Likewise. Use define_insn_and_split.
18736 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18737 as well as $29 dead.
18739 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18741 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18742 "tls_object" for thread-local objects.
18743 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18744 "#tls" for thread-local sections.
18745 * configure.ac (thread-local checks): Specify --fatal-warnings in
18746 every binutils-specific checks. For sparc*-*-*, test whether the
18747 OS is Solaris and the tools are native and act accordingly.
18748 * configure: Rebuild.
18750 2004-01-19 Jeff Law <law@redhat.com>
18752 * contrib.texi: Update Paolo Carlini's entry. New entries for
18753 Jerry Quinn and Petur Runolfsson.
18755 2004-01-19 Roger Sayle <roger@eyesopen.com>
18757 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18758 size, don't use the larger zero-extending loads.
18760 2004-01-19 Richard Henderson <rth@redhat.com>
18762 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18763 * alpha.md (UNSPEC_NT_LDA): Remove.
18764 (UNSPEC_CVTLQ, cvtlq): New.
18765 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18766 (extendsidi2_fix): Remove.
18767 (extendsidi2 splitter): Use cvtlq.
18768 (extendsidi2 fp peepholes): Remove.
18769 (cvtql): Use SFmode instead of SImode.
18770 (fix_trunc?fsi): Update to match.
18771 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18772 (movsi): Rename from movsi_nofix, remove f alternatives.
18773 (movsi_nt_vms): Similarly.
18774 (movsi_fix, movsi_nt_vms_fix): Remove.
18776 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18778 2004-01-19 Jan Hubicka <jh@suse.cz>
18780 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18781 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18783 (cgraph_remove_unreachable_nodes): New function
18784 (cgraph_decide_inlining_of_small_function): Fix pasto.
18785 (cgraph_decide_inlining_incrementally): Fix pasto.
18786 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18788 2004-01-19 Steven Bosscher <stevenb@suse.de>
18790 * gengtype.c (header_file): Make it static.
18791 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18792 * gengtype.h (header_file): No longer extern.
18794 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18796 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18797 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18798 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18800 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18802 * stmt.c (HAVE_casesi): Define it not already defined.
18803 (HAVE_tablejump): Likewise.
18804 (expand_end_case_type): Resort to the binary tree method if
18805 neither casesi or tablejump is available.
18807 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18809 * final.c (final_scan_insn): Make non-static again.
18810 * output.h (final_scan_insn): Re-add prototype.
18811 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18812 to final_scan_insn call.
18813 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18814 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18815 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18816 * config/sh/sh.c (print_slot): Likewise.
18817 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18818 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18820 2004-01-18 Jan Hubicka <jh@suse.cz>
18822 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18823 * cfgcleanup.c (try_optimize_cfg): Use it.
18824 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18825 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18827 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18830 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18832 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18833 even after reload, just don't remove the actual jump tables.
18835 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18837 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18839 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18841 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18842 the size of a pointer in bytes.
18844 2004-01-18 Roger Sayle <roger@eyesopen.com>
18846 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18847 live "next" variable, which could lead to an infinite loop.
18849 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18851 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18854 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18855 Check for NULL in the chain and remove repeated code.
18857 2004-01-18 Jan Hubicka <jh@suse.cz>
18859 * coverage.c (checksum_string): Rename to ...
18860 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18861 names containing random number and zero the number out in order to get
18864 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18866 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18868 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18870 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18871 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18872 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18873 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18874 doc/trouble.texi: Remove trailing whitespace.
18876 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18879 * config/mips/mips.c: Include cfglayout.h.
18880 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18881 (mips_unspec_offset_high): Add temporary register argument.
18882 (mips_load_call_address): New function, split out from...
18883 (mips_expand_call): ...here.
18884 (mips_output_cplocal): New function.
18885 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18886 (mips_emit_loadgp): New function, split out from...
18887 (mips_expand_prologue): ...here.
18888 (mips_output_mi_thunk): New function.
18890 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18892 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18893 mcpu32): Remove redundant checks for implied target predefines.
18895 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18897 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18898 Return type is unsigned int not int.
18899 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18902 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18904 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18905 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18906 "GNU/Linux" and "Microsoft Windows" terminology.
18908 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18910 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18911 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18912 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18913 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18914 @smallexample instead of @example.
18916 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18918 * objc/objc-act.c (build_objc_method_call): Use target
18919 hooks instead of macros to determine if ..._stret
18920 dispatchers should be used (NeXT runtime only).
18922 2004-01-17 Roger Sayle <roger@eyesopen.com>
18924 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18925 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18927 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18929 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18930 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18931 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18933 * reload1.c (emit_reload_insns): Use them.
18934 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18935 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18938 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18940 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18941 (final_scan_insn): Update to take an additional SEEN argument. Emit
18942 a line note after the prologue. Make static.
18943 (line_note_exists): Remove.
18944 (final): Don't initialize line_note_exists. Update call to
18946 * output.h (final_scan_insn): Remove prologue.
18947 * function.c (set_insn_locators): Update comment.
18948 (thread_prologue_and_epilogue_insns): Add a comment.
18950 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18953 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18955 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18957 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18958 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18959 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18961 2004-01-17 Jan Hubicka <jh@suse.cz>
18963 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18966 * toplev.c (HAVE_conditional_execution): Provide default.
18967 (rest_of_handle_reorder_blocks): For conditional_execution target
18968 update liveness once after all transformations
18969 (rest_of_compilation): Do crossjumping before ce3.
18971 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18973 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18974 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18976 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18977 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18978 (get_TOC_alias_set): Mark 'set' for PCH.
18980 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18982 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18983 even after reload, just don't remove the actual jump tables.
