1 2004-09-12 Richard Henderson <rth@redhat.com>
3 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6 post-reload, and scratch NULL.
7 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8 (x86_shift_adj_2): Use ix86_expand_clear.
9 (ashldi3): Remove CMOVE expansion difference.
11 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12 add constraints for immediates. New peephole for split-with-temp.
13 Run splitter after peep2 pass.
14 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
15 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
16 (setcc_2): Rename with *.
17 * config/i386/predicates.md (reg_or_pm1_operand): New.
18 (ashldi_input_operand): New.
20 2004-09-12 Richard Henderson <rth@redhat.com
22 * print-rtl.c (print_decl_name): New.
23 (print_mem_expr): Use it.
25 2004-09-12 Richard Henderson <rth@redhat.com
28 * except.c (sjlj_emit_function_exit): Fix logic locating
29 sjlj_exit_after in final block.
31 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
33 * common.opt: Remove flags -fmove-all-movables and
35 * loop-invariant.c (find_invariants_to_move):
36 Remove all uses of flag_move_all_movables.
37 * loop.c (move_movables): Remove all uses of
38 flag_move_all_movables.
39 (strength_reduce): Remove all uses of
41 * doc/invoke.texi: Remove documentation of flags
42 -fremove-all-movables and -freduce-all-givs.
44 2004-09-11 Roger Sayle <roger@eyesopen.com>
47 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
48 change. elt->type may be a floating point type, so use fold_convert.
50 2004-09-11 Geoffrey Keating <geoffk@apple.com>
52 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
53 the thing referenced as used, not the stub itself.
55 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
57 * c-tree.h (enum c_storage_class): New.
58 (struct c_declspecs): Add storage_class, inline_p and thread_p.
59 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
60 declarations and "auto" or "register" in file scope empty
61 declarations. Give more specific warnings for other cases of
62 storage class specifiers in empty declarations.
63 (grokdeclarator): Update for new structures. Don't check for
64 multiple storage classes. Diagnose file-scope "register" if
66 (build_null_declspecs): Update.
67 (declspecs_add_scspec): Update. Diagnose multiple storage class
68 specifiers and invalid uses of "__thread".
70 2004-09-11 Zack Weinberg <zack@codesourcery.com>
72 * tree.c (tree_code_size): New function, bulk of code from tree_size.
73 (tree_size, make_node): Use it.
74 * tree-ssa-pre.c (init_pre): Use it.
75 * tree.h: Prototype it.
77 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
79 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
80 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
81 redirect_immediate_use): Use PHI_DF.
82 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
83 (bb_for_stmt): Use PHI_BB.
84 (get_immediate_uses): Use PHI_DF.
85 * tree-ssa-dse.c (max_stmt_uid): New variable.
86 (get_stmt_uid): New function.
87 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
89 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
90 (max_uid): Renamed to max_stmt_uid.
91 (get_stmt_uid): New function.
92 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
94 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
95 * tree.h (PHI_BB, PHI_DF): New accessor functions.
96 (struct tree_phi_node): Add bb and df fields.
98 2004-09-11 Richard Henderson <rth@redhat.com>
101 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
104 2004-09-11 Jan Hubicka <jh@suse.cz>
106 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
107 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
108 * i386.md (i387_cw): Add 'uninitialized' mode.
110 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
111 (output_location): Break out from ....
112 (branch_prob): ... here; handle gcov output on trees.
113 * toplev.c (process_options): No longer be sorry about coverage for
116 2004-09-11 Steven Bosscher <stevenb@suse.de>
119 * fold-const.c (fold): Do not try to fold the operand of a
120 CLEANUP_POINT_EXPR if that operand does itself not have any
124 * langhooks.c (lhd_decl_printable_name): Make sure that this
125 function is called with is a decl node that has an identifier.
126 * tree-pretty-print.c (dump_function_name): New function to
127 wrap PRINT_FUNCTION_NAME and dump_decl_name.
128 (print_call_name): Use it.
130 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
132 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
135 2004-09-11 Jakub Jelinek <jakub@redhat.com>
137 * tree-ssa-alias.c (collect_points_to_info_r): Handle
138 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
141 2004-09-11 Richard Henderson <rth@redhat.com>
143 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
144 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
145 operand of the ADDR_EXPR.
146 (expand_expr_real_1): Update to match.
148 2004-09-11 David Edelsohn <edelsohn@gnu.org>
151 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
152 choose 64-bit version.
154 2004-09-11 Richard Henderson <rth@redhat.com>
157 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
159 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
161 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
162 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
163 Insert @: after i.e. or e.g.
165 2004-09-10 Geoffrey Keating <geoffk@apple.com>
167 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
168 D.xxx rather than <Dxxx>.
170 2004-09-10 Adam Nemet <anemet@lnxw.com>
172 * configure.ac (AC_MSG_CHECKING(what linker to use)):
173 in_tree_ld_is_elf should be true for LynxOS.
174 * configure: Regenerate.
176 2004-09-10 Adam Nemet <anemet@lnxw.com>
178 * Makefile.in (all.cross): Add srcextra.
180 2004-09-10 Roger Sayle <roger@eyesopen.com>
183 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
184 floating point comparison operators. Change aborts to gcc_asserts.
186 2004-09-10 Geoffrey Keating <geoffk@apple.com>
188 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
190 2004-09-10 James E Wilson <wilson@specifixinc.com>
192 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
193 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
195 * convert.c (convert_to_vector): Replace recursive call with
198 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
199 Add integer argument named constant. Use const_tiny_rtx instead of
201 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
203 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
205 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
206 of gen_rtx_raw_CONST_VECTOR.
208 2004-09-10 Eric Christopher <echristo@redhat.com>
211 * c-parse.in (attribute): Add NULL_TREE for error case
214 2004-09-10 Zack Weinberg <zack@codesourcery.com>
216 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
217 (extract_interface_info): Delete prototype.
218 * c-decl.c (extract_interface_info): Delete stub.
219 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
220 it's not already been done ...
221 (init_c_lex): ... not here.
222 (fe_file_change): Don't call extract_interface_info.
224 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
226 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
227 typedef_p and typedef_signed_p.
228 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
229 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
230 Check typedef_p and typedef_signed_p, not typedef_decl.
231 (grokfield): Check typedef_p, not typedef_decl.
232 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
234 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
237 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
239 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
241 2004-09-10 Geoffrey Keating <geoffk@apple.com>
243 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
246 * dbxout.c (dbxout_block): Update for
247 current_function_func_begin_label a string.
248 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
249 * except.c (dw2_output_call_site_table): Likewise.
250 * toplev.c (current_function_func_begin_label): Likewise.
251 * tree.h (current_function_func_begin_label): Likewise.
252 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
254 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
257 * config/darwin.c: Include target.h.
258 (struct machopic_indirection): Make ptr_name a string.
259 (machopic_indirection_hash): Update for ptr_name a string.
260 (machopic_indirection_eq): Likewise.
261 (machopic_indirection_name): Likewise.
262 (machopic_output_indirection): Likewise.
263 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
264 string. Don't expect stub names to be in the identifier hash table.
265 Do call strip_name_encoding before looking up entry in ID hash table.
266 * config/t-darwin (darwin.o): Add target.h to dependencies.
268 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
269 of fprintf for register names.
271 * output.h (unlikely_section_label): Delete declaration.
272 (unlikely_text_section_name): Likewise.
273 * varasm.c (unlikely_section_label_printed): Make static.
274 (unlikely_section_label): Likewise.
275 (unlikely_text_section_name): Likewise.
276 (assemble_start_function): Use reconcat.
278 * rtl.def (REG): Add comment to describe third field.
280 2004-09-10 Andrew Pinski <apinski@apple.com>
282 * config/darwin.c (machopic_mcount_stub_name): Call
283 machopic_indirection_name instead of making the string
286 2004-09-10 Diego Novillo <dnovillo@redhat.com>
290 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
292 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
293 memory tag is call clobbered, so are its aliases.
294 (group_aliases): When two memory tags being grouped, if one is
295 call clobbered, so are the other and its aliases.
296 (add_may_alias): Remove call-clobbering stuff.
297 (replace_may_alias): Likewise.
298 (merge_pointed_to_info): Merge pt_global_mem
300 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
302 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
303 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
304 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
305 tree-scalar-evolution.c, tree-ssa-copyrename.c,
306 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
308 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
310 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
311 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
312 pair. Remove match_dup from inputs. Remove masaccs handling.
313 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
314 (masaccs, mdasaccs): Turn into define_insns.
316 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
318 * tree-tailcall.c (process_assignment): Only do accumulator transforms
319 for floating-point types if flag_unsafe_math_optimizations.
321 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
323 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
324 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
325 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
326 config/h8300/h8300.md, config/i386/gmm_malloc.h,
327 config/ia64/ia64.md, config/ip2k/libgcc.S,
328 config/mips/mips-ps-3d.md, config/mips/mips.c,
329 config/rs6000/rs6000.c, config/s390/s390.c,
330 config/sh/symbian.c: Fix comment typos.
332 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
334 * config/s390/s390.c (s390_emit_prologue): Added missing
337 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
339 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
340 typos. Follow spelling conventions.
342 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
344 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
345 in diagnostic. Don't dereference NULL TYPE_NAME.
347 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
349 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
350 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
351 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
352 value-prof.c: Fix comment typos. Follow spelling conventions.
354 2004-09-10 Jan Hubicka <jh@suse.cz>
356 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
357 * tree-split_edge.c (tree_split_edge): Likewise.
358 (thread_jumps): Likewise.
360 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
362 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
365 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
367 * cgraph.h (cgraph_dump_file): Do not declare.
368 * cgraphunit.c (cgraph_dump_file): Declare as static.
370 * toplev.c (cgraph_dump_file): Do not declare.
371 (compile_file): Call init_cgraph.
372 * tree-dump.c (dump_files): Add IPA dump file, remove
373 XML dump of call graph.
374 (get_dump_file_name): Support IPA dump file naming scheme.
375 * tree.h (enum tree_dump_index): Add IPA dump file, remove
376 XML dump of call graph.
377 * doc/invoke.texi (Debugging Options): Document the new options.
379 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
381 * doc/extend.texi: Document the FR-V built-in functions.
383 2004-09-09 James E Wilson <wilson@specifixinc.com>
385 * doc/sourcebuild.texi: Delete libbanshee reference.
387 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
389 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
391 2004-09-09 James E Wilson <wilson@specifixinc.com>
393 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
394 before calling vector_types_convertible_p.
395 (digest_init): Check that inside_init has VECTOR_TYPE before calling
396 vector_types_convertible_p. Don't give another error if
397 convert_for_assignment returns error_mark_node.
399 2004-09-09 Roger Sayle <roger@eyesopen.com>
402 * fold-const.c (build_zero_vector): New function to construct a
403 vector (either floating point or integer) of zeros.
404 (fold_convert): Internally, enable conversions of integer zero
405 to arbitrary vector types, using the new build_zero_vector.
407 2004-09-09 Roger Sayle <roger@eyesopen.com>
409 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
410 expand a left shift by an immediate constant as either an ashl or
411 a sequence of additions.
412 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
413 instead of calling gen_ashlsi3 with a constant directly.
415 2004-09-09 Roger Sayle <roger@eyesopen.com>
417 * config/i386/i386.c (ix86_split_long_move): When optimizing for
418 size, and the low and high parts of a DImode constant are equal,
419 copy one register to another instead of loading the same immediate
422 2004-09-09 Richard Henderson <rth@redhat.com>
425 * function.c (assign_parm_setup_block): Only put PARALLELs into
426 a register if use_register_for_decl.
428 2004-09-09 Eric Christopher <echristo@redhat.com>
430 * ra-colorize.c (reset_lists): Move variable declaration inside
431 ENABLE_CHECKING to avoid unused variable warnings when
432 not --enable-checking.
433 (check_colors): Ditto.
435 2004-09-09 Mike Stump <mrs@apple.com>
437 * version.c (version_string): Bump to 4.0.0.
438 * doc/include/gcc-common.texi (version-GCC): Likewise.
440 2004-09-10 Jakub Jelinek <jakub@redhat.com>
442 * doc/extend.texi (nothrow attribute): The attribute is not
443 implemented in 3.2 and earlier.
445 2004-09-09 Steve Ellcey <sje@cup.hp.com>
447 * genrecog.c (compute_predicate_codes): Use op0_codes
450 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
452 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
453 implementation changes.
455 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
457 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
458 a PARALLEL instead of a SET due to added clobbers.
460 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
462 * reload.c (find_reloads_address): Pass correct operand to
463 maybe_memory_address_p.
465 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
467 * Makefile.in: Remove libbanshee, tree-alias-*.
468 Remove tree-alias-common.h dependencies.
469 * common.opt: Remove -ftree-points-to.
470 * configure.ac: Remove libbanshee.
471 * flags.h: Remove pta_type, flag_tree_points_to.
472 * gengtype.c (open_base_files): Remove tree-alias-type.h.
473 * opts.c (OPT_ftree_points_to): Remove.
474 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
475 * tree-dfa.c: Remove tree-alias-common.h
476 * tree-into-ssa.c: Ditto.
477 * tree-outof-ssa.c: Ditto.
478 * tree-ssa-copyrename.c: Ditto.
479 * tree-ssa-live.c: Ditto.
480 * tree-optimize.c: Ditto.
482 Remove pass_build_pta, pass_del_pta.
483 * tree-pass.h: Ditto.
484 * tree-ssa-alias.c: Remove tree-alias-common.h.
485 (struct alias_stats_d): Remove pta_queries, pta_resolved.
486 (pass_may_alias): Remove PROP_pta requirement.
487 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
488 (get_tmt_for): Ditto.
489 (dump_alias_stats): Ditto.
490 * doc/passes.texi: Remove blurb about points-to analysis.
491 * fortran/Make-lang.in: Remove tree-alias-*.o.
493 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
495 * genattrtab.c (write_insn_cases): New function, split out from
496 write_attr_case. Correctly handle define_peepholes when printing
497 the instruction name.
498 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
500 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
503 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
504 * config/cris/cris.c (cris_return_address_on_stack): New function.
505 * config/cris/cris.md ("return"): For location of return address,
506 also check cris_return_address_on_stack.
508 2004-09-09 Diego Novillo <dnovillo@redhat.com>
510 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
511 calling phi_ssa_name_p.
513 2004-09-09 Richard Henderson <rth@redhat.com>
516 * c-typeck.c (valid_compound_expr_initializer): Use only
517 initializer_constant_valid_p, and not TREE_CONSTANT.
518 (digest_init): Likewise.
519 (output_init_element): Likewise.
521 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
523 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
524 live_out_1, prune_hardregs_for_mode, init_one_web_common,
525 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
526 record_conflict, compare_and_free_webs, init_webs_defs_uses,
527 parts_to_webs_1, parts_to_webs, reset_conflicts,
528 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
529 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
530 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
531 put_move, remove_move, combine, select_spill, colorize_one_web,
532 try_recolor_web, insert_coalesced_conflicts, check_colors,
533 break_precolored_alias, restore_conflicts_from_coalesce,
534 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
535 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
536 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
537 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
539 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
540 real_arithmetic, real_compare, real_exponent, real_ldexp,
541 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
542 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
543 real_digit, real_nan, real_maxval, round_for_format, real_convert,
544 real_to_target, real_from_target, real_hash, encode_ieee_single,
545 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
546 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
547 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
548 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
549 extract_insn, peep2_next_insn, peep2_reg_dead_p,
550 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
551 if_test_bypass_p): Likewise.
552 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
553 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
554 emit_swap_insn, swap_to_top, move_for_stack_reg,
555 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
556 compensate_edge, convert_regs_1): Likewise.
557 * regclass.c (init_reg_sets, init_reg_sets_1,
558 memory_move_secondary_cost): Likewise.
559 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
561 * reload.c (push_secondary_reload, find_valid_class, push_reload,
562 operands_match_p, decompose, immune_p, find_reloads,
563 find_reloads_toplev, find_reloads_address_1, subst_reloads,
564 copy_replacements, refers_to_regno_for_reload_p,
565 reg_overlap_mentioned_for_reload_p): Likewise.
566 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
567 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
568 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
569 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
570 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
571 do_output_reload, fixup_abnormal_edges): Likewise.
572 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
573 fill_slots_from_thread, relax_delay_slots): Likewise.
574 * resource.c (mark_referenced_resources, mark_set_resources):
576 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
577 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
578 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
579 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
580 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
581 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
582 * rtlhooks.c (gen_lowpart_general): Likewise.
583 * sbitmap.c (sbitmap_difference): Likewise.
584 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
585 sched_analyze, add_forward_dependence): Likewise.
586 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
587 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
588 schedule_insns): Likewise.
589 * sched-vis.c (print_pattern): Likewise.
590 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
591 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
592 simplify_const_relational_operation, simplify_ternary_operation,
593 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
595 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
596 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
597 resolve_operand_name_1, expand_return, expand_decl,
598 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
599 * stor-layout.c (put_pending_size, smallest_mode_for_size,
600 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
601 set_sizetype, get_mode_bounds): Likewise.
603 2004-09-09 Zack Weinberg <zack@codesourcery.com>
605 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
606 * config/arm/pecoff.h, config/i386/beos-elf.h
607 * config/i386/cygming.h, config/i386/i386-interix.h:
608 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
609 comment cloned from manual.
610 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
612 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
614 * builtins.c (build_va_arg_indirect_ref): New function.
615 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
616 build_fold_indirect_ref.
617 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
618 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
619 * tree.h: Declare new function.
621 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
623 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
624 dumping for development builds.
625 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
626 development builds only.
627 * genattrtab.c (write_eligible_delay): Fix typo in previous
629 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
632 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
634 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
635 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
636 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
637 hoist_code, extract_mentioned_regs_helper, compute_store_table,
638 insert_store): Use gcc_assert and gcc_unreachable.
639 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
640 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
641 ggc_record_overhead): Likewise.
642 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
643 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
644 ggc_pop_context, clear_marks, validate_free_objects,
645 ggc_pch_read): Likewise.
646 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
647 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
648 ggc_push_context, check_cookies, ggc_collect,
649 ggc_print_statistics): Likewise.
650 * gimple-low.c (lower_function_body, lower_stmt,
651 lower_bind_expr): Likewise.
652 * gimplify.c (gimple_tree_eq, push_gimplify_context,
653 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
654 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
655 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
656 gimplify_case_label_expr, gimplify_exit_block_expr,
657 canonicalize_component_ref, gimplify_compound_lval,
658 gimplify_self_mod_expr, gimplify_call_expr,
659 gimplify_init_ctor_eval, gimplify_init_constructor,
660 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
661 gimplify_expr, check_pointer_types_r,
662 force_gimple_operand): Likewise.
663 * global.c (global_alloc, build_insn_chain): Likewise.
664 * graph.c (clean_graph_dump_file,
665 finish_graph_dump_file): Likewise.
666 gcov-io.c (gcov_open): Use GCOV_CHECK.
668 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
670 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
672 2004-09-09 Jan Hubicka <jh@suse.cz>
675 * tree-inline.c (expand_call_inline): Make overactive sanity check
678 2004-09-09 Jan Hubicka <jh@suse.cz>
680 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
683 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
685 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
686 (gengtype.o): Depend on errors.h.
687 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
688 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
689 attr_alt_subset_p, attr_alt_subset_of_compl_p,
690 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
691 write_test_expr, write_attr_value, write_eligible_delay,
692 make_internal_attr, make_numeric_value): Likewise.
693 * genautomata.c (regexp_name, get_str_vect,
694 gen_presence_absence_set, automaton_decl_hash,
695 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
696 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
697 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
698 test_unit_reserv, it_is_empty_reserv_sets,
699 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
700 reserv_sets_and, output_cycle_reservs, get_free_state,
701 intersected_state_reservs_p, states_union, remove_arc,
702 copy_insn_regexp, transform_1, transform_2, transform_3,
703 regexp_transform_func, store_alt_unit_usage,
704 check_regexp_units_distribution, process_seq_for_forming_states,
705 process_alts_for_forming_states, make_automaton,
706 form_arcs_marked_by_insn, create_composed_state,
707 set_out_arc_insns_equiv_num, partition_equiv_class,
708 process_insn_equiv_class, set_insn_equiv_classes,
709 units_to_automata_heuristic_distr, form_regexp,
710 longest_path_length, output_dfa_max_issue_rate, add_vect,
711 out_state_arcs_num, add_vect_el, output_trans_table,
712 output_state_alts_table, output_dead_lock_vect,
713 output_max_insn_queue_index_def,
714 output_min_insn_conflict_delay_func,
715 output_internal_insn_latency_func, output_print_reservation_func,
716 output_cpu_unit_reservation_p, output_state_arcs,
717 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
718 make_default_insn_latency_attr,
719 form_important_insn_automata_lists): Likewise.
720 * genemit.c (gen_exp, output_add_clobbers,
721 output_added_clobbers_hard_reg_p): Likewise.
722 * genextract.c (print_path, main): Likewise.
723 * genflags.c (gen_macro): Likewise.
724 * gengenrtl.c: Include errors.h
725 (type_from_format, accessor_from_format): Likewise.
726 * gengtype.c (get_file_basename, output_mangled_typename,
727 walk_type, write_types_process_field,
728 write_types_local_process_field): Likewise.
729 * genmodes.c (complete_mode): Likewise.
730 * genopinit.c (gen_insn): Likewise.
731 * genoutput.c (output_insn_data, check_constraint_len,
732 constraint_len): Likewise.
733 * genpreds.c (add_mode_tests):Likewise.
734 * gen-protos.c (add_hash): Likewise.
735 * genrecog.c (find_operand, find_matching_operand,
736 validate_pattern, add_to_sequence, maybe_both_true,
737 nodes_identical_1, merge_trees, write_switch, write_cond,
738 write_action, is_unconditional, make_insn_sequence,
739 debug_decision_2): Likewise.
740 * gensupport.c (is_predicable, collect_insn_data,
741 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
743 2004-09-09 Jan Hubicka <jh@suse.cz>
745 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
746 * cfgbuild.c (compute_outgoing_frequencies): When probability is
748 (find_many_sub_basic_blocks): Do update profile only when it is
750 * predict.c (set_even_probabilities): Break out from ...
751 (combine_predictions_for_insn): ... here; deal with
752 !can_predict_insn_p insns.
753 (combine_predictions_for_bb): Use set_even_probabilities.
754 (bb_estimate_probability_locally): Break out from ....
755 (estimate_probability): ... here.
756 (guess_outgoing_edge_probabilities): New entry point.
758 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
760 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
761 handle_braces, process_brace_body, main, used_arg,
762 set_multilib_dir, print_multilib_info): Use fatal, not abort.
764 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
766 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
767 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
768 Morgan's theorem in last checkin.
770 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
771 Nathan Sidwell <nathan@codesourcery.com>
773 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
774 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
775 * timevar.c (timevar_push, timevar_pop, timevar_start,
776 timevar_stop): Likewise.
777 * toplev.c (default_pch_valid_p): Likewise.
778 * tracer.c (tail_duplicate): Likewise.
779 * tree-alias-common.c (get_alias_var_decl,
780 get_values_from_constructor, create_alias_var, delete_alias_vars,
781 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
783 * tree.c (tree_size, make_node_stat, copy_node_stat,
784 build_int_cst_wide, integer_all_onesp, list_length, chainon,
785 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
786 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
787 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
788 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
789 build_method_type_directly, decl_type_context, get_callee_fndecl,
790 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
791 tree_fold_gcd): Likewise.
792 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
793 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
794 cleanup_control_expr_graph, find_taken_edge,
795 find_taken_edge_switch_expr, phi_alternatives_equal,
796 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
797 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
798 tree_split_edge, tree_verify_flow_info, thread_jumps,
799 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
800 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
801 chrec_fold_multiply_poly_poly): Likewise.
802 * tree-complex.c (extract_component, expand_complex_division,
803 expand_complex_comparison, expand_complex_operations_1,
804 build_replicated_const, expand_vector_operations_1): Likewise.
805 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
806 build_classic_dir_vector): Likewise.
807 * tree-dfa.c (compute_immediate_uses_for_phi,
808 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
809 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
810 * tree-dump.c (dequeue_and_dump): Likewise.
811 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
812 record_in_finally_tree, replace_goto_queue_1,
813 maybe_record_in_goto_queue, verify_norecord_switch_expr,
814 do_return_redirection): Likewise.
815 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
816 add_to_dst_predicate_list, find_phi_replacement_condition,
817 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
819 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
820 initialize_inlined_parameters, declare_return_variable,
821 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
822 optimize_inline_calls, copy_tree_r): Likewise.
823 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
824 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
825 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
826 tsi_split_statement_list_after, tsi_split_statement_list_before):
828 * tree-mudflap.c (mf_varname_tree): Likewise.
829 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
830 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
831 * tree-optimize.c (tree_rest_of_compilation): Likewise.
832 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
833 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
834 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
836 * tree-phinodes.c (resize_phi_node, add_phi_arg,
837 remove_all_phi_nodes_for): Likewise.
838 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
839 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
840 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
841 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
842 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
843 generate_one_element_ref, generate_element_copy,
844 generate_element_zero, scalarize_copy, scalarize_init,
845 scalarize_ldst): Likewise.
846 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
847 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
848 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
849 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
850 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
851 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
852 widen_bitfield, ccp_fold_builtin): Likewise.
