1 2004-09-12 Andrew Pinski <apinski@apple.com>
3 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5 2004-09-12 Richard Henderson <rth@redhat.com>
7 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10 post-reload, and scratch NULL.
11 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12 (x86_shift_adj_2): Use ix86_expand_clear.
13 (ashldi3): Remove CMOVE expansion difference.
15 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
16 add constraints for immediates. New peephole for split-with-temp.
17 Run splitter after peep2 pass.
18 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
19 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
20 (setcc_2): Rename with *.
21 * config/i386/predicates.md (reg_or_pm1_operand): New.
22 (ashldi_input_operand): New.
24 2004-09-12 Richard Henderson <rth@redhat.com
26 * print-rtl.c (print_decl_name): New.
27 (print_mem_expr): Use it.
29 2004-09-12 Richard Henderson <rth@redhat.com
32 * except.c (sjlj_emit_function_exit): Fix logic locating
33 sjlj_exit_after in final block.
35 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
37 * common.opt: Remove flags -fmove-all-movables and
39 * loop-invariant.c (find_invariants_to_move):
40 Remove all uses of flag_move_all_movables.
41 * loop.c (move_movables): Remove all uses of
42 flag_move_all_movables.
43 (strength_reduce): Remove all uses of
45 * doc/invoke.texi: Remove documentation of flags
46 -fremove-all-movables and -freduce-all-givs.
48 2004-09-11 Roger Sayle <roger@eyesopen.com>
51 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
52 change. elt->type may be a floating point type, so use fold_convert.
54 2004-09-11 Geoffrey Keating <geoffk@apple.com>
56 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
57 the thing referenced as used, not the stub itself.
59 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
61 * c-tree.h (enum c_storage_class): New.
62 (struct c_declspecs): Add storage_class, inline_p and thread_p.
63 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
64 declarations and "auto" or "register" in file scope empty
65 declarations. Give more specific warnings for other cases of
66 storage class specifiers in empty declarations.
67 (grokdeclarator): Update for new structures. Don't check for
68 multiple storage classes. Diagnose file-scope "register" if
70 (build_null_declspecs): Update.
71 (declspecs_add_scspec): Update. Diagnose multiple storage class
72 specifiers and invalid uses of "__thread".
74 2004-09-11 Zack Weinberg <zack@codesourcery.com>
76 * tree.c (tree_code_size): New function, bulk of code from tree_size.
77 (tree_size, make_node): Use it.
78 * tree-ssa-pre.c (init_pre): Use it.
79 * tree.h: Prototype it.
81 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
83 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
84 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
85 redirect_immediate_use): Use PHI_DF.
86 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
87 (bb_for_stmt): Use PHI_BB.
88 (get_immediate_uses): Use PHI_DF.
89 * tree-ssa-dse.c (max_stmt_uid): New variable.
90 (get_stmt_uid): New function.
91 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
93 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
94 (max_uid): Renamed to max_stmt_uid.
95 (get_stmt_uid): New function.
96 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
98 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
99 * tree.h (PHI_BB, PHI_DF): New accessor functions.
100 (struct tree_phi_node): Add bb and df fields.
102 2004-09-11 Richard Henderson <rth@redhat.com>
105 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
108 2004-09-11 Jan Hubicka <jh@suse.cz>
110 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
111 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
112 * i386.md (i387_cw): Add 'uninitialized' mode.
114 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
115 (output_location): Break out from ....
116 (branch_prob): ... here; handle gcov output on trees.
117 * toplev.c (process_options): No longer be sorry about coverage for
120 2004-09-11 Steven Bosscher <stevenb@suse.de>
123 * fold-const.c (fold): Do not try to fold the operand of a
124 CLEANUP_POINT_EXPR if that operand does itself not have any
128 * langhooks.c (lhd_decl_printable_name): Make sure that this
129 function is called with is a decl node that has an identifier.
130 * tree-pretty-print.c (dump_function_name): New function to
131 wrap PRINT_FUNCTION_NAME and dump_decl_name.
132 (print_call_name): Use it.
134 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
136 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
139 2004-09-11 Jakub Jelinek <jakub@redhat.com>
141 * tree-ssa-alias.c (collect_points_to_info_r): Handle
142 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
145 2004-09-11 Richard Henderson <rth@redhat.com>
147 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
148 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
149 operand of the ADDR_EXPR.
150 (expand_expr_real_1): Update to match.
152 2004-09-11 David Edelsohn <edelsohn@gnu.org>
155 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
156 choose 64-bit version.
158 2004-09-11 Richard Henderson <rth@redhat.com>
161 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
163 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
165 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
166 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
167 Insert @: after i.e. or e.g.
169 2004-09-10 Geoffrey Keating <geoffk@apple.com>
171 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
172 D.xxx rather than <Dxxx>.
174 2004-09-10 Adam Nemet <anemet@lnxw.com>
176 * configure.ac (AC_MSG_CHECKING(what linker to use)):
177 in_tree_ld_is_elf should be true for LynxOS.
178 * configure: Regenerate.
180 2004-09-10 Adam Nemet <anemet@lnxw.com>
182 * Makefile.in (all.cross): Add srcextra.
184 2004-09-10 Roger Sayle <roger@eyesopen.com>
187 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
188 floating point comparison operators. Change aborts to gcc_asserts.
190 2004-09-10 Geoffrey Keating <geoffk@apple.com>
192 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
194 2004-09-10 James E Wilson <wilson@specifixinc.com>
196 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
197 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
199 * convert.c (convert_to_vector): Replace recursive call with
202 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
203 Add integer argument named constant. Use const_tiny_rtx instead of
205 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
207 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
209 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
210 of gen_rtx_raw_CONST_VECTOR.
212 2004-09-10 Eric Christopher <echristo@redhat.com>
215 * c-parse.in (attribute): Add NULL_TREE for error case
218 2004-09-10 Zack Weinberg <zack@codesourcery.com>
220 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
221 (extract_interface_info): Delete prototype.
222 * c-decl.c (extract_interface_info): Delete stub.
223 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
224 it's not already been done ...
225 (init_c_lex): ... not here.
226 (fe_file_change): Don't call extract_interface_info.
228 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
230 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
231 typedef_p and typedef_signed_p.
232 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
233 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
234 Check typedef_p and typedef_signed_p, not typedef_decl.
235 (grokfield): Check typedef_p, not typedef_decl.
236 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
238 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
241 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
243 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
245 2004-09-10 Geoffrey Keating <geoffk@apple.com>
247 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
250 * dbxout.c (dbxout_block): Update for
251 current_function_func_begin_label a string.
252 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
253 * except.c (dw2_output_call_site_table): Likewise.
254 * toplev.c (current_function_func_begin_label): Likewise.
255 * tree.h (current_function_func_begin_label): Likewise.
256 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
258 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
261 * config/darwin.c: Include target.h.
262 (struct machopic_indirection): Make ptr_name a string.
263 (machopic_indirection_hash): Update for ptr_name a string.
264 (machopic_indirection_eq): Likewise.
265 (machopic_indirection_name): Likewise.
266 (machopic_output_indirection): Likewise.
267 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
268 string. Don't expect stub names to be in the identifier hash table.
269 Do call strip_name_encoding before looking up entry in ID hash table.
270 * config/t-darwin (darwin.o): Add target.h to dependencies.
272 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
273 of fprintf for register names.
275 * output.h (unlikely_section_label): Delete declaration.
276 (unlikely_text_section_name): Likewise.
277 * varasm.c (unlikely_section_label_printed): Make static.
278 (unlikely_section_label): Likewise.
279 (unlikely_text_section_name): Likewise.
280 (assemble_start_function): Use reconcat.
282 * rtl.def (REG): Add comment to describe third field.
284 2004-09-10 Andrew Pinski <apinski@apple.com>
286 * config/darwin.c (machopic_mcount_stub_name): Call
287 machopic_indirection_name instead of making the string
290 2004-09-10 Diego Novillo <dnovillo@redhat.com>
294 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
296 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
297 memory tag is call clobbered, so are its aliases.
298 (group_aliases): When two memory tags being grouped, if one is
299 call clobbered, so are the other and its aliases.
300 (add_may_alias): Remove call-clobbering stuff.
301 (replace_may_alias): Likewise.
302 (merge_pointed_to_info): Merge pt_global_mem
304 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
306 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
307 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
308 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
309 tree-scalar-evolution.c, tree-ssa-copyrename.c,
310 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
312 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
314 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
315 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
316 pair. Remove match_dup from inputs. Remove masaccs handling.
317 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
318 (masaccs, mdasaccs): Turn into define_insns.
320 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
322 * tree-tailcall.c (process_assignment): Only do accumulator transforms
323 for floating-point types if flag_unsafe_math_optimizations.
325 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
327 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
328 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
329 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
330 config/h8300/h8300.md, config/i386/gmm_malloc.h,
331 config/ia64/ia64.md, config/ip2k/libgcc.S,
332 config/mips/mips-ps-3d.md, config/mips/mips.c,
333 config/rs6000/rs6000.c, config/s390/s390.c,
334 config/sh/symbian.c: Fix comment typos.
336 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
338 * config/s390/s390.c (s390_emit_prologue): Added missing
341 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
343 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
344 typos. Follow spelling conventions.
346 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
348 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
349 in diagnostic. Don't dereference NULL TYPE_NAME.
351 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
353 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
354 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
355 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
356 value-prof.c: Fix comment typos. Follow spelling conventions.
358 2004-09-10 Jan Hubicka <jh@suse.cz>
360 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
361 * tree-split_edge.c (tree_split_edge): Likewise.
362 (thread_jumps): Likewise.
364 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
366 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
369 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
371 * cgraph.h (cgraph_dump_file): Do not declare.
372 * cgraphunit.c (cgraph_dump_file): Declare as static.
374 * toplev.c (cgraph_dump_file): Do not declare.
375 (compile_file): Call init_cgraph.
376 * tree-dump.c (dump_files): Add IPA dump file, remove
377 XML dump of call graph.
378 (get_dump_file_name): Support IPA dump file naming scheme.
379 * tree.h (enum tree_dump_index): Add IPA dump file, remove
380 XML dump of call graph.
381 * doc/invoke.texi (Debugging Options): Document the new options.
383 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
385 * doc/extend.texi: Document the FR-V built-in functions.
387 2004-09-09 James E Wilson <wilson@specifixinc.com>
389 * doc/sourcebuild.texi: Delete libbanshee reference.
391 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
393 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
395 2004-09-09 James E Wilson <wilson@specifixinc.com>
397 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
398 before calling vector_types_convertible_p.
399 (digest_init): Check that inside_init has VECTOR_TYPE before calling
400 vector_types_convertible_p. Don't give another error if
401 convert_for_assignment returns error_mark_node.
403 2004-09-09 Roger Sayle <roger@eyesopen.com>
406 * fold-const.c (build_zero_vector): New function to construct a
407 vector (either floating point or integer) of zeros.
408 (fold_convert): Internally, enable conversions of integer zero
409 to arbitrary vector types, using the new build_zero_vector.
411 2004-09-09 Roger Sayle <roger@eyesopen.com>
413 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
414 expand a left shift by an immediate constant as either an ashl or
415 a sequence of additions.
416 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
417 instead of calling gen_ashlsi3 with a constant directly.
419 2004-09-09 Roger Sayle <roger@eyesopen.com>
421 * config/i386/i386.c (ix86_split_long_move): When optimizing for
422 size, and the low and high parts of a DImode constant are equal,
423 copy one register to another instead of loading the same immediate
426 2004-09-09 Richard Henderson <rth@redhat.com>
429 * function.c (assign_parm_setup_block): Only put PARALLELs into
430 a register if use_register_for_decl.
432 2004-09-09 Eric Christopher <echristo@redhat.com>
434 * ra-colorize.c (reset_lists): Move variable declaration inside
435 ENABLE_CHECKING to avoid unused variable warnings when
436 not --enable-checking.
437 (check_colors): Ditto.
439 2004-09-09 Mike Stump <mrs@apple.com>
441 * version.c (version_string): Bump to 4.0.0.
442 * doc/include/gcc-common.texi (version-GCC): Likewise.
444 2004-09-10 Jakub Jelinek <jakub@redhat.com>
446 * doc/extend.texi (nothrow attribute): The attribute is not
447 implemented in 3.2 and earlier.
449 2004-09-09 Steve Ellcey <sje@cup.hp.com>
451 * genrecog.c (compute_predicate_codes): Use op0_codes
454 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
456 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
457 implementation changes.
459 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
461 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
462 a PARALLEL instead of a SET due to added clobbers.
464 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
466 * reload.c (find_reloads_address): Pass correct operand to
467 maybe_memory_address_p.
469 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
471 * Makefile.in: Remove libbanshee, tree-alias-*.
472 Remove tree-alias-common.h dependencies.
473 * common.opt: Remove -ftree-points-to.
474 * configure.ac: Remove libbanshee.
475 * flags.h: Remove pta_type, flag_tree_points_to.
476 * gengtype.c (open_base_files): Remove tree-alias-type.h.
477 * opts.c (OPT_ftree_points_to): Remove.
478 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
479 * tree-dfa.c: Remove tree-alias-common.h
480 * tree-into-ssa.c: Ditto.
481 * tree-outof-ssa.c: Ditto.
482 * tree-ssa-copyrename.c: Ditto.
483 * tree-ssa-live.c: Ditto.
484 * tree-optimize.c: Ditto.
486 Remove pass_build_pta, pass_del_pta.
487 * tree-pass.h: Ditto.
488 * tree-ssa-alias.c: Remove tree-alias-common.h.
489 (struct alias_stats_d): Remove pta_queries, pta_resolved.
490 (pass_may_alias): Remove PROP_pta requirement.
491 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
492 (get_tmt_for): Ditto.
493 (dump_alias_stats): Ditto.
494 * doc/passes.texi: Remove blurb about points-to analysis.
495 * fortran/Make-lang.in: Remove tree-alias-*.o.
497 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
499 * genattrtab.c (write_insn_cases): New function, split out from
500 write_attr_case. Correctly handle define_peepholes when printing
501 the instruction name.
502 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
504 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
507 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
508 * config/cris/cris.c (cris_return_address_on_stack): New function.
509 * config/cris/cris.md ("return"): For location of return address,
510 also check cris_return_address_on_stack.
512 2004-09-09 Diego Novillo <dnovillo@redhat.com>
514 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
515 calling phi_ssa_name_p.
517 2004-09-09 Richard Henderson <rth@redhat.com>
520 * c-typeck.c (valid_compound_expr_initializer): Use only
521 initializer_constant_valid_p, and not TREE_CONSTANT.
522 (digest_init): Likewise.
523 (output_init_element): Likewise.
525 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
527 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
528 live_out_1, prune_hardregs_for_mode, init_one_web_common,
529 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
530 record_conflict, compare_and_free_webs, init_webs_defs_uses,
531 parts_to_webs_1, parts_to_webs, reset_conflicts,
532 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
533 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
534 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
535 put_move, remove_move, combine, select_spill, colorize_one_web,
536 try_recolor_web, insert_coalesced_conflicts, check_colors,
537 break_precolored_alias, restore_conflicts_from_coalesce,
538 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
539 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
540 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
541 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
543 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
544 real_arithmetic, real_compare, real_exponent, real_ldexp,
545 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
546 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
547 real_digit, real_nan, real_maxval, round_for_format, real_convert,
548 real_to_target, real_from_target, real_hash, encode_ieee_single,
549 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
550 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
551 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
552 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
553 extract_insn, peep2_next_insn, peep2_reg_dead_p,
554 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
555 if_test_bypass_p): Likewise.
556 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
557 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
558 emit_swap_insn, swap_to_top, move_for_stack_reg,
559 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
560 compensate_edge, convert_regs_1): Likewise.
561 * regclass.c (init_reg_sets, init_reg_sets_1,
562 memory_move_secondary_cost): Likewise.
563 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
565 * reload.c (push_secondary_reload, find_valid_class, push_reload,
566 operands_match_p, decompose, immune_p, find_reloads,
567 find_reloads_toplev, find_reloads_address_1, subst_reloads,
568 copy_replacements, refers_to_regno_for_reload_p,
569 reg_overlap_mentioned_for_reload_p): Likewise.
570 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
571 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
572 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
573 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
574 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
575 do_output_reload, fixup_abnormal_edges): Likewise.
576 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
577 fill_slots_from_thread, relax_delay_slots): Likewise.
578 * resource.c (mark_referenced_resources, mark_set_resources):
580 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
581 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
582 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
583 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
584 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
585 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
586 * rtlhooks.c (gen_lowpart_general): Likewise.
587 * sbitmap.c (sbitmap_difference): Likewise.
588 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
589 sched_analyze, add_forward_dependence): Likewise.
590 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
591 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
592 schedule_insns): Likewise.
593 * sched-vis.c (print_pattern): Likewise.
594 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
595 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
596 simplify_const_relational_operation, simplify_ternary_operation,
597 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
599 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
600 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
601 resolve_operand_name_1, expand_return, expand_decl,
602 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
603 * stor-layout.c (put_pending_size, smallest_mode_for_size,
604 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
605 set_sizetype, get_mode_bounds): Likewise.
607 2004-09-09 Zack Weinberg <zack@codesourcery.com>
609 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
610 * config/arm/pecoff.h, config/i386/beos-elf.h
611 * config/i386/cygming.h, config/i386/i386-interix.h:
612 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
613 comment cloned from manual.
614 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
616 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
618 * builtins.c (build_va_arg_indirect_ref): New function.
619 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
620 build_fold_indirect_ref.
621 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
622 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
623 * tree.h: Declare new function.
625 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
627 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
628 dumping for development builds.
629 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
630 development builds only.
631 * genattrtab.c (write_eligible_delay): Fix typo in previous
633 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
636 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
638 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
639 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
640 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
641 hoist_code, extract_mentioned_regs_helper, compute_store_table,
642 insert_store): Use gcc_assert and gcc_unreachable.
643 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
644 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
645 ggc_record_overhead): Likewise.
646 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
647 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
648 ggc_pop_context, clear_marks, validate_free_objects,
649 ggc_pch_read): Likewise.
650 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
651 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
652 ggc_push_context, check_cookies, ggc_collect,
653 ggc_print_statistics): Likewise.
654 * gimple-low.c (lower_function_body, lower_stmt,
655 lower_bind_expr): Likewise.
656 * gimplify.c (gimple_tree_eq, push_gimplify_context,
657 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
658 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
659 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
660 gimplify_case_label_expr, gimplify_exit_block_expr,
661 canonicalize_component_ref, gimplify_compound_lval,
662 gimplify_self_mod_expr, gimplify_call_expr,
663 gimplify_init_ctor_eval, gimplify_init_constructor,
664 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
665 gimplify_expr, check_pointer_types_r,
666 force_gimple_operand): Likewise.
667 * global.c (global_alloc, build_insn_chain): Likewise.
668 * graph.c (clean_graph_dump_file,
669 finish_graph_dump_file): Likewise.
670 gcov-io.c (gcov_open): Use GCOV_CHECK.
672 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
674 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
676 2004-09-09 Jan Hubicka <jh@suse.cz>
679 * tree-inline.c (expand_call_inline): Make overactive sanity check
682 2004-09-09 Jan Hubicka <jh@suse.cz>
684 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
687 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
689 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
690 (gengtype.o): Depend on errors.h.
691 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
692 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
693 attr_alt_subset_p, attr_alt_subset_of_compl_p,
694 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
695 write_test_expr, write_attr_value, write_eligible_delay,
696 make_internal_attr, make_numeric_value): Likewise.
697 * genautomata.c (regexp_name, get_str_vect,
698 gen_presence_absence_set, automaton_decl_hash,
699 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
700 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
701 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
702 test_unit_reserv, it_is_empty_reserv_sets,
703 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
704 reserv_sets_and, output_cycle_reservs, get_free_state,
705 intersected_state_reservs_p, states_union, remove_arc,
706 copy_insn_regexp, transform_1, transform_2, transform_3,
707 regexp_transform_func, store_alt_unit_usage,
708 check_regexp_units_distribution, process_seq_for_forming_states,
709 process_alts_for_forming_states, make_automaton,
710 form_arcs_marked_by_insn, create_composed_state,
711 set_out_arc_insns_equiv_num, partition_equiv_class,
712 process_insn_equiv_class, set_insn_equiv_classes,
713 units_to_automata_heuristic_distr, form_regexp,
714 longest_path_length, output_dfa_max_issue_rate, add_vect,
715 out_state_arcs_num, add_vect_el, output_trans_table,
716 output_state_alts_table, output_dead_lock_vect,
717 output_max_insn_queue_index_def,
718 output_min_insn_conflict_delay_func,
719 output_internal_insn_latency_func, output_print_reservation_func,
720 output_cpu_unit_reservation_p, output_state_arcs,
721 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
722 make_default_insn_latency_attr,
723 form_important_insn_automata_lists): Likewise.
724 * genemit.c (gen_exp, output_add_clobbers,
725 output_added_clobbers_hard_reg_p): Likewise.
726 * genextract.c (print_path, main): Likewise.
727 * genflags.c (gen_macro): Likewise.
728 * gengenrtl.c: Include errors.h
729 (type_from_format, accessor_from_format): Likewise.
730 * gengtype.c (get_file_basename, output_mangled_typename,
731 walk_type, write_types_process_field,
732 write_types_local_process_field): Likewise.
733 * genmodes.c (complete_mode): Likewise.
734 * genopinit.c (gen_insn): Likewise.
735 * genoutput.c (output_insn_data, check_constraint_len,
736 constraint_len): Likewise.
737 * genpreds.c (add_mode_tests):Likewise.
738 * gen-protos.c (add_hash): Likewise.
739 * genrecog.c (find_operand, find_matching_operand,
740 validate_pattern, add_to_sequence, maybe_both_true,
741 nodes_identical_1, merge_trees, write_switch, write_cond,
742 write_action, is_unconditional, make_insn_sequence,
743 debug_decision_2): Likewise.
744 * gensupport.c (is_predicable, collect_insn_data,
745 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
747 2004-09-09 Jan Hubicka <jh@suse.cz>
749 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
750 * cfgbuild.c (compute_outgoing_frequencies): When probability is
752 (find_many_sub_basic_blocks): Do update profile only when it is
754 * predict.c (set_even_probabilities): Break out from ...
755 (combine_predictions_for_insn): ... here; deal with
756 !can_predict_insn_p insns.
757 (combine_predictions_for_bb): Use set_even_probabilities.
758 (bb_estimate_probability_locally): Break out from ....
759 (estimate_probability): ... here.
760 (guess_outgoing_edge_probabilities): New entry point.
762 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
764 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
765 handle_braces, process_brace_body, main, used_arg,
766 set_multilib_dir, print_multilib_info): Use fatal, not abort.
768 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
770 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
771 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
772 Morgan's theorem in last checkin.
774 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
775 Nathan Sidwell <nathan@codesourcery.com>
777 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
778 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
779 * timevar.c (timevar_push, timevar_pop, timevar_start,
780 timevar_stop): Likewise.
781 * toplev.c (default_pch_valid_p): Likewise.
782 * tracer.c (tail_duplicate): Likewise.
783 * tree-alias-common.c (get_alias_var_decl,
784 get_values_from_constructor, create_alias_var, delete_alias_vars,
785 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
787 * tree.c (tree_size, make_node_stat, copy_node_stat,
788 build_int_cst_wide, integer_all_onesp, list_length, chainon,
789 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
790 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
791 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
792 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
793 build_method_type_directly, decl_type_context, get_callee_fndecl,
794 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
795 tree_fold_gcd): Likewise.
796 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
797 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
798 cleanup_control_expr_graph, find_taken_edge,
799 find_taken_edge_switch_expr, phi_alternatives_equal,
800 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
801 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
802 tree_split_edge, tree_verify_flow_info, thread_jumps,
803 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
804 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
805 chrec_fold_multiply_poly_poly): Likewise.
806 * tree-complex.c (extract_component, expand_complex_division,
807 expand_complex_comparison, expand_complex_operations_1,
808 build_replicated_const, expand_vector_operations_1): Likewise.
809 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
810 build_classic_dir_vector): Likewise.
811 * tree-dfa.c (compute_immediate_uses_for_phi,
812 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
813 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
814 * tree-dump.c (dequeue_and_dump): Likewise.
815 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
816 record_in_finally_tree, replace_goto_queue_1,
817 maybe_record_in_goto_queue, verify_norecord_switch_expr,
818 do_return_redirection): Likewise.
819 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
820 add_to_dst_predicate_list, find_phi_replacement_condition,
821 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
823 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
824 initialize_inlined_parameters, declare_return_variable,
825 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
826 optimize_inline_calls, copy_tree_r): Likewise.
827 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
828 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
829 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
830 tsi_split_statement_list_after, tsi_split_statement_list_before):
832 * tree-mudflap.c (mf_varname_tree): Likewise.
833 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
834 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
835 * tree-optimize.c (tree_rest_of_compilation): Likewise.
836 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
837 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
838 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
840 * tree-phinodes.c (resize_phi_node, add_phi_arg,
841 remove_all_phi_nodes_for): Likewise.
842 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
843 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
844 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
845 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
846 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
847 generate_one_element_ref, generate_element_copy,
848 generate_element_zero, scalarize_copy, scalarize_init,
849 scalarize_ldst): Likewise.
850 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
851 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
852 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
853 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
854 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
855 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
856 widen_bitfield, ccp_fold_builtin): Likewise.
857 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
858 replace_exp_1, propagate_tree_value): Likewise.
859 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
860 * tree-ssa-dce.c (set_control_dependence_map_bit,
861 find_control_dependence, find_pdom, mark_operand_necessary,
862 mark_stmt_if_obviously_necessary,
863 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
864 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
865 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
866 eliminate_redundant_computations, avail_expr_eq): Likewise.
867 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
868 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
869 duplicate_blocks): Likewise.
870 * tree-ssa-loop-im.c (for_each_index, set_level,
871 is_call_clobbered_ref): Likewise.
872 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
873 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
874 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
875 peel_address, ptr_difference_cost, may_replace_final_value,
876 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
877 rewrite_use, rewrite_uses): Likewise.
878 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
879 check_loop_closed_ssa_use): Likewise.
880 * tree-ssanames.c (make_ssa_name): Likewise.
881 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
882 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
883 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
884 get_indirect_ref_operands, add_stmt_operand): Likewise.
885 * tree-ssa-pre.c (value_exists_in_set_bitmap,
886 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
887 phi_translate, valid_in_set, compute_antic,
888 find_or_generate_expression, create_expression_by_pieces, insert_aux,
889 create_value_expr_from, eliminate): Likewise.
890 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
891 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
893 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
894 eliminate_tail_call): Likewise.
895 * tree-vectorizer.c (vect_create_index_for_array_ref,
896 vect_align_data_ref, vect_create_data_ref,
897 vect_create_destination_var, vect_get_vec_def_for_operand,
898 vect_finish_stmt_generation, vect_transform_stmt,
899 vect_transform_loop_bound, vect_transform_loop,
900 vect_analyze_operations): Likewise.
901 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
903 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
904 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
905 bsi_after_labels, bsi_last): Likewise.
906 * tree-ssa-live.c (var_union, change_partition_var,
907 create_ssa_var_map, calculate_live_on_entry, root_var_init,
908 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
910 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
911 tpa_find_tree): Likewise.
912 (register_ssa_partition_check): Declare.
913 (register_ssa_partition): use it.
914 * tree-ssa-live.c: Include errors.h.
915 (register_ssa_partition_check): New.
916 * tree-ssa-operands.c: Include errors.h.
917 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
919 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
920 Catherine Moore <clm@redhat.com>
922 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
923 (FRV_CPU_FR405): New processor enums.
924 (frv_issue_rate, frv_acc_group): Declare.
925 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
926 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
927 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
928 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
929 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
931 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
932 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
933 (ACC_MASK): New macro.
934 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
935 (TARGET_MEDIA_FR450): New macro.
936 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
937 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
938 (LABEL_ALIGN_AFTER_BARRIER): Define.
939 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
940 (IACC_FIRST, IACC_LAST): New pair of SPRs.
941 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
942 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
943 (REGISTER_NAMES): Add entries for new registers.
944 (REG_CLASS_CONTENTS): Update for new register ranges.
945 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
946 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
947 (PACKING_FLAG_USED_P): Delete.
948 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
949 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
950 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
951 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
952 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
953 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
954 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
955 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
956 (CPU_UNITS_QUERY): Define to 1.
957 * config/frv/frv.c: Include gt-frv.h
958 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
959 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
960 (frv_insn_group): New enumeration.
961 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
962 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
963 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
964 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
965 gap left by REGSTATE_LIVE.
966 (regstate_t): New typedef.
967 (TARGET_MACHINE_DEPENDENT_REORG): Define.
968 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
969 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
970 Initialize frv_unit_codes[] and frv_type_to_unit[].
971 (frv_conditional_register_usage): Remove redundant fixing of
972 accumulator registers.
973 (frv_insn_packing_flag): Update specification.
974 (frv_function_prologue): Don't set frv_insn_packing_flag here.
976 (frv_expand_epilogue): Remove comments about the no-longer-present
978 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
979 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
980 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
981 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
982 packing is disabled and if INSN can only issue to M1.
983 (call_operand): Check TARGET_LONG_CALLS.
984 (acc_operand, even_acc_operand, quad_acc_operand)
985 (accg_operand): Simplify. Don't accept pseudo registers.
986 (output_move_single): Handle SPR<-zero moves.
987 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
988 (frv_registers_update, frv_registers_used_p): Delete.
989 (frv_registers_set_p): Delete.
990 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
991 (frv_issues_to_branch_unit_p): New function.
992 (frv_packet): New structure.
993 (frv_cond_flags, frv_regstate_conflict_p): New functions.
994 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
995 (frv_registers_update_1, frv_registers_update): New functions.
996 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
997 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
998 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
999 (frv_sort_insn_group, frv_reorder_packet): New functions.
1000 (frv_pack_insns): Use frv_reorder_packet.
1001 (frv_packet_address): New variable.
1002 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1003 (frv_register_nop, frv_reorg): New functions.
1004 (bdesc_1arg): Add __SCUTSS.
1005 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1006 __SUBSS, __SLASS and __SCAN.
1007 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1008 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1009 (frv_init_builtins): Register the above builtins.
1010 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1011 registers. Turn the referenced accumulators into global registers.
1012 (frv_read_iacc_argument): New function.
1013 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1014 (frv_split_iacc_move): New function.
1015 (frv_expand_builtin): Handle the new builtins.
1016 * config/frv/frv.md: Replace old schedulers with new order-independent
1017 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1019 (cpu): Add fr550, fr450 and fr405.
1020 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1021 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1022 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1023 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1024 (fnop, mnop): New patterns.
1025 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1027 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1028 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1030 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1031 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1032 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1033 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1034 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1035 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1036 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1037 (frv_prefetch0, frv_prefetch): New patterns.
1038 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1039 -mcpu=simple. Add -mcpu=fr550.
1040 (MULTILIB_DIRNAMES): Update accordingly.
1041 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1043 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1044 -mlong-calls and -malign-labels options for FR-V.
1046 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1049 * c-tree.h (struct c_declspecs): New.
1050 (struct c_declarator, struct c_type_name, struct c_parm): Update
1052 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1053 start_function, start_decl, build_c_parm,
1054 make_pointer_declarator): Update prototypes.
1055 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1056 declspecs_add_scspec, declspecs_add_attrs): New.
1057 (split_specs_attrs): Remove.
1058 * c-parse.in (%union): Add dsptype.
1059 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1060 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1061 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1062 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1063 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1064 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1065 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1066 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1067 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1068 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1069 maybe_type_quals_attrs): Change to dsptype.
1070 (struct c_declspec_stack): New.
1071 (current_declspecs, declspec_stack): Change type.
1072 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1074 (extdefs): Likewise.
1075 (setspecs): Likewise.
1076 (fndef): Use current_declspecs for empty declspecs list.
1077 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1078 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1079 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1080 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1081 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1082 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1083 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1084 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1085 structures and helper functions. Update comments.
1086 (typespec_nonattr): Correct comment.
1087 (maybe_type_quals_attrs, typename): Update to new structures.
1088 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1089 shadow_tag, shadow_tag_warned, start_function, start_decl,
1090 build_c_parm, make_pointer_declarator,
1091 set_array_declarator_inner, groktypename): Update to new
1093 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1094 declspecs_add_scspec, declspecs_add_attrs): New.
1095 (split_specs_attrs): Remove.
1096 (shadow_tag_warned): Make warning for useless type names a
1097 pedwarn. Give hard error for long, short, signed, unsigned or
1098 _Complex used with struct, union or enum in empty declaration.
1099 Make found_tag a bool.
1100 (grokdeclarator): Remove checks now done at parse time.
1102 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1104 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1105 c_declarator, struct c_type_name, struct c_parm): New.
1106 (build_array_declarator, set_array_declarator_inner,
1107 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1108 start_function, start_decl, build_c_parm, build_attrs_declarator,
1109 build_function_declarator, make_pointer_declarator, c_cast_expr,
1110 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1111 (build_id_declarator): New.
1112 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1114 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1115 ARG_INFO_OTHERS): Remove.
1116 (build_id_declarator): New.
1117 (build_array_declarator, set_array_declarator_inner, groktypename,
1118 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1119 grokfield, start_function, store_parm_decls_newstyle,
1120 store_parm_decls_oldstyle, store_parm_decls,
1121 build_c_parm, build_attrs_declarator, build_function_declarator,
1122 make_pointer_declarator, grokdeclarator): Update to new
1124 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1126 (declarator, notype_declarator, after_type_declarator,
1127 parm_declarator, parm_declarator_starttypename,
1128 parm_declarator_nostarttypename, array_declarator, typename,
1129 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1130 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1131 parmlist_1, parmlist_2, parmlist_or_identifiers,
1132 parmlist_or_identifiers_1): Use these types.
1133 (primary, after_type_declarator, parm_declarator_starttypename,
1134 notype_declarator, component_decl, component_declarator,
1135 component_notype_declarator, typename, absdcl,
1136 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1137 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1139 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1141 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1142 in_typeof, record_maybe_used_decl, pop_maybe_used,
1143 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1144 * c-decl.c (parser_obstack): New.
1145 (c_init_decl_processing): Initialize parser_obstack.
1146 (c_write_global_declarations_1): Check for used but undefined
1148 * c-parse.in (%union): Add otype.
1149 (save_obstack_position): New.
1151 (unary_expr): Update in_sizeof and in_alignof. Use
1152 c_expr_sizeof_expr and c_expr_sizeof_type.
1153 (sizeof): Update in_sizeof.
1154 (alignof): Update in_alignof.
1155 (typeof): Update in_typeof.
1156 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1157 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1158 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1159 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1160 (build_external_ref): Set C_DECL_USED or call
1161 record_maybe_used_decl if appropriate.
1162 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1164 2004-09-08 Eric Christopher <echristo@redhat.com>
1166 * builtins.c: Fix prototype for fold_builtin_atan.
1168 2004-09-08 Eric Christopher <echristo@redhat.com>
1170 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1171 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1172 fold_builtin_atan): New functions. Migrate function bodies...
1173 (fold_builtin_1): ... from here.
1175 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1177 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1180 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1182 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1183 * config/rs6000/power5.md (power5-lmul): Same.
1185 2004-09-08 Richard Henderson <rth@redhat.com>
1188 * function.c (expand_function_end): Have fall-off-the-end
1189 return path jump around return register setup.
1191 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1193 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1194 (output_return): Do not test for the presence of the 'unimp' insn.
1195 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1196 as predicates instead of custom ones. Return raw strings when
1198 (output_sibcall): Likewise. Concatenate strings.
1199 (output_ubranch): Remove kludge for TurboSPARC.
1200 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1201 (output_v9branch): Likewise.
1202 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1203 <#>: Set sparc_indent_opcode if the delay slot is filled.
1205 <)>: New operand to emit the displacement from the saved PC on return.
1207 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1208 (ASM_OUTPUT_OPCODE): New macro.
1209 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1210 * config/sparc/sparc.md (normal_branch, inverted_branch,
1211 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1212 inverted_fpe_branch): Adjust call to output_cbranch.
1213 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1214 call to output_v9branch.
1215 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1216 (output_v9branch): Likewise.
1218 2004-09-08 Devang Patel <dpatel@apple.com>
1220 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1221 -segs_read_only_addr and -segs_read_write_addr.
1222 (WORD_SWITCH_TAKES_ARG): Same.
1224 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1225 -segs_read_write_addr.
1227 2004-09-08 Richard Henderson <rth@redhat.com>
1229 * function.c (reference_callee_copied): New.
1230 (assign_parm_setup_reg): Use it.
1231 * calls.c (initialize_argument_information): Likewise.
1232 (emit_library_call_value_1): Likewise.
1233 * function.h (reference_callee_copied): Declare.
1235 * target.h (struct gcc_target): Add callee_copies.
1236 * target-def.h (TARGET_CALLEE_COPIES): New.
1237 (TARGET_PASS_BY_REFERENCE): Update default.
1238 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1239 * targhooks.c (hook_callee_copies_named): New.
1240 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1241 hook_pass_by_reference_false.
1242 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1243 * targhooks.h: Update decls.
1244 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1245 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1246 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1247 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1248 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1249 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1250 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1251 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1252 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1253 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1254 (mips_callee_copies): New.
1255 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1256 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1257 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1258 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1259 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1260 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1261 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1262 * config/sh/sh.c (sh_callee_copies): New.
1263 (TARGET_CALLEE_COPIES): New.
1264 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1265 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1266 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1267 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1268 for FUNCTION_ARG_CALLEE_COPIES.
1269 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1271 2004-09-08 Devang Patel <dpatel@apple.com>
1273 * tree-if-conv.c (find_phi_replacement_condition): Return true
1275 (replace_phi_with_cond_modify_expr): Select conditional expr args
1276 based on true edge basic block.
1278 2004-09-08 Jan Hubicka <jh@suse.cz>
1280 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1281 variables being alias set.
1283 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1285 * final.c (shorten_branches, final, get_insn_template,
1286 output_alternate_entry_point, final_scan_insn, alter_subreg,
1287 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1288 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1289 * fix-header.c (lookup_std_proto): Likewise.
1290 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1291 verify_local_live_at_start, update_life_info, mark_reg,
1292 calculate_global_regs_live, allocate_reg_life_data,
1293 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1294 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1295 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1296 * fold-const.c (force_fit_type, div_and_round_double,
1297 may_negate_without_overflow_p, int_const_binop, const_binop,
1298 size_binop, size_diffop, fold_convert_const, fold_convert,
1299 invert_tree_comparison, swap_tree_comparison,
1300 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1301 range_binop, make_range, fold_cond_expr_with_comparison,
1302 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1303 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1304 round_down): Likewise.
1305 * function.c (find_function_data, assign_stack_temp_for_type,
1306 instantiate_virtual_regs_lossage, aggregate_value_p,
1307 assign_parm_find_entry_rtl, assign_parm_setup_block,
1308 expand_function_start, expand_function_end, keep_stack_depressed,
1309 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1311 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1313 * Makefile.in (tree-loop-linear.o): Added.
1314 (OBJS-common): Add tree-loop-linear.o
1315 * common.opt: New flag, ftree-loop-linear.
1316 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1317 * tree-flow.h: Add prototype for linear_transform_loops.
1318 * tree-optimize.c: Add linear transform after vectorization.
1319 * tree-pass.h: Add struct pass_linear_transform.
1320 * tree-ssa-loop.c: Add pass_linear_transform.
1321 * tree-loop-linear.c: New file.
1322 * lambda-code.c: gcc_assertify.
1323 (gcc_loop_to_lambda_loop): Handle all exit tests.
1324 Handle case where we have (invariant >= induction var).
1325 (find_induction_var_from_exit_cond): Ditto.
1327 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1329 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1330 memory tag is call clobbered, so are its aliases.
1331 (group_aliases): When two memory tags being grouped, if one is
1332 call clobbered, so are the other and its aliases.
1333 (add_may_alias): Remove call-clobbering stuff.
1334 (replace_may_alias): Likewise.
1335 (merge_pointed_to_info): Merge pt_global_mem
1337 2004-09-08 Jan Hubicka <jh@suse.cz>
1339 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1340 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1341 (cgraph_expand_function): Remove stale cgraph edges of currently
1342 compiled function; fix non-unit-at-a-time code copying function
1343 node for later reuse.
1345 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1347 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1348 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1349 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1350 (vec_gc_free, vec_heap_free): New.
1351 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1352 (DEF_VEC_P): Add allocator argument. Adjust.
1353 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1354 (DEF_VEC_O): Add allocator argument. Adjust.
1357 * tree.h (tree): Define a GC'd vector.
1358 * lamba-code.c (lambda_loop): Likewise.
1359 * value-prof.h (histogram_value): Likewise.
1361 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1363 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1364 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1365 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1366 subreg_highpart_offset, operand_subword, operand_subword_force,
1367 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1368 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1369 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1370 try_split, add_insn_after, add_insn_before, remove_insn,
1371 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1372 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1373 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1374 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1375 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1376 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1377 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1378 * except.c (gen_eh_region, resolve_one_fixup_region,
1379 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1380 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1381 connect_post_landing_pads, sjlj_emit_function_exit,
1382 remove_exception_handler_label, remove_eh_handler,
1383 reachable_next_level, collect_one_action_chain,
1384 output_function_exception_table): Likewise.
1385 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1386 optimize_save_area_alloca, allocate_dynamic_stack_space,
1387 probe_stack_range, hard_function_value): Likewise.
1388 * expmed.c (mode_for_extraction, store_bit_field,
1389 store_fixed_bit_field, extract_bit_field, expand_shift,
1390 expand_mult_const, expand_mult, choose_multiplier,
1391 expand_mult_highpart, expand_divmod, emit_store_flag,
1392 do_cmp_and_jump): Likewise.
1393 * expr.c (convert_move, convert_modes, move_by_pieces,
1394 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1395 move_block_from_reg, gen_group_rtx, emit_group_load,
1396 emit_group_move, emit_group_store, use_reg, use_regs,
1397 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1398 emit_move_insn, emit_move_insn_1, emit_push_insn,
1399 expand_assignment, store_expr, count_type_elements,
1400 store_constructor, store_field, safe_from_p, expand_var,
1401 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1403 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1405 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1406 gcc_assert and gcc_unreachable.
1407 * ddg.c (create_ddg_dependence, add_deps_for_def,
1408 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1409 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1410 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1411 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1412 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1413 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1414 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1415 dataflow_set_copy, hybrid_search, diagnostic.c,
1416 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1417 * dojump.c (do_jump): Likewise.
1418 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1419 compute_dom_fast_query, calculate_dominance_info,
1420 free_dominance_info, get_immediate_dominator,
1421 set_immediate_dominator, get_dominated_by,
1422 redirect_immediate_dominators, nearest_common_dominator,
1423 dominated_by_p, verify_dominators, recount_dominator,
1424 iterate_fix_dominators, add_to_dominance_info,
1425 delete_from_dominance_info): Likewise.
1426 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1427 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1428 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1429 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1430 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1431 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1432 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1433 output_call_frame_info, output_loc_operands, build_cfa_loc,
1434 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1435 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1436 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1437 splice_child_die, attr_checksum, same_dw_val_p,
1438 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1439 unmark_dies, value_format, output_loc_list, output_die,
1440 output_pubnames, output_aranges, base_type_die, is_base_type,
1441 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1442 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1443 field_byte_offset, add_data_member_location_attribute,
1444 add_const_value_attribute, rtl_for_decl_location,
1445 add_location_or_const_value_attribute, add_byte_size_attribute,
1446 add_bit_offset_attribute, add_bit_size_attribute,
1447 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1448 decl_start_label, gen_formal_parameter_die,
1449 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1450 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1451 force_decl_die, force_type_die, gen_decl_die,
1452 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1453 dwarf2out_finish): Likewise.
1455 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1457 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1458 * builtins.c: Include tree-mudflap.h.
1460 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1462 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1463 force operand 0.0 into register in XFmode. Also do not force
1464 operand 0.0 into register if !TARGET_CMOVE.
1465 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1466 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1467 implement ftst x87 instruction.
1468 (*fp_jcc_7): New insn pattern. Change corresponding split
1469 pattern to handle "general_operand" instead of
1470 "nonimmediate_operand".
1472 2004-09-08 Ben Elliston <bje@au.ibm.com>
1474 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1476 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1478 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1479 generated from standard va_arg expansion.
1480 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1482 (mf_varname_tree, mf_file_function_line_tree): Add some support
1483 for column numbers if compiled with USE_MAPPED_LOCATION.
1485 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1487 * c-decl.c (groktypename_in_parm_context): Remove function.
1488 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1490 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1492 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1493 * c-parse.in: Include c-common.h instead of objc-act.h.
1494 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1495 myparms, myparm): Remove %type declarations.
1496 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1497 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1499 (objc_inherit_code, objc_public_flag): Remove.
1500 (typespec_nonreserved_nonattr): Call
1501 objc_get_protocol_qualified_type() instead of get_static_reference()
1502 and get_protocol_reference().
1503 (stmt_nocomp): Call grokparm() on @catch parameter.
1504 (objcdef): Move semantic action to objc_finish_implementation().
1505 (classdef): Move semantic action to objc_start_class_interface(),
1506 objc_continue_interface(), objc_finish_interface(),
1507 objc_start_class_implementation(), objc_continue_implementation(),
1508 objc_start_category_interface() and
1509 objc_start_category_implementation().
1510 (protocoldef): Move semantic actions to objc_start_protocol() and
1511 objc_finish_interface().
1512 (ivar_decl_list): Remove nonterminal.
1513 (visibility_spec): Move semantic actions to objc_set_visibility().
1514 (ivar_decls): Remove assignment to $$.
1515 (ivar_decl): Rephrase in terms of component_decl; call
1516 objc_add_instance_variable().
1517 (ivars, ivar_declarator): Remove nonterminals.
1518 (opt_semi): New nonterminal.
1519 (methodtype): Remove semantic actions.
1520 (methoddef): Move semantic actions to objc_set_method_type(),
1521 objc_start_method_definition() and objc_finish_method_definition().
1522 (methodproto): Move semantic actions to objc_set_method_type() and
1523 objc_add_method_declaration().
1524 (methoddecl): Use objc_typename instead of typename; move semantic
1525 actions to objc_build_method_signature().
1526 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1527 (optparmlist): Express in terms of optparms and optellipsis.
1528 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1530 (keyworddecl): Use objc_typename instead of typename.
1531 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1532 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1534 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1536 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1537 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1538 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1539 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1540 (MD_FROB_UPDATE_CONTEXT): Remove default.
1541 (uw_update_context_1): Instead #ifdef invocation.
1542 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1543 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1544 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1545 (MD_UNWIND_SUPPORT): Undefine this instead.
1546 * config/i386/gnu.h: Likewise.
1547 * config/alpha/linux-unwind.h: New file, macro converted to
1548 function, extracted from..
1549 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1550 (MD_UNWIND_SUPPORT): Define.
1551 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1552 * config/i386/linux-unwind.h, config/i386/linux.h,
1553 config/i386/linux64.h: Likewise.
1554 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1555 MD_HANDLE_UNWABI too.
1556 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1557 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1558 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1559 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1560 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1561 config/sparc/linux64.h: Likewise.
1562 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1563 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1564 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1565 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1566 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1568 2004-09-07 Jan Hubicka <jh@suse.cz>
1570 * cse.c (fold_rtx): Avoid building of
1571 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1573 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1574 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1575 (init_pre): Initialize obstack.
1576 (fini_pre): Free obstack.
1578 2004-09-07 David Daney <ddaney@avtrex.com>
1580 * config.gcc: Added support for --with-divide=[breaks|traps] for
1582 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1583 (TARGET_DIVIDE_TRAPS): New macro.
1584 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1585 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1586 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1587 GENERATE_DIVIDE_TRAPS.
1588 (mips_output_division): Emit conditional trap if
1589 GENERATE_DIVIDE_TRAPS is set.
1590 * doc/install.texi: Document --with-divide.
1591 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1593 2004-09-07 Caroline Tice <ctice@apple.com>
1595 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1596 EDGE_CROSSING, to flags test case.
1598 2004-09-07 Jan Hubicka <jh@suse.cz>
1600 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1603 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1605 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1606 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1607 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1609 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1610 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1611 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1612 * cfgcleanup.c (try_forward_edges,
1613 merge_blocks_move_predecessor_nojumps,
1614 merge_blocks_move_successor_nojumps): Likewise.
1615 * cfgexpand.c (expand_gimple_cond_expr,
1616 expand_gimple_tailcall): Likewise.
1617 * cfghooks.c (duplicate_block): Likewise.
1618 * cfglayout.c (record_effective_endpoints,
1619 insn_locators_initialize, change_scope, fixup_reorder_chain,
1620 verify_insn_chain, fixup_fallthru_exit_predecessor,
1621 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1622 * cfgloopanal.c (check_irred): Likewise.