18985 2004-01-17 J. Brobecker <brobecker@gnat.com>
18987 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18988 Remove checks for is_ada() and TREE_UNSIGNED.
18989 (subrange_type_die): Emit a byte_size attribute if the subrange
18990 type size is different from the base type size.
18991 (modified_type_die): Replace call to is_ada_subrange_type() by
18992 call to is_subrange_type().
18994 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18996 * config/sh/sh.c: Include ggc.h.
18998 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19000 * Makefile.in (MD5_H): New.
19001 (fold-const.o): Depend on md5.h.
19002 (dwarf2out.o): Likewise.
19003 (cppfiles.o): Likewise.
19004 * cppfiles.c: Include md5.h.
19005 (should_stack_file): Check against list read from PCH file.
19006 (struct pchf_data): New.
19007 (pchf): New variable.
19008 (struct pchf_adder_info): New.
19010 (pchf_save_compare): New.
19011 (_cpp_save_file_entries): New.
19012 (_cpp_read_file_entries): New.
19013 (struct pchf_compare_data): New.
19014 (pchf_compare): New.
19015 (check_file_against_entries): New.
19016 * cpphash.h (_cpp_save_file_entries): Prototype.
19017 (_cpp_read_file_entries): Prototype.
19018 * cpppch.c (cpp_write_pch_state): Write the list of headers.
19019 (cpp_read_state): Read the list of headers.
19021 2004-01-17 Jan Hubicka <jh@suse.cz>
19023 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
19024 builtin_expect specially.
19025 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
19026 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
19027 * invoke.texi (max-inline-insns-single): Set to 100.
19028 (large-function-insns): Set to 3000.
19030 2004-01-16 Eric Christopher <echristo@redhat.com>
19031 Chandrakala Chavva <cchavva@redhat.com>
19033 * cppcharset.c (one_iso88591_to_utf8): New function.
19034 (convert_iso88591_utf8): Ditto. Use.
19035 (conversion_tab): Use.
19036 (_cpp_input_to_utf8): New function.
19037 (_cpp_init_iconv_buffer): Ditto.
19038 (_cpp_close_iconv_buffer): Ditto.
19039 * cpphash.h: Prototype new functions.
19040 (cpp_buffer): Add input_cset_desc.
19041 * cppinit.c: Add input_charset default.
19042 * cpplib.c (cpp_push_buffer): Support init and
19044 * cpplib.h (cpp_options): Add input_charset.
19046 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19048 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
19049 * config/alpha/unicosmk.h: Remove a commented-out definition
19050 of ASM_OUTPUT_SECTION_NAME.
19051 * config/stormy16/stormy16.h: Likewise.
19053 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19055 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
19056 (alpha___extern_prefix_sys_stat): ... this.
19057 Apply to <sys/mount.h>, too.
19058 Tweak to match more variations.
19059 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
19061 * fixinc/inclhack.def (alpha___extern_prefix,
19062 alpha___extern_prefix_standards): New hacks to obey
19063 __PRAGMA_EXTERN_PREFIX.
19064 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
19066 * fixinc/tests/base/standards.h: Likewise.
19068 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
19071 * fixinc/tests/base/pthread.h: Handle it.
19073 * fixincl/inclhack.def (bad_lval): Sort file list.
19074 Add many missing files up to Tru64 UNIX V5.1B.
19075 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
19076 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
19079 * fixinc/fixincl.x: Regenerate.
19081 2004-01-16 Mark Mitchell <mark@codesourcery.com>
19083 * version.c (version_string): Change to 3.5.0.
19084 * doc/include/gcc-common.texi (version-GCC): Likewise.
19086 2004-01-16 Jan Hubicka <jh@suse.cz>
19088 * i386.md (load_tp_di): Fix pasto.
19091 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
19093 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
19094 pp_c_character_constant, pp_c_floating_constant,
19095 pp_c_additive_expression, pp_c_shift_expression,
19096 pp_c_equality_expression, pp_c_and_expression,
19097 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19098 pp_c_logical_and_expression): Remove inline modifier.
19099 * dwarf2out.c (get_AT): Likewise.
19100 * et-forest.c (et_splay): Likewise.
19101 * ra.h (ra_alloc, ra_calloc): Likewise
19103 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19105 * config/frv/frv-protos.h: Fix comment formatting.
19106 * config/frv/frv.c: Likewise.
19107 * config/frv/frv.h: Likewise.
19108 * config/frv/frv.md: Likewise.
19109 * config/frv/frvbegin.c: Likewise.
19110 * config/frv/frvend.c: Likewise.
19112 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19114 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19115 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19116 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19117 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19119 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19122 * postreload.c (reload_cse_simplify_operands): Don't remove
19123 implicit extension from LOAD_EXTEND_OP.
19125 2004-01-16 Jan Hubicka <jh@suse.cz>
19128 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19130 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19131 rtl_try_redirect_by_replacing_branch): Likewise.
19133 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19136 * alias.c (struct alias_set_entry): Mark for GC.
19137 (alias_sets): Make static, mark for GC.
19138 (record_alias_subset): Use GC to allocate alias structures.
19139 * varray.c (element): Make generic varrays GCed.
19142 * c-typeck.c (constructor_asmspec): Delete.
19143 (struct initializer_stack): Delete field 'asmspec'.
19144 (start_init): Delete saving of asmspec.
19145 (finish_init): Don't update constructor_asmspec.
19146 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19147 * stmt.c (expand_asm): Duplicate strings from tree.
19148 (expand_asm_operands): Likewise.
19149 * tree.c (tree_size): Update computation of size of STRING_CST.
19150 (make_node): Don't make STRING_CST nodes.