853 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
854 replace_exp_1, propagate_tree_value): Likewise.
855 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
856 * tree-ssa-dce.c (set_control_dependence_map_bit,
857 find_control_dependence, find_pdom, mark_operand_necessary,
858 mark_stmt_if_obviously_necessary,
859 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
860 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
861 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
862 eliminate_redundant_computations, avail_expr_eq): Likewise.
863 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
864 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
865 duplicate_blocks): Likewise.
866 * tree-ssa-loop-im.c (for_each_index, set_level,
867 is_call_clobbered_ref): Likewise.
868 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
869 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
870 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
871 peel_address, ptr_difference_cost, may_replace_final_value,
872 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
873 rewrite_use, rewrite_uses): Likewise.
874 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
875 check_loop_closed_ssa_use): Likewise.
876 * tree-ssanames.c (make_ssa_name): Likewise.
877 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
878 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
879 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
880 get_indirect_ref_operands, add_stmt_operand): Likewise.
881 * tree-ssa-pre.c (value_exists_in_set_bitmap,
882 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
883 phi_translate, valid_in_set, compute_antic,
884 find_or_generate_expression, create_expression_by_pieces, insert_aux,
885 create_value_expr_from, eliminate): Likewise.
886 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
887 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
889 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
890 eliminate_tail_call): Likewise.
891 * tree-vectorizer.c (vect_create_index_for_array_ref,
892 vect_align_data_ref, vect_create_data_ref,
893 vect_create_destination_var, vect_get_vec_def_for_operand,
894 vect_finish_stmt_generation, vect_transform_stmt,
895 vect_transform_loop_bound, vect_transform_loop,
896 vect_analyze_operations): Likewise.
897 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
899 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
900 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
901 bsi_after_labels, bsi_last): Likewise.
902 * tree-ssa-live.c (var_union, change_partition_var,
903 create_ssa_var_map, calculate_live_on_entry, root_var_init,
904 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
906 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
907 tpa_find_tree): Likewise.
908 (register_ssa_partition_check): Declare.
909 (register_ssa_partition): use it.
910 * tree-ssa-live.c: Include errors.h.
911 (register_ssa_partition_check): New.
912 * tree-ssa-operands.c: Include errors.h.
913 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
915 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
916 Catherine Moore <clm@redhat.com>
918 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
919 (FRV_CPU_FR405): New processor enums.
920 (frv_issue_rate, frv_acc_group): Declare.
921 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
922 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
923 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
924 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
925 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
927 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
928 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
929 (ACC_MASK): New macro.
930 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
931 (TARGET_MEDIA_FR450): New macro.
932 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
933 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
934 (LABEL_ALIGN_AFTER_BARRIER): Define.
935 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
936 (IACC_FIRST, IACC_LAST): New pair of SPRs.
937 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
938 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
939 (REGISTER_NAMES): Add entries for new registers.
940 (REG_CLASS_CONTENTS): Update for new register ranges.
941 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
942 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
943 (PACKING_FLAG_USED_P): Delete.
944 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
945 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
946 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
947 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
948 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
949 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
950 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
951 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
952 (CPU_UNITS_QUERY): Define to 1.
953 * config/frv/frv.c: Include gt-frv.h
954 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
955 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
956 (frv_insn_group): New enumeration.
957 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
958 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
959 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
960 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
961 gap left by REGSTATE_LIVE.
962 (regstate_t): New typedef.
963 (TARGET_MACHINE_DEPENDENT_REORG): Define.
964 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
965 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
966 Initialize frv_unit_codes[] and frv_type_to_unit[].
967 (frv_conditional_register_usage): Remove redundant fixing of
968 accumulator registers.
969 (frv_insn_packing_flag): Update specification.
970 (frv_function_prologue): Don't set frv_insn_packing_flag here.
972 (frv_expand_epilogue): Remove comments about the no-longer-present
974 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
975 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
976 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
977 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
978 packing is disabled and if INSN can only issue to M1.
979 (call_operand): Check TARGET_LONG_CALLS.
980 (acc_operand, even_acc_operand, quad_acc_operand)
981 (accg_operand): Simplify. Don't accept pseudo registers.
982 (output_move_single): Handle SPR<-zero moves.
983 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
984 (frv_registers_update, frv_registers_used_p): Delete.
985 (frv_registers_set_p): Delete.
986 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
987 (frv_issues_to_branch_unit_p): New function.
988 (frv_packet): New structure.
989 (frv_cond_flags, frv_regstate_conflict_p): New functions.
990 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
991 (frv_registers_update_1, frv_registers_update): New functions.
992 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
993 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
994 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
995 (frv_sort_insn_group, frv_reorder_packet): New functions.
996 (frv_pack_insns): Use frv_reorder_packet.
997 (frv_packet_address): New variable.
998 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
999 (frv_register_nop, frv_reorg): New functions.
1000 (bdesc_1arg): Add __SCUTSS.
1001 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1002 __SUBSS, __SLASS and __SCAN.
1003 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1004 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1005 (frv_init_builtins): Register the above builtins.
1006 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1007 registers. Turn the referenced accumulators into global registers.
1008 (frv_read_iacc_argument): New function.
1009 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1010 (frv_split_iacc_move): New function.
1011 (frv_expand_builtin): Handle the new builtins.
1012 * config/frv/frv.md: Replace old schedulers with new order-independent
1013 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1015 (cpu): Add fr550, fr450 and fr405.
1016 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1017 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1018 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1019 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1020 (fnop, mnop): New patterns.
1021 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1023 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1024 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1026 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1027 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1028 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1029 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1030 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1031 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1032 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1033 (frv_prefetch0, frv_prefetch): New patterns.
1034 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1035 -mcpu=simple. Add -mcpu=fr550.
1036 (MULTILIB_DIRNAMES): Update accordingly.
1037 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1039 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1040 -mlong-calls and -malign-labels options for FR-V.
1042 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1045 * c-tree.h (struct c_declspecs): New.
1046 (struct c_declarator, struct c_type_name, struct c_parm): Update
1048 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1049 start_function, start_decl, build_c_parm,
1050 make_pointer_declarator): Update prototypes.
1051 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1052 declspecs_add_scspec, declspecs_add_attrs): New.
1053 (split_specs_attrs): Remove.
1054 * c-parse.in (%union): Add dsptype.
1055 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1056 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1057 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1058 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1059 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1060 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1061 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1062 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1063 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1064 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1065 maybe_type_quals_attrs): Change to dsptype.
1066 (struct c_declspec_stack): New.
1067 (current_declspecs, declspec_stack): Change type.
1068 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1070 (extdefs): Likewise.
1071 (setspecs): Likewise.
1072 (fndef): Use current_declspecs for empty declspecs list.
1073 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1074 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1075 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1076 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1077 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1078 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1079 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1080 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1081 structures and helper functions. Update comments.
1082 (typespec_nonattr): Correct comment.
1083 (maybe_type_quals_attrs, typename): Update to new structures.
1084 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1085 shadow_tag, shadow_tag_warned, start_function, start_decl,
1086 build_c_parm, make_pointer_declarator,
1087 set_array_declarator_inner, groktypename): Update to new
1089 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1090 declspecs_add_scspec, declspecs_add_attrs): New.
1091 (split_specs_attrs): Remove.
1092 (shadow_tag_warned): Make warning for useless type names a
1093 pedwarn. Give hard error for long, short, signed, unsigned or
1094 _Complex used with struct, union or enum in empty declaration.
1095 Make found_tag a bool.
1096 (grokdeclarator): Remove checks now done at parse time.
1098 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1100 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1101 c_declarator, struct c_type_name, struct c_parm): New.
1102 (build_array_declarator, set_array_declarator_inner,
1103 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1104 start_function, start_decl, build_c_parm, build_attrs_declarator,
1105 build_function_declarator, make_pointer_declarator, c_cast_expr,
1106 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1107 (build_id_declarator): New.
1108 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1110 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1111 ARG_INFO_OTHERS): Remove.
1112 (build_id_declarator): New.
1113 (build_array_declarator, set_array_declarator_inner, groktypename,
1114 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1115 grokfield, start_function, store_parm_decls_newstyle,
1116 store_parm_decls_oldstyle, store_parm_decls,
1117 build_c_parm, build_attrs_declarator, build_function_declarator,
1118 make_pointer_declarator, grokdeclarator): Update to new
1120 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1122 (declarator, notype_declarator, after_type_declarator,
1123 parm_declarator, parm_declarator_starttypename,
1124 parm_declarator_nostarttypename, array_declarator, typename,
1125 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1126 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1127 parmlist_1, parmlist_2, parmlist_or_identifiers,
1128 parmlist_or_identifiers_1): Use these types.
1129 (primary, after_type_declarator, parm_declarator_starttypename,
1130 notype_declarator, component_decl, component_declarator,
1131 component_notype_declarator, typename, absdcl,
1132 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1133 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1135 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1137 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1138 in_typeof, record_maybe_used_decl, pop_maybe_used,
1139 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1140 * c-decl.c (parser_obstack): New.
1141 (c_init_decl_processing): Initialize parser_obstack.
1142 (c_write_global_declarations_1): Check for used but undefined
1144 * c-parse.in (%union): Add otype.
1145 (save_obstack_position): New.
1147 (unary_expr): Update in_sizeof and in_alignof. Use
1148 c_expr_sizeof_expr and c_expr_sizeof_type.
1149 (sizeof): Update in_sizeof.
1150 (alignof): Update in_alignof.
1151 (typeof): Update in_typeof.
1152 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1153 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1154 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1155 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1156 (build_external_ref): Set C_DECL_USED or call
1157 record_maybe_used_decl if appropriate.
1158 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1160 2004-09-08 Eric Christopher <echristo@redhat.com>
1162 * builtins.c: Fix prototype for fold_builtin_atan.
1164 2004-09-08 Eric Christopher <echristo@redhat.com>
1166 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1167 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1168 fold_builtin_atan): New functions. Migrate function bodies...
1169 (fold_builtin_1): ... from here.
1171 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1173 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1176 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1178 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1179 * config/rs6000/power5.md (power5-lmul): Same.
1181 2004-09-08 Richard Henderson <rth@redhat.com>
1184 * function.c (expand_function_end): Have fall-off-the-end
1185 return path jump around return register setup.
1187 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1189 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1190 (output_return): Do not test for the presence of the 'unimp' insn.
1191 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1192 as predicates instead of custom ones. Return raw strings when
1194 (output_sibcall): Likewise. Concatenate strings.
1195 (output_ubranch): Remove kludge for TurboSPARC.
1196 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1197 (output_v9branch): Likewise.
1198 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1199 <#>: Set sparc_indent_opcode if the delay slot is filled.
1201 <)>: New operand to emit the displacement from the saved PC on return.
1203 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1204 (ASM_OUTPUT_OPCODE): New macro.
1205 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1206 * config/sparc/sparc.md (normal_branch, inverted_branch,
1207 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1208 inverted_fpe_branch): Adjust call to output_cbranch.
1209 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1210 call to output_v9branch.
1211 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1212 (output_v9branch): Likewise.
1214 2004-09-08 Devang Patel <dpatel@apple.com>
1216 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1217 -segs_read_only_addr and -segs_read_write_addr.
1218 (WORD_SWITCH_TAKES_ARG): Same.
1220 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1221 -segs_read_write_addr.
1223 2004-09-08 Richard Henderson <rth@redhat.com>
1225 * function.c (reference_callee_copied): New.
1226 (assign_parm_setup_reg): Use it.
1227 * calls.c (initialize_argument_information): Likewise.
1228 (emit_library_call_value_1): Likewise.
1229 * function.h (reference_callee_copied): Declare.
1231 * target.h (struct gcc_target): Add callee_copies.
1232 * target-def.h (TARGET_CALLEE_COPIES): New.
1233 (TARGET_PASS_BY_REFERENCE): Update default.
1234 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1235 * targhooks.c (hook_callee_copies_named): New.
1236 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1237 hook_pass_by_reference_false.
1238 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1239 * targhooks.h: Update decls.
1240 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1241 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1242 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1243 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1244 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1245 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1246 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1247 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1248 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1249 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1250 (mips_callee_copies): New.
1251 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1252 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1253 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1254 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1255 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1256 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1257 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1258 * config/sh/sh.c (sh_callee_copies): New.
1259 (TARGET_CALLEE_COPIES): New.
1260 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1261 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1262 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1263 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1264 for FUNCTION_ARG_CALLEE_COPIES.
1265 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1267 2004-09-08 Devang Patel <dpatel@apple.com>
1269 * tree-if-conv.c (find_phi_replacement_condition): Return true
1271 (replace_phi_with_cond_modify_expr): Select conditional expr args
1272 based on true edge basic block.
1274 2004-09-08 Jan Hubicka <jh@suse.cz>
1276 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1277 variables being alias set.
1279 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1281 * final.c (shorten_branches, final, get_insn_template,
1282 output_alternate_entry_point, final_scan_insn, alter_subreg,
1283 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1284 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1285 * fix-header.c (lookup_std_proto): Likewise.
1286 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1287 verify_local_live_at_start, update_life_info, mark_reg,
1288 calculate_global_regs_live, allocate_reg_life_data,
1289 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1290 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1291 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1292 * fold-const.c (force_fit_type, div_and_round_double,
1293 may_negate_without_overflow_p, int_const_binop, const_binop,
1294 size_binop, size_diffop, fold_convert_const, fold_convert,
1295 invert_tree_comparison, swap_tree_comparison,
1296 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1297 range_binop, make_range, fold_cond_expr_with_comparison,
1298 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1299 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1300 round_down): Likewise.
1301 * function.c (find_function_data, assign_stack_temp_for_type,
1302 instantiate_virtual_regs_lossage, aggregate_value_p,
1303 assign_parm_find_entry_rtl, assign_parm_setup_block,
1304 expand_function_start, expand_function_end, keep_stack_depressed,
1305 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1307 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1309 * Makefile.in (tree-loop-linear.o): Added.
1310 (OBJS-common): Add tree-loop-linear.o
1311 * common.opt: New flag, ftree-loop-linear.
1312 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1313 * tree-flow.h: Add prototype for linear_transform_loops.
1314 * tree-optimize.c: Add linear transform after vectorization.
1315 * tree-pass.h: Add struct pass_linear_transform.
1316 * tree-ssa-loop.c: Add pass_linear_transform.
1317 * tree-loop-linear.c: New file.
1318 * lambda-code.c: gcc_assertify.
1319 (gcc_loop_to_lambda_loop): Handle all exit tests.
1320 Handle case where we have (invariant >= induction var).
1321 (find_induction_var_from_exit_cond): Ditto.
1323 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1325 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1326 memory tag is call clobbered, so are its aliases.
1327 (group_aliases): When two memory tags being grouped, if one is
1328 call clobbered, so are the other and its aliases.
1329 (add_may_alias): Remove call-clobbering stuff.
1330 (replace_may_alias): Likewise.
1331 (merge_pointed_to_info): Merge pt_global_mem
1333 2004-09-08 Jan Hubicka <jh@suse.cz>
1335 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1336 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1337 (cgraph_expand_function): Remove stale cgraph edges of currently
1338 compiled function; fix non-unit-at-a-time code copying function
1339 node for later reuse.
1341 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1343 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1344 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1345 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1346 (vec_gc_free, vec_heap_free): New.
1347 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1348 (DEF_VEC_P): Add allocator argument. Adjust.
1349 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1350 (DEF_VEC_O): Add allocator argument. Adjust.
1353 * tree.h (tree): Define a GC'd vector.
1354 * lamba-code.c (lambda_loop): Likewise.
1355 * value-prof.h (histogram_value): Likewise.
1357 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1359 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1360 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1361 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1362 subreg_highpart_offset, operand_subword, operand_subword_force,
1363 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1364 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1365 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1366 try_split, add_insn_after, add_insn_before, remove_insn,
1367 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1368 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1369 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1370 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1371 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1372 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1373 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1374 * except.c (gen_eh_region, resolve_one_fixup_region,
1375 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1376 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1377 connect_post_landing_pads, sjlj_emit_function_exit,
1378 remove_exception_handler_label, remove_eh_handler,
1379 reachable_next_level, collect_one_action_chain,
1380 output_function_exception_table): Likewise.
1381 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1382 optimize_save_area_alloca, allocate_dynamic_stack_space,
1383 probe_stack_range, hard_function_value): Likewise.
1384 * expmed.c (mode_for_extraction, store_bit_field,
1385 store_fixed_bit_field, extract_bit_field, expand_shift,
1386 expand_mult_const, expand_mult, choose_multiplier,
1387 expand_mult_highpart, expand_divmod, emit_store_flag,
1388 do_cmp_and_jump): Likewise.
1389 * expr.c (convert_move, convert_modes, move_by_pieces,
1390 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1391 move_block_from_reg, gen_group_rtx, emit_group_load,
1392 emit_group_move, emit_group_store, use_reg, use_regs,
1393 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1394 emit_move_insn, emit_move_insn_1, emit_push_insn,
1395 expand_assignment, store_expr, count_type_elements,
1396 store_constructor, store_field, safe_from_p, expand_var,
1397 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1399 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1401 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1402 gcc_assert and gcc_unreachable.
1403 * ddg.c (create_ddg_dependence, add_deps_for_def,
1404 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1405 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1406 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1407 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1408 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1409 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1410 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1411 dataflow_set_copy, hybrid_search, diagnostic.c,
1412 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1413 * dojump.c (do_jump): Likewise.
1414 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1415 compute_dom_fast_query, calculate_dominance_info,
1416 free_dominance_info, get_immediate_dominator,
1417 set_immediate_dominator, get_dominated_by,
1418 redirect_immediate_dominators, nearest_common_dominator,
1419 dominated_by_p, verify_dominators, recount_dominator,
1420 iterate_fix_dominators, add_to_dominance_info,
1421 delete_from_dominance_info): Likewise.
1422 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1423 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1424 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1425 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1426 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1427 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1428 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1429 output_call_frame_info, output_loc_operands, build_cfa_loc,
1430 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1431 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1432 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1433 splice_child_die, attr_checksum, same_dw_val_p,
1434 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1435 unmark_dies, value_format, output_loc_list, output_die,
1436 output_pubnames, output_aranges, base_type_die, is_base_type,
1437 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1438 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1439 field_byte_offset, add_data_member_location_attribute,
1440 add_const_value_attribute, rtl_for_decl_location,
1441 add_location_or_const_value_attribute, add_byte_size_attribute,
1442 add_bit_offset_attribute, add_bit_size_attribute,
1443 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1444 decl_start_label, gen_formal_parameter_die,
1445 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1446 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1447 force_decl_die, force_type_die, gen_decl_die,
1448 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1449 dwarf2out_finish): Likewise.
1451 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1453 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1454 * builtins.c: Include tree-mudflap.h.
1456 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1458 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1459 force operand 0.0 into register in XFmode. Also do not force
1460 operand 0.0 into register if !TARGET_CMOVE.
1461 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1462 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1463 implement ftst x87 instruction.
1464 (*fp_jcc_7): New insn pattern. Change corresponding split
1465 pattern to handle "general_operand" instead of
1466 "nonimmediate_operand".
1468 2004-09-08 Ben Elliston <bje@au.ibm.com>
1470 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1472 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1474 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1475 generated from standard va_arg expansion.
1476 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1478 (mf_varname_tree, mf_file_function_line_tree): Add some support
1479 for column numbers if compiled with USE_MAPPED_LOCATION.
1481 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1483 * c-decl.c (groktypename_in_parm_context): Remove function.
1484 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1486 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1488 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1489 * c-parse.in: Include c-common.h instead of objc-act.h.
1490 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1491 myparms, myparm): Remove %type declarations.
1492 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1493 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1495 (objc_inherit_code, objc_public_flag): Remove.
1496 (typespec_nonreserved_nonattr): Call
1497 objc_get_protocol_qualified_type() instead of get_static_reference()
1498 and get_protocol_reference().
1499 (stmt_nocomp): Call grokparm() on @catch parameter.
1500 (objcdef): Move semantic action to objc_finish_implementation().
1501 (classdef): Move semantic action to objc_start_class_interface(),
1502 objc_continue_interface(), objc_finish_interface(),
1503 objc_start_class_implementation(), objc_continue_implementation(),
1504 objc_start_category_interface() and
1505 objc_start_category_implementation().
1506 (protocoldef): Move semantic actions to objc_start_protocol() and
1507 objc_finish_interface().
1508 (ivar_decl_list): Remove nonterminal.
1509 (visibility_spec): Move semantic actions to objc_set_visibility().
1510 (ivar_decls): Remove assignment to $$.
1511 (ivar_decl): Rephrase in terms of component_decl; call
1512 objc_add_instance_variable().
1513 (ivars, ivar_declarator): Remove nonterminals.
1514 (opt_semi): New nonterminal.
1515 (methodtype): Remove semantic actions.
1516 (methoddef): Move semantic actions to objc_set_method_type(),
1517 objc_start_method_definition() and objc_finish_method_definition().
1518 (methodproto): Move semantic actions to objc_set_method_type() and
1519 objc_add_method_declaration().
1520 (methoddecl): Use objc_typename instead of typename; move semantic
1521 actions to objc_build_method_signature().
1522 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1523 (optparmlist): Express in terms of optparms and optellipsis.
1524 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1526 (keyworddecl): Use objc_typename instead of typename.
1527 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1528 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1530 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1532 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1533 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1534 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1535 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1536 (MD_FROB_UPDATE_CONTEXT): Remove default.
1537 (uw_update_context_1): Instead #ifdef invocation.
1538 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1539 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1540 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1541 (MD_UNWIND_SUPPORT): Undefine this instead.
1542 * config/i386/gnu.h: Likewise.
1543 * config/alpha/linux-unwind.h: New file, macro converted to
1544 function, extracted from..
1545 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1546 (MD_UNWIND_SUPPORT): Define.
1547 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1548 * config/i386/linux-unwind.h, config/i386/linux.h,
1549 config/i386/linux64.h: Likewise.
1550 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1551 MD_HANDLE_UNWABI too.
1552 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1553 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1554 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1555 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1556 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1557 config/sparc/linux64.h: Likewise.
1558 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1559 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1560 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1561 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1562 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1564 2004-09-07 Jan Hubicka <jh@suse.cz>
1566 * cse.c (fold_rtx): Avoid building of
1567 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1569 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1570 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1571 (init_pre): Initialize obstack.
1572 (fini_pre): Free obstack.
1574 2004-09-07 David Daney <ddaney@avtrex.com>
1576 * config.gcc: Added support for --with-divide=[breaks|traps] for
1578 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1579 (TARGET_DIVIDE_TRAPS): New macro.
1580 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1581 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1582 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1583 GENERATE_DIVIDE_TRAPS.
1584 (mips_output_division): Emit conditional trap if
1585 GENERATE_DIVIDE_TRAPS is set.
1586 * doc/install.texi: Document --with-divide.
1587 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1589 2004-09-07 Caroline Tice <ctice@apple.com>
1591 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1592 EDGE_CROSSING, to flags test case.
1594 2004-09-07 Jan Hubicka <jh@suse.cz>
1596 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1599 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1601 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1602 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1603 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1605 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1606 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1607 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1608 * cfgcleanup.c (try_forward_edges,
1609 merge_blocks_move_predecessor_nojumps,
1610 merge_blocks_move_successor_nojumps): Likewise.
1611 * cfgexpand.c (expand_gimple_cond_expr,
1612 expand_gimple_tailcall): Likewise.
1613 * cfghooks.c (duplicate_block): Likewise.
1614 * cfglayout.c (record_effective_endpoints,
1615 insn_locators_initialize, change_scope, fixup_reorder_chain,
1616 verify_insn_chain, fixup_fallthru_exit_predecessor,
1617 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1618 * cfgloopanal.c (check_irred): Likewise.
1619 * cfgloop.c (superloop_at_depth, flow_loops_free,
1620 flow_loop_entry_edges_find, flow_loops_find,
1621 flow_loop_outside_edge_p, get_loop_body,
1622 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1623 get_loop_exit_edges, num_loop_branches, cancel_loop,
1624 verify_loop_structure): Likewise.
1625 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1626 duplicate_loop_to_header_edge, create_preheader,
1627 create_loop_notes): Likewise.
1628 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1629 edirect_branch_edge, force_nonfallthru_and_redirect,
1630 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1631 commit_edge_insertions, commit_edge_insertions_watch_calls,
1632 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1633 cfg_layout_redirect_edge_and_branch_force,
1634 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1635 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1636 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1637 cgraph_varpool_node): Likewise.
1638 * cgraphunit.c (cgraph_finalize_function,
1639 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1640 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1641 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1642 cgraph_mark_inline, cgraph_expand_all_functions,
1643 cgraph_build_static_cdtor): Likewise.
1644 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1645 simplify_logical, distribute_notes, insn_cuid): Likewise.
1646 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1647 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1648 coverage_checksum_string): Likewise.
1649 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1650 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1651 cse_cc_succs, cse_condition_code_reg): Likewise.
1652 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1653 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1654 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1655 cselib_record_set): Likewise.
1657 2004-09-07 Jan Hubicka <jh@suse.cz>
1659 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1661 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1663 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1665 (fold_builtin_strpbrk): Likewise.
1666 * expr.c (array_ref_low_bound): Likewise.