1623 * cfgloop.c (superloop_at_depth, flow_loops_free,
1624 flow_loop_entry_edges_find, flow_loops_find,
1625 flow_loop_outside_edge_p, get_loop_body,
1626 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1627 get_loop_exit_edges, num_loop_branches, cancel_loop,
1628 verify_loop_structure): Likewise.
1629 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1630 duplicate_loop_to_header_edge, create_preheader,
1631 create_loop_notes): Likewise.
1632 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1633 edirect_branch_edge, force_nonfallthru_and_redirect,
1634 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1635 commit_edge_insertions, commit_edge_insertions_watch_calls,
1636 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1637 cfg_layout_redirect_edge_and_branch_force,
1638 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1639 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1640 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1641 cgraph_varpool_node): Likewise.
1642 * cgraphunit.c (cgraph_finalize_function,
1643 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1644 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1645 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1646 cgraph_mark_inline, cgraph_expand_all_functions,
1647 cgraph_build_static_cdtor): Likewise.
1648 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1649 simplify_logical, distribute_notes, insn_cuid): Likewise.
1650 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1651 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1652 coverage_checksum_string): Likewise.
1653 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1654 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1655 cse_cc_succs, cse_condition_code_reg): Likewise.
1656 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1657 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1658 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1659 cselib_record_set): Likewise.
1661 2004-09-07 Jan Hubicka <jh@suse.cz>
1663 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1665 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1667 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1669 (fold_builtin_strpbrk): Likewise.
1670 * expr.c (array_ref_low_bound): Likewise.
1671 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1672 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1673 * tree-sra.c (generate_element_zero): Likewise.
1674 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1675 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1676 add_old_iv_candidates, add_iv_candidates): Likewise.
1677 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1679 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1681 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1682 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1683 c_expand_expr, boolean_increment, nonnull_check_p,
1684 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1685 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1686 builtin_define_type_max): Likewise.
1687 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1688 implicit_decl_warning, builtin_function, build_compound_literal,
1689 complete_array_type, grokdeclarator, get_parm_info,
1690 start_function, store_parm_decls_oldstyle,
1691 c_write_global_declarations): Likewise.
1692 * c-format.c (get_constant, decode_format_attr,
1693 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1694 check_format_types, format_type_warning,
1695 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1696 init_dynamic_diag_info, handle_format_attribute): Likewise.
1697 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1698 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1699 * c-objc-common.c (c_tree_printer): Likewise.
1700 * c-pch.c (pch_init): Likewise.
1701 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1702 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1703 * c-typeck.c (c_incomplete_type_error, composite_type,
1704 common_pointer_type, common_type, same_translation_unit_p,
1705 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1706 set_designator, set_nonincremental_init_from_string,
1707 process_init_element, c_finish_if_stmt): Likewise.
1708 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1709 insert_restore, insert_save, insert_one_insn): Likewise.
1710 * calls.c (emit_call_1, compute_argument_block_size,
1711 precompute_arguments, expand_call, emit_library_call_value_1,
1712 store_one_arg): Likewise.
1714 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1716 * configure.ac (enable-checking): Add release option. Reorganize
1717 to avoid repetition.
1718 * configure: Rebuilt.
1719 * doc/install.texi (enable-checking): Amend documentation.
1721 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1724 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1726 2004-09-06 James E Wilson <wilson@specifixinc.com>
1728 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1729 movdf_hardfloat_32bit): Split fG into two alternatives.
1730 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1732 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1734 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1736 * final.c (output_in_slot): Delete.
1737 (final_scan_insn): Revert 2004-09-03 change.
1738 (output_asm_insn): Likewise.
1739 * config/sparc/sparc.c (output_return): Likewise.
1740 (output_sibcall): Likewise.
1742 2004-09-06 Jan Hubicka <jh@suse.cz>
1744 * loop.c (loop_dump_aux): Do not print RTL when not available.
1745 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1746 frontend specific type nodes.
1747 (produce_memory_decl_rtl): Break out from ...
1748 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1749 (get_computation_at): Avoid random tree sharing.
1750 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1752 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1754 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1755 unnecessary commands.
1757 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1759 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1760 (bitmap.o): Likewise.
1762 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1764 Unify the management of RTL and tree-level dump files.
1766 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1767 Don't print function name to the dump file, the pass manager
1768 would do this for us. Add code from the top of
1769 rest_of_compilation, up to the initial RTL dump.
1770 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1771 close the DFI_sibling dump file.
1772 (rest_of_compilation): Don't do that here. Remove code up to the
1774 (init_optimization_passes): Remove.
1775 (pass_rest_of_compilation): Change pass name to NULL.
1776 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1777 Do not call init_optimization_passes.
1778 * toplev.h (init_optimization_passes): Remove.
1780 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1781 finish_graph_dump_file): Remove SUFFIX parameter.
1782 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1783 finish_graph_dump_file): Likewise.
1785 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1786 * cfgexpand.c (pass_expand): Adjust.
1787 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1788 * passes.c (pass_rest_of_compilation): Adjust.
1789 * predict.c (pass_profile): Adjust.
1790 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1791 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1792 pass_split_crit_edges, pass_warn_function_return): Adjust.
1793 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1794 * tree-dfa.c (pass_referenced_vars): Adjust.
1795 * tree-eh.c (pass_lower_eh): Adjust.
1796 * tree-if-conv.c (pass_build_ssa): Adjust.
1797 * tree-into-ssa.c (pass_build_ssa): Adjust.
1798 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1799 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1800 * tree-nrv.c (pass_nrv): Adjust.
1801 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1802 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1803 pass_init_datastructures): Adjust.
1804 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1805 * tree-profile.c (pass_tree_profile): Adjust.
1806 * tree-sra.c (pass_sra): Adjust.
1807 * tree-ssa-alias.c (pass_may_alias): Adjust.
1808 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1809 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1810 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1811 * tree-ssa-dom.c (pass_dominator): Adjust.
1812 * tree-ssa-dse.c (pass_dse): Adjust.
1813 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1814 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1815 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1816 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1817 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1818 pass_iv_optimize, pass_vectorize): Adjust.
1819 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1820 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1821 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1822 pass_late_warn_uninnitialized): Adjust.
1823 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1825 * Makefile.in (tree-dump.o): Add new dependencies.
1826 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1827 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1829 * toplev.c (dump_file_name): New.
1830 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1831 (struct dump_file_info): Add NUM and LETTER fields.
1832 (dump_files): Adjust and add RTL dump files.
1833 (dump_register): Add NUM and LETTER fields.
1834 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1835 (dump_begin): Use get_dump_file_name.
1836 (dump_switch_p_1): Adjust call to dump_enable_all.
1837 * tree-dump.h (dump_register): Adjust prototype.
1838 * tree-optimize.c (register_one_dump_file): Take dump file index.
1839 Support flags for RTL dumps.
1840 (register_dump_files): Fill in NUM field of struct dump_file_info.
1841 Track properties both when the gate is executed and when it is not.
1842 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1843 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1845 * tree-pass.h (dump_file_name): New.
1846 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1849 * Makefile.in (passes.o): Add new dependencies.
1850 * passes.c (struct dump_file_info, enum dump_file_index,
1851 dump_file_tbl, init_optimization_passes): Remove.
1852 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1853 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1855 (finish_optimization_passes): Update finish_graph_dump_file loop.
1856 (enable_rtl_dump_file): Remove.
1857 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1858 (enable_rtl_dump_file): Add here.
1859 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1860 * doc/invoke.texi (Debugging options): Document new RTL debugging
1863 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1865 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1866 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1867 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1868 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1869 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1870 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1871 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1872 vec.h: Fix comment formatting.
1874 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1876 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1877 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1878 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1879 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1880 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1881 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1882 tree-ssa-operands.h, tree-ssa-propagate.c,
1883 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1884 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1886 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1888 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1889 vectorizer is enabled.
1891 2004-09-05 Andreas Jaeger <aj@suse.de>
1893 * tree-if-conv.c: Spell check comments and clean up whitespace.
1895 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1897 * tree-ssa-loop-ivopts.c: New file.
1898 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1899 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1900 target_pres_cost, target_spill_cost): Declare.
1901 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1902 spill_cost): Renamed to ...
1903 (target_avail_regs, target_res_regs, target_small_cost,
1904 target_pres_cost, target_spill_cost): ... and exported.
1905 (init_set_costs, global_cost_for_size): Work with renamed variables.
1906 * common.opt (flag_ivopts): New flag.
1907 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1909 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1910 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1911 generating SSA form.
1912 (force_gimple_operand): New function.
1913 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1914 * tree-cfg.c (stmt_bsi): New function.
1915 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1916 PARAM_IV_MAX_CONSIDERED_USES): New.
1917 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1918 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1919 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1920 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1921 * tree-nested.c (build_addr): Export.
1922 * tree-optimize.c (init_tree_optimization_passes): Add
1924 * tree-pass.h (pass_iv_optimize): Declare.
1925 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1927 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1928 as a phi node argument.
1929 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1930 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1932 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1933 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1934 pass_iv_optimize): New pass.
1935 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1936 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1937 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1938 * tree.h (REF_ORIGINAL): New macro.
1939 (build_int_cst_type, unsigned_type_for, zero_p,
1940 cst_and_fits_in_hwi, build_addr): Declare.
1941 * doc/invoke.texi (-fivopts): Document.
1942 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1943 PARAM_IV_MAX_CONSIDERED_USES): Document.
1944 * doc/passes.texi: Document induction variable optimizations pass.
1946 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1948 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1949 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1950 * c-common.c (c_common_attribute_table): Accept parameters to
1952 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1953 * doc/extend.texi: Update accordingly.
1955 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1957 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1959 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1961 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1963 (c_common_attribute_table): Add `sentinel' attribute.
1964 (check_function_arguments): Handle `sentinel' attribute.
1965 * doc/extend.texi: Document `sentinel' attribute.
1967 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1969 * configure: Regenerated.
1971 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1973 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1975 * tree.c (save_expr): No longer TREE_READONLY.
1977 2004-09-04 Jan Hubicka <jh@suse.cz>
1979 * passes.c (rest_of_clean_state): Fix merge conflict made during
1980 commiting the patch.
1982 2004-09-04 Jan Hubicka <jh@suse.cz>
1984 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1986 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1988 * doc/md.texi (shift patterns): New anchor. Add reference to
1989 TARGET_SHIFT_TRUNCATION_MASK.
1990 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1991 * target.h (shift_truncation_mask): New target hook.
1992 * targhook.h (default_shift_truncation_mask): Declare.
1993 * targhook.c (default_shift_truncation_mask): Define.
1994 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1995 (TARGET_INITIALIZER): Include it.
1996 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1997 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1998 reject all out-of-range values. Fix sign-extension code for modes
1999 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2000 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2001 (expand_superword_shift, expand_subword_shift): Likewise.
2002 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2003 (expand_binop): Use them to implement double-word shifts.
2004 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2005 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2007 2004-09-04 Jan Hubicka <jh@suse.cz>
2009 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2010 (mix): New macro copied from hashtab.c
2011 (iterative_hash_hashval_t, iterative_hash_pointer,
2012 iterative_hash_host_wide_int): New functions based on hashtab.c
2015 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2017 * config/mips/mips.md (mask): New mode attribute.
2018 (zero_extendsidi2): Add memory alternative.
2019 (*zero_extendsidi2_mem): Delete.
2020 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2021 memory_operand in the TARGET_MIPS16 check.
2022 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2023 Redefine using :GPR and :SHORT.
2024 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2026 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2028 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2030 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2031 expand_builtin_mathfn.
2032 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2033 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2035 * optabs.c (init_optabs): Initialize rint_optab.
2036 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2038 (btrunc_optab): Rename macro from trunc_optab.
2039 (rint_optab): Define corresponding macro.
2041 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2042 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2044 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2045 Change prototype. Add new int parameter.
2046 * config/i386/i386.c (emit_i387_cw_initialization):
2047 Handle new rounding modes.
2049 * config/i386/i386.h (enum fp_cw_mode): Delete.
2050 (MODE_NEEDED): Handle new rounding modes.
2051 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2053 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2054 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2055 represent different rounding modes of frndint insn.
2056 (type): Add frndint type.
2057 (i387, length, memory): Handle this type.
2058 (i387_cw): New attribute definition.
2059 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2060 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2061 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2062 Add "i387_cw" attribute defined to "trunc".
2063 (x86_fnstcw_1): Remove comment.
2064 (*frndintxf2): Rename insn definition to frndintxf2. Move
2065 insn definition near rint?f2 expanders.
2066 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2067 rintf and rintl built-ins as inline x87 intrinsics.
2068 (frndintxf2_floor): New pattern to implement floor rounding
2069 mode with frndint x87 instruction.
2070 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2071 floorf and floorl built-ins as inline x87 intrinsics.
2072 (frndintxf2_ceil): New pattern to implement ceil rounding
2073 mode with frndint x87 instruction.
2074 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2075 ceilf and ceill built-ins as inline x87 intrinsics.
2076 (frndintxf2_trunc): New pattern to implement trunc rounding
2077 mode with frndint x87 instruction.
2078 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2079 truncf and truncl built-ins as inline x87 intrinsics.
2080 (frndintxf2_mask_pm): New pattern to implement rounding
2081 mode with exceptions with frndint x87 instruction.
2082 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2083 implement nearbyint, nearbyintf and nearbyintl built-ins as
2084 inline x87 intrinsics.
2086 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2088 * config/mips/mips.md (SHORT): New mode macro.
2089 (size): New mode attribute.
2090 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2091 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2092 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2094 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2095 *extend[qh]isi2_hw patterns and extending them to di.
2096 (extendqihi2): Implement as define_insn_and_split that produces
2097 extendqisi2 after reload.
2099 2004-09-03 Devang Patel <dpatel@apple.com>
2101 * Makefile.in (OBJS-common): Add tree-if-conv.o
2102 (tree-if-conv.o): New rule.
2103 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2104 (get_loop_body_in_bfs_order): New.
2105 * cfgloop.h (get_loop_body_in_bfs_order): New.
2106 * tree-flow.h (enum move_pos): Move here from ..
2107 * tree-ssa-loop-im.c (enum move_pos): here.
2108 (movement_possibility): Make externally visible.
2109 * tree-optimize.c (init_tree_optimization_passes): New entry for
2111 * tree-pass.h (pass_if_conversion): New.
2112 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2113 * tree-if-conv.c: New file.
2114 * doc/passes.texi: Document tree if-conversion pass.
2115 * doc/tree-ssa.texi: Same.
2117 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2120 Makefile.in (LIB2ADDEHSTATIC): New.
2121 (LIB2ADDEHSHARED): New.
2123 (LIBUNWINDDEP): New.
2124 (SHLIBUNWIND_LINK): New.
2125 (SHLIBUNWIND_INSTALL): New.
2126 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2127 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2128 (clean): Remove libunwind*
2129 (stage1-start): Remove and copy stage1/libunwind*.
2130 (stage2-start): Remove and copy stage2/libunwind*.
2131 (stage3-start): Remove and copy stage3/libunwind*.
2132 (stage4-start): Remove and copy stage4/libunwind*.
2133 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2134 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2136 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2137 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2138 tmake_file if --with-system-libunwind isn't used.
2140 * config/ia64/t-glibc-libunwind: New file.
2141 * config/t-libunwind-elf: Likewise.
2142 * unwind-compat.c: Likewise.
2143 * unwind-compat.h: Likewise.
2144 * unwind-dw2-fde-compat.c: Likewise.
2146 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2147 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2149 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2151 * unwind-dw2-fde-glibc.c: Likewise.
2152 * unwind-dw2.c: Likewise.
2154 * config/t-libunwind (LIB2ADDEH): Updated.
2155 (LIB2ADDEHSTATIC): New.
2156 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2157 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2159 * configure.ac: Change --enable-libunwind-exceptions to
2160 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2161 * configure: Regenerated.
2162 * config.in: Updated.
2164 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2165 above and mention --with-system-libunwind.
2166 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2167 removed in gcc 3.4.3 and later.
2169 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2170 USE_LIBUNWIND_EXCEPTIONS is defined.
2172 * mklibgcc.in: Support libunwind.
2174 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2176 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2179 2004-09-03 Richard Henderson <rth@redhat.com>
2182 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2183 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2184 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2185 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2186 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2187 resize_stack_vars_conflict, add_stack_var_conflict,
2188 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2189 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2190 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2191 expand_one_static_var, expand_one_hard_reg_var,
2192 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2193 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2194 (expand_used_vars): Rewrite.
2195 * Makefile.in (cfgexpand.o): Update dependencies.
2197 2004-09-04 Jan Hubicka <jh@suse.cz>
2199 * cfg.c (free_edge): Use ggc_free.
2200 (expunge_block): Use ggc_free.
2201 * passes.c (rest_of_clean_state): Free after compilation.
2202 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2203 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2205 2004-09-03 James E Wilson <wilson@specifixinc.com>
2207 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2208 DECL_EXTERNAL check.
2210 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2212 * final.c (output_in_slot): New global variable.
2213 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2214 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2215 'output_in_slot' before invoking output_asm_insn.
2216 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2218 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2220 (output_sibcall): Likewise.
2222 2004-09-03 Jan Hubicka <jh@suse.cz>
2224 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2225 * tree-ssanames (init_ssanames): Likewise.
2227 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2229 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2230 objc_declare_protocols, objc_start_protocol,
2231 objc_start_class_interface, objc_start_category_interface,
2232 objc_continue_interface, objc_finish_interface,
2233 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2234 objc_start_class_implementation, objc_start_category_implementation,
2235 objc_continue_implementation, objc_finish_implementation,
2236 objc_add_method_declaration, objc_start_method_definition,
2237 objc_finish_method_definition, objc_build_keyword_decl,
2238 objc_build_method_signature, objc_build_encode_expr,
2239 objc_build_protocol_expr, objc_build_selector_expr,
2240 objc_build_message_expr, objc_build_string_object,
2241 objc_get_class_reference, objc_get_protocol_qualified_type,
2242 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2244 2004-09-03 James E Wilson <wilson@specifixinc.com>
2246 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2248 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2249 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2250 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2251 (mips_recip1_<fmt>): Use frdiv1 type.
2252 (mips_recip2_<fmt>): Use frdiv2 type.
2253 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2254 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2256 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2258 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2260 * reload.c (find_reloads): Swap operand_loc pointers for
2261 find_dummy_reload if we have swapped two operands.
2263 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2265 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2266 to get the tablejump-insn before the jump-table label.
2268 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2270 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2271 objc_declare_protocols, objc_build_message_expr,
2272 objc_finish_message_expr, objc_build_selector_expr,
2273 objc_build_protocol_expr, objc_build_encode_expr,
2274 objc_build_string_object, objc_get_protocol_qualified_type,
2275 objc_get_class_reference, objc_get_class_ivars,
2276 objc_start_class_interface, objc_start_category_interface,
2277 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2278 objc_start_class_implementation, objc_start_category_implementation,
2279 objc_continue_implementation, objc_finish_implementation,
2280 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2281 objc_add_method_declaration, objc_start_method_definition,
2282 objc_finish_method_definition, objc_add_instance_variable,
2283 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2284 objc_finish_try_stmt, objc_begin_catch_clause,
2285 objc_finish_catch_clause, objc_build_finally_clause,
2286 objc_build_synchronized, objc_static_init_needed_p,
2287 objc_generate_static_init_call): New prototypes.
2289 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2291 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2293 (ia64_function_value): Ditto.
2295 2004-09-03 Jan Beulich <jbeulich@novell.com>
2297 * config.gcc: Resurrect NetWare as a target. Handle special case of
2298 Novell linker to be used (specified through --with-ld=) and threading
2299 model of either Posix (default) or NKS.
2300 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2301 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2302 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2303 * config/i386/netware.c, config/i386/netware.h: New.
2304 * config/i386/nwld.c, config/i386/nwld.h: New.
2305 * config/i386/netware-crt0.c: New.
2306 * config/i386/netware-libgcc.c: New.
2307 * config/i386/netware-libgcc.def: New.
2308 * config/i386/netware-libgcc.exp: New.
2309 * config/i386/t-netware, config/i386/t-nwld: New.
2311 * doc/install.texi: Document NKS threading model.
2313 2004-09-03 Jan Beulich <jbeulich@novell.com>
2316 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2317 * tree.h (initial_max_fld_align): Declare
2318 * stor-layout.c (initial_max_fld_align): Define and initialize.
2319 (maximum_field_alignment): Initialize to the same value.
2320 * common.opt: Add -fpack-struct= variant of switch.
2321 * opts.c: Handle -fpack-struct= variant of switch.
2322 * c-pragma.c: Change #pragma pack() handling so that it becomes
2323 compatible to other compilers: accept individual 'push' argument,
2324 make final pop restore (command line) default, correct interaction
2325 of push/pop and sole specification of a new alignment (so that the
2326 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2327 to #pragma pack(push, <n>).
2328 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2329 "Pragmas", describing #pragma pack.
2330 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2331 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2332 Document new TARGET_DEFAULT_PACK_STRUCT.
2334 2004-09-03 Devang Patel <dpatel@apple.com>
2336 * dwarf2out.c (gen_field_die). Equate decl number to die.
2338 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2341 * global.c (modify_reg_pav): New function.
2342 (make_accurate_live_analysis): Call the new function. Move pavin
2343 modification by earlyclobber set into the new function.
2345 2004-09-03 Andreas Schwab <schwab@suse.de>
2347 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2348 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2351 2004-09-02 Jan Beulich <jbeulich@novell.com>
2353 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2354 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2355 not unwind code specific ones.
2356 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2357 Remove unwind code specific dependencies.
2358 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2360 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2361 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2362 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2364 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2366 * combine.c (try_combine): Delay modifying of insns which cannot
2369 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2371 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2373 * gcc/tree-ssa-loop.c: Ditto
2374 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2375 * gcc/doc/invoke.texi: Ditto.
2377 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2379 * c-decl.c (store_parm_decls_newstyle): Make static.
2380 (store_parm_decls_from): New function.
2381 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2382 (store_parm_decls_from): New prototype.
2384 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2386 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2387 HImode with STRICT_ALIGNMENT.
2389 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2391 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2392 (TARGET_OS_CPP_BUILTINS): Likewise.
2393 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2394 TARGET_BPABI_CPP_BUILTINS.
2396 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2398 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2400 2004-09-02 Eric Christopher <echristo@redhat.com>
2402 * builtins.c (expand_builtin_cabs): Delete.
2403 (expand_builtin): If unable to fold the values do a normal
2404 library call for builtin_cab*.
2405 (fold_builtin_cabs): Depend on optimize and optimize_size.
2406 * optabs.c (expand_cmplxdiv_straight): Delete.
2407 (expand_cmplxdiv_wide): Ditto.
2408 (expand_vector_binop): Ditto.
2409 (expand_vector_unop): Ditto.
2410 (expand_complex_abs): Delete.
2411 (expand_binop): Remove calls to above functions.
2412 Remove open coding of complex arithmetic.
2413 (expand_unop): Ditto.
2414 * optabs.h: Remove prototypes.
2416 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2418 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2419 * c-tree.h (store_parm_decls_newstyle): New prototype.
2421 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2423 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2424 instructions if available.
2425 (expand_block_move): Likewise.
2427 2004-09-03 Jan Hubicka <jh@suse.cz>
2429 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2431 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2433 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2434 * config/arm/t-symbian (SHLIB_LC): Likewise.
2436 2004-09-02 Paul Brook <paul@codesourcery.com>
2438 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2440 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2442 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2443 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2444 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2445 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2446 (mips_issue_rate): Remove unreachable abort.
2447 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2448 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2449 (mips_block_move_straight, print_operand_address, mips_file_start)
2450 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2451 (mips_output_conditional_branch, mips_expand_builtin_direct)
2452 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2453 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2456 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2458 * config/mips/mips.md (*lea_high64): Change split condition to
2459 flow2_completed. Add a peephole2 to generate a more parallel version.
2461 2004-09-02 Jan Hubicka <jh@suse.cz>
2463 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2466 * ggc-page.c: include tree-flow.h.
2467 (extra_order_size_table): Add stmt_ann_d.
2468 (STAT_LABEL): Rename from ....
2469 (LABEL): ... this one.
2470 * Makefile.in (ggc-page.o): Add dependency.
2472 * ggc-common.c (ggc_force_collect): New global variable.
2473 (loc_description): Add fields "freed", "collected"
2474 (ptr_hash): New static hash
2475 (ptr_hash_entry): New structure.
2476 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2477 (ggc_record_overhead): Take ptr argument, record it
2478 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2479 (cmp_statistics): Imrove sorting.
2480 (dump_ggc_loc_statistics): Output newly collected statistics
2481 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2482 (ggc_free): Call ggc_free_overhead.
2483 (ggc_collect): Force collection when asked to be forced.
2484 (ggc_collect): Call ggc_prune_overhead_list.
2485 * ggc.h (ggc_force_collect): Declare
2486 (ggc_record_overhead): Update prototype.
2487 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2489 2004-09-02 James E Wilson <wilson@specifixinc.com>
2491 * common.opt (ftrapping-math): Default to on.
2493 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2495 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2497 2004-09-02 Denis Chertykov <denisc@overta.ru>
2500 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2502 (*movmemqi_insn): Likewise.
2503 (*movmemhi): Likewise.
2504 (clrmemhi): Likewise.
2505 (*clrmemqi): Likewise.
2506 (*clrmemhi): Likewise.
2508 2004-09-02 Paul Brook <paul@codesourcery.com>
2510 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2511 default_use_cxa_atexit=yes.
2513 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2515 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2516 (struct kernel_old_ucontext): Delete.
2517 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2518 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2521 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2523 * toplev.c (process_options): Fix typo.
2525 2004-09-01 Richard Henderson <rth@redhat.com>
2528 * calls.c (initialize_argument_information): Tighten pass-through
2529 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2530 Use build_fold_addr_expr.
2531 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2532 that assumes ADDR_EXPR allocates stack space.
2533 * fold-const.c (build_fold_addr_expr_with_type): Look through
2536 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2538 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2539 * ggc.h (ggc_alloc_rtx): Delete.
2541 2004-09-01 Roger Sayle <roger@eyesopen.com>
2543 * expmed.c (enum alg_code): Remove long unused enumeration values.
2544 (struct mult_cost): New structure to hold the "score" of a synthetic
2545 multiply sequence, including both a rtx_cost and a latency field.
2546 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2547 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2548 (struct algorithm): Change type of cost field to be mult_cost.
2549 (synth_mult): Change type of cost_limit argument to be a
2550 pointer to a mult_cost. Update all cost comparisons to use the
2551 new mult_cost infrastructure. For alg_add_factor and
2552 alg_sub_factor operations, latency is lower than the rtx_cost.
2553 (choose_mult_variant): Update calls to synth_mult. Perform
2554 cost comparisons using the new mult_cost infrastructure.
2555 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2556 to optain the total rtx_cost of a synth_mult "algorithm".
2558 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2560 * config/rs6000/power4.md: Increase store latency to 12.
2561 * config/rs6000/power5.md: Same.
2563 2004-09-01 James E Wilson <wilson@specifixinc.com>
2566 * config/avr/avr.c (avr_unique_section): Delete prototype and
2568 (TARGET_ASM_UNIQUE_SECTION): Delete.
2570 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2572 * c-parse.in (primary): Call objc_build_message_expr(),
2573 objc_build_selector_expr(), objc_build_protocol_expr(),
2574 objc_build_encode_expr() and objc_build_string_object() instead of
2575 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2576 build_encode_expr() and build_objc_string_object(), respectively.
2577 (component_decl_list2): Call objc_get_class_ivars() instead of
2578 get_class_ivars_from_name().
2579 (keyworddecl): Call objc_build_keyword_decl() instead of
2580 build_keyword_decl().
2581 (receiver): Call objc_get_class_reference() instead of
2582 get_class_reference().
2583 (reswords): Add blank line before @@ifobjc section, for clarity.
2585 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2587 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2590 2004-09-01 Wu Yongwei <adah@sh163.net>
2591 Danny Smith <dannysmith@users.sourceforge.net>
2593 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2594 not Windows 'DWORD'.
2595 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2596 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2597 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2598 __GTHREAD_HIDE_WIN32API case..
2599 (__gthr_win32_recursive_mutex_lock): Likewise.
2600 (__gthr_win32_recursive_mutex_trylock): Likewise.
2601 (__gthr_win32_recursive_mutex_unlock): Likewise.
2602 (__gthread_recursive_mutex_init_function); Add definition for
2603 __GTHREAD_HIDE_WIN32API case.
2604 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2605 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2606 call to InterlockedDecrement.
2608 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2610 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2613 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2615 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2618 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2620 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2621 * common.opt (fspeculative-prefetching): New.
2622 * flags.h (flag_speculative_prefetching_set): Declare.
2623 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2625 * opts.c (flag_sepculative_prefetching_set): New variable.
2626 (common_handle_option): Handle -fspeculative-prefetching.
2627 * passes.c (rest_of_compilation): Ditto.
2628 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2629 Use vectors instead of arrays.
2630 * toplev.c (process_options): Handle -fspeculative-prefetching.
2631 * rtl-profile.c: Include ggc.h.
2632 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2633 rtl_gen_one_value_profiler_no_edge_manipulation,
2634 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2636 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2637 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2639 * value-prof.c: Include ggc.h.
2640 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2642 (insn_prefetch_values_to_profile, find_mem_reference_1,
2643 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2644 speculative_prefetching_transform): New.
2645 (value_profile_transformations): Call speculative_prefetching_transform.
2646 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2647 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2648 tree_find_values_to_profile, find_values to profile): Use vectors
2650 (free_profiled_values): Removed.
2651 * value-prof.h (struct histogram_value): Renamed to
2652 struct histogram_value_t.
2653 (histogram_value, histogram_values): New types.
2654 (find_values_to_profile): Declaration changed.
2655 (free_profiled_values): Removed.
2656 (struct profile_hooks): Type of argument of the hooks changed to
2658 * doc/invoke.texi (-fspeculative-prefetching): Document.
2660 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2662 PR rtl-optimization/16408
2663 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2665 2004-09-01 Richard Henderson <rth@redhat.com>
2667 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2668 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2670 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2672 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2674 2004-09-01 Mike Stump <mrs@apple.com>
2676 * config/darwin.c (machopic_symbol_defined_p): In addition to
2677 being SYMBOL_REF_LOCAL_P, a symbol must also be
2678 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2679 defined in this output file, or translation unit in the case
2680 of IMA not being used.
2681 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2682 never need .indirect_symbol when indirecting.
2684 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2686 * Makefile.in (bb-reorder.o): Add several dependencies.
2688 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2690 * fold-const.c (operand_equal_p): Require equal sign also for
2691 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2693 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2695 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2696 for use in configargs.h. Put the cname in a separate variable. Use
2697 that to set target_cpu_default2.
2699 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2700 Nick Clifton <nickc@redhat.com>
2702 * config/sh/sh.md ("length"): Increase branch length when
2703 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2704 constant, 2 byte for aligning the constant.
2706 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2708 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2710 (arm7tdmi-s): New CPU name.
2711 * arm/arm.c (ARM_CORE): Update for new format.
2712 * arm/arm.h (ARM_CORE): Likewise.
2713 * arm/gentune.sh: Update for extra field.
2714 * config.gcc: Likewise.
2715 * arm/arm-tune.md: Regenerate.
2716 * doc/invoke.texi: Document the real processor names for ARM cpus.
2718 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2720 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2721 (floatdidf): New functions.
2722 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2723 (floatdisf): New functions.
2724 * t-arm-elf: Use them.
2726 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2728 * c-common.h (lookup_interface): Remove prototype.
2729 (is_class_name): Rename to objc_is_class_name.
2730 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2731 (get_current_scope): Rename to objc_get_current_scope.
2732 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2733 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2734 (yylexname): Call objc_is_class_name() instead of is_class_name().
2735 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2736 instead of lookup_objc_ivar().
2737 * stub-objc.c (lookup_interface): Remove stub.
2738 (is_class_name): Rename to objc_is_class_name.
2739 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2741 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2743 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2744 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2745 when compiling for Symbian.
2746 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2747 (TARGET_OS_CPP_BUILTINS): Likewise.
2748 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2750 2004-08-31 Stan Shebs <shebs@apple.com>
2752 * toplev.c (process_options): Ensure debug_hooks is initialized.
2754 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2756 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2757 * target.h (cxx): Add export_class_data.
2758 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2759 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2760 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2762 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2764 * config/sh/sh.c (output_branch): Check the insn length possibly
2765 in the delayed slot.
2767 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2769 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2771 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2773 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2774 (c_sizeof_of_alignof_type): Likewise.
2775 * expr.c (array_ref_element_size): Likewise.
2776 (highest_pow2_factor_for_target): Likewise.
2777 * gimplify.c (canonicalize_addr_expr): Likewise.
2778 (gimplify_compound_lval): Likewise.
2779 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2780 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2781 * varasm.c (assemble_variable): Likewise.
2782 (output_constant_def_contents): Alignments are unsigned.
2784 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2785 Jeff Law <law@redhat.com>
2787 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2790 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2792 * hooks.c (hook_bool_void_true): New function.
2793 * hooks.h (hook_bool_void_true): Declare.
2794 * target-def.h (TARGET_CXX): Add
2795 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2796 * target.h (struct cxx): Add key_method_may_be_inline.
2797 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2799 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2800 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2803 2004-08-31 Denis Chertykov <denisc@overta.ru>
2806 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2807 frame pointer register only in Pmode while reload in progress.
2809 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2812 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2813 because it breaks the 32-bit shift patterns that rely on a match_dup.
2815 2004-08-31 Matt Austern <austern@apple.com>
2817 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2818 names once per compilation, instead of once per symbol.
2820 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2822 * Makefile.in (build_subdir): New substitution.
2823 (fixinc.sh): Simplify heavily since fixincludes is already built.
2824 (stmp-fixinc): Depend on specs.ready.
2825 (install-mkheaders): Use new location of fixincludes.
2826 (clean): Do not descend into fixinc.
2827 (FORBUILD): Replace with ../$(build_subdir).
2828 * configure.ac (build_subdir): Substitute.
2829 (FORBUILD): Do not set.
2830 (all_outputs): Remove fixinc/Makefile.
2831 (default commands): Do not create links in fixinc.
2832 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2833 the fixincludes configuration steps and substituting
2834 @FIXINCL@ in fixinc.in.
2835 * fixinc.in: New, from fixinc/fixincl.sh.
2837 * fixinc/*: Removed.
2839 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2841 * attribs.c (strip_attrs): Remove.
2842 (split_specs_attrs): Move ...
2843 * c-decl.c: ... to here.
2844 * tree.h (split_specs_attrs, strip_attrs): Remove.
2845 * c-tree.h (split_specs_attrs): Declare.
2847 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2849 * read-rtl.c: Disable RTL checking.
2850 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2852 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2854 * config/mips/mips.md (fcond): New code macro and attribute.
2855 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2856 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2857 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2859 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2862 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2863 PR rtl-optimization/16590
2864 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2866 2004-08-30 Andrew Pinski <apinski@apple.com>
2869 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2870 * ChangeLog: Fix previous ChangeLog entry.
2873 * config.host (use_long_long_for_widest_fast_int): New, default is
2875 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2876 * configure.ac: If use_long_long_for_widest_fast_int, then
2877 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2878 * configure: Regenerate.
2879 * config.in: Regenerate.
2880 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2881 New: widest integer type supported efficiently in hardware for the
2883 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2884 HOST_BITS_PER_WIDEST_FAST_INT.
2885 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2886 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2887 HOST_WIDEST_FAST_INT
2888 instead of HOST_WIDE_INT.
2889 (HARD_REG_SET_LONGS): Likewise.
2890 (UHOST_BITS_PER_WIDE_INT): Likewise.
2891 Change the checks for the fast cases to be based on
2892 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2894 2004-08-30 Steven Bosscher <stevenb@suse.de>
2896 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2899 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2905 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2906 function declaration.
2908 2004-08-30 Richard Henderson <rth@redhat.com>
2910 * expr.c (array_ref_element_size): Force aligned_size back to
2912 (component_ref_field_offset): Similarly for aligned_offset.
2913 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2914 low-bound, element-size, field-offset fields rather than
2917 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2919 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2922 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2924 * c-tree.h (struct language_function): Add arg_info element.
2925 * c-decl.c (current_function_arg_info): New.
2926 (grokdeclarator, store_parm_decls): Use it instead of
2928 (c_push_function_context, c_pop_function_context): Save and
2931 2004-08-30 Richard Henderson <rth@redhat.com>
2933 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2934 COMPONENT_REF to pointer arithmetic.
2935 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2936 constant "c" as a valid constant initializer. Allow narrowing of
2937 differences against the same base object, for any base object.
2939 2004-08-30 Richard Henderson <rth@redhat.com>
2941 * expr.c (expand_expr_addr_expr): New.
2942 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2944 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2946 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2947 (mips_fp_condition): New enum.
2948 (mips_fp_conditions): New array.
2949 (print_fcc_operand): Delete.
2950 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2951 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2952 (builtin_description): Add "cond" field.
2953 (DIRECT_BUILTIN): Initialize it.
2954 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2955 into INSN and CODE. Initialize the "cond" field.
2956 (CMP_BUILTINS): Update accordingly.
2957 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2958 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2959 mips_fp_condition as argument. Make it the final operand of the
2960 comparison instruction.
2961 (mips_expand_builtin): Update accordingly.
2962 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2963 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2965 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2966 Don't use the 'Q' operand prefix; just print the operand normally.
2967 (mips_cabs_*, mips_c_*): Delete, replacing with...
2968 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2969 patterns. Split the 4s versions into 2 ps patterns after reload.
2971 2004-08-30 Richard Henderson <rth@redhat.com>
2973 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2974 assuming an ADDR_EXPR is non-null.
2976 2004-08-30 Jason Merrill <jason@redhat.com>
2978 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2980 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2982 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2983 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2984 gcc_assert and gcc_unreachable instead of abort.
2985 * alloc-pool.c (abort, fancy_abort): Remove.
2986 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2987 gcc_assert or gcc_unreachable.
2988 * attribs.c (init_attributes, decl_attributes): Likewise.
2989 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2990 mark_bb_for_unlikely_executed_section,
2991 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2992 fix_crossing_unconditional_branches): Likewise.
2993 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2994 bitmap_operation): Likewise.
2995 * bt-load.c (insn_sets_btr_p, augment_live_range,
2996 move_btr_def): Likewise.
2997 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2998 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2999 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3000 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3001 expand_builtin_memcmp, expand_builtin_args_info,
3002 std_gimplify_va_arg_expr, expand_builtin_unop,
3003 expand_builtin_fputs, expand_builtin_profile_func,
3004 expand_builtin_fork_or_exec, fold_builtin_bitop,
3005 fold_builtin_classify, fold_builtin_fputs): Likewise.
3007 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3009 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3010 * gcov.c (abort): Remove undef.
3012 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3013 (struct tree_binfo): Remove primary field.
3015 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3017 * fixinc/Makefile.in (machname.h): Remove.
3018 (fixincl.x): Do not pass $@ to genfixes.
3019 * fixinc/genfixes: Remove code to produce machname.h.
3020 * fixinc/fixincl.sh: Move it here instead.
3021 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3022 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3023 return a bool indicating whether pz_mn_name_pat is NULL.
3024 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3025 Declare extern C variables for the ENV_TABLE.
3026 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3027 instead use the result of mn_get_regexps.
3028 * fixinc/fixtests.c: Likewise.
3030 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3032 * configure.ac: Do not run fixincludes after stage1 during
3034 * configure: Regenerate.
3036 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3038 * sched-deps.c (get_condition): Partially revert previous, by never
3039 trying to extract the condition from a condjump.
3041 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3043 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3044 (handle_visibility_attribute, c_determine_visibility): Likewise.
3045 * c-common.h (my_friendly_assert): Remove.
3047 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3049 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3050 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3051 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3052 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3053 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3055 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3057 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3058 in COMPONENT_REF nodes.
3060 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3063 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3064 global_dc->warning_as_error_requested.
3065 * diagnostic.c (diagnostic_initialize): Tidy.
3066 * diagnostic.h (diagnostic_context::x_data): Remove
3067 (diagnostic_context::issue_warnings_are_errors_message): Rename
3068 from warnings_are_errors_message.
3069 (diagnostic_context::warning_as_error_requested): New.
3071 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3073 * sched-deps.c (get_condition): Fix breakage in previous patch.
3075 2004-08-30 Paul Brook <paul@codesourcery.com>
3077 * doc/install.texi: Fix broken mpfr link.
3079 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3081 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3082 other FreeBSD platforms.
3084 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3086 * arm.h (REVERSE_CONDITION): Define.
3087 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3089 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3091 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3092 just the codes, call reversed_comparison_code ().
3093 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3094 (not_reg_cond): Use reversed_comparison_code.
3095 (and_reg_cond): Likewise.
3096 * ifcvt.c (cond_exec_process_if_block): Likewise.
3097 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3099 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3101 * sched-deps.c (get_condition): Rewrite using jump support functions.
3102 Use reversed_comparison_code.
3103 (conditions_mutex_p): Use reversed_comparison_code.
3105 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3107 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3110 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3112 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3113 (mips_function_type): Move to mips.c.
3114 * config/mips/mips.c (mips_builtin_type): New enum.
3115 (builtin_description): Replace code and ftype with builtin_type
3117 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3118 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3119 (CODE_FOR_mips_abs_ps): Define.
3120 (mips_bdesc): Use new macros.
3121 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3122 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3123 (mips_expand_builtin_direct): New function.
3124 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3125 builtin. Replace boolean parameter with builtin_type.
3126 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3127 (mips_expand_4s_compare_builtin): Delete, replacing with...
3128 (mips_expand_builtin_compare): ...this new function.
3130 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3132 PR rtl-optimization/16590
3133 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3135 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3137 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3138 * tree-ssa-propagate.c: Fix documentation.
3140 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3142 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3143 (mov[sd]fcc): Likewise.
3145 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3147 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3149 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3151 * config/mips/mips.md (divide_condition): New mode attribute.
3152 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3153 (sqrt[sd]f3): Redefine using SCALARF.
3154 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3157 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3159 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3160 (loadx, storex, fmt, UNITMODE): New mode attributes.
3161 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3162 (mul[sd]f3): Redefine using :SCALARF.
3163 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3164 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3165 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3166 Check TARGET_FUSED_MADD for V2SF too.
3167 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3169 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3170 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3172 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3174 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3175 V2SF_type_node if it will be needed.
3177 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3179 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3180 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3181 (mips_prepare_builtin_target): New function.
3182 (mips_expand_builtin): Use them. Update calls to subroutines.
3183 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3184 cmp_choice with a boolean argument to select between movt and movf.
3185 Take the comparison's icode as an argument, not the function's fcode.
3186 (mips_expand_compare_builtin): New function. Rename existing function
3187 to mips_expand_scalar_compare_builtin.
3188 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3189 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3190 comparison's icode as an argument, not the builtin's fcode.
3192 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3194 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3195 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3196 registers are false and -1 if all registers are true.
3197 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3198 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3199 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3200 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3201 (bc1any2t, bc1any2f): Likewise CCV2.
3202 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3204 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3206 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3207 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3208 UNSPEC rather than an IF_THEN_ELSE.
3209 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3210 mips_cond_move_tf_ps by name.
3212 2004-08-29 Chao-ying Fu <fu@mips.com>
3213 James E Wilson <wilson@specifixinc.com>
3215 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3216 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3217 * config/mips/mips-ps-3d.md: New file.
3218 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3219 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3220 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3221 (mips_output_move): Emit "mov.ps" for V2SFmode.
3222 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3224 (override_options): Check if TARGET_MIPS3D and there was an explicit
3225 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3226 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3227 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3228 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3229 and allow CCV2 and CCV4 to occupy two and four CC registers.
3230 (print_fcc_operand): New function.
3231 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3232 %Z to call print_fcc_operand.
3233 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3234 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3235 (mips_vector_mode_supported_p): New function.
3236 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3237 (builtin_description): New struct.
3238 (mips_bdesc): New array of struct builtin_description.
3239 (mips_expand_builtin, mips_init_builtins,
3240 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3241 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3243 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3244 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3245 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3246 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3247 "-mips3d", and "-mno-mips3d".
3248 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3249 (EXTRA_CONSTRAINT_Y): New macro.
3250 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3251 multi-letter constraint 'Y'.
3252 (CONSTRAINT_LEN): New macro.
3253 (enum mips_builtins): New for MIPS builtin functions.
3254 (enum mips_function_type): New for the types of MIPS builtin functions.
3255 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3256 * config/mips/mips.md: New constants for paired single and MIPS-3D
3257 instructions. Include the new mips-ps-3d.md file.
3258 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3259 movv2sf_hardfloat_64bit): New named patterns.
3260 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3261 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3262 sdxc1_v2sf_di): New unnamed patterns.
3263 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3264 const_vector support.
3265 (const_0_or_1_operand): New predicate.
3266 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3268 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3270 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3271 (tree-ssa-propagate.o): New rule.
3272 (GTFILES): Add tree-ssa-propagate.c.
3273 * tree-flow.h (struct stmt_ann_d): Remove field
3275 * tree-ssa-propagate.c: New file.
3276 * tree-ssa-propagate.h: New file.
3277 * tree-ssa-ccp.c: Re-write to use the routines from
3278 tree-ssa-propagate.c.
3280 2004-08-28 Andrew Pinski <apinski@apple.com>
3282 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3284 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3286 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3287 (objc_is_reserved_word): New prototype.
3288 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3289 separate section; these are call-backs.
3290 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3291 ObjC/ObjC++ "@" keywords.
3292 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3293 prototypes; they already live in c-common.h.
3294 * stub-objc.c: Update copyright notice.
3295 (objc_is_reserved_word): New stub.
3297 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3299 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3300 even when not checking.
3302 2004-08-27 Jason Merrill <jason@redhat.com>
3305 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3306 (gimple_push_cleanup): Add eh_only parm.
3307 (gimplify_target_expr): Pass it.
3308 * c.opt (-fno-threadsafe-statics): New option.
3309 * c-opts.c (c_common_handle_option): Handle it.
3310 * c-common.h (flag_threadsafe_statics): Declare it.
3311 * c-common.c (flag_threadsafe_statics): Record it.
3312 * doc/invoke.texi: Document it.
3313 * tsystem.h (_GNU_SOURCE): Define.
3314 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3315 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3316 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3317 (__gthread_recursive_mutex_init_function): New fn.
3318 (__gthread_recursive_mutex_lock): New fn.
3319 (__gthread_recursive_mutex_trylock): New fn.
3320 (__gthread_recursive_mutex_unlock): New fn.
3321 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3322 * gthr-win32.h, gthr-vxworks.h: Likewise.
3325 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3327 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3328 maximum skip to 15. Set function alignment, jump alignment, and
3329 loop alignment to 16 for processors that form dispatch groups.
3330 (rs6000_rtx_costs): outer_code is used.
3332 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3334 * stor-layout.c (sizetype_set): Remove.
3335 (set_sizetype): Don't test or set it.
3337 * tree.h (size_int_type): Remove.
3338 * fold-const.c: Do not #include gt-fold-const.h.
3339 (size_htab_hash, size_htab_eq): Remove.
3340 (size_int_kind): Use build_int_cst.
3341 (new_const, size_htab): Remove.
3342 (size_int_type): Remove.
3343 (round_up): Use build_int_cst.
3344 (round_down): Likewise. Remove spurious constant build.
3346 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3348 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3349 Add is_release variable, use it for --enable-werror and
3350 --enable-checking defaults.
3351 * system.h (gcc_assert, gcc_unreachable): New.
3352 * doc/install.texi (--enable-checking): Update.
3353 * configure, config.in: Rebuilt.
3355 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3357 * rtl.h (read_rtx): Change prototype.
3358 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3359 line number. Return true on success.
3360 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3361 callers accordingly.
3363 2004-08-26 Richard Henderson <rth@redhat.com>
3365 * c-typeck.c (build_offsetof): Remove.
3366 * c-tree.h (build_offsetof): Remove.
3367 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3368 * c-common.h (fold_offsetof): Declare.
3369 * c-parse.in (offsetof_base): New.
3370 (offsetof_member_designator): Use it. Build references, not just
3372 (primary): Use fold_offsetof, not build_offsetof.
3374 2004-08-26 Richard Henderson <rth@redhat.com>
3376 * tree.c (staticp): Return the static object.
3377 * tree.h (staticp): Update decl.
3378 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3379 * langhooks.c (lhd_staticp): Return NULL_TREE.
3380 * langhooks-def.h (lhd_staticp): Update decl.
3381 * c-common.c (c_staticp): Return the static object.
3382 * c-common.h (c_staticp): Update decl.