19151 (build_string): Allocate string with tree node.
19152 * tree.def (STRING_CST): Update comment.
19153 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19154 (tree_string): Place contents of string in tree node.
19155 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19158 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19161 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19163 * c-common.h: Fix comment formatting.
19164 * c-cppbuiltin.c: Likewise.
19165 * c-pragma.c: Likewise.
19166 * calls.c: Likewise.
19167 * collect2.c: Likewise.
19168 * cppcharset.c: Likewise.
19169 * cpptrad.c: Likewise.
19170 * dbxout.c: Likewise.
19171 * defaults.h: Likewise.
19172 * dwarf2out.c: Likewise.
19173 * fold-const.c: Likewise.
19174 * genautomata.c: Likewise.
19175 * genconditions.c: Likewise.
19176 * genflags.c: Likewise.
19177 * gengtype.c: Likewise.
19178 * integrate.c: Likewise.
19179 * loop.c: Likewise.
19180 * predict.c: Likewise.
19181 * sdbout.c: Likewise.
19183 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19185 * config/ia64/ia64.md (*movti_internal): C output template
19186 extracted to ia64.c.
19187 (*movti_internal_reg): Delete.
19188 (reload_inti, reload_outti): Use the correct mode on operand 2
19189 in the first place, don't fix it up in the output template.
19190 (movtf, reload_ointf, reload_outtf): New expanders.
19191 (*movtf_internal): New define_insn_and_split.
19192 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19193 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19194 (ia64_split_tmode_move): New function, body mostly pulled
19195 from ia64.md:*movti_internal.
19196 (ia64_function_arg_words): New function, extracted common
19197 logic from ia64_function_arg et seq.
19198 (ia64_function_arg_offset): Likewise. Handle correctly the
19199 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19200 (ia64_function_arg, ia64_function_arg_partial_nregs)
19201 (ia64_function_arg_advance): Use ia64_function_arg_words and
19202 ia64_function_arg_offset.
19203 (ia64_function_value): TCmode does not go in float regs.
19204 (ia64_secondary_reload_class): Also handle TFmode.
19205 * config/ia64/ia64-protos.h: Remove prototype for
19206 ia64_split_timode; add prototype for ia64_split_tmode_move.
19208 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19210 * Makefile.in (MAINT): Make it an immediate assignment.
19212 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19214 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19216 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19218 * config/h8300/coff.h: Replace Hitachi with Renesas.
19219 * config/h8300/elf.h: Likewise.
19220 * config/h8300/h8300-protos.h: Likewise.
19221 * config/h8300/h8300.c: Likewise.
19222 * config/h8300/h8300.h: Likewise.
19223 * config/h8300/h8300.md: Likewise.
19224 * config/h8300/lib1funcs.asm: Likewise.
19226 2004-01-15 Andrew Pinski <apinski@apple.com>
19228 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19231 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19233 * config/h8300/h8300.c (h8300_return_in_memory): New.
19234 (TARGET_STRUCT_VALUE_RTX): Likewise.
19235 (TARGET_RETURN_IN_MEMORY): Likewise.
19236 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19237 (RETURN_IN_MEMORY): Likewise.
19239 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19241 PR optimization/13375
19242 * gcse.c (handle_avail_expr): Just return if the source is not a
19245 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19246 Daniel Jacobowitz <drow@mvista.com>
19248 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19250 (ARM_FUNC_ALIAS): New macro.
19251 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19252 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19254 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19256 PR optimization/12372
19257 * calls.c (expand_call): Add call_fusage data for stack arguments in
19260 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19262 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19263 (rs6000_elf_declare_function_name): Formatting.
19264 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19266 2004-01-15 Jan Hubicka <jh@suse.cz>
19269 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19272 2004-01-15 Richard Henderson <rth@redhat.com>
19274 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19275 integer regs of the same call-savedness.
19277 2004-01-15 Andreas Schwab <schwab@suse.de>
19280 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19281 status for NOTB/NOTW/NEGW methods.
19283 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19285 * doc/invoke.texi: Update dump file names. Fix a typo.
19287 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19289 * builtins.c (expand_builtin_va_end): Don't use
19290 EXPAND_BUILTIN_VA_END.
19291 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19292 * config/d30v/d30v.h: Remove a commented-out definition of
19293 EXPAND_BUILTIN_VA_END.
19294 * config/stormy16/stormy16.h: Likewise.
19296 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19298 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19299 * targhooks.c (default_struct_value_rtx): Don't use
19300 STRUCT_VALUE_INCOMING_REGNUM.
19302 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19305 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19306 GENINSRC and not parsedir. Define srcextra as a langhook.
19307 * configure: Regenerate.
19308 * Makefile.in: Suppress default .l.c rule. Don't substitute
19309 parsedir and delete all references throughout. Conditionally define
19310 rule for srcextra dependent on GENINSRC.
19311 (stmp-docobjdir): Delete.
19312 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19313 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19314 and gengtype-yacc.h back to source directory.
19315 (maintainer-clean): Delete all parse files in source directory.
19316 (distclean): Delete generated files.
19318 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19319 (objc-parse.c, objc-parse.y): Don't use parsedir.
19320 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19321 directory if requested.
19322 (po-generated): Don't use parsedir.
19323 (objc.maintainer-clean): Delete above files from source directory.
19325 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19327 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19329 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19331 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19332 TARGET_RETURN_IN_MEMORY.
19334 2004-01-15 Jan Hubicka <jh@suse.cz>
19336 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19337 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19338 functions accepting SSE arguments
19339 (function_arg): Warn only when asked to warn.