1667 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1668 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1669 * tree-sra.c (generate_element_zero): Likewise.
1670 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1671 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1672 add_old_iv_candidates, add_iv_candidates): Likewise.
1673 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1675 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1677 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1678 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1679 c_expand_expr, boolean_increment, nonnull_check_p,
1680 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1681 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1682 builtin_define_type_max): Likewise.
1683 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1684 implicit_decl_warning, builtin_function, build_compound_literal,
1685 complete_array_type, grokdeclarator, get_parm_info,
1686 start_function, store_parm_decls_oldstyle,
1687 c_write_global_declarations): Likewise.
1688 * c-format.c (get_constant, decode_format_attr,
1689 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1690 check_format_types, format_type_warning,
1691 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1692 init_dynamic_diag_info, handle_format_attribute): Likewise.
1693 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1694 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1695 * c-objc-common.c (c_tree_printer): Likewise.
1696 * c-pch.c (pch_init): Likewise.
1697 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1698 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1699 * c-typeck.c (c_incomplete_type_error, composite_type,
1700 common_pointer_type, common_type, same_translation_unit_p,
1701 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1702 set_designator, set_nonincremental_init_from_string,
1703 process_init_element, c_finish_if_stmt): Likewise.
1704 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1705 insert_restore, insert_save, insert_one_insn): Likewise.
1706 * calls.c (emit_call_1, compute_argument_block_size,
1707 precompute_arguments, expand_call, emit_library_call_value_1,
1708 store_one_arg): Likewise.
1710 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1712 * configure.ac (enable-checking): Add release option. Reorganize
1713 to avoid repetition.
1714 * configure: Rebuilt.
1715 * doc/install.texi (enable-checking): Amend documentation.
1717 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1720 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1722 2004-09-06 James E Wilson <wilson@specifixinc.com>
1724 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1725 movdf_hardfloat_32bit): Split fG into two alternatives.
1726 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1728 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1730 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1732 * final.c (output_in_slot): Delete.
1733 (final_scan_insn): Revert 2004-09-03 change.
1734 (output_asm_insn): Likewise.
1735 * config/sparc/sparc.c (output_return): Likewise.
1736 (output_sibcall): Likewise.
1738 2004-09-06 Jan Hubicka <jh@suse.cz>
1740 * loop.c (loop_dump_aux): Do not print RTL when not available.
1741 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1742 frontend specific type nodes.
1743 (produce_memory_decl_rtl): Break out from ...
1744 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1745 (get_computation_at): Avoid random tree sharing.
1746 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1748 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1750 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1751 unnecessary commands.
1753 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1755 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1756 (bitmap.o): Likewise.
1758 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1760 Unify the management of RTL and tree-level dump files.
1762 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1763 Don't print function name to the dump file, the pass manager
1764 would do this for us. Add code from the top of
1765 rest_of_compilation, up to the initial RTL dump.
1766 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1767 close the DFI_sibling dump file.
1768 (rest_of_compilation): Don't do that here. Remove code up to the
1770 (init_optimization_passes): Remove.
1771 (pass_rest_of_compilation): Change pass name to NULL.
1772 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1773 Do not call init_optimization_passes.
1774 * toplev.h (init_optimization_passes): Remove.
1776 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1777 finish_graph_dump_file): Remove SUFFIX parameter.
1778 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1779 finish_graph_dump_file): Likewise.
1781 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1782 * cfgexpand.c (pass_expand): Adjust.
1783 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1784 * passes.c (pass_rest_of_compilation): Adjust.
1785 * predict.c (pass_profile): Adjust.
1786 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1787 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1788 pass_split_crit_edges, pass_warn_function_return): Adjust.
1789 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1790 * tree-dfa.c (pass_referenced_vars): Adjust.
1791 * tree-eh.c (pass_lower_eh): Adjust.
1792 * tree-if-conv.c (pass_build_ssa): Adjust.
1793 * tree-into-ssa.c (pass_build_ssa): Adjust.
1794 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1795 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1796 * tree-nrv.c (pass_nrv): Adjust.
1797 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1798 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1799 pass_init_datastructures): Adjust.
1800 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1801 * tree-profile.c (pass_tree_profile): Adjust.
1802 * tree-sra.c (pass_sra): Adjust.
1803 * tree-ssa-alias.c (pass_may_alias): Adjust.
1804 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1805 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1806 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1807 * tree-ssa-dom.c (pass_dominator): Adjust.
1808 * tree-ssa-dse.c (pass_dse): Adjust.
1809 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1810 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1811 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1812 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1813 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1814 pass_iv_optimize, pass_vectorize): Adjust.
1815 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1816 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1817 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1818 pass_late_warn_uninnitialized): Adjust.
1819 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1821 * Makefile.in (tree-dump.o): Add new dependencies.
1822 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1823 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1825 * toplev.c (dump_file_name): New.
1826 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1827 (struct dump_file_info): Add NUM and LETTER fields.
1828 (dump_files): Adjust and add RTL dump files.
1829 (dump_register): Add NUM and LETTER fields.
1830 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1831 (dump_begin): Use get_dump_file_name.
1832 (dump_switch_p_1): Adjust call to dump_enable_all.
1833 * tree-dump.h (dump_register): Adjust prototype.
1834 * tree-optimize.c (register_one_dump_file): Take dump file index.
1835 Support flags for RTL dumps.
1836 (register_dump_files): Fill in NUM field of struct dump_file_info.
1837 Track properties both when the gate is executed and when it is not.
1838 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1839 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1841 * tree-pass.h (dump_file_name): New.
1842 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1845 * Makefile.in (passes.o): Add new dependencies.
1846 * passes.c (struct dump_file_info, enum dump_file_index,
1847 dump_file_tbl, init_optimization_passes): Remove.
1848 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1849 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1851 (finish_optimization_passes): Update finish_graph_dump_file loop.
1852 (enable_rtl_dump_file): Remove.
1853 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1854 (enable_rtl_dump_file): Add here.
1855 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1856 * doc/invoke.texi (Debugging options): Document new RTL debugging
1859 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1861 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1862 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1863 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1864 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1865 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1866 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1867 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1868 vec.h: Fix comment formatting.
1870 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1872 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1873 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1874 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1875 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1876 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1877 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1878 tree-ssa-operands.h, tree-ssa-propagate.c,
1879 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1880 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1882 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1884 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1885 vectorizer is enabled.
1887 2004-09-05 Andreas Jaeger <aj@suse.de>
1889 * tree-if-conv.c: Spell check comments and clean up whitespace.
1891 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1893 * tree-ssa-loop-ivopts.c: New file.
1894 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1895 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1896 target_pres_cost, target_spill_cost): Declare.
1897 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1898 spill_cost): Renamed to ...
1899 (target_avail_regs, target_res_regs, target_small_cost,
1900 target_pres_cost, target_spill_cost): ... and exported.
1901 (init_set_costs, global_cost_for_size): Work with renamed variables.
1902 * common.opt (flag_ivopts): New flag.
1903 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1905 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1906 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1907 generating SSA form.
1908 (force_gimple_operand): New function.
1909 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1910 * tree-cfg.c (stmt_bsi): New function.
1911 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1912 PARAM_IV_MAX_CONSIDERED_USES): New.
1913 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1914 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1915 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1916 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1917 * tree-nested.c (build_addr): Export.
1918 * tree-optimize.c (init_tree_optimization_passes): Add
1920 * tree-pass.h (pass_iv_optimize): Declare.
1921 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1923 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1924 as a phi node argument.
1925 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1926 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1928 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1929 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1930 pass_iv_optimize): New pass.
1931 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1932 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1933 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1934 * tree.h (REF_ORIGINAL): New macro.
1935 (build_int_cst_type, unsigned_type_for, zero_p,
1936 cst_and_fits_in_hwi, build_addr): Declare.
1937 * doc/invoke.texi (-fivopts): Document.
1938 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1939 PARAM_IV_MAX_CONSIDERED_USES): Document.
1940 * doc/passes.texi: Document induction variable optimizations pass.
1942 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1944 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1945 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1946 * c-common.c (c_common_attribute_table): Accept parameters to
1948 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1949 * doc/extend.texi: Update accordingly.
1951 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1953 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1955 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1957 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1959 (c_common_attribute_table): Add `sentinel' attribute.
1960 (check_function_arguments): Handle `sentinel' attribute.
1961 * doc/extend.texi: Document `sentinel' attribute.
1963 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
1965 * configure: Regenerated.
1967 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1969 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
1971 * tree.c (save_expr): No longer TREE_READONLY.
1973 2004-09-04 Jan Hubicka <jh@suse.cz>
1975 * passes.c (rest_of_clean_state): Fix merge conflict made during
1976 commiting the patch.
1978 2004-09-04 Jan Hubicka <jh@suse.cz>
1980 * passes.c (rest_of_clean_state): Decompose the instruction stream.
1982 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
1984 * doc/md.texi (shift patterns): New anchor. Add reference to
1985 TARGET_SHIFT_TRUNCATION_MASK.
1986 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
1987 * target.h (shift_truncation_mask): New target hook.
1988 * targhook.h (default_shift_truncation_mask): Declare.
1989 * targhook.c (default_shift_truncation_mask): Define.
1990 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
1991 (TARGET_INITIALIZER): Include it.
1992 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
1993 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
1994 reject all out-of-range values. Fix sign-extension code for modes
1995 whose width is smaller than HOST_BITS_PER_WIDE_INT.
1996 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
1997 (expand_superword_shift, expand_subword_shift): Likewise.
1998 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
1999 (expand_binop): Use them to implement double-word shifts.
2000 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2001 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2003 2004-09-04 Jan Hubicka <jh@suse.cz>
2005 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2006 (mix): New macro copied from hashtab.c
2007 (iterative_hash_hashval_t, iterative_hash_pointer,
2008 iterative_hash_host_wide_int): New functions based on hashtab.c
2011 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2013 * config/mips/mips.md (mask): New mode attribute.
2014 (zero_extendsidi2): Add memory alternative.
2015 (*zero_extendsidi2_mem): Delete.
2016 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2017 memory_operand in the TARGET_MIPS16 check.
2018 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2019 Redefine using :GPR and :SHORT.
2020 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2022 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2024 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2026 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2027 expand_builtin_mathfn.
2028 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2029 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2031 * optabs.c (init_optabs): Initialize rint_optab.
2032 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2034 (btrunc_optab): Rename macro from trunc_optab.
2035 (rint_optab): Define corresponding macro.
2037 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2038 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2040 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2041 Change prototype. Add new int parameter.
2042 * config/i386/i386.c (emit_i387_cw_initialization):
2043 Handle new rounding modes.
2045 * config/i386/i386.h (enum fp_cw_mode): Delete.
2046 (MODE_NEEDED): Handle new rounding modes.
2047 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2049 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2050 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2051 represent different rounding modes of frndint insn.
2052 (type): Add frndint type.
2053 (i387, length, memory): Handle this type.
2054 (i387_cw): New attribute definition.
2055 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2056 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2057 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2058 Add "i387_cw" attribute defined to "trunc".
2059 (x86_fnstcw_1): Remove comment.
2060 (*frndintxf2): Rename insn definition to frndintxf2. Move
2061 insn definition near rint?f2 expanders.
2062 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2063 rintf and rintl built-ins as inline x87 intrinsics.
2064 (frndintxf2_floor): New pattern to implement floor rounding
2065 mode with frndint x87 instruction.
2066 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2067 floorf and floorl built-ins as inline x87 intrinsics.
2068 (frndintxf2_ceil): New pattern to implement ceil rounding
2069 mode with frndint x87 instruction.
2070 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2071 ceilf and ceill built-ins as inline x87 intrinsics.
2072 (frndintxf2_trunc): New pattern to implement trunc rounding
2073 mode with frndint x87 instruction.
2074 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2075 truncf and truncl built-ins as inline x87 intrinsics.
2076 (frndintxf2_mask_pm): New pattern to implement rounding
2077 mode with exceptions with frndint x87 instruction.
2078 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2079 implement nearbyint, nearbyintf and nearbyintl built-ins as
2080 inline x87 intrinsics.
2082 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2084 * config/mips/mips.md (SHORT): New mode macro.
2085 (size): New mode attribute.
2086 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2087 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2088 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2090 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2091 *extend[qh]isi2_hw patterns and extending them to di.
2092 (extendqihi2): Implement as define_insn_and_split that produces
2093 extendqisi2 after reload.
2095 2004-09-03 Devang Patel <dpatel@apple.com>
2097 * Makefile.in (OBJS-common): Add tree-if-conv.o
2098 (tree-if-conv.o): New rule.
2099 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2100 (get_loop_body_in_bfs_order): New.
2101 * cfgloop.h (get_loop_body_in_bfs_order): New.
2102 * tree-flow.h (enum move_pos): Move here from ..
2103 * tree-ssa-loop-im.c (enum move_pos): here.
2104 (movement_possibility): Make externally visible.
2105 * tree-optimize.c (init_tree_optimization_passes): New entry for
2107 * tree-pass.h (pass_if_conversion): New.
2108 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2109 * tree-if-conv.c: New file.
2110 * doc/passes.texi: Document tree if-conversion pass.
2111 * doc/tree-ssa.texi: Same.
2113 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2116 Makefile.in (LIB2ADDEHSTATIC): New.
2117 (LIB2ADDEHSHARED): New.
2119 (LIBUNWINDDEP): New.
2120 (SHLIBUNWIND_LINK): New.
2121 (SHLIBUNWIND_INSTALL): New.
2122 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2123 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2124 (clean): Remove libunwind*
2125 (stage1-start): Remove and copy stage1/libunwind*.
2126 (stage2-start): Remove and copy stage2/libunwind*.
2127 (stage3-start): Remove and copy stage3/libunwind*.
2128 (stage4-start): Remove and copy stage4/libunwind*.
2129 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2130 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2132 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2133 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2134 tmake_file if --with-system-libunwind isn't used.
2136 * config/ia64/t-glibc-libunwind: New file.
2137 * config/t-libunwind-elf: Likewise.
2138 * unwind-compat.c: Likewise.
2139 * unwind-compat.h: Likewise.
2140 * unwind-dw2-fde-compat.c: Likewise.
2142 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2143 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2145 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2147 * unwind-dw2-fde-glibc.c: Likewise.
2148 * unwind-dw2.c: Likewise.
2150 * config/t-libunwind (LIB2ADDEH): Updated.
2151 (LIB2ADDEHSTATIC): New.
2152 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2153 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2155 * configure.ac: Change --enable-libunwind-exceptions to
2156 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2157 * configure: Regenerated.
2158 * config.in: Updated.
2160 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2161 above and mention --with-system-libunwind.
2162 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2163 removed in gcc 3.4.3 and later.
2165 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2166 USE_LIBUNWIND_EXCEPTIONS is defined.
2168 * mklibgcc.in: Support libunwind.
2170 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2172 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2175 2004-09-03 Richard Henderson <rth@redhat.com>
2178 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2179 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2180 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2181 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2182 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2183 resize_stack_vars_conflict, add_stack_var_conflict,
2184 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2185 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2186 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2187 expand_one_static_var, expand_one_hard_reg_var,
2188 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2189 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2190 (expand_used_vars): Rewrite.
2191 * Makefile.in (cfgexpand.o): Update dependencies.
2193 2004-09-04 Jan Hubicka <jh@suse.cz>
2195 * cfg.c (free_edge): Use ggc_free.
2196 (expunge_block): Use ggc_free.
2197 * passes.c (rest_of_clean_state): Free after compilation.
2198 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2199 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2201 2004-09-03 James E Wilson <wilson@specifixinc.com>
2203 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2204 DECL_EXTERNAL check.
2206 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2208 * final.c (output_in_slot): New global variable.
2209 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2210 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2211 'output_in_slot' before invoking output_asm_insn.
2212 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2214 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2216 (output_sibcall): Likewise.
2218 2004-09-03 Jan Hubicka <jh@suse.cz>
2220 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2221 * tree-ssanames (init_ssanames): Likewise.
2223 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2225 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2226 objc_declare_protocols, objc_start_protocol,
2227 objc_start_class_interface, objc_start_category_interface,
2228 objc_continue_interface, objc_finish_interface,
2229 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2230 objc_start_class_implementation, objc_start_category_implementation,
2231 objc_continue_implementation, objc_finish_implementation,
2232 objc_add_method_declaration, objc_start_method_definition,
2233 objc_finish_method_definition, objc_build_keyword_decl,
2234 objc_build_method_signature, objc_build_encode_expr,
2235 objc_build_protocol_expr, objc_build_selector_expr,
2236 objc_build_message_expr, objc_build_string_object,
2237 objc_get_class_reference, objc_get_protocol_qualified_type,
2238 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2240 2004-09-03 James E Wilson <wilson@specifixinc.com>
2242 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2244 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2245 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2246 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2247 (mips_recip1_<fmt>): Use frdiv1 type.
2248 (mips_recip2_<fmt>): Use frdiv2 type.
2249 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2250 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2252 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2254 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2256 * reload.c (find_reloads): Swap operand_loc pointers for
2257 find_dummy_reload if we have swapped two operands.
2259 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2261 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2262 to get the tablejump-insn before the jump-table label.
2264 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2266 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2267 objc_declare_protocols, objc_build_message_expr,
2268 objc_finish_message_expr, objc_build_selector_expr,
2269 objc_build_protocol_expr, objc_build_encode_expr,
2270 objc_build_string_object, objc_get_protocol_qualified_type,
2271 objc_get_class_reference, objc_get_class_ivars,
2272 objc_start_class_interface, objc_start_category_interface,
2273 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2274 objc_start_class_implementation, objc_start_category_implementation,
2275 objc_continue_implementation, objc_finish_implementation,
2276 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2277 objc_add_method_declaration, objc_start_method_definition,
2278 objc_finish_method_definition, objc_add_instance_variable,
2279 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2280 objc_finish_try_stmt, objc_begin_catch_clause,
2281 objc_finish_catch_clause, objc_build_finally_clause,
2282 objc_build_synchronized, objc_static_init_needed_p,
2283 objc_generate_static_init_call): New prototypes.
2285 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2287 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2289 (ia64_function_value): Ditto.
2291 2004-09-03 Jan Beulich <jbeulich@novell.com>
2293 * config.gcc: Resurrect NetWare as a target. Handle special case of
2294 Novell linker to be used (specified through --with-ld=) and threading
2295 model of either Posix (default) or NKS.
2296 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2297 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2298 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2299 * config/i386/netware.c, config/i386/netware.h: New.
2300 * config/i386/nwld.c, config/i386/nwld.h: New.
2301 * config/i386/netware-crt0.c: New.
2302 * config/i386/netware-libgcc.c: New.
2303 * config/i386/netware-libgcc.def: New.
2304 * config/i386/netware-libgcc.exp: New.
2305 * config/i386/t-netware, config/i386/t-nwld: New.
2307 * doc/install.texi: Document NKS threading model.
2309 2004-09-03 Jan Beulich <jbeulich@novell.com>
2312 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2313 * tree.h (initial_max_fld_align): Declare
2314 * stor-layout.c (initial_max_fld_align): Define and initialize.
2315 (maximum_field_alignment): Initialize to the same value.
2316 * common.opt: Add -fpack-struct= variant of switch.
2317 * opts.c: Handle -fpack-struct= variant of switch.
2318 * c-pragma.c: Change #pragma pack() handling so that it becomes
2319 compatible to other compilers: accept individual 'push' argument,
2320 make final pop restore (command line) default, correct interaction
2321 of push/pop and sole specification of a new alignment (so that the
2322 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2323 to #pragma pack(push, <n>).
2324 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2325 "Pragmas", describing #pragma pack.
2326 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2327 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2328 Document new TARGET_DEFAULT_PACK_STRUCT.
2330 2004-09-03 Devang Patel <dpatel@apple.com>
2332 * dwarf2out.c (gen_field_die). Equate decl number to die.
2334 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2337 * global.c (modify_reg_pav): New function.
2338 (make_accurate_live_analysis): Call the new function. Move pavin
2339 modification by earlyclobber set into the new function.
2341 2004-09-03 Andreas Schwab <schwab@suse.de>
2343 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2344 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2347 2004-09-02 Jan Beulich <jbeulich@novell.com>
2349 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2350 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2351 not unwind code specific ones.
2352 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2353 Remove unwind code specific dependencies.
2354 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2356 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2357 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2358 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2360 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2362 * combine.c (try_combine): Delay modifying of insns which cannot
2365 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2367 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2369 * gcc/tree-ssa-loop.c: Ditto
2370 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2371 * gcc/doc/invoke.texi: Ditto.
2373 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2375 * c-decl.c (store_parm_decls_newstyle): Make static.
2376 (store_parm_decls_from): New function.
2377 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2378 (store_parm_decls_from): New prototype.
2380 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2382 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2383 HImode with STRICT_ALIGNMENT.
2385 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2387 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2388 (TARGET_OS_CPP_BUILTINS): Likewise.
2389 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2390 TARGET_BPABI_CPP_BUILTINS.
2392 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2394 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2396 2004-09-02 Eric Christopher <echristo@redhat.com>
2398 * builtins.c (expand_builtin_cabs): Delete.
2399 (expand_builtin): If unable to fold the values do a normal
2400 library call for builtin_cab*.
2401 (fold_builtin_cabs): Depend on optimize and optimize_size.
2402 * optabs.c (expand_cmplxdiv_straight): Delete.
2403 (expand_cmplxdiv_wide): Ditto.
2404 (expand_vector_binop): Ditto.
2405 (expand_vector_unop): Ditto.
2406 (expand_complex_abs): Delete.
2407 (expand_binop): Remove calls to above functions.
2408 Remove open coding of complex arithmetic.
2409 (expand_unop): Ditto.
2410 * optabs.h: Remove prototypes.
2412 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2414 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2415 * c-tree.h (store_parm_decls_newstyle): New prototype.
2417 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2419 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2420 instructions if available.
2421 (expand_block_move): Likewise.
2423 2004-09-03 Jan Hubicka <jh@suse.cz>
2425 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2427 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2429 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2430 * config/arm/t-symbian (SHLIB_LC): Likewise.
2432 2004-09-02 Paul Brook <paul@codesourcery.com>
2434 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2436 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2438 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2439 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2440 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2441 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2442 (mips_issue_rate): Remove unreachable abort.
2443 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2444 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2445 (mips_block_move_straight, print_operand_address, mips_file_start)
2446 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2447 (mips_output_conditional_branch, mips_expand_builtin_direct)
2448 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2449 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2452 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2454 * config/mips/mips.md (*lea_high64): Change split condition to
2455 flow2_completed. Add a peephole2 to generate a more parallel version.
2457 2004-09-02 Jan Hubicka <jh@suse.cz>
2459 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2462 * ggc-page.c: include tree-flow.h.
2463 (extra_order_size_table): Add stmt_ann_d.
2464 (STAT_LABEL): Rename from ....
2465 (LABEL): ... this one.
2466 * Makefile.in (ggc-page.o): Add dependency.
2468 * ggc-common.c (ggc_force_collect): New global variable.
2469 (loc_description): Add fields "freed", "collected"
2470 (ptr_hash): New static hash
2471 (ptr_hash_entry): New structure.
2472 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2473 (ggc_record_overhead): Take ptr argument, record it
2474 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2475 (cmp_statistics): Imrove sorting.
2476 (dump_ggc_loc_statistics): Output newly collected statistics
2477 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2478 (ggc_free): Call ggc_free_overhead.
2479 (ggc_collect): Force collection when asked to be forced.
2480 (ggc_collect): Call ggc_prune_overhead_list.
2481 * ggc.h (ggc_force_collect): Declare
2482 (ggc_record_overhead): Update prototype.
2483 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2485 2004-09-02 James E Wilson <wilson@specifixinc.com>
2487 * common.opt (ftrapping-math): Default to on.
2489 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2491 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2493 2004-09-02 Denis Chertykov <denisc@overta.ru>
2496 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2498 (*movmemqi_insn): Likewise.
2499 (*movmemhi): Likewise.
2500 (clrmemhi): Likewise.
2501 (*clrmemqi): Likewise.
2502 (*clrmemhi): Likewise.
2504 2004-09-02 Paul Brook <paul@codesourcery.com>
2506 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2507 default_use_cxa_atexit=yes.
2509 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2511 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2512 (struct kernel_old_ucontext): Delete.
2513 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2514 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2517 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2519 * toplev.c (process_options): Fix typo.
2521 2004-09-01 Richard Henderson <rth@redhat.com>
2524 * calls.c (initialize_argument_information): Tighten pass-through
2525 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2526 Use build_fold_addr_expr.
2527 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2528 that assumes ADDR_EXPR allocates stack space.
2529 * fold-const.c (build_fold_addr_expr_with_type): Look through
2532 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2534 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2535 * ggc.h (ggc_alloc_rtx): Delete.
2537 2004-09-01 Roger Sayle <roger@eyesopen.com>
2539 * expmed.c (enum alg_code): Remove long unused enumeration values.
2540 (struct mult_cost): New structure to hold the "score" of a synthetic
2541 multiply sequence, including both a rtx_cost and a latency field.
2542 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2543 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2544 (struct algorithm): Change type of cost field to be mult_cost.
2545 (synth_mult): Change type of cost_limit argument to be a
2546 pointer to a mult_cost. Update all cost comparisons to use the
2547 new mult_cost infrastructure. For alg_add_factor and
2548 alg_sub_factor operations, latency is lower than the rtx_cost.