3384 2004-08-26 Richard Henderson <rth@redhat.com>
3386 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3389 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3392 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3393 (bind): Set type and inner_comp fields.
3394 (pop_scope): Restore type of decl to the correct type from an
3395 outer scope. Give error when popping file scope for incomplete
3396 arrays completed incompatibly with default initialization in an
3398 (diagnose_mismatched_decls): Handle externs with initializers at
3400 (pushdecl): Set type of external declaration at block scope based
3401 only on the visible declarations. Save type when changing the
3402 type of a declaration. Merge an external declaration at block
3403 scope with a visible static declaration at file scope.
3404 (implicitly_declare): Give recycled old declaration the new type
3405 except for incompatible declarations of built-in functions, saving
3408 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3410 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3412 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3414 * tree-alias-common.c (gate_pta): New function.
3415 (pass_build_pta): Use it.
3416 (pass_del_pta): Use it.
3417 (delete_alias_vars): Don't check flag_tree_points_to.
3419 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3421 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3422 TFmode as additional register mode cloberred by call.
3424 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3426 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3427 parallel pattern for library call returning DImode in
3430 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3432 * config/rs6000/rs6000.c (function_arg): Generate parallel
3433 pattern for more split args.
3435 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3437 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3438 either gen_movdi_di_update or gen_movdi_si_update depending on
3440 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3441 to generate two versions.
3443 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3445 * Makefile.in (lambda-code.o): New.
3446 (lambda-trans.o): Ditto.
3447 (TREE_DATA_REF_H): Ditto.
3449 (lambda-mat.o): Use LAMBDA_H.
3450 (tree-data-ref.o): Ditto.
3451 * lambda-code.c: New file. Lambda code generation algorithm.
3452 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3453 * lambda.h: Add lambda loop structures.
3454 Add lambda loopnest structures.
3455 Add lambda body vector structure.
3456 Add lambda linear expression structures.
3457 Add prototypes for functions in new files.
3458 * lambda-mat.c: Include tree.h
3460 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3461 Sebastian Pop <pop@cri.ensmp.fr>
3463 * tree-data-ref.h: Include lambda.h
3464 (free_dependence_relation): Declared here.
3465 (free_dependence_relations): Ditto.
3466 (free_data_refs): Ditto.
3467 * tree-data-ref.c (free_dependence_relation): New function.
3468 (free_dependence_relations): Ditto.
3469 (free_data_refs): Ditot.
3470 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3471 (build_classic_dist_vector): Store in the dependence_relations the
3472 information. Each arc in the dependence_relations graph is labelled
3473 with the distance and direction vectors.
3474 (build_classic_dir_vector): Ditto.
3475 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3476 Now computes again the whole dependence graph including read-read
3478 (compute_data_dependences_for_loop): Now dependence_relations contains
3479 all the data, and thus it doesn't need to initialize the classic_dir
3480 and classic_dist vectors.
3481 (analyze_all_data_dependences): Adjusted for using the new interface of
3482 compute_data_dependences_for_loop. Remove the statistics dump.
3484 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3486 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3487 (xtensa_expand_block_move): Update comment.
3488 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3490 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3493 * toplev.c (crash_signal): If we crashed while emitting
3494 a user asm, then die more gracefully.
3496 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3499 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3500 checking for a valid constant, regardless of sign.
3502 2004-08-25 Richard Henderson <rth@redhat.com>
3505 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3506 if the constant satisfies add_operand.
3508 2004-08-25 Richard Henderson <rth@redhat.com>
3511 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3512 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3513 unwind info for >16-bit frames.
3515 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3518 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3520 2004-08-25 Richard Henderson <rth@redhat.com>
3522 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3523 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3525 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3527 * doc/tree-ssa.texi: Document new operand iterator.
3529 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3532 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3533 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3536 2005-08-28 Paul Brook <paul@codesourcery.com>
3538 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3539 -mfpu=vfp -march=armv5t
3540 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3542 2004-08-25 Richard Henderson <rth@redhat.com>
3544 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3545 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3546 * targhooks.c (default_scalar_mode_supported_p): New.
3547 * targhooks.h (default_scalar_mode_supported_p): Declare.
3548 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3550 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3551 before attempting to create types. Tidy.
3552 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3554 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3555 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3557 2004-08-25 Richard Henderson <rth@redhat.com>
3559 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3560 set REAL_MODE_FORMAT for TFmode.
3562 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3564 * c-decl.c (grokparm): New function.
3565 * c-tree.h (grokparm): New prototype.
3567 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3569 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3570 iterator controlling structure.
3571 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3572 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3573 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3575 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3576 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3577 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3578 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3579 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3580 Empty operand pointers.
3581 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3582 (op_iter_next_use): New. Return next use_operand_p.
3583 (op_iter_next_def): New. Return next def_operand_p.
3584 (op_iter_next_tree): New. Return next operands as a tree.
3585 (op_iter_init): New. Initialize an iterator structure.
3586 (op_iter_init_use): New. Initialize structure and get the first use.
3587 (op_iter_init_def): New. Initialize structure and get the first def.
3588 (op_iter_init_tree): New. Initialize structure and get the first tree.
3589 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3590 (op_iter_init_maydef): New. Initialize structure and get the first
3592 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3593 * tree-dfa.c (compute_immediate_uses_for_stmt,
3594 redirect_immediate_uses): Use new operand iterator.
3595 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3596 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3597 operands instead of using *_disappeared_p routines.
3598 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3599 ssa_rewrite_stmt): Use new operand iterator.
3600 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3601 rewrite_trees): Use new operand iterator.
3602 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3603 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3604 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3605 dump_points_to_info): Use new operand iterator.
3606 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3607 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3609 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3610 propagate_necessity): Use new operand iterator.
3611 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3612 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3613 a parameter instead of a stmt_ann_t.
3614 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3615 build_tree_conflict_graph): Use new operand iterator.
3616 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3617 rewrite_mem_refs): Use new operand iterator.
3618 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3619 check_loop_closed_ssa_use): Use new operand iterator.
3620 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3621 * tree-ssanames.c (release_defs): Use new operand iterator.
3622 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3624 2004-08-25 Adam Nemet <anemet@lnxw.com>
3626 * tlink.c (initial_cwd): New variable.
3627 (tlink_init): Initialize it.
3628 (recompile_files): Use tlink_execute() instead of system(). Don't
3629 duplicate verbose output of collect_execute. Restore initial_cwd.
3630 Update comment before the function.
3632 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3634 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3635 accept) a cast from one Objective-C pointer type to another.
3637 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3639 * doc/install.texi: Document that libstdc++-v3 requires
3642 2004-08-25 Caroline Tice <ctice@apple.com>
3644 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3645 to comments at start of function.
3646 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3648 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3649 merge_blocks_move_predecessor_nojumps,
3650 merge_blocks_move_successor_nojumps, merge_blocks_move,
3651 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3652 * cfglayout.c (fixup_reorder_chain): Likewise.
3653 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3654 cfg_layout_can_merge_blocks_p): Likewise.
3655 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3656 * passes.c (rest_of_compilation): Update comments for calling
3657 optimization that partitions hot/cold basic blocks.
3658 * doc/invoke.texi: Update documentation of
3659 freorder-blocks-and-partition flag.
3661 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3663 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3664 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3666 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3668 * config/mips/mips.md (any_shift): New code macro.
3669 (optab, insn): New code attributes.
3670 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3671 Use the standard rather than internal patterns for the MIPS16
3672 double-shift optimization.
3673 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3674 Redefine using :GPR and any_shift.
3675 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3676 to cover all three shifts.
3677 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3678 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3679 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3681 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3683 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3686 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3688 PR libstdc++/17005 (fix for HP-UX 11.11)
3689 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3690 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3691 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3692 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3693 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3694 (LINK_SPEC): Handle march=1.0 option.
3695 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3696 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3697 (SUBTARGET_OPTIONS): New define.
3698 (LINK_SPEC): Handle march=1.0 option.
3699 (STARTFILE_SPEC): New define.
3700 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3701 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3702 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3703 (SUBTARGET_OPTIONS): New define.
3704 (LINK_SPEC): Handle march=1.0 option.
3705 (STARTFILE_SPEC): New define.
3706 * config/pa/pa.c (override_options): Add code to process -munix= option.
3707 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3708 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3710 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3711 (SUBTARGET_OPTIONS): Provide default define.
3712 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3713 STANDARD_STARTFILE_PREFIX_2): New defines.
3714 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3715 (ENDFILE_SPEC): Use %O.
3716 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3717 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3718 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3719 Document -munix=std option.
3721 2004-08-25 Steven Bosscher <stevenb@suse.de>
3723 * cse.c (cse_around_loop, cse_check_loop_start,
3724 cse_set_around_loop): Remove.
3725 (cse_basic_block): Remove the around_loop argument.
3726 (cse_end_of_basic_block): Remove the after_loop argument.
3727 (cse_main): Likewise.
3728 * rtl.h (cse_main): Update prototype.
3729 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3730 rest_of_handle_gcse): Update cse_main calls.
3732 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3734 * tree.h (build_int_cst): New, sign extended constant.
3735 (build_int_cstu): New, zero extended constant.
3736 (build_int_cst_wide): Renamed from build_int_cst.
3737 * tree.c (build_int_cst, build_int_cstu): New.
3738 (build_int_cst_wide): Renamed from build_int_cst.
3739 (make_vector_type, build_common_tree_nodes,
3740 build_common_tree_nodes_2): Adjust build_int_cst calls.
3741 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3742 expand_builtin_strpbrk, expand_builtin_fputs,
3743 build_string_literal, expand_builtin_printf,
3744 expand_builtin_sprintf, fold_builtin_classify_type,
3745 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3746 fold_builtin_toascii, fold_builtin_isdigit,
3747 simplify_builtin_strstr, simplify_builtin_strpbrk,
3748 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3749 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3750 DEF_ATTR_INT): Likewise.
3751 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3753 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3754 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3755 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3756 * c-typeck.c (really_start_incremental_init, push_init_level,
3757 set_nonincremental_init_from_string): Likewise.
3758 * calls.c (load_register_parameters): Likewise.
3759 convert.c (convert_to_pointer): Likewise.
3760 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3761 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3762 build_gcov_info): Likewise.
3763 * except.c (init_eh, assign_filter_values): Likewise.
3764 * expmed.c (store_fixed_bit_field, extract_bit_field,
3765 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3766 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3767 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3768 * expr.c (convert_move, emit_group_load, emit_group_store,
3769 expand_assignment, store_constructor, store_field,
3770 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3771 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3772 invert_truthvalue, optimize_bit_field_compare,
3773 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3774 fold_div_compare, fold, fold_read_from_constant_string,
3775 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3776 round_down): Likewise.
3777 * function.c (assign_parm_setup_block): Likewise.
3778 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3780 * stor-layout.c (layout_type, initialize_sizetypes,
3781 set_min_and_max_values_for_integral_type): Likewise.
3782 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3783 reset_evolution_in_loop): Likewise.
3784 * tree-chrec.h (build_polynomial_chrec): Likewise.
3785 * tree-complex.c (build_replicated_const): Likewise.
3786 * tree-eh.c (honor_protect_cleanup_actions,
3787 lower_try_finally_onedest, lower_try_finally_copy,
3788 lower_try_finally_switch): Likewise.
3789 * tree-mudflap.c (mf_build_string, mx_register_decls,
3790 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3791 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3792 * tree-pretty-print.c (dump_generic_node): Likewise.
3793 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3795 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3796 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3797 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3799 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3800 canonicalize_loop_induction_variables): Likewise.
3801 * tree-vectorizer.c (vect_create_index_for_array_ref,
3802 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3805 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3806 alpha_gimplify_va_arg_1): Likewise.
3807 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3808 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3809 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3810 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3811 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3812 mips_gimplify_va_arg_expr): Likewise.
3813 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3814 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3815 add_compiler_branch_island): Likewise.
3816 * config/s390/s390.c (s390_va_start): Likewise.
3817 * config/sh/sh.c (sh_va_start): Likewise.
3818 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3820 * config/xtensa/xtensa.c (xtensa_va_start,
3821 xtensa_gimplify_va_arg_expr): Likewise.
3823 * objc/objc-act.c (build_objc_string_object,
3824 build_objc_symtab_template, init_def_list, init_objc_symtab,
3825 init_module_descriptor, generate_static_references,
3826 build_selector_translation_table, get_proto_encoding,
3827 build_typed_selector_reference, build_selector_reference,
3828 build_next_objc_exception_stuff,
3829 build_method_prototype_list_template, generate_descriptor_table,
3830 generate_protocols, build_protocol_initializer,
3831 build_ivar_list_template, build_method_list_template,
3832 build_ivar_list_initializer, generate_ivars_list,
3833 generate_dispatch_table, generate_protocol_list,
3834 build_category_initializer, build_shared_structure_initializer,
3835 generate_shared_structures, handle_impent,
3836 generate_objc_image_info): Likewise.
3838 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3840 * cfglayout.c (duplicate_insn_chain): Remove references to
3841 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3842 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3843 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3844 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3845 and NOTE_INSN_LOOP_CONT.
3846 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3847 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3848 and NOTE_INSN_LOOP_CONT.
3849 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3850 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3852 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3853 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3854 references to removed notes and fields.
3855 (subtract_reg_term, ujump_to_loop_cont): Remove.
3857 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3859 * doc/install.texi: Document that libcpp does not require
3860 Automake any longer. Document that Automake 1.9.1 should
3863 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3865 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3866 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3867 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3868 restructure using C89 features (#elif, #error).
3869 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3870 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3871 * doc/invoke.texi: Remove references to DWARF version 1;
3872 clarify why -gdwarf-2<n> doesn't work.
3874 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3876 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3877 * cfg.c (clear_bb_flags): Don't clear partition setting.
3878 * ifcvt.c (find_if_case_1): Remove ??? comment.
3880 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3883 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3884 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3885 current_function_stdarg in place of sysv_varargs_p.
3886 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3889 2004-08-24 Richard Henderson <rth@redhat.com>
3892 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3893 random codes within CONST.
3895 2004-08-24 James E Wilson <wilson@specifixinc.com>
3897 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3898 -freorder-blocks-and-partition.
3900 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3903 * tree-ssa-threadupdate.c (redirection_data): Make static.
3904 (thread_block): Use ggc_alloc_cleared to allocate struct
3905 redirection_data. Don't free elements in redirection_data.
3907 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3909 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3911 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3913 PR tree-optimization/17016
3914 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3915 number_of_iterations_exit): Use POINTER_TYPE_P instead
3916 of testing for POINTER_TYPE.
3918 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3920 * tree-ssa-loop-ivcanon.c: New file.
3921 * tree-ssa-loop-manip.c (create_iv): New function.
3922 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3923 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3924 * cfgloop.c (mark_single_exit_loops): New function.
3925 (verify_loop_structure): Verify single-exit loops.
3926 * cfgloop.h (struct loop): Add single_exit field.
3927 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3928 (mark_single_exit_loops): Declare.
3929 (tree_num_loop_insns): Declare.
3930 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3931 (duplicate_loop_to_header_edge): Use it.
3932 * common.opt (fivcanon): New flag.
3933 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3934 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3935 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3936 (bsi_insert_on_edge_immediate): New function.
3937 * tree-flow.h (bsi_insert_on_edge_immediate,
3938 canonicalize_induction_variables, tree_unroll_loops_completely,
3939 create_iv): Declare.
3940 * tree-optimize.c (init_tree_optimization_passes): Add
3941 pass_iv_canon and pass_complete_unroll.
3942 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3943 * tree-scalar-evolution.c (get_loop_exit_condition,
3944 get_exit_conditions_rec, number_of_iterations_in_loop,
3945 scev_initialize): Use single_exit information.
3946 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3947 missing assumptions.
3948 (loop_niter_by_eval): Return number of iterations as unsigned
3950 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3951 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3952 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3954 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3955 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3956 the defining statement is ready.
3957 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3958 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3960 (vect_transform_loop_bound): Use single_exit information.
3961 (vect_analyze_loop_form): Cleanup bogus tests.
3962 (vectorize_loops): Do not call flow_loop_scan.
3963 * tree.h (may_negate_without_overflow_p): Declare.
3964 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3965 (negate_expr_p): ... this function.
3966 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3967 * doc/invoke.texi (-fivcanon): Document.
3968 * doc/passes.texi: Document canonical induction variable creation.
3970 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3972 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3973 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3974 using the mode of the operand to decide between them.
3975 * config/mips/mips.md (MOVECC): New mode macro.
3976 (ccreg): New mode attribute.
3977 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3978 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3979 (mov[sd]icc): Redefine using :GPR.
3981 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3983 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3984 (mips_prefetch_cookie): New function.
3985 * config/mips/mips.c (print_operand_address): Fix handling of
3987 (mips_emit_prefetch): Delete.
3988 (mips_prefetch_cookie): New function.
3989 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3990 mode of QImode for the address_operand. Use mips_prefetch_cookie
3991 to calculate the first "pref" operand.
3992 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3993 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3995 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3997 * arm.md: Include predicates.md.
3998 * predicates.md: New file.
3999 * arm.c (s_register_operand, arm_hard_register_operand)
4000 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4001 (arm_immediate_operand, arm_neg_immediate_operand)
4002 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4003 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4004 (offsettable_memory_operand, alignable_memory_operand)
4005 (arm_reload_memory_operand, arm_float_rhs_operand)
4006 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4007 (index_operand, shiftable_operator, logical_binary_operator)
4008 (shift_operator, equality_operator, arm_comparison_operator)
4009 (minmax_operator, cc_register, dominant_cc_register)
4010 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4011 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4012 (const_shift_operand, load_multiple_operation)
4013 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4014 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4015 (cirrus_register_operand, cirrus_fp_register)
4016 (cirrus_shift_const): Delete, replaced with equivalents in
4018 (shift_op): Handle ROTATE.
4019 * arm-protos.h: Delete declarations for above.
4020 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4021 * t-arm (MD_INCLUDES): Add predicates.md.
4022 (s-preds): Depends on MD_INCLUDES.
4024 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4026 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4027 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4028 patterns. Redefine using :GPR. Give the match_operator a mode.
4029 Use '%2' rather than '%z2' for operand 2.
4031 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4033 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4036 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4038 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4039 of internal patterns.
4040 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4042 (tablejump): Use expand_binop to calculate address. Adjust names
4043 of internal patterns.
4044 (tablejump[sd]i): Renamed from tablejump_internal[12].
4046 (tablejump_mips16[12]): Delete.
4048 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4050 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4051 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4052 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4053 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4054 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4056 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4058 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4059 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4061 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4062 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4063 (*branch_equality[sd]i_inverted): Likewise
4064 branch_equality{,_di}_inverted.
4065 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4066 Redefine using :GPR.
4068 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4070 * rtl.def: Reorganize, placing all codes used only in machine
4071 descriptions at the end.
4073 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4074 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4075 rtx_name, rtx_format arrays by direct reference to rtl.def,
4076 first undefining GENERATOR_FILE. Define enum insn_note and
4077 note_insn_name array by direct reference to insn-notes.def.
4078 (adjust_field_rtx_def): Remove local definition of rtx_name.
4079 Use symbolic names for insn notes.
4080 * Makefile.in (gengtype.o): Update dependencies.
4082 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4084 * basic-block.h (struct basic_block_def): Reorder fields to
4085 eliminate interior padding. Remove 'partition' field.
4086 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4087 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4088 (BB_COPY_PARTITION): New macros.
4089 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4090 Replace all references to the 'partition' field of a basic
4091 block with new macros.
4093 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4094 * final.c (final_scan_insn): Don't handle it.
4095 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4096 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4097 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4098 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4100 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4102 * c-decl.c (c_init_decl_processing): Adjust
4103 build_common_tree_nodes call.
4104 * expmed.c (const_mult_add_overflow_p): Use
4105 build_distinct_type_copy.
4106 * stor-layout.c (early_type_list): Remove.
4107 (layout_type): Don't append to early_type_list.
4108 (initialize_sizetypes): Add signed_p argument.
4109 (set_sizetype): Overwrite the stub type nodes directly.
4110 * tree.c (copy_node_stat): Clear a type's value cache here ...
4111 (build_distinct_type): ... not here.
4112 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4113 * tree.h (initialize_sizetypes): Add signed_p argument.
4114 (build_common_tree_nodes): Likewise.
4116 * objc/objc-act.c (get_static_reference): Use
4117 build_variant_type_copy.
4118 (get_protocol_reference): Likewise.
4119 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4121 2004-08-24 Richard Henderson <rth@redhat.com>
4122 Andrew Pinski <apinski@apple.com>
4124 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4125 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4128 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4129 ARRAY_REF also to get to the STRING_CST.
4131 2004-08-24 Paul Brook <paul@codesourcery.com>
4133 * config/arm/arm.c (arm_override_options): Update error message.
4134 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4135 TARGET_HARD_FLOAT_ABI.
4136 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4137 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4139 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4142 * config/m32r.md (movsi_sda): Add SI mode specification to
4145 2004-08-24 Nick Clifton <nickc@redhat.com>
4147 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4148 of seth_add3_operand.
4150 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4152 * Makefile.in (PROTO_OBJS): Add errors.o.
4153 * protoize.c (fancy_abort): Remove.
4154 * mips-tfile.c (fancy_abort): Add parameters.
4156 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4158 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4160 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4162 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4163 (host-default.o): Add dependency on HOOKS_H.
4164 * config/x-linux: Likewise.
4165 * config/x-solaris: Likewise.
4166 * config/i386/x-mingw32: Likewise.
4167 * config/rs6000/x-darwin: Likewise.
4169 2004-08-23 James E Wilson <wilson@specifixinc.com>
4171 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4174 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4177 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4179 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4181 * cfg.c (check_bb_profile): Fix typos.
4182 * function.c (assign_parm_is_stack_parm): Likewise.
4183 * tree-nested.c: Likewise.
4185 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4187 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4189 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4191 2004-08-23 Eric Christopher <echristo@redhat.com>
4193 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4194 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4195 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4197 * hooks.h: Include machmode.h.
4198 (hook_bool_mode_false): Declare.
4199 * hooks.c (hook_bool_mode_false): Define.
4200 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4201 * stor-layout.c (layout_type): Ditto.
4202 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4203 Define to target macro.
4204 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4205 * config/arm/arm.c: Ditto. Use.
4206 * config/arm/arm.h: Ditto.
4207 * config/arm/arm-protos.h: Ditto.
4208 * config/i386/i386.c: Ditto.
4209 * config/i386/i386.h: Ditto.
4210 * config/rs6000/rs6000.c: Ditto.
4211 * config/rs6000/rs6000.h: Ditto.
4212 * config/sh/sh.c: Ditto.
4213 * config/sh/sh.h: Ditto.
4214 * config/sh/sh-protos.h: Ditto.
4215 * config/sh/sh.md: Use.
4216 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4217 to TARGET_VECTOR_MODE_SUPPORTED_P.
4219 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4221 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4222 (errors.o): New target for host.
4223 (build-errors.o): New target for build.
4224 (genobjs): Replace errors.o with build-errors.
4225 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4226 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4227 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4228 (fix-header.o): Add errors.h
4229 * collect2.c (fancy_abort): Add parameters.
4230 * collect2.h (fancy_abort): Don't declare.
4231 * errors.h (fancy_abort): Don't declare.
4232 * errors.c: Include either bconfig.h or config.h.
4233 (fancy_abort): Trim filename.
4234 * fix-header.c (v_fatal, fatal): Remove.
4235 (progname): Remove definition.
4236 (main): Set progname here.
4237 * gcc.c (fancy_abort): Add parameters.
4238 * gcc.h (fancy_abort): Remove declaration.
4239 * gcov.c (fancy_abort): Remove.
4240 * rtl.h (fancy_abort): Don't declare.
4241 (abort): Don't define.
4242 * tree.h (fancy_abort): Don't declare.
4243 (abort): Don't define.
4244 * system.h (fancy_abort): Declare.
4245 (abort): Define to fancy_abort.
4246 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4248 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4249 (usize_type, ubitsizetype): Remove.
4250 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4252 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4254 * tree.h (build_distinct_type_copy): New.
4255 (build_type_copy): ... here. Rename to ...
4256 (build_variant_type_copy): ... here.
4257 * tree.c (build_qualified_type): Rename build_type_copy call.
4258 (build_distinct_type_copy): New, broken out of ...
4259 (build_type_copy): ... here. Rename to ...
4260 (build_variant_type_copy): ... here. Use
4261 build_distinct_type_copy.
4262 (build_common_tree_nodes_2): Rename build_type_copy call.
4263 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4265 (handle_packed_attribute, handle_unused_attribute,
4266 handle_transparanet_union_attribute, handle_aligned_attribute,
4267 handle_deprecated_attribute): Likewise.
4268 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4270 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4271 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4272 build_distinct_type_copy.
4274 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4276 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4279 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4281 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4283 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4284 formerly unnamed patterns. Redefine using :P for the address. Remove
4285 explicit length attributes.
4287 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4289 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4291 (single_reachable_address): Use them.
4292 (schedule_sm): Add dump.
4293 (is_call_clobbered_ref): New function.
4294 (determine_lsm_reg): Check whether the reference is call clobbered.
4295 Only work for gimple_reg_type values.
4297 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4299 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4300 $31 store insns. Redefine using :GPR.
4302 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4304 * config/mips/mips.md (P): New mode macro.
4305 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4306 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4307 Add mode attributes.
4309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4311 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4312 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4313 later constants to cover the gap.
4314 (load, store): New mode attributes.
4315 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4316 Use new unspec constants.
4318 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4320 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4321 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4322 to use register_operand rather than uns_arith_operand as the predicate
4323 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4324 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4325 Redefine using :GPR. Make same predicate change here. Extend the
4326 commutativity of operands 1 and 2 from the SImode version to the
4328 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4329 but with no predicate changes.
4330 (*nor[sd]i3): Redefine using :GPR.
4332 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4334 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4337 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4339 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4340 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4341 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4342 rather than "%z2" (with a fake const0_rtx for operand 2).
4343 (ffs[sd]i2): Redefine using :GPR.
4344 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4348 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4350 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4352 * config/mips/mips.md (any_extend): New code macro.
4353 (u, su): New code attributes.
4354 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4355 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4356 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4357 (*{s,u}mul_acc_di): Redefine using any_extend.
4358 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4359 to reflect real insn names.
4360 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4361 with an any_extend template.
4362 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4365 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4367 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4368 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4369 (mul[sd]i3_r4000): Redefine using :GPR.
4370 (mulsi3_mult3): Don't check TARGET_MAD separately.
4371 (muldi3_mult3): Moved after mulsi_mult3.
4373 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4375 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4376 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4377 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4378 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4379 (TARGET_GPWORD): Define to true for n32 on IRIX.
4380 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4381 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4382 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4383 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4384 (MDEBUG_ASM_SPEC): Delete, folding into...
4385 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4386 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4387 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4388 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4389 to define asm_abi_default_spec.
4390 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4391 (TARGET_ASM_SELECT_SECTION): Delete.
4392 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4393 for non-mips16 code, removing previous workaround for SGI assemblers.
4394 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4395 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4396 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4397 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4398 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4399 ASM_STABS_OP and ASM_STABN_OP.
4400 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4401 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4402 (mips_output_function_prologue): Remove !TARGET_GAS code.
4403 (mips_select_rtx_section): Remove !have_named_sections code.
4404 (mips_select_section): Delete.
4405 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4406 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4407 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4408 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4409 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4410 * config/mips/windiss.h (ASM_SPEC): Likewise.
4412 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4414 * read-rtl.c (map_value, mapping, macro_group): New structures.
4415 (BELLWETHER_CODE): New macro.
4416 (modes, codes, bellwether_codes): New variables.
4417 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4418 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4419 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4420 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4421 (add_map_value, initialize_macros): New functions.
4422 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4423 or starts with, a char * field.
4424 (find_macro, read_mapping, check_code_macro): New functions.
4425 (read_rtx_1): New, split out from read_rtx. Handle the new
4426 define_{mode,code}_{macro,attr} constructs. Use find_macro
4427 to parse the name of a code or mode. Use BELLWETHER_CODE to
4428 extract the format and to choose a suitable code for rtx_alloc.
4429 Modify recursive invocations to use read_rtx_1.
4430 (read_rtx): Call initialize_macros. Apply code and mode macros
4431 to the rtx returned by read_rtx_1. Cache everything after the
4432 first macro expansion for subsequent read_rtx calls.
4433 * doc/md.texi: Document new .md constructs.
4434 * config/mips/mips.md (GPR): New mode macro.
4435 (d, si8_di5): New mode attributes.
4436 (any_cond): New code macro.
4437 (add[sd]i3): Redefine using :GPR.
4438 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4439 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4440 previously unnamed MIPS16 patterns.
4441 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4442 lines. Don't match (plus (const_int 0) ...).
4443 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4444 Use a define_split to generate the addition.
4445 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4446 (subsi3_internal): Delete.
4447 (*subsi3_extended): Renamed from subsi3_internal_2.
4448 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4449 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4450 using an any_cond template.
4452 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4454 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4456 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4458 * read-rtl.c (string_obstack): New file-scope variable.
4459 (read_string, read_quoted_string, read_braced_string)
4460 (read_escape): Remove obstack parameter and use string_obstack instead.
4461 (read_rtx): Remove function-local rtl_obstack and initialize
4462 string_obstack instead. Update call to read_string.
4464 2004-08-22 Andrew Pinski <apinski@apple.com>
4467 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4468 expression is not constant.
4469 (c_finish_return): Do not go through INDIRECT_REF when looking
4470 for the inner expression of an ADDR_EXPR for warning about.
4472 2004-08-22 Richard Henderson <rth@redhat.com>
4475 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4476 create new blocks and fall through.
4477 (expand_gimple_basic_block): Update to match.
4479 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4481 * reload.c (find_reloads_address): Make return value tri-state.
4482 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4483 (find_reloads): Assume that reloaded addresses match 'o' or
4484 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4485 returned 1 (not -1). Omit optional reloads for address operands
4486 only if find_reloads_address returned 1 (not -1).
4488 * config/s390/s390.c (legitimize_reload_address): New function.
4489 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4490 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4491 legitimize_reload_address.
4493 2004-08-22 Richard Hendersion <rth@redhat.com>
4495 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4496 * gimplify.c (gimplify_save_expr): Use it.
4497 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4498 on the temporary variable.
4500 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4502 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4503 * tree.h (rtl_expr_nonnegative_p): Remove.
4505 2004-08-22 Steven Bosscher <stevenb@suse.de>
4507 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4508 for cpu==pentiumpro.
4510 * combine.c (struct reg_stat): Fix comment typo.
4512 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4514 * c-tree.h (c_sizeof_nowarn): Remove.
4516 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4518 * c-decl.c (set_array_declarator_type): Rename to
4519 set_array_declarator_inner.
4520 (build_c_parm, build_attrs_declarator, build_function_declarator):
4522 (make_pointer_declarator): Call build_attrs_declarator.
4523 * c-tree.h (set_array_declarator_type): Rename to
4524 set_array_declarator_inner.
4525 (build_c_parm, build_attrs_declarator, build_function_declarator):
4527 * c-parse.in (after_type_declarator,
4528 parm_declarator_starttypename, parm_declarator_nostarttypename,
4529 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4530 firstparm): Use these functions
4532 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4534 * c-decl.c (build_array_declarator, set_array_declarator_type,
4535 start_decl, grokdeclarator, grokparms): Change boolean parameters
4537 * c-tree.h (build_array_declarator, set_array_declarator_type,
4538 start_decl): Update prototypes.
4539 * c-decl.c, c-parse.in: All callers changed.
4541 2004-08-21 Mike Stump <mrs@apple.com>
4543 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4544 (darwin_fix_and_continue): Likewise.
4545 (darwin_fix_and_continue_switch): Likewise.
4546 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4547 (darwin_fix_and_continue): Likewise.
4548 (darwin_fix_and_continue_switch): Likewise.
4550 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4553 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4554 Remove, merging into ...
4555 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4556 rather than const char*, and accepting additional parameter.
4557 Don't add suffix to '*'-prefixed symbols or variadic functions.
4558 (i386_pe_encode_section_info): Adjust for call to new function.
4559 Call change_decl_assembler_name.
4561 2004-08-20 Mike Stump <mrs@apple.com>
4563 * config/darwin.c (machopic_indirect_data_reference): Mark
4565 * config/386/386.c (darwin_local_data_pic): Add.
4566 (legitimate_constant_p): Reorder so that PLUS handling runs
4567 before darwin_local_data_pic to match the ordering in
4568 legitimate_pic_address_disp_p and so that MINUS runs after
4569 darwin_local_data_pic as otherwise the darwin_local_data_pic
4570 logic can be skipped, which would be very bad.
4571 (legitimate_pic_address_disp_p): Move from from here to
4572 darwin_local_data_pic so it can be reused.
4574 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4576 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4577 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4578 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4579 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4580 (RS6000_ABI_NAME): Define as "linux".
4581 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4582 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4583 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4584 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4585 * config/rs6000/rs6000.c (dot_symbols): New global var.
4586 (rs6000_output_function_entry): New function, modified for
4588 (print_operand <case 'z'>): ..extracted from here.
4589 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4590 (rs6000_output_function_epilogue): Likewise.
4591 (rs6000_elf_declare_function_name): Likewise.
4592 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4593 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4594 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4595 * configure: Regenerate.
4596 * config.in: Regenerate.
4598 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4600 * reload.c (find_reloads_address): Fix thinko in previous change.
4602 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4605 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4607 PR rtl-optimization/17099
4608 * combine.c (force_to_mode): Check if inner_mask has any bits set
4609 outside of GET_MODE (x) instead of op_mode.
4611 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4613 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4615 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4616 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4617 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4619 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4621 * config/arm/t-symbian: New file.
4623 2004-08-20 Andrew Pinski <apinski@apple.com>
4625 * regrename.c (kill_value_regno): ANSIfy.
4627 2004-08-20 Dale Johannesen <dalej@apple.com>
4629 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4631 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4633 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4634 (kill_value_regno): New function, derived from kill_value.
4635 (kill_value): Update.
4636 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4638 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4640 Fix PR tree-optimization/17111
4641 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4642 of non-value_handles.
4643 (bitmap_set_contains): All constants are in every set.
4645 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4647 * fold-const.c (round_up, round_down): Use build_int_cst.
4648 Optimize common case.
4650 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4651 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4653 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4654 one_only_data_section): Rename to som_readonly_data_section,
4655 som_one_only_readonly_data_section and som_one_only_data_section.
4656 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4657 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4658 conditional defines.
4659 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4660 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4662 (pa_select_section): Use renamed section functions.
4663 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4664 SOM_READONLY_DATA_SECTION_FUNCTION,
4665 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4666 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4668 * config/pa/som.h: ... not here.
4669 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4670 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4671 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4672 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4673 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4675 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4677 * fold-const.c (int_const_binop): Don't generate non-overflowing
4678 size-types specially.
4679 (fold_convert_const): Likewise.
4681 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4682 clear cache on copied sizetype.
4684 2004-08-20 Ben Elliston <bje@au.ibm.com>
4686 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4687 * configure: Regenerate.
4689 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4692 * gcc.c (struct stat input_stat): Don't define if
4693 HOST_LACKS_INODE_NUMBERS
4694 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4695 than stat to determine if temp file is same as input file.
4696 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4697 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4699 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4701 * configure.ac (mips*-*-*): Print an error if not using GAS.
4702 * configure: Regenerated.
4703 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4704 comments about buggy MIPSpro assemblers.
4705 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4706 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4707 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4708 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4709 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4710 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4711 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4712 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4713 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4714 of more general IRIX 6 definitions.
4715 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4716 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4717 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4718 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4719 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4720 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4721 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4722 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4723 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4724 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4725 (LINK_SPEC): Move most of definition to iris.h.
4726 (SUBTARGET_LINK_SPEC): New macro.
4727 (IRIX_STARTFILE_SPEC): Fold into...
4728 (STARTFILE_SPEC): ...here.
4729 (IRIX_ENDFILE_SPEC): Fold into...
4730 (ENDFILE_SPEC): ...here.
4731 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4732 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4733 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4734 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4735 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4736 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4737 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4738 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4739 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4740 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4741 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4742 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4743 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4744 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4745 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4746 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4747 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4748 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4749 (TARGET_IRIX6): Define to 1.
4750 (DRIVER_SELF_SPECS): Define.
4751 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4752 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4753 (SUBTARGET_LINK_SPEC): New macro.
4754 (IRIX_STARTFILE_SPEC): Fold into...
4755 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4756 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4757 (LIB_SPEC, LIBGCC_SPEC): Use them.
4758 (LIB_SPEC): Remove !mabi=* case.
4759 (IRIX_ENDFILE_SPEC): Fold into...
4760 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4761 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4762 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4763 (TARGET_IRIX6): New macro.
4764 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4765 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4766 (LABEL_AFTER_LOC): Delete.
4767 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4768 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4769 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4770 (override_options): Remove TARGET_SGI_O32_AS-related code.
4771 (irix_output_external_libcall): Make static.
4772 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4774 (mips_file_start): Tidy guard for ABI sections. Remove use of
4775 ABICALLS_ASM_OP; use .abicalls instead.
4776 (mips_output_aligned_decl_common, mips_declare_object_name)
4777 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4778 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4779 .globl foo .text directives.
4780 (irix_asm_named_section_1, irix_asm_named_section)
4781 (irix_section_align_entry, irix_section_align_htab)
4782 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4783 (irix_section_align_entry_hash, irix_asm_output_align)
4784 (irix_file_start, irix_section_align_1, copy_file_data)
4785 (irix_file_end, irix_section_type_flags): Delete.
4786 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4787 Use standard section syntax. Remove protective "jr $31".
4788 (__gcc_fini): Likewise .gcc_fini.
4789 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4790 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4792 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4794 (EXTRA_MULTILIB_PARTS): Define.
4795 * config/mips/t-iris6: Remove bogus comment.
4796 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4797 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4798 config/mips/iris6gas.h, config/mips/iris6gld.h,
4799 config/mips/t-iris5-as, config/mips/t-iris5-gas
4800 config/mips/t-irix-gld: Delete.
4801 * config/mips/iris.h: New file.
4802 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4804 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4806 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4807 that the implicit set isn't clobbered in the jump insn.
4809 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4811 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4812 * optabs.c (init_optabs): Don't check it.
4813 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4814 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4816 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4818 * config/s390/s390.md (s390_warn_framesize_string)
4819 (s390_warn_dynamic_string, s390_stack_size_string)
4820 (s390_stack_guard_string): New global string variables.
4821 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4822 (s390_stack_guard): New global variables.
4823 (override_options): Added checks for the new options.
4824 (s390_emit_prologue): Emit stack check and trap code and perform
4825 compile time stack size checking.
4827 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4828 "warn-framesize", "warn-dynamicstack", "stack-size" and
4831 * doc/invoke.texi: Added documentation for the new options.
4833 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4835 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4836 to eliminate warning.
4837 (linear_search_fdes): Declare p as unsigned.
4838 (binary_search_mixed_encoding_fdes): Likewise.
4839 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4840 to eliminate warning.
4841 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4844 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4846 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4847 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4848 instead of one. Check for strictly legitimate address.
4849 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4850 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4852 2004-08-19 Eric Christopher <echristo@redhat.com>
4854 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4855 * langhooks.h (unsave_expr_now): Ditto.
4856 * tree.h (unsave_expr_1): Remove prototype.
4857 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4858 * tree-inline.c (unsave_expr_1): Move here
4859 from tree.c. Make static.
4860 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4861 * tree-sra.c: Fix up for rename.
4862 * tree-ssa-copy.c: Ditto.
4864 * tree.c (unsave_expr_1): Move to tree-inline.c.
4866 2004-08-19 Caroline Tice <ctice@apple.com>
4868 * config/i386/cygming.h (switch_to_section): Fix typo (change
4869 in_unlikely_text_section to in_unlikely_executed_text).
4871 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4873 * vec.h (VEC_lower_bound): New macro.
4875 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4878 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4879 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4880 treat each ABI separately. Deal with n32/n64 complex float arguments.
4881 (function_arg): Add associated complex handling here.
4883 2004-08-19 Richard Henderson <rth@redhat.com>
4885 * config/arm/arm.c (arm_gen_load_multiple): Use
4886 adjust_automodify_address. Take base memory and offset instead
4887 of unchanging/struct/scalar bits.
4888 (arm_gen_store_multiple): Likewise.
4889 (arm_gen_movmemqi): Use adjust_automodify_address.
4890 * config/arm/arm-protos.h: Update decls.
4891 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4892 (store_multiple): Similarly.
4894 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4896 * regclass.c (globalize_reg): Update call_really_used_regs.
4898 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4900 * doc/invoke.texi (integer-share-limit): Document.
4902 * tree.h (TYPE_CACHED_VALUES_P): New.
4903 (TYPE_CACHED_VALUES): New.
4904 (TYPE_ORIG_SIZE_TYPE): Adjust.
4905 * tree.def (INTEGER_CST): Update documentation.
4906 * tree.c: Inlcude params.h.
4907 (build_int_cst): Cache small values.
4908 (build_type_copy): Do not copy the value cache.
4909 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4911 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4912 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4914 * fold-const.c (force_fit_type): Copy value when setting
4916 (int_const_binop): Likewise.
4917 * stor-layout.c: Include params.h
4918 (set_sizetype): Create values cache.
4919 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4920 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4921 * params.h (INTEGER_SHARE_LIMIT): New.
4922 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4924 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4926 * gimplify.c (gimplify_minimax_expr): Remove.
4927 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4929 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4931 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4932 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4934 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4936 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4938 2004-08-18 Andrew Pinski <apinski@apple.com>
4940 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4942 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4944 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4945 (__aeabi_ul2f): Likewise.
4947 2004-08-18 Richard Henderson <rth@redhat.com>
4949 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4950 move to rtl completely.
4951 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4952 (xtensa_find_mode_for_size): Remove.
4953 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4954 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4956 2004-08-18 Richard Henderson <rth@redhat.com>
4958 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4959 (block_move_sequence): Rewrite to use adjust_address.
4960 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4961 Return boolean indicating success/failure.
4962 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4963 * config/mcore/mcore.md (movmemsi): Update to match.
4965 2004-08-18 Mike Stump <mrs@apple.com>
4967 * doc/invoke.texi (-mfix-and-continue): Add support for
4968 fast turn around debugging.
4969 (-ffix-and-continue): Likewise.
4970 (-mindirect-data): Likewise.
4971 (-findirect-data): Likewise.
4972 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4973 (indirect_data): Likewise.
4974 (machopic_data_defined_p): Likewise.
4975 (machopic_output_indirection): Likewise.
4976 (darwin_encode_section_info): Likewise.
4977 (darwin_fix_and_continue): Likewise.
4978 (darwin_fix_and_continue_switch): Likewise.
4979 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4980 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4981 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4982 (SUBTARGET_OPTIONS): Likewise.
4983 (darwin_fix_and_continue): Likewise.
4984 (darwin_fix_and_continue_switch): Likewise.
4985 (TARGET_FIX_AND_CONTINUE): Likewise.
4986 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4988 2004-08-19 Steven Bosscher <stevenb@suse.de>
4990 * basic-block.h (struct edge_def): Remove crossing_edge.
4991 (EDGE_CROSSING): New define.
4992 (EDGE_ALL_FLAGS): Update.
4993 * bb-reorder.c (find_traces_1_round, better_edge_p,
4994 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4995 find_jump_block, fix_crossing_conditional_branches,
4996 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4997 Replace all occurences of crossing_edge with an edge flag check
4999 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5000 try_crossjump_bb): Likewise.
5001 * cfglayout.c (fixup_reorder_chain): Likewise.
5002 * cfgrtl.c (force_nonfallthru_and_redirect,
5003 commit_one_edge_insertion): Likewise.
5005 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5006 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5007 * basic-block.h: ...here.
5008 * tree-cfg.c (compute_dominance_frontiers_1,
5009 compute_dominance_frontiers): Move from here...
5010 * cfganal.c: ...to here. Include timevar.h.
5012 2004-08-18 James E Wilson <wilson@specifixinc.com>
5014 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5015 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5017 * config/mips/mips.md (type): Add frdiv.
5018 (divsf3+1, divsf3+2): Change type to frdiv.
5019 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5020 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5022 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5023 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5024 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5025 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5026 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5027 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5028 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5029 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5030 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5031 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5033 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5035 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5037 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5038 get regression tester working again.
5040 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5042 * insn-notes.def, reg-notes.def: New files.
5043 * rtl.h: Use them to define enum insn_note and enum reg_note.
5044 * rtl.c: Use them to define note_insn_name and reg_note_name.
5045 * Makefile.in (RTL_BASE_H): Update.
5047 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5048 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5050 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5052 * arm.c (arm_size_rtx_costs): New function.
5053 (arm_override_options): Use it if optimizing for space.
5055 2004-08-18 Richard Henderson <rth@redhat.com>
5057 * emit-rtl.c (gen_const_mem): New.
5058 * rtl.h (gen_const_mem): Declare.
5059 * expr.c (do_tablejump): Use it.
5060 * varasm.c (force_const_mem): Likewise.
5061 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5062 (machopic_legitimize_pic_address): Likewise.
5063 * config/arm/arm.c (legitimize_pic_address): Likewise.
5064 * config/i386/i386.c (legitimize_pic_address): Likewise.
5065 (legitimize_tls_address): Likewise.
5066 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5067 * config/ia64/ia64.md (load_fptr): Likewise.
5068 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5069 * config/pa/pa.c (legitimize_pic_address): Likewise.
5070 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5071 (rs6000_emit_move): Likewise.
5072 * config/s390/s390.c (legitimize_pic_address): Likewise.
5073 (legitimize_tls_address): Likewise.
5074 * config/s390/s390.md (casesi): Likewise.
5075 * config/sh/sh.c (sh_reorg): Likewise.
5076 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5077 * config/v850/v850.md (casesi): Likewise.
5079 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5080 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5081 use of MEM_READONLY_P.
5083 2004-08-18 Steven Bosscher <stevenb@suse.de>
5085 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5086 Add new postreload-gcse.o.
5087 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5088 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5089 equiv_constant): Use SAFE_HASH instead of safe_hash.
5090 (exp_equiv_p): Export. Add for_gcse argument when comparing
5092 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5093 find_comparison_args, fold_rtx, cse_insn): Update callers.
5094 (hash_rtx): New function derived from old canon_hash and bits
5095 from gcse.c hash_expr_1.
5096 (canon_hash_string): Rename to hash_rtx_string.
5097 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5098 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5099 (cselib_lookup): Update this caller.
5100 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5102 (hash_expr): Call hash_rtx.
5103 (ldst_entry): Likewise.
5104 (expr_equiv_p): Call exp_equiv_p.
5105 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5106 reg_used_on_edge, reg_set_between_after_reload_p,
5107 reg_used_between_after_reload_p, get_avail_load_store_reg,
5108 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5109 get_bb_avail_insn, hash_scan_set_after_reload,
5110 compute_hash_table_after_reload,
5111 eliminate_partially_redundant_loads, gcse_after_reload,
5112 get_bb_avail_insn, gcse_after_reload_main): Remove.
5113 * postreload-gcse.c: New file, reincarnating most of the above.
5114 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5115 (gcse_after_reload_main): Update prototype.
5116 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5117 * passes.c (rest_of_handle_gcse2): Use it.
5119 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5121 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5122 (pass_loop_done): Likewise.
5124 2004-08-18 Andrew Pinski <apinski@apple.com>
5126 * config/rs6000/darwin.md: Delete the altivec patterns which are
5127 handled differently now.
5128 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5129 (macho_correct_pic_di): Likewise.
5130 (call_indirect_nonlocal_darwin64): Likewise.
5131 Delete the save world/saveFP/saveVec patterns.
5133 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5134 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5135 * config/rs6000/rs6000.md: Include darwin.md.
5136 (builtin_setjmp_receiver): Add DImode case.
5137 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5140 2004-08-18 Matt Austern <austern@apple.com>
5143 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5144 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5146 2004-08-18 Richard Henderson <rth@redhat.com>
5148 * alias.c (readonly_fields_p): Remove.
5149 (objects_must_conflict_p): Don't call it.
5150 * tree.h (readonly_fields_p): Remove.
5151 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5152 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5154 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5156 * tree-dfa.c (add_referenced_var): Only global variables are
5158 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5159 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5160 all pointers dereferenced if the statement dereferences them.
5161 (create_name_tags): Do not create memory tags for pointers
5162 that have PT_ANYTHING set.
5163 Also check if PT_VARS is not empty before creating a name tag.
5164 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5165 variables that share the same alias set with a pointer that
5167 (add_may_alias): Add FIXME comment to remove clobbering
5168 aliased variables and tags.
5169 (replace_may_alias): Likewise.
5170 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5171 (merge_pointed_to_info): If the original variable has not
5172 points-to information, call set_pt_anything.