19340 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19342 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19344 * c-parse.in (stmts_and_decls): Make label at end of compound
19345 statement a hard error.
19347 2004-01-14 Jan Hubicka <jh@suse.cz>
19349 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19350 * cgraph.h (cgraph_local_info): Sort fields by size; add
19351 redefined_extern_inline
19352 (cgraph_global_info): Sort fields by size.
19353 (cgraph_node): Likewise.
19354 * cgraphunit.c (cgraph_finalize_function): Se
19355 local.redefined_extern_inline on redefinition.
19356 (cgraph_analyze_function): Use it; fix formating.
19358 2004-01-14 Jan Hubicka <jh@suse.cz>
19361 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19362 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19364 (cache_size): New variable
19365 (add_dependence): Update use; canonize early memory locations
19366 (sched_analyze_1): Likewise.
19367 (sched_analyze_2): Likewise.
19368 (init_dependency_caches): Initialize bitmaps.
19369 (free_dependency_caches): Free bitmaps
19371 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19373 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19374 targetm.calls.strict_argument_naming().
19375 * target.h: Likewise.
19377 2004-01-14 Richard Henderson <rth@redhat.com>
19380 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19383 2004-01-14 Richard Henderson <rth@redhat.com>
19386 * except.c (struct eh_region): Add u.fixup.resolved.
19387 (resolve_one_fixup_region): Split out from ...
19388 (resolve_fixup_regions): ... here.
19390 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19392 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19394 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19396 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19397 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19398 (STRUCT_VALUE): Remove.
19400 2004-01-14 Steven Bosscher <stevenb@suse.de>
19402 * system.h: Poison PROMOTED_MODE
19403 * integrate.c (expand_inline_function): Don't mention the
19405 * loop.c (update_giv_derive): Same.
19406 * tree.h (DECL_RTL): Same.
19408 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19411 * sh.c (gen_block_redirect): Add special handling of RETURN.
19412 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19413 far branch target (i.e. it's a return).
19415 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19417 * regrename.c (find_oldest_value_reg): Fix a warning.
19419 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19422 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19423 Move linux-gas.h and linux-elf.h before aout.h.
19424 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19425 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19427 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19429 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19430 (CONST_INT, VOIDmode, ...).
19432 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19434 * regrename.c (find_oldest_value_reg): If the replacement uses
19435 multiple hard registers, check that all of them are in CLASS.
19437 2004-01-14 Jan Hubicka <jh@suse.cz>
19439 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19442 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19444 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19446 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19448 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19449 Calculate always vrsave_mask if TARGET_ALTIVEC.
19450 (rs6000_emit_prologue): Emit code for vrsave
19451 only if TARGET_ALTIVEC_VRSAVE.
19452 (rs6000_emit_epilogue): Likewise.
19454 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19456 * config/sparc/sparc.md (tie_add32): Fix pasto.
19457 (tie_add64): Likewise.
19459 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19461 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19463 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19465 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19466 * config/iq2000/iq2000.c: Likewise.
19467 * config/iq2000/iq2000.md: Likewise.
19469 2004-01-14 J. Brobecker <brobecker@gnat.com>
19471 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19472 (subrange_type_die): Add handle for nameless subrange types.
19474 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19476 * config/h8300/h8300-protos.h: Replace do_movsi with
19477 h8300_expand_movsi.
19478 * config/h8300/h8300.c (do_movsi): Change to
19479 h8300_expand_movsi.
19480 * config/h8300/h8300.md (movsi): Replace do_movsi with
19481 h8300_expand_movsi.
19484 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19486 * config/h8300/h8300.c (dosize): Change to
19487 h8300_emit_stack_adjustment. Update callers.
19489 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19491 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19492 the source being post_inc. Tighten the predicate for the
19493 destination to register_operand.
19494 (movstricthi): Likewise.
19496 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19498 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19499 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19500 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19502 2004-01-14 Jan Hubicka <jh@suse.cz>
19504 Partial fix PR c++/12850
19505 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19506 at zero nest level.
19508 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19510 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19513 2004-01-13 Devang Patel <dpatel@apple.com
19516 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19517 NAMESPACE_DECL memebers.
19519 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19522 * c-common.c (finish_fname_decls): Use the chain only if the
19523 tree is an expr_stmt.
19525 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19527 * rtl.def: Add comment about new option in automata_option.
19529 * genautomata.c (PROGRESS_OPTION): New macro.
19530 (progress_flag): New global variable.
19531 (gen_automata_option): Process `progress'.
19532 (transform_insn_regexps, check_unit_distributions_to_automata,
19533 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19534 expand_automata, write_automata): Print about the progress only if
19535 progress_flag. Remove fflush.
19536 (initiate_automaton_gen): Process command line flag `-progress'.
19538 * doc/md.texi: Describe the new option.
19540 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19542 * cfg.c (dump_bb): Dump entry edges.
19544 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19546 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19547 references from SImode.
19548 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19550 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19552 * system.h (TEXT_SECTION): Poison.
19553 * varasm.c (text_section): Don't use TEXT_SECTION.
19554 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19555 * doc/tm.texi (TEXT_SECTION): Remove.
19557 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19559 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19561 2004-01-12 James E Wilson <wilson@specifixinc.com>
19563 * unwind-libunwind.c: Delete.
19565 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19568 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19569 oldtype is set, set *newtypep or *oldtypep too. Do not set
19570 them at the very end.
19571 (validate_proto_after_old_defn): Restructure for comprehensibility;
19572 make error messages clearer.
19574 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19576 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19577 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19578 * varray.c: No need to prototype error.
19579 (varray_check_failed): Wrap long string onto two lines.
19580 (varray_underflow): New function.