2549 (choose_mult_variant): Update calls to synth_mult. Perform
2550 cost comparisons using the new mult_cost infrastructure.
2551 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2552 to optain the total rtx_cost of a synth_mult "algorithm".
2554 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2556 * config/rs6000/power4.md: Increase store latency to 12.
2557 * config/rs6000/power5.md: Same.
2559 2004-09-01 James E Wilson <wilson@specifixinc.com>
2562 * config/avr/avr.c (avr_unique_section): Delete prototype and
2564 (TARGET_ASM_UNIQUE_SECTION): Delete.
2566 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2568 * c-parse.in (primary): Call objc_build_message_expr(),
2569 objc_build_selector_expr(), objc_build_protocol_expr(),
2570 objc_build_encode_expr() and objc_build_string_object() instead of
2571 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2572 build_encode_expr() and build_objc_string_object(), respectively.
2573 (component_decl_list2): Call objc_get_class_ivars() instead of
2574 get_class_ivars_from_name().
2575 (keyworddecl): Call objc_build_keyword_decl() instead of
2576 build_keyword_decl().
2577 (receiver): Call objc_get_class_reference() instead of
2578 get_class_reference().
2579 (reswords): Add blank line before @@ifobjc section, for clarity.
2581 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2583 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2586 2004-09-01 Wu Yongwei <adah@sh163.net>
2587 Danny Smith <dannysmith@users.sourceforge.net>
2589 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2590 not Windows 'DWORD'.
2591 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2592 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2593 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2594 __GTHREAD_HIDE_WIN32API case..
2595 (__gthr_win32_recursive_mutex_lock): Likewise.
2596 (__gthr_win32_recursive_mutex_trylock): Likewise.
2597 (__gthr_win32_recursive_mutex_unlock): Likewise.
2598 (__gthread_recursive_mutex_init_function); Add definition for
2599 __GTHREAD_HIDE_WIN32API case.
2600 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2601 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2602 call to InterlockedDecrement.
2604 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2606 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2609 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2611 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2614 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2616 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2617 * common.opt (fspeculative-prefetching): New.
2618 * flags.h (flag_speculative_prefetching_set): Declare.
2619 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2621 * opts.c (flag_sepculative_prefetching_set): New variable.
2622 (common_handle_option): Handle -fspeculative-prefetching.
2623 * passes.c (rest_of_compilation): Ditto.
2624 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2625 Use vectors instead of arrays.
2626 * toplev.c (process_options): Handle -fspeculative-prefetching.
2627 * rtl-profile.c: Include ggc.h.
2628 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2629 rtl_gen_one_value_profiler_no_edge_manipulation,
2630 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2632 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2633 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2635 * value-prof.c: Include ggc.h.
2636 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2638 (insn_prefetch_values_to_profile, find_mem_reference_1,
2639 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2640 speculative_prefetching_transform): New.
2641 (value_profile_transformations): Call speculative_prefetching_transform.
2642 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2643 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2644 tree_find_values_to_profile, find_values to profile): Use vectors
2646 (free_profiled_values): Removed.
2647 * value-prof.h (struct histogram_value): Renamed to
2648 struct histogram_value_t.
2649 (histogram_value, histogram_values): New types.
2650 (find_values_to_profile): Declaration changed.
2651 (free_profiled_values): Removed.
2652 (struct profile_hooks): Type of argument of the hooks changed to
2654 * doc/invoke.texi (-fspeculative-prefetching): Document.
2656 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2658 PR rtl-optimization/16408
2659 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2661 2004-09-01 Richard Henderson <rth@redhat.com>
2663 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2664 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2666 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2668 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2670 2004-09-01 Mike Stump <mrs@apple.com>
2672 * config/darwin.c (machopic_symbol_defined_p): In addition to
2673 being SYMBOL_REF_LOCAL_P, a symbol must also be
2674 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2675 defined in this output file, or translation unit in the case
2676 of IMA not being used.
2677 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2678 never need .indirect_symbol when indirecting.
2680 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2682 * Makefile.in (bb-reorder.o): Add several dependencies.
2684 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2686 * fold-const.c (operand_equal_p): Require equal sign also for
2687 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2689 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2691 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2692 for use in configargs.h. Put the cname in a separate variable. Use
2693 that to set target_cpu_default2.
2695 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2696 Nick Clifton <nickc@redhat.com>
2698 * config/sh/sh.md ("length"): Increase branch length when
2699 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2700 constant, 2 byte for aligning the constant.
2702 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2704 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2706 (arm7tdmi-s): New CPU name.
2707 * arm/arm.c (ARM_CORE): Update for new format.
2708 * arm/arm.h (ARM_CORE): Likewise.
2709 * arm/gentune.sh: Update for extra field.
2710 * config.gcc: Likewise.
2711 * arm/arm-tune.md: Regenerate.
2712 * doc/invoke.texi: Document the real processor names for ARM cpus.
2714 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2716 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2717 (floatdidf): New functions.
2718 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2719 (floatdisf): New functions.
2720 * t-arm-elf: Use them.
2722 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2724 * c-common.h (lookup_interface): Remove prototype.
2725 (is_class_name): Rename to objc_is_class_name.
2726 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2727 (get_current_scope): Rename to objc_get_current_scope.
2728 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2729 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2730 (yylexname): Call objc_is_class_name() instead of is_class_name().
2731 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2732 instead of lookup_objc_ivar().
2733 * stub-objc.c (lookup_interface): Remove stub.
2734 (is_class_name): Rename to objc_is_class_name.
2735 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2737 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2739 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2740 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2741 when compiling for Symbian.
2742 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2743 (TARGET_OS_CPP_BUILTINS): Likewise.
2744 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2746 2004-08-31 Stan Shebs <shebs@apple.com>
2748 * toplev.c (process_options): Ensure debug_hooks is initialized.
2750 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2752 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2753 * target.h (cxx): Add export_class_data.
2754 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2755 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2756 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2758 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2760 * config/sh/sh.c (output_branch): Check the insn length possibly
2761 in the delayed slot.
2763 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2765 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2767 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2769 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2770 (c_sizeof_of_alignof_type): Likewise.
2771 * expr.c (array_ref_element_size): Likewise.
2772 (highest_pow2_factor_for_target): Likewise.
2773 * gimplify.c (canonicalize_addr_expr): Likewise.
2774 (gimplify_compound_lval): Likewise.
2775 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2776 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2777 * varasm.c (assemble_variable): Likewise.
2778 (output_constant_def_contents): Alignments are unsigned.
2780 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2781 Jeff Law <law@redhat.com>
2783 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2786 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2788 * hooks.c (hook_bool_void_true): New function.
2789 * hooks.h (hook_bool_void_true): Declare.
2790 * target-def.h (TARGET_CXX): Add
2791 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2792 * target.h (struct cxx): Add key_method_may_be_inline.
2793 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2795 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2796 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2799 2004-08-31 Denis Chertykov <denisc@overta.ru>
2802 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2803 frame pointer register only in Pmode while reload in progress.
2805 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2808 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2809 because it breaks the 32-bit shift patterns that rely on a match_dup.
2811 2004-08-31 Matt Austern <austern@apple.com>
2813 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2814 names once per compilation, instead of once per symbol.
2816 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2818 * Makefile.in (build_subdir): New substitution.
2819 (fixinc.sh): Simplify heavily since fixincludes is already built.
2820 (stmp-fixinc): Depend on specs.ready.
2821 (install-mkheaders): Use new location of fixincludes.
2822 (clean): Do not descend into fixinc.
2823 (FORBUILD): Replace with ../$(build_subdir).
2824 * configure.ac (build_subdir): Substitute.
2825 (FORBUILD): Do not set.
2826 (all_outputs): Remove fixinc/Makefile.
2827 (default commands): Do not create links in fixinc.
2828 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2829 the fixincludes configuration steps and substituting
2830 @FIXINCL@ in fixinc.in.
2831 * fixinc.in: New, from fixinc/fixincl.sh.
2833 * fixinc/*: Removed.
2835 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2837 * attribs.c (strip_attrs): Remove.
2838 (split_specs_attrs): Move ...
2839 * c-decl.c: ... to here.
2840 * tree.h (split_specs_attrs, strip_attrs): Remove.
2841 * c-tree.h (split_specs_attrs): Declare.
2843 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2845 * read-rtl.c: Disable RTL checking.
2846 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2848 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2850 * config/mips/mips.md (fcond): New code macro and attribute.
2851 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2852 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2853 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2855 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2858 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2859 PR rtl-optimization/16590
2860 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2862 2004-08-30 Andrew Pinski <apinski@apple.com>
2865 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2866 * ChangeLog: Fix previous ChangeLog entry.
2869 * config.host (use_long_long_for_widest_fast_int): New, default is
2871 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2872 * configure.ac: If use_long_long_for_widest_fast_int, then
2873 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2874 * configure: Regenerate.
2875 * config.in: Regenerate.
2876 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2877 New: widest integer type supported efficiently in hardware for the
2879 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2880 HOST_BITS_PER_WIDEST_FAST_INT.
2881 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2882 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2883 HOST_WIDEST_FAST_INT
2884 instead of HOST_WIDE_INT.
2885 (HARD_REG_SET_LONGS): Likewise.
2886 (UHOST_BITS_PER_WIDE_INT): Likewise.
2887 Change the checks for the fast cases to be based on
2888 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2890 2004-08-30 Steven Bosscher <stevenb@suse.de>
2892 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2895 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2901 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2902 function declaration.
2904 2004-08-30 Richard Henderson <rth@redhat.com>
2906 * expr.c (array_ref_element_size): Force aligned_size back to
2908 (component_ref_field_offset): Similarly for aligned_offset.
2909 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2910 low-bound, element-size, field-offset fields rather than
2913 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2915 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2918 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2920 * c-tree.h (struct language_function): Add arg_info element.
2921 * c-decl.c (current_function_arg_info): New.
2922 (grokdeclarator, store_parm_decls): Use it instead of
2924 (c_push_function_context, c_pop_function_context): Save and
2927 2004-08-30 Richard Henderson <rth@redhat.com>
2929 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2930 COMPONENT_REF to pointer arithmetic.
2931 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2932 constant "c" as a valid constant initializer. Allow narrowing of
2933 differences against the same base object, for any base object.
2935 2004-08-30 Richard Henderson <rth@redhat.com>
2937 * expr.c (expand_expr_addr_expr): New.
2938 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2940 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2942 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2943 (mips_fp_condition): New enum.
2944 (mips_fp_conditions): New array.
2945 (print_fcc_operand): Delete.
2946 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2947 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2948 (builtin_description): Add "cond" field.
2949 (DIRECT_BUILTIN): Initialize it.
2950 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2951 into INSN and CODE. Initialize the "cond" field.
2952 (CMP_BUILTINS): Update accordingly.
2953 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2954 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2955 mips_fp_condition as argument. Make it the final operand of the
2956 comparison instruction.
2957 (mips_expand_builtin): Update accordingly.
2958 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2959 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2961 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2962 Don't use the 'Q' operand prefix; just print the operand normally.
2963 (mips_cabs_*, mips_c_*): Delete, replacing with...
2964 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
2965 patterns. Split the 4s versions into 2 ps patterns after reload.
2967 2004-08-30 Richard Henderson <rth@redhat.com>
2969 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
2970 assuming an ADDR_EXPR is non-null.
2972 2004-08-30 Jason Merrill <jason@redhat.com>
2974 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
2976 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
2978 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
2979 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
2980 gcc_assert and gcc_unreachable instead of abort.
2981 * alloc-pool.c (abort, fancy_abort): Remove.
2982 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
2983 gcc_assert or gcc_unreachable.
2984 * attribs.c (init_attributes, decl_attributes): Likewise.
2985 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
2986 mark_bb_for_unlikely_executed_section,
2987 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
2988 fix_crossing_unconditional_branches): Likewise.
2989 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
2990 bitmap_operation): Likewise.
2991 * bt-load.c (insn_sets_btr_p, augment_live_range,
2992 move_btr_def): Likewise.
2993 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
2994 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
2995 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
2996 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
2997 expand_builtin_memcmp, expand_builtin_args_info,
2998 std_gimplify_va_arg_expr, expand_builtin_unop,
2999 expand_builtin_fputs, expand_builtin_profile_func,
3000 expand_builtin_fork_or_exec, fold_builtin_bitop,
3001 fold_builtin_classify, fold_builtin_fputs): Likewise.
3003 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3005 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3006 * gcov.c (abort): Remove undef.
3008 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3009 (struct tree_binfo): Remove primary field.
3011 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3013 * fixinc/Makefile.in (machname.h): Remove.
3014 (fixincl.x): Do not pass $@ to genfixes.
3015 * fixinc/genfixes: Remove code to produce machname.h.
3016 * fixinc/fixincl.sh: Move it here instead.
3017 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3018 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3019 return a bool indicating whether pz_mn_name_pat is NULL.
3020 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3021 Declare extern C variables for the ENV_TABLE.
3022 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3023 instead use the result of mn_get_regexps.
3024 * fixinc/fixtests.c: Likewise.
3026 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3028 * configure.ac: Do not run fixincludes after stage1 during
3030 * configure: Regenerate.
3032 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3034 * sched-deps.c (get_condition): Partially revert previous, by never
3035 trying to extract the condition from a condjump.
3037 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3039 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3040 (handle_visibility_attribute, c_determine_visibility): Likewise.
3041 * c-common.h (my_friendly_assert): Remove.
3043 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3045 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3046 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3047 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3048 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3049 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3051 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3053 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3054 in COMPONENT_REF nodes.
3056 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3059 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3060 global_dc->warning_as_error_requested.
3061 * diagnostic.c (diagnostic_initialize): Tidy.
3062 * diagnostic.h (diagnostic_context::x_data): Remove
3063 (diagnostic_context::issue_warnings_are_errors_message): Rename
3064 from warnings_are_errors_message.
3065 (diagnostic_context::warning_as_error_requested): New.
3067 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3069 * sched-deps.c (get_condition): Fix breakage in previous patch.
3071 2004-08-30 Paul Brook <paul@codesourcery.com>
3073 * doc/install.texi: Fix broken mpfr link.
3075 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3077 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3078 other FreeBSD platforms.
3080 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3082 * arm.h (REVERSE_CONDITION): Define.
3083 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3085 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3087 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3088 just the codes, call reversed_comparison_code ().
3089 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3090 (not_reg_cond): Use reversed_comparison_code.
3091 (and_reg_cond): Likewise.
3092 * ifcvt.c (cond_exec_process_if_block): Likewise.
3093 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3095 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3097 * sched-deps.c (get_condition): Rewrite using jump support functions.
3098 Use reversed_comparison_code.
3099 (conditions_mutex_p): Use reversed_comparison_code.
3101 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3103 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3106 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3108 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3109 (mips_function_type): Move to mips.c.
3110 * config/mips/mips.c (mips_builtin_type): New enum.
3111 (builtin_description): Replace code and ftype with builtin_type
3113 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3114 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3115 (CODE_FOR_mips_abs_ps): Define.
3116 (mips_bdesc): Use new macros.
3117 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3118 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3119 (mips_expand_builtin_direct): New function.
3120 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3121 builtin. Replace boolean parameter with builtin_type.
3122 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3123 (mips_expand_4s_compare_builtin): Delete, replacing with...
3124 (mips_expand_builtin_compare): ...this new function.
3126 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3128 PR rtl-optimization/16590
3129 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3131 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3133 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3134 * tree-ssa-propagate.c: Fix documentation.
3136 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3138 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3139 (mov[sd]fcc): Likewise.
3141 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3143 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3145 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3147 * config/mips/mips.md (divide_condition): New mode attribute.
3148 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3149 (sqrt[sd]f3): Redefine using SCALARF.
3150 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3153 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3155 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3156 (loadx, storex, fmt, UNITMODE): New mode attributes.
3157 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3158 (mul[sd]f3): Redefine using :SCALARF.
3159 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3160 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3161 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3162 Check TARGET_FUSED_MADD for V2SF too.
3163 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3165 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3166 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3168 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3170 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3171 V2SF_type_node if it will be needed.
3173 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3175 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3176 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3177 (mips_prepare_builtin_target): New function.
3178 (mips_expand_builtin): Use them. Update calls to subroutines.
3179 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3180 cmp_choice with a boolean argument to select between movt and movf.
3181 Take the comparison's icode as an argument, not the function's fcode.
3182 (mips_expand_compare_builtin): New function. Rename existing function
3183 to mips_expand_scalar_compare_builtin.
3184 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3185 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3186 comparison's icode as an argument, not the builtin's fcode.
3188 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3190 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3191 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3192 registers are false and -1 if all registers are true.
3193 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3194 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3195 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3196 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3197 (bc1any2t, bc1any2f): Likewise CCV2.
3198 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3200 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3202 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3203 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3204 UNSPEC rather than an IF_THEN_ELSE.
3205 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3206 mips_cond_move_tf_ps by name.
3208 2004-08-29 Chao-ying Fu <fu@mips.com>
3209 James E Wilson <wilson@specifixinc.com>
3211 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3212 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3213 * config/mips/mips-ps-3d.md: New file.
3214 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3215 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3216 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3217 (mips_output_move): Emit "mov.ps" for V2SFmode.
3218 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3220 (override_options): Check if TARGET_MIPS3D and there was an explicit
3221 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3222 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3223 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3224 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3225 and allow CCV2 and CCV4 to occupy two and four CC registers.
3226 (print_fcc_operand): New function.
3227 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3228 %Z to call print_fcc_operand.
3229 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3230 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3231 (mips_vector_mode_supported_p): New function.
3232 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3233 (builtin_description): New struct.
3234 (mips_bdesc): New array of struct builtin_description.
3235 (mips_expand_builtin, mips_init_builtins,
3236 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3237 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3239 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3240 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3241 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3242 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3243 "-mips3d", and "-mno-mips3d".
3244 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3245 (EXTRA_CONSTRAINT_Y): New macro.
3246 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3247 multi-letter constraint 'Y'.
3248 (CONSTRAINT_LEN): New macro.
3249 (enum mips_builtins): New for MIPS builtin functions.
3250 (enum mips_function_type): New for the types of MIPS builtin functions.
3251 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3252 * config/mips/mips.md: New constants for paired single and MIPS-3D
3253 instructions. Include the new mips-ps-3d.md file.
3254 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3255 movv2sf_hardfloat_64bit): New named patterns.
3256 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3257 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3258 sdxc1_v2sf_di): New unnamed patterns.
3259 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3260 const_vector support.
3261 (const_0_or_1_operand): New predicate.
3262 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3264 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3266 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3267 (tree-ssa-propagate.o): New rule.
3268 (GTFILES): Add tree-ssa-propagate.c.
3269 * tree-flow.h (struct stmt_ann_d): Remove field
3271 * tree-ssa-propagate.c: New file.
3272 * tree-ssa-propagate.h: New file.
3273 * tree-ssa-ccp.c: Re-write to use the routines from
3274 tree-ssa-propagate.c.
3276 2004-08-28 Andrew Pinski <apinski@apple.com>
3278 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3280 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3282 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3283 (objc_is_reserved_word): New prototype.
3284 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3285 separate section; these are call-backs.
3286 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3287 ObjC/ObjC++ "@" keywords.
3288 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3289 prototypes; they already live in c-common.h.
3290 * stub-objc.c: Update copyright notice.
3291 (objc_is_reserved_word): New stub.
3293 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3295 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3296 even when not checking.
3298 2004-08-27 Jason Merrill <jason@redhat.com>
3301 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3302 (gimple_push_cleanup): Add eh_only parm.
3303 (gimplify_target_expr): Pass it.
3304 * c.opt (-fno-threadsafe-statics): New option.
3305 * c-opts.c (c_common_handle_option): Handle it.
3306 * c-common.h (flag_threadsafe_statics): Declare it.
3307 * c-common.c (flag_threadsafe_statics): Record it.
3308 * doc/invoke.texi: Document it.
3309 * tsystem.h (_GNU_SOURCE): Define.
3310 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3311 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3312 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3313 (__gthread_recursive_mutex_init_function): New fn.
3314 (__gthread_recursive_mutex_lock): New fn.
3315 (__gthread_recursive_mutex_trylock): New fn.
3316 (__gthread_recursive_mutex_unlock): New fn.
3317 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3318 * gthr-win32.h, gthr-vxworks.h: Likewise.
3321 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3323 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3324 maximum skip to 15. Set function alignment, jump alignment, and
3325 loop alignment to 16 for processors that form dispatch groups.
3326 (rs6000_rtx_costs): outer_code is used.
3328 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3330 * stor-layout.c (sizetype_set): Remove.
3331 (set_sizetype): Don't test or set it.
3333 * tree.h (size_int_type): Remove.
3334 * fold-const.c: Do not #include gt-fold-const.h.
3335 (size_htab_hash, size_htab_eq): Remove.
3336 (size_int_kind): Use build_int_cst.
3337 (new_const, size_htab): Remove.
3338 (size_int_type): Remove.
3339 (round_up): Use build_int_cst.
3340 (round_down): Likewise. Remove spurious constant build.
3342 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3344 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3345 Add is_release variable, use it for --enable-werror and
3346 --enable-checking defaults.
3347 * system.h (gcc_assert, gcc_unreachable): New.
3348 * doc/install.texi (--enable-checking): Update.
3349 * configure, config.in: Rebuilt.
3351 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3353 * rtl.h (read_rtx): Change prototype.
3354 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3355 line number. Return true on success.
3356 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3357 callers accordingly.
3359 2004-08-26 Richard Henderson <rth@redhat.com>
3361 * c-typeck.c (build_offsetof): Remove.
3362 * c-tree.h (build_offsetof): Remove.
3363 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3364 * c-common.h (fold_offsetof): Declare.
3365 * c-parse.in (offsetof_base): New.
3366 (offsetof_member_designator): Use it. Build references, not just
3368 (primary): Use fold_offsetof, not build_offsetof.
3370 2004-08-26 Richard Henderson <rth@redhat.com>
3372 * tree.c (staticp): Return the static object.
3373 * tree.h (staticp): Update decl.
3374 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3375 * langhooks.c (lhd_staticp): Return NULL_TREE.
3376 * langhooks-def.h (lhd_staticp): Update decl.
3377 * c-common.c (c_staticp): Return the static object.
3378 * c-common.h (c_staticp): Update decl.
3380 2004-08-26 Richard Henderson <rth@redhat.com>
3382 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3385 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3388 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3389 (bind): Set type and inner_comp fields.
3390 (pop_scope): Restore type of decl to the correct type from an
3391 outer scope. Give error when popping file scope for incomplete
3392 arrays completed incompatibly with default initialization in an
3394 (diagnose_mismatched_decls): Handle externs with initializers at
3396 (pushdecl): Set type of external declaration at block scope based
3397 only on the visible declarations. Save type when changing the
3398 type of a declaration. Merge an external declaration at block
3399 scope with a visible static declaration at file scope.
3400 (implicitly_declare): Give recycled old declaration the new type
3401 except for incompatible declarations of built-in functions, saving
3404 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3406 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3408 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3410 * tree-alias-common.c (gate_pta): New function.
3411 (pass_build_pta): Use it.
3412 (pass_del_pta): Use it.
3413 (delete_alias_vars): Don't check flag_tree_points_to.
3415 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3417 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3418 TFmode as additional register mode cloberred by call.
3420 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3422 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3423 parallel pattern for library call returning DImode in
3426 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3428 * config/rs6000/rs6000.c (function_arg): Generate parallel
3429 pattern for more split args.
3431 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3433 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3434 either gen_movdi_di_update or gen_movdi_si_update depending on
3436 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3437 to generate two versions.
3439 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3441 * Makefile.in (lambda-code.o): New.
3442 (lambda-trans.o): Ditto.
3443 (TREE_DATA_REF_H): Ditto.
3445 (lambda-mat.o): Use LAMBDA_H.
3446 (tree-data-ref.o): Ditto.
3447 * lambda-code.c: New file. Lambda code generation algorithm.
3448 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3449 * lambda.h: Add lambda loop structures.
3450 Add lambda loopnest structures.
3451 Add lambda body vector structure.
3452 Add lambda linear expression structures.
3453 Add prototypes for functions in new files.
3454 * lambda-mat.c: Include tree.h
3456 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3457 Sebastian Pop <pop@cri.ensmp.fr>
3459 * tree-data-ref.h: Include lambda.h
3460 (free_dependence_relation): Declared here.
3461 (free_dependence_relations): Ditto.
3462 (free_data_refs): Ditto.
3463 * tree-data-ref.c (free_dependence_relation): New function.
3464 (free_dependence_relations): Ditto.
3465 (free_data_refs): Ditot.
3466 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3467 (build_classic_dist_vector): Store in the dependence_relations the
3468 information. Each arc in the dependence_relations graph is labelled
3469 with the distance and direction vectors.
3470 (build_classic_dir_vector): Ditto.
3471 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3472 Now computes again the whole dependence graph including read-read
3474 (compute_data_dependences_for_loop): Now dependence_relations contains
3475 all the data, and thus it doesn't need to initialize the classic_dir
3476 and classic_dist vectors.
3477 (analyze_all_data_dependences): Adjusted for using the new interface of
3478 compute_data_dependences_for_loop. Remove the statistics dump.