5173 (add_pointed_to_var): Do not prevent adding a pointed-to
5174 variable if the pointers is PT_ANYTHING.
5175 If the variable is a global, set PT_GLOBAL_MEM.
5176 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5177 pointer type only come in PTR+OFFSET flavours.
5178 Always call merge_pointed_to_info on PHI arguments that are
5180 (get_nmt_for): Mark call-clobbered tags whose pointer points
5182 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5184 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5186 (add_stmt_operand): Abort if the caller tried to add a killing
5187 definition for a memory tag.
5188 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5191 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5193 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5194 from call_used_regs. Update call_really_used_regs.
5195 (CALL_REALLY_USED_REGISTERS): Define.
5196 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5197 Replace call_used_regs with call_really_used_regs.
5198 (calc_live_regs, sh_media_register_for_return): Likewise.
5199 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5200 * sh.md (return_media): Likewise.
5202 2004-08-18 Andrew Pinski <apinski@apple.com>
5204 * config/darwin.c (machopic_legitimize_pic_address): Only set
5205 MEM_READONLY_P in the non TARGET_TOC case.
5207 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5209 * rtl.def (NIL): Delete.
5210 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5211 Tighten the syntax a little.
5213 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5214 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5215 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5216 * config/i386/predicates.md, config/m32r/m32r.h
5217 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5218 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5219 * config/sparc/sparc.h, doc/tm.texi:
5220 Replace all occurrences of NIL with UNKNOWN.
5222 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5224 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5225 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5226 sequence inline. Move drop_through_label code into this
5227 block, being the only place it is used. Adjust comments.
5229 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5231 * config/rs6000/altivec.md: Add new patterns for calls to
5232 save_world/rest_world functions.
5234 * config/rs6000/rs6000-protos.h: (save_world_operation,
5235 restore_world_operation) new declarations.
5237 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5239 (rs6000_stack_info): Set world_save_p field.
5240 (save_world_operation): New function.
5241 (restore_world_operation): New function.
5242 (compute_save_world_info): New function.
5243 (rs6000_stack_info): Call compute_save_world_info.
5244 (rs6000_emit_prologue): Check for world_save_p and generate
5245 pattern to call save_world for saving all non-volatile and
5247 (rs6000_emit_epilogue): Check for world_save_p and generate
5248 pattern to call rest_world to restore saved registers.
5250 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5251 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5252 (rs6000_reg_names): New entries added for save_world_operation and
5253 restore_world_operation.
5255 2004-08-18 Caroline Tice <ctice@apple.com>
5257 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5258 "-freorder-blocks-and-partition" to the flags used in second
5259 stage of profiledbootstrap.
5260 * bb-reorder.c (push_to_next_round_p): Add new variable,
5261 next_round_is_last; set and use variable to make sure, when
5262 partitioning, that the last trace construction round consists
5263 of all (and only) cold basic blocks.
5264 (rotate_loop): Don't copy blocks that end in a section
5266 (copy_bb): Correctly initialize "partition" of duplicated bb.
5267 (add_unlikely_executed_notes): Add a comment.
5268 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5269 to make sure, if function contains hot blocks, that the
5270 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5271 crossing edges if the architecture supports named sections.
5272 (mark_bb_for_unlikely_executed_section): Modify to always
5273 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5274 the basic block note insn.
5275 (fix_crossing_unconditional_branches): Remove extra space.
5276 (fix_edges_for_rarely_executed_code): Modify to only do
5277 partitioning work if the architecture supports named sections.
5278 (reorder_basic_blocks): Modify to only add
5279 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5280 supports named sections.
5281 * c-common.c (handle_section_attribute): Initialize new global
5282 variable, user_defined_section_attribute, to true if user has
5284 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5285 forward edges that cross section boundaries.
5286 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5287 partitioning information if the architecture supports named
5289 * cfgrtl.c (target.h): Add statement to include this.
5290 (rtl_split_block): Make sure newly created bb gets correct
5292 (try_redirect_by_replacing_jump): Make sure redirection isn't
5293 attempting to cross section boundaries.
5294 (force_nonfallthru_and_redirect): Only do partition fix up if
5295 architecture supports named sections.
5296 (rtl_split_edge): Make sure newly created bb ends up in
5298 (commit_one_edge_insertion): Remove code that incorrectly
5299 updated basic block partition; Make sure partition fix up only
5300 happens if architecture supports named sections and it's not
5302 (rtl_verify_flow_info_1): Fix if-condition on test/error
5303 condition that fallthru edges are not allowed to cross section
5305 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5306 * final.c (final_scan_insn): Remove redundant test from if-statement;
5307 change calls to text_section into calls to function_section; add code
5308 to only to partitioning fix up if architecture supports named
5310 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5312 (if_convert): Add targetm.have_named_sections to test.
5313 * output.h (unlikely_section_label): Extern declaration for new global
5315 (unlikely_text_section_name): Likewise.
5316 * opts.c (decode_options): If both partitioning and DWARF debugging
5317 are turned on, issue a warning that this doesn't work, and change
5318 partitiong to basic block reordering (without hot/cold partitions).
5319 * passes.c (rest_of_handle_final): Re-set new global variable,
5320 user_defined_section_attribute, to false.
5321 (rest_of_compilation): Change options for calling partitioning
5322 function: Don't call if the user defined the section attribute, and
5323 don't call if DECL_ONE_ONLY is true for the current function.
5324 * predict.c (choose_function_section): Return immediately if we
5325 are doing hot/cold partitioning (i.e. let the basic block partitioning
5326 determine where the function belongs).
5327 * reg-stack.c (emit_swap_insn): Add condition to step over
5328 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5329 * toplev.c (user_defined_section_attribute): New global variable.
5330 * toplev.h (user_defined_section_attribute): Extern declaration
5331 for new global variable.
5332 * varasm.c (unlikely_section_label): New global variable.
5333 (unlikely_text_section_name): New global variable.
5334 (unlikely_text_section): Add code to initialize
5335 unlikely_text_section_name if necessary; modify to use
5336 unlikely_text_section_name and unlikely_section_label; also to use
5337 named_section properly.
5338 (in_unlikely_text_section): Modify to work correctly with
5339 named_section and to use unlikely_text_section_name.
5340 (named_section): Add code to work properly with cold section.
5341 (function_section): Clean up if-statement.
5342 * config/darwin.c (darwin_asm_named_section): Return to original
5343 code, removing use of SECTION_FORMAT_STRING.
5344 * config/arm/pe.h (switch_to_section): Add case for
5345 in_unlikely_executed_text to switch statement.
5346 * config/i386/cygming.h (switch_to_section): Likewise.
5347 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5348 (SECTION_FORMAT_STRING): Likewise.
5349 * config/mcore/mcore.h (switch_to_section): Likewise.
5350 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5351 (SECTION_FORMAT_STRING): Remove.
5353 2004-08-18 Roger Sayle <roger@eyesopen.com>
5355 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5356 -ffixed-reg safe, by preserving the meanings of zero and one.
5357 (CALL_USED_REGISTERS): Likewise.
5358 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5360 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5362 * config/sh/sh.c (split_branches): Check the result of
5364 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5365 Call rtl_register_cfg_hooks.
5367 2004-08-18 Richard Henderson <rth@redhat.com>
5369 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5370 * alias.c (true_dependence): Update to match new semantics.
5371 (canon_true_dependence, write_dependence_p): Likewise.
5372 (anti_dependence, output_dependence): Update write_dependence_p args.
5373 (unchanging_anti_dependence): Remove.
5374 * calls.c (purge_mem_unchanging_flag): Remove.
5375 (fixup_tail_calls): Don't call it.
5376 (expand_call): Don't add unchanging memory to function usage.
5377 * expr.c (emit_block_move_via_libcall): Likewise.
5378 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5379 (get_subtarget): Don't use RTX_UNCHANGING_P.
5380 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5381 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5382 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5383 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5384 (cse_insn, canon_hash): Use MEM_READONLY_P.
5385 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5386 instead of RTX_UNCHANGING_P.
5387 * explow.c (maybe_set_unchanging): Remove.
5388 * expr.h (maybe_set_unchanging): Remove.
5389 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5390 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5391 (assign_parm_setup_reg, expand_function_start): Likewise.
5392 * integrate.c (copy_rtx_and_substitute): Likewise.
5393 * ra-rewrite.c (emit_colors): Likewise.
5394 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5395 (fixup_match_1): Likewise.
5396 * reload1.c (reload, alter_reg): Likewise.
5397 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5398 not RTX_UNCHANGING_P.
5399 (equiv_init_varies_p): Likewise.
5400 * loop-invariant.c (check_maybe_invariant): Likewise.
5401 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5402 * loop.c (note_addr_stored): Likewise.
5403 (prescan_loop): Likewise. Don't check function usage for clobbered
5405 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5406 not RTX_UNCHANGING_P.
5407 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5408 * varasm.c (force_const_mem): Likewise.
5409 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5410 * web.c (entry_register): Likewise.
5411 * tree-gimple.h (get_base_address): Move decl ...
5413 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5415 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5416 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5417 (alpha_set_memflags): Update to match.
5419 * config/darwin.c (machopic_indirect_data_reference): Set
5420 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5421 (machopic_indirect_call_target): Likewise.
5422 (machopic_legitimize_pic_address): Likewise.
5423 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5424 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5425 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5426 * config/frv/frv.md (symGOT2reg): Likewise.
5427 * config/i386/i386.c (legitimize_pic_address,
5428 legitimize_tls_address, ix86_split_to_parts): Likewise.
5429 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5430 * config/ia64/ia64.md (load_fptr): Likewise.
5431 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5432 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5433 * config/mcore/mcore.c (block_move_sequence): Likewise.
5434 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5435 * config/pa/pa.c (legitimize_pic_address): Likewise.
5436 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5437 (rs6000_emit_move): Likewise.
5438 * config/s390/s390.c (legitimize_pic_address): Likewise.
5439 (legitimize_tls_address): Likewise.
5440 * config/s390/s390.md (casesi): Likewise.
5441 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5442 * config/sh/sh.md (symGOT2reg): Likewise.
5443 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5444 * config/v850/v850.md (casesi): Likewise.
5446 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5447 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5448 * config/mips/mips.c (mips_restore_gp): Likewise.
5449 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5450 * config/sh/sh.c (sh_reorg): Likewise.
5452 2004-08-18 Richard Henderson <rth@redhat.com>
5454 * tree.h (struct tree_decl): Add gimple_formal_temp.
5455 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5456 * gimplify.c (pop_gimplify_context): Clear it.
5457 (lookup_tmp_var): Set it, if is_formal.
5458 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5459 Use is_gimple_val for VECTOR. Simplify return value.
5460 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5461 (gimplify_expr): Likewise.
5462 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5463 is_gimple_tmp_rhs for clarity. Update all callers.
5464 (is_gimple_reg_rhs): Simplify logic.
5465 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5466 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5467 (is_gimple_formal_tmp_reg): Similarly.
5468 * tree-gimple.h: Update decls.
5469 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5470 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5471 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5473 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5475 * c4x.c (legitimize_operands): Remove calls to
5476 preserve_subexpressions_p.
5478 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5480 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5481 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5483 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5485 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5486 Objective-C++ extensions.
5487 * gengtype.c (get_file_basename): Match entire subdirectory name
5488 ('cp', 'objc', 'objcp') rather than just its suffix.
5489 (get_base_file_bitmap): Allow for files to belong to more than one
5491 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5492 used by more than one front-end.
5494 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5496 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5497 avoid use of preserve_subexpressions_p.
5499 2004-08-17 Richard Henderson <rth@redhat.com>
5502 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5504 2004-08-17 DJ Delorie <dj@redhat.com>
5506 * doc/extend.texi: Document new xstormy16 attribute.
5508 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5509 (xstormy16_splittable_below100_or_register): New.
5511 (xstormy16_reorg): New.
5512 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5514 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5515 (movhi_internal): Likewise.
5516 (cbhranchhi): Likewise.
5517 (cbhranchhi_neg): Likewise.
5518 (andhi3): Only allow splittable below100 operands.
5520 (peephole2): New and/zero_extend->and peephole.
5521 (peephole2): New load/ior/save->set1 peephole.
5522 (peephole2): New load/and/save->clr1 peephole.
5523 (bclrx, bclrx2, bclr7, bclr15): New.
5524 (bsetx, bsetx2, bset7, bset15): New.
5526 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5527 liberal about acceptable 'B' masks.
5529 * config/stormy16/stormy16-protos.h
5530 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5531 xstormy16_below100_operand, xstormy16_below100_or_register,
5532 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5533 (PREDICATE_CODES): Add new predicates.
5535 * config/stormy16/stormy16.c
5536 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5537 xstormy16_below100_operand, xstormy16_below100_or_register,
5538 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5539 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5540 (xstormy16_legitimate_address_p): Allow below100 symbols.
5541 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5542 (xstormy16_expand_move): Leave below100 operands as-is.
5543 (xstormy16_encode_section_info): Encode below100 symbols.
5544 (xstormy16_strip_name_encoding): New.
5545 (xstormy16_print_operand): Print 'b' as shift mask.
5546 (xstormy16_attribute_table): Add below100 attributes.
5547 (xstormy16_handle_below100_attribute): New.
5549 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5550 (XSTORMY16_SECTION_FUNCTION): New.
5551 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5552 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5553 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5554 (ASM_OUTPUT_LABELREF): Define.
5556 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5557 (movhi_internal): Add below100 support.
5558 (andhi3): Add below100 support.
5559 (iorhi3): Add below100 support.
5560 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5562 2004-08-17 James E Wilson <wilson@specifixinc.com>
5564 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5565 of VOIDmode for comparison code mode.
5566 * config/mips/mips.md: For conditional move patterns, use mode of
5567 first compare operand for comparison mode, instead of VOIDmode.
5569 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5570 normal and -ffast-math code.
5572 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5575 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5577 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5579 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5581 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5583 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5584 for non Darwin targets.
5585 (*call_value_nonlocal_darwin64): Likewise.
5587 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5589 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5590 altivec mode for altivec return register.
5592 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5594 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5595 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5596 * config/rs6000/rs6000.md: Include darwin.md.
5597 (builtin_setjmp_receiver): Add DImode case.
5598 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5601 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5603 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5605 * tree-vectorizer.h: New File: Same.
5606 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5607 * common.opt (ftree-vectorize): New flag to enable vectorization.
5608 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5610 * tree-data-ref.h (init_data_ref): Additional argument.
5611 (array_base_name_differ_p): Moved to tree-data-ref.c.
5612 * tree-data-ref.c (array_base_name_differ_p): Revised.
5613 (initialize_data_dependence_relation): Call array_base_name_differ_p
5614 with an extra argument.
5615 (analyze_all_data_dependences): Same.
5616 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5617 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5619 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5620 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5621 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5623 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5624 (tree_ssa_loop_done): Call scev_finalize.
5625 (tree_vectorize): Define the new vectorization pass.
5626 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5627 size of the vector they support (until support for multiple vector
5628 sizes is added to the vectorizer).
5629 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5630 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5631 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5634 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5636 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5638 (generate_protocol_list, handle_impent): Likewise.
5640 2004-08-17 Roger Sayle <roger@eyesopen.com>
5642 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5643 ensure that call_used_regs is a superset of both fixed_regs and
5644 call_really_used_regs.
5646 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5649 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5651 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5654 * fold-const.c (fold): Check for integer operand when
5655 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5656 Pinski <pinskia@physics.uc.edu>.
5658 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5660 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5661 No need to check if in a cross configuration.
5662 * configure: Regenerate.
5664 * calls.c (precompute_register_parameters):
5665 Inline preserve_subexpressions_p ().
5666 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5667 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5669 * expr.c (get_subtarget): Likewise.
5670 * rtl.h (preserve_subexpressions_p): Remove.
5671 * stmt.c (preserve_subexpressions_p): Remove.
5673 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5674 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5675 Abort on gimplified cases.
5677 2004-08-16 James E Wilson <wilson@specifixinc.com>
5679 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5680 (FLOAT_TYPE_P): Use it.
5681 * c-typeck.c (build_binary_op): After convert calls, check for
5682 check for ERROR_MARK operands.
5684 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5686 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5687 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5688 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5689 (genobjs static pattern rule): Remove %.c dependency.
5690 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5691 Rename rules; delete commands; fix dependencies.
5692 (mostlyclean): Do not delete temporary source copies.
5693 * configure.ac: Delete all references to BUILD_PREFIX and
5695 * configure: Regenerate.
5697 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5698 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5699 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5700 with #ifndef GENERATOR_FILE so that nothing from those headers
5703 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5705 2004-08-16 Adam Nemet <anemet@lnxw.com>
5707 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5709 2004-08-16 Andrew Pinski <apinski@apple.com>
5711 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5712 extraneous semicolon.
5714 2004-08-16 Devang Patel <dpatel@apple.com>
5716 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5717 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5718 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5719 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5720 * target.h (struct gcc_target): New member, mark_decl_preserved.
5721 * hooks.c (hook_void_charptr): Rename to ...
5722 (hook_void_constcharptr): ... new name.
5723 * hooks.h (hook_void_charptr): Rename to ..
5724 (hook_void_constcharptr): ... new name.
5725 * tree.h (DECL_PRESERVE_P): New #define.
5726 (struct tree_decl): New member, preserve_flag.
5727 * varasm.c (assemble_start_function): Mark decl preserved.
5728 (assemble_variable): Same.
5729 * darwin.c (darwin_mark_decl_preserved): New function.
5730 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5731 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5732 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5734 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5736 * c-decl.c (grokdeclarator): Allow for function definition where
5737 innermost declarator has attributes.
5739 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5741 * except.c (get_exception_filter, build_post_landing_pads,
5742 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5743 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5744 * target.h (eh_return_filter_mode): New field added.
5745 * targhooks.c (default_eh_return_filter_mode): Defined.
5746 * targhooks.h (default_eh_return_filter_mode): Declared.
5747 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5749 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5751 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5752 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5753 * configure: Regenerate.
5755 2004-08-16 Stan Shebs <shebs@apple.com>
5757 Basic support for 64-bit Darwin.
5758 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5759 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5761 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5762 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5763 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5764 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5765 (PROCESSOR_DEFAULT64): Define.
5766 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5768 * config/rs6000/rs6000.md: Include darwin.md.
5769 (builtin_setjmp_receiver): Add DImode case.
5770 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5772 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5773 (rs6000_emit_move): Add DImode case to Darwin bits.
5774 (machopic_output_stub): Use .quad if 64-bit.
5775 * invoke.texi: Document -m32 and -m64.
5777 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5779 * doc/extend.texi (AltiVec builtins): Document additional differences
5780 from the Motorola AltiVec PIM.
5782 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5784 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5785 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5786 (struct tree_common): Update public_flag documentation.
5788 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5790 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5791 Check for artificial variables, not is_gimple_tmp_var.
5792 * tree-ssa-live.c (var_union): Likewise.
5794 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5796 * calls.c (load_register_parameters): Remove spurious FIXME token.
5798 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5800 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5801 (c-lang.o): Depend on c-objc-common.h.
5802 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5803 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5804 * c-lang.c: Include c-objc-common.h.
5805 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5806 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5807 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5808 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5809 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5810 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5811 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5812 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5813 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5814 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5815 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5816 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5817 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5818 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5819 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5820 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5821 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5822 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5823 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5824 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5825 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5826 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5827 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5828 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5829 Move to c-objc-common.h.
5830 * c-objc-common.c: Include c-objc-common.h.
5831 * c-objc-common.h: New file.
5833 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5834 Andrew Pinski <pinskia@physics.uc.edu>
5837 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5840 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5842 * tree.h (build_int_cst): New.
5843 (build_int_2): Remove.
5844 * tree.c (build_int_2): Remove.
5845 (build_int_cst): New.
5846 (make_vector_type, build_common_tree_nodes,
5847 build_common_tree_nodes_2): Use build_int_cst.
5848 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5849 expand_builtin_strpbrk, expand_builtin_fputs,
5850 build_string_literal, expand_builtin_printf,
5851 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5852 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5853 fold_builtin_isdigit, simplify_builtin_strstr,
5854 simplify_builtin_strpbrk, fold_builtin_fputs,
5855 simplify_builtin_sprintf): Use build_int_cst.
5856 * c-common.c (start_fname_decls, fix_string_type,
5857 c_common_nodes_and_builtins, c_init_attributes,
5858 shorten_compare): Likewise.
5859 * c-decl.c (complete_array_type,
5860 check_bitfield_type_and_width): Likewise.
5861 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5862 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5863 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5864 * c-typeck.c (really_start_incremental_init, push_init_level,
5865 set_nonincremental_init_from_string): Likewise.
5866 * calls.c (load_register_parameters): Likewise.
5867 * convert.c (convert_to_pointer): Likewise.
5868 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5869 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5871 * except.c (init_eh, assign_filter_values, assign_filter_values):
5873 * expmed.c (store_fixed_bit_field, extract_bit_field,
5874 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5875 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5876 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5877 * expr.c (convert_move, emit_group_load, emit_group_store,
5878 expand_assignment, store_constructor, store_field,
5879 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5880 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5881 invert_truthvalue, optimize_bit_field_compare,
5882 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5883 fold_div_compare, fold, fold_read_from_constant_string,
5884 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5885 * function.c (assign_parm_setup_block): Likewise.
5886 * stmt.c (shift_return_value, expand_end_case_type,
5887 estimate_case_costs): Likewise.
5888 * stor-layout.c (layout_type, initialize_sizetypes,
5889 set_min_and_max_values_for_integral_type): Likewise.
5890 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5891 reset_evolution_in_loop): Likewise.
5892 * tree-chrec.h (build_polynomial_chrec): Likewise.
5893 * tree-complex.c (build_replicated_const): Likewise.
5894 * tree-eh.c (honor_protect_cleanup_actions,
5895 lower_try_finally_onedest, lower_try_finally_copy,
5896 lower_try_finally_switch): Likewise.
5897 * tree-mudflap.c (mf_build_string, mx_register_decls,
5898 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5899 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5900 * tree-pretty-print.c (dump_generic_node): Likewise.
5901 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5903 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5904 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5905 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5908 * config/alpha/alpha.c (alpha_initialize_trampoline,
5909 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5910 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5911 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5912 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5913 * config/i860/i860.c (i860_va_start): Likewise.
5914 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5915 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5916 mips_gimplify_va_arg_expr): Likewise.
5917 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5918 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5919 add_compiler_branch_island): Likewise.
5920 * config/s390/s390.c (s390_va_start): Likewise.
5921 * config/sh/sh.c (sh_va_start): Likewise.
5922 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5924 * config/xtensa/xtensa.c (xtensa_va_start,
5925 xtensa_gimplify_va_arg_expr): Likewise.
5927 * objc/objc-act.c (build_objc_string_object,
5928 build_objc_symtab_template, init_def_list, init_objc_symtab,
5929 init_module_descriptor, generate_static_references,
5930 build_selector_translation_table, get_proto_encoding,
5931 build_typed_selector_reference, build_selector_reference,
5932 build_next_objc_exception_stuff,
5933 build_method_prototype_list_template, generate_descriptor_table,
5934 generate_protocols, build_protocol_initializer,
5935 build_ivar_list_template, build_method_list_template,
5936 build_ivar_list_initializer, generate_ivars_list,
5937 generate_dispatch_table, generate_protocol_list,
5938 build_category_initializer, build_shared_structure_initializer,
5939 generate_shared_structures, handle_impent,
5940 generate_objc_image_info): Use build_int_cst.
5942 2004-08-15 Ben Elliston <bje@au.ibm.com>
5944 * vec.h: Comment improvements.
5946 2004-08-14 Roger Sayle <roger@eyesopen.com>
5948 * c-common.c (shorten_compare, pointer_int_sum,
5949 c_common_truthvalue_conversion, boolean_increment): Replace calls
5950 to build with calls to buildN.
5951 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5952 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5953 gimplify_switch_stmt): Likewise.
5954 * c-typeck.c (default_function_array_conversion,
5955 build_component_ref, build_array_ref, build_function_call,
5956 pointer_diff, build_unary_op, build_conditional_expr,
5957 build_compound_expr, build_modify_expr, c_finish_goto_label,
5958 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5959 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5960 build_binary_op): Likewise.
5962 2004-08-15 Steven Bosscher <stevenb@suse.de>
5964 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5966 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5968 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5969 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5970 * fixinc/fixincl.x: Rebuilt.
5972 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5974 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5975 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5976 (mips_small_data_pattern_p): Declare.
5977 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5978 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5979 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5980 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5981 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5982 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5983 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5984 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5985 (pc_or_label_operand, call_insn_operand, move_operand)
5986 (consttable_operand, symbolic_operand, general_symbolic_operand)
5987 (global_got_operand, local_got_operand, stack_operand)
5988 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5989 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5990 (mips_small_data_pattern_p): Replace previous small_data_pattern
5991 predicate. Turn into a bool () (rtx) function.
5992 * config/mips/predicates.md: New file.
5993 * config/mips/mips.md: Include it. Use the target-independent
5994 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5995 trap_comparison_operator and equality_op to equality_operator.
5996 Replace uses of small_int with the equivalent const_arith_operand.
5997 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5998 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5999 to fcc_reload_operand.
6000 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6002 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6004 PR libstdc++/17005 partial fix.
6005 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6006 except when generating ANSI/C89 code.
6008 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6010 * c-common.c (shorten_compare): Use force_fit_type directly.
6012 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6013 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6014 Dave Korn <dk@artimi.com>
6016 * doc/install.texi (Building): Avoid duplicate reference to GNU
6018 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6020 2004-08-14 Richard Henderson <rth@redhat.com>
6022 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6023 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6025 2004-08-13 Richard Henderson <rth@redhat.com>
6027 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6028 for constant_call_address_operand.
6029 (call_value_pop_1, call_value_1): Likewise.
6030 (sibcall_value_1, call_value_1_rex64): Likewise.
6032 2004-08-13 James E Wilson <wilson@specifixinc.com>
6034 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6035 Correct mode from SFmode to DFmode.
6037 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6039 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6040 __cstring_object and __image_info sections with the no_dead_strip
6043 2004-08-13 Roger Sayle <roger@eyesopen.com>
6044 David Billinghurst <David.Billinghurst@riotinto.com>
6046 PR libgfortran/15930
6047 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6048 * fixinc/fixincl.x: Regenerate.
6049 * fixinc/tests/base/internal/math_core.h: New file.
6051 2004-08-13 Richard Henderson <rth@redhat.com>
6053 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6054 (dbxout_function_end): Remove ifdefs for it.
6055 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6057 2004-08-13 Richard Henderson <rth@redhat.com>
6059 * Makefile.in (insn-preds.o): Depend on TREE_H.
6060 * genpreds.c (write_insn_preds_c): Include tree.h.
6061 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6062 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6063 const48_operand, and_operand, or_operand, mode_width_operand,
6064 mode_mask_operand, mul8_operand, const0_operand,
6065 hard_fp_register_operand, hard_int_register_operand,
6066 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6067 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6068 global_symbolic_operand, call_operand, symbolic_operand,
6069 dtp16_symbolic_operand, dtp32_symbolic_operand,
6070 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6071 gottp_symbolic_operand, alpha_comparison_operator,
6072 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6073 signed_comparison_operator, alpha_fp_comparison_operator,
6074 divmod_operator, fix_operator, aligned_memory_operand,
6075 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6076 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6077 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6078 (reg_or_const_int_operand): Remove. Replace all users with
6079 reg_or_cint_operand.
6080 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6081 (resolve_reload_operand): Split out of aligned_memory_operand.
6082 * config/alpha/alpha-protos.h: Update for exports.
6083 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6084 * config/alpha/alpha.md: Include predicates.md.
6085 * config/alpha/predicates.md: New file.
6087 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6089 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6090 fields with a pointer to the instruction definition.
6091 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6092 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6093 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6094 (write_attr_case, write_const_num_delay_slots): Write the name of
6095 an insn next to its case statement.
6096 * genoutput.c (data): Add a filename field.
6097 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6098 (output_insn_data): Print the location of each insn definition.
6099 * genrecog.c (write_action): Print the name of an insn above
6100 the statement that returns its code.
6102 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6104 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6105 * config/libgloss.h: Likewise.
6106 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6107 * c4x/c4x-modes.def: Likewise.
6108 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6109 (c4x_rptb_nop_p): Likewise.
6110 (c4x_rptb_valid_p): Likewise.
6111 (c4x_rptb_insert): Likewise.
6112 (c4x_address_conflict): Likewise.
6113 * config/c4x/c4x.md: Likewise.
6114 * config/frv/frv.md: Likewise.
6115 * config/i386/athlon.md: Likewise.
6116 * config/i386/i386.md: Likewise.
6117 * config/i386/predicates.md: Likewise.
6118 * config/ia64/ia64.c: Likewise.
6119 * config/ia64/itanium1.md: Likewise.
6120 * config/ia64/itanium2.md: Likewise.
6121 * config/iq2000/iq2000.md: Likewise.
6122 * config/mcore/mcore.c: Likewise.
6123 * config/mips/mips.c: Likewise.
6124 * config/mips/r3900.h: Likewise.
6125 * config/mips/sb1.md: Likewise.
6126 * config/pa/milli64.S: Likewise.
6127 * config/pa/pa.c: Likewise.
6128 * config/pa/pa.h: Likewise.
6129 * config/rs6000/8540.md: Likewise.
6131 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6133 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6135 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6137 * sh.md (cbranch define_delay) Use cond_delay_slot for
6138 non-anulled condition too.
6140 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6142 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6143 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6144 any_parallel_operand, lmw_operation, stmw_operation,
6145 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6146 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6147 any_parallel_operand.
6148 (return_and_restore_fpregs_{si,di}): Same.
6150 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6152 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6153 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6154 Also issue a warning for any predicate we don't know about.
6156 2004-08-12 Richard Henderson <rth@redhat.com>
6158 * config/i386/i386.c (internal_label_prefix): Export.
6159 (internal_label_prefix_len, struct ix86_address,
6160 ix86_decompose_address, maybe_get_pool_constant,
6161 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6162 memory_address_length): Export.
6163 (any_fp_register_operand, fp_register_operand,
6164 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6165 x86_64_general_operand, x86_64_szext_general_operand,
6166 x86_64_nonmemory_operand, x86_64_movabs_operand,
6167 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6168 x86_64_zext_immediate_operand, const_int_1_31_operand,
6169 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6170 tls_symbolic_operand, global_dynamic_symbolic_operand,
6171 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6172 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6173 constant_call_address_operand, const0_operand, const1_operand,
6174 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6175 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6176 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6177 general_no_elim_operand, nonmemory_no_elim_operand,
6178 index_register_operand, q_regs_operand, flags_reg_operand,
6179 non_q_regs_operand, zero_extended_scalar_load_operand,
6180 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6181 ix86_comparison_operator, ix86_carry_flag_operator,
6182 fcmov_comparison_operator, promotable_binary_operator,
6183 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6184 mult_operator, div_operator, arith_or_logical_operator,
6185 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6186 aligned_operand): Move to predicates.md as define_predicates.
6187 (tls_symbolic_operand_1): Remove.
6188 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6189 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6190 (legitimize_address): Merge tls_symbolic_operand contents.
6191 (ix86_expand_move): Likewise.
6192 * config/i386/i386-protos.h: Update for exports.
6193 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6194 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6195 * config/i386/i386.md: Include predicates.md.
6196 * config/i386/predicates.md: New file.
6198 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6201 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6203 (i386_pe_mark_dllimport): Likewise.
6204 (i386_pe_encode_section_info): Likewise, when overriding
6205 dllimport attribute.
6207 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6209 * configure.ac: When testing for flex, nm, ar, and bison, check
6210 that they will actually be built.
6211 * configure: Regenerate.
6213 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6215 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6216 (MOVE_MAX_PIECES): Define.
6218 2004-08-12 Devang patel <dpatel@apple.com>
6220 * dbxout.c (dbxout_begin_prologue): New function.
6221 (dbx_debug_hooks): Use new begin prologue hook.
6222 (dbxout_function_end): Emit N_ENSYM.
6223 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6225 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6227 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6230 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6233 * doc/extend.texi (AltiVec builtins): Fix description for recent
6234 changes. Update operation list to match current support.
6236 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6238 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6239 of struct machine_function.
6240 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6242 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6244 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6245 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6246 (s390_frame_area, s390_register_info): New functions.
6247 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6249 (s390_return_addr_rtx, s390_return_address_offset)
6250 (s390_va_start, s390_gimplify_va_arg)
6251 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6253 (s390_frame_info): Functionality partly moved to s390_register_info.
6254 Made adaptions for new stack layout.
6255 (save_gprs, restore_gprs): Changed meaning of second parameter and
6256 adapted all callers.
6258 * config/s390/s390.h (s390_backchain_string): New global variable.
6259 (MASK_BACKCHAIN): Removed definition.
6260 (TARGET_BACKCHAIN): Changed check.
6261 (TARGET_KERNEL_BACKCHAIN): New macro.
6262 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6263 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6265 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6267 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6268 as condition. Adjusted for new stack layout.
6270 * doc/invoke.texi: Added documentation for new option
6271 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6274 2004-08-12 Paul Brook <paul@codesourcery.com>
6276 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6277 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6279 2004-08-12 David Daney <ddaney@avtrex.com>
6281 * java/gcj.texi: Add subsection on signal usage.
6283 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6285 * expr.c (move_by_pieces): Set alignment for move to minimum of
6286 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6287 alignment, but not less than the original alignment.
6288 (move_by_pieces_ninsns): Same.
6289 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6290 (store_by_pieces_1): Same.
6292 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6294 PR tree-optimization/16867
6295 * tree.c (is_global_var): New function.
6296 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6298 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6300 (is_global_var): Declare.
6301 * tree-dfa.c (dump_variable): Display global and addressable
6303 (add_referenced_var): Clarify documentation when marking
6304 variables call-clobbered.
6305 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6306 instead of needs_to_live_in_memory.
6307 (mark_call_clobbered): If the variable is a tag, mark it
6309 * tree-gimple.c (is_gimple_reg): Don't check for
6311 (is_gimple_non_addressable): Likewise.
6312 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6313 needs to be marked call-clobbered.
6314 (setup_pointers_and_addressables): Call is_global_var instead
6315 of needs_to_live_in_memory.
6316 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6317 Update all users with is_global_var.
6318 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6319 stores. Don't check the virtual definitions. Rather, check
6320 whether the store is going into global memory.
6321 (find_obviously_necessary_stmts): Get the symbol from the PHI
6323 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6324 clobbering may-defs if the call does not have side effects.
6326 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6329 * output.h (default_function_rodata_section,
6330 default_no_function_rodata_section): New prototypes.
6331 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6332 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6333 (TARGET_ASM_OUT): Add it.
6334 * varasm.c (default_function_rodata_section,
6335 default_no_function_rodata_section): New functions.
6336 * final.c (final_scan_insn): Call
6337 targetm.asm_out.function_rodata_section instead of
6338 readonly_data_section.
6339 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6340 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6341 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6342 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6344 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6345 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6347 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6349 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6350 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6351 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6353 2004-08-12 Paul Brook <paul@codesourcery.com>
6355 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6357 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6360 2004-08-12 Ben Elliston <bje@au.ibm.com>
6363 * config/rs6000/altivec.h: Change vector to __vector throughout.
6364 (Except for the `vector' macro itself).
6366 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6368 * genpreds.c: Add capability to generate predicate bodies as
6369 well as function prototypes. Write function prototypes for
6370 the generic predicates too.
6371 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6372 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6373 (write_match_code, write_predicate_expr, write_one_predicate_function)
6374 (parse_option): New functions.
6375 (output_predicate_decls): Delete.
6376 (main): Read the machine description, process DEFINE_PREDICATE or
6377 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6380 * genrecog.c (struct decision_test): Replace index with
6381 struct pred_data pointer.
6382 (next_index): Remove, unused.
6383 (pred_table, preds, special_mode_pred_table): Delete.
6384 (compute_predicate_codes, process_define_predicate): New functions.
6385 (validate_pattern, add_to_sequence, write_switch): Update for
6386 new data structures.
6387 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6388 Check both error_count and have_error.
6390 * gensupport.c (in_fname, first_predicate): New globals.
6391 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6392 (predicate_table, last_predicate, old_pred_table)
6393 (old_special_pred_table): New statics.
6394 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6395 (add_predicate, init_predicate_table): New functions.
6396 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6397 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6398 it or max_include_len. Call init_predicate_table.
6399 (read_rtx): Run the predicate queue after the attribute queue
6400 but before all the others.
6401 * gensupport.h (in_fname, struct pred_data, first_predicate)
6402 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6403 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6404 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6405 * dummy-conditions.c: Don't include bconfig.h, system.h,
6406 coretypes.h, tm.h, or system.h. Do include stddef.h.
6407 Duplicate declaration of struct c_test from gensupport.h.
6409 * Makefile.in (OBJS-common): Add insn-preds.o.
6410 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6411 (insn-preds.c, insn-preds.o): New rules.
6412 (s-preds): Also generate insn-preds.c.
6413 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6414 Update dependencies.
6415 (print-rtl.o, print-rtl1.o): Correct dependencies.
6417 * recog.h: Delete prototypes of predicate functions.
6419 * doc/md.texi (Predicates): New section with complete
6420 documentation of operand/operator predicates. Remove some
6421 incomplete documentation of predicates from other places.
6422 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6423 PREDICATE_CODES; indicate that both are deprecated in favor
6424 of define_predicate/define_special_predicate.
6426 * config/ia64/ia64.c: All predicate function definitions moved
6428 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6429 (ia64_expand_load_address, ia64_expand_move):
6430 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6432 * config/ia64/ia64.md: All predicates now defined here.
6433 (symbolic_operand): Is now a special predicate.
6435 * config/ia64/ia64.h: Declare ia64_section_threshold.
6436 (PREDICATE_CODES): Delete.
6438 2004-08-12 Richard Henderson <rth@redhat.com>
6440 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6441 * c-semantics.c (add_stmt): Set it.
6442 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6443 before instantiating a variable sized type.
6445 2004-08-12 Richard Henderson <rth@redhat.com>
6447 * stor-layout.c (round_up, round_down): Move ...
6448 * fold-const.c (round_up, round_down): ... here. Use
6449 multiple_of_p to avoid any arithmetic at all.
6451 2004-08-12 Richard Henderson <rth@redhat.com>
6453 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6454 (gimplify_init_ctor_preeval_1): New.
6455 (gimplify_init_ctor_preeval): New.
6456 (gimplify_init_ctor_eval): New.
6457 (gimplify_init_constructor): Use them. Always gimplify the LHS
6460 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6462 (This patch is part of merge of objc-improvements-branch
6465 * doc/frontends.texi: Mention Objective-C++ in addition to
6467 * doc/install.texi: Add 'obj-c++' to list of configurable
6469 * doc/invoke.texi: Rename Objective-C option headings to
6470 indicate they also apply to Objective-C++. List file
6471 extensions for Objective-C++ sources. Mention that
6472 ObjC and ObjC++ compilations may also use C and C++ options,
6473 respectively. Point users to doc/standards.texi for
6474 further info on ObjC and ObjC++.
6475 * doc/sourcebuild.texi: Mention the objcp/ directory and
6476 the Objective-C++ sources it contains.
6477 * doc/standards.texi: Update link to Apple ObjC site;
6478 add link to gcc readings.html WWW doc.
6480 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6482 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6483 and 2004-07-14 changes.
6485 2004-08-12 Paul Brook <paul@codesourcery.com>
6487 * doc/invoke.texi: Fix typo.
6489 2004-08-11 Devang Patel <dpatel@apple.com>
6491 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6492 and -no_dead_strip_inits_and_terms.
6494 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6495 -no_dead_strip_inits_and_terms.
6497 2004-08-11 Paul Brook <paul@codesourcery.com>
6499 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6500 (arm_load_pic_register): ... to this.
6501 * config/arm/arm.c (arm_finalize_pic): Rename ...
6502 (arm_load_pic_register): ... to this. Always output insns at the
6503 current location. Load via low reg in thumb mode.
6504 (arm_expand_prologue): Call arm_load_pic_register.
6505 (thumb_expand_prologue): Ditto.
6506 * config/arm/arm.h (FINALIZE_PIC): Remove.
6507 * config/arm/arm.md (builtin_setjmp_receiver): Call
6508 arm_load_pic_register.
6510 2004-08-11 Paul Brook <paul@codesourcery.com>
6512 * arm.c (thumb_force_lr_save): Add prototype.
6513 (thumb_compute_save_reg_mask): New function.
6514 (thumb_find_work_register): New function.
6515 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6516 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6517 Don't clobber r3 when removing pretend args.
6518 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6519 (thumb_output_function_prologue): Use new functions.
6520 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6521 * arm.h (THUMB_REG_PUSHED_P): Remove.
6523 2004-08-11 James E Wilson <wilson@specifixinc.com>
6525 PR rtl-optimization/16490
6526 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6527 global_live_at_end for new basic block if already set for other blocks.
6529 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6531 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6533 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6534 (mfcr rlwinm rlwinm patterns): Set length to 12.
6536 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6538 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6539 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6540 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6541 (start_ssa_stmt_operands): Delete.
6542 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6543 struct stmt_operands_d.
6544 (build_ssa_operands): New extern entry point.
6545 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6546 building code, replace with create_ssa_artficial_load_stmt().
6547 * tree-ssa-operands.c (struct voperands_d): Delete.
6548 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6549 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6550 (free_uses, free_defs, free_vuses, free_v_may_defs,
6551 free_v_must_defs): Remove dealloc parameter.
6552 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6553 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6554 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6555 vector comparisons, ssa_name reuse, and allocations here.
6556 (verify_start_operands): Delete.
6557 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6559 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6560 (append_def, append_usei): Simplify to simple accumulation.
6561 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6562 duplicates and simple accumulation.
6563 (free_ssa_operands): Free vectors in a stmt_operand structure.
6564 (build_ssa_operands): New. Create a new stmt_operand structure from
6565 a stmt and an old set of stmt_operands.
6566 (get_stmt_operands): Simplify and call build_ssa_operands.
6567 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6568 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6569 add_call_read_ops): Don't pass prev_vops around anymore.
6570 (note_addressable): Return if no stmt annotation.
6571 (copy_virtual_operands): Access v_may_def operands through a struct.
6572 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6573 hash tables without treating the stmt as a real stmt.
6574 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6575 v_may_def def and use through a struct instead of 2 array elements.
6576 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6577 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6579 2004-08-11 Nick Clifton <nickc@redhat.com>
6581 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6582 this funciton's behaviour. Return true when the current function
6583 has a section attribute and -mlong-calls is in effect.
6584 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6585 short-call marker when -mlong-calls is in effect and the function
6586 has a section attribute.
6588 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6590 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6591 just call expand_value_return on result_rtl.
6593 2004-08-10 Richard Henderson <rth@redhat.com>
6595 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6596 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6597 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6598 (add_location_or_const_value_attribute): ... not here. Use
6599 loc_descriptor_from_tree if possible.
6600 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6601 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6603 (loc_descriptor_from_tree): New. Update callers.
6604 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6605 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6606 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6607 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6608 and BUILT_IN_STACK_RESTORE.
6609 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6610 * stmt.c (expand_stack_alloc): Remove.
6611 * tree-mudflap.c (mx_register_decls): Don't look for
6612 BUILT_IN_STACK_ALLOC.
6613 * tree-nested.c (convert_local_reference): Likewise.
6614 * tree.h (DECL_VALUE_EXPR): New.
6616 2004-08-10 Richard Henderson <rth@redhat.com>
6618 * stor-layout.c (round_up): Check for 0/1 before dividing.
6619 (round_down): Likewise.
6621 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6623 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6625 * config.gcc (arm*-*-eabi*): New target.
6626 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6627 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6628 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6630 * gthr.h: Remove bogus tokens at end of #pragma.
6631 * optabs.c (expand_twoval_binop_libfunc): New function.
6632 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6633 (prepare_float_lib_cmp): Try reversing the condition.
6634 (debug_optab_libfuncs): New function.
6635 * optabs.h (expand_twoval_binop_libfunc): Declare.
6636 * config/arm/arm.c (arm_init_libfuncs): New function.
6637 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6638 (TARGET_INIT_LIBFUNCS): Define it.
6639 * config/arm/arm.h (TARGET_BPABI): New macro.
6640 * config/arm/arm-protos.h
6641 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6642 * config/arm/bpabi.S: New file.
6643 * config/arm/bpabi.c: Likewise.
6644 * config/arm/bpabi.h: Likewise.
6645 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6646 (__aeabi_drsub): Likewise.
6647 (__aeabi_dsub): Likewise.
6648 (__aeabi_dadd): Likewise.
6649 (__aeabi_ui2d): Likewise.
6650 (__aeabi_i2d): Likewise.
6651 (__aeabi_f2d): Likewise.
6652 (__aeabi_dmul): Likewise.
6653 (__aeabi_ddiv): Likewise.
6654 (__aeabi_cdrcmple): Likewise.
6655 (__aeabi_cdcmpeq): Likewise.
6656 (__aeabi_cdcmple): Likewise.
6657 (__aeabi_dcmpeq): Likewise.
6658 (__aeabi_dcmplt): Likewise.
6659 (__aeabi_dcmple): Likewise.
6660 (__aeabi_dcmpge): Likewise.
6661 (__aeabi_dcmpgt): Likewise.
6662 (__aeabi_dcmpun): Likewise.
6663 (__aeabi_d2iz): Likewise.
6664 (__aeabi_d2uiz): Likewise.
6665 (__aeabi_d2f): Likewise.
6666 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6667 (__aeabi_frsub): Likewise.
6668 (__aeabi_fsub): Likewise.
6669 (__aeabi_fadd): Likewise.
6670 (__aeabi_ui2f): Likewise.
6671 (__aeabi_i2f): Likewise.
6672 (__aeabi_fmul): Likewise.
6673 (__aeabi_fdiv): Likewise.
6674 (__aeabi_cfrcmple): Likewise.
6675 (__aeabi_cfcmpeq): Likewise.
6676 (__aeabi_cfcmple): Likewise.
6677 (__aeabi_fcmpeq): Likewise.
6678 (__aeabi_fcmplt): Likewise.
6679 (__aeabi_fcmple): Likewise.
6680 (__aeabi_fcmpge): Likewise.
6681 (__aeabi_fcmpgt): Likewise.
6682 (__aeabi_fcmpun): Likewise.
6683 (__aeabi_f2iz): Likewise.
6684 (__aeabi_f2uiz): Likewise.
6685 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6686 (__aeabi_uidivmod): New function or alias.
6687 (__aeabi_idivmod): Likewise.
6688 (__aeabi_idiv0): Likewise.
6689 (__aeabi_ldiv0): Likewise.
6690 (__aeabi_llsr): Likewise.
6691 (__aeabi_lasr): Likewise.
6692 (__aeabi_llsl): Likewise.
6693 (bpabi.S): Include it.
6694 * config/arm/libgcc-bpabi.ver: New file.
6695 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6696 (LINK_SPEC): Remove.
6697 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6699 * config/arm/t-bpabi: New file.
6700 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6701 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6703 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6705 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6706 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6707 * config/rs6000/rs6000.c (expand_block_clear): New function.
6708 (expand_block_move): Convert alignment to bits. Use SImode and
6709 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6711 2004-08-10 Caroline Tice <ctice@apple.com>
6713 * varasm.c (unlikely_section_label): New global variable.
6714 (unlikely_text_section_name): New global variable.
6715 (text_section): Remove alignment statement.
6716 (unlikely_text_section): Remove alignment statement; use
6717 unlikely_section_label rather than hard-coded string.
6718 (assemble_start_function): Initialize unlikely_section_label and
6719 unlikely_text_section_name; make sure cold section is properly
6720 aligned at start of function; output unlikely_section_label if
6723 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6725 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6726 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6727 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6728 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6729 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6730 ("*tmqi_mem"): Remove SUBREG from pattern.
6731 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6732 ("*andsi3_cconly"): Likewise.
6734 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6737 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6739 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6741 * doc/sourcebuild.texi (compat testing): Document available test
6742 framework commands. Use the preferred spelling of DejaGnu.
6744 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6746 * lambda.h: Add matrix type, and prototypes for remainder of
6747 matrix and vector functions.
6748 (lambda_vector_mult_const): New function.
6749 (lambda_vector_negate): Ditto.
6750 (lambda_vector_add): Ditto.
6751 (lambda_vector_add_mc): Ditto.
6752 (lambda_vector_copy): Ditto.
6753 (lambda_vector_zerop): Ditto.
6754 (lambda_vector_equal): Ditto.
6755 (lambda_vector_min_nz): Ditto.
6756 (lambda_vector_first_nz): Ditto.
6757 (lambda_vector_matrix_mult): Ditto.
6758 * lambda-mat.c: New file.
6759 * Makefile.in (lambda-mat.o): New.