19582 2004-01-13 Steven Bosscher <stevenb@suse.de>
19585 * function.h (struct function): Kill `name' field.
19586 (current_function_name): Make it an extern function.
19587 * function.c (current_function_name): New function.
19588 * graph.c: Update all uses of current_function_name.
19589 * gcse.c: Likewise.
19590 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19591 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19592 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19593 instead of a strcmp with "main".
19595 2004-01-13 Jan Hubicka <jh@suse.cz>
19597 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19599 * cgraphunit.c (cgraph_optimize_function): Always do
19600 optimize_inline_calls when there is always_inline callee.
19601 (cgraph_decide_inlining): Fix formating.
19602 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19604 (expand_call_inline): Likewise.
19605 * toplev.h (sorry): Fix prototype.
19607 2004-01-12 Roger Sayle <roger@eyesopen.com>
19609 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19610 conditional jumps that drop through to unconditional jumps or the
19611 end of the sequence.
19613 2004-01-13 Jan Hubicka <jh@suse.cz>
19615 * alias.c (new_alias_set): Construct the alias_set varray.
19616 (init_alias_once): Don't do it here.
19618 2004-01-12 Marc Espie <espie@openbsd.org>
19620 * system.h: handle YYBYACC like YYBISON.
19622 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19625 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19626 building on sparc64-*-openbsd*.
19628 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19631 * dbxout.c (dbxout_type): Protected inheritance is not
19632 private but protected.
19634 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19636 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19638 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19640 PR optimization/12508.
19641 * combine.c (try_combine): Remove a dead set in a parallel
19642 even if its destination is a subreg.
19645 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19646 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19647 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19649 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19651 * real.c: Update copyright date.
19652 * emit-rtl.c: Likewise.
19654 * dwarf2out.c: Likewise.
19655 * config/rs6000/darwin-ldouble.c: Likewise.
19656 * config/rs6000/rs6000.md: Likewise.
19658 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19660 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19661 TFmode to SImode libfuncs.
19663 2004-01-12 Roger Sayle <roger@eyesopen.com>
19665 PR middle-end/11397
19666 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19668 2004-01-12 Jan Hubicka <jh@suse.cz>
19671 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19675 * cfgcleanup.c (label_is_jump_target_p): Move to...
19676 * rtlanal.c (label_is_jump_target_p): ... here.
19677 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19678 edges unified with branch edges.
19680 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19682 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19683 high word of an integral CONST_DOUBLE.
19685 2004-01-12 Paul Brook <paul@codesourcery.com>
19687 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19689 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19692 * sh-protos.h (check_use_sfunc_addr): Declare.
19693 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19694 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19696 2004-01-12 Jan Hubicka <jh@suse.cz>
19698 * alias.c: Invlude varray.h
19699 (alias_sets): Turn into varray.
19700 (get_alias_set_entry): Use VARRAY; mark inline.
19701 (mems_in_disjoint_alias_sets_p): Mark inline.
19702 (record_alias_subset): Use varray.
19703 (init_alias_once): Initialize varray.
19704 (new_alias_set): Grow array.
19705 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19707 2004-01-12 Jan Hubicka <jh@suse.cz>
19709 Partial fix for PR opt/10776 II
19710 * cselib.c: Include params.h
19711 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19713 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19714 * Makefile.in (cselib.o): Depend on params.h
19716 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19718 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19719 simplify_unary_operation if the operand has a known mode.
19721 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19724 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19725 predicate to handle 'ld' conform addresses.
19726 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19728 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19729 are memory contraints.
19730 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19732 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19733 Change 'o' to 'Y' constraint.
19734 (*movdf_softfloat64): Ditto.
19736 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19738 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19739 brace-enclosed syntax in all C output statements.
19741 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19744 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19745 Objective-C language type value is 14.
19747 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19750 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19751 `int' in a number of places to make sure we always have a SImode
19752 and not a HImode. Add a 'L' suffix to a number of constants.
19754 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19756 * pa.c: Don't include obstack.h.
19758 * pa.md: Correct constraint in pattern for loading PIC label address.
19760 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19762 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19765 2004-01-11 Steven Bosscher <stevenb@suse.de>
19768 * toplev.c (rest_of_handle_inline): Also consider functions
19769 for deferral if the language is GNU F77.
19771 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19773 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19774 diagnostic messages.
19776 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19778 PR middle-end/13392
19779 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19780 to drop through label. Don't fall back to SCC even when conditional
19781 jump has not been found.
19783 2004-01-11 Jan Hubicka <jh@suse.cz>
19785 * invoke.texi: Fix syntax error in previous patch.
19787 Partial fix for PR opt/10776
19788 * Makefile.in (reload.o): Include param.h
19789 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19790 * reload.c: Include params.h.
19791 (find_equiv_reg): Work limiting check.
19792 * invoke.texi: Document.
19794 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19796 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19797 out-of-bounds accesses to string constants. Simplify mips16
19800 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19802 PR optimization/13469
19803 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19804 reload_cse_regs (-fnon-call-exceptions only).
19806 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19808 * config/mcore/lib1.asm: Fix comment formatting.
19809 * config/mcore/mcore-elf.h: Likewise.
19810 * config/mcore/mcore.c: Likewise.
19811 * config/mcore/mcore.h: Likewise.
19812 * config/mcore/mcore.md: Likewise.
19814 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19816 * c-decl.c (duplicate_decls): Break apart into...
19817 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19818 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19819 ... these new functions. Restructure for comprehensibility.
19820 Remove various archaic special cases. Always report the
19821 location of the previous declaration when a diagnostic is issued.
19822 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19823 (match_builtin_function_types): Delete unnecessary forward declaration.