3480 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3482 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3483 (xtensa_expand_block_move): Update comment.
3484 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3486 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3489 * toplev.c (crash_signal): If we crashed while emitting
3490 a user asm, then die more gracefully.
3492 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3495 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3496 checking for a valid constant, regardless of sign.
3498 2004-08-25 Richard Henderson <rth@redhat.com>
3501 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3502 if the constant satisfies add_operand.
3504 2004-08-25 Richard Henderson <rth@redhat.com>
3507 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3508 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3509 unwind info for >16-bit frames.
3511 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3514 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3516 2004-08-25 Richard Henderson <rth@redhat.com>
3518 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3519 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3521 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3523 * doc/tree-ssa.texi: Document new operand iterator.
3525 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3528 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3529 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3532 2005-08-28 Paul Brook <paul@codesourcery.com>
3534 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3535 -mfpu=vfp -march=armv5t
3536 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3538 2004-08-25 Richard Henderson <rth@redhat.com>
3540 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3541 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3542 * targhooks.c (default_scalar_mode_supported_p): New.
3543 * targhooks.h (default_scalar_mode_supported_p): Declare.
3544 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3546 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3547 before attempting to create types. Tidy.
3548 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3550 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3551 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3553 2004-08-25 Richard Henderson <rth@redhat.com>
3555 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3556 set REAL_MODE_FORMAT for TFmode.
3558 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3560 * c-decl.c (grokparm): New function.
3561 * c-tree.h (grokparm): New prototype.
3563 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3565 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3566 iterator controlling structure.
3567 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3568 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3569 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3571 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3572 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3573 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3574 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3575 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3576 Empty operand pointers.
3577 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3578 (op_iter_next_use): New. Return next use_operand_p.
3579 (op_iter_next_def): New. Return next def_operand_p.
3580 (op_iter_next_tree): New. Return next operands as a tree.
3581 (op_iter_init): New. Initialize an iterator structure.
3582 (op_iter_init_use): New. Initialize structure and get the first use.
3583 (op_iter_init_def): New. Initialize structure and get the first def.
3584 (op_iter_init_tree): New. Initialize structure and get the first tree.
3585 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3586 (op_iter_init_maydef): New. Initialize structure and get the first
3588 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3589 * tree-dfa.c (compute_immediate_uses_for_stmt,
3590 redirect_immediate_uses): Use new operand iterator.
3591 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3592 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3593 operands instead of using *_disappeared_p routines.
3594 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3595 ssa_rewrite_stmt): Use new operand iterator.
3596 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3597 rewrite_trees): Use new operand iterator.
3598 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3599 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3600 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3601 dump_points_to_info): Use new operand iterator.
3602 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3603 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3605 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3606 propagate_necessity): Use new operand iterator.
3607 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3608 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3609 a parameter instead of a stmt_ann_t.
3610 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3611 build_tree_conflict_graph): Use new operand iterator.
3612 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3613 rewrite_mem_refs): Use new operand iterator.
3614 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3615 check_loop_closed_ssa_use): Use new operand iterator.
3616 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3617 * tree-ssanames.c (release_defs): Use new operand iterator.
3618 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3620 2004-08-25 Adam Nemet <anemet@lnxw.com>
3622 * tlink.c (initial_cwd): New variable.
3623 (tlink_init): Initialize it.
3624 (recompile_files): Use tlink_execute() instead of system(). Don't
3625 duplicate verbose output of collect_execute. Restore initial_cwd.
3626 Update comment before the function.
3628 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3630 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3631 accept) a cast from one Objective-C pointer type to another.
3633 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3635 * doc/install.texi: Document that libstdc++-v3 requires
3638 2004-08-25 Caroline Tice <ctice@apple.com>
3640 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3641 to comments at start of function.
3642 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3644 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3645 merge_blocks_move_predecessor_nojumps,
3646 merge_blocks_move_successor_nojumps, merge_blocks_move,
3647 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3648 * cfglayout.c (fixup_reorder_chain): Likewise.
3649 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3650 cfg_layout_can_merge_blocks_p): Likewise.
3651 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3652 * passes.c (rest_of_compilation): Update comments for calling
3653 optimization that partitions hot/cold basic blocks.
3654 * doc/invoke.texi: Update documentation of
3655 freorder-blocks-and-partition flag.
3657 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3659 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3660 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3662 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3664 * config/mips/mips.md (any_shift): New code macro.
3665 (optab, insn): New code attributes.
3666 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3667 Use the standard rather than internal patterns for the MIPS16
3668 double-shift optimization.
3669 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3670 Redefine using :GPR and any_shift.
3671 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3672 to cover all three shifts.
3673 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3674 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3675 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3677 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3679 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3682 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3684 PR libstdc++/17005 (fix for HP-UX 11.11)
3685 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3686 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3687 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3688 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3689 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3690 (LINK_SPEC): Handle march=1.0 option.
3691 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3692 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3693 (SUBTARGET_OPTIONS): New define.
3694 (LINK_SPEC): Handle march=1.0 option.
3695 (STARTFILE_SPEC): New define.
3696 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3697 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3698 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3699 (SUBTARGET_OPTIONS): New define.
3700 (LINK_SPEC): Handle march=1.0 option.
3701 (STARTFILE_SPEC): New define.
3702 * config/pa/pa.c (override_options): Add code to process -munix= option.
3703 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3704 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3706 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3707 (SUBTARGET_OPTIONS): Provide default define.
3708 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3709 STANDARD_STARTFILE_PREFIX_2): New defines.
3710 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3711 (ENDFILE_SPEC): Use %O.
3712 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3713 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3714 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3715 Document -munix=std option.
3717 2004-08-25 Steven Bosscher <stevenb@suse.de>
3719 * cse.c (cse_around_loop, cse_check_loop_start,
3720 cse_set_around_loop): Remove.
3721 (cse_basic_block): Remove the around_loop argument.
3722 (cse_end_of_basic_block): Remove the after_loop argument.
3723 (cse_main): Likewise.
3724 * rtl.h (cse_main): Update prototype.
3725 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3726 rest_of_handle_gcse): Update cse_main calls.
3728 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3730 * tree.h (build_int_cst): New, sign extended constant.
3731 (build_int_cstu): New, zero extended constant.
3732 (build_int_cst_wide): Renamed from build_int_cst.
3733 * tree.c (build_int_cst, build_int_cstu): New.
3734 (build_int_cst_wide): Renamed from build_int_cst.
3735 (make_vector_type, build_common_tree_nodes,
3736 build_common_tree_nodes_2): Adjust build_int_cst calls.
3737 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3738 expand_builtin_strpbrk, expand_builtin_fputs,
3739 build_string_literal, expand_builtin_printf,
3740 expand_builtin_sprintf, fold_builtin_classify_type,
3741 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3742 fold_builtin_toascii, fold_builtin_isdigit,
3743 simplify_builtin_strstr, simplify_builtin_strpbrk,
3744 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3745 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3746 DEF_ATTR_INT): Likewise.
3747 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3749 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3750 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3751 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3752 * c-typeck.c (really_start_incremental_init, push_init_level,
3753 set_nonincremental_init_from_string): Likewise.
3754 * calls.c (load_register_parameters): Likewise.
3755 convert.c (convert_to_pointer): Likewise.
3756 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3757 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3758 build_gcov_info): Likewise.
3759 * except.c (init_eh, assign_filter_values): Likewise.
3760 * expmed.c (store_fixed_bit_field, extract_bit_field,
3761 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3762 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3763 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3764 * expr.c (convert_move, emit_group_load, emit_group_store,
3765 expand_assignment, store_constructor, store_field,
3766 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3767 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3768 invert_truthvalue, optimize_bit_field_compare,
3769 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3770 fold_div_compare, fold, fold_read_from_constant_string,
3771 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3772 round_down): Likewise.
3773 * function.c (assign_parm_setup_block): Likewise.
3774 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3776 * stor-layout.c (layout_type, initialize_sizetypes,
3777 set_min_and_max_values_for_integral_type): Likewise.
3778 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3779 reset_evolution_in_loop): Likewise.
3780 * tree-chrec.h (build_polynomial_chrec): Likewise.
3781 * tree-complex.c (build_replicated_const): Likewise.
3782 * tree-eh.c (honor_protect_cleanup_actions,
3783 lower_try_finally_onedest, lower_try_finally_copy,
3784 lower_try_finally_switch): Likewise.
3785 * tree-mudflap.c (mf_build_string, mx_register_decls,
3786 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3787 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3788 * tree-pretty-print.c (dump_generic_node): Likewise.
3789 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3791 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3792 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3793 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3795 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3796 canonicalize_loop_induction_variables): Likewise.
3797 * tree-vectorizer.c (vect_create_index_for_array_ref,
3798 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3801 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3802 alpha_gimplify_va_arg_1): Likewise.
3803 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3804 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3805 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3806 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3807 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3808 mips_gimplify_va_arg_expr): Likewise.
3809 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3810 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3811 add_compiler_branch_island): Likewise.
3812 * config/s390/s390.c (s390_va_start): Likewise.
3813 * config/sh/sh.c (sh_va_start): Likewise.
3814 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3816 * config/xtensa/xtensa.c (xtensa_va_start,
3817 xtensa_gimplify_va_arg_expr): Likewise.
3819 * objc/objc-act.c (build_objc_string_object,
3820 build_objc_symtab_template, init_def_list, init_objc_symtab,
3821 init_module_descriptor, generate_static_references,
3822 build_selector_translation_table, get_proto_encoding,
3823 build_typed_selector_reference, build_selector_reference,
3824 build_next_objc_exception_stuff,
3825 build_method_prototype_list_template, generate_descriptor_table,
3826 generate_protocols, build_protocol_initializer,
3827 build_ivar_list_template, build_method_list_template,
3828 build_ivar_list_initializer, generate_ivars_list,
3829 generate_dispatch_table, generate_protocol_list,
3830 build_category_initializer, build_shared_structure_initializer,
3831 generate_shared_structures, handle_impent,
3832 generate_objc_image_info): Likewise.
3834 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3836 * cfglayout.c (duplicate_insn_chain): Remove references to
3837 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3838 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3839 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3840 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3841 and NOTE_INSN_LOOP_CONT.
3842 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3843 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3844 and NOTE_INSN_LOOP_CONT.
3845 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3846 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3848 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3849 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3850 references to removed notes and fields.
3851 (subtract_reg_term, ujump_to_loop_cont): Remove.
3853 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3855 * doc/install.texi: Document that libcpp does not require
3856 Automake any longer. Document that Automake 1.9.1 should
3859 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3861 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3862 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3863 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3864 restructure using C89 features (#elif, #error).
3865 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3866 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3867 * doc/invoke.texi: Remove references to DWARF version 1;
3868 clarify why -gdwarf-2<n> doesn't work.
3870 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3872 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3873 * cfg.c (clear_bb_flags): Don't clear partition setting.
3874 * ifcvt.c (find_if_case_1): Remove ??? comment.
3876 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3879 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3880 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3881 current_function_stdarg in place of sysv_varargs_p.
3882 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3885 2004-08-24 Richard Henderson <rth@redhat.com>
3888 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3889 random codes within CONST.
3891 2004-08-24 James E Wilson <wilson@specifixinc.com>
3893 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3894 -freorder-blocks-and-partition.
3896 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3899 * tree-ssa-threadupdate.c (redirection_data): Make static.
3900 (thread_block): Use ggc_alloc_cleared to allocate struct
3901 redirection_data. Don't free elements in redirection_data.
3903 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3905 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3907 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3909 PR tree-optimization/17016
3910 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3911 number_of_iterations_exit): Use POINTER_TYPE_P instead
3912 of testing for POINTER_TYPE.
3914 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3916 * tree-ssa-loop-ivcanon.c: New file.
3917 * tree-ssa-loop-manip.c (create_iv): New function.
3918 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3919 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3920 * cfgloop.c (mark_single_exit_loops): New function.
3921 (verify_loop_structure): Verify single-exit loops.
3922 * cfgloop.h (struct loop): Add single_exit field.
3923 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3924 (mark_single_exit_loops): Declare.
3925 (tree_num_loop_insns): Declare.
3926 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3927 (duplicate_loop_to_header_edge): Use it.
3928 * common.opt (fivcanon): New flag.
3929 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3930 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3931 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3932 (bsi_insert_on_edge_immediate): New function.
3933 * tree-flow.h (bsi_insert_on_edge_immediate,
3934 canonicalize_induction_variables, tree_unroll_loops_completely,
3935 create_iv): Declare.
3936 * tree-optimize.c (init_tree_optimization_passes): Add
3937 pass_iv_canon and pass_complete_unroll.
3938 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3939 * tree-scalar-evolution.c (get_loop_exit_condition,
3940 get_exit_conditions_rec, number_of_iterations_in_loop,
3941 scev_initialize): Use single_exit information.
3942 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3943 missing assumptions.
3944 (loop_niter_by_eval): Return number of iterations as unsigned
3946 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3947 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3948 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3950 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3951 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3952 the defining statement is ready.
3953 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3954 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3956 (vect_transform_loop_bound): Use single_exit information.
3957 (vect_analyze_loop_form): Cleanup bogus tests.
3958 (vectorize_loops): Do not call flow_loop_scan.
3959 * tree.h (may_negate_without_overflow_p): Declare.
3960 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3961 (negate_expr_p): ... this function.
3962 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3963 * doc/invoke.texi (-fivcanon): Document.
3964 * doc/passes.texi: Document canonical induction variable creation.
3966 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3968 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
3969 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
3970 using the mode of the operand to decide between them.
3971 * config/mips/mips.md (MOVECC): New mode macro.
3972 (ccreg): New mode attribute.
3973 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
3974 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
3975 (mov[sd]icc): Redefine using :GPR.
3977 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3979 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
3980 (mips_prefetch_cookie): New function.
3981 * config/mips/mips.c (print_operand_address): Fix handling of
3983 (mips_emit_prefetch): Delete.
3984 (mips_prefetch_cookie): New function.
3985 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
3986 mode of QImode for the address_operand. Use mips_prefetch_cookie
3987 to calculate the first "pref" operand.
3988 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
3989 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
3991 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
3993 * arm.md: Include predicates.md.
3994 * predicates.md: New file.
3995 * arm.c (s_register_operand, arm_hard_register_operand)
3996 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
3997 (arm_immediate_operand, arm_neg_immediate_operand)
3998 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
3999 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4000 (offsettable_memory_operand, alignable_memory_operand)
4001 (arm_reload_memory_operand, arm_float_rhs_operand)
4002 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4003 (index_operand, shiftable_operator, logical_binary_operator)
4004 (shift_operator, equality_operator, arm_comparison_operator)
4005 (minmax_operator, cc_register, dominant_cc_register)
4006 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4007 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4008 (const_shift_operand, load_multiple_operation)
4009 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4010 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4011 (cirrus_register_operand, cirrus_fp_register)
4012 (cirrus_shift_const): Delete, replaced with equivalents in
4014 (shift_op): Handle ROTATE.
4015 * arm-protos.h: Delete declarations for above.
4016 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4017 * t-arm (MD_INCLUDES): Add predicates.md.
4018 (s-preds): Depends on MD_INCLUDES.
4020 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4022 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4023 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4024 patterns. Redefine using :GPR. Give the match_operator a mode.
4025 Use '%2' rather than '%z2' for operand 2.
4027 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4029 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4032 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4034 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4035 of internal patterns.
4036 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4038 (tablejump): Use expand_binop to calculate address. Adjust names
4039 of internal patterns.
4040 (tablejump[sd]i): Renamed from tablejump_internal[12].
4042 (tablejump_mips16[12]): Delete.
4044 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4046 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4047 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4048 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4049 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4050 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4052 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4054 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4055 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4057 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4058 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4059 (*branch_equality[sd]i_inverted): Likewise
4060 branch_equality{,_di}_inverted.
4061 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4062 Redefine using :GPR.
4064 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4066 * rtl.def: Reorganize, placing all codes used only in machine
4067 descriptions at the end.
4069 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4070 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4071 rtx_name, rtx_format arrays by direct reference to rtl.def,
4072 first undefining GENERATOR_FILE. Define enum insn_note and
4073 note_insn_name array by direct reference to insn-notes.def.
4074 (adjust_field_rtx_def): Remove local definition of rtx_name.
4075 Use symbolic names for insn notes.
4076 * Makefile.in (gengtype.o): Update dependencies.
4078 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4080 * basic-block.h (struct basic_block_def): Reorder fields to
4081 eliminate interior padding. Remove 'partition' field.
4082 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4083 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4084 (BB_COPY_PARTITION): New macros.
4085 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4086 Replace all references to the 'partition' field of a basic
4087 block with new macros.
4089 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4090 * final.c (final_scan_insn): Don't handle it.
4091 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4092 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4093 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4094 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4096 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4098 * c-decl.c (c_init_decl_processing): Adjust
4099 build_common_tree_nodes call.
4100 * expmed.c (const_mult_add_overflow_p): Use
4101 build_distinct_type_copy.
4102 * stor-layout.c (early_type_list): Remove.
4103 (layout_type): Don't append to early_type_list.
4104 (initialize_sizetypes): Add signed_p argument.
4105 (set_sizetype): Overwrite the stub type nodes directly.
4106 * tree.c (copy_node_stat): Clear a type's value cache here ...
4107 (build_distinct_type): ... not here.
4108 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4109 * tree.h (initialize_sizetypes): Add signed_p argument.
4110 (build_common_tree_nodes): Likewise.
4112 * objc/objc-act.c (get_static_reference): Use
4113 build_variant_type_copy.
4114 (get_protocol_reference): Likewise.
4115 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4117 2004-08-24 Richard Henderson <rth@redhat.com>
4118 Andrew Pinski <apinski@apple.com>
4120 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4121 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4124 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4125 ARRAY_REF also to get to the STRING_CST.
4127 2004-08-24 Paul Brook <paul@codesourcery.com>
4129 * config/arm/arm.c (arm_override_options): Update error message.
4130 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4131 TARGET_HARD_FLOAT_ABI.
4132 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4133 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4135 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4138 * config/m32r.md (movsi_sda): Add SI mode specification to
4141 2004-08-24 Nick Clifton <nickc@redhat.com>
4143 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4144 of seth_add3_operand.
4146 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4148 * Makefile.in (PROTO_OBJS): Add errors.o.
4149 * protoize.c (fancy_abort): Remove.
4150 * mips-tfile.c (fancy_abort): Add parameters.
4152 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4154 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4156 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4158 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4159 (host-default.o): Add dependency on HOOKS_H.
4160 * config/x-linux: Likewise.
4161 * config/x-solaris: Likewise.
4162 * config/i386/x-mingw32: Likewise.
4163 * config/rs6000/x-darwin: Likewise.
4165 2004-08-23 James E Wilson <wilson@specifixinc.com>
4167 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4170 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4173 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4175 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4177 * cfg.c (check_bb_profile): Fix typos.
4178 * function.c (assign_parm_is_stack_parm): Likewise.
4179 * tree-nested.c: Likewise.
4181 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4183 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4185 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4187 2004-08-23 Eric Christopher <echristo@redhat.com>
4189 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4190 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4191 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4193 * hooks.h: Include machmode.h.
4194 (hook_bool_mode_false): Declare.
4195 * hooks.c (hook_bool_mode_false): Define.
4196 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4197 * stor-layout.c (layout_type): Ditto.
4198 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4199 Define to target macro.
4200 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4201 * config/arm/arm.c: Ditto. Use.
4202 * config/arm/arm.h: Ditto.
4203 * config/arm/arm-protos.h: Ditto.
4204 * config/i386/i386.c: Ditto.
4205 * config/i386/i386.h: Ditto.
4206 * config/rs6000/rs6000.c: Ditto.
4207 * config/rs6000/rs6000.h: Ditto.
4208 * config/sh/sh.c: Ditto.
4209 * config/sh/sh.h: Ditto.
4210 * config/sh/sh-protos.h: Ditto.
4211 * config/sh/sh.md: Use.
4212 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4213 to TARGET_VECTOR_MODE_SUPPORTED_P.
4215 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4217 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4218 (errors.o): New target for host.
4219 (build-errors.o): New target for build.
4220 (genobjs): Replace errors.o with build-errors.
4221 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4222 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4223 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4224 (fix-header.o): Add errors.h
4225 * collect2.c (fancy_abort): Add parameters.
4226 * collect2.h (fancy_abort): Don't declare.
4227 * errors.h (fancy_abort): Don't declare.
4228 * errors.c: Include either bconfig.h or config.h.
4229 (fancy_abort): Trim filename.
4230 * fix-header.c (v_fatal, fatal): Remove.
4231 (progname): Remove definition.
4232 (main): Set progname here.
4233 * gcc.c (fancy_abort): Add parameters.
4234 * gcc.h (fancy_abort): Remove declaration.
4235 * gcov.c (fancy_abort): Remove.
4236 * rtl.h (fancy_abort): Don't declare.
4237 (abort): Don't define.
4238 * tree.h (fancy_abort): Don't declare.
4239 (abort): Don't define.
4240 * system.h (fancy_abort): Declare.
4241 (abort): Define to fancy_abort.
4242 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4244 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4245 (usize_type, ubitsizetype): Remove.
4246 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4248 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4250 * tree.h (build_distinct_type_copy): New.
4251 (build_type_copy): ... here. Rename to ...
4252 (build_variant_type_copy): ... here.
4253 * tree.c (build_qualified_type): Rename build_type_copy call.
4254 (build_distinct_type_copy): New, broken out of ...
4255 (build_type_copy): ... here. Rename to ...
4256 (build_variant_type_copy): ... here. Use
4257 build_distinct_type_copy.
4258 (build_common_tree_nodes_2): Rename build_type_copy call.
4259 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4261 (handle_packed_attribute, handle_unused_attribute,
4262 handle_transparanet_union_attribute, handle_aligned_attribute,
4263 handle_deprecated_attribute): Likewise.
4264 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4266 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4267 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4268 build_distinct_type_copy.
4270 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4272 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4275 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4277 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4279 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4280 formerly unnamed patterns. Redefine using :P for the address. Remove
4281 explicit length attributes.
4283 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4285 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4287 (single_reachable_address): Use them.
4288 (schedule_sm): Add dump.
4289 (is_call_clobbered_ref): New function.
4290 (determine_lsm_reg): Check whether the reference is call clobbered.
4291 Only work for gimple_reg_type values.
4293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4295 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4296 $31 store insns. Redefine using :GPR.
4298 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4300 * config/mips/mips.md (P): New mode macro.
4301 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4302 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4303 Add mode attributes.
4305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4307 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4308 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4309 later constants to cover the gap.
4310 (load, store): New mode attributes.
4311 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4312 Use new unspec constants.
4314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4316 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4317 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4318 to use register_operand rather than uns_arith_operand as the predicate
4319 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4320 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4321 Redefine using :GPR. Make same predicate change here. Extend the
4322 commutativity of operands 1 and 2 from the SImode version to the
4324 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4325 but with no predicate changes.
4326 (*nor[sd]i3): Redefine using :GPR.
4328 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4330 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4333 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4335 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4336 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4337 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4338 rather than "%z2" (with a fake const0_rtx for operand 2).
4339 (ffs[sd]i2): Redefine using :GPR.
4340 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4342 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4344 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4348 * config/mips/mips.md (any_extend): New code macro.
4349 (u, su): New code attributes.
4350 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4351 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4352 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4353 (*{s,u}mul_acc_di): Redefine using any_extend.
4354 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4355 to reflect real insn names.
4356 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4357 with an any_extend template.
4358 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4361 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4363 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4364 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4365 (mul[sd]i3_r4000): Redefine using :GPR.
4366 (mulsi3_mult3): Don't check TARGET_MAD separately.
4367 (muldi3_mult3): Moved after mulsi_mult3.
4369 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4371 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4372 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4373 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4374 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4375 (TARGET_GPWORD): Define to true for n32 on IRIX.
4376 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4377 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4378 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4379 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4380 (MDEBUG_ASM_SPEC): Delete, folding into...
4381 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4382 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4383 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4384 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4385 to define asm_abi_default_spec.
4386 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4387 (TARGET_ASM_SELECT_SECTION): Delete.
4388 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4389 for non-mips16 code, removing previous workaround for SGI assemblers.
4390 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4391 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4392 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4393 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4394 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4395 ASM_STABS_OP and ASM_STABN_OP.
4396 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4397 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4398 (mips_output_function_prologue): Remove !TARGET_GAS code.
4399 (mips_select_rtx_section): Remove !have_named_sections code.
4400 (mips_select_section): Delete.
4401 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4402 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4403 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4404 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4405 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4406 * config/mips/windiss.h (ASM_SPEC): Likewise.
4408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4410 * read-rtl.c (map_value, mapping, macro_group): New structures.
4411 (BELLWETHER_CODE): New macro.
4412 (modes, codes, bellwether_codes): New variables.
4413 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4414 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4415 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4416 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4417 (add_map_value, initialize_macros): New functions.
4418 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4419 or starts with, a char * field.
4420 (find_macro, read_mapping, check_code_macro): New functions.
4421 (read_rtx_1): New, split out from read_rtx. Handle the new
4422 define_{mode,code}_{macro,attr} constructs. Use find_macro
4423 to parse the name of a code or mode. Use BELLWETHER_CODE to
4424 extract the format and to choose a suitable code for rtx_alloc.