6761 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6763 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6764 after linking stmt into the program.
6765 (bsi_remove): Don't call modify_stmt.
6766 * tree-complex.c (update_complex_assignment,
6767 expand_complex_comparison): Call modify_stmt after changing the stmt.
6768 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6770 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6771 the stmt, and only if needed.
6772 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6774 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6775 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6776 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6777 (eliminate_redundant_computations): Don't pass an annotation. Call
6778 modify_stmt rather than setting the annotation directly.
6779 (record_equivalences_from_stmt): Remove unused local 'j'.
6780 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6782 (cprop_into_stmt): Pass stmt rather than annotation.
6783 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6784 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6786 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6788 2004-08-10 Jason Merrill <jason@redhat.com>
6791 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6794 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6796 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6799 2004-08-10 Roger Sayle <roger@eyesopen.com>
6801 * config/mips/mips.md: New reciprocal square root patterns that
6802 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6804 2004-08-10 Paul Brook <paul@codesourcery.com>
6806 * config/arm/arm-protos.h (arm_set_return_address,
6807 thumb_set_return_address): Add prototypes.
6808 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6809 * config/arm/arm.c (arm_compute_func_type,
6810 use_return_insn, arm_compute_save_reg0_reg12_mask,
6811 arm_compute_save_reg_mask, arm_output_function_prologue,
6812 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6813 current_function_calls_eh_return.
6814 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6816 (arm_set_return_address, thumb_set_return_address): New functions.
6817 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6818 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6819 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6820 (epilogue): Use the stackadj register.
6821 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6823 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6826 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6827 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6828 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6829 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6830 but using MOVE_RATIO.
6831 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6832 (can_store_by_pieces): Change max_size type to unsigned int.
6833 (store_by_pieces_1): Likewise. Pass max_size to
6834 move_by_pieces_ninsns.
6835 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6836 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6837 to move_by_pieces_ninsns.
6838 (STORE_BY_PIECES_P): Define.
6839 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6840 to move_by_pieces_ninsns.
6841 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6843 * config/i386/i386.h (CLEAR_RATIO): Define.
6845 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6847 * expr.c (expand_expr_real_1): Add back code that was not dead.
6849 2004-08-09 Andrew Pinski <apinski@apple.com>
6851 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6852 which is found to be compatible before returning the aliasing set.
6854 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6856 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6857 (always_collect): New flag.
6858 (ggc_alloc_zone_1): Update statistics support. Don't include
6859 overhead in allocated counter.
6860 (sweep_pages): Update allocated counter for large pages. Don'y
6862 (ggc_collect_1): Always collect.
6863 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6865 (SCALE, LABEL): New macros.
6866 (ggc_print_statistics): Add statistics support.
6868 2004-08-09 Roger Sayle <roger@eyesopen.com>
6870 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6871 (init_expmed): Fix potential overrun problem with "all.reg".
6872 (expand_sdiv2_pow2): Add an alternate implementation for signed
6873 division, if the target provides a suitable conditional move insn.
6875 2004-08-09 Paul Brook <paul@codesourcery.com>
6876 Richard Henderson <rth@redhat.com>
6878 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6881 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6883 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6884 Check DATA limit only if there's no AS limit. Ignore insanely
6886 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6887 but take care that the AS limit isn't overrun.
6888 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6890 2004-08-09 Jeff Law <law@redhat.com>
6892 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6893 (tree-ssa-threadupdate.o): Add dependencies.
6894 * tree-ssa-threadupdate.c: New file.
6895 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6896 (rewrite_vars_out_of_ssa): Remove prototype.
6897 (cleanup_tree_cfg): Returns a bool.
6898 * tree.h (thread_through_all_blocks): Prototype.
6899 * tree-outof-ssa.c (SSANORM_*): Move into here.
6900 (remove_ssa_form): Now static.
6901 (rewrite_vars_out_of_ssa): Kill.
6902 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6903 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6904 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6905 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6906 anything was changed.
6907 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6908 from the PHI's annotation rather than the edge associated with
6910 * tree-ssa-dom.c (redirection_edges): Kill.
6911 (redirect_edges_and_update_ssa_graph): Kill.
6912 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6913 for blocks anymore. Do not initialize redirection_edges.
6914 Call thread_through_all_blocks. Simplify code for cleanup
6915 of the CFG and iterating. No longer call cleanup_tree_cfg
6916 outside the iteration loop.
6917 (thread_across_edge): No longer mess with forwardable blocks.
6919 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6921 * explow.c (memory_address): Use memory_address_p.
6922 * recog.c (general_operand): Likewise.
6923 * regrename.c: No need to define REG_OK_STRICT.
6925 2004-08-09 Steven Bosscher <stevenb@suse.de>
6927 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6929 * gcse.c: Include timevar.h.
6930 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6931 and global_copy_prop_count.
6932 (local_const_prop_count, local_copy_prop_count): New static globals.
6933 (gcse_main): Set the right timevar for each pass.
6934 (cprop_jump): Increment global_const_prop_count when a constant is
6935 propagated. Add "GLOBAL" to dump output.
6936 (cprop_insn): Increment global_const_prop_count when a constant is
6937 propagated, or global_copy_prop_count when a copy is propagated.
6938 (do_local_cprop): Likewise for local_const_prop_count and
6939 local_copy_prop_count.
6940 (one_cprop_pass): Initialize const/cprop counters to zero.
6941 Print out results of local and global const/cprop separately.
6942 (bypass_block): Break over-length line.
6943 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6944 for bb-reorder.o and tracer.o.
6946 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6948 * Makefile.in (GTFILES): Remove stmt.c
6949 (stmt.o): Do not depend on gt-stmt.h.
6950 * emit-rtl.c (emit_line_note): Do not call
6951 set_file_and_line_for_stmt.
6952 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6954 * function.c (free_after_parsing): Do not free STMT field.
6955 (allocate_struct_function): Do not call init_stmt_for_function.
6956 (assign_stack_temp_for_type): Do not accept values of keep
6958 (init_temp_slots): Do not initialize removed variables.
6959 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6960 and X_VAR_TEMP_SLOT_LEVEL fields.
6961 * rtl.h (set_file_and_line_for_stmt): Remove.
6962 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6963 struct stmt_status, cond_stack, case_stack, nesting_stack,
6964 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6965 same_case_target_p, init_stmt_for_function, emit_nop,
6966 expand_start_cond, expand_start_elseif, expand_start_else,
6967 expand_elseif, expand_end_cond): Remove.
6968 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6969 (expand_start_case, expand_end_case_type): Remove, merge into...
6970 (expand_case): ... this one, including other bits from
6971 expand_expr_real_1. Inline same_case_target_p. Turn members
6972 of CASE_STACK into local variables.
6973 (emit_case_bit_tests): Inline same_case_target_p.
6974 (add_case_node): Add HEAD argument, return new head of the list,
6975 do not handle default label here.
6976 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6977 expand_start_elseif, current_nesting_level, expand_start_case,
6978 expand_end_case_type, expand_end_case, add_case_node,
6979 init_stmt_for_function, expand_elseif): Remove prototypes.
6980 (expand_case): Add prototype.
6982 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6984 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6986 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6988 * expr.c (var_rtx): Remove.
6989 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6990 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6991 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6993 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6994 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6995 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6997 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6998 Ayal Zaks <zaks@il.ibm.com>
7000 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7001 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7002 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7003 when -freschedule-modulo-scheduled-loops flag is not specified.
7004 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7005 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7006 More accurate placing of insn in row of partial schedule.
7007 (ps_insn_find_column): New function.
7008 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7009 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7010 (schedule_region): Use sched_is_disabled_for_current_region_p.
7011 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7013 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7015 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7018 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7020 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7021 gen_strset for 64bit target.
7023 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7025 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7027 2004-08-07 Jason Merrill <jason@redhat.com>
7029 Make return in memory explicit.
7030 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7031 (assign_parm_find_data_types): Remove code for old front end
7032 invisible reference handling.
7033 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7034 (expand_function_end): Likewise.
7035 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7037 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7038 (declare_return_variable): Handle DECL_BY_REFERENCE.
7039 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7040 (cp_genericize_r): Use convert_from_reference.
7041 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7042 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7044 * c-common.c (c_warn_unused_result): Check TREE_USED before
7045 warning about a CALL_EXPR with an unused value.
7047 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7049 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7050 to the compiler. Use -fshort-wchar by default.
7052 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7054 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7055 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7057 * doc/invoke.texi (param): Document min-crossjump-insns.
7059 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7062 * c.opt (Wmissing-field-initializers): New option.
7063 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7064 * c-typeck.c (pop_init_level): Guard the missing field warning with
7065 warn_missing_field_initializers rather than extra_warnings.
7066 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7067 some of the explanation from...
7068 (-Wextra): ...here. Say that the missing field warning can be
7069 seperately controlled by -Wmissing-field-initializers.
7071 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7073 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7074 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7075 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7076 * tree.def (ENTRY_VALUE_EXPR): Remove.
7078 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7080 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7081 the places where it is actually needed. Don't use repz; stosb
7082 for -Os with sufficiently small constant sizes.
7083 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7084 of stos{l,q} instructions instead.
7086 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7088 PR tree-optimization/16807
7089 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7090 (iv_subreg, iv_extend): Express value of invariant purely in
7093 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7095 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7096 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7098 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7100 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7101 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7103 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7104 pattern until reload is finished to allow better code generation
7105 and split them completely into separate instrunctions.
7106 (*andsi3_split): New pattern.
7108 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7110 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7111 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7112 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7113 * tree.h (handle_dll_attribute): Declare. Test
7114 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7115 * c-common.h (c_determine_visibility): Declare.
7116 * c-common.c (c_determine_visibility): New function.
7117 * c-decl.c (finish_decl): Use it.
7118 (finish_function): Likewise.
7119 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7120 zero, by default. Use #if, not #ifdef, to test it.
7121 * config/arm/arm.c (arm_attribute_table): Use
7122 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7124 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7125 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7127 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7128 * config/i386/i386.c (ix86_attribute_table): Use
7129 handle_dll_attribute for dllimport/dllexport. Test
7130 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7131 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7132 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7134 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7136 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7138 * doc/extend.texi (dllexport): Clarify and correct documentation.
7139 (dllimport): Likewise.
7140 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7141 handle_dll_attribute.
7143 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7145 * tree-ssa-loop-manip.c: New file.
7146 * Makefile.in (tree-ssa-loop-manip.o): Add.
7147 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7149 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7151 (tree_ssa_loop_done): Verify loop closed ssa form.
7152 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7154 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7156 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7157 pa_asm_output_aligned_local): New functions.
7158 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7159 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7160 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7161 pa_asm_output_aligned_common.
7162 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7163 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7164 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7165 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7166 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7167 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7168 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7169 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7172 2004-08-05 Andrew Pinski <apinski@apple.com>
7174 * objc/objc-act.c (build_objc_string_object): Mark the address
7175 expression as constant.
7177 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7179 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7180 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7181 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7183 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7185 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7186 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7187 out, and associated obsolete comments.
7189 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7191 * tree.h (force_fit_type): Return a tree, take three flags.
7192 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7193 TREE_CONSTANT_OVERFLOW here.
7194 (int_const_binop, const_binop): Adjust.
7195 (size_int_type): Do sign extension here.
7196 (fold_convert_const, optimize_bit_field_compare,
7197 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7198 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7199 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7201 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7203 PR tree-optimization/16864
7204 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7205 for ssa names without default_def.
7207 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7209 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7210 frame pointer, restore eax with an ebp-relative address.
7212 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7215 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7216 * c-common.h (make_rtl_for_local_static): Delete.
7217 * c-decl.c (shadow_tag_warned): Clean up comment.
7218 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7219 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7220 * c-semantics.c (make_rtl_for_local_static): Delete.
7221 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7222 (init_block_clear_fn): Likewise.
7223 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7224 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7225 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7226 * tree.h (make_decl_rtl): Remove second parameter.
7227 (set_user_assembler_name): New.
7228 * varasm.c (set_user_assembler_name): New.
7229 (make_decl_rtl): Remove second parameter. Update callers in many
7232 2004-08-05 Adam Nemet <anemet@lnxw.com>
7234 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7235 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7237 * gthr-lynx.h: New file.
7238 * config/lynx-ng.h: Remove file.
7239 * config/lynx.h: Update to LynxOS 4.0.
7240 * config/t-lynx: New file.
7241 * config/i386/lynx-ng.h: Remove file.
7242 * config/i386/lynx.h: Update to LynxOS 4.0.
7243 * config/rs6000/lynxbase.h: Remove file.
7244 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7245 * config/rs6000/t-lynx: New file.
7246 * doc/install.texi (Options specification): Remove reference to
7247 LynxOS from systems where --with-gnu-as makes a difference.
7249 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7251 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7253 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7255 (c_cpp_builtins): Call it.
7256 * doc/cpp.texi: Update.
7258 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7260 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7263 2004-08-04 Jan Hubicka <jh@suse.cz>
7265 * basic-block.h (profile_staus): New global variable.
7266 * cfg.c (profile_status): Declare.
7267 (check_bb_profile): Break out from ....; use profile_status
7268 (dump_flow_info): ... here.
7269 * cfgbuild.c (find_basic_blocks): Set profile_status.
7270 * cfgexpand.c (tree_expand_cfg): Likewise.
7271 * predict.c (estimate_probability): Likewise.
7272 * profile.c (branch_prob): Likewise.
7273 * tree-cfg.c (build_tree_cfg): Likewise.
7274 (dump_function_to_file): Use check_bb_profile.
7275 * tree-pretty-print (dump_bb_header): Likewise.
7276 * tree-profile.c (do_tree_profiling): Cleanup.
7278 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7280 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7281 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7282 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7283 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7284 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7285 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7286 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7287 (ggc-none.o, errors.o): Move rule to generators section;
7288 correct dependencies.
7289 (min-insn-modes.o): Move rule to generators section; remove
7290 unnecessary explicit command; correct dependencies.
7291 (print-rtl.o, print-rtl1.o): Correct dependencies.
7292 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7293 (mostlyclean): Update.
7295 * errors.c: Include bconfig.h not config.h. Correct comment.
7296 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7297 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7298 * print-rtl.c: Don't include tm_p.h.
7300 * rtl.h: Move forward-decl of struct function down where it's
7301 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7302 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7304 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7305 Jeff Law <law@redhat.com>
7307 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7308 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7309 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7310 manipulate the duplicated ssa names.
7311 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7312 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7313 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7315 (release_ssa_name): Do not release ssa names that may have multiple
7317 * tree.h (release_ssa_name_force, mark_for_rewrite,
7318 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7319 marked_ssa_names): Declare.
7320 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7321 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7322 Update call to rewrite_ssa_into_ssa.
7324 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7326 * defaults.h (TARGET_DECLSPEC): New macro.
7327 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7328 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7329 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7330 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7332 (TARGET_DECLSPEC): Define.
7333 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7335 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7337 (TARGET_DECLSPEC): Define.
7338 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7340 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7342 * doc/tm.texi (TARGET_DECLSPEC): Document.
7344 * doc/extend.texi: Fix typo in comment.
7346 2004-08-04 Paul Brook <paul@codesourcery.com>
7348 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7349 (TARGET_CXX): Use it.
7350 * target.h (struct gcc_target): Add cdtor_returns_this.
7351 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7352 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7353 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7355 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7357 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7358 low/high pair. Do range checking directly.
7359 (interpret_integer): Adjust.
7361 2004-08-04 Nick Clifton <nickc@redhat.com>
7363 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7365 * doc/invoke.texi: Document this new switch and also the -mrenesas
7368 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7370 * cfglayout.c (insn_locators_initialize): Update the current
7371 location before initializing a location.
7373 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7375 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7376 (dbxout_function_end): Return after emitting the "Lscope" symbol
7377 under the same conditions that this function formerly wasn't called.
7378 Add explanatory comments.
7381 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7385 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7386 functions, broken out of dbxout_block.
7387 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7388 stabs too, if it contains symbols. Use the begin_label and
7389 the Lscope label (emitted by dbxout_function_end) for the
7390 range of this block.
7392 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7394 * doc/install.texi: Update autoconf version requirements.
7396 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7398 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7399 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7400 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7401 * regclass.c (record_reg_classes): Likewise.
7402 * reload.c (find_reloads): Likewise.
7403 * reload1.c (reload): Likewise.
7405 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7407 * gensupport.c (init_md_reader_args_cb): Renamed from
7408 init_md_reader_args. Add third option, callback function for
7409 parsing program-specific options. Add diagnosis of incorrect
7410 number of input files.
7411 (init_md_reader): Fold into init_md_reader_args_cb.
7412 (init_md_reader_args): Now a thin wrapper around
7413 init_md_reader_args_cb.
7414 * gensupport.h: Update prototypes.
7416 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7417 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7418 * genrecog.c: No need to diagnose lack of an input file;
7419 init_md_reader_args will handle it.
7420 * genconditions.c: Likewise, and use init_md_reader_args.
7421 * genconstants.c: Likewise, and no need to call read_md_rtx.
7423 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7425 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7428 2004-08-03 Mike Stump <mrs@apple.com>
7430 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7432 * doc/invoke.texi (Darwin Options): Update to reflect above.
7434 2004-08-03 Roger Sayle <roger@eyesopen.com>
7437 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7438 truncations, not just global truncations.
7440 2004-08-03 Andrew Pinski <apinski@apple.com>
7443 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7445 2004-08-03 Paul Brook <paul@codesourcery.com>
7447 * gcc/doc/install.texi: Document MPFR requirement.
7449 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7451 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7452 and mmap() explicitly instead of relying on preset autoconf cache
7454 * configure: Regenerate.
7456 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7459 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7461 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7462 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7465 * config/i386/t-gmm_malloc: New file.
7466 * config/i386/t-pmm_malloc: Likewise.
7468 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7470 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7471 Tanguy Fautrà <tfautre@pandora.be>
7473 * config/i386/pmm_malloc.h: New file.
7475 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7477 * config/i386/gmm_malloc.h: New file.
7479 2004-08-03 Dale Johannesen <dalej@apple.com>
7481 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7482 * c-common.c: Include opts.h.
7483 (c_common_get_alias_set): Fix check for a single input file.
7484 * toplev.c: Remove current_file_decl.
7487 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7489 * config.gcc (arm*-*-symbianelf*): New target.
7490 * config/arm/symbian.h: New file.
7492 * gthr-gnat.c: Add visibility #pragmas.
7493 * gthr-gnat.h : Likewise.
7495 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7496 (__ffsDI2): Likewise.
7497 (__clzSI2): Likewise.
7498 (__ctzSI2): Likewise.
7499 (__ctzDI2): Likewise.
7500 (__popcountSI2): Likewise.
7501 (__popcountDI2): Likewise.
7502 (__paritySI2): Likewise.
7503 (__parityDI2): Likewise.
7504 * libgcc2.h: Add visibility #pragmas.
7505 (__clzDI2): Add prototype.
7506 (__clzSI2): Likewise.
7507 (__ctzSI2): Likewise.
7508 (__ffsDI2): Likewise.
7509 (__ffsSI2): Likewise.
7510 (__ctzDI2): Likewise.
7511 (__popcountSI2): Likewise.
7512 (__popcountDI2): Likewise.
7513 (__paritySI2): Likewise.
7514 (__parityDI2): Likewise.
7515 * unwind-dw2-fde.h: Add visibility #pragmas.
7516 * unwind.h: Likewise.
7518 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7519 Dale Johannesen <dalej@apple.com>
7520 Roger Sayle <roger@eyesopen.com>
7522 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7523 constants more accurately. Adjust costs for FMA instructions.
7524 Add cases for most logical and float operations. Recurse into
7527 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7529 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7531 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7533 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7534 conflicts to regs_invalidated_by_call.
7536 2004-08-03 Paul Brook <paul@codesourcery.com>
7538 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7540 2004-08-03 Jan Hubicka <jh@suse.cz>
7542 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7545 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7547 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7548 arm968es, arm10e, arm1020e, arm1022e.
7549 * invoke.texi: Update list of ARM cores.
7550 * arm-tune.md: Regenerate.
7552 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7554 * arm/gentune.sh: New file.
7555 * arm/t-arm: New file.
7556 * arm/arm-tune.md: New file (autogenerated).
7557 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7558 * arm.md (attribute tune): Delete. Include arm-tune.md.
7560 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7562 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7563 penultimate parameter. All callers adjusted.
7564 (struct prefix_list): Remove used_flag_ptr.
7565 (find_a_file): Do not set *pl->used_flag_ptr.
7566 (warn_B, warn_std_ptr): Remove.
7568 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7569 Mostafa Hagog <mustafa@il.ibm.com>
7571 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7573 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7575 * dwarf2out.c (output_call_frame_info): Don't change data format
7576 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7577 label. Use 'true' not '1'.
7578 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7581 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7583 * gdbinit.in: Reflect previous changes to rtunion_def.
7585 2004-08-02 Roger Sayle <roger@eyesopen.com>
7587 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7588 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7590 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7592 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7594 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7595 from "class" to "bt_class".
7597 2004-08-02 Paul Brook <paul@codesourcery.com>
7599 PR rtl-optimization/15068
7600 * flow.c (init_propagate_block_info): Check condition is reversible.
7602 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7604 * gengtype.h (options::info): Change type to const char *.
7605 (enum gc_used_enum): Move out of struct type scope.
7606 * gengtype.c (create_option): Convert initializer for option::info to
7608 (adjust_field_type, walk_type, write_func_for_structure,
7609 write_root, write_roots): Remove pointless cast.
7611 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7613 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7615 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7617 * rtl.h (union rtunion_def): Have all members start with the
7619 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7620 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7621 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7622 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7624 * gengtype.c (adjust_field_rtx_def): Likewise.
7625 * rtlanal.c (loc_mentioned_in_p): Likewise.
7627 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7629 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7630 Replace uses of mips/elf64.h with mips/elf.h
7631 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7632 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7633 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7634 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7635 (HANDLE_SYSV_PRAGMA): Delete.
7636 (ASM_OUTPUT_DEF): Fix formatting.
7637 * config/mips/elf64.h: Delete.
7639 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7641 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7642 symbol+offset operand to have its offset be zero mod 0x3fff
7643 when GOT entries are in use. Clarify logic in SYMBOL_REF
7644 case. Clarify comments.
7645 (ia64_expand_load_address): Split a symbol+offset load when
7646 the offset is nonzero mod 0x3fff, not 0x1fff.
7648 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7650 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7651 if trying to *store* to a non-offsettable address.
7652 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7653 a nonoffsettable address.
7654 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7656 (movti_string): Don't move GPRs to a nonoffsettable address.
7657 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7659 2004-08-02 Ben Elliston <bje@au.ibm.com>
7662 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7664 2004-08-01 Richard Henderson <rth@redhat.com>
7666 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7667 variable sized types.
7669 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7671 * doc/invoke.texi: In the MIPS options section, remove the passage
7672 saying that -mexplicit-relocs is usually disabled for -mabicalls
7673 -fno-unit-at-a-time.
7674 * config/mips/mips.c (override_options): Remove the code that enforced
7677 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7679 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7680 an in-range offset and one for an out-of-range offset. Wrap the latter
7681 in .set macro/.set nomacro if it's inside a .set nomacro block.
7683 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7685 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7686 (mips_restore_gp): Declare.
7687 * config/mips/mips.c (mips_add_offset): Add a scratch register
7688 argument. Reimplement in rtl only, reusing MIPS16 logic from
7689 mips_output_mi_thunk.
7690 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7692 (mips_gp_save_slot): Delete.
7693 (mips_restore_gp): New function.
7694 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7695 * config/mips/mips.md (exception_receiver): Turn into a
7696 define_insn_and_split. Use mips_restore_gp to do the split.
7697 (call_internal, call_value_internal, call_value_multiple_internal): Use
7698 mips_restore_gp to restore $gp.
7700 2004-07-31 Andrew Pinski <apinski@apple.com>
7703 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7705 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7707 * c-decl.c (diagnose_mismatched_decls): Give error for external
7708 redeclaration of identifier declared with no linkage, not just
7709 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7710 error for redeclaration with no linkage.
7712 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7713 Fariborz Jahanian <fjahanian@apple.com>
7715 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7716 non-offsettable addresses even for DImode.
7717 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7718 being moved into multiple GPRs.
7720 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7722 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7723 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7725 * config/rs6000/darwin-ldouble.c (isless): New macro.
7727 (nonfinite): New macro.
7729 (_xlqadd): Completely rewrite.
7730 (_xlqmul): Correct overflow handling.
7731 (_xlqdiv): Correct overflow handling.
7732 * config/rs6000/darwin-ldouble-format: New file.
7734 2004-07-30 Roger Sayle <roger@eyesopen.com>
7735 Richard Henderson <rth@redhat.com>
7737 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7738 9 into the equivalent lea instruction.
7740 2004-07-30 Richard Henderson <rth@redhat.com>
7742 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7743 with DECL_INITIAL if fb_lvalue.
7744 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7745 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7747 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7749 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7751 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7752 pointer escapes through a function call, assume that the
7753 callee will dereference it.
7754 (add_pointed_to_var): Assume that VALUE is always an
7756 (collect_points_to_info_r): Only call add_pointed_to_var if
7757 the value is an ADDR_EXPR.
7759 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7761 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7762 alias set of the inner type of ARRAY_TYPEs.
7764 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7766 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7767 setting a non-register to UNDEFINED right before the call to
7770 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7772 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7774 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7776 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7777 comparing points-to sets of different pointers, make sure the
7778 second pointer is actually referenced in the code.
7780 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7782 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7783 (got_symbolic_operand): Remove unreachable code.
7784 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7785 setjmp_operand; add entry for tls_symbolic_operand.
7786 * config/ia64/ia64-protos.h: Remove all prototypes of
7787 predicate functions.
7789 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7791 * c-common.h (lang_post_pch_load): New variable.
7792 * c-pch.c (lang_post_pch_load): Define it.
7793 (c_common_read_pch): Use it.
7794 * cgraphunit.c (record_call_1): Give the front end a chance to
7795 record additional needed entities when a variable is marked as
7797 * tlink.c (recompile_files): Robustify.
7798 (scan_linker_output): If a symbol is assigned to a file,
7799 but after recompilation is not present there, issue an error
7802 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7804 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7805 Take orig_loop argument and pass it to set_level.
7806 (schedule_sm): Pass the correct orig_loop to force_move_till.
7808 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7810 * cfgloop.c (update_latch_info): Update dominator of the new block.
7811 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7813 * dominance.c (verify_dominators): Check that the dominance tree is
7815 (recount_dominator): Ignore unreachable blocks.
7816 (iterate_fix_dominators): Cleanup old dominance information before
7819 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7821 * tree-ssa-operands.c (get_expr_operands): Revert changes
7822 to ADDR_EXPR processing introduced by:
7823 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7824 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7826 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7828 * doc/implement-c.texi: Add C90 subclause references. Point to
7829 preprocessor documentation instead of duplicating it. Add points
7830 only present in C90. Fill in documentation for all points.
7832 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7834 * pa.c (output_movb): Correct typo.
7836 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7838 * ra.h (single_reg_in_regclass): Declare.
7839 * ra.c (single_reg_in_regclass): Define.
7840 (first_hard_reg): New.
7841 (init_ra): Initialize single_reg_in_regclass.
7842 * ra-colorize.c (ok_class): New.
7843 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7845 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7847 * gcov-io.h: Allow zero tag as EOF indicator.
7848 (gcov_is_eof): Remove.
7849 (gcov_truncate): Remove.
7850 * gcov-io.c (gcov_seek): Always SEEK_SET.
7851 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7853 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7854 * gcov-dump.c (dump_file): Likewise.
7855 * gcov.c (read_graph_file, read_count_file): Likewise.
7857 * c-decl.c (complete_array_type): Don't gratuitously copy
7858 maxindex. Check it always has a type.
7860 2004-07-29 Steven Bosscher <stevenb@suse.de>
7862 * rtl.c (currently_expanding_to_rtl): New.
7863 * rtl.h (currently_expanding_to_rtl): Export it.
7864 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7866 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7868 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7869 with currently_expanding_to_rtl.
7870 * config/sh/sh.md: Likewise.
7871 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7873 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7875 Introduce sh2a support.
7876 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7877 * config.gcc: Build multilibs for sh2a and sh2a-single by
7879 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7880 default. Split their tests out of the corresponding SH4
7882 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7884 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7885 * config.gcc: Handle sh2a multilibs and cpu selection.
7886 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7887 * config/sh/t-mlib-sh2a: New.
7888 * config/sh/t-mlib-sh2a-nofpu: New.
7889 * config/sh/t-mlib-sh2a-single: New.
7890 * config/sh/t-mlib-sh2a-single-only: New.
7891 2004-07-09 Nick Clifton <nickc@redhat.com>
7893 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7894 -ml and -m2a are used together.
7895 2004-03-23 DJ Delorie <dj@redhat.com>
7896 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7897 when we have a double-sized FPU.
7898 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7899 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7901 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7902 -msh2a-single and -msh2a-single-only
7903 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7904 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7906 2004-02-20 DJ Delorie <dj@delorie.com>
7907 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7908 2004-02-20 Fred Fish <fnf@redhat.com>,
7909 Corinna Vinschen <vinschen@redhat.com>
7910 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7911 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7912 2004-02-18 DJ Delorie <dj@redhat.com>
7913 * config/sh/sh.c (broken_move): Add support for movi20.
7914 * config/sh/sh.h: Likewise.
7915 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7916 * config/sh/sh.md (udivsi3_sh2a): New.
7921 (ashlsi3_sh2a): New.
7922 (ashrsi3_sh2a): New.
7923 (lshrsi3_sh2a): New.
7924 (movsi_i): Disable for sh2a.
7925 (movsi_ie): Add movi20.
7926 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7927 sh2a, for -m2a-nofpu mode.
7928 2004-02-13 DJ Delorie <dj@redhat.com>
7929 * config/sh/lib1funcs.asm: Handle double vs single better.
7930 * config/sh/sh.h: Likewise.
7931 2004-02-09 DJ Delorie <dj@redhat.com>
7932 * config/sh/crt1.asm: Add support for sh2a.
7933 * config/sh/elf.h: Likewise.
7934 * config/sh/lib1funcs.asm: Likewise.
7935 * config/sh/sh.c: Likewise.
7936 * config/sh/sh.md: Likewise.
7937 * config/sh/sh.h: Likewise.
7938 * config/sh/t-sh: Likewise.
7940 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7942 * config/frv/frv.md (movqi_internal, movhi_internal,
7943 movsi_internal): Add backup alternatives for memory inputs.
7945 2004-07-28 Matt Austern <austern@apple.com>
7947 * config/darwin.c (darwin_one_byte_bool): New global variable.
7948 * config/darwin.h (darwin_one_byte_bool): Declare.
7949 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7950 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7951 value of darwin_one_byte_bool.
7952 * doc/invoke.texi: Document -mone-byte-bool flag.
7954 2004-07-28 Eric Christopher <echristo@redhat.com>
7956 * c-common.c (c_common_unsafe_for_reeval): Delete.
7957 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7958 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7959 * calls.c (fix_unsafe_tree): Delete.
7960 (expand_call): Delete code which used above.
7961 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7962 * expr.c (expand_expr_real_1): Ditto.
7963 * fold-const.c (non_lvalue): Ditto.
7964 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7965 (lhd_unsafe_for_reeval): Ditto.
7966 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7967 * langhooks.h (unsafe_for_reeval): Ditto.
7968 (unsave_expr_now): Adjust comment.
7969 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7970 (estimate_num_insns_1): Ditto.
7971 * tree-pretty-print.c (dump_generic_node): Ditto.
7972 * tree.c (expr_align): Ditto.
7973 (unsave_expr): Delete.
7974 (unsafe_for_reeval): Ditto.
7975 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7976 * tree.def (UNSAVE_EXPR): Delete.
7977 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7979 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7981 * tree.h (enum tls_model): Move ...
7982 * coretypes.h: ... here.
7984 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7986 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7988 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7990 * cse.c (validate_canon_reg): New function, split out from...
7991 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7993 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7995 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7996 return if .GLOBAL_VAR has been created.
7998 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8000 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8001 every variable that may have aliases, not just tags.
8003 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8005 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8006 move_from_CR_eq_bit.
8007 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8010 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8013 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8014 output_e500_flip_eq_bit.
8016 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8017 output_e500_flip_eq_bit.
8018 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8019 output_e500_flip_eq_bit.
8020 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8021 (print_operand): case D. Get to EQ bit.
8023 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8025 * gcov.c (function_summary): Add missing \n.
8027 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8029 Introduce sh4a support.
8030 * config.gcc: Handle sh4a multilibs and cpu selection.
8031 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8032 * config/sh/t-mlib-sh4a: New.
8033 * config/sh/t-mlib-sh4al: New.
8034 * config/sh/t-mlib-sh4a-nofpu: New.
8035 * config/sh/t-mlib-sh4a-single: New.
8036 * config/sh/t-mlib-sh4a-single-only: New.
8037 2004-02-20 DJ Delorie <dj@redhat.com>
8038 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8039 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8040 2003-08-22 Eric Christopher <echristo@redhat.com>
8041 * config/sh/sh4a.md: Update for chip errata.
8042 2003-08-07 Eric Christopher <echristo@redhat.com>
8043 * config/sh/sh4a.md: New file. sh4a processor description.
8044 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8045 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8047 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8048 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8049 * doc/invoke.texi (SH Options): Document -m4al.
8050 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8051 * config/sh/sh.c (expand_block_move): Remove commented-out code
8052 checked in by mistake.
8053 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8054 single elements from SFmode vectors.
8055 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8057 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8058 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8059 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8060 sh_fsca_int2sf): Remove variable declarations.
8061 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8062 sh_fsca_int2sf): New functions.
8063 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8064 sh_fsca_int2sf_rtx): New static variables.
8065 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8066 sh_fsca_int2sf): Declare.
8067 * config/sh/sh.md: Adjust.
8068 * doc/invoke.texi (SH Options): Document new options.
8069 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8070 compatibility from SH4 code.
8071 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8072 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8074 (memory_movsrc_operand): Renamed to...
8075 (unaligned_load_operand): ... this. Simplified.
8076 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8077 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8078 input operand to SImode, and adjust the others. Introduce
8079 post-increment by peephole.
8080 * config/sh/sh.c (expand_block_move): Give the target address the
8081 same mode as the temp reg.
8082 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8084 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8085 Introduce support for SH4a.
8086 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8087 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8088 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8089 sh_fsca_int2sf): New.
8090 (sh_init_builtins): Initialize them.
8091 (print_operand): Support `d'.
8092 (expand_block_move): Use movua if src is misaligned.
8093 (memory_movsrc_operand): New.
8094 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8095 and one of the SH4 macros.
8096 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8097 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8098 SELECT_SH4A_SINGLE): New.
8099 (TARGET_NONE): Add SH4A_BIT.
8100 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8101 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8102 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8103 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8104 (enum processor_type): Added PROCESSOR_SH4A.
8105 (PREDICATE_CODES): Add memory_movsrc_operand.
8106 * config/sh/sh.md: Removed unused variables.
8107 (attr cpu): Add sh4a.
8108 (attr type): Add movua, fsrra and fsca.
8109 (prefetch): New, for SH4.
8110 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8111 (toggle_sz): Set type to fp.
8112 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8113 (movua, extv, extzv): New.
8114 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8117 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8119 * tree-optimize.c (init_tree_optimization_passes): Schedule
8120 pass_may_alias right after the program is renamed into SSA.
8121 * tree-pass.h (PROP_alias): Define.
8122 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8123 * tree-sra.c (pass_sra): Likewise.
8124 * tree-ssa-ccp.c (pass_ccp): Likewise.
8125 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8126 * tree-ssa-dce.c (pass_dce): Likewise.
8127 * tree-ssa-dom.c (pass_dominator): Likewise.
8128 * tree-ssa-dse.c (pass_dse): Likewise.
8129 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8130 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8131 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8132 * tree-ssa-pre.c (pass_pre): Likewise.
8133 * tree-tailcall.c (pass_tail_recursion): Likewise.
8134 * tree-ssa.c (pass_redundant_phi): Likewise.
8135 * tree-ssa-alias.c (aliases_computed_p): Remove.
8137 (init_alias_info): Do not mark all type tags for renaming
8139 Clear may_aliases from every symbol.
8140 (setup_pointers_and_addressables): If a pointer has not been
8141 dereferenced and it had a type tag, clear it and mark the old
8144 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8146 PR tree-optimization/16705
8147 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8150 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8152 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8155 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8156 don't make another one.
8158 PR optimization/15077
8159 * function.h (struct function): Add field saved_static_chain_decl.
8160 Fix comment for static_chain_decl.
8161 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8162 * tree-inline.h (save_body): Add new arg.
8163 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8166 2004-07-27 Richard Henderson <rth@redhat.com>
8168 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8169 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8170 is_gimple_addressable.
8171 * tree-gimple.c (is_gimple_addressable): Rename from
8172 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8173 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8174 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8175 rename to is_gimple_addressable.
8177 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8179 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8181 2004-07-27 Richard Henderson <rth@redhat.com>
8183 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8186 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8188 * libgcc2.c: Change all conditionals testing
8189 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8190 * libgcc2.h: Likewise.
8191 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8192 TYPE_PRECISION of float80_type to 80.
8193 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8194 of fpreg_type and float80_type to 80.
8195 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8196 * config/m68k/netbsd-elf.h:
8197 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8198 to evaluate to 80 whenever they would formerly have evaluated to 96.
8199 * config/i386/sco5.h: Remove unnecessary redefinition of
8200 LONG_DOUBLE_TYPE_SIZE.
8201 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8202 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8203 XFmode, with a bitsize of 80. Update commentary.
8204 * config/ia64/ia64-modes.def: Likewise.
8205 * config/m68k/m68k-modes.def: Likewise.
8207 2004-07-27 Steven Bosscher <stevenb@suse.de>
8209 * cfgexpand.c (tree_expand_cfg): Fix comment.
8211 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8212 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8214 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8215 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8216 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8217 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8218 here again. Update leading comment.
8219 * rtl.c (rtx_equal_function_value_matters): Remove.
8220 (rtx_equal_p): Don't test for it.
8221 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8224 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8225 * rtl.c (note_insn_name): Likewise.
8226 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8227 * final.c (final_scan_insn): Likewise.
8229 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8230 * passes.c (rest_of_handle_eh): Do it here.
8232 * stmt.c (struct nesting): Remove struct nesting block member.
8233 (struct stmt_status): Remove x_block_start_count field.
8234 (current_block_start_count): Remove.
8236 2004-07-27 Brian Booth <bbooth@redhat.com>
8238 * tree-optimize.c (register_one_dump_file): Update condition that uses
8240 (dup_pass_1): Replace with...
8241 (next_pass_1): This.
8242 (NEXT_PASS): Call next_pass_1.
8244 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8245 (execute_one_pass): Update condition that uses
8247 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8250 2004-07-27 Nick Clifton <nickc@redhat.com>
8252 * config/m32r/m32r.c: Include integrate.h in order to get the
8253 prototype for get_hard_reg_initial_val().
8255 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8256 and tidy up indentation.
8257 (final_presence_set): Use absence_set instead, so that if there is
8258 nothing in the "o" pipe the "s" pipe can be scheduled.
8260 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8262 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8263 don't have PT_VARS nor PT_MALLOC set.
8264 Clear name tag from pointers that have not been dereferenced.
8265 (set_pt_anything, set_pt_malloc): Forward declare.
8266 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8267 not type compatibility when determining if a pointer can be
8270 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8272 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8273 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8274 it to check whether the condition is still valid at the jump insn.
8275 * ifcvt.c (noce_get_condition): Likewise.
8276 (noce_get_alt_condition): Update call to canonicalize_condition.
8277 * loop-iv.c (simplify_using_initial_values): Update call to
8278 get_condition. Remove FIXME.
8279 (check_simple_exit): Update call to get_condition.
8280 * loop-unswitch.c (may_unswitch_on): Likewise.
8281 * loop.c (check_dbra_loop): Likewise.
8282 (canonicalize_condition, get_condition): Add an argument to say whether
8283 the condition must still be valid at INSN.
8284 (get_condition_for_loop): Update call to get_condition. Require that
8285 the condition be valid at INSN.
8286 * predict.c (estimate_probability): Update call to get_condition.
8287 Remove unused earliest parameter.
8288 (expected_value_to_br_prob): Update call to canonicalize_condition.
8290 2004-07-26 Eric Christopher <echristo@redhat.com>
8292 * tree-dfa.c (add_referenced_var): Register initializers of global
8295 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8297 * config/i386/i386.c (function_arg): Always treat 8-
8298 and 16-byte wide vectors the same, even if MMX/SSE
8300 (contains_128bit_aligned_vector_p): Add comment.
8302 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8304 * ra.h (enum node_type): Rename to:
8305 (enum ra_node_type).
8306 * ra-colorize.c: Likewise.
8308 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8310 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8311 after simplifying the jump.
8313 2004-06-26 Richard Henderson <rth@redhat.com>
8315 * calls.c (combine_pending_stack_adjustment_and_call): Make
8316 preferred_unit_stack_boundary argument unsigned. Make
8317 unadjusted_alignment unsigned.
8318 (expand_call): Make preferred_stack_boundary and
8319 preferred_unit_stack_boundary variables unsigned.
8320 * function.c (assign_stack_local_1): Make alignment unsigned.
8321 * function.h (struct function): Make stack_alignment_needed,
8322 preferred_stack_boundary unsigned.
8323 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8324 (ix86_compute_frame_layout): Make stack_alignment_needed,
8325 preferred_alignment variables unsigned.
8326 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8328 2004-07-26 Tom Tromey <tromey@redhat.com>
8330 * tree.h: Fix typo in comment.
8332 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8335 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8336 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8337 (ggc_free): Remove incorrect freeing.
8338 (sweep_pages): Advance PP for large pages. Fix indentation.
8340 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8342 PR rtl-optimization/16643
8343 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8344 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8345 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8346 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8347 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8348 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8349 * rtl.h (tracer): Add a flags parameter.
8350 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8351 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8352 (rest_of_handle_reorder_blocks): Update calls to tracer and
8353 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8354 (rest_of_handle_tracer): Pass 0 to tracer.
8355 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8357 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8360 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8363 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8365 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8366 (BINFO_BASE_ACCESS): Adjust.
8367 (BINFO_BASE_ACCESS_APPEND): New.
8368 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8369 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8370 * dwarf2out.c (gen_member_die): Likewise.
8371 * tree-dump.c (deque_and_dump): Likewise.
8373 2004-07-26 Falk Hueffner <falk@debian.org>
8375 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8378 2004-07-25 Roger Sayle <roger@eyesopen.com>
8380 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8381 value off of the stack if TARGET_USE_FFREEP.
8383 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8385 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8386 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8387 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8388 check on invocation of XRESIZEVEC ().
8390 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8392 * c-common.c (disable_builtin_function): Rename variable n to
8393 new_disabled_builtin.
8394 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8395 Rename local variable old to old_decl.
8396 * gensupport.c (shift_output_template): Rename parameter old to src.
8397 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8398 old_rtx and newx to new_rtx.
8400 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8402 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8404 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8406 * c-lex.c: Likewise.
8408 2004-07-25 Roger Sayle <roger@eyesopen.com>
8410 * fold-const.c (constant_boolean_node): Make extern.
8411 (make_range): Wrap long lines.
8412 (fold_cond_expr_with_comparison): Remove unnecessary call to
8413 pedantic_non_lvalue. Add missing calls to fold_convert.
8414 (fold_truthop): Add missing calls to fold_convert.
8416 * tree.h (constant_boolean_node): Add prototype here.
8417 * builtins.c (expand_builtin_strncmp): Add missing calls to
8419 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8420 Call fold_convert and constant_boolean_node to correct types.
8421 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8422 missing call to fold_convert to correct types.
8424 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8425 Brian Ryner <bryner@brianryner.com>
8429 * c-common.c (c_common_attribute_table): Allow
8430 handle_visibility_attribute to be called for types.
8431 (handle_visibility_attribute) When given a type, set the visibility
8432 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8433 so that we can check later whether the attribute was present. Added
8434 warning if attribute applied to non class type.
8435 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8436 decls and checking that they are consistent.
8437 * common.opt: Added -fvisibility.
8438 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8439 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8440 * flags.h, tree.h: Added assorted support defines for overall patch
8441 * opts.c: Added parsing support for -fvisibility.
8442 * tree.c (build_decl): Set visibility for all decls to be whatever
8443 is in force at that time.
8444 * varasm.c (default_binds_local_p_1): Reworked logic determining
8445 when to make a symbol locally bound.
8446 * doc/invoke.texi: Added documentation for -fvisibility and
8447 -fvisibility-inlines-hidden.
8449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8451 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8452 * c-common.c: Add missing casts from void * to other types.
8453 * c-decl.c: Likewise.
8454 * c-format.c: Likewise.
8455 * c-lex.c: Likewise.
8456 * c-pragma.c: Likewise.
8457 * c-typeck.c: Likewise.
8458 * defaults.h: Likewise.
8459 * genconstants.c: Likewise.
8460 * gengtype-lex.l: Likewise.
8461 * genmodes.c: Likewise.
8462 * read-rtl.c: Likewise.
8465 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8467 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8468 * c-common.c: Likewise.
8469 * c-decl.c: Likewise.
8470 * c-lang.c: Likewise.
8471 * c-lex.c: Likewise.
8472 * c-opts.c: Likewise.
8473 * c-parse.in: Likewise.
8474 * c-typeck.c: Likewise.
8475 * genconditions.c: Likewise.
8476 * gengtype-lex.l: Likewise.
8477 * gengtype-yacc.y: Likewise.
8478 * gengtype.c: Likewise.
8479 * genmodes.c: Likewise.
8480 * gensupport.c: Likewise.
8481 * read-rtl.c: Likewise.
8482 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8485 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8487 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8488 variable typename to type_name.
8489 * c-lex.c (interpret_float): Likewise.
8491 2004-07-25 Roger Sayle <roger@eyesopen.com>
8493 * convert.c (convert_to_real, convert_to_integer,
8494 convert_to_complex): Replace calls to build with calls to buildN.
8495 * coverage.c (tree_coverage_counter_ref): Likewise.
8496 * dojump.c (do_jump): Likewise.
8497 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8498 * emit-rtl.c (component_ref_for_mem_expr,
8499 set_mem_attributes_minus_bitpos): Likewise.
8500 * explow.c (update_nonlocal_goto_save_area): Likewise.
8501 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8502 expand_mult_add): Likewise.
8503 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8504 store_constructor, get_inner_reference, expand_expr_real_1,
8505 try_casesi, try_tablejump): Likewise.
8506 * function.c (expand_function_start): Likewise.
8507 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8508 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8509 * stor-layout.c (place_union_field, layout_type): Likewise.
8510 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8511 * varasm.c (copy_constant): Likewise.
8513 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8515 * c-common.c: Rename all identifiers named `new'.
8516 * c-decl.c: Likewise.
8517 * gensupport.c: Likewise.
8518 * simplify-rtx.c: Likewise.
8519 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8521 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8524 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8527 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8528 declarations until after calling pushdecl.
8529 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8530 "extern" and not on whether the declaration is initialized.
8532 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8534 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8535 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8536 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8537 "cpplib.h", "c-pragma.h", "c-common.h".
8538 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8539 (solaris_register_pragmas): New functions.
8540 * config/sol2-protos.h: New file.
8541 * config/sol2.c: New file.
8542 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8543 (REGISTER_TARGET_PRAGMAS): New macros.
8544 (solaris_pending_aligns, solaris_pending_inits)
8545 (solaris_pending_finis): New variables.
8546 * config/t-sol2 (sol2-c.o): Update dependencies.
8548 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8549 SUBTARGET_INSERT_ATTRIBUTES.
8550 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8551 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8552 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8553 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8554 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8555 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8556 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8557 * config/sparc/sparc.c (sparc_attribute_table): New.
8558 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8559 SUBTARGET_INSERT_ATTRIBUTES.
8560 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8562 * doc/extend.texi (Solaris Pragmas): New section.
8564 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8566 * c-common.c: Rename all identifiers named `class' to `cl'.
8567 * c-common.h: Likewise.
8568 * c-parse.in: Likewise.
8569 * c-typeck.c: Likewise.
8570 * genmodes.c: Likewise.
8573 * recog.c: Likewise.
8574 * recog.h: Likewise.
8575 * regrename.c: Likewise.
8577 * c-common.c (builtin_function_2): Change type of 5th parameter from
8578 int to enum built_in_function. Change type of 8th parameter from int
8580 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8582 * c-typeck.c (convert_arguments): Change type of formal_prec from
8583 int to unsigned int.
8584 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8585 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8586 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8587 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8588 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8589 iterator to for_all_modes () instead of an enum because enums can't
8590 be incremented in C++.