19825 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19827 * genautomata.c (make_automaton, NDFA_to_DFA):
19828 Print progress bars with '.' characters instead of '*'.
19829 (build_automaton): Change notes to match.
19831 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19833 * config/m32r/m32r.md: Use define_constants for unspec and
19836 2004-01-10 Jan Hubicka <jh@suse.cz>
19839 * expr.c (expand_expr_real): More curefully expand union casts.
19841 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19843 * config/m32r/m32r.md (flush_icache): Use 1 for
19846 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19847 James E Wilson <wilson@specifixinc.com>
19850 * dbxout.c (dbxout_symbol): Remove initialization of
19851 current_sym_code, current_sym_value, and current_sym_addr.
19852 (dbxout_symbol_location): Same.
19853 (dbxout_prepare_symbol): Zero current_sym_code,
19854 current_sym_value, and current_sym_addr.
19856 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19858 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19859 check is done first.
19861 2004-01-09 Eric Christopher <echristo@redhat.com>
19863 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19864 if we're running mark_constant_function.
19866 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19869 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19871 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19874 * dbxout.c (dbxout_type_fields): Return if any item is
19875 error_mark_node or the type is error_mark_node.
19877 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19879 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19880 exactly what is expected as a 'long double'.
19881 (_xlqadd): When a value to be returned is representable as a
19882 'double', just return it directly, do not construct it using a union.
19883 Also, correct final fixup.
19884 (_xlqmul): Likewise.
19885 (_xlqdiv): Likewise.
19886 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19888 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19890 2004-01-09 Richard Henderson <rth@redhat.com>
19892 * recog.c (constrain_operands): Validate mem operands.
19894 2004-01-09 James E Wilson <wilson@specifixinc.com>
19896 * gcc.c (init_spec): Remove -lunwind from shared case.
19897 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19899 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19901 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19902 * configure: Regenerate
19904 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19907 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19908 between function and object pointers.
19909 (digest_init): When comparing a pointer to function type to the
19910 target type, only apply TREE_TYPE once to the pointer to function
19912 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19913 function pointer rather than casting it to a function pointer.
19914 (for_each_eh_label): Update caller.
19915 * recog.h (struct insn_data): Use a struct or union for output.
19916 * genoutput.c (output_insn_data): Update.
19917 * final.c (get_insn_template): Update.
19919 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19921 * expr.h (expand_expr): Make it a macro, not a function.
19922 (expand_expr_real): New function.
19923 * expr.c (store_expr): Adjust logic for deciding whether or not to
19924 copy the value returned by expand_expr.
19925 (expand_expr): Rename to ...
19926 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19927 calls to language hooks.
19928 * c-common.h (c_expand_expr): Adjust prototype.
19929 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19930 * langhooks-def.h (lhd_expand_expr): Change prototype.
19931 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19932 * langhooks.h (lang_hooks): Change type of expand_expr.
19933 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19934 (last_expr_alt_rtl): Likewise.
19935 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19936 (clear_last_expr): Clear it.
19937 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19938 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19939 * tree.def (RTL_EXPR): Give it an additional operand.
19940 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19942 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19944 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19945 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19947 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19950 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19951 or (ne:SI (reg:CC 17) (const_int 0)).
19952 Be specific about modes wherever possible.
19954 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19956 * config/m32r/m32r.c (m32r_expand_block_move): Call
19957 gen_movestrsi_internal with two more arguments.
19958 (m32r_output_block_move): Adjust operand numbers.
19959 Properly update the source and destination pointers.
19960 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19961 'r+'. Change the set detinations to match_operand.
19963 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19965 * final.c (FIRST_INSN_ADDRESS): Remove.
19966 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19967 * system.h (FIRST_INSN_ADDRESS): Poison.
19968 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19969 * config/m32r/m32r-protos.h: Remove the prototype for
19970 m32r_first_insn_address.
19971 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19972 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19973 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19975 2004-01-09 J. Brobecker <brobecker@gnat.com>
19977 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19979 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19980 emitted as subrange types too.
19981 (subrange_type_die): Add handling of enumeration subtypes.
19983 2004-01-08 Richard Henderson <rth@redhat.com>
19986 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19987 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19988 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19989 (ix86_address_cost): Be prepared for SUBREGed registers.
19990 (legitimate_address_p): Accept SUBREGed registers.
19992 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19994 * Makefile.in: Rename configure.in to configure.ac
19995 * doc/sourcebuild.texi: Likewise.
19996 * configure: Regenerate.
19997 * config.in: Regenerate.
19999 2004-01-08 Stuart Hastings <stuart@apple.com>
20001 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
20003 2004-01-08 Jan Hubicka <jh@suse.cz>
20005 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
20007 2004-01-08 Geoffrey Keating <geoffk@apple.com>
20009 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
20010 (UNSPEC_FIX_TRUNC_TF): New constant.
20011 (movtf_internal): Make splitter active only when insn is active.
20012 (extenddftf2): Rewrite to properly load zero into low part.
20013 (extenddftf2_internal): New.
20014 (extendsftf2): Rewrite.
20015 (truncdftf2): Correct length.
20016 (floatditf2): Delete.
20017 (fix_trunc_helper): New.
20018 (fix_trunctfdi2): Use fix_trunc_helper.
20019 (fix_trunctfsi2): Likewise.fix_trunc
20020 (fix_trunctfsi2_internal): New.
20022 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
20023 addresses are legitimate on Darwin even when flag_pic.
20024 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
20025 non-offsettable addresses for loads of TFmode constants.
20027 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20029 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
20030 variables in the appropriate bss section.