4425 Modify recursive invocations to use read_rtx_1.
4426 (read_rtx): Call initialize_macros. Apply code and mode macros
4427 to the rtx returned by read_rtx_1. Cache everything after the
4428 first macro expansion for subsequent read_rtx calls.
4429 * doc/md.texi: Document new .md constructs.
4430 * config/mips/mips.md (GPR): New mode macro.
4431 (d, si8_di5): New mode attributes.
4432 (any_cond): New code macro.
4433 (add[sd]i3): Redefine using :GPR.
4434 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4435 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4436 previously unnamed MIPS16 patterns.
4437 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4438 lines. Don't match (plus (const_int 0) ...).
4439 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4440 Use a define_split to generate the addition.
4441 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4442 (subsi3_internal): Delete.
4443 (*subsi3_extended): Renamed from subsi3_internal_2.
4444 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4445 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4446 using an any_cond template.
4448 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4450 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4452 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4454 * read-rtl.c (string_obstack): New file-scope variable.
4455 (read_string, read_quoted_string, read_braced_string)
4456 (read_escape): Remove obstack parameter and use string_obstack instead.
4457 (read_rtx): Remove function-local rtl_obstack and initialize
4458 string_obstack instead. Update call to read_string.
4460 2004-08-22 Andrew Pinski <apinski@apple.com>
4463 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4464 expression is not constant.
4465 (c_finish_return): Do not go through INDIRECT_REF when looking
4466 for the inner expression of an ADDR_EXPR for warning about.
4468 2004-08-22 Richard Henderson <rth@redhat.com>
4471 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4472 create new blocks and fall through.
4473 (expand_gimple_basic_block): Update to match.
4475 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4477 * reload.c (find_reloads_address): Make return value tri-state.
4478 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4479 (find_reloads): Assume that reloaded addresses match 'o' or
4480 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4481 returned 1 (not -1). Omit optional reloads for address operands
4482 only if find_reloads_address returned 1 (not -1).
4484 * config/s390/s390.c (legitimize_reload_address): New function.
4485 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4486 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4487 legitimize_reload_address.
4489 2004-08-22 Richard Hendersion <rth@redhat.com>
4491 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4492 * gimplify.c (gimplify_save_expr): Use it.
4493 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4494 on the temporary variable.
4496 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4498 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4499 * tree.h (rtl_expr_nonnegative_p): Remove.
4501 2004-08-22 Steven Bosscher <stevenb@suse.de>
4503 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4504 for cpu==pentiumpro.
4506 * combine.c (struct reg_stat): Fix comment typo.
4508 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4510 * c-tree.h (c_sizeof_nowarn): Remove.
4512 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4514 * c-decl.c (set_array_declarator_type): Rename to
4515 set_array_declarator_inner.
4516 (build_c_parm, build_attrs_declarator, build_function_declarator):
4518 (make_pointer_declarator): Call build_attrs_declarator.
4519 * c-tree.h (set_array_declarator_type): Rename to
4520 set_array_declarator_inner.
4521 (build_c_parm, build_attrs_declarator, build_function_declarator):
4523 * c-parse.in (after_type_declarator,
4524 parm_declarator_starttypename, parm_declarator_nostarttypename,
4525 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4526 firstparm): Use these functions
4528 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4530 * c-decl.c (build_array_declarator, set_array_declarator_type,
4531 start_decl, grokdeclarator, grokparms): Change boolean parameters
4533 * c-tree.h (build_array_declarator, set_array_declarator_type,
4534 start_decl): Update prototypes.
4535 * c-decl.c, c-parse.in: All callers changed.
4537 2004-08-21 Mike Stump <mrs@apple.com>
4539 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4540 (darwin_fix_and_continue): Likewise.
4541 (darwin_fix_and_continue_switch): Likewise.
4542 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4543 (darwin_fix_and_continue): Likewise.
4544 (darwin_fix_and_continue_switch): Likewise.
4546 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4549 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4550 Remove, merging into ...
4551 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4552 rather than const char*, and accepting additional parameter.
4553 Don't add suffix to '*'-prefixed symbols or variadic functions.
4554 (i386_pe_encode_section_info): Adjust for call to new function.
4555 Call change_decl_assembler_name.
4557 2004-08-20 Mike Stump <mrs@apple.com>
4559 * config/darwin.c (machopic_indirect_data_reference): Mark
4561 * config/386/386.c (darwin_local_data_pic): Add.
4562 (legitimate_constant_p): Reorder so that PLUS handling runs
4563 before darwin_local_data_pic to match the ordering in
4564 legitimate_pic_address_disp_p and so that MINUS runs after
4565 darwin_local_data_pic as otherwise the darwin_local_data_pic
4566 logic can be skipped, which would be very bad.
4567 (legitimate_pic_address_disp_p): Move from from here to
4568 darwin_local_data_pic so it can be reused.
4570 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4572 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4573 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4574 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4575 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4576 (RS6000_ABI_NAME): Define as "linux".
4577 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4578 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4579 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4580 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4581 * config/rs6000/rs6000.c (dot_symbols): New global var.
4582 (rs6000_output_function_entry): New function, modified for
4584 (print_operand <case 'z'>): ..extracted from here.
4585 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4586 (rs6000_output_function_epilogue): Likewise.
4587 (rs6000_elf_declare_function_name): Likewise.
4588 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4589 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4590 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4591 * configure: Regenerate.
4592 * config.in: Regenerate.
4594 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4596 * reload.c (find_reloads_address): Fix thinko in previous change.
4598 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4601 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4603 PR rtl-optimization/17099
4604 * combine.c (force_to_mode): Check if inner_mask has any bits set
4605 outside of GET_MODE (x) instead of op_mode.
4607 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4609 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4611 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4612 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4613 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4615 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4617 * config/arm/t-symbian: New file.
4619 2004-08-20 Andrew Pinski <apinski@apple.com>
4621 * regrename.c (kill_value_regno): ANSIfy.
4623 2004-08-20 Dale Johannesen <dalej@apple.com>
4625 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4627 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4629 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4630 (kill_value_regno): New function, derived from kill_value.
4631 (kill_value): Update.
4632 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4634 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4636 Fix PR tree-optimization/17111
4637 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4638 of non-value_handles.
4639 (bitmap_set_contains): All constants are in every set.
4641 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4643 * fold-const.c (round_up, round_down): Use build_int_cst.
4644 Optimize common case.
4646 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4647 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4649 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4650 one_only_data_section): Rename to som_readonly_data_section,
4651 som_one_only_readonly_data_section and som_one_only_data_section.
4652 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4653 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4654 conditional defines.
4655 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4656 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4658 (pa_select_section): Use renamed section functions.
4659 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4660 SOM_READONLY_DATA_SECTION_FUNCTION,
4661 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4662 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4664 * config/pa/som.h: ... not here.
4665 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4666 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4667 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4668 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4669 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4671 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4673 * fold-const.c (int_const_binop): Don't generate non-overflowing
4674 size-types specially.
4675 (fold_convert_const): Likewise.
4677 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4678 clear cache on copied sizetype.
4680 2004-08-20 Ben Elliston <bje@au.ibm.com>
4682 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4683 * configure: Regenerate.
4685 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4688 * gcc.c (struct stat input_stat): Don't define if
4689 HOST_LACKS_INODE_NUMBERS
4690 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4691 than stat to determine if temp file is same as input file.
4692 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4693 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4695 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4697 * configure.ac (mips*-*-*): Print an error if not using GAS.
4698 * configure: Regenerated.
4699 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4700 comments about buggy MIPSpro assemblers.
4701 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4702 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4703 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4704 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4705 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4706 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4707 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4708 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4709 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4710 of more general IRIX 6 definitions.
4711 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4712 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4713 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4714 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4715 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4716 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4717 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4718 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4719 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4720 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4721 (LINK_SPEC): Move most of definition to iris.h.
4722 (SUBTARGET_LINK_SPEC): New macro.
4723 (IRIX_STARTFILE_SPEC): Fold into...
4724 (STARTFILE_SPEC): ...here.
4725 (IRIX_ENDFILE_SPEC): Fold into...
4726 (ENDFILE_SPEC): ...here.
4727 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4728 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4729 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4730 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4731 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4732 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4733 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4734 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4735 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4736 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4737 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4738 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4739 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4740 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4741 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4742 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4743 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4744 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4745 (TARGET_IRIX6): Define to 1.
4746 (DRIVER_SELF_SPECS): Define.
4747 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4748 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4749 (SUBTARGET_LINK_SPEC): New macro.
4750 (IRIX_STARTFILE_SPEC): Fold into...
4751 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4752 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4753 (LIB_SPEC, LIBGCC_SPEC): Use them.
4754 (LIB_SPEC): Remove !mabi=* case.
4755 (IRIX_ENDFILE_SPEC): Fold into...
4756 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4757 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4758 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4759 (TARGET_IRIX6): New macro.
4760 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4761 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4762 (LABEL_AFTER_LOC): Delete.
4763 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4764 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4765 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4766 (override_options): Remove TARGET_SGI_O32_AS-related code.
4767 (irix_output_external_libcall): Make static.
4768 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4770 (mips_file_start): Tidy guard for ABI sections. Remove use of
4771 ABICALLS_ASM_OP; use .abicalls instead.
4772 (mips_output_aligned_decl_common, mips_declare_object_name)
4773 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4774 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4775 .globl foo .text directives.
4776 (irix_asm_named_section_1, irix_asm_named_section)
4777 (irix_section_align_entry, irix_section_align_htab)
4778 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4779 (irix_section_align_entry_hash, irix_asm_output_align)
4780 (irix_file_start, irix_section_align_1, copy_file_data)
4781 (irix_file_end, irix_section_type_flags): Delete.
4782 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4783 Use standard section syntax. Remove protective "jr $31".
4784 (__gcc_fini): Likewise .gcc_fini.
4785 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4786 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4788 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4790 (EXTRA_MULTILIB_PARTS): Define.
4791 * config/mips/t-iris6: Remove bogus comment.
4792 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4793 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4794 config/mips/iris6gas.h, config/mips/iris6gld.h,
4795 config/mips/t-iris5-as, config/mips/t-iris5-gas
4796 config/mips/t-irix-gld: Delete.
4797 * config/mips/iris.h: New file.
4798 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4800 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4802 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4803 that the implicit set isn't clobbered in the jump insn.
4805 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4807 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4808 * optabs.c (init_optabs): Don't check it.
4809 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4810 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4812 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4814 * config/s390/s390.md (s390_warn_framesize_string)
4815 (s390_warn_dynamic_string, s390_stack_size_string)
4816 (s390_stack_guard_string): New global string variables.
4817 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4818 (s390_stack_guard): New global variables.
4819 (override_options): Added checks for the new options.
4820 (s390_emit_prologue): Emit stack check and trap code and perform
4821 compile time stack size checking.
4823 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4824 "warn-framesize", "warn-dynamicstack", "stack-size" and
4827 * doc/invoke.texi: Added documentation for the new options.
4829 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4831 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4832 to eliminate warning.
4833 (linear_search_fdes): Declare p as unsigned.
4834 (binary_search_mixed_encoding_fdes): Likewise.
4835 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4836 to eliminate warning.
4837 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4840 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4842 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4843 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4844 instead of one. Check for strictly legitimate address.
4845 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4846 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4848 2004-08-19 Eric Christopher <echristo@redhat.com>
4850 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4851 * langhooks.h (unsave_expr_now): Ditto.
4852 * tree.h (unsave_expr_1): Remove prototype.
4853 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4854 * tree-inline.c (unsave_expr_1): Move here
4855 from tree.c. Make static.
4856 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4857 * tree-sra.c: Fix up for rename.
4858 * tree-ssa-copy.c: Ditto.
4860 * tree.c (unsave_expr_1): Move to tree-inline.c.
4862 2004-08-19 Caroline Tice <ctice@apple.com>
4864 * config/i386/cygming.h (switch_to_section): Fix typo (change
4865 in_unlikely_text_section to in_unlikely_executed_text).
4867 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4869 * vec.h (VEC_lower_bound): New macro.
4871 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4874 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4875 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4876 treat each ABI separately. Deal with n32/n64 complex float arguments.
4877 (function_arg): Add associated complex handling here.
4879 2004-08-19 Richard Henderson <rth@redhat.com>
4881 * config/arm/arm.c (arm_gen_load_multiple): Use
4882 adjust_automodify_address. Take base memory and offset instead
4883 of unchanging/struct/scalar bits.
4884 (arm_gen_store_multiple): Likewise.
4885 (arm_gen_movmemqi): Use adjust_automodify_address.
4886 * config/arm/arm-protos.h: Update decls.
4887 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4888 (store_multiple): Similarly.
4890 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4892 * regclass.c (globalize_reg): Update call_really_used_regs.
4894 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4896 * doc/invoke.texi (integer-share-limit): Document.
4898 * tree.h (TYPE_CACHED_VALUES_P): New.
4899 (TYPE_CACHED_VALUES): New.
4900 (TYPE_ORIG_SIZE_TYPE): Adjust.
4901 * tree.def (INTEGER_CST): Update documentation.
4902 * tree.c: Inlcude params.h.
4903 (build_int_cst): Cache small values.
4904 (build_type_copy): Do not copy the value cache.
4905 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4907 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4908 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4910 * fold-const.c (force_fit_type): Copy value when setting
4912 (int_const_binop): Likewise.
4913 * stor-layout.c: Include params.h
4914 (set_sizetype): Create values cache.
4915 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4916 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4917 * params.h (INTEGER_SHARE_LIMIT): New.
4918 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4920 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4922 * gimplify.c (gimplify_minimax_expr): Remove.
4923 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4925 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4927 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4928 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4930 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4932 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4934 2004-08-18 Andrew Pinski <apinski@apple.com>
4936 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4938 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4940 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4941 (__aeabi_ul2f): Likewise.
4943 2004-08-18 Richard Henderson <rth@redhat.com>
4945 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4946 move to rtl completely.
4947 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4948 (xtensa_find_mode_for_size): Remove.
4949 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4950 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4952 2004-08-18 Richard Henderson <rth@redhat.com>
4954 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4955 (block_move_sequence): Rewrite to use adjust_address.
4956 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4957 Return boolean indicating success/failure.
4958 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4959 * config/mcore/mcore.md (movmemsi): Update to match.
4961 2004-08-18 Mike Stump <mrs@apple.com>
4963 * doc/invoke.texi (-mfix-and-continue): Add support for
4964 fast turn around debugging.
4965 (-ffix-and-continue): Likewise.
4966 (-mindirect-data): Likewise.
4967 (-findirect-data): Likewise.
4968 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
4969 (indirect_data): Likewise.
4970 (machopic_data_defined_p): Likewise.
4971 (machopic_output_indirection): Likewise.
4972 (darwin_encode_section_info): Likewise.
4973 (darwin_fix_and_continue): Likewise.
4974 (darwin_fix_and_continue_switch): Likewise.
4975 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
4976 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4977 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
4978 (SUBTARGET_OPTIONS): Likewise.
4979 (darwin_fix_and_continue): Likewise.
4980 (darwin_fix_and_continue_switch): Likewise.
4981 (TARGET_FIX_AND_CONTINUE): Likewise.
4982 * config/rs6000.c (rs6000_emit_prologue): Likewise.
4984 2004-08-19 Steven Bosscher <stevenb@suse.de>
4986 * basic-block.h (struct edge_def): Remove crossing_edge.
4987 (EDGE_CROSSING): New define.
4988 (EDGE_ALL_FLAGS): Update.
4989 * bb-reorder.c (find_traces_1_round, better_edge_p,
4990 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
4991 find_jump_block, fix_crossing_conditional_branches,
4992 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4993 Replace all occurences of crossing_edge with an edge flag check
4995 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4996 try_crossjump_bb): Likewise.
4997 * cfglayout.c (fixup_reorder_chain): Likewise.
4998 * cfgrtl.c (force_nonfallthru_and_redirect,
4999 commit_one_edge_insertion): Likewise.
5001 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5002 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5003 * basic-block.h: ...here.
5004 * tree-cfg.c (compute_dominance_frontiers_1,
5005 compute_dominance_frontiers): Move from here...
5006 * cfganal.c: ...to here. Include timevar.h.
5008 2004-08-18 James E Wilson <wilson@specifixinc.com>
5010 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5011 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5013 * config/mips/mips.md (type): Add frdiv.
5014 (divsf3+1, divsf3+2): Change type to frdiv.
5015 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5016 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5018 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5019 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5020 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5021 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5022 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5023 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5024 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5025 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5026 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5027 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5029 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5031 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5033 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5034 get regression tester working again.
5036 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5038 * insn-notes.def, reg-notes.def: New files.
5039 * rtl.h: Use them to define enum insn_note and enum reg_note.
5040 * rtl.c: Use them to define note_insn_name and reg_note_name.
5041 * Makefile.in (RTL_BASE_H): Update.
5043 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5044 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5046 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5048 * arm.c (arm_size_rtx_costs): New function.
5049 (arm_override_options): Use it if optimizing for space.
5051 2004-08-18 Richard Henderson <rth@redhat.com>
5053 * emit-rtl.c (gen_const_mem): New.
5054 * rtl.h (gen_const_mem): Declare.
5055 * expr.c (do_tablejump): Use it.
5056 * varasm.c (force_const_mem): Likewise.
5057 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5058 (machopic_legitimize_pic_address): Likewise.
5059 * config/arm/arm.c (legitimize_pic_address): Likewise.
5060 * config/i386/i386.c (legitimize_pic_address): Likewise.
5061 (legitimize_tls_address): Likewise.
5062 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5063 * config/ia64/ia64.md (load_fptr): Likewise.
5064 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5065 * config/pa/pa.c (legitimize_pic_address): Likewise.
5066 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5067 (rs6000_emit_move): Likewise.
5068 * config/s390/s390.c (legitimize_pic_address): Likewise.
5069 (legitimize_tls_address): Likewise.
5070 * config/s390/s390.md (casesi): Likewise.
5071 * config/sh/sh.c (sh_reorg): Likewise.
5072 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5073 * config/v850/v850.md (casesi): Likewise.
5075 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5076 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5077 use of MEM_READONLY_P.
5079 2004-08-18 Steven Bosscher <stevenb@suse.de>
5081 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5082 Add new postreload-gcse.o.
5083 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5084 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5085 equiv_constant): Use SAFE_HASH instead of safe_hash.
5086 (exp_equiv_p): Export. Add for_gcse argument when comparing
5088 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5089 find_comparison_args, fold_rtx, cse_insn): Update callers.
5090 (hash_rtx): New function derived from old canon_hash and bits
5091 from gcse.c hash_expr_1.
5092 (canon_hash_string): Rename to hash_rtx_string.
5093 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5094 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5095 (cselib_lookup): Update this caller.
5096 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5098 (hash_expr): Call hash_rtx.
5099 (ldst_entry): Likewise.
5100 (expr_equiv_p): Call exp_equiv_p.
5101 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5102 reg_used_on_edge, reg_set_between_after_reload_p,
5103 reg_used_between_after_reload_p, get_avail_load_store_reg,
5104 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5105 get_bb_avail_insn, hash_scan_set_after_reload,
5106 compute_hash_table_after_reload,
5107 eliminate_partially_redundant_loads, gcse_after_reload,
5108 get_bb_avail_insn, gcse_after_reload_main): Remove.
5109 * postreload-gcse.c: New file, reincarnating most of the above.
5110 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5111 (gcse_after_reload_main): Update prototype.
5112 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5113 * passes.c (rest_of_handle_gcse2): Use it.
5115 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5117 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5118 (pass_loop_done): Likewise.
5120 2004-08-18 Andrew Pinski <apinski@apple.com>
5122 * config/rs6000/darwin.md: Delete the altivec patterns which are
5123 handled differently now.
5124 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5125 (macho_correct_pic_di): Likewise.
5126 (call_indirect_nonlocal_darwin64): Likewise.
5127 Delete the save world/saveFP/saveVec patterns.
5129 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5130 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5131 * config/rs6000/rs6000.md: Include darwin.md.
5132 (builtin_setjmp_receiver): Add DImode case.
5133 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5136 2004-08-18 Matt Austern <austern@apple.com>
5139 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5140 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5142 2004-08-18 Richard Henderson <rth@redhat.com>
5144 * alias.c (readonly_fields_p): Remove.
5145 (objects_must_conflict_p): Don't call it.
5146 * tree.h (readonly_fields_p): Remove.
5147 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5148 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5150 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5152 * tree-dfa.c (add_referenced_var): Only global variables are
5154 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5155 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5156 all pointers dereferenced if the statement dereferences them.
5157 (create_name_tags): Do not create memory tags for pointers
5158 that have PT_ANYTHING set.
5159 Also check if PT_VARS is not empty before creating a name tag.
5160 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5161 variables that share the same alias set with a pointer that
5163 (add_may_alias): Add FIXME comment to remove clobbering
5164 aliased variables and tags.
5165 (replace_may_alias): Likewise.
5166 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5167 (merge_pointed_to_info): If the original variable has not
5168 points-to information, call set_pt_anything.
5169 (add_pointed_to_var): Do not prevent adding a pointed-to
5170 variable if the pointers is PT_ANYTHING.
5171 If the variable is a global, set PT_GLOBAL_MEM.
5172 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5173 pointer type only come in PTR+OFFSET flavours.
5174 Always call merge_pointed_to_info on PHI arguments that are
5176 (get_nmt_for): Mark call-clobbered tags whose pointer points
5178 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5180 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5182 (add_stmt_operand): Abort if the caller tried to add a killing
5183 definition for a memory tag.
5184 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5187 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5189 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5190 from call_used_regs. Update call_really_used_regs.
5191 (CALL_REALLY_USED_REGISTERS): Define.
5192 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5193 Replace call_used_regs with call_really_used_regs.
5194 (calc_live_regs, sh_media_register_for_return): Likewise.
5195 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5196 * sh.md (return_media): Likewise.
5198 2004-08-18 Andrew Pinski <apinski@apple.com>
5200 * config/darwin.c (machopic_legitimize_pic_address): Only set
5201 MEM_READONLY_P in the non TARGET_TOC case.
5203 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5205 * rtl.def (NIL): Delete.
5206 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5207 Tighten the syntax a little.
5209 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5210 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5211 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5212 * config/i386/predicates.md, config/m32r/m32r.h
5213 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5214 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5215 * config/sparc/sparc.h, doc/tm.texi:
5216 Replace all occurrences of NIL with UNKNOWN.
5218 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5220 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5221 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5222 sequence inline. Move drop_through_label code into this
5223 block, being the only place it is used. Adjust comments.
5225 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5227 * config/rs6000/altivec.md: Add new patterns for calls to
5228 save_world/rest_world functions.
5230 * config/rs6000/rs6000-protos.h: (save_world_operation,
5231 restore_world_operation) new declarations.
5233 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5235 (rs6000_stack_info): Set world_save_p field.
5236 (save_world_operation): New function.
5237 (restore_world_operation): New function.
5238 (compute_save_world_info): New function.
5239 (rs6000_stack_info): Call compute_save_world_info.
5240 (rs6000_emit_prologue): Check for world_save_p and generate
5241 pattern to call save_world for saving all non-volatile and
5243 (rs6000_emit_epilogue): Check for world_save_p and generate
5244 pattern to call rest_world to restore saved registers.
5246 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5247 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5248 (rs6000_reg_names): New entries added for save_world_operation and
5249 restore_world_operation.
5251 2004-08-18 Caroline Tice <ctice@apple.com>
5253 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5254 "-freorder-blocks-and-partition" to the flags used in second
5255 stage of profiledbootstrap.
5256 * bb-reorder.c (push_to_next_round_p): Add new variable,
5257 next_round_is_last; set and use variable to make sure, when
5258 partitioning, that the last trace construction round consists
5259 of all (and only) cold basic blocks.
5260 (rotate_loop): Don't copy blocks that end in a section
5262 (copy_bb): Correctly initialize "partition" of duplicated bb.
5263 (add_unlikely_executed_notes): Add a comment.
5264 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5265 to make sure, if function contains hot blocks, that the
5266 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5267 crossing edges if the architecture supports named sections.
5268 (mark_bb_for_unlikely_executed_section): Modify to always
5269 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5270 the basic block note insn.
5271 (fix_crossing_unconditional_branches): Remove extra space.
5272 (fix_edges_for_rarely_executed_code): Modify to only do
5273 partitioning work if the architecture supports named sections.
5274 (reorder_basic_blocks): Modify to only add
5275 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5276 supports named sections.
5277 * c-common.c (handle_section_attribute): Initialize new global
5278 variable, user_defined_section_attribute, to true if user has
5280 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5281 forward edges that cross section boundaries.
5282 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5283 partitioning information if the architecture supports named
5285 * cfgrtl.c (target.h): Add statement to include this.
5286 (rtl_split_block): Make sure newly created bb gets correct
5288 (try_redirect_by_replacing_jump): Make sure redirection isn't
5289 attempting to cross section boundaries.
5290 (force_nonfallthru_and_redirect): Only do partition fix up if
5291 architecture supports named sections.