8593 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8595 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8598 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8600 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8601 Handle ARRAY_RANGE_REF like ARRAY_REF.
8603 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8605 * c-typeck.c (digest_init): Don't allow arrays of signed or
8606 unsigned variants of wchar_t to be initialized by wide string
8607 constants. Do allow arrays of enumerated types compatible with
8608 wchar_t to be initialized by wide string constants. Refine tests
8609 distinguishing wide and narrow strings and arrays. Give specific
8610 error for arrays of other integer types initialized by string
8612 (output_init_element, process_init_element): Check for
8613 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8614 initializing with string constants.
8616 2004-07-25 Richard Henderson <rth@redhat.com>
8618 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8620 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8621 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8622 DECL_IGNORED_P to new decl.
8624 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8626 * config/ia64/ia64.c (general_xfmode_operand)
8627 (destination_xfmode_operand): Delete.
8628 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8629 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8630 and destination_operand.
8632 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8634 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8635 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8637 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8638 Zack Weinberg <zack@codesourcery.com
8641 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8642 redundant-declaration warning the first time a builtin is
8643 declared explicitly.
8645 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8647 * tree.h (staticp): Change return type to bool.
8649 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8651 * c-common.c (c_staticp): Last episode of the staticp saga.
8653 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8655 * c-common.h (c_staticp): Change return type from int to bool.
8656 * tree.c (staticp): Likewise.
8657 * langhooks.h (staticp): Likewise.
8659 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8661 * langhooks-def.h (lhd_staticp): Change return type from int to
8662 bool in prototype to match definition.
8664 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8666 * system.h (bool, true, false): Don't redefine as preprocessor macros
8669 2004-07-24 Roger Sayle <roger@eyesopen.com>
8671 * expmed.c (init_expmed): A signed modulus by a power of two is
8672 considered cheap if its less than or equal to four instructions.
8674 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8676 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8677 GGC_CNEWVAR): New macros.
8679 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8681 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8683 * c-decl.c: Likewise.
8684 * c-format.c: Likewise.
8685 * c-lex.c: Likewise.
8686 * c-opts.c: Likewise.
8687 * c-pragma.c: Likewise.
8688 * c-typeck.c: Likewise.
8689 * gencheck.c: Likewise.
8690 * genconditions.c: Likewise.
8691 * genconfig.c: Likewise.
8692 * genflags.c: Likewise.
8693 * gengtype.c: Likewise.
8694 * gensupport.c: Likewise.
8695 * ggc-none.c: Likewise.
8696 * langhooks.c: Likewise.
8697 * statistics.h: Likewise.
8698 * stub-objc.c: Likewise.
8699 * java/decl.c: Likewise.
8701 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8703 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8704 (symbolic_operand): Fix prototype.
8705 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8706 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8707 use them, change from the "{...}" syntax to the simpler {...}
8709 (*cfv4_extendqisi2): Fix destination predicate.
8710 * config/m68k/m68k-protos.h: Remove various declarations also
8711 generated via PREDICATE_CODES.
8713 2004-07-23 Mike Stump <mrs@apple.com>
8715 * c-typeck.c (convert_for_assignment): Tightened up pointer
8716 converstions that differ in signedness.
8718 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8720 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8722 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8724 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8725 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8727 * gimplify.c (gimplify_compound_lval): Check for no handled
8728 operations, rather than checking for explicit list of nodes.
8729 (is_gimple_addr_expr_arg_or_indirect): New function.
8730 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8731 redundant setting of TREE_INVARIANT.
8732 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8733 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8735 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8737 PR tree-optimization/16688
8738 PR tree-optimization/16689
8739 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8740 unnecessary initialization of 'tag'.
8741 (get_tmt_for): Check that the new type tag has the same alias
8742 set as the pointed-to type.
8743 (group_aliases): Only regular variables need to be removed
8744 from the alias set of a name tag.
8745 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8746 propagation if the two types are not compatible.
8747 (merge_alias_info): Rename from replace_ssa_names_ann.
8749 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8750 the propagation can be done.
8751 Only call merge_alias_info on pointers.
8752 (propagate_value): Likewise.
8753 * tree-ssa-copyrename.c: Include langhooks.h.
8754 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8756 Do not coalesce variables with incompatible types.
8757 (rename_ssa_copies): Call replace_ssa_name_symbol.
8758 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8759 the same type as the underlying _DECL.
8760 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8761 * tree.h (replace_ssa_name_symbol): Declare.
8763 2004-07-23 Richard Henderson <rth@redhat.com>
8766 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8767 unshare it properly.
8768 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8769 the conditional for all non-register types.
8771 2004-07-23 Richard Henderson <rth@redhat.com>
8773 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8774 * expr.h (fix_lexical_addr): Remove.
8775 * function.c (NEED_SEPARATE_AP): Remove.
8776 (fix_lexical_addr): Remove.
8777 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8778 not null decl_function_context.
8779 (create_alias_vars): Likewise.
8780 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8781 (simple_goto_p): Likewise.
8782 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8783 * tree-ssa-ccp.c (get_default_value): Likewise.
8784 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8785 * tree.c (needs_to_live_in_memory): Likewise.
8786 * tree-flow-inline.h (may_be_aliased): Move...
8787 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8788 when TREE_STATIC variables may be addressable.
8790 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8792 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8794 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8796 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8797 bitmap contents if GENERATOR_FILE is defined.
8798 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8799 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8801 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8803 * c-decl.c (start_function): Form composite type of function types
8804 rather than copying type from previous prototype declaration.
8806 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8808 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8809 the const qualifier for the second argument in the C++ functions.
8811 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8812 specific pointer types.
8814 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8815 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8816 for vector bool and/or vector pixel, add C++ and C missing support.
8817 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8818 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8819 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8820 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8821 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8822 missing C++ and C support for vector bool and/or vector pixel.
8823 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8824 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8825 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8826 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8827 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8828 C++ and C types used for vector bool and/or vector pixel.
8829 (vec_st, vec_stl): Add C++ support for vector pixel.
8830 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8831 (vec_all_ne): Add C++ support for vector pixel.
8833 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8834 (vec_vmulesb): Add missing C++ function.
8835 (vec_perm): Fix type of third argument in C++ function.
8836 (vec_vsum4shs): Fix C++ function name.
8837 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8838 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8839 argument passed to the error handler in C macro.
8840 (vec_nmsub): Remove extra parens around argument names in C macro.
8841 (vec_packpx): Add missing parens in C macro.
8843 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8845 * machmode.def: Remove vector modes.
8846 * config/alpha/alpha-modes.def: Add supported vector modes.
8847 * config/arm/arm-modes.def: Likewise.
8848 * config/frv/frv-modes.def: Likewise.
8849 * config/i386/i386-modes.def: Likewise.
8850 * config/rs6000/rs6000-modes.def: Likewise.
8851 * config/sh/sh-modes.def: Likewise.
8853 2004-07-23 Matthias Klose <doko@debian.org>
8855 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8856 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8857 * config.h: Regenerate.
8858 * configure: Likewise.
8860 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8862 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8863 generated SYMBOL_REFs for labels.
8864 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8866 (machopic_stub_name): Remove.
8867 (machopic_indirection_name): New function.
8868 (machopic_mcount_stub_name): Likewise.
8869 (machopic_classify_name): Remove.
8870 (machopic_function_base_sym): New function.
8871 (machpoic_classify_symbol): Likewise.
8872 (machopic_classify_ident): Remove.
8873 (machopic_define_ident): Likewise.
8874 (machopic_define_name): Likewise.
8875 (machopic_name_defined_p): Likewise.
8876 (machopic_ident_defined_p): Likewise.
8877 (darwin_strip_name_encoding): Likewise.
8878 (machopic_define_symbol): New function.
8879 * config/darwin.c (hashtab.h): Include.
8880 (machopic_defined_list): Remove.
8881 (machopic_classify_ident): Likewise.
8882 (machopic_classify_name): Likewise.
8883 (machopic_ident_defined_p): Likewise.
8884 (machopic_define_ident): Likewise.
8885 (machopic_define_name): Likewise.
8886 (machopic_symbol_defined_p): New function.
8887 (machopic_classify_symbol): Likewise.
8888 (machopic_data_defined_p): Use machopic_classify_symbol.
8889 (machopic_define_symbol): New function.
8890 (machopic_function_base_sym): New function.
8891 (machopic_non_lazy_pointers): Remove.
8892 (machopic_non_lazy_ptr_name): Likewise.
8893 (machopic_stubs): Likewise.
8894 (machopic_stub_name): Likewise.
8895 (NON_LAZY_POINTER_SUFFIX): New macro.
8896 (STUB_SUFFIX): Likewise.
8897 (machopic_indirection): New structure.
8898 (machopic_indirections): New variable.
8899 (machopic_indirection_hash): New function.
8900 (machopic_indirection_eq): Likewise.
8901 (machopic_indirection_name): Likewise.
8902 (machopic_mcount_stub_name): New function.
8903 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8905 (machopic_indirect_data_reference): Rework to use new functions.
8906 (machopic_indirect_call_target): Likewise.
8907 (machopic_legitimize_pic_address): Likewise.
8908 (machopic_output_indirection): New function.
8909 (machopic_finish): Use it.
8910 (machopic_operand_p): Rework to use new functions.
8911 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8912 (darwin_strip_name_encoding): Remove.
8913 (update_non_lazy_ptrs): Remove.
8914 (update_stubs): Likewise.
8915 (darwin_non_lazy_pcrel): Use new functions.
8916 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8917 (ASM_OUTPUT_LABELREF): Likewise.
8918 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8919 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8920 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8921 (TARGET_STRIP_NAME_ENCODING): Do not use
8922 darwin_strip_name_encoding.
8923 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8924 darwin_strip_name_encoding.
8925 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8926 machopic_mcount_stub_name.
8927 * config/i386/i386.c (x86_output_mi_thunk): Use
8928 machopic_indirection_name, not machopic_stub_name.
8929 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8930 machopic_function_base_sym.
8931 (print_operand): Use machopic_classify_symbol.
8932 (rs6000_emit_prologue): Use machopic_function_base_sym.
8933 (output_profile_hook): Do not use machopic_stub_name.
8934 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8936 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8939 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8942 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8944 * doc/implement-c.texi: New file.
8945 * doc/extend.texi (C Implementation): Move to there.
8946 * doc/gcc.texi: Include implement-c.texi.
8947 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8949 2004-07-22 Jason Merrill <jason@redhat.com>
8951 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8953 * tree-inline.c (setup_one_parameter): Likewise.
8955 2004-07-22 Brian Booth <bbooth@redhat.com>
8957 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8958 (substitute_and_fold): Propigate into VUSE operands when possible.
8959 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8960 (cp_lattice_meet): Handle merging of latticevalues when
8961 UNKNOWN_VAL is present.
8962 (visit_stmt): Visit assignments with V_MUST_DEFs.
8963 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8964 (ccp_fold): Deal with RHS' that are constant and virtual.
8965 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8966 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8967 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8968 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8969 computing immediate uses.
8970 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8972 (replace_vuse_in): New function.
8973 (likely_value): Add check of vuse operands.
8974 (get_default_value): Set the default value of virtually defined
8975 variables to UKNOWN_VAL instead of VARYING.
8977 2004-07-22 Richard Henderson <rth@redhat.com>
8979 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8981 2004-07-22 Richard Henderson <rth@redhat.com>
8983 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8984 variables due to conditional compilation.
8986 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8988 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8989 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8990 Release SSA names that have been re-renamed.
8991 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8993 * tree-ssa-alias.c (init_alias_info): If aliases have been
8994 computed before, clear existing alias information.
8995 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8996 If the new name tag for a pointer is different than the one it
8997 had before, mark the old tag for renaming.
8998 (replace_may_alias): New function.
8999 (group_aliases): Call it.
9000 (setup_pointers_and_addressables): Always call get_tmt_for.
9001 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9003 (set_pt_anything): New local function.
9004 (set_pt_malloc): New local function.
9005 (merge_pointed_to_info): Don't merge pointed-to variables from
9006 the original pointer if the destination is pointing to an
9008 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9009 (add_pointed_to_var): Do not add a variable to the points-to
9010 set if the pointer is already pointing to anywhere.
9011 (collect_points_to_info_r): If the defining statement is a PHI
9012 node, only merge pointed-to information if the argument has
9013 already been visited.
9014 (get_tmt_for): Only create a new tag if the pointer didn't
9016 (dump_alias_info): Emit more information.
9017 (dump_points_to_info_for): Likewise.
9018 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9019 try to get the annotation of an SSA_NAME.
9020 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9021 alias sets when checking is enabled.
9022 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9023 (eliminate): Mark basic blocks that will need
9024 EH information cleaned up.
9025 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9027 Initialize need_eh_cleanup.
9028 (fini_pre): Call tree_purge_all_dead_eh_edges and
9029 cleanup_tree_cfg if needed.
9030 Free need_eh_cleanup.
9031 * tree-ssa.c (verify_ssa_name): New function.
9032 (verify_def): Call it.
9033 Re-arrange to avoid printing too many error messages.
9034 (verify_use): Likewise.
9035 (verify_phi_args): Likewise.
9036 (verify_flow_insensitive_alias_info): New function.
9037 (verify_flow_sensitive_alias_info): New function.
9038 (verify_alias_info): New function.
9039 (verify_ssa): Call verify_alias_info.
9040 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9042 Re-arrange to avoid printing too many error messages.
9043 * tree-ssanames.c (make_ssa_name): Clear
9044 SSA_NAME_IN_FREE_LIST.
9045 (release_ssa_name): Never release a default definition.
9046 (release_defs): New function.
9047 * tree.h: Declare it.
9048 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9050 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9052 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9053 If true, do a depth-first search. Do a breadht-first search,
9055 (walk_use_def_chains): Add new argument IS_DFS.
9057 * tree-flow.h (walk_use_def_chains): Update prototype.
9059 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9061 * config/cris/cris.md: Tweak formatting.
9062 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9063 (mover2side, moverside, movemside, movei, op3, andu): Replace
9064 live define_peephole:s with define_peephole2 near-equivalents.
9066 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9068 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9069 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9070 "*mov_sidesi_mem" respectively.
9072 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9074 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9075 (gimplify_build1): Move from tree-complex.c do_unop.
9076 (gimplify_build2): Move from tree-complex.c do_binop.
9077 (gimplify_build3): New.
9078 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9079 Adjust throughout to call the functions above.
9080 * tree-flow.h: Declare the functions above.
9081 * tree-nested.c (gimplify_val): Rename to...
9082 (tsi_gimplify_val): ... this.
9084 * Makefile.in (tree_complex.o): Update dependencies.
9085 (stor-layout.o): Depend on regs.h.
9086 * c-common.c (handle_vector_size_attribute): Update for
9087 vector types without corresponding vector modes.
9088 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9089 a corresponding vector mode is not available.
9090 * print-tree.c (print_node): Print nunits for vector types
9091 * regclass.c (have_regs_of_mode): New.
9092 (init_reg_sets_1): Initialize it and use it instead
9093 of allocatable_regs_of_mode.
9094 * regs.h (have_regs_of_mode): Declare it.
9095 * stor-layout.c (layout_type): Pick a mode for vector types.
9096 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9097 build_replicated_const, do_unop, do_binop, do_plus_minus,
9098 do_negate, expand_vector_piecewise, expand_vector_parallel,
9099 expand_vector_addition, expand_vector_operations_1,
9100 expand_vector_operations, tree_lower_operations,
9101 pass_lower_vector_ssa, pass_pre_expand): New.
9102 (expand_complex_operations, pass_lower_complex): Remove.
9103 * tree-optimize.c (init_tree_optimization_passes): Adjust
9104 pass ordering for changes in tree-complex.c.
9105 * tree-pass.h: Declare new passes.
9106 * tree.c (finish_vector_type): Remove.
9107 (make_vector_type): New.
9108 (build_vector_type_for_mode, build_vector_type): Rewritten.
9109 * tree.def (VECTOR_TYPE): Document where the number of
9111 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9112 (make_vector): Remove declaration.
9114 2004-07-21 Richard Henderson <rth@redhat.com>
9116 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9117 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9118 (remove_useless_vars): Dump debugging info.
9119 (expand_used_vars): Move ...
9120 * cfgexpand.c (expand_used_vars): ... here. Make static.
9121 * tree-flow-inline.h (set_is_used): New.
9122 (set_default_def): Use get_var_ann.
9123 * tree-flow.h: Update decls.
9124 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9125 (create_ssa_var_map): Use it.
9126 * tree-ssa.c (set_is_used): Remove.
9128 2004-07-22 Ben Elliston <bje@au.ibm.com>
9130 * gdbinit.in: Set a breakpoint on internal_error.
9132 2004-07-21 Richard Henderson <rth@redhat.com>
9134 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9135 to create a new basic block.
9137 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9140 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9141 return type on function definitions. Move other warnings for
9142 qualified return type to -Wreturn-type. Do not condition any such
9143 warnings on -pedantic. Update comments.
9144 (start_function): Only copy function type from previous prototype
9145 declaration if return types are compatible.
9146 * c-typeck.c (function_types_compatible_p): Don't condition
9147 warning for incompatibility of volatile qualifiers on the return
9148 type on -pedantic. Update comment.
9149 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9151 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9153 * c-typeck.c (set_init_index): Require designator to be of integer
9156 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9159 * c-parse.in (init): Change to exprtype.
9160 (primary): Set original_code for STRING to STRING_CST.
9161 Call maybe_warn_string_init for compound literals.
9162 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9164 * c-tree.h (maybe_warn_string_init): New.
9165 (pop_init_level, process_init_element): Use struct c_expr.
9166 (struct c_expr): Update comment.
9167 * c-typeck.c (maybe_warn_string_init): New function.
9168 (digest_init): Call it. Additional parameter strict_string. All
9170 (output_init_element): Likewise.
9171 (struct constructor_stack): Use struct c_expr for
9173 (really_start_incremental_init, push_init_level): Update.
9174 (pop_init_level): Update. Return struct c_expr.
9175 (process_init_level): Update. Take struct c_expr argument.
9177 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9179 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9182 2004-07-21 Eric Christopher <echristo@redhat.com>
9184 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9186 * c-decl.c (pop_scope): Ditto.
9187 * calls.c (expand_call): Remove call to current_nesting_level,
9188 update comment accordingly. Remove calls to expand_start_target_temps
9189 and expand_end_target_temps.
9190 * cfgexpand.c (construct_init_block): Remove call to
9191 expand_start_bindings_and_block.
9192 (construct_exit_block): Remove call to expand_end_bindings.
9193 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9194 (expand_expr_real_1): Ditto. Fix formatting.
9195 (expand_vars): Delete.
9196 * stmt.c (POPSTACK): Remove block_stack.
9197 (stmt_status): Remove x_block_stack.
9198 (block_stack): Delete.
9199 (expand_start_bindings_and_block): Ditto.
9200 (expand_start_target_temps): Ditto.
9201 (expand_end_target_temps): Ditto.
9202 (current_nesting_level): Ditto.
9203 (warn_about_unused_variables): Ditto.
9204 (expand_end_bindings): Ditto.
9205 * tree.h: Remove declarations for above.
9207 2004-07-21 Steven Bosscher <stevenb@suse.de>
9209 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9210 * rtl.c (note_insn_name): Likewise.
9211 * print-rtl.c (print_rtx): Don't print it.
9212 * cfgrtl.h (can_delete_note_p): Don't handle it.
9213 (rtl_delete_block): Likewise.
9214 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9215 (rest_of_compilation): Don't call it.
9216 * predict.c (process_note_predictions, process_note_prediction,
9217 note_prediction_to_br_prob): Remove.
9218 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9219 * stmt.c (return_prediction): Remove.
9220 (expand_value_return): Don't call it. Don't add prediction
9221 notes for return statements.
9223 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9225 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9228 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9230 * c-common.c (vector_types_convertible_p): Use vector types'
9231 TYPE_SIZE and TREE_TYPE instead of their mode.
9232 * convert.c (convert_to_integer): Likewise.
9233 (convert_to_vector): Likewise.
9234 * fold-const.c (fold_convert): Likewise.
9235 * varasm.c (output_constant): Likewise.
9236 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9237 Allow a VECTOR_TYPE initializer to be made of several vectors.
9238 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9239 of cleared and need_to_clear, and use fold_convert.
9240 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9243 2004-07-20 Richard Henderson <rth@redhat.com>
9245 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9246 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9248 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9250 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9251 enormous cost if not TARGET_HARD_MUL.
9253 2004-07-20 Andrew Pinski <apinski@apple.com>
9256 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9259 2004-07-21 Paul brook <paul@codesourcery.com>
9261 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9263 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9265 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9266 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9267 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9269 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9271 * rtl.h (plus_constant): Delete.
9272 (plus_constant_wide): Rename to plus_constant.
9273 (plus_constant_for_output_wide): Delete vestigial prototype.
9274 (GEN_INT): Remove unnecessary cast.
9275 * tree.h (build_int_2, size_int_type): Delete.
9276 (build_int_2_wide): Rename to build_int_2.
9277 (size_int_wide): Rename to size_int_kind.
9278 (size_int_type_wide): Rename to size_int_type.
9279 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9280 Remove unnecessary cast.
9281 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9282 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9283 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9284 (size_int_type_wide): Rename size_int_type.
9285 (int_const_binop): Use size_int_type.
9286 * c-lex.c (interpret_integer): Use build_int_2.
9287 * final.c (split_double): Remove unnecessary casts.
9288 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9290 2004-07-20 Richard Henderson <rth@redhat.com>
9292 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9293 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9294 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9295 (is_gimple_tmp_reg): New.
9296 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9298 2004-07-20 Richard Henderson <rth@redhat.com>
9300 * tree-pretty-print.c (dump_generic_node): Dump
9301 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9303 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9305 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9306 (mudflap_init): Set it.
9307 (mudflap_register_call): Remove __mf_init call.
9308 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9309 to pass "-ignore-reads" option to libmudflap if needed.
9311 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9314 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9315 (MAKE_DECL_ONE_ONLY): Undefine.
9316 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9317 readonly_data, one_only_data_section, forget_section): New prototypes.
9318 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9320 (pa_select_section): Add one-only (COMDAT) support.
9321 * pa.h (struct machine_function): Define.
9322 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9323 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9324 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9325 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9326 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9327 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9328 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9329 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9330 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9331 for EXTRA_SECTION_FUNCTIONS.
9332 * doc/install.texi: Update binutils requirements.
9334 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9336 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9337 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9338 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9340 (struct VEC): Use unsigned for num and alloc.
9341 * vec.c (struct vec_prefix): Likewise.
9342 (vec_o_reserve): Adjust.
9344 * dbxout.c (dbxout_type): Fix printf format.
9346 * tree.h (binfo_member): Remove.
9347 * tree.c (binfo_member): Remove.
9349 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9351 * tree.h: Include vec.h
9352 (DEF_VEC_P(tree)): New type.
9353 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9354 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9355 (BINFO_LANG_SLOT): Remove.
9356 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9357 (struct tree_binfo): Turn base_binfos into a trailing
9358 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9359 (binfo_lang_slots): Remove.
9360 * tree.c (binfo_lang_slots): Remove.
9361 (make_tree_binfo_stat): Take a base binfo count, not a
9362 lang slot count. Adjust.
9363 * Makefile.in (TREE_H): Add vec.h
9364 * alias.c (record_component_aliases): Adjust BINFO access.
9365 * dbxout.c (dbxout_type): Likewise.
9366 * dwarf2out.c (gen_member_die): Likewise.
9367 * sdbout.c (sdbout_one_type): Likewise.
9368 * tree-dump.c (deque_and_dump): Likewise.
9369 * config/i386/i386.c (classify_argument,
9370 contains_128bit_aligned_vector_p): Likewise.
9371 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9372 * doc/c-tree.texi (Classes): Update BINFO documentation.
9374 2004-07-20 Steven Bosscher <stevenb@suse.de>
9376 * c-common.h (check_case_value): Remove prototype.
9377 (c_add_case_label): Adjust prototype.
9378 * c-common.c (check_case_value): Make static.
9379 (check_case_bounds): New function.
9380 (c_add_case_label): Use it. Take new argument orig_type.
9381 * c-typeck.c (struct c_switch): New orig_type field.
9382 (c_start_case): Set it.
9383 (do_case): Pass it to c_add_case_label.
9384 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9385 cases from here. Add the labels in reverse order.
9386 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9387 (add_case_node): Return nothing, don't check for duplicate cases.
9388 Insert new case nodes in a list, not in an AVL tree.
9389 (expand_end_case_type): Don't turn a case tree into a case list.
9390 (case_tree2list): Remove.
9391 * tree.h (add_case_node): Adjust prototype.
9393 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9395 * genattr.c (struct range, struct function_unit,
9396 write_units, extend_range, init_range): Remove them.
9397 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9398 Output "#define INSN_SCHEDULING" here.
9399 * genattrtab.c (struct range, struct function_unit_op,
9400 struct function_unit, struct dimension, enum operator,
9401 operate_exp, expand_units, simplify_knowing,
9402 encode_units_mask, simplify_by_exploding,
9403 find_and_mark_used_attributes, unmark_used_attributes,
9404 add_values_to_cover, increment_current_value,
9405 test_for_current_value, simplify_with_current_value,
9406 simplify_with_current_value_aux, gen_unit,
9407 write_unit_name, write_function_unit_info,
9408 write_complex_function, write_toplevel_expr,
9409 find_single_value, extend_range): Remove.
9410 (write_attr_get): Do not handle common_av->value
9412 (struct attr_desc): Remove func_units_p and blockage_p.
9413 (write_attr_valueq): Do not handle them.
9414 (find_attr): Do not clear them.
9415 (make_internal_attr): Do not initialize them.
9416 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9417 * sched-vis.c (init_target_units, insn_print_units,
9418 init_block_visualization, print_block_visualization,
9419 visualize_scheduled_insns, visualize_no_unit,
9420 visualize_stall_cycles, visualize_alloc,
9421 visualize_free, target_units, get_visual_tbl_length,
9422 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9423 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9424 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9425 * haifa-sched.c (blockage_range, clear_units,
9426 schedule_unit, actual_hazard, potential_hazard,
9427 insn_unit, unit_last_insn, unit_tick,
9428 actual_hazard_this_instance, potential_hazard,
9429 schedule_unit, max_insn_queue_index_value): Remove.
9430 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9431 max_insn_queue_index.
9432 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9433 * doc/md.texi (Processor pipeline description): Remove
9434 references to old pipeline descriptions.
9435 (Automaton pipeline description): Merge with the above.
9436 (Old pipeline description, Comparison of the two descriptions):
9439 * bt-load.c (migrate_btr_def): Remove references to
9440 use_pipeline_interface.
9441 * haifa-sched.c (insn_cost, schedule_insn,
9442 schedule_block, advance_one_cycle, sched_init,
9443 queue_to_ready, sched_finish): Likewise.
9444 * modulo-sched.c (sms_schedule, advance_one_cycle,
9445 ps_has_conflicts): Likewise.
9446 * sched-rgn.c (init_ready): Likewise.
9447 (debug_dependencies): Likewise, and remove an "if (1)".
9448 * target.h (use_dfa_pipeline_interface): Remove.
9449 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9450 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9451 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9452 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9453 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9454 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9455 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9456 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9457 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9458 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9459 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9460 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9461 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9462 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9463 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9464 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9465 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9466 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9467 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9469 2004-07-19 Roger Sayle <roger@eyesopen.com>
9471 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9473 2004-07-19 Jeff Law <law@redhat.com>
9475 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9476 (get_eq_expr_value): Use it. Simplify slightly.
9478 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9480 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9481 (umulsidi3_32bit_r4000): Likewise.
9483 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9485 * vec.h: Propagate location information properly.
9486 (VEC_T_iterate): Add result pointer parameter.
9488 (VEC_T_reserve): Use it.
9490 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9492 * Makefile.in (c-format.o): Depend on c-format.h.
9493 * c-format.h: New file.
9494 (struct format_char_info): Add CHAIN member.
9495 * c-format.c: Move some types and constants to c-format.h.
9496 (format_type_error): Set to -1.
9497 (struct function_format_info): Use an int for format_type.
9498 (decode_format_type): Return an int. Return format_type_error
9500 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9501 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9502 (scan_char_table, time_char_table, monetary_char_table): Initialize
9504 (n_format_types): New variable.
9505 (check_format_info_main): Handle CHAIN in format_char_info.
9506 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9507 TARGET_N_FORMAT_TYPES.
9508 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9509 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9510 * config/sol2-c.c: New file.
9511 * config/t-sol2: New file.
9512 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9513 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9514 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9516 * doc/extend.texi (Target Format Checks): New section.
9517 (Function Attributes): Mention it.
9518 * doc/invoke.texi: Mention target format checks.
9519 * doc/sourcebuild.texi: Mention target format checks.
9520 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9521 TARGET_FORMAT_TYPES.
9523 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9525 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9527 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9529 (load_multiple_operation, store_multiple_operation): Removed
9530 pointless sanity check.
9531 (s390_decompose_address): Added check for return_address_pointer_rtx.
9532 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9533 (s390_return_address_offset): New function.
9534 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9535 (FRAME_REGNO_P): Added check for register 35.
9536 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9537 REG_ALLOC_ORDER): Appended entry for register 35.
9538 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9539 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9540 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9541 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9542 is eliminable using stack pointer or hard frame pointer.
9543 (REGISTER_NAMES): Added name for register 35.
9544 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9545 pointless sanity check.
9547 2004-07-19 Roger Sayle <roger@eyesopen.com>
9549 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9550 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9551 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9552 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9553 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9554 (fold_relational_const): Tidy up handling of floating point
9555 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9556 transformation; fold_relational_const assumes constant operands.
9558 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9560 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9563 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9565 * c-tree.h (struct c_expr): Define.
9566 (C_SET_EXP_ORIGINAL_CODE): Remove.
9567 (parser_build_binary_op, build_compound_expr): Update prototypes.
9568 * c-parse.in (%union): Add exprtype.
9569 (FUNC_NAME): Mark as ttype.
9570 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9572 (expr): Update. Define directly in terms of expr_no_commas
9573 instead of using nonnull_exprlist.
9574 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9575 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9576 initval, designator, component_declarator,
9577 component_notype_declarator, enumerator, array_declarator,
9578 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9579 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9580 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9582 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9583 * c-common.c (c_common_truthvalue_conversion): Don't check
9584 C_EXP_ORIGINAL_CODE.
9585 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9586 Don't use C_EXP_ORIGINAL_CODE.
9587 (default_conversion, default_function_array_conversion): Don't use
9588 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9589 (internal_build_compound_expr): Merge into build_compound_expr.
9590 (build_compound_expr): Take two operands instead of a TREE_LIST.
9591 * objc/objc-act.c (get_super_receiver): Update calls to
9592 build_compound_expr.
9594 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9596 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9599 * config/sh/sh.md: Extract pipeline descriptions
9600 into separate files.
9601 * config/sh/sh1.md: New file, extracted from sh.md.
9602 * config/sh/sh4.md: New file, extracted from sh.md.
9603 * config/sh/shmedia.md: New file, extracted from sh.md
9604 and rewritten using new-style pipeline description.
9606 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9608 * config/pa/pa.md: Delete the two remaining define_peephole
9611 2004-07-18 Steven Bosscher <stevenb@suse.de>
9612 Joseph S. Myers <jsm@polyomino.org.uk>
9614 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9615 TREE_NO_WARNING is set.
9617 2004-07-18 Roger Sayle <roger@eyesopen.com>
9619 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9620 simplify_builtin_strncmp): Delete.
9621 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9622 Change argument to accept an arglist instead of an "exp". Assume
9623 that the return type is always integer_type_node. Copy missing
9624 transformations from their now obsolete simplify_builtin_*
9626 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9627 fold_builtin_strcmp and fold_builtin_strncmp.
9628 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9629 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9630 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9632 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9634 * Makefile.in (tree-alias-common.o): Update dependencies.
9636 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9638 * cfgloop.c (flow_loop_nested_p): Fix comment.
9640 2004-07-17 Jason Merrill <jason@redhat.com>
9643 * stor-layout.c (relayout_decl): New fn.
9644 * tree.h: Declare it.
9645 (DECL_BY_REFERENCE): New macro.
9647 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9649 * libgcc2.c (__enable_execute_stack): New symbol.
9650 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9651 and declare __enable_execute_stack.
9652 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9653 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9654 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9655 ENABLE_EXECUTE_STACK.
9656 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9657 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9658 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9659 ENABLE_EXECUTE_STACK.
9660 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9661 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9662 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9663 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9664 ENABLE_EXECUTE_STACK.
9665 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9666 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9667 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9668 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9669 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9670 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9671 (sparc64_initialize_trampoline): Likewise.
9672 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9674 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9676 * langhooks.h (builtin_function): New langhook.
9677 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9678 (LANG_HOOKS_INITIALIZER): Update.
9679 * tree.h (builtin_function): Remove.
9680 * doc/tm.texi: Update.
9681 * c-tree.h (builtin_function): Declare.
9682 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9683 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9684 config/ia64/ia64.c, config/iq2000/iq2000.c,
9685 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9686 config/stormy16/stormy16.c: All callers of builtin_function
9689 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9692 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9693 Remove white space after the backslash.
9695 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9697 PR rtl-optimization/16294
9698 * resource.c (return_insn_p): New predicate.
9699 (mark_target_live_regs): Use it. Special-case return insns.
9700 (init_resource_info): Use it. Don't scan the epilogue past
9703 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9705 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9706 destroy dominance information.
9707 * passes.c (rest_of_handle_loop2): Free dominance information.
9708 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9710 (thread_jumps): Update dominance information and remove unreachable
9712 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9713 information and remove the unreachable block.
9715 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9717 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9719 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9721 * doc/sourcebuild.texi: Remove libf2c entry.
9723 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9725 * config/i386/i386.md (movv16qi_internal): Fix typo.
9727 2004-07-17 Steven Bosscher <stevenb@suse.de>
9729 * final.c (final_scan_insn): Fix broken commit from previous
9732 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9734 * c-typeck.c (parser_build_binary_op): Condition warnings for
9735 X<=Y<=Z on -Wparentheses instead of -Wextra.
9736 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9737 supported for C only.
9739 2004-07-17 Steven Bosscher <stevenb@suse.de>
9741 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9742 notes to avoid unreachable code warnings.
9743 * toplev.c (backend_init): Don't emit line notes for
9744 unreachable code warnings.
9746 * combine.c (distribute_notes): Don't distribute a
9747 REG_VTABLE_REF note.
9748 * final.c (final_scan_insn): Don't handle it.
9749 * rtl.c (reg_note_name): Remove it.
9750 * rtl.h (enum reg_node): Dito.
9752 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9754 * rtl.h (force_line_numbers, restore_line_number_status):
9757 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9758 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9759 (using_eh_for_cleanups): Also moved here.
9761 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9762 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9763 to expand_start_case and add_case_node.
9764 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9765 last_unconditional_cleanup, nominal_type, printname, and
9767 (struct fixup_goto): Remove.
9768 (struct stmt_status): Remove x_goto_fixup_chain field.
9769 (goto_fixup_chain): Remove.
9770 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9771 pushcase, pushcase_range): Remove.
9772 (expand_start_bindings_and_block): Don't set unused fields in
9774 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9775 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9776 instead of emit_jump_if_reachable.
9777 (emit_case_nodes): Likewise.
9778 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9780 (update_eh_label): Work around left-over exception handing regions.
9781 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9782 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9783 (pass_cleanup_cfg_post_optimizing): New pass.
9784 (init_tree_optimization_passes): Run the new pass after all
9786 * tree.h (pushcase, pushcase_range): Remove prototypes.
9787 (expand_start_case, add_case_node): Update prototypes.
9789 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9791 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9793 2004-07-16 Richard Henderson <rth@redhat.com>
9795 * builtins.c (std_expand_builtin_va_arg): Remove.
9796 (expand_builtin_va_arg): Remove.
9797 * expr.h: Don't declare them.
9798 * gimplify.c (mark_decls_volatile_r): Remove.
9799 (copy_if_shared_r): Don't call it.
9800 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9801 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9802 * gimple-low.c (lower_stmt): Likewise.
9803 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9804 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9805 * tree-ssa-operands.c (get_expr_operands): Likewise.
9806 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9807 EXPAND_BUILTIN_VA_ARG.
9808 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9809 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9810 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9811 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9813 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9815 * tree-ssa-pre.c (insert_aux): Break out if we hit
9818 2004-07-16 Richard Henderson <rth@redhat.com>
9820 * basic-block.h (remove_fake_exit_edges): Declare.
9821 * cfganal.c (remove_fake_predecessors): Rename from
9822 remove_fake_successors; iterate over predecessors.
9823 (remove_fake_exit_edges): New.
9824 * cfgcleanup.c (try_optimize_cfg): Use it.
9825 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9826 * predict.c (estimate_probability): Likewise.
9827 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9828 * tree-cfg.c (make_edges): Likewise.
9829 * tree-ssa-pre.c (fini_pre): Likewise.
9830 * profile.c (instrument_edges): Don't remove_fake_edges.
9831 (branch_prob): Do it earlier here.
9833 2004-07-16 Richard Henderson <rth@redhat.com>
9835 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9836 switchification wrt CONSTRUCTOR. Document the reason.
9838 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9840 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9841 that prevented descriptive __mf_check source location strings.
9843 2004-07-16 Richard Henderson <rth@redhat.com>
9845 * tree-def (WITH_SIZE_EXPR): New.
9846 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9847 * expr.c (expand_expr_real_1): Likewise.
9848 * gimplify.c (maybe_with_size_expr): New.
9849 (gimplify_arg, gimplify_modify_expr): Use it.
9850 (gimplify_modify_expr_to_memcpy): Take size parameter.
9851 (gimplify_modify_expr_to_memset): Likewise.
9852 (gimplify_expr): Handle WITH_SIZE_EXPR.
9853 * tree-alias-common.c (find_func_aliases): Likewise.
9854 * tree-eh.c (tree_could_trap_p): Likewise.
9855 (tree_could_throw_p): Likewise.
9856 * tree-gimple.c (is_gimple_lvalue): Likewise.
9857 (get_call_expr_in): Likewise.
9858 * tree-inline.c (estimate_num_insns_1): Likewise.
9859 (expand_calls_inline): Likewise.
9860 * tree-nested.c (convert_call_expr): Likewise.
9861 * tree-pretty-print.c (dump_generic_node): Likewise.
9862 * tree-sra.c (sra_walk_expr): Likewise.
9863 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9864 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9865 * tree-ssa-operands.c (get_expr_operands): Likewise.
9866 * tree-tailcall.c (find_tail_calls): Likewise.
9868 * calls.c (expand_call): Reset old_stack_allocated after
9869 calling emit_stack_restore.
9871 2004-07-16 Richard Henderson <rth@redhat.com>
9873 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9874 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9875 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9876 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9877 copy_res_decl_for_inlining.
9879 * tree-inline.c (declare_return_variable): New modify_dest argument.
9880 Use it as the return value, when possible or manditory. Handle
9881 TREE_ADDRESSABLE types.
9882 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9883 replacement of CALL_EXPR.
9885 2004-07-16 Richard Henderson <rth@redhat.com>
9887 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9888 * gimple-low.c (expand_var_p): Don't check it.
9889 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9890 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9891 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9892 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9893 (find_referenced_vars): Don't call them.
9894 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9896 2004-07-16 Richard Henderson <rth@redhat.com>
9898 * function.c (pass_by_reference): True for all variable sized types.
9900 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9902 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9903 * tree-pretty-print.c: Include tree-chrec.h.
9904 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9905 and POLYNOMIAL_CHREC nodes.
9907 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9909 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9912 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9914 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9916 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9918 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9920 * config/s390/s390.c: Likewise.
9921 * config/s390/s390.h: Likewise.
9923 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9925 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9926 of $sp adds. Remove REGNO checks from mips16 patterns.
9928 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9930 * config/mips/mips.md: Delete outdated comment.
9932 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9934 * config/mips/mips.c (get_float_compare_codes): Delete.
9935 (mips_emit_compare): New function, mostly extracted from
9936 get_float_compare_codes and gen_conditional_branch.
9937 (gen_conditional_branch, gen_conditional_move): Use it.
9939 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9941 * genautomata.c (add_vect): Speedup by using integers as
9942 bit-vectors for walking through the comb_vect and finding
9945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9947 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9948 operand is an uns_arith_operand; use subtraction otherwise.
9949 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9950 not just arith_operands.
9952 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9954 * config/mips/mips-protos.h (gen_int_relational): Delete.
9955 (mips_emit_scc): Declare.
9956 * config/mips/mips.c (internal_test): Delete.
9957 (sle_operand, sleu_operand): New functions.
9958 (map_test_to_internal_test, gen_int_relational): Delete.
9959 (mips_emit_binary, mips_relational_operand_ok_p)
9960 (mips_emit_int_relational, mips_zero_if_equal)
9961 (mips_emit_scc): New functions.
9962 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9963 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9965 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9966 (sltu, sleu): Use mips_emit_scc.
9967 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9968 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9969 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9971 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9973 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9975 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9977 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9978 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9979 (*sgt_[sd]i): ...and sgt_[sd]i.
9980 (*slt_[sd]i): ...and slt_[sd]i.
9981 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9982 (*sltu_[sd]i): ...and sltu_[sd]i.
9983 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9984 Name previously unnamed mips16 patterns. Formatting fixes.
9986 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9988 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9989 (branch_type): Delete.
9990 (gen_conditional_branch, gen_conditional_move)
9991 (mips_gen_conditional_trap): Update after name change. Get the
9992 comparison mode from cmp_operands[0].
9993 * config/mips/mips.h (cmp_type, branch_type): Delete.
9994 (cmp_operands): Renamed from branch_cmp.
9995 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9996 name change. Don't set branch_type.
9997 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9998 mode class of cmp_operands[0] rather than branch_type. Update after
10001 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10003 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10004 of 0...255 to 0 when inside a SET.
10006 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10008 * config/mips/mips.md: Remove mips16 define_peepholes.
10010 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10012 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10013 (fini_pre): Remove fake edges.
10015 2004-07-15 Richard Henderson <rth@redhat.com>
10017 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10018 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10020 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10022 * vec.h (VEC_address): New function.
10024 2004-07-14 Jason Merrill <jason@redhat.com>
10026 PR middle-end/15885
10027 * gimplify.c (gimplify_arg): New fn, split out from...
10028 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10030 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10032 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10033 generate code which is generated by pushqi1 now
10034 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10036 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10038 * combine.c (simplify_set): match the mode of the constant 0 with
10039 the tested operand to match the compare behaviour and the
10040 simplify_relational_operation() expectation.
10042 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10044 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10045 ("bordered"): Same.
10047 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10049 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10051 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10053 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10055 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10056 calls in mips16 code.
10058 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10060 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10061 the destination of the li as well as for the neg.
10063 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10066 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10067 * cgraph.h: Update declaration.
10068 * c-decl.c (build_cdtor): Update call with default priority.
10069 * coverage.c (create_coverage): Ditto.
10070 * tree-mudflap.c (mf_init_fndecl): New tree.
10071 (mudflap_init): Set it.
10072 (mudflap_register_call): Arrange to call __mf_init before the first
10073 __mf_register call.
10074 (mudflap_finish_file): Mark the mudflap static initializer as extra
10075 high priority, to beat all C++ static constructors.
10077 2004-07-15 Jeff Law <law@redhat.com>
10079 * loop.c (check_insn_for_givs): Restore check for code labels that was
10080 accidentally deleted by a recent checkin.
10082 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10084 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10085 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10087 2004-07-14 Richard Henderson <rth@redhat.com>
10089 * print-tree.c (print_node): Fix casts last change.
10091 2004-07-15 Paul Brook <paul@codesourcery.com>
10093 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10094 to TARGET_UNWIND_INFO.
10095 * except.c (output_function_exception_table): Ditto.
10097 * opts.c (decode_options): Ditto.
10098 * passes.c (rest_of_handle_final): Ditto.
10099 * final.c (final_start_function): Ditto.
10100 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10102 * targhooks.h (default_unwind_emit): Declare.
10103 * targhooks.c (default_unwind_emit): New function.
10104 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10105 * target.h (struct gcc_target): Add unwind_emit.
10106 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10107 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10108 Remove IA64_UNWIND_EMIT.
10109 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10111 2004-07-14 Richard Henderson <rth@redhat.com>
10113 * print-tree.c (print_node): Handle SSA_NAME.
10115 2004-07-14 James E Wilson <wilson@specifixinc.com>
10118 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10119 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10121 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10123 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10124 Use alias set 0 for memory, do proper mode calculations and adjust
10125 address for memories.
10127 2004-07-14 Per Bothner <per@bothner.com>
10129 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10130 structure with extra column field.
10131 * tree.c (expand_location): Also fill in column field.
10132 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10133 gets confused by the two conditionally-compiled definitions.
10135 2004-07-14 Eric Christopher <echristo@redhat.com>
10137 * calls.c (expand_call): Fix typo in comment.
10139 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10141 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10142 comparision of TFmode.
10144 2004-07-14 Richard Henderson <rth@redhat.com>
10146 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10147 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10148 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10149 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10150 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10151 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10152 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10153 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10154 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10156 2004-07-14 Mike Stump <mrs@apple.com>
10158 * config/darwin.h (WINT_TYPE): Define to be int to match
10159 system header files.
10161 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10163 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10164 that must be passed in the stack.
10165 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10166 arguments if the size is not a constant.
10168 2004-07-14 Per Bothner <per@bothner.com>
10170 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10171 instead of EXPR_LOCUS in a boolean context, which is always true
10172 if --enable-mapped-location.
10173 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10175 2004-07-14 Richard Henderson <rth@redhat.com>
10177 * dominance.c (struct dom_info): Add fake_exit_edge.
10178 (init_dom_info): Allocate it.
10179 (free_dom_info): Free it.
10180 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10182 (calc_idoms): Honor fake_exit_edge.
10184 2004-07-13 Jason Merrill <jason@redhat.com>
10186 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10187 (rhs_test_for): New fn.
10188 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10189 * tree-gimple.h: Declare them.
10190 * gimplify.c (gimplify_modify_expr): Use the new fns.
10192 2004-07-14 Richard Henderson <rth@redhat.com>
10194 * config/arm/arm-protos.h (arm_va_arg): Remove.
10195 * config/arm/arm.c (arm_va_arg): Remove.
10196 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10197 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10199 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10201 * pa.c (fix_range): New function to mark a range(s) of registers as
10203 (override_options): Call fix_range if the -mfixed-range option string
10205 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10206 * doc/invoke.texi (-mfixed-range): Document new option.
10208 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10210 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10212 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10214 2004-07-14 Roger Sayle <roger@eyesopen.com>
10216 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10217 by a positive power of two, split out from expand_divmod. Provide
10218 an alternate implementation when shifts are expensive. Lower the
10219 threshold for using a branchless implementation to BRANCH_COST >= 2.
10220 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10222 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10224 * tree-dfa.c (make_rename_temp): *Really* work just
10225 like create_tmp_var if called while outside SSA form.
10227 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10229 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10230 for division by zero.
10231 ("umodsi3"): Likewise.
10233 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10235 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10236 force loads of negative constants to be split.
10237 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10238 Generalize SImode li/neg splitter to cope with other modes.
10240 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10242 * expmed.c: Remove more references to QUEUED in the comments.
10243 * expr.c: Likewise.
10245 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10248 2004-07-13 Richard Henderson <rth@redhat.com>
10249 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10252 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10254 * tree-dfa.c (make_rename_temp): Work just like
10255 create_tmp_var if called while outside SSA form.
10257 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10259 * expr.c (enqueue_insn, finish_expr_for_function,
10260 protect_from_queue, queued_subexp_p, mark_queue,
10261 emit_insns_enqueued_after_mark, emit_queue,
10262 expand_increment): Remove.
10263 (store_constructor): Expand increment as an assignment.
10264 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10265 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10266 case POSTDECREMENT_EXPR>): Abort.
10267 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10268 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10269 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10270 * function.h (pending_chain, x_pending_chain): Remove.
10271 * rtl.def (QUEUED): Remove.
10273 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10274 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10275 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10276 encode_units_mask): Likewise.
10277 * local-alloc.c (equiv_init_varies_p): Likewise.
10278 * rtl.c (copy_rtx): Likewise.
10279 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10280 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10281 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10283 * builtins.c (expand_builtin, expand_builtin_apply,
10284 expand_builtin_mathfn, expand_builtin_mathfn_2,
10285 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10286 Remove calls to emit_queue and protect_from_queue.
10287 * calls.c (expand_call, precompute_arguments,
10288 precompute_register_parameters, rtx_for_function_call,
10289 store_one_arg): Likewise.
10290 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10291 * explow.c (memory_address): Likewise.