20032 2004-01-09 Alan Modra <amodra@bigpond.net.au>
20034 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
20035 target_flags has MASK_POWERPC64 when -m64.
20036 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
20037 to 620, 630, power3, power4 and rs64a entries.
20038 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
20040 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
20042 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
20043 floating-point constants.
20045 2004-01-08 J. Brobecker <brobecker@gnat.com>
20047 * dwarf2out.c (subrange_type_die): Add context_die parameter.
20048 Create the subrange_type DIE using the given context DIE.
20049 (modified_type_die): Update call to subrange_type_die.
20051 2004-01-08 Zack Weinberg <zack@codesourcery.com>
20053 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
20054 Add multiple-include guard.
20056 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
20058 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
20059 all vector constant loadable by vsplt*.
20060 (output_vec_const_move): Likewise.
20062 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20065 * c-typeck.c (comptypes): Only treat enumerated types in the same
20066 translation unit as compatible with each other when they are the
20068 * doc/extend.texi: Update.
20070 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20073 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
20074 array type from the array element type.
20076 2004-01-07 Alan Modra <amodra@bigpond.net.au>
20078 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
20079 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
20080 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
20081 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
20082 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
20084 2004-01-06 Eric Christopher <echristo@redhat.com>
20086 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
20087 (DWARF2_DEBUGGING_INFO): Define.
20088 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
20089 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
20090 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
20092 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
20093 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
20094 * config/mips/iris5gas.h: Ditto.
20095 (DBX_DEBUGGING_INFO): Remove.
20096 (DWARF2_DEBUGGING_INFO): Ditto.
20097 (MIPS_DEBUGGING_INFO): Ditto.
20098 (PREFERRED_DEBUGGING_TYPE): Ditto.
20099 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20100 (PREFERRED_DEBUGGING_TYPE): Ditto.
20101 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20102 * config/mips/elf64.h: Ditto.
20104 2004-01-06 Jan Hubicka <jh@suse.cz>
20106 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20107 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20109 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20111 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20112 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20113 * config/rs6000/darwin-ldouble.c: New.
20115 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20117 (constant_subword): Delete.
20118 * rtl.h (constant_subword): Delete prototype.
20119 (immed_double_const): Is not in varasm.c.
20120 * simplify-rtx.c (simplify_immed_subreg): New.
20121 (simplify_subreg): Use simplify_immed_subreg.
20123 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20124 than trying to generate RTL directly.
20125 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20128 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20130 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20132 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20133 function into a separate macro.
20134 (read_only_data_section): Add void argument.
20135 (private_data_section): Same.
20136 (read_only_private_data_section): Same.
20137 (toc_section): Same.
20139 2004-01-06 Jan Hubicka <jh@suse.cz>
20141 * invoke.texi: Remove typo in last change.
20144 * config.gcc: Accept opteron and athlon-64 as variants
20146 * i386.c (override_options): Likewise.
20147 * invoke.texi (i386 -mtune): Expand documentation.
20149 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20151 * alias.c: Fix comment typos.
20152 * builtins.c: Likewise.
20155 * dominance.c: Likewise.
20156 * dwarf2out.c: Likewise.
20157 * emit-rtl.c: Likewise.
20158 * expr.c: Likewise.
20159 * final.c: Likewise.
20160 * fold-const.c: Likewise.
20161 * gcse.c: Likewise.
20162 * genattrtab.c: Likewise.
20163 * genrecog.c: Likewise.
20164 * gensupport.c: Likewise.
20165 * ggc-zone.c: Likewise.
20166 * integrate.c: Likewise.
20167 * local-alloc.c: Likewise.
20168 * loop.c: Likewise.
20169 * recog.c: Likewise.
20170 * regmove.c: Likewise.
20171 * reg-stack.c: Likewise.
20172 * reorg.c: Likewise.
20173 * rtlanal.c: Likewise.
20175 * sched-ebb.c: Likewise.
20176 * simplify-rtx.c: Likewise.
20177 * toplev.c: Likewise.
20178 * varasm.c: Likewise.
20180 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20182 * doc/install.texi: Fix typos.
20183 * doc/invoke.texi: Likewise.
20184 * doc/md.texi: Likewise.
20186 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20188 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20190 2004-01-06 Jan Hubicka <jh@suse.cz>
20192 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20193 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20195 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20197 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20198 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20199 (MMX_REGPARM_MAX): Similarly for -mmmx.
20201 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20203 * config/sh/linux.h: Fix comment formatting.
20204 * config/sh/netbsd-elf.h: Likewise.
20205 * config/sh/sh.c: Likewise.
20206 * config/sh/sh.h: Likewise.
20207 * config/sh/vxworks.h: Likewise.
20209 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20211 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20212 * toplev.c (output_file_directive): Don't use
20213 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20215 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20217 * toplev.c: Fix broken checkin of 2003-12-30.
20219 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20221 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20222 (USING_MMAP): We don't support non-mmap.
20223 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20225 (struct page_entry): Remove bytes_free.
20226 (struct page_table_chain): Remove.
20227 (struct globals): Remove page_table member.
20228 (loookup_page_table_entry): Function deleted.
20229 (set_page_table_entry): Ditto.
20230 (ggc_allocated_p): No longer need page table lookups.
20231 (ggc_marked_p): Ditto.
20232 (alloc_small_page): Don't care about bytes_free anymore.
20233 (alloc_large_page): Round up size.
20234 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20235 their size the new way.
20236 Remove page table lookups and setting.
20237 (ggc_get_size): Calculate large object size the new way.
20238 (sweep_pages): Redo to account for fact that we no longer have
20240 (ggc_collect): No longer need to reincrement bytes_free.
20241 (ggc_pch_alloc_object): Handle new large objects properly.
20242 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20244 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20246 * doc/invoke.texi: Remove a page break.
20248 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20250 * config/avr/avr.c (avr_output_function_prologue): Remove an
20251 extra pair of curly braces.
20253 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20255 * config/mn10300/mn10300.c: Fix comment formatting.
20256 * config/mn10300/mn10300.h: Likewise.
20258 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20260 * tree.h: Update documentation on nothrow_flag.
20261 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20264 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20266 * doc/invoke.texi: Remove traces of dead ports.
20268 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20270 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20273 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20276 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20278 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20279 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20280 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20281 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20282 (mips_symbol_insns): Don't trust the local/global classification.
20283 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20284 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20285 -mno-explicit-relocs.
20286 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20287 between local and global symbols.
20289 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20291 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20292 (mips_preferred_reload_class): Declare.
20293 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20294 (EXTRA_CONSTRAINT): Update accordingly.
20295 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20296 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20297 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20298 mips_dangerous_for_la25_p.
20299 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20300 if mips_dangerous_for_la25_p.
20302 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20304 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20307 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20309 * configure.ac: Use AC_PROG_CPP_WERROR.
20310 * configure: Regenerate.
20312 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20314 * .cvsignore: Add autom4te.cache.
20316 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20318 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20319 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20320 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20321 then architecture options, then ABI options. General rewording.
20323 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20326 * doc/extend.texi: Clarify definition of malloc attribute.
20328 2004-01-04 Jan Hubicka <jh@suse.cz>
20330 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20331 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20332 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20333 (cgraph_inline_p): Add extra argument reason.
20334 * cgraphunit.c: Minor formating fixes.
20335 cgraph_first_inlined_callee): New functions.
20336 (record_call_1): Record builtins too.
20337 (cgraph_analyze_function): Update inline_failed messages.
20338 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20339 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20340 (cgraph_check_inline_limits): Likewise; Add argument reason.
20341 (cgraph_set_inline_failed): New static function.
20342 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20344 (cgraph_inline_p): Add new argument reason.
20345 * tree-inline.c (expand_call_inline): Update warning.
20347 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20349 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20350 with modern equivalents.
20351 * configure: Regenerate.
20353 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20354 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20355 * configure: Regenerate.
20357 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20359 * configure.in: Rename to configure.ac.
20360 * configure.ac: Renamed from configure.in; make minimum necessary
20361 changes for autoconf 2.5x.
20362 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20363 * configure: Regenerate with autoconf 2.57.
20365 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20367 * config/mips/linux.h: Fix comment formatting.
20368 * config/mips/mips.c: Likewise.
20369 * config/mips/mips.h: Likewise.
20370 * config/mips/mips.md: Likewise.
20371 * config/mips/netbsd.h: Likewise.
20372 * config/mips/windiss.h: Likewise.
20374 2004-01-02 Richard Henderson <rth@redhat.com>
20376 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20377 for sse and 387; add suppression for mmx.
20379 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20381 * loop.c (loop_optimize): Free all loops_info's mems.
20383 * c-typeck.c (finish_init): Free spelling_base before
20386 * cfgloop.c (flow_loops_find): Always free the sbitmap
20389 * predict.c (estimate_probability): Free bbs after being
20392 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20394 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20395 const_8bit_operand and call_address_operand.
20397 2004-01-02 Jan Hubicka <jh@suse.cz>
20399 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20400 when there is nothing to inline but warnings are requested.
20401 (cgraph_decide_inlining): Fix memory leak.
20403 2004-01-02 Jan Hubicka <jh@suse.cz>
20405 * expr.c (store_constructor): Fix pasto in previous patch.
20407 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20409 * config/i386/cygming.h: Fix comment formatting.
20410 * config/i386/djgpp.h: Likewise.
20411 * config/i386/gthr-win32.c: Likewise.
20412 * config/i386/i386-interix.h: Likewise.
20413 * config/i386/i386.c: Likewise.
20414 * config/i386/i386.h: Likewise.
20415 * config/i386/openbsd.h: Likewise.
20416 * config/i386/winnt.c: Likewise.
20417 * config/i386/xm-mingw32.h: Likewise.
20419 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20421 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20422 copyright and last modification dates.
20424 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20426 * doc/install.texi (Specific): Mention x86_64.
20428 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20430 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20431 Call force_operand on plus_constant result.
20433 2004-01-01 Jan Hubicka <jh@suse.cz>
20435 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20436 * expr.c (store_constructor): Use vec_init pattern.
20437 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20438 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20439 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20440 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20442 (sse2_unpc?pd): Fix pattern.
20443 (sse2_movlpd): Kill.
20444 (sse2_movsd): Deal with movlpd too.
20445 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20446 (ix86_expand_vector_init): New.
20447 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20448 * md.texi (vec_set, vec_extract): Document
20450 2003-12-31 Jan Hubicka <jh@suse.cz>
20453 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20457 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20458 (dump_file): Likewise.
20459 (rest_of_compilation): Likewise.
20462 * cgraph.c (cgraph_function_possibly_inlined): Even with
20463 flag_really_no_inline we inline always_inline functions.
20464 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20465 for non-always_inline functions when there is flag_really_no_inline.
20466 (cgraph_decide_inlining): Limit work done when not inlining.
20467 (cgraph_decide_inlining_incrementally): Likewise.
20468 (cgraph_optimize_function): Check whether something got inlined.
20469 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20470 extern inline functions when not inlining.
20472 * opts.c (decode_options): Disable crossjumping at -O1
20473 * invoke.texi (-O1): Document change.
20475 See ChangeLog.10 for earlier changes.