5292 (rtl_split_edge): Make sure newly created bb ends up in
5294 (commit_one_edge_insertion): Remove code that incorrectly
5295 updated basic block partition; Make sure partition fix up only
5296 happens if architecture supports named sections and it's not
5298 (rtl_verify_flow_info_1): Fix if-condition on test/error
5299 condition that fallthru edges are not allowed to cross section
5301 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5302 * final.c (final_scan_insn): Remove redundant test from if-statement;
5303 change calls to text_section into calls to function_section; add code
5304 to only to partitioning fix up if architecture supports named
5306 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5308 (if_convert): Add targetm.have_named_sections to test.
5309 * output.h (unlikely_section_label): Extern declaration for new global
5311 (unlikely_text_section_name): Likewise.
5312 * opts.c (decode_options): If both partitioning and DWARF debugging
5313 are turned on, issue a warning that this doesn't work, and change
5314 partitiong to basic block reordering (without hot/cold partitions).
5315 * passes.c (rest_of_handle_final): Re-set new global variable,
5316 user_defined_section_attribute, to false.
5317 (rest_of_compilation): Change options for calling partitioning
5318 function: Don't call if the user defined the section attribute, and
5319 don't call if DECL_ONE_ONLY is true for the current function.
5320 * predict.c (choose_function_section): Return immediately if we
5321 are doing hot/cold partitioning (i.e. let the basic block partitioning
5322 determine where the function belongs).
5323 * reg-stack.c (emit_swap_insn): Add condition to step over
5324 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5325 * toplev.c (user_defined_section_attribute): New global variable.
5326 * toplev.h (user_defined_section_attribute): Extern declaration
5327 for new global variable.
5328 * varasm.c (unlikely_section_label): New global variable.
5329 (unlikely_text_section_name): New global variable.
5330 (unlikely_text_section): Add code to initialize
5331 unlikely_text_section_name if necessary; modify to use
5332 unlikely_text_section_name and unlikely_section_label; also to use
5333 named_section properly.
5334 (in_unlikely_text_section): Modify to work correctly with
5335 named_section and to use unlikely_text_section_name.
5336 (named_section): Add code to work properly with cold section.
5337 (function_section): Clean up if-statement.
5338 * config/darwin.c (darwin_asm_named_section): Return to original
5339 code, removing use of SECTION_FORMAT_STRING.
5340 * config/arm/pe.h (switch_to_section): Add case for
5341 in_unlikely_executed_text to switch statement.
5342 * config/i386/cygming.h (switch_to_section): Likewise.
5343 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5344 (SECTION_FORMAT_STRING): Likewise.
5345 * config/mcore/mcore.h (switch_to_section): Likewise.
5346 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5347 (SECTION_FORMAT_STRING): Remove.
5349 2004-08-18 Roger Sayle <roger@eyesopen.com>
5351 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5352 -ffixed-reg safe, by preserving the meanings of zero and one.
5353 (CALL_USED_REGISTERS): Likewise.
5354 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5356 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5358 * config/sh/sh.c (split_branches): Check the result of
5360 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5361 Call rtl_register_cfg_hooks.
5363 2004-08-18 Richard Henderson <rth@redhat.com>
5365 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5366 * alias.c (true_dependence): Update to match new semantics.
5367 (canon_true_dependence, write_dependence_p): Likewise.
5368 (anti_dependence, output_dependence): Update write_dependence_p args.
5369 (unchanging_anti_dependence): Remove.
5370 * calls.c (purge_mem_unchanging_flag): Remove.
5371 (fixup_tail_calls): Don't call it.
5372 (expand_call): Don't add unchanging memory to function usage.
5373 * expr.c (emit_block_move_via_libcall): Likewise.
5374 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5375 (get_subtarget): Don't use RTX_UNCHANGING_P.
5376 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5377 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5378 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5379 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5380 (cse_insn, canon_hash): Use MEM_READONLY_P.
5381 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5382 instead of RTX_UNCHANGING_P.
5383 * explow.c (maybe_set_unchanging): Remove.
5384 * expr.h (maybe_set_unchanging): Remove.
5385 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5386 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5387 (assign_parm_setup_reg, expand_function_start): Likewise.
5388 * integrate.c (copy_rtx_and_substitute): Likewise.
5389 * ra-rewrite.c (emit_colors): Likewise.
5390 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5391 (fixup_match_1): Likewise.
5392 * reload1.c (reload, alter_reg): Likewise.
5393 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5394 not RTX_UNCHANGING_P.
5395 (equiv_init_varies_p): Likewise.
5396 * loop-invariant.c (check_maybe_invariant): Likewise.
5397 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5398 * loop.c (note_addr_stored): Likewise.
5399 (prescan_loop): Likewise. Don't check function usage for clobbered
5401 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5402 not RTX_UNCHANGING_P.
5403 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5404 * varasm.c (force_const_mem): Likewise.
5405 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5406 * web.c (entry_register): Likewise.
5407 * tree-gimple.h (get_base_address): Move decl ...
5409 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5411 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5412 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5413 (alpha_set_memflags): Update to match.
5415 * config/darwin.c (machopic_indirect_data_reference): Set
5416 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5417 (machopic_indirect_call_target): Likewise.
5418 (machopic_legitimize_pic_address): Likewise.
5419 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5420 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5421 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5422 * config/frv/frv.md (symGOT2reg): Likewise.
5423 * config/i386/i386.c (legitimize_pic_address,
5424 legitimize_tls_address, ix86_split_to_parts): Likewise.
5425 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5426 * config/ia64/ia64.md (load_fptr): Likewise.
5427 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5428 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5429 * config/mcore/mcore.c (block_move_sequence): Likewise.
5430 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5431 * config/pa/pa.c (legitimize_pic_address): Likewise.
5432 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5433 (rs6000_emit_move): Likewise.
5434 * config/s390/s390.c (legitimize_pic_address): Likewise.
5435 (legitimize_tls_address): Likewise.
5436 * config/s390/s390.md (casesi): Likewise.
5437 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5438 * config/sh/sh.md (symGOT2reg): Likewise.
5439 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5440 * config/v850/v850.md (casesi): Likewise.
5442 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5443 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5444 * config/mips/mips.c (mips_restore_gp): Likewise.
5445 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5446 * config/sh/sh.c (sh_reorg): Likewise.
5448 2004-08-18 Richard Henderson <rth@redhat.com>
5450 * tree.h (struct tree_decl): Add gimple_formal_temp.
5451 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5452 * gimplify.c (pop_gimplify_context): Clear it.
5453 (lookup_tmp_var): Set it, if is_formal.
5454 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5455 Use is_gimple_val for VECTOR. Simplify return value.
5456 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5457 (gimplify_expr): Likewise.
5458 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5459 is_gimple_tmp_rhs for clarity. Update all callers.
5460 (is_gimple_reg_rhs): Simplify logic.
5461 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5462 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5463 (is_gimple_formal_tmp_reg): Similarly.
5464 * tree-gimple.h: Update decls.
5465 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5466 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5467 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5469 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5471 * c4x.c (legitimize_operands): Remove calls to
5472 preserve_subexpressions_p.
5474 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5476 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5477 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5479 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5481 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5482 Objective-C++ extensions.
5483 * gengtype.c (get_file_basename): Match entire subdirectory name
5484 ('cp', 'objc', 'objcp') rather than just its suffix.
5485 (get_base_file_bitmap): Allow for files to belong to more than one
5487 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5488 used by more than one front-end.
5490 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5492 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5493 avoid use of preserve_subexpressions_p.
5495 2004-08-17 Richard Henderson <rth@redhat.com>
5498 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5500 2004-08-17 DJ Delorie <dj@redhat.com>
5502 * doc/extend.texi: Document new xstormy16 attribute.
5504 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5505 (xstormy16_splittable_below100_or_register): New.
5507 (xstormy16_reorg): New.
5508 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5510 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5511 (movhi_internal): Likewise.
5512 (cbhranchhi): Likewise.
5513 (cbhranchhi_neg): Likewise.
5514 (andhi3): Only allow splittable below100 operands.
5516 (peephole2): New and/zero_extend->and peephole.
5517 (peephole2): New load/ior/save->set1 peephole.
5518 (peephole2): New load/and/save->clr1 peephole.
5519 (bclrx, bclrx2, bclr7, bclr15): New.
5520 (bsetx, bsetx2, bset7, bset15): New.
5522 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5523 liberal about acceptable 'B' masks.
5525 * config/stormy16/stormy16-protos.h
5526 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5527 xstormy16_below100_operand, xstormy16_below100_or_register,
5528 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5529 (PREDICATE_CODES): Add new predicates.
5531 * config/stormy16/stormy16.c
5532 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5533 xstormy16_below100_operand, xstormy16_below100_or_register,
5534 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5535 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5536 (xstormy16_legitimate_address_p): Allow below100 symbols.
5537 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5538 (xstormy16_expand_move): Leave below100 operands as-is.
5539 (xstormy16_encode_section_info): Encode below100 symbols.
5540 (xstormy16_strip_name_encoding): New.
5541 (xstormy16_print_operand): Print 'b' as shift mask.
5542 (xstormy16_attribute_table): Add below100 attributes.
5543 (xstormy16_handle_below100_attribute): New.
5545 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5546 (XSTORMY16_SECTION_FUNCTION): New.
5547 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5548 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5549 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5550 (ASM_OUTPUT_LABELREF): Define.
5552 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5553 (movhi_internal): Add below100 support.
5554 (andhi3): Add below100 support.
5555 (iorhi3): Add below100 support.
5556 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5558 2004-08-17 James E Wilson <wilson@specifixinc.com>
5560 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5561 of VOIDmode for comparison code mode.
5562 * config/mips/mips.md: For conditional move patterns, use mode of
5563 first compare operand for comparison mode, instead of VOIDmode.
5565 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5566 normal and -ffast-math code.
5568 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5571 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5573 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5575 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5577 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5579 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5580 for non Darwin targets.
5581 (*call_value_nonlocal_darwin64): Likewise.
5583 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5585 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5586 altivec mode for altivec return register.
5588 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5590 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5591 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5592 * config/rs6000/rs6000.md: Include darwin.md.
5593 (builtin_setjmp_receiver): Add DImode case.
5594 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5597 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5599 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5601 * tree-vectorizer.h: New File: Same.
5602 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5603 * common.opt (ftree-vectorize): New flag to enable vectorization.
5604 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5606 * tree-data-ref.h (init_data_ref): Additional argument.
5607 (array_base_name_differ_p): Moved to tree-data-ref.c.
5608 * tree-data-ref.c (array_base_name_differ_p): Revised.
5609 (initialize_data_dependence_relation): Call array_base_name_differ_p
5610 with an extra argument.
5611 (analyze_all_data_dependences): Same.
5612 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5613 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5615 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5616 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5617 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5619 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5620 (tree_ssa_loop_done): Call scev_finalize.
5621 (tree_vectorize): Define the new vectorization pass.
5622 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5623 size of the vector they support (until support for multiple vector
5624 sizes is added to the vectorizer).
5625 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5626 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5627 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5630 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5632 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5634 (generate_protocol_list, handle_impent): Likewise.
5636 2004-08-17 Roger Sayle <roger@eyesopen.com>
5638 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5639 ensure that call_used_regs is a superset of both fixed_regs and
5640 call_really_used_regs.
5642 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5645 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5647 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5650 * fold-const.c (fold): Check for integer operand when
5651 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5652 Pinski <pinskia@physics.uc.edu>.
5654 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5656 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5657 No need to check if in a cross configuration.
5658 * configure: Regenerate.
5660 * calls.c (precompute_register_parameters):
5661 Inline preserve_subexpressions_p ().
5662 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5663 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5665 * expr.c (get_subtarget): Likewise.
5666 * rtl.h (preserve_subexpressions_p): Remove.
5667 * stmt.c (preserve_subexpressions_p): Remove.
5669 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5670 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5671 Abort on gimplified cases.
5673 2004-08-16 James E Wilson <wilson@specifixinc.com>
5675 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5676 (FLOAT_TYPE_P): Use it.
5677 * c-typeck.c (build_binary_op): After convert calls, check for
5678 check for ERROR_MARK operands.
5680 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5682 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5683 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5684 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5685 (genobjs static pattern rule): Remove %.c dependency.
5686 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5687 Rename rules; delete commands; fix dependencies.
5688 (mostlyclean): Do not delete temporary source copies.
5689 * configure.ac: Delete all references to BUILD_PREFIX and
5691 * configure: Regenerate.
5693 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5694 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5695 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5696 with #ifndef GENERATOR_FILE so that nothing from those headers
5699 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5701 2004-08-16 Adam Nemet <anemet@lnxw.com>
5703 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5705 2004-08-16 Andrew Pinski <apinski@apple.com>
5707 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5708 extraneous semicolon.
5710 2004-08-16 Devang Patel <dpatel@apple.com>
5712 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5713 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5714 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5715 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5716 * target.h (struct gcc_target): New member, mark_decl_preserved.
5717 * hooks.c (hook_void_charptr): Rename to ...
5718 (hook_void_constcharptr): ... new name.
5719 * hooks.h (hook_void_charptr): Rename to ..
5720 (hook_void_constcharptr): ... new name.
5721 * tree.h (DECL_PRESERVE_P): New #define.
5722 (struct tree_decl): New member, preserve_flag.
5723 * varasm.c (assemble_start_function): Mark decl preserved.
5724 (assemble_variable): Same.
5725 * darwin.c (darwin_mark_decl_preserved): New function.
5726 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5727 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5728 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5730 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5732 * c-decl.c (grokdeclarator): Allow for function definition where
5733 innermost declarator has attributes.
5735 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5737 * except.c (get_exception_filter, build_post_landing_pads,
5738 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5739 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5740 * target.h (eh_return_filter_mode): New field added.
5741 * targhooks.c (default_eh_return_filter_mode): Defined.
5742 * targhooks.h (default_eh_return_filter_mode): Declared.
5743 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5745 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5747 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5748 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5749 * configure: Regenerate.
5751 2004-08-16 Stan Shebs <shebs@apple.com>
5753 Basic support for 64-bit Darwin.
5754 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5755 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5757 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5758 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5759 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5760 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5761 (PROCESSOR_DEFAULT64): Define.
5762 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5764 * config/rs6000/rs6000.md: Include darwin.md.
5765 (builtin_setjmp_receiver): Add DImode case.
5766 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5768 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5769 (rs6000_emit_move): Add DImode case to Darwin bits.
5770 (machopic_output_stub): Use .quad if 64-bit.
5771 * invoke.texi: Document -m32 and -m64.
5773 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5775 * doc/extend.texi (AltiVec builtins): Document additional differences
5776 from the Motorola AltiVec PIM.
5778 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5780 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5781 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5782 (struct tree_common): Update public_flag documentation.
5784 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5786 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5787 Check for artificial variables, not is_gimple_tmp_var.
5788 * tree-ssa-live.c (var_union): Likewise.
5790 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5792 * calls.c (load_register_parameters): Remove spurious FIXME token.
5794 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5796 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5797 (c-lang.o): Depend on c-objc-common.h.
5798 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5799 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5800 * c-lang.c: Include c-objc-common.h.
5801 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5802 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5803 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5804 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5805 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5806 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5807 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5808 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5809 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5810 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5811 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5812 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5813 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5814 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5815 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5816 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5817 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5818 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5819 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5820 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5821 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5822 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5823 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5824 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5825 Move to c-objc-common.h.
5826 * c-objc-common.c: Include c-objc-common.h.
5827 * c-objc-common.h: New file.
5829 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5830 Andrew Pinski <pinskia@physics.uc.edu>
5833 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5836 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5838 * tree.h (build_int_cst): New.
5839 (build_int_2): Remove.
5840 * tree.c (build_int_2): Remove.
5841 (build_int_cst): New.
5842 (make_vector_type, build_common_tree_nodes,
5843 build_common_tree_nodes_2): Use build_int_cst.
5844 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5845 expand_builtin_strpbrk, expand_builtin_fputs,
5846 build_string_literal, expand_builtin_printf,
5847 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5848 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5849 fold_builtin_isdigit, simplify_builtin_strstr,
5850 simplify_builtin_strpbrk, fold_builtin_fputs,
5851 simplify_builtin_sprintf): Use build_int_cst.
5852 * c-common.c (start_fname_decls, fix_string_type,
5853 c_common_nodes_and_builtins, c_init_attributes,
5854 shorten_compare): Likewise.
5855 * c-decl.c (complete_array_type,
5856 check_bitfield_type_and_width): Likewise.
5857 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5858 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5859 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5860 * c-typeck.c (really_start_incremental_init, push_init_level,
5861 set_nonincremental_init_from_string): Likewise.
5862 * calls.c (load_register_parameters): Likewise.
5863 * convert.c (convert_to_pointer): Likewise.
5864 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5865 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5867 * except.c (init_eh, assign_filter_values, assign_filter_values):
5869 * expmed.c (store_fixed_bit_field, extract_bit_field,
5870 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5871 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5872 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5873 * expr.c (convert_move, emit_group_load, emit_group_store,
5874 expand_assignment, store_constructor, store_field,
5875 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5876 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5877 invert_truthvalue, optimize_bit_field_compare,
5878 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5879 fold_div_compare, fold, fold_read_from_constant_string,
5880 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5881 * function.c (assign_parm_setup_block): Likewise.
5882 * stmt.c (shift_return_value, expand_end_case_type,
5883 estimate_case_costs): Likewise.
5884 * stor-layout.c (layout_type, initialize_sizetypes,
5885 set_min_and_max_values_for_integral_type): Likewise.
5886 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5887 reset_evolution_in_loop): Likewise.
5888 * tree-chrec.h (build_polynomial_chrec): Likewise.
5889 * tree-complex.c (build_replicated_const): Likewise.
5890 * tree-eh.c (honor_protect_cleanup_actions,
5891 lower_try_finally_onedest, lower_try_finally_copy,
5892 lower_try_finally_switch): Likewise.
5893 * tree-mudflap.c (mf_build_string, mx_register_decls,
5894 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5895 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5896 * tree-pretty-print.c (dump_generic_node): Likewise.
5897 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5899 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5900 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5901 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5904 * config/alpha/alpha.c (alpha_initialize_trampoline,
5905 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5906 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5907 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5908 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5909 * config/i860/i860.c (i860_va_start): Likewise.
5910 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5911 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5912 mips_gimplify_va_arg_expr): Likewise.
5913 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5914 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5915 add_compiler_branch_island): Likewise.
5916 * config/s390/s390.c (s390_va_start): Likewise.
5917 * config/sh/sh.c (sh_va_start): Likewise.
5918 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5920 * config/xtensa/xtensa.c (xtensa_va_start,
5921 xtensa_gimplify_va_arg_expr): Likewise.
5923 * objc/objc-act.c (build_objc_string_object,
5924 build_objc_symtab_template, init_def_list, init_objc_symtab,
5925 init_module_descriptor, generate_static_references,
5926 build_selector_translation_table, get_proto_encoding,
5927 build_typed_selector_reference, build_selector_reference,
5928 build_next_objc_exception_stuff,
5929 build_method_prototype_list_template, generate_descriptor_table,
5930 generate_protocols, build_protocol_initializer,
5931 build_ivar_list_template, build_method_list_template,
5932 build_ivar_list_initializer, generate_ivars_list,
5933 generate_dispatch_table, generate_protocol_list,
5934 build_category_initializer, build_shared_structure_initializer,
5935 generate_shared_structures, handle_impent,
5936 generate_objc_image_info): Use build_int_cst.
5938 2004-08-15 Ben Elliston <bje@au.ibm.com>
5940 * vec.h: Comment improvements.
5942 2004-08-14 Roger Sayle <roger@eyesopen.com>
5944 * c-common.c (shorten_compare, pointer_int_sum,
5945 c_common_truthvalue_conversion, boolean_increment): Replace calls
5946 to build with calls to buildN.
5947 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5948 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5949 gimplify_switch_stmt): Likewise.
5950 * c-typeck.c (default_function_array_conversion,
5951 build_component_ref, build_array_ref, build_function_call,
5952 pointer_diff, build_unary_op, build_conditional_expr,
5953 build_compound_expr, build_modify_expr, c_finish_goto_label,
5954 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5955 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5956 build_binary_op): Likewise.
5958 2004-08-15 Steven Bosscher <stevenb@suse.de>
5960 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5962 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5964 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
5965 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
5966 * fixinc/fixincl.x: Rebuilt.
5968 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
5970 * config/mips/mips-protos.h (mips_symbolic_constant_p)
5971 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
5972 (mips_small_data_pattern_p): Declare.
5973 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
5974 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5975 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
5976 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
5977 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
5978 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
5979 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
5980 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
5981 (pc_or_label_operand, call_insn_operand, move_operand)
5982 (consttable_operand, symbolic_operand, general_symbolic_operand)
5983 (global_got_operand, local_got_operand, stack_operand)
5984 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
5985 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
5986 (mips_small_data_pattern_p): Replace previous small_data_pattern
5987 predicate. Turn into a bool () (rtx) function.
5988 * config/mips/predicates.md: New file.
5989 * config/mips/mips.md: Include it. Use the target-independent
5990 comparison_operator instead of cmp_op. Rename trap_cmp_op to
5991 trap_comparison_operator and equality_op to equality_operator.
5992 Replace uses of small_int with the equivalent const_arith_operand.
5993 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
5994 const_float_1_operand to const_1_operand. Rename fcc_register_operand
5995 to fcc_reload_operand.
5996 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
5998 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6000 PR libstdc++/17005 partial fix.
6001 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6002 except when generating ANSI/C89 code.
6004 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6006 * c-common.c (shorten_compare): Use force_fit_type directly.
6008 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6009 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6010 Dave Korn <dk@artimi.com>
6012 * doc/install.texi (Building): Avoid duplicate reference to GNU
6014 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6016 2004-08-14 Richard Henderson <rth@redhat.com>
6018 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6019 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6021 2004-08-13 Richard Henderson <rth@redhat.com>
6023 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6024 for constant_call_address_operand.
6025 (call_value_pop_1, call_value_1): Likewise.
6026 (sibcall_value_1, call_value_1_rex64): Likewise.
6028 2004-08-13 James E Wilson <wilson@specifixinc.com>
6030 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6031 Correct mode from SFmode to DFmode.
6033 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6035 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6036 __cstring_object and __image_info sections with the no_dead_strip
6039 2004-08-13 Roger Sayle <roger@eyesopen.com>
6040 David Billinghurst <David.Billinghurst@riotinto.com>
6042 PR libgfortran/15930
6043 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6044 * fixinc/fixincl.x: Regenerate.
6045 * fixinc/tests/base/internal/math_core.h: New file.
6047 2004-08-13 Richard Henderson <rth@redhat.com>
6049 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6050 (dbxout_function_end): Remove ifdefs for it.
6051 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6053 2004-08-13 Richard Henderson <rth@redhat.com>
6055 * Makefile.in (insn-preds.o): Depend on TREE_H.
6056 * genpreds.c (write_insn_preds_c): Include tree.h.
6057 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6058 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6059 const48_operand, and_operand, or_operand, mode_width_operand,
6060 mode_mask_operand, mul8_operand, const0_operand,
6061 hard_fp_register_operand, hard_int_register_operand,
6062 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6063 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6064 global_symbolic_operand, call_operand, symbolic_operand,
6065 dtp16_symbolic_operand, dtp32_symbolic_operand,
6066 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6067 gottp_symbolic_operand, alpha_comparison_operator,
6068 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6069 signed_comparison_operator, alpha_fp_comparison_operator,
6070 divmod_operator, fix_operator, aligned_memory_operand,
6071 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6072 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6073 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6074 (reg_or_const_int_operand): Remove. Replace all users with
6075 reg_or_cint_operand.
6076 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6077 (resolve_reload_operand): Split out of aligned_memory_operand.
6078 * config/alpha/alpha-protos.h: Update for exports.
6079 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6080 * config/alpha/alpha.md: Include predicates.md.
6081 * config/alpha/predicates.md: New file.
6083 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6085 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6086 fields with a pointer to the instruction definition.
6087 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6088 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6089 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6090 (write_attr_case, write_const_num_delay_slots): Write the name of
6091 an insn next to its case statement.
6092 * genoutput.c (data): Add a filename field.
6093 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6094 (output_insn_data): Print the location of each insn definition.
6095 * genrecog.c (write_action): Print the name of an insn above
6096 the statement that returns its code.
6098 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6100 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6101 * config/libgloss.h: Likewise.
6102 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6103 * c4x/c4x-modes.def: Likewise.
6104 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6105 (c4x_rptb_nop_p): Likewise.
6106 (c4x_rptb_valid_p): Likewise.
6107 (c4x_rptb_insert): Likewise.
6108 (c4x_address_conflict): Likewise.
6109 * config/c4x/c4x.md: Likewise.
6110 * config/frv/frv.md: Likewise.
6111 * config/i386/athlon.md: Likewise.
6112 * config/i386/i386.md: Likewise.
6113 * config/i386/predicates.md: Likewise.
6114 * config/ia64/ia64.c: Likewise.
6115 * config/ia64/itanium1.md: Likewise.
6116 * config/ia64/itanium2.md: Likewise.
6117 * config/iq2000/iq2000.md: Likewise.
6118 * config/mcore/mcore.c: Likewise.
6119 * config/mips/mips.c: Likewise.
6120 * config/mips/r3900.h: Likewise.
6121 * config/mips/sb1.md: Likewise.
6122 * config/pa/milli64.S: Likewise.
6123 * config/pa/pa.c: Likewise.
6124 * config/pa/pa.h: Likewise.
6125 * config/rs6000/8540.md: Likewise.
6127 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6129 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6131 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6133 * sh.md (cbranch define_delay) Use cond_delay_slot for
6134 non-anulled condition too.
6136 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6138 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6139 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6140 any_parallel_operand, lmw_operation, stmw_operation,
6141 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6142 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6143 any_parallel_operand.
6144 (return_and_restore_fpregs_{si,di}): Same.
6146 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6148 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6149 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6150 Also issue a warning for any predicate we don't know about.
6152 2004-08-12 Richard Henderson <rth@redhat.com>
6154 * config/i386/i386.c (internal_label_prefix): Export.
6155 (internal_label_prefix_len, struct ix86_address,
6156 ix86_decompose_address, maybe_get_pool_constant,
6157 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6158 memory_address_length): Export.
6159 (any_fp_register_operand, fp_register_operand,
6160 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6161 x86_64_general_operand, x86_64_szext_general_operand,
6162 x86_64_nonmemory_operand, x86_64_movabs_operand,
6163 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6164 x86_64_zext_immediate_operand, const_int_1_31_operand,
6165 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6166 tls_symbolic_operand, global_dynamic_symbolic_operand,
6167 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6168 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6169 constant_call_address_operand, const0_operand, const1_operand,
6170 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6171 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6172 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6173 general_no_elim_operand, nonmemory_no_elim_operand,
6174 index_register_operand, q_regs_operand, flags_reg_operand,
6175 non_q_regs_operand, zero_extended_scalar_load_operand,
6176 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6177 ix86_comparison_operator, ix86_carry_flag_operator,
6178 fcmov_comparison_operator, promotable_binary_operator,
6179 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6180 mult_operator, div_operator, arith_or_logical_operator,
6181 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6182 aligned_operand): Move to predicates.md as define_predicates.
6183 (tls_symbolic_operand_1): Remove.
6184 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6185 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6186 (legitimize_address): Merge tls_symbolic_operand contents.
6187 (ix86_expand_move): Likewise.
6188 * config/i386/i386-protos.h: Update for exports.
6189 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6190 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6191 * config/i386/i386.md: Include predicates.md.
6192 * config/i386/predicates.md: New file.
6194 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6197 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6199 (i386_pe_mark_dllimport): Likewise.
6200 (i386_pe_encode_section_info): Likewise, when overriding
6201 dllimport attribute.
6203 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6205 * configure.ac: When testing for flex, nm, ar, and bison, check
6206 that they will actually be built.
6207 * configure: Regenerate.
6209 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6211 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6212 (MOVE_MAX_PIECES): Define.
6214 2004-08-12 Devang patel <dpatel@apple.com>
6216 * dbxout.c (dbxout_begin_prologue): New function.
6217 (dbx_debug_hooks): Use new begin prologue hook.
6218 (dbxout_function_end): Emit N_ENSYM.
6219 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6221 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6223 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6226 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6229 * doc/extend.texi (AltiVec builtins): Fix description for recent
6230 changes. Update operation list to match current support.
6232 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6234 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6235 of struct machine_function.
6236 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6238 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6240 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6241 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6242 (s390_frame_area, s390_register_info): New functions.
6243 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6245 (s390_return_addr_rtx, s390_return_address_offset)
6246 (s390_va_start, s390_gimplify_va_arg)
6247 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6249 (s390_frame_info): Functionality partly moved to s390_register_info.
6250 Made adaptions for new stack layout.
6251 (save_gprs, restore_gprs): Changed meaning of second parameter and
6252 adapted all callers.
6254 * config/s390/s390.h (s390_backchain_string): New global variable.
6255 (MASK_BACKCHAIN): Removed definition.
6256 (TARGET_BACKCHAIN): Changed check.
6257 (TARGET_KERNEL_BACKCHAIN): New macro.
6258 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6259 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6261 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6263 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6264 as condition. Adjusted for new stack layout.
6266 * doc/invoke.texi: Added documentation for new option
6267 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6270 2004-08-12 Paul Brook <paul@codesourcery.com>
6272 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6273 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6275 2004-08-12 David Daney <ddaney@avtrex.com>
6277 * java/gcj.texi: Add subsection on signal usage.
6279 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6281 * expr.c (move_by_pieces): Set alignment for move to minimum of
6282 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6283 alignment, but not less than the original alignment.
6284 (move_by_pieces_ninsns): Same.
6285 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6286 (store_by_pieces_1): Same.
6288 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6290 PR tree-optimization/16867
6291 * tree.c (is_global_var): New function.
6292 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6294 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6296 (is_global_var): Declare.
6297 * tree-dfa.c (dump_variable): Display global and addressable
6299 (add_referenced_var): Clarify documentation when marking
6300 variables call-clobbered.
6301 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6302 instead of needs_to_live_in_memory.
6303 (mark_call_clobbered): If the variable is a tag, mark it
6305 * tree-gimple.c (is_gimple_reg): Don't check for
6307 (is_gimple_non_addressable): Likewise.
6308 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6309 needs to be marked call-clobbered.
6310 (setup_pointers_and_addressables): Call is_global_var instead
6311 of needs_to_live_in_memory.
6312 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6313 Update all users with is_global_var.
6314 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6315 stores. Don't check the virtual definitions. Rather, check
6316 whether the store is going into global memory.
6317 (find_obviously_necessary_stmts): Get the symbol from the PHI
6319 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6320 clobbering may-defs if the call does not have side effects.
6322 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6325 * output.h (default_function_rodata_section,
6326 default_no_function_rodata_section): New prototypes.
6327 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6328 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6329 (TARGET_ASM_OUT): Add it.
6330 * varasm.c (default_function_rodata_section,
6331 default_no_function_rodata_section): New functions.
6332 * final.c (final_scan_insn): Call
6333 targetm.asm_out.function_rodata_section instead of
6334 readonly_data_section.
6335 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6336 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6337 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6338 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6340 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6341 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6343 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6345 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6346 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6347 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6349 2004-08-12 Paul Brook <paul@codesourcery.com>
6351 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6353 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6356 2004-08-12 Ben Elliston <bje@au.ibm.com>
6359 * config/rs6000/altivec.h: Change vector to __vector throughout.
6360 (Except for the `vector' macro itself).
6362 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6364 * genpreds.c: Add capability to generate predicate bodies as
6365 well as function prototypes. Write function prototypes for
6366 the generic predicates too.
6367 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6368 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6369 (write_match_code, write_predicate_expr, write_one_predicate_function)
6370 (parse_option): New functions.
6371 (output_predicate_decls): Delete.
6372 (main): Read the machine description, process DEFINE_PREDICATE or
6373 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6376 * genrecog.c (struct decision_test): Replace index with
6377 struct pred_data pointer.
6378 (next_index): Remove, unused.
6379 (pred_table, preds, special_mode_pred_table): Delete.
6380 (compute_predicate_codes, process_define_predicate): New functions.
6381 (validate_pattern, add_to_sequence, write_switch): Update for
6382 new data structures.
6383 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6384 Check both error_count and have_error.
6386 * gensupport.c (in_fname, first_predicate): New globals.
6387 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6388 (predicate_table, last_predicate, old_pred_table)
6389 (old_special_pred_table): New statics.
6390 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6391 (add_predicate, init_predicate_table): New functions.
6392 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6393 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6394 it or max_include_len. Call init_predicate_table.
6395 (read_rtx): Run the predicate queue after the attribute queue
6396 but before all the others.
6397 * gensupport.h (in_fname, struct pred_data, first_predicate)
6398 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6399 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6400 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6401 * dummy-conditions.c: Don't include bconfig.h, system.h,
6402 coretypes.h, tm.h, or system.h. Do include stddef.h.
6403 Duplicate declaration of struct c_test from gensupport.h.
6405 * Makefile.in (OBJS-common): Add insn-preds.o.
6406 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6407 (insn-preds.c, insn-preds.o): New rules.
6408 (s-preds): Also generate insn-preds.c.
6409 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6410 Update dependencies.
6411 (print-rtl.o, print-rtl1.o): Correct dependencies.
6413 * recog.h: Delete prototypes of predicate functions.
6415 * doc/md.texi (Predicates): New section with complete
6416 documentation of operand/operator predicates. Remove some
6417 incomplete documentation of predicates from other places.
6418 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6419 PREDICATE_CODES; indicate that both are deprecated in favor
6420 of define_predicate/define_special_predicate.
6422 * config/ia64/ia64.c: All predicate function definitions moved
6424 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6425 (ia64_expand_load_address, ia64_expand_move):
6426 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6428 * config/ia64/ia64.md: All predicates now defined here.
6429 (symbolic_operand): Is now a special predicate.
6431 * config/ia64/ia64.h: Declare ia64_section_threshold.
6432 (PREDICATE_CODES): Delete.
6434 2004-08-12 Richard Henderson <rth@redhat.com>
6436 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6437 * c-semantics.c (add_stmt): Set it.
6438 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6439 before instantiating a variable sized type.
6441 2004-08-12 Richard Henderson <rth@redhat.com>
6443 * stor-layout.c (round_up, round_down): Move ...
6444 * fold-const.c (round_up, round_down): ... here. Use
6445 multiple_of_p to avoid any arithmetic at all.
6447 2004-08-12 Richard Henderson <rth@redhat.com>
6449 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6450 (gimplify_init_ctor_preeval_1): New.
6451 (gimplify_init_ctor_preeval): New.
6452 (gimplify_init_ctor_eval): New.
6453 (gimplify_init_constructor): Use them. Always gimplify the LHS
6456 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6458 (This patch is part of merge of objc-improvements-branch
6461 * doc/frontends.texi: Mention Objective-C++ in addition to
6463 * doc/install.texi: Add 'obj-c++' to list of configurable
6465 * doc/invoke.texi: Rename Objective-C option headings to
6466 indicate they also apply to Objective-C++. List file
6467 extensions for Objective-C++ sources. Mention that
6468 ObjC and ObjC++ compilations may also use C and C++ options,
6469 respectively. Point users to doc/standards.texi for
6470 further info on ObjC and ObjC++.
6471 * doc/sourcebuild.texi: Mention the objcp/ directory and
6472 the Objective-C++ sources it contains.
6473 * doc/standards.texi: Update link to Apple ObjC site;
6474 add link to gcc readings.html WWW doc.
6476 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6478 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6479 and 2004-07-14 changes.
6481 2004-08-12 Paul Brook <paul@codesourcery.com>
6483 * doc/invoke.texi: Fix typo.
6485 2004-08-11 Devang Patel <dpatel@apple.com>
6487 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6488 and -no_dead_strip_inits_and_terms.
6490 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6491 -no_dead_strip_inits_and_terms.
6493 2004-08-11 Paul Brook <paul@codesourcery.com>
6495 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6496 (arm_load_pic_register): ... to this.
6497 * config/arm/arm.c (arm_finalize_pic): Rename ...
6498 (arm_load_pic_register): ... to this. Always output insns at the
6499 current location. Load via low reg in thumb mode.
6500 (arm_expand_prologue): Call arm_load_pic_register.
6501 (thumb_expand_prologue): Ditto.
6502 * config/arm/arm.h (FINALIZE_PIC): Remove.
6503 * config/arm/arm.md (builtin_setjmp_receiver): Call
6504 arm_load_pic_register.
6506 2004-08-11 Paul Brook <paul@codesourcery.com>
6508 * arm.c (thumb_force_lr_save): Add prototype.
6509 (thumb_compute_save_reg_mask): New function.
6510 (thumb_find_work_register): New function.
6511 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6512 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6513 Don't clobber r3 when removing pretend args.
6514 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6515 (thumb_output_function_prologue): Use new functions.
6516 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6517 * arm.h (THUMB_REG_PUSHED_P): Remove.
6519 2004-08-11 James E Wilson <wilson@specifixinc.com>
6521 PR rtl-optimization/16490
6522 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6523 global_live_at_end for new basic block if already set for other blocks.
6525 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6527 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6529 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6530 (mfcr rlwinm rlwinm patterns): Set length to 12.
6532 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6534 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6535 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6536 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6537 (start_ssa_stmt_operands): Delete.
6538 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6539 struct stmt_operands_d.
6540 (build_ssa_operands): New extern entry point.
6541 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6542 building code, replace with create_ssa_artficial_load_stmt().
6543 * tree-ssa-operands.c (struct voperands_d): Delete.
6544 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6545 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6546 (free_uses, free_defs, free_vuses, free_v_may_defs,
6547 free_v_must_defs): Remove dealloc parameter.
6548 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6549 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6550 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6551 vector comparisons, ssa_name reuse, and allocations here.
6552 (verify_start_operands): Delete.
6553 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6555 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6556 (append_def, append_usei): Simplify to simple accumulation.
6557 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6558 duplicates and simple accumulation.
6559 (free_ssa_operands): Free vectors in a stmt_operand structure.
6560 (build_ssa_operands): New. Create a new stmt_operand structure from
6561 a stmt and an old set of stmt_operands.
6562 (get_stmt_operands): Simplify and call build_ssa_operands.
6563 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6564 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6565 add_call_read_ops): Don't pass prev_vops around anymore.
6566 (note_addressable): Return if no stmt annotation.
6567 (copy_virtual_operands): Access v_may_def operands through a struct.
6568 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6569 hash tables without treating the stmt as a real stmt.
6570 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6571 v_may_def def and use through a struct instead of 2 array elements.
6572 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6573 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6575 2004-08-11 Nick Clifton <nickc@redhat.com>
6577 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6578 this funciton's behaviour. Return true when the current function
6579 has a section attribute and -mlong-calls is in effect.
6580 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6581 short-call marker when -mlong-calls is in effect and the function
6582 has a section attribute.
6584 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6586 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6587 just call expand_value_return on result_rtl.
6589 2004-08-10 Richard Henderson <rth@redhat.com>
6591 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6592 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6593 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6594 (add_location_or_const_value_attribute): ... not here. Use
6595 loc_descriptor_from_tree if possible.
6596 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6597 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6599 (loc_descriptor_from_tree): New. Update callers.
6600 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6601 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6602 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6603 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6604 and BUILT_IN_STACK_RESTORE.
6605 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6606 * stmt.c (expand_stack_alloc): Remove.
6607 * tree-mudflap.c (mx_register_decls): Don't look for
6608 BUILT_IN_STACK_ALLOC.
6609 * tree-nested.c (convert_local_reference): Likewise.
6610 * tree.h (DECL_VALUE_EXPR): New.
6612 2004-08-10 Richard Henderson <rth@redhat.com>
6614 * stor-layout.c (round_up): Check for 0/1 before dividing.
6615 (round_down): Likewise.
6617 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6619 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6621 * config.gcc (arm*-*-eabi*): New target.
6622 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6623 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6624 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6626 * gthr.h: Remove bogus tokens at end of #pragma.
6627 * optabs.c (expand_twoval_binop_libfunc): New function.
6628 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6629 (prepare_float_lib_cmp): Try reversing the condition.
6630 (debug_optab_libfuncs): New function.
6631 * optabs.h (expand_twoval_binop_libfunc): Declare.
6632 * config/arm/arm.c (arm_init_libfuncs): New function.
6633 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6634 (TARGET_INIT_LIBFUNCS): Define it.
6635 * config/arm/arm.h (TARGET_BPABI): New macro.
6636 * config/arm/arm-protos.h
6637 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6638 * config/arm/bpabi.S: New file.
6639 * config/arm/bpabi.c: Likewise.
6640 * config/arm/bpabi.h: Likewise.
6641 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6642 (__aeabi_drsub): Likewise.
6643 (__aeabi_dsub): Likewise.
6644 (__aeabi_dadd): Likewise.
6645 (__aeabi_ui2d): Likewise.
6646 (__aeabi_i2d): Likewise.
6647 (__aeabi_f2d): Likewise.
6648 (__aeabi_dmul): Likewise.
6649 (__aeabi_ddiv): Likewise.
6650 (__aeabi_cdrcmple): Likewise.
6651 (__aeabi_cdcmpeq): Likewise.
6652 (__aeabi_cdcmple): Likewise.
6653 (__aeabi_dcmpeq): Likewise.
6654 (__aeabi_dcmplt): Likewise.
6655 (__aeabi_dcmple): Likewise.
6656 (__aeabi_dcmpge): Likewise.
6657 (__aeabi_dcmpgt): Likewise.
6658 (__aeabi_dcmpun): Likewise.
6659 (__aeabi_d2iz): Likewise.
6660 (__aeabi_d2uiz): Likewise.
6661 (__aeabi_d2f): Likewise.
6662 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6663 (__aeabi_frsub): Likewise.
6664 (__aeabi_fsub): Likewise.
6665 (__aeabi_fadd): Likewise.
6666 (__aeabi_ui2f): Likewise.
6667 (__aeabi_i2f): Likewise.
6668 (__aeabi_fmul): Likewise.
6669 (__aeabi_fdiv): Likewise.
6670 (__aeabi_cfrcmple): Likewise.
6671 (__aeabi_cfcmpeq): Likewise.
6672 (__aeabi_cfcmple): Likewise.
6673 (__aeabi_fcmpeq): Likewise.
6674 (__aeabi_fcmplt): Likewise.
6675 (__aeabi_fcmple): Likewise.
6676 (__aeabi_fcmpge): Likewise.
6677 (__aeabi_fcmpgt): Likewise.
6678 (__aeabi_fcmpun): Likewise.
6679 (__aeabi_f2iz): Likewise.
6680 (__aeabi_f2uiz): Likewise.
6681 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6682 (__aeabi_uidivmod): New function or alias.
6683 (__aeabi_idivmod): Likewise.
6684 (__aeabi_idiv0): Likewise.
6685 (__aeabi_ldiv0): Likewise.
6686 (__aeabi_llsr): Likewise.
6687 (__aeabi_lasr): Likewise.
6688 (__aeabi_llsl): Likewise.
6689 (bpabi.S): Include it.
6690 * config/arm/libgcc-bpabi.ver: New file.
6691 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6692 (LINK_SPEC): Remove.
6693 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6695 * config/arm/t-bpabi: New file.
6696 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6697 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6699 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6701 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6702 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6703 * config/rs6000/rs6000.c (expand_block_clear): New function.
6704 (expand_block_move): Convert alignment to bits. Use SImode and
6705 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6707 2004-08-10 Caroline Tice <ctice@apple.com>
6709 * varasm.c (unlikely_section_label): New global variable.
6710 (unlikely_text_section_name): New global variable.
6711 (text_section): Remove alignment statement.
6712 (unlikely_text_section): Remove alignment statement; use
6713 unlikely_section_label rather than hard-coded string.
6714 (assemble_start_function): Initialize unlikely_section_label and
6715 unlikely_text_section_name; make sure cold section is properly
6716 aligned at start of function; output unlikely_section_label if
6719 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6721 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6722 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6723 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6724 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6725 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6726 ("*tmqi_mem"): Remove SUBREG from pattern.
6727 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6728 ("*andsi3_cconly"): Likewise.
6730 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6733 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6735 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6737 * doc/sourcebuild.texi (compat testing): Document available test
6738 framework commands. Use the preferred spelling of DejaGnu.
6740 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6742 * lambda.h: Add matrix type, and prototypes for remainder of
6743 matrix and vector functions.
6744 (lambda_vector_mult_const): New function.
6745 (lambda_vector_negate): Ditto.
6746 (lambda_vector_add): Ditto.
6747 (lambda_vector_add_mc): Ditto.
6748 (lambda_vector_copy): Ditto.
6749 (lambda_vector_zerop): Ditto.
6750 (lambda_vector_equal): Ditto.
6751 (lambda_vector_min_nz): Ditto.
6752 (lambda_vector_first_nz): Ditto.
6753 (lambda_vector_matrix_mult): Ditto.
6754 * lambda-mat.c: New file.
6755 * Makefile.in (lambda-mat.o): New.
6757 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6759 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6760 after linking stmt into the program.
6761 (bsi_remove): Don't call modify_stmt.
6762 * tree-complex.c (update_complex_assignment,
6763 expand_complex_comparison): Call modify_stmt after changing the stmt.
6764 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6766 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6767 the stmt, and only if needed.
6768 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6770 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6771 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6772 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6773 (eliminate_redundant_computations): Don't pass an annotation. Call
6774 modify_stmt rather than setting the annotation directly.
6775 (record_equivalences_from_stmt): Remove unused local 'j'.
6776 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6778 (cprop_into_stmt): Pass stmt rather than annotation.
6779 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6780 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6782 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6784 2004-08-10 Jason Merrill <jason@redhat.com>
6787 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6790 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6792 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6795 2004-08-10 Roger Sayle <roger@eyesopen.com>
6797 * config/mips/mips.md: New reciprocal square root patterns that
6798 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6800 2004-08-10 Paul Brook <paul@codesourcery.com>
6802 * config/arm/arm-protos.h (arm_set_return_address,
6803 thumb_set_return_address): Add prototypes.
6804 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6805 * config/arm/arm.c (arm_compute_func_type,
6806 use_return_insn, arm_compute_save_reg0_reg12_mask,
6807 arm_compute_save_reg_mask, arm_output_function_prologue,
6808 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6809 current_function_calls_eh_return.
6810 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6812 (arm_set_return_address, thumb_set_return_address): New functions.
6813 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6814 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6815 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6816 (epilogue): Use the stackadj register.
6817 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6819 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6822 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6823 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6824 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6825 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6826 but using MOVE_RATIO.
6827 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6828 (can_store_by_pieces): Change max_size type to unsigned int.
6829 (store_by_pieces_1): Likewise. Pass max_size to
6830 move_by_pieces_ninsns.
6831 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6832 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6833 to move_by_pieces_ninsns.
6834 (STORE_BY_PIECES_P): Define.
6835 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6836 to move_by_pieces_ninsns.
6837 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6839 * config/i386/i386.h (CLEAR_RATIO): Define.
6841 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6843 * expr.c (expand_expr_real_1): Add back code that was not dead.
6845 2004-08-09 Andrew Pinski <apinski@apple.com>
6847 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6848 which is found to be compatible before returning the aliasing set.
6850 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6852 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6853 (always_collect): New flag.
6854 (ggc_alloc_zone_1): Update statistics support. Don't include
6855 overhead in allocated counter.
6856 (sweep_pages): Update allocated counter for large pages. Don'y
6858 (ggc_collect_1): Always collect.
6859 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6861 (SCALE, LABEL): New macros.
6862 (ggc_print_statistics): Add statistics support.
6864 2004-08-09 Roger Sayle <roger@eyesopen.com>
6866 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6867 (init_expmed): Fix potential overrun problem with "all.reg".
6868 (expand_sdiv2_pow2): Add an alternate implementation for signed
6869 division, if the target provides a suitable conditional move insn.
6871 2004-08-09 Paul Brook <paul@codesourcery.com>
6872 Richard Henderson <rth@redhat.com>
6874 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6877 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6879 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6880 Check DATA limit only if there's no AS limit. Ignore insanely
6882 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6883 but take care that the AS limit isn't overrun.
6884 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6886 2004-08-09 Jeff Law <law@redhat.com>
6888 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6889 (tree-ssa-threadupdate.o): Add dependencies.
6890 * tree-ssa-threadupdate.c: New file.
6891 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6892 (rewrite_vars_out_of_ssa): Remove prototype.
6893 (cleanup_tree_cfg): Returns a bool.
6894 * tree.h (thread_through_all_blocks): Prototype.
6895 * tree-outof-ssa.c (SSANORM_*): Move into here.
6896 (remove_ssa_form): Now static.
6897 (rewrite_vars_out_of_ssa): Kill.
6898 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6899 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6900 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6901 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6902 anything was changed.
6903 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6904 from the PHI's annotation rather than the edge associated with
6906 * tree-ssa-dom.c (redirection_edges): Kill.
6907 (redirect_edges_and_update_ssa_graph): Kill.
6908 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6909 for blocks anymore. Do not initialize redirection_edges.
6910 Call thread_through_all_blocks. Simplify code for cleanup
6911 of the CFG and iterating. No longer call cleanup_tree_cfg
6912 outside the iteration loop.
6913 (thread_across_edge): No longer mess with forwardable blocks.
6915 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6917 * explow.c (memory_address): Use memory_address_p.
6918 * recog.c (general_operand): Likewise.
6919 * regrename.c: No need to define REG_OK_STRICT.
6921 2004-08-09 Steven Bosscher <stevenb@suse.de>
6923 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6925 * gcse.c: Include timevar.h.
6926 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6927 and global_copy_prop_count.
6928 (local_const_prop_count, local_copy_prop_count): New static globals.
6929 (gcse_main): Set the right timevar for each pass.
6930 (cprop_jump): Increment global_const_prop_count when a constant is
6931 propagated. Add "GLOBAL" to dump output.
6932 (cprop_insn): Increment global_const_prop_count when a constant is
6933 propagated, or global_copy_prop_count when a copy is propagated.
6934 (do_local_cprop): Likewise for local_const_prop_count and
6935 local_copy_prop_count.
6936 (one_cprop_pass): Initialize const/cprop counters to zero.
6937 Print out results of local and global const/cprop separately.
6938 (bypass_block): Break over-length line.
6939 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6940 for bb-reorder.o and tracer.o.
6942 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6944 * Makefile.in (GTFILES): Remove stmt.c
6945 (stmt.o): Do not depend on gt-stmt.h.
6946 * emit-rtl.c (emit_line_note): Do