10292 * expmed.c (clear_by_pieces_1, clear_storage,
10293 clear_storage_via_libcall, emit_group_load,
10294 emit_group_store, emit_store_flag,
10295 expand_expr_real_1, store_by_pieces,
10296 store_constructor, store_expr, try_casesi,
10297 try_tablejump): Likewise.
10298 * function.c (expand_pending_sizes): Likewise.
10299 * optabs.c (emit_cmp_and_jump_insns,
10300 emit_conditional_add, emit_conditional_move,
10301 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10302 * stmt.c (emit_case_bit_tests,
10303 expand_asm_expr, expand_computed_goto,
10304 expand_decl_init, expand_end_case_type,
10305 expand_end_stmt_expr, expand_expr_stmt_value,
10306 expand_return, expand_start_case,
10307 optimize_tail_recursion): Likewise.
10308 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10309 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10311 2004-07-14 Ben Elliston <bje@au.ibm.com>
10313 * vec.h: Comment fix.
10315 2004-07-13 Richard Henderson <rth@redhat.com>
10317 * target.h (struct gcc_target): Add calls.pass_by_reference.
10318 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10319 * function.c (pass_by_reference): Use the hook.
10320 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10321 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10322 (hook_pass_by_reference_must_pass_in_stack): New.
10323 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10324 (alpha_pass_by_reference): New.
10325 (TARGET_PASS_BY_REFERENCE): New.
10326 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10327 * config/arc/arc.c (arc_pass_by_reference): New.
10328 (TARGET_PASS_BY_REFERENCE): New.
10329 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10330 (FUNCTION_ARG_CALLEE_COPIES): True.
10331 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10332 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10333 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10334 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10335 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10336 * config/cris/cris.c (cris_pass_by_reference): New.
10337 (TARGET_PASS_BY_REFERENCE): New.
10338 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10339 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10340 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10341 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10342 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10343 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10344 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10345 (frv_function_arg_pass_by_reference): Remove.
10346 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10347 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10348 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10349 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10350 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10351 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10352 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10353 (ia64_pass_by_reference): Rename from
10354 ia64_function_arg_pass_by_reference.
10355 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10356 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10357 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10358 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10359 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10360 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10361 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10362 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10363 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10364 (m32r_pass_by_reference): Adjust prototype. Make static.
10365 Handle mode sizes correctly.
10366 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10367 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10368 (m68hc11_function_arg_pass_by_reference): Remove.
10369 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10370 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10371 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10372 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10373 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10374 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10375 (mips_va_arg): Use pass_by_reference.
10376 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10377 Handle mode sizes correctly.
10378 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10379 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10380 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10381 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10382 (mmix_pass_by_reference): Rename from
10383 mmix_function_arg_pass_by_reference.
10384 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10385 (FUNCTION_ARG_CALLEE_COPIES): True.
10386 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10387 (mn10300_pass_by_reference): New.
10388 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10389 (FUNCTION_ARG_CALLEE_COPIES): True.
10390 * config/pa/pa.c (pa_pass_by_reference): New.
10391 (TARGET_PASS_BY_REFERENCE): New.
10392 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10393 (FUNCTION_ARG_CALLEE_COPIES): True.
10394 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10395 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10396 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10397 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10398 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10399 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10400 (s390_pass_by_reference): Rename from
10401 s390_function_arg_pass_by_reference.
10402 (s390_function_arg_advance): Don't query pass-by-ref.
10403 (s390_function_arg): Likewise.
10404 (s390_gimplify_va_arg): Use pass_by_reference.
10405 (s390_call_saved_register_used): Likewise.
10406 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10407 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10408 (shcompact_byref, sh_pass_by_reference): New.
10409 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10410 (SHCOMPACT_BYREF): Remove.
10411 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10412 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10413 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10414 (sparc_gimplify_va_arg): Use pass_by_reference.
10415 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10416 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10417 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10418 (v850_pass_by_reference): New.
10419 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10420 (FUNCTION_ARG_CALLEE_COPIES): True.
10421 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10422 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10424 2004-07-14 Richard Henderson <rth@redhat.com>
10425 Richard Sandiford <rsandifo@redhat.com>
10427 * config/mips/mips-protos.h (mips_va_arg): Delete.
10428 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10429 * config/mips/mips.c: Include tree-gimple.h.
10430 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10431 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10432 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10433 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10435 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10437 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10438 arguments for COND_EXPR in big-endian adjustment code.
10440 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10442 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10443 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10444 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10445 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10447 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10449 PR tree-optimization/16443
10450 * tree-ssa-alias.c: Add more description for
10451 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10452 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10453 clobbering of call-clobbered and addressable variables. If
10454 there are any before aliases have been computed, add them.
10456 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10458 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10461 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10463 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10464 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10467 2004-07-13 Per Bothner <per@bothner.com>
10469 * collect2.c (main): Handle --no-demangle and --demangle flags.
10471 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10473 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10474 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10475 (tree-data-ref.o): New rule.
10476 * lambda.h: New file.
10477 * tree-data-ref.c: New file.
10478 * tree-data-ref.h: New file.
10479 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10480 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10482 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10485 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10486 * config/sparc/sparc.c (output_ubranch): New function.
10487 * config/sparc/sparc.md (jump pattern): Use it.
10489 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10492 * config/sparc/sparc.c (output_cbranch): Properly guard
10493 the code handling far branches with TARGET_V9.
10494 * config/sparc/sparc.md (length attribute): Document the
10495 side-effect of having a length greater or equal to 3.
10497 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10498 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10501 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10502 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10504 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10505 Martin Sebor <sebor@roguewave.com>
10508 * doc/invoke.texi (SPARC options): Document -threads
10509 and -pthreads on Solaris.
10511 2004-07-13 Richard Henderson <rth@redhat.com>
10513 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10515 (ind_gimplify_va_arg_expr): Remove.
10516 * tree.h (ind_gimplify_va_arg_expr): Remove.
10517 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10518 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10521 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10522 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10523 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10524 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10525 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10527 2004-07-13 Richard Henderson <rth@redhat.com>
10529 * function.c (pass_by_reference): New.
10530 (assign_parm_find_data_types): Use it.
10531 * calls.c (initialize_argument_information): Likewise.
10532 (emit_library_call_value_1): Likewise.
10533 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10534 * function.h (pass_by_reference): Declare.
10536 2004-07-13 Richard Henderson <rth@redhat.com>
10538 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10539 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10540 * expr.h (MUST_PASS_IN_STACK): Remove.
10541 * system.h (MUST_PASS_IN_STACK): Poison.
10542 * tree.h (must_pass_in_stack_var_size): Declare.
10543 (must_pass_in_stack_var_size_or_pad): Declare.
10544 * calls.c (must_pass_in_stack_var_size): New.
10545 (must_pass_in_stack_var_size_or_pad): Rename from
10546 default_must_pass_in_stack.
10547 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10548 (TARGET_MUST_PASS_IN_STACK): New.
10549 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10550 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10551 (TARGET_MUST_PASS_IN_STACK): New.
10552 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10553 * config/frv/frv.c (frv_must_pass_in_stack): New.
10554 (TARGET_MUST_PASS_IN_STACK): New.
10555 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10556 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10557 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10558 (ix86_must_pass_in_stack): Make static.
10559 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10560 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10561 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10562 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10563 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10564 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10565 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10566 (mcore_must_pass_on_stack): Remove.
10567 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10568 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10569 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10570 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10571 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10572 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10573 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10574 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10575 (TARGET_MUST_PASS_IN_STACK): New.
10576 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10577 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10578 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10579 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10580 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10581 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10582 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10583 MUST_PASS_IN_STACK.
10585 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10586 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10587 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10588 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10589 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10590 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10591 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10592 config/xtensa/xtensa.c: Use target hook.
10594 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10596 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10597 * configure: Rebuilt.
10599 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10601 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10602 * config/mips/mips.h (mips_reg_names): Don't declare.
10603 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10604 (TARGET_NAME_REGS): Delete.
10605 (TARGET_SWITCHES): Remove -mrnames.
10606 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10607 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10609 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10610 (override_options): Remove handling of TARGET_NAME_REGS.
10612 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10614 * config/mips/mips.h (TARGET_*): Boolify.
10616 2004-07-12 Nick Clifton <nickc@redhat.com>
10618 * config.gcc: Add sh-*-symbianelf target.
10619 * config/sh/sh.c: Add new target macros:
10620 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10621 TARGET_CXX_IMPORT_EXPORT_CLASS.
10622 (sh_file_start): Create a definition of the .directive section.
10623 (sh_attribute): Add dllimport and dllexport attributes.
10624 * config/sh/symbian-pre.h: New file.
10625 * config/sh/symbian-post.h: New file.
10626 * config/sh/symbian.c: New file. Contains Symbian specific
10628 * config/sh/sh-protos.h: Add prototypes for new functions
10629 provided by symbian.c.
10630 * config/sh/t-symbian: New file.
10631 * doc/extend.texi: Document support for dllimport and dllexport
10632 attributes by the sh-symbianelf target.
10634 2004-07-12 James E Wilson <wilson@specifixinc.com>
10636 * Makefile.in (AR): Use @AR@ not ar.
10638 (AR_FOR_TARGET): Use $(AR) not ar for native.
10639 (NM_FOR_TARGET): Use $(NM) not nm for native.
10640 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10641 * configure: Regenerate.
10643 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10645 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10647 (ashldi3_sp64): Likewise.
10649 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10652 * pa.c (function_arg): Update comment.
10653 * pa.h (BLOCK_REG_PADDING): Define.
10655 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10657 PR tree-optimization/16461
10658 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10659 arguments of phi nodes.
10661 2004-07-12 Devang Patel <dpatel@apple.com>
10663 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10665 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10667 * function.c (expand_function_start): Ensure r_save is in Pmode.
10668 * calls.c (prepare_call_address): Ensure static_chain_value is
10670 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10671 r_save_area are in Pmode.
10672 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10673 fnaddr, and static_chain are in Pmode.
10675 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10678 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10680 2004-07-12 Richard Henderson <rth@redhat.com>
10682 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10683 next to build_builtin_va_list.
10684 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10685 * builtins.c (gimplify_va_arg_expr): Likewise.
10686 * gimplify.c (copy_if_shared_r): Likewise.
10688 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10690 * passes.c (rest_of_decl_compilation): Don't defer call of
10691 assemble_variable if its DECL_RTL is already set.
10693 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10695 * cfgloop.h (struct loop): Add nb_iterations field.
10696 (current_loops): Declare.
10697 * tree-chrec.c (chrec_not_analyzed_yet,
10698 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10699 chrec_contains_symbols_defined_in_loop): Remove the temporary
10701 * tree-flow-inline.h (loop_containing_stmt): New function.
10702 * tree-scalar-evolution.c: Add implementation.
10703 * tree-scalar-evolution.h: Add declarations.
10705 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10707 PR rtl-optimization/15921
10708 * Makefile.in (global.o): Add recog.h.
10710 * global.c (recog.h): Add the include-clause.
10711 (bb_info): New member earlyclobber.
10712 (allocate_bb_info, free_bb_info): Initialize/finish the new
10714 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10716 (check_earlyclobber, regclass_intersect,
10717 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10719 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10720 (make_accurate_live_analysis): Modify pavin.
10722 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10724 * tree-cfg.c (find_taken_edge): Statically compute the truth
10725 value of a predicate comparing an SSA_NAME to itself.
10727 2004-07-12 Roger Sayle <roger@eyesopen.com>
10729 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10730 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10731 by returning the cost of a multiplication plus an addition.
10733 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10735 PR tree-optimization/14107
10736 * gimplify.c (gimplify_return_expr): Accept a
10737 RETURN_EXPR with an error argument.
10738 * tree-optimize.c (init_tree_optimization_passes):
10739 Run pass_warn_function_return at -O0.
10741 2004-07-12 Roger Sayle <roger@eyesopen.com>
10743 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10746 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10748 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10749 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10750 * config/mips/3000.md: Add copyright notice. Remove automota and
10751 function units; use generic ones instead. Only define reservations
10752 for things that are different from generic.md. Extend each clause
10754 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10755 * config/mips/mips.md: Include them. Remove define_function_units.
10756 (alu, imuldiv): New automata and units.
10758 2004-07-12 Ben Elliston <bje@au.ibm.com>
10760 * doc/invoke.texi (Optimize Options): Document -frename-registers
10761 not being enabled by default at -O3.
10763 2004-07-11 Roger Sayle <roger@eyesopen.com>
10765 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10766 floating point additions, to keep real immediate constant positive.
10767 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10768 into X + C, and leave positive real constants as X - C.
10770 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10772 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10774 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10776 PR tree-optimization/15654
10777 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10779 2004-07-11 Roger Sayle <roger@eyesopen.com>
10781 * builtins.c (fold_builtin_fputs): Don't bother converting the
10782 return type to integer_type_node, as we've already checked that
10783 the result will be ignored.
10785 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10786 that signed addition, subtraction, multiplication, division,
10787 remainder, negation and absolute value may potentially trap.
10789 * fold-const.c (fold_ignored_result): New function to strip
10790 non-side-effecting tree nodes from an expression whose result
10792 (fold_convert): Call fold_ignored_result when casting a value
10794 (omit_one_operand): Call fold_ignored_result on the "omitted"
10795 operand when building a COMPOUND_EXPR.
10796 (pedantic_omit_one_operand): Likewise.
10797 * tree.h (fold_ignored_result): Prototype here.
10798 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10799 when we're going to ignore the result.
10801 2004-07-11 Richard Henderson <rth@redhat.com>
10804 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10805 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10806 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10807 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10808 (sra_elt_eq): Use fields_compatible_p.
10809 (generate_one_element_ref): Use find_compatible_field.
10811 2004-07-11 Richard Henderson <rth@redhat.com>
10814 * tree-sra.c (generate_one_element_init): New.
10815 (generate_element_init): Use it.
10816 (scalarize_init): Push/pop gimplify context around it.
10817 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10818 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10820 2004-07-11 Roger Sayle <roger@eyesopen.com>
10822 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10823 combine.c's combine_insn_cost.
10824 * rtl.h (insn_rtx_cost): Prototype here.
10825 * combine.c (combine_insn_cost): Delete function.
10826 (combine_validate_cost): Update callers of combine_insn_cost to
10827 call insn_rtx_cost instead.
10828 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10829 requesting the rtx_cost of call and/or jump instructions.
10831 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10832 rtx_cost directly. Don't request/use the cost of call or jump
10833 instructions. Return -1 if the cost of any instruction can't be
10834 determined (or the BB contains a function call).
10835 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10836 -1 (i.e. can't determine the cost of any instruction or the basic
10837 block contains a subroutine call).
10838 (find_if_case_2): Likewise.
10840 2004-07-11 Roger Sayle <roger@eyesopen.com>
10842 * rs6000.c (struct processor_costs): Change semantics of fields to
10843 include the COST_N_INSNS scaling, and update all initializers.
10844 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10845 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10846 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10847 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10849 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10851 * LANGUAGES: Remove obsolete information.
10853 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10855 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10856 SIGBUS signal frames, the PSW address points *to* the faulting
10857 instruction, not after it.
10859 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10861 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10862 added to TLS symbol addresses.
10864 2004-07-11 Richard Henderson <rth@redhat.com>
10866 * expmed.c (init_expmed): Use stack-local structures for
10867 temporary rtl. Don't recognize shifts.
10869 2004-07-11 Richard Henderson <rth@redhat.com>
10871 * expr.c (store_expr): Don't fiddle subreg promotion for types
10872 with precision smaller than the mode.
10874 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10876 * tree.h (all_types_permanent): Remove.
10878 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10880 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10881 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10882 * langhooks.c (lhd_clear_binding_stack): Remove.
10883 * langhooks-def.h (lhd_clear_binding_stack,
10884 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10885 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10886 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10887 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10888 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10889 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10890 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10891 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10892 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10893 * tree.h (poplevel): Don't declare.
10894 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10895 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10896 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10897 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10900 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10902 PR tree-optimization/16437
10903 * c-common.c (shorten_compare): Don't mark result of conversion to
10904 narrower signed type as overflowing.
10905 * fold-const.c (decode_field_reference): Determine whether
10906 signedness comes from outer type using precision rather than size.
10908 2004-07-11 Phil Edwards <phil@codesourcery.com>
10910 * configure.ac: Alphabetize --enable-checking list, add
10911 missing valgrind entry.
10912 * configure: Regenerate.
10914 2004-07-11 Phil Edwards <phil@codesourcery.com>
10916 * doc/install.texi (Testing): Fix syntax in "make check" example.
10918 2004-07-10 James E Wilson <wilson@specifixinc.com>
10920 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10922 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10924 PR rtl-optimization/16001
10925 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10928 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10930 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10932 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10933 James Morrison <phython@gcc.gnu.org>
10935 * doc/contrib.texi (Contributors): Add gfortran contributors and
10936 fix a couple of typos.
10938 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10940 PR rtl-optimization/15387
10941 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10942 to incoming args space correctly.
10944 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10946 * pa.c (output_indirect_call): Only use %r2 as the link register in
10947 indirect calls with the long PA 2.0 pc-relative branch.
10949 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10951 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10952 for the default tuning if TARGET_64BIT.
10954 2004-07-10 Richard Henderson <rth@redhat.com>
10956 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10957 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10959 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10961 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10962 * expmed.c (store_bit_field, extract_bit_field): Remove last
10964 * builtins.c (expand_builtin_signbit): Adjust callers.
10965 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10966 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10967 * ifcvt.c (noce_emit_move_insn): Likewise.
10968 * stmt.c (expand_return): Likewise.
10969 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10970 store_field, expand_expr_real_1): Likewise.
10972 2004-07-10 Richard Henderson <rth@redhat.com>
10974 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10976 2004-07-09 Mike Stump <mrs@apple.com>
10978 * config/darwin.c (no_dead_strip): Add.
10979 (HAVE_DEAD_STRIP): Add.
10980 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10983 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10985 * tree-ssa-loop-im.c: New file.
10986 * Makefile.in (tree-ssa-loop-im.o): Add.
10987 * cfgloop.c (superloop_at_depth): New function.
10988 * cfgloop.h (superloop_at_depth): Declare.
10989 * common.opt (ftree-lim): New flag.
10990 * expr.c (array_ref_up_bound): New function.
10991 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10992 * timevar.def (TV_LIM): New timevar.
10993 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10994 computing immediate uses of a phi node.
10995 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10996 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10997 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10998 * tree-pass.h (pass_lim): Declare.
10999 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11001 (pass_lim): New pass structure.
11002 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11003 * tree.c (in_array_bounds_p): New function.
11004 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11005 (in_array_bounds_p, array_ref_up_bound): Declare.
11006 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11007 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11009 2004-07-09 Richard Henderson <rth@redhat.com>
11011 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11013 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11016 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11018 * flags.h: Delete redundant prototypes that are being generated
11019 in options.h from common.opt.
11020 * common.opt: Add in the expository comments formerly in flags.h.
11022 2004-07-09 Jan Beulich <jbeulich@novell.com>
11024 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11025 available for use only when TARGET_MMX/_SSE is set, and check for
11026 variable argument function if any register count is non-zero.
11027 (function_arg): Correctly suppress repeated warnings for passing SSE
11028 vectors are arguments without SSE enabled.
11029 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11030 would be SSE register modes does no longer influence the alignment.
11032 2004-07-09 Richard Henderson <rth@redhat.com>
11034 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11035 Always align upward to arg boundary. Use size_in_bytes/round_up.
11036 Maintain type-correctness of constants.
11037 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11039 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11041 * config/sparc/sparc.c (*_costs): Scale instruction costs
11043 (sparc_rtx_costs): Adjust as appropriate.
11045 2004-07-09 Jan Beulich <jbeulich@novell.com>
11047 * config/i386/mm3dnow.h: New.
11048 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11050 2004-07-09 Richard Henderson <rth@redhat.com>
11052 * simplify-rtx.c (simplify_const_relational_operation): Only
11053 look at bounds of scalar integers.
11055 2004-07-09 Jan Beulich <jbeulich@novell.com>
11057 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11059 2004-07-09 Andrew Pinski <apinski@apple.com>
11061 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11063 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11064 UOBJC_METACLASS_decl.
11066 2004-07-09 James E Wilson <wilson@specifixinc.com>
11069 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11070 do return a parallel if hfa_mode == XFmode and mode == TImode.
11072 2004-07-09 Jan Beulich <jbeulich@novell.com>
11074 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11075 permissible for unary plus.
11077 2004-07-09 Jan Beulich <jbeulich@novell.com>
11079 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11080 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11081 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11082 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11083 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11084 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11085 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11086 (BUILTIN_xxxIMAX): New.
11087 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11088 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11089 BUILT_IN_PARITYIMAX.
11091 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11093 * config/sparc/sparc.h (processor_costs): Define.
11094 (sparc_costs): Declare.
11095 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11096 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11097 ultrasparc3_costs): New.
11098 (sparc_override_options): Set sparc_costs as appropriate.
11099 (sparc_rtx_costs): Use sparc_costs instead of messy
11102 2004-07-09 Steven Bosscher <stevenb@suse.de>
11104 * doc/md.texi (Processor pipeline description): Mention that
11105 the old pipeline description is deprecated.
11107 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11108 mciu_7450 function unit to...
11109 (automaton ppc7450mciu): ...new automaton.
11111 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11112 (schedule_block): Don't consider inserting bubbles.
11113 (sched_init): Don't initialize DFA bubbles.
11114 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11115 TARGET_SCHED_DFA_BUBBLE): Remove.
11116 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11117 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11118 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11120 * stmt.c (conditional_context): Remove prototype.
11121 * tree.h (conditional_context): Remove.
11122 * tree-cfg.c (pre_insert_on_edge): Remove.
11124 * c-common.h (c_expand_asm_operands): Remove prototype.
11125 * c-typeck.c (c_expand_asm_operands): Remove.
11127 2004-07-09 Jan Beulich <jbeulich@novell.com>
11129 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11130 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11131 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11132 and V8QI are class SSE. All sufficiently small remaining vector modes
11133 must be passed in one or two integer registers.
11134 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11135 returned in memory.
11136 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11137 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11138 and must thus be handled explicitly.
11139 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11141 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11142 movv2sf_internal): Permit moving between MMX and XMM registers (since
11143 MMX areguments and return values are passed in XMM registers).
11144 (sse2_umulsidi3): Correct type and mode.
11146 2004-07-09 Richard Henderson <rth@redhat.com>
11148 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11150 2004-07-09 Eric Christopher <echristo@redhat.com>
11152 * config/rs6000/40x.md: Split into two automatons.
11154 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11155 Andrew Pinski <apinski@apple.com>
11157 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11158 on when we have more than one input file.
11159 (c_common_parse_file): Restore loop over all input files.
11160 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11162 * c-decl.c (set_type_context): New function.
11163 (pop_scope): Use it to set context of types. When we
11164 encounter a TYPE_DECL, set the context of the attached type too.
11165 (pop_file_scope): Don't call cpp_undef_all here.
11166 (diagnose_mismatched_decls): Do not complain about a second
11167 definition of an 'extern inline' function if it's not in the
11168 same translation unit. Do not complain about inline
11169 declaration after use if the use was in a different
11171 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11172 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11173 the external scope.
11174 (pushdecl_top_level): Likewise.
11175 (grokdeclarator): Clarify what is going on with setting
11176 DECL_EXTERNAL on function types, a little.
11177 (c_write_global_declarations): Don't do anything if
11178 -fsyntax-only or errors have been encountered.
11180 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11182 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11184 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11187 * pa.c (output_indirect_call): Use %r2 as the link register when
11188 calling $$dyncall with a pc-relative branch.
11190 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11192 * doc/install.texi (Binaries): Mention OpenPKG.
11194 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11196 Fix PR tree-optimization/15555
11197 * tree-dfa.c (dump_variable): If the variable is a pointer
11198 SSA_NAME, also dump its points-to information.
11199 * tree-flow.h (struct ptr_info_def): Add field
11201 (dump_points_to_info_for): Declare.
11202 (debug_points_to_info_for): Declare.
11203 * tree-optimize.c (init_tree_optimization_passes): Add a
11204 second alias analysis pass after DOM2.
11205 Move pass_del_pta to a later spot.
11206 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11207 create a name tags when we find a dereferenced pointer. Just
11208 mark the pointer dereferenced.
11209 (collect_points_to_info_for): Move code to clear points-to
11210 information to create_name_tags.
11211 (create_name_tags): New function.
11212 (compute_flow_sensitive_aliasing): Call it.
11213 (setup_pointers_and_addressables): Mark type tags for renaming
11214 here instead of ...
11215 (create_memory_tag): ... here.
11216 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11217 (dump_points_to_info_for): Declare extern.
11218 (debug_points_to_info_for): New function.
11220 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11222 * config/arc/arc.md: Switch to DFA-based scheduler description.
11223 * config/arc/arc.c: Switch to DFA-based scheduler description.
11225 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11227 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11230 2004-07-09 Richard Henderson <rth@redhat.com>
11232 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11233 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11234 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11235 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11237 * config/v850/v850-protos.h (v850_va_arg): Remove.
11238 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11239 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11240 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11241 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11242 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11244 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11247 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11248 and DImode to use +/-4k offset.
11250 2004-07-09 Richard Henderson <rth@redhat.com>
11252 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11254 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11255 (xstormy16_gimplify_va_arg_expr): Rewrite from
11256 xstormy16_expand_builtin_va_arg.
11257 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11259 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11260 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11262 * config/sh/sh-protos.h (sh_va_arg): Remove.
11263 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11264 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11265 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11267 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11268 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11269 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11270 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11272 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11273 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11274 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11275 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11277 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11279 * config/sparc/sparc.md (return): Rewrite length formula.
11280 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11281 argument to final_scan_insn when in a delay slot.
11282 (output_sibcall): Likewise.
11284 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11286 * arm.c (arm_cpp_interwork): New variable.
11287 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11289 * arm.h (arm_cpp_interwork): Declare it.
11290 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11291 __THUMB_INTERWORK__ in the preprocessor.
11293 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11295 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11297 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11300 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11301 Override default settings to account for -m32 and -m64.
11303 2004-07-08 Randolph Chung <tausq@debian.org>
11305 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11307 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11309 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11310 before comparing it as such.
11312 2004-07-08 Richard Henderson <rth@redhat.com>
11314 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11315 temporary. Use bit arithmetic to align.
11317 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11319 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11320 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11321 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11322 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11323 add_labels_and_missing_jumps, find_jump_block,
11324 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11326 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11327 link_btr_uses, move_btr_def): Likewise.
11328 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11329 expand_builtin_expect_jump): Likewise.
11330 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11331 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11332 * cfganal.c (forwarder_block_p): Likewise.
11333 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11334 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11335 find_bb_boundaries): Likewise.
11336 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11337 merge_blocks_move_predecessor_nojumps,
11338 merge_blocks_move_successor_nojumps, insns_match_p,
11339 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11340 try_optimize_cfg): Likewise.
11341 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11342 * cfglayout.c (skip_insns_after_block, label_for_bb,
11343 record_effective_endpoints, insn_locators_initialize,
11344 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11345 * cfgmainloop.c (create_loop_notes): Likewise.
11346 * cfgrtl.c (delete_insn, delete_insn_chain,
11347 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11348 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11349 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11350 redirect_branch_edge, force_nonfallthru_and_redirect,
11351 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11352 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11353 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11354 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11355 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11356 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11357 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11358 * combine.c (combine_instructions, can_combine_p, try_combine,
11359 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11360 distribute_notes, distribute_links, insn_cuid): Likewise.
11361 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11362 invalidate_skipped_block, cse_set_around_loop,
11363 cse_end_of_basic_block, cse_main, cse_basic_block,
11364 cse_condition_code_reg): Likewise.
11365 * cselib.c (cselib_process_insn): Likewise.
11366 * ddg.c (create_ddg): Likewise.
11367 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11369 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11370 gen_label_die, dwarf2out_var_location): Likewise.
11371 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11372 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11373 last_call_insn, active_insn_p, next_label, prev_label,
11374 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11375 add_insn_before, remove_insn, add_function_usage_to,
11376 reorder_insns, find_line_note, remove_unnecessary_notes,
11377 emit_insn_after_1, classify_insn): Likewise.
11378 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11379 connect_post_landing_pads, sjlj_mark_call_sites,
11380 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11381 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11382 convert_to_eh_region_ranges): Likewise.
11383 * explow.c (optimize_save_area_alloca): Likewise.
11384 * expr.c (expand_expr_real): Likewise.
11385 * final.c (insn_current_reference_address, compute_alignments,
11386 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11387 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11388 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11389 propagate_block_delete_insn, propagate_one_insn,
11390 init_propagate_block_info, propagate_block, libcall_dead_p,
11391 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11393 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11394 expand_function_start, expand_function_end, contains,
11395 thread_prologue_and_epilogue_insns,
11396 reposition_prologue_and_epilogue_notes): Likewise.
11397 * gcse.c (constprop_register, bypass_conditional_jumps,
11398 insert_insn_end_bb, gcse_after_reload): Likewise.
11399 * genemit.c (gen_expand, gen_split): Likewise.
11400 * genpeep.c (gen_peephole, main): Likewise.
11401 * global.c (build_insn_chain): Likewise.
11402 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11403 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11404 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11405 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11406 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11407 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11408 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11409 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11410 dead_or_predicable): Likewise.
11411 * integrate.c (try_constants): Likewise.
11412 * jump.c (rebuild_jump_labels, cleanup_barriers,
11413 purge_line_number_notes, init_label_info, mark_all_labels,
11414 squeeze_notes, get_label_before, get_label_after,
11415 reversed_comparison_code_parts, simplejump_p, pc_set,
11416 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11417 delete_barrier, delete_prior_computation, delete_computation,
11418 delete_related_insns, delete_for_peephole, redirect_jump):
11420 * lcm.c (optimize_mode_switching): Likewise.
11421 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11423 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11424 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11425 * loop-iv.c (simplify_using_assignment): Likewise.
11426 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11427 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11428 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11429 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11430 check_insn_for_givs, check_final_value, update_giv_derive,
11431 basic_induction_var, product_cheap_p, check_dbra_loop,
11432 loop_insn_first_p, last_use_this_basic_block,
11433 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11434 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11435 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11436 sms_schedule_by_order): Likewise.
11437 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11438 * postreload.c (reload_cse_simplify_operands, reload_combine,
11439 reload_cse_move2add): Likewise.
11440 * predict.c (can_predict_insn_p, estimate_probability,
11441 expected_value_to_br_prob, process_note_predictions): Likewise.
11442 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11443 * profile.c (branch_prob): Likewise.
11444 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11445 detect_webs_set_in_cond_jump): Likewise.
11446 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11447 ra_print_rtl_with_bb): Likewise.
11448 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11449 * recog.c (next_insn_tests_no_inequality, find_single_use,
11450 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11451 * reg-stack.c (next_flags_user, record_label_references,
11452 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11453 compensate_edge, convert_regs_1): Likewise.
11454 * regclass.c (scan_one_insn): Likewise.
11455 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11456 regmove_optimize, fixup_match_1, single_set_for_csa,
11457 combine_stack_adjustments_for_block): Likewise.
11458 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11459 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11460 find_equiv_reg): Likewise.
11461 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11462 reload_as_needed, emit_input_reload_insns, do_output_reload,
11463 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11465 * reorg.c (find_end_label, emit_delay_sequence,
11466 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11467 get_jump_flags, rare_destination, mostly_true_jump,
11468 try_merge_delay_insns, redundant_insn, own_thread_p,
11469 fill_simple_delay_slots, fill_slots_from_thread,
11470 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11471 dbr_schedule): Likewise.
11472 * resource.c (find_basic_block, next_insn_no_annul,
11473 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11474 * rtl.h (RTX_PREV): Likewise.
11475 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11476 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11477 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11478 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11479 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11480 find_first_parameter_load, can_hoist_insn_p): Likewise.
11481 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11482 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11483 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11484 schedule_ebbs): Likewise.
11485 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11486 is_conditionally_protected, can_schedule_ready_p,
11487 add_branch_dependences, debug_dependencies): Likewise.
11488 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11490 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11491 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11492 set_dominates_use, ujump_to_loop_cont): Likewise.
11493 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11494 * varasm.c (output_constant_pool_1): Likewise.
11496 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11498 * tree-scalar-evolution.c: New file.
11499 * tree-scalar-evolution.h: New file.
11500 * tree-ssa-loop-niter.c: New file.
11501 * Makefile.in (SCEV_H): New.
11502 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11503 * cfgloop.h (struct loop): Add bounds field.
11504 * tree-flow.h (struct tree_niter_desc): New type.
11505 (number_of_iterations_cond, number_of_iterations_exit,
11506 loop_niter_by_eval, find_loop_niter_by_eval,
11507 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11508 free_numbers_of_iterations_estimates): Declare.
11509 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11510 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11511 * doc/invoke.texi (max-iterations-to-track): Document.
11513 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11515 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11516 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11517 (MODE_AFTER): Add cast appropriately.
11518 * config/sh/sh.md (movdi splitter): Likewise.
11519 (casesi_worker_2): Add const qualifier appropriately.
11520 (eh_return): Remove unused variable.
11521 (insv): Initialize v;
11523 2004-07-08 Richard Henderson <rth@redhat.com>
11525 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11526 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11527 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11528 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11529 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11531 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11532 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11533 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11534 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11536 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11537 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11538 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11539 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11541 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11542 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11543 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11544 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11546 * config/i860/i860-protos.h (i860_va_arg): Remove.
11547 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11548 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11549 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11551 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11553 * system.h: Prototype getpagesize if missing.
11554 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11555 * configure: Regenerate.
11556 * config.in: Regenerate.
11558 2004-07-08 Richard Henderson <rth@redhat.com>
11560 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11561 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11562 (fr30_gimplify_va_arg_expr): New.
11563 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11564 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11566 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11569 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11570 of asm_noperands result.
11572 2004-07-08 Richard Henderson <rth@redhat.com>
11574 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11575 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11576 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11577 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11579 2004-07-08 Richard Henderson <rth@redhat.com>
11581 * builtins.c (ind_gimplify_va_arg_expr): New.
11582 * tree.h (ind_gimplify_va_arg_expr): Declare.
11583 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11585 2004-07-08 Jan Beulich <jbeulich@novell.com>
11587 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11588 patterns also on vector elements other than the first one.
11589 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11592 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11594 * config/rs6000/darwin-ldouble.c: Correct reference
11595 to the Linnainmaa paper.
11597 2004-07-08 Richard Henderson <rth@redhat.com>
11599 * config/arc/arc-protos.h (arc_va_arg): Remove.
11600 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11601 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11602 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11604 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11605 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11606 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11607 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11609 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11611 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11613 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11615 * c-decl.c (static_ctors, static_dtors): Make static.
11616 (pop_file_scope): Call c_common_write_pch and
11617 cgraph_finalize_compilation_unit here.
11618 (build_cdtor): Moved here from c-objc-common.c; simplify.
11619 (c_write_global_declarations_1): Clarify comment.
11620 (c_write_global_declarations): Close the external scope before
11621 doing anything else. Call build_cdtor, cgraph_optimize, and
11622 mudflap_finish_file here.
11623 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11625 * c-objc-common.c: No need to include cgraph.h.
11626 (build_cdtor): Moved to c-decl.c.
11627 (c_objc_common_finish_file): Delete.
11628 * c-tree.h: Update to match.
11629 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11630 (generate_static_references): Set TREE_USED before calling finish_decl.
11631 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11632 on the static_instances_decl.
11634 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11636 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11637 decls when there is only one input translation unit.
11638 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11639 change of 2004-07-05; do not treat declarations with
11640 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11641 * opts.c (cur_in_fname): Delete.
11642 * opts.h: Likewise.
11643 * tree.c: Revert changes of 2004-07-05; no special treatment
11644 for TRANSLATION_UNIT_DECLs.
11645 * Makefile.in (tree.o): Update dependencies.
11647 2004-07-08 Roger Sayle <roger@eyesopen.com>
11649 * builtins.c (fold_builtin_strcpy): Merge functionality from
11650 simplify_builtin_strcpy. Add additional len argument. No longer
11651 static. Remove function prototype.
11652 (fold_builtin_strncpy): Likewise integrate functionality from
11653 simplify_builtin_strncpy. Add additional slen argument. No
11654 longer static. Remove function prototype.
11655 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11656 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11657 types of "ignore" and "unlocked" parameters to bool.
11658 (fold_builtin_1): Add additional ignore argument. Call renamed
11659 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11660 builtins. Update arguments to fold_builtin_strncpy and
11661 fold_builtin_strcpy. Add function prototype.
11662 (fold_builtin): Add additional Boolean ignore argument to pass
11664 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11665 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11666 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11668 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11669 simplify_builtin_strncpy): Delete function prototypes.
11670 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11671 fold_builtin_strncpy): Add function prototypes here.
11672 (fold_builtin): Update function prototype with new "bool ignore".
11674 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11675 (ccp_fold_builtin): Update call to fold_builtin. Call
11676 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11677 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11678 simplify_builtin_strncpy respectively.
11679 * fold-const.c (fold): Update call to fold_builtin.
11681 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11683 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11686 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11687 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11688 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11689 * calls.c: Remove ifdefs of macros above.
11690 * functions.c: Likewise.
11691 * expr.c: Likewise.
11693 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11695 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11696 (arch attribute): Delete.
11697 (current_function_calls_alloca attribute): Rename into calls_alloca.
11698 (calls_eh_return): New attribute.
11699 (leaf_function): Likewise.
11700 (length attribute): Fix formula for sibcalls.
11701 (return insn): Correctly compute the 'length' attribute.
11702 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11704 2004-07-08 Richard Henderson <rth@redhat.com>
11706 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11707 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11708 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11709 * tree-eh.c (lower_eh_constructs_1): Likewise.
11710 * tree-sra.c (sra_walk_modify_expr): Likewise.
11711 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11712 (eliminate_unnecessary_stmts): Likewise.
11713 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11714 * tree-tailcall.c (optimize_tail_call): Likewise.
11715 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11717 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11718 Jakub Jelinek <jakub@redhat.com>
11720 * config/i386/i386.c (override_options): Enable
11721 SSE prefetches with -mtune, as long as we are
11722 compiling for i686 or higher. All i686 processors
11723 accept SSE prefetches as NOPS, some i586's don't.
11725 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11728 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11730 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11732 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11733 the handling of clobbering ASM_EXPRs.
11735 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11738 * config/sparc/sparc.c (function_value): In 64-bit mode,
11739 return the aggregates larger than 16 bytes like unions.
11741 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11744 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11745 'temp' is zero, generate new pseudos as needed and emit the
11746 sequence of insns in single-assignment form. Resync comments
11748 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11749 function before reload.
11751 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11753 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11755 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11757 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11758 Allocation is signed.
11759 (VEC_reserve): Return flag, allocation is signed.
11761 2004-07-08 Richard Henderson <rth@redhat.com>
11763 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11764 OBJ_TYPE_REF_OBJECT.
11766 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11767 Neil Booth <neil@daikokuya.co.uk>
11771 * c-decl.c (finish_struct): Ensure bit-fields are given the
11773 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11774 the precision to match as well as the mode.
11775 * expr.c (reduce_to_bit_field_precision): New function.
11776 (expand_expr_real_1): Reduce expressions of bit-field type to
11778 * langhooks.h (reduce_bit_field_operations): New hook.
11779 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11781 * c-lang.c, objc/objc-lang.c
11782 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11783 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11785 * tree.c (build_nonstandard_integer_type): New function.
11786 * tree.h (build_nonstandard_integer_type): New prototype.
11787 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11788 conversions between integer and boolean types as useless.
11790 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11792 * c-common.c (c_common_nodes_and_builtins): Do not
11793 create __builtin_ptrdiff_t and __builtin_size_t.
11795 2004-07-08 Andrew Pinski <apinski@apple.com>
11797 * Makefile.in (libbackend.o): Add -combine to the gcc
11800 2004-07-08 Nick Clifton <nickc@redhat.com>
11802 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11805 2004-07-08 Richard Henderson <rth@redhat.com>
11807 * except.c (expand_eh_region_start, expand_eh_region_end,
11808 expand_eh_handler, expand_eh_region_end_cleanup,
11809 expand_start_all_catch, expand_start_catch, expand_end_catch,
11810 expand_end_all_catch, expand_eh_region_end_allowed,
11811 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11812 expand_eh_region_end_fixup): Remove.
11813 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11814 cleanups, outer_cleanups, label_chain, exception_region.
11815 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11816 (struct label_chain): Remove.
11817 (struct stmt_status): Remove x_stack_block_stack.
11818 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11819 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11820 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11821 end_cleanup_deferral, last_cleanup_this_contour,
11822 containing_blocks_have_cleanups_or_stack_level,
11823 any_pending_cleanups): Remove.
11824 (expand_null_return_1): Take no arguments.
11825 (expand_label, expand_naked_return, expand_return,
11826 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11827 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11828 expand_end_case_type): Don't use any of them.
11829 * calls.c (expand_call): Likewise.
11830 * dojump.c (do_jump): Likewise.
11831 * function.c (expand_function_end): Likewise.
11832 * expr.c (store_expr, expand_expr_real_1): Likewise.
11833 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11834 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11835 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11836 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11837 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11838 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11839 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11840 for WITH_CLEANUP_EXPR.
11841 (gimple_push_cleanup): Likewise.
11842 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11843 * print-tree.c (print_node): Likewise.
11844 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11845 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11846 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11847 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11848 (GOTO_SUBROUTINE_EXPR): Remove.
11849 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11850 (DECL_TOO_LATE): Remove.
11851 * except.h, tree.h: Update decls.
11853 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11855 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11856 * passes.c (rest_of_handle_final): Handle symout.
11857 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11859 (rest_of_handle_sched): Break out SMS. Remove ifs for
11860 flag_schedule_insns and flag_modulo_sched.
11861 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11862 collect at the end.
11863 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11864 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11865 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11866 rest_of_handle_mode_switching, rest_of_handle_jump,
11867 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11868 rest_of_handle_jump2, rest_of_handle_postreload,
11869 rest_of_handle_flow2, rest_of_clean_state,
11870 rest_of_handle_shorten_branches,
11871 rest_of_handle_prologue_epilogue,
11872 rest_of_handle_branch_target_load_optimize): New.
11873 (rest_of_compilation): Call the above. Remove ggc_collect
11874 calls moved to rest_of_handle_*.
11875 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11877 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11878 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11879 * except.h (set_nothrow_function_flags): Update comment.
11880 * function.c (current_function_nothrow): Remove.
11881 * output.h (current_function_nothrow): Remove.
11882 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11883 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11885 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11888 * reorg.c: Revert 2004-06-30 change.
11889 (find_end_label): If HAVE_epilogue and !HAVE_return,
11890 return 0 instead of creating a label at the end of the insn chain.
11891 (optimize_skip): Account for the failure mode of find_end_label.
11892 (fill_simple_delay_slots): Likewise.
11893 (fill_slots_from_thread): Likewise.
11894 (relax_delay_slots): Likewise.
11896 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11898 * tree-flow.h (addressable_vars): Declare.
11899 * tree-ssa-alias.c (addressable_vars): Define.
11900 (setup_pointers_and_addressables): Add addressable variables
11901 to addressable_vars.
11902 * tree-ssa-operands.c (get_stmt_operands): Move
11903 handling of ASM_EXPRs ...
11904 (get_asm_expr_operands): ... here.
11905 When the ASM_EXPR clobbers memory, also clobber addressable
11907 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11908 (delete_tree_ssa): Reset addressable_vars.
11910 2004-07-07 Jan Beulich <jbeulich@novell.com>
11911 Richard Henderson <rth@redhat.com>
11913 * varasm.c (assemble_variable): Use assemble_zeros for
11914 zero-initialized variables.
11915 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11916 for SECCAT_BSS and SECCAT_TBSS.
11918 2004-07-07 Jan Beulich <jbeulich@novell.com>
11920 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11922 * expmed.c (emit_store_flag): Also special-case double-word
11923 (in-)equality comparison against -1.
11925 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11926 passing arguments the containers for which are registers.
11928 * calls.c (emit_library_call_value_1): Use mode of function parameter
11929 rather than that of argument since constants have none.
11931 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11933 Introduce H8SX support.
11934 * expr.c (expand_strcpy): Renamed and moved to...
11935 * builtins.c (expand_movstr): ... here. Tweak.
11936 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11937 computed or has side effects.
11938 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11939 unused, or if mempcpy fails. Adjust the return value in the
11940 latter case. Use movstr if everything else fails.
11941 * doc/md.texi (movstr): Document.
11942 (movmemM, clrmemM): Fix explanation of memory block operands.
11943 * config/h8300/h8300.md (stpcpy): Renamed to...
11944 (movstr): ... this. Adjust.
11945 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11946 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11947 movmem* and clrstr* to clrmem*.
11948 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11949 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11950 GENERAL_REGS, always.
11951 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11952 getting the stack pointer as addr.
11953 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11954 from general_operand_dst.
11955 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11957 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11958 instead of requiring it to match only before reload.
11959 (stpcpy_internal_normal): New, normal-mode variant of...
11960 (stpcpy_internal): ... this. Add modes to operands. Disparage
11961 `D' instead of requiring it to match only before reload.
11962 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11964 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11965 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11967 * config/h8300/h8300.md (attr type): Add call.
11968 (attr can_delay): If type is call, set it no.
11969 (call, call_value): Set type to call.
11970 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11971 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11972 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11973 * tree.c (get_narrower): Don't narrow integral types into
11974 non-integral types.
11975 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11976 frame_size *before* the first use.
11977 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11979 (peephole2): Don't widen instructions that push SP. Move
11980 decrement of SP to the end of all stm-generating peepholes.
11981 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11982 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11983 and OR to set it to all ones.
11984 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11985 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11986 (call, call_value): Set can_delay to "no".
11987 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11988 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11989 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11990 * config/h8300/h8300.md (*brabit): Remove.
11991 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11992 zero_extract. Use bit_memory_operand as the predicate for
11993 operand 1 and 'WU' as the constraint. Check the difference
11994 between the base length and the final one when deciding which
11995 type of branch to use.
11996 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11997 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11998 Use convert_move to extend the result for TARGET_H8300SX. Check
11999 for QImode memory references. Optimize the case where the
12000 destination is a paradoxical subreg.
12001 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12002 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12003 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12004 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12005 * config/h8300/h8300.md: Include mova.md
12006 (length_table): Add mova and mova_zero.
12007 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12008 after all constant addresses for '%R', '%X', '%T' and '%S'.
12009 (h8300_mova_length): New function.
12010 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12011 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12012 dependencies for s-config, etc.
12013 * config/h8300/gemova.sh: New file.
12014 * config/h8300/mova.md: Generated.
12015 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12016 * config/h8300/h8300.c (h8300_bitfield_length): New.
12017 (nibble_operand): Adjust.
12018 (h8300_binary_length): Handle conditional binary op.
12019 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12020 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12021 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12022 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12023 constraints. WU is introduced as a variant of U that requires a
12024 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12025 * config/h8300/h8300.md (attr type): Added bitbranch.
12026 (attr length_table): Added bitfield and bitbranch.
12027 (attr length): Compute bitbranch length.
12028 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12029 least-significant bit of a byte.
12030 (brabit, brabc, brabs): New.
12031 (insv, extzv): Emit bfst and bfld on H8300SX.
12032 (bfld, bfst, seq, sne): New.
12033 (bstzhireg, cmpstz, bstz, bistz): New.
12034 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12035 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12036 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12037 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12038 (h8sx_unary_memory_operator): New function.
12039 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12040 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12041 * config/h8300/h8300.md: Add peepholes to combine reloads and
12043 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12044 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12045 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12046 (and?i, ior?i, xor?i): Likewise.
12047 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12048 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12049 Various whitespace fixes.
12050 (h8300_constant_length): New function, split out from...
12051 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12052 (h8300_classify_operand): Use IN_RANGE.
12053 (h8300_classify_operand): Use h8300_constant_length.
12054 (h8300_short_move_mem_p): Tighten size check.
12055 (h8sx_mergeable_memrefs_p): Tighten equality check.
12056 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12057 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12059 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12060 * config/h8300/crtn.asm: Likewise.
12061 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12062 if __H8300SX__ is defined.
12063 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12064 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12065 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12066 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12067 addresses as mode-dependent.
12068 * config/h8300/h8300.c (print_operand_address): Update call to
12070 (h8300_get_index): Take a mode argument. Rework to fix an
12071 earlier misunderstanding.
12072 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12073 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12074 into a register if TARGET_H8300SX.
12075 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12076 TARGET_H8300SX. Also disable related define_splits.
12077 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12078 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12079 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12080 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12081 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12082 (EXTRA_CONSTRAINT_STR): Check it.
12083 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12085 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12086 * config/h8300/h8300.md (length_table): Add mov_imm4.
12087 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12088 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12089 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12091 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12092 * config/h8300/h8300.c (h8300_reorg): New function.
12093 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12094 * config/h8300/h8300.md (length): Subtract the length of the
12095 delay slot from (pc) when checking the range of forward branches.
12096 (delay_slot, can_delay): New attributes.
12097 (define_delay): Add bra/s handling.
12098 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12099 (jump): Add delayed-branch handling.
12100 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12101 * expr.c (expand_strcpy): New function.
12102 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12103 (expand_builtin_stpcpy): Likewise.
12104 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12105 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12106 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12107 handling to improve register allocation for -fno-omit-frame-pointer.
12108 (h8sx_split_movmd): Delete, moving er6 handling into...
12109 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12110 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12111 (movmd): Add calls to copy_rtx.
12112 (movmd_internal): In the second alternative, allow the initial and
12113 final destination registers to be different . Update the splitter
12114 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12115 instead of h8sx_split_movmd.
12116 (stpcpy, movsd): New expanders.
12117 (movsd_internal): New define_insn.
12118 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12119 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12120 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12121 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12122 and DESTINATION_REGS.
12123 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12124 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12125 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12126 (h8300_move_ratio): Declare.
12127 (MOVE_RATIO): Use it.
12128 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12129 (h8300_init_once): Initialize it.
12130 (h8300_reg_class_from_letter): New function.
12131 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12132 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12133 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12134 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12135 (movstrsi, movmd): New expanders.
12136 (movmd_internal): New insn.
12137 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12138 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12139 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12140 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12141 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12142 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12143 * config/h8300/h8300.c (nibble_operand): Fix warning.
12144 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12145 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12146 (movsf_h8300h): Disable for TARGET_H8300SX.
12147 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12148 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12149 h8300_stm_parallel and h8300_return_parallel.
12150 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12151 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12152 h8300_stm_parallel, h8300_return_parallel): New functions.
12153 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12154 if TARGET_H8300SX. Use h8300_push_pop.
12155 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12156 and final pop when generating h8sx code. Always emit some form
12158 * config/h8300/h8300.md: Don't enforce register alignment in
12159 stm peepholes if TARGET_H8300SX.
12160 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12161 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12162 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12163 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12164 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12165 (MULTILIB_DIRNAMES): Add a directory for it.
12166 (MULTILIB_MATCHES): Delete.
12167 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12168 * final.c (walk_alter_subreg): Handle addresses with subregs
12169 inside a ZERO_EXTEND or AND.
12170 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12171 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12173 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12174 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12175 @(dd,Rn.w) and @(dd,ERn.L).
12176 (h8300_displacement_size): Take the whole address as argument.
12177 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12178 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12179 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12180 (h8sx_mergeable_memrefs_p): Declare.
12181 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12182 (HAVE_PRE_INCREMENT): Likewise.
12183 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12184 addresses for TARGET_H8300SX,
12185 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12187 (movb_length_table, movl_length_table): New tables.
12188 (movw_length_table): Define to movb_length_table.
12189 (h8300_displacement_size): New, split out from...
12190 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12191 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12192 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12193 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12194 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12195 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12196 (h8sx_unary_shift_operator): Get the mode from the operator.
12197 (binary_shift_operator): Likewise.
12198 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12199 a memory reference, check whether the reference is offsettable.
12200 (length_table): Add movb, movw and movl.
12201 (movqi): Add new h8sx pattern. Don't force one operand to be a
12202 register when generating h8sx code.
12203 (movhi, movsi, movsf): Likewise.
12204 (movstrictqi): Use the length_table attribute.
12205 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12206 (addqi3): Split into a define_expand and define_insn. Don't accept
12207 memory operands in the expander. Use h8300_operands_match_p to
12208 check for matching operands in the define_insn.
12209 (subqi3, negqi2, one_cmplqi2): Likewise.
12210 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12211 in any patterns that are unused in h8sx code. In the h8sx patterns,
12212 use h8300_operands_match_p to check whether operands match.
12213 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12214 one_cmpl[hs]i3): Likewise.
12215 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12217 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12218 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12219 (h8300_insn_length_from_table): Add a second parameter.
12220 (output_h8sx_shift): Declare.
12221 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12222 (EXTRA_CONSTRAINT): Replace with...
12223 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12224 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12225 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12226 and h8sx_binary_shift_operator.
12227 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12228 for TARGET_H8300SX.
12229 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12230 (bit_memory_operand, fix_bit_operand): Likewise.
12231 (h8300_length_table_for_insn): Remove.
12232 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12234 (h8300_short_immediate_length, h8300_binary_length): New functions.
12235 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12236 (output_plussi): Use sub to add negative constants.
12237 (compute_plussi_length): Adjust accordingly.
12238 (h8sx_single_shift_type): New enum.
12239 (h8sx_single_shift, h8sx_unary_shift_operator,
12240 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12241 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12242 single h8sx instruction. Return false in this case.
12243 * config/h8300/h8300.md (length_table): Add short_immediate.
12244 (length): Pass the operand array to h8300_insn_length_from_table.
12245 (adjust_length): Assume "no" for insns with a length_table attribute.
12246 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12247 (*addhi3_h8300hs): Don't use for h8sx.
12248 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12250 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12251 1's predicate to nonimmediate_operand. Only skip default expansion
12252 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12253 for single h8sx shift instructions.
12254 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12255 * config/h8300/h8300.c (nibble_operand): Split out of...
12256 (reg_or_nibble_operand): ... this.
12257 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12258 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12259 umulhisi3): Introduce expand, and introduce separate insns for
12260 sign- or zero-extended REG and already-extended CONST_INT.
12261 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12262 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12263 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12264 (subhi3): Likewise. Don't accept immediates for operand 1.
12265 Remove the early clobber from second alternative of the h8300s pattern.
12266 (subsi3): Generalize for h8sx. Force operand 2 into a register
12267 on plain h8300 targets.
12268 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12269 (subsi3_h8300h): Generalize for h8sx.
12270 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12271 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12272 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12273 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12274 (TARGET_H8300SXMUL): New.
12275 (CONST_OK_FOR_P): New.
12276 (CONST_OK_FOR_LETTER_P): Adjust.
12277 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12278 umulhisi3): Accept 4-bit immediate on H8SX.
12279 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12280 (udivsi3, divhi3, udivsi3, divsi3): New.
12281 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12282 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12283 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12284 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12285 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12286 Add ADDRESSOF to the bit_operand entry.
12287 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12288 (h8300_src_operand): Likewise.
12289 (bit_operand): Check nonimmediate_operand rather than general_operand.
12290 Accept any nonimmediate_operand in h8sx code.
12291 (h8300_and_costs): Initialize operands[1].
12292 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12293 (h8300_operand_class): New enum.
12294 (h8300_length_table): New typedef.
12295 (addb_length_table, addw_length_table, addl_length_table,
12296 logicl_length_table): New tables.
12297 (logicb_length_table, logicw_length_table): New macros.
12298 (h8300_classify_operand, h8300_length_from_table,
12299 h8300_length_table_for_insn, h8300_unary_length,
12300 h8300_insn_length_from_table): New functions.
12301 (output_plussi): Only use adds and subs for register destinations.
12302 Disable redundant clause.
12303 (compute_plussi_cc): Likewise.
12304 (compute_plussi_length): Likewise. Use h8300_length_from_table
12305 to work out the length of an insn.
12306 (output_logical_op): Only use narrower immediate instructions
12307 if the destination is a register.
12308 (compute_logical_op_cc): Likewise.
12309 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12310 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12311 * config/h8300/h8300.md (length_table): New attribute.
12312 (length): When an instruction has a length_table attribute, use
12313 h8300_insn_length_from_table to calculate its default length.
12314 (cmpqi): Use h8300_dst_operand for the first operand and
12315 h8300_src_operand for the second.
12316 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12317 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12318 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12319 iorsi3, xorhi3, xorsi3): Likewise.
12320 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12321 so that it allows any combination of operands for TARGET_H8300SX.
12322 (iorqi3, xorqi3): Likewise.
12323 (cmpqi): Use the length_table attribute.
12324 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12325 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12326 (cmpqi): Add 'Q' constraint.
12327 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12328 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12329 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12330 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12331 (TARGET_H8300S): True for both -ms and -msx.
12332 (TARGET_H8300SX): New macro.
12333 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12334 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12335 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12336 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12337 [Temporary change.]
12338 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12339 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12340 16-bit pointers and 32-bit ints.
12341 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12342 CONST_DOUBLE with mode no wider than SImode.
12343 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12345 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12346 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12348 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12349 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12350 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12352 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12354 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12356 2004-07-07 Per Bothner <per@bothner.com>
12358 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12360 2004-07-07 Mike Stump <mrs@apple.com>
12362 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12363 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12364 (machopic_finish): Likewise.
12366 2004-07-07 Richard Henderson <rth@redhat.com>
12368 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12369 through any value-preserving cast.
12371 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12373 * function.c (assign_parm_find_data_types): Call
12374 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12376 2004-07-07 Steven Bosscher <stevenb@suse.de>
12378 * tree-cfg.c (group_case_labels): Remove case labels that have
12379 the same target as the default case.
12381 2004-07-07 Steven Bosscher <stevenb@suse.de>
12383 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12384 regardless of DECL_LANG_SPECIFIC being present or not.
12385 * tree.h (DECL_NUM_STMTS): Purge.
12387 2004-07-07 Andrew Pinski <apinski@apple.com>
12389 * configure: Regenerate with the right autoconf.
12391 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12393 * ifcvt.c (total_bb_rtx_cost): New function.
12394 (find_if_case_1): Compare rtx_cost of basic block to cost of
12396 (find_if_case_2): Same.
12398 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12401 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12402 (output_return): Likewise.
12403 (output_sibcall): Abort if !flag_delayed_branch.
12404 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12405 (emit_and_preserve): New function.
12406 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12407 indirect jump to the thunked-to function if !flag_delayed_branch.
12408 * config/sparc/sparc.md (delayed_branch): New attribute.
12409 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12410 attribute to compute the length of the insn.
12411 (goto_handler_and_restore): Likewise.
12413 2004-07-07 Andrew Pinski <apinski@apple.com>
12415 PR tree-optimization/15777
12416 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12418 * expr.c (expand_expr_real_1): Fix formating.
12419 BUFFER_REF and IN_EXPR are dead.
12420 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12421 * tree-inline.c (estimate_num_insns_1): Likewise.
12422 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12423 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12424 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12426 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12428 * collect2.c (dump_file): Don't call cplus_demangle if
12429 HAVE_LD_DEMANGLE is defined.
12430 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12431 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12432 if HAVE_LD_DEMANGLE is defined.
12434 * configure.ac (--with-demangler-in-ld): Added
12435 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12436 --with-demangler-in-ld is used.
12437 * config.in: Regenerated.
12438 * configure: Likewise.
12440 2004-07-07 Roger Sayle <roger@eyesopen.com>
12442 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12443 for simple floating point operations "fp", double precision
12444 multiplication "dmul", and single and double precision division
12445 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12446 (ppc630_cost): New table split from ppc620_cost, to distinguish
12447 differences in floating point latencies.
12448 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12449 (rs6000_rtx_costs): Add support for single and double precision
12450 floating point addition, subtraction, multiplication, division,
12451 fused-multiply-add, fused-multiply-sub, negation, absolute value
12452 and negative absolute value. Tweak MEM case to use prefered idiom.
12454 2004-07-07 Richard Henderson <rth@redhat.com>
12456 * tree-flow-inline.h (may_propagate_copy): Move...
12457 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12458 attempt to copy between types requiring conversion.
12459 * tree-flow.h (may_propagate_copy): Update decl.
12460 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12462 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12464 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12465 from -mtune= option.
12467 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12469 * builtins.c: Rename movstr*, except for movstrict*, to
12470 movmem* and clrstr* to clrmem*.
12471 * expr.c: Likewise.
12472 * expr.h: Likewise.
12473 * genopinit.c: Likewise.
12474 * integrate.c: Likewise.
12475 * local-alloc.c: Likewise.
12476 * optabs.c: Likewise.
12477 * optabs.h: Likewise.
12478 * config/alpha/alpha.h: Likewise.
12479 * config/alpha/alpha.md: Likewise.
12480 * config/arm/arm-protos.h: Likewise.
12481 * config/arm/arm.c: Likewise.
12482 * config/arm/arm.md: Likewise.
12483 * config/avr/avr.md: Likewise.
12484 * config/c4x/c4x.c: Likewise.
12485 * config/c4x/c4x.md: Likewise.
12486 * config/frv/frv.md: Likewise.
12487 * config/i386/i386-protos.h: Likewise.
12488 * config/i386/i386.c: Likewise.
12489 * config/i386/i386.h: Likewise.
12490 * config/i386/i386.md: Likewise.
12491 * config/i860/i860.c: Likewise.
12492 * config/i860/i860.md: Likewise.
12493 * config/ip2k/ip2k.md: Likewise.
12494 * config/ip2k/libgcc.S: Likewise.
12495 * config/ip2k/t-ip2k: Likewise.
12496 * config/m32r/m32r.c: Likewise.
12497 * config/m32r/m32r.md: Likewise.
12498 * config/mcore/mcore.md: Likewise.
12499 * config/mips/mips.c: Likewise.
12500 * config/mips/mips.md: Likewise.
12501 * config/ns32k/ns32k.c: Likewise.
12502 * config/ns32k/ns32k.h: Likewise.
12503 * config/ns32k/ns32k.md: Likewise.
12504 * config/pa/pa.c: Likewise.
12505 * config/pa/pa.md: Likewise.
12506 * config/pdp11/pdp11.h: Likewise.
12507 * config/pdp11/pdp11.md: Likewise.
12508 * config/rs6000/rs6000.c: Likewise.
12509 * config/rs6000/rs6000.md: Likewise.
12510 * config/s390/s390-protos.h: Likewise.
12511 * config/s390/s390.c: Likewise.
12512 * config/s390/s390.md: Likewise.
12513 * config/sh/lib1funcs.asm: Likewise.
12514 * config/sh/sh.c: Likewise.
12515 * config/sh/sh.md: Likewise.
12516 * config/sh/t-sh: Likewise.
12517 * config/sparc/sparc.h: Likewise.
12518 * config/vax/vax.md: Likewise.
12519 * config/xtensa/xtensa.c: Likewise.
12520 * config/xtensa/xtensa.md: Likewise.
12521 * doc/invoke.texi: Likewise.
12522 * doc/md.texi: Likewise.
12523 * doc/rtl.texi: Likewise.
12525 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12528 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12529 * config/mips/mips.c (mips_declare_common_object): New function,
12530 mostly split out from...
12531 (mips_output_aligned_decl_common): ...here.
12532 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12533 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12534 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12535 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12537 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12540 * function.c (assign_parms): Fix typo from previous change.
12542 2004-07-07 Jason Merrill <jason@redhat.com>
12545 * doc/extend.texi (C++ Interface): Correct information and
12548 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12553 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12556 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12559 * config/m32r/m32r.c (m32r_function_symbol): New function:
12560 Generate a symbol name RTX with the correct m32r specific flags
12562 (block_move_call): Use new function to generate correct symbol.
12563 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12564 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12567 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12569 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12570 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12571 TYPE_BINFO_BASETYPE): Remove.
12572 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12574 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12576 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12577 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12578 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12579 (struct tree_binfo): Rename base_types to base_binfos.
12580 * alias.c (record_component_aliases): Adjust BINFO macros.
12581 * dbxout.c (dbxout_type): Likewise.
12582 * dwarf2out.c (gen_member_die): Likewise.
12583 * sdbout.c (sdbout_one_type): Likewise.
12584 * tree-dump.c (deque_and_dump): Likewise.
12585 * config/i386/i386.c (classify_argument,
12586 contains_128bit_aligned_vector_p): Likewise.
12588 2004-07-07 Nick Clifton <nickc@redhat.com>
12590 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12591 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12593 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12595 * vec.h: Fix the example use.
12597 2004-07-06 Richard Henderson <rth@redhat.com>
12599 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12600 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12601 * tree-inline.c (copy_body_r, setup_one_parameter,
12602 initialize_inlined_parameters, expand_call_inline,
12603 declare_inline_vars): Don't check it.
12604 (expand_calls_inline): Remove old version, rename new version
12605 from gimple_expand_calls_inline.
12606 * tree-optimize.c (execute_gimple): Remove.
12607 (pass_gimple): Don't run anything.
12609 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12611 * doc/sourcebuild.texi: Use semicolons instead of commas in
12614 2004-07-06 Richard Henderson <rth@redhat.com>
12616 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12617 (sra_walk_modify_expr, scan_init): Likewise.
12618 (generate_element_zero): Check visited before scanning children.
12619 (generate_element_init): Set visited on error.
12620 (scalarize_init): Handle generate_element_init failure similar
12623 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12625 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12626 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12628 2004-07-06 Richard Henderson <rth@redhat.com>
12630 * config/i386/i386.c (legitimize_pic_address): Make static.
12631 (legitimize_address): Handle CONST with TLS operand.
12632 (ix86_expand_move): Don't call legitimize_pic_address directly.
12633 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12635 2004-07-06 Roger Sayle <roger@eyesopen.com>
12637 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12638 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12639 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12640 is currently executed unconditionally, i.e. not in "else_bb".
12642 2004-07-06 Steven Bosscher <stevenb@suse.de>
12644 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12646 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12647 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12648 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12649 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12650 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12651 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12652 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12653 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12654 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12655 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12656 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12657 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12658 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12659 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12661 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12663 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12664 * expr.c (expand_expr_real_1): Ditto.
12665 * tree-inline.c (estimate_num_insns_1): Ditto.
12666 * tree-pretty-print.c (dump_generic_node): Ditto.
12667 (op_symbol): Ditto.
12670 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12672 * tree-ssa-pre.c (reference_node_pool): New pool.
12673 (find_or_generate_expression): Class 'r' is okay too.
12674 (create_value_expr_from): Ditto.
12675 (add_to_sets): LHS should not include vuses.
12676 (eliminate): Ditto.
12677 (compute_avail): Reverse ordering of tests.
12678 Valuize INDIRECT_REF as well.
12680 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12682 PR rtl-optimization/16380
12683 * loop.c (check_dbra_loop): Sink comparison instructions if they
12684 do something other than set cc0.
12686 2004-07-06 James E Wilson <wilson@specifixinc.com>
12688 * doc/interface.texi (longjmp and automatic variables): Delete
12689 paragraph recommending taking the address of a variable.
12691 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12693 * vec.h (VEC_embedded_alloc): Remove.
12694 (VEC_embedded_size, VEC_embedded_init): New.
12695 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12697 (VEC_truncate): New.
12698 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12699 (vec_embedded_alloc): Remove.
12700 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12701 (vec_embedded_alloc): Remove.
12703 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12705 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12706 (gt-langhooks.h): Remove.
12708 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12710 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12712 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12714 * config/sparc/sparc.c (get_pc_symbol): Rename into
12715 add_pc_to_pic_symbol.
12716 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12717 (load_pic_register): Account for previous changes.
12718 Use reg_names. Don't create the label twice.
12719 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12720 UNSPEC_LOAD_PCREL_SYM.
12721 (get_pc): Rename into load_pcrel_sym. Add predicate to
12722 operands. Remove condition.
12724 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12726 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12727 RECORD, UNION & QUAL_UNION is actually a binfo.
12729 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12730 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12731 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12732 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12733 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12734 (gen_inheritance_die): Likewise.
12735 * tree-dump.c (deque_and_dump): Likewise.
12736 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12738 2004-07-06 Steven Bosscher <stevenb@suse.de>
12740 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12742 * config/mcore/mcore.md: Model memory latency with a simple DFA
12743 pipeline description instead of a define_function_unit.
12745 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12747 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12748 * langhooks.h (var_mod_type_p): Likewise.
12749 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12750 * expr.c (count_type_elements): Properly handle return from
12751 array_type_nelts and properly test for overflow.
12752 * gimplify.c (gimplify_init_constructor): Properly handle return
12753 from array_type_nelts.
12754 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12755 * integrate.c (copy_decl_for_inlining): Correct comments.
12756 * tree-inline.c (remap_decl): Update comments, remove dead code,
12757 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12758 (remap_type): Only remap if variably modified by vars in function
12760 (copy_body_r): Use compatible_type langhooks to see when can fold.
12761 (setup_one_parameter): Don't remap type.
12762 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12763 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12764 compute TREE_INVARIANT for decl case.
12765 (find_var_from_fn): New function.
12766 (variably_modified_type_p): Add arg and call new function.
12767 * tree.h (variably_modified_type_p): Add extra arg.
12769 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12771 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12772 (goto_handler_and_restore_v9): Delete disabled insn.
12773 (goto_handler_and_restore_v9_sp64): Likewise.
12775 2004-07-05 Roger Sayle <roger@eyesopen.com>
12777 * calls.c (load_register_parameters): Call expand_shift instead
12778 of expand_binop with ashl_optab (or other shift optab) directly.
12779 * expr.c (emit_group_load, emit_group_store): Likewise.
12780 * function.c (assign_parm_setup_block): Likewise.
12781 * stmt.c (shift_return_value): Likewise.
12783 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12785 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12787 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12789 * doc/sourcebuild.texi: Revert previous patch.
12791 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12793 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12794 TARGET_MEM_FUNCTIONS.
12795 * system.h: Poison TARGET_MEM_FUNCTIONS.
12796 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12797 bcmp_libfunc, bzero_libfunc): Remove.
12798 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12800 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12801 * doc/standards.texi: Don't mention calling BSD string functions.
12802 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12803 * config/vax/t-memfuncs: New.
12804 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12805 config/memset.c: New.
12806 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12807 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12809 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12810 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12811 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12812 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12813 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12814 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12815 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12816 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12817 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12818 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12820 2004-07-05 Richard Henderson <rth@redhat.com>
12822 * function.c (assign_parm_setup_reg): Properly rename variables in
12823 FUNCTION_ARG_CALLEE_COPIES section.
12825 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12827 * tree-mudflap.c: Include cgraph.h.
12828 (mf_init_extern_trees): Rename to mudflap_init. Export.
12829 Rewrite to create synthetic declarations instead of looking
12830 up declarations from mf-runtime.h.
12831 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12832 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12833 Correct commentary.
12834 (execute_mudflap_function_decls, mudflap_register_call):
12835 Don't call mf_init_extern_trees.
12836 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12838 * tree-mudflap.h: Update prototypes.
12839 * c-mudflap.c: Delete file.
12840 * c-common.c: Include tree-mudflap.h.
12841 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12842 * Makefile.in: Remove all references to c-mudflap.o.
12843 Update dependencies.
12845 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12847 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12848 displacements with the spatial-locality cache-control completer.
12850 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12852 * langhooks.c: Don't include gt-langhooks.h.
12853 (var_labelno): Delete.
12854 (lhd_set_decl_assembler_name): Do not append a distinguishing
12855 number to file-scope internal-linkage declarations for the first
12856 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12857 the declaration itself (if at block scope), or its containing
12858 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12861 * opts.c (cur_in_fname): New global.
12862 * opts.h: Declare it.
12863 * tree.c: Include opts.h.
12864 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12865 DECL_UID equal to cur_in_fname.
12866 (copy_node_stat): Do not change DECL_UID when copying a
12867 TRANSLATION_UNIT_DECL.
12868 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12869 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12871 * c-decl.c (c_static_assembler_name): Delete.
12872 * c-tree.h (c_static_assembler_name): Delete prototype.
12873 * c-lang.c, objc/objc-lang.c: Don't override
12874 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12876 * Makefile.in (tree.o): Update dependencies.
12877 (GTFILES): Remove langhooks.c.
12879 2004-07-05 Roger Sayle <roger@eyesopen.com>
12881 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12882 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12883 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12884 Optimize "X % -Y" as "X % Y" for signed modulus.
12885 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12886 into "((unsigned) X % Y) == 0".
12888 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12890 * sourcebuild.texi (Config Fragments): Use @comma{} in
12891 cross-reference to section title.
12893 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12895 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12896 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12897 (gimplify_target_expr, gimplify_expr): Likewise.
12898 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12899 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12901 (gimplify_compound_lval): See if we can strip any useless conversion.
12902 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12904 (gimplify_modify_expr_to_memset): Likewise.
12905 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12906 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12907 (declare_inline_vars): Likewise.
12908 (walk_type_fields): New function.
12909 (walk_tree): Use it.
12910 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12912 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12913 (sra_walk_modify_expr): Allow init function to fail.
12914 (scan_init): Now returns bool.
12915 (generate_element_init): If can't understand INIT, return false.
12916 (scalarize_init): Return false if generate_element_init does.
12918 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12921 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12922 bounds if bounds aren't constant.
12924 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12926 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12927 to type hooks; remove bogus PARAMS.
12929 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12931 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12932 * dwarf2out.c (add_data_member_location_attribute): Check for
12934 * tree.c (tree_node_kinds): Add "binfos".
12935 (binfo_lang_slots): New.
12936 (make_node_stat): Add TREE_BINFO.
12937 (make_tree_binfo_stat): New.
12938 (tree_node_structure): Add TREE_BINFO.
12939 * tree.def (TREE_BINFO): New.
12940 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12941 (RECORD_OR_UNION_CHECK): ... here.
12942 (NOT_RECORD_OR_UNION_CHECK): New.
12943 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12944 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12945 RECORD_OR_UNION_CHECK.
12946 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12947 (TYPE_LANG_SLOT_1): New.
12948 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12949 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12950 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12951 (BINFO_ELTS): Remove.
12952 (BINFO_LANG_SLOT): New.
12953 (struct tree_binfo): New.
12954 (binfo_lang_slots): Declare.
12955 (enum tree_node_structure_enum): Add TS_BINFO.
12956 (union tree_node): Add binfo.
12957 (make_tree_binfo_stat): Declare.
12958 (make_tree_binfo): New.
12959 (enum tree_node_kind): Add binfo_kind.
12961 * objc/objc-act.c (start_class, objc_declare_protocols,
12962 start_protocols): Use TYPE_LANG_SLOT_1.
12963 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12965 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12966 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12967 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12968 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12970 2004-07-05 Steven Bosscher <stevenb@suse.de>
12972 * rtl.h (struct rtx_def): Remove the integrated flag.
12973 Use the return_val flag for MEM_SCALAR_P.
12974 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12976 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12979 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12980 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12983 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12985 * var-tracking.c: Fix some comments.
12986 (frame_stack_adjust): New.
12987 (vt_stack_adjustments): Init stack_adjust of entry block to
12988 minus stack adjustment of function prologue.
12989 (adjust_stack_reference): Do not adjust if adjustment == 0.
12990 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12991 (emit_notes_in_bb): Likewise.
12992 (vt_add_function_parameters): Do not adjust locations of
12993 function arguments.
12994 (vt_initialize): Compute the stack adjustment of function
12995 prologue and offset the initial "location" of frame_base_decl
12996 from the stack pointer after prologue.
12998 2004-07-04 Richard Henderson <rth@redhat.com>
13000 * function.c (struct assign_parm_data_all): New.
13001 (struct assign_parm_data_one): New.
13002 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13003 assign_parm_find_data_types, assign_parms_setup_varargs,
13004 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13005 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13006 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13007 assign_parm_setup_block, assign_parm_setup_reg,
13008 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13009 (assign_parms): ... here.
13011 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13013 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13014 now are bitmap_set_t's.
13015 (bitmap_insert_into_set): No point in inserting the value if
13017 (bitmap_set_contains): New function.
13018 (bitmap_set_replace_value): Add comment on why we do it
13020 (set_contains): Removed.
13021 (bitmap_set_subtract_from_value_set): New name of
13022 set_subtract now that it's arguments are two different
13025 (bitmap_find_leader): Change algorithm used.
13026 (find_or_generate_expression): Update use of functions for new
13028 (create_expression_by_pieces): Ditto.
13029 (insert_aux): Ditto.
13031 (add_to_sets): Ditto.
13033 (execute_pre): Ditto.
13034 (compute_avail): Ditto.
13035 Also ignore virtual phis.
13037 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13039 * combine.c (simplify_comparison): Fix comment typo.
13041 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13043 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13044 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13045 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13046 (output_restore): Change parameter from 'insn' to 'pat'.
13047 (output_return): Adjust call to output_restore.
13048 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13049 Adjust call to output_restore.
13051 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13053 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13054 and assert system is bsd.
13056 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13058 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13059 (TARGET_SWITCHES): Remove -mdebugc.
13060 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13061 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13062 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13063 (sle_[sd]i_reg): Delete.
13065 2004-07-04 Steven Bosscher <stevenb@suse.de>
13067 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13069 * config/iq2000/iq2000.md: Translate old pipeline description to an
13070 equivalent new one.
13072 2004-07-04 Roger Sayle <roger@eyesopen.com>
13074 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13075 Ensure the replacement rhs is valid gimple before performing
13076 the substitution. Return false if these sanity checks fail.
13077 (fold_stmt): Only set changed to true, if set_rhs returns true.
13078 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13081 2004-07-04 Richard Henderson <rth@redhat.com>
13084 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13086 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13088 * configure.ac (ranlib_flags): New variable.
13089 * Makefile.in (RANLIB_FLAGS): New variable.
13090 (libbackend.a): Use it.
13091 * configure: Regenerated.
13093 2004-07-04 Roger Sayle <roger@eyesopen.com>
13095 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13096 a "sign mask" instead of using ashr_optab directly.
13098 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13100 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13101 * doc/cppopts.texi: Clarify processing of command-line defines.
13103 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13105 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13107 2004-07-04 Richard Henderson <rth@redhat.com>
13109 * rtl.def (ADDRESSOF): Remove.
13110 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13111 (find_base_term, memrefs_conflict_p): Likewise.
13112 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13113 (fold_rtx, cse_insn, set_live_p): Likewise.
13114 * dwarf2out.c (mem_loc_descriptor): Likewise.
13115 (add_location_or_const_value_attribute): Likewise.
13116 * emit-rtl.c (copy_insn_1): Likewise.
13117 * explow.c (memory_address): Likewise.
13118 * expmed.c (store_split_bit_field): Likewise.
13119 * expr.c (expand_expr_real_1): Likewise.
13120 * function.c (instantiate_decl
13121 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13122 * genrecog.c (preds, validate_pattern): Likewise.
13123 * integrate.c (copy_rtx_and_substitute): Likewise.
13124 * recog.c (general_operand, register_operand): Likewise.
13125 (memory_address_p): Likwise.
13126 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13127 * rtl.c (copy_rtx): Likewise.
13128 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13129 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13130 * rtlhooks.c (gen_lowpart_general): Likewise.
13131 * stmt.c (expand_asm_operands): Likewise.
13132 * web.c (entry_register, replace_ref, web_main): Likewise.
13133 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13134 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13135 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13136 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13137 * config/frv/frv.c (move_destination_operand, move_source_operand,
13138 condexec_dest_operand, condexec_source_operand,
13139 condexec_memory_operand): Likewise.
13140 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13141 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13142 (destination_xfmode_operand): Likewise.
13143 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13144 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13145 * config/s390/s390.c (general_s_operand): Likewise.
13146 * config/s390/s390.md (mov*): Likewise.
13147 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13149 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13150 * expr.c (expand_expr_real_1): Likewise.
13151 * stmt.c (expand_decl): Likewise.
13152 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13154 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13155 postponed_insns, put_var_into_stack, put_reg_into_stack,
13156 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13157 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13158 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13159 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13160 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13161 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13162 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13163 struct insns_for_mem_walk_info, insns_for_mem_walk,
13164 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13165 setjmp_protect_args): Remove.
13166 (push_function_context_to): Don't handle var_refs_queue.
13167 (pop_function_context_from, free_after_compilation): Likewise.
13168 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13169 (assign_parms, allocate_struct_function): Likewise.
13170 (use_register_for_decl): New.
13171 (expand_function_end): Don't setjmp_protect.
13172 * function.h (struct emit_status): Update commentary.
13173 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13174 (max_parm_reg, parm_reg_stack_loc): Remove.
13175 * passes.c (DFI_addressof): Remove.
13176 (dump_file_info): Remove addressof.
13177 (rest_of_handle_addressof): Remove.
13178 (rest_of_compilation): Don't call it.
13179 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13180 * stmt.c (expand_decl): Use use_register_for_decl.
13181 * tree.h: Update decls.
13182 * web.c (mark_addressof): Remove.
13183 * doc/invoke.texi (-dF): Remove.
13185 2004-07-03 Richard Henderson <rth@redhat.com>
13187 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13188 instead of gen_mem_addressof.
13189 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13190 TImode output register.
13192 2004-07-03 Richard Henderson <rth@redhat.com>
13194 PR tree-optimization/16341
13195 * tree-sra.c (sra_walk_function): Increment to next stmt before
13196 processing the current stmt.
13197 (sra_insert_after): Always use BSI_SAME_STMT.
13199 2004-07-03 Richard Henderson <rth@redhat.com>
13201 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13202 fp plus with minus.
13204 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13206 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13207 with tree_int_cst_equal.
13209 2004-07-03 Andreas Schwab <schwab@suse.de>
13211 * config/ia64/ia64.md: Define new attribute "empty".
13212 (prologue_use, nop_x, insn_group_barrier): Set it.
13214 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13215 skip over "empty" insns.
13217 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13219 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13220 context to gimplify_body.
13221 (walk_tree): Don't walk into types twice.
13222 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13224 * tree-sra.c (generate_element_init): Remove any useless conversions.
13226 * gimplify.c (gimplify_conversion): Remove stripping useless
13227 conversions from here.
13228 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13229 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13230 Unshare before substituting PLACEHOLDER_EXPR.
13231 (gimplify_modify_expr_to_memset): Likewise.
13232 Pass address of TO to memset, not TO itself.
13233 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13234 time we make an expression (to match a PLACEHOLDER_EXPR).
13236 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13237 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13238 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13239 * tree-ssa-dom.c (local_fold): Likewise.
13241 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13242 * langhooks.h (strct lang_hooks): New field type_max_size.
13243 * function.c (assign_temp): Call it.
13245 2004-07-03 Steven Bosscher <stevenb@suse.de>
13247 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13248 * config/sh/sh.md: Convert the SH1 pipeline description to
13251 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13253 * c-decl.c (struct c_binding): Remove contour field; add
13254 depth, invisible, nested fields.
13255 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13256 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13257 (bind): Add invisible and nested arguments. Initialize
13258 new fields of struct c_binding; adjust loop scanning for
13260 (free_binding_and_advance): Clear structure with memset.
13261 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13262 in file scope, even if it's in external scope too.
13263 (pushdecl): Adjust to match. Create invisible file-scope
13264 declarations for block-scope forward declarations of static functions.
13265 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13266 (undeclared_variable, lookup_label, declare_label, define_label)
13267 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13268 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13269 (store_parm_decls_oldstyle): Adjust to match.
13270 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13271 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13273 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13274 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13276 2004-07-02 Richard Henderson <rth@redhat.com>
13278 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13279 around variable_size.
13280 (set_decl_nonlocal): Remove.
13281 (store_parm_decls): Add stmts for pending sizes.
13282 * calls.c (calls_function, calls_function_1): Remove.
13283 (precompute_arguments): Don't call it.
13284 * cfgexpand.c (set_save_expr_context): Remove.
13285 (tree_expand_cfg): Don't call it.
13286 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13287 (dwarf2out_finish): Likewise.
13288 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13289 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13290 (safe_from_p): Don't queue SAVE_EXPRs.
13291 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13292 or build plain VAR_DECLs.
13293 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13295 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13296 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13297 (put_var_into_stack): Don't handle SAVE_EXPR.
13298 (gen_mem_addressof): Likewise.
13299 * function.h (struct function): Remove x_save_expr_regs.
13300 (save_expr_regs): Remove.
13301 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13302 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13303 * stor-layout.c (variable_size): Don't set it.
13304 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13305 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13306 all callers. Don't set SAVE_EXPR_CONTEXT.
13307 * tree-inline.h (remap_save_expr): Update decl.
13308 * tree.c (save_expr): Update build size.
13309 (first_rtl_op): Don't handle SAVE_EXPR.
13310 (unsave_expr_1, contains_placeholder_p): Likewise.
13311 (decl_function_context): Likewise.
13312 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13313 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13314 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13316 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13318 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13319 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13320 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13321 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13322 some first-person references and patronizing comments. Based on
13324 * doc/invoke.texi: Don't reference fortran@gnu.org.
13325 * doc/trouble.texi (Warning when a non-void function value is
13326 ignored): Rewrite. From Russ Allbery and Chris Devers.
13328 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13330 * tree-ssa-pre.c (bitmap_set_t): New.
13331 (bb_value_sets): avail_out is now a bitmap_set_t.
13332 (bitmap_find_leader): New function.
13333 (bitmap_value_insert_into_set): Ditto.
13334 (bitmap_set_copy): Ditto.
13335 (bitmap_value_replace_in_set): Ditto.
13336 (bitmap_set_contains_value): Ditto.
13337 (bitmap_set_new): Ditto.
13338 (bitmap_set_pool): New pool.
13339 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13340 (insert_aux): Ditto.
13341 (add_to_sets): Ditto.
13342 (compute_avail): Ditto
13343 (eliminate): Ditto.
13346 (execute_pre): Ditto.
13348 2004-07-02 Roger Sayle <roger@eyesopen.com>
13350 * config/rs6000/rs6000.c (struct processor_costs): New structure
13351 used to hold instruction latencies/sizes for processor types.
13352 (rs6000_cost): New global variable pointing to current CPU's costs.
13353 (rs6000_override_options): Initialize rs6000_cost to point to the
13354 appropriate cost table based upon rs6000_cpu and optimize_size.
13355 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13358 2004-07-02 Richard Henderson <rth@redhat.com>
13360 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13362 2004-07-02 Steven Bosscher <stevenb@suse.de>
13364 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13366 2004-07-01 Richard Henderson <rth@redhat.com>
13368 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13369 (alpha_gp_save_rtx): Use assign_stack_local instead of
13372 2004-07-01 Richard Henderson <rth@redhat.com>
13374 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13375 (alpha_rtx_cost_data): Update to match.
13376 (alpha_rtx_cost_size): New.
13377 (alpha_rtx_costs): Honor optimize_size.
13379 2004-07-01 Richard Henderson <rth@redhat.com>
13381 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13382 * cfgexpand.c (tree_expand_cfg): Do it here.
13383 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13384 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13385 * config/mips/mips.c (mips_output_mi_thunk): And here.
13386 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13387 * config/sh/sh.c (sh_output_mi_thunk): And here.
13388 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13390 2004-07-01 Richard Henderson <rth@redhat.com>
13392 * tree.def (RTL_EXPR): Remove.
13393 * c-typeck.c (lvalue_p): Don't handle it.
13394 * expr.c (safe_from_p): Likewise.
13395 (expand_expr_real_1): Likewise.
13396 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13397 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13398 * gengtype.c (adjust_field_tree_exp): Likewise.
13399 * stmt.c (warn_if_unused_value): Likewise.
13400 * tree-gimple.c (recalculate_side_effects): Likewise.
13401 * tree-pretty-print.c (dump_generic_node): Likewise.
13402 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13403 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13404 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13406 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13407 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13408 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13409 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13410 all the bits that tracked last_expr.
13411 (expand_end_bindings): Don't track last_expr.
13412 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13413 (clear_last_expr): Remove.
13414 (expand_asm): Don't call it.
13415 (expand_asm_operands, expand_end_cond): Likewise.
13416 (expand_naked_return, expand_null_return_1): Likewise.
13417 * c-typeck.c (c_begin_compound_stmt): Likewise.
13418 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13419 * expr.c (expand_expr_real_1): Likewise.
13420 * tree.h: Update prototypes.
13422 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13423 (struct emit_status): Remove sequence_rtl_expr.
13424 (struct function): Remove x_rtl_expr_chain.
13425 (seq_rtl_expr, rtl_expr_chain): Remove.
13426 * function.c (struct temp_slot): Remove rtl_expr.
13427 (assign_stack_temp_for_type): Don't set it.
13428 (free_temp_slots, pop_temp_slots): Don't check it.
13429 (free_after_compilation): Don't clear x_rtl_expr_chain.
13430 (fixup_var_refs): Don't search it.
13431 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13432 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13434 (push_topmost_sequence): Likewise.
13435 (end_sequence, init_emit): Likewise.
13436 (start_sequence_for_rtl_expr): Remove.
13437 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13438 * rtl.h (preserve_rtl_expr_result): Remove.
13440 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13442 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13443 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13446 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13448 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13449 (STANDARD_STARTFILE_PREFIX_2): Define.
13450 (standard_startfile_prefix_1): Initialize to
13451 STANDARD_STARTFILE_PREFIX_1.
13452 (standard_startfile_prefix_2): Initialize to
13453 STANDARD_STARTFILE_PREFIX_2.
13454 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13455 (STANDARD_STARTFILE_PREFIX_1): Define.
13456 (STANDARD_STARTFILE_PREFIX_2): Define.
13457 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13458 (STANDARD_STARTFILE_PREFIX_2): Document.
13460 2004-07-01 Richard Henderson <rth@redhat.com>
13462 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13463 in order to disable scalarization. Instead set a flag and wait
13464 for a candidate decl.
13466 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13468 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13469 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13470 Use terminology "testsuite" and "enumerated".
13472 2004-07-01 Richard Henderson <rth@redhat.com>
13474 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13475 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13476 (initial_return_save): Likewise.
13477 (flush_queued_reg_saves): Remap register numbers.
13478 (dwarf2out_return_reg): Likewise.
13480 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13482 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13484 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13485 access functions for lower bound and element size and only output
13486 if lower bound nonzero or element size not same as that of type.
13487 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13489 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13491 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13493 2004-07-01 Per Bothner <per@bothner.com>
13495 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13497 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13499 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13500 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13501 first operand. Don't optimize if the bitfield is volatile.
13503 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13505 * c-pretty-print.c (pp_c_postfix_expression): Handle
13506 floating-point comparison operators.
13507 (pp_c_expression): Pass floating-point comparison
13508 operators to pp_c_postfix_expression.
13510 2004-07-01 Roger Sayle <roger@eyesopen.com>
13512 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13513 rtx_cost instead of "had_mult" to determine whether the transformed
13514 expression is cheaper than the original.
13516 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13518 * alias.c (get_alias_set, canon_rtx, get_addr,
13519 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13521 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13522 expand_builtin): Likewise.
13523 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13525 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13526 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13527 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13528 record_dead_and_set_regs_1, get_last_value_validate,
13529 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13530 * cse.c (check_dependence, canon_hash, equiv_constant,
13531 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13532 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13533 count_reg_usage): Likewise.
13534 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13535 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13536 cselib_record_sets): Likewise.
13537 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13538 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13539 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13540 * df.c (df_uses_record): Likewise.
13541 * dojump (do_jump): Likewise.
13542 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13543 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13544 decl_start_label): Likewise.
13545 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13546 operand_subword, change_address_1, make_safe_from): Likewise.
13547 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13548 stabilize, force_not_mem): Likewise.
13549 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13550 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13551 * expr.c (convert_move, convert_modes, emit_block_move,
13552 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13553 emit_move_insn_1, expand_assignment, store_expr,
13554 store_constructor_field, store_constructor, store_field,
13555 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13557 * final.c (cleanup_subreg_operands, alter_subreg,
13558 get_mem_expr_from_op): Likewise.
13559 * flow.c (notice_stack_pointer_modification_1,
13560 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13562 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13563 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13564 optimize_bit_field, flush_addressof, purge_addressof_1,
13565 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13566 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13567 keep_stack_depressed): Likewise.
13568 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13569 noce_process_if_block, find_memory): Likewise.
13570 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13571 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13572 update_equiv_regs): Likewise.
13573 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13574 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13575 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13576 * passes.c (rest_of_handle_final): Likewise.
13577 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13578 move2add_note_store): Likewise.
13579 * ra-build.c (detect_remat_webs): Likewise.
13580 * ra-debug.c (dump_static_insn_cost): Likewise.
13581 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13582 * recog.c (validate_change, apply_change_group, cancel_changes,
13583 validate_replace_rtx_1, general_operand, register_operand,
13584 nonmemory_operand, push_operand, pop_operand, memory_operand,
13585 indirect_operand, asm_operand_ok, offsettable_memref_p,
13586 offsettable_nonstrict_memref_p, constrain_operands,
13587 store_data_bypass_p): Likewise.
13588 * reg-stack.c (subst_stack_regs_pat): Likewise.
13589 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13590 copy_cost, reg_scan_mark_refs): Likewise.
13591 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13592 combine_stack_adjustments_for_block): Likewise.
13593 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13594 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13595 find_reloads, find_reloads_address, find_reloads_address_1,
13596 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13597 find_equiv_reg): Likewise.
13598 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13599 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13600 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13601 delete_address_reloads): Likewise.
13602 * resource.c (mark_referenced_resources): Likewise.
13603 * rtlanal.c (get_jump_table_offset, count_occurrences,
13604 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13605 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13606 num_sign_bit_copies1): Likewise.
13607 * rtlhooks.c (gen_lowpart_general): Likewise.
13608 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13609 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13610 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13611 sdbout_global_decl): Likewise.
13612 * simplify-rtx.c (simplify_subreg): Likewise.
13613 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13614 expand_anon_union_decl, expand_end_case_type): Likewise.
13615 * unroll.c (calculate_giv_inc): Likewise.
13616 * var-tracking.c (stack_adjust_offset_pre_post,
13617 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13618 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13619 vt_add_function_parameters): Likewise.
13620 * varasm.c (make_var_volatile, notice_global_symbol,
13621 assemble_external, decode_addr_const, mark_weak,
13622 default_encode_section_info): Likewise.
13624 2004-07-01 Steven Bosscher <stevenb@suse.de>
13626 * stmt.c (check_seenlabel): Remove.
13627 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13629 2004-07-01 Richard Henderson <rth@redhat.com>
13631 * function.h (struct function): Remove x_function_call_count.
13632 (function_call_count): Remove.
13633 * calls.c (expand_call): Don't set it.
13634 * integrate.c (copy_rtx_and_substitute): Likewise.
13636 * function.h (struct function): Remove x_cleanup_label.
13637 (cleanup_label): Remove.
13638 * stmt.c (expand_value_return): Don't use it.
13639 * function.c (free_after_compilation): Don't set it.
13640 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13641 * cfgexpand.c (tree_expand_cfg): Update call.
13642 * tree.h (expand_function_start): Update decl.
13644 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13647 * c-lang.c (c_initialize_diagnostics): Move from here ...
13648 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13649 (c_tree_printer): Use pretty-printer to format %T.
13650 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13651 before '*' if not C++.
13652 (pp_c_direct_abstract_declarator): Don't try to print array upper
13653 bound for flexible array members.
13654 * c-tree.h: Include "diagnostic.h".
13655 (c_initialize_diagnostics): Declare.
13656 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13657 * c-format.c (format_type_warning): New function. Improve
13658 diagnostics for incorrect format argument types.
13659 (check_format_types): Use it. Add two parameters. Use the
13660 TYPE_MAIN_VARIANT of wanted_type.
13661 (check_format_info_main): Pass new parameters to
13662 check_format_types.
13663 (struct format_wanted_type): Update comment.
13665 2004-07-01 Nick Clifton <nickc@redhat.com>
13667 * target.h (struct gcc_target): Add new field to struct cxx:
13668 import_export_class.
13669 * target-def.h (TARGET_CXX): Initialise the new field.
13670 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13672 * doc/tm.texi: Document the new target hook.
13674 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13676 * builtins.c (fold_builtin_classify): Fix typo.
13678 2004-07-01 Richard Henderson <rth@redhat.com>
13680 * function.c (identify_blocks, identify_blocks_1): Remove.
13681 * function.h (identify_blocks): Remove.
13682 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13684 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13686 * builtins.c (fold_builtin_classify): New.
13687 (fold_builtin_unordered_cmp): Fix commentary.
13688 (fold_builtin): Use it.
13689 * builtins.def: Define builtins for isnan,
13690 isnanf, isnanl, finite, finitef, finitel,
13691 isinf, isinff, isinfl.
13693 2004-07-01 Richard Henderson <rth@redhat.com>
13695 * function.h (struct function): Remove dont_emit_block_notes.
13696 * gimple-low.c (lower_function_body): Don't set it.
13697 * cfgexpand.c (expand_block): Don't check it.
13698 * cfglayout.c (insn_locators_initialize): Likewise.
13699 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13700 * passes.c (rest_of_compilation): Likewise.
13701 * stmt.c (expand_start_bindings_and_block): Likewise.
13702 (expand_end_bindings): Likewise.
13704 2004-07-01 Richard Henderson <rth@redhat.com>
13706 * cgraph.h (cgraph_build_static_cdtor): Declare.
13707 * cgraphunit.c (cgraph_build_static_cdtor): New.
13708 * c-objc-common.c (build_cdtor): Use it.
13709 * coverage.c (create_coverage): Likewise.
13710 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13711 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13713 See ChangeLog.11 for earlier changes.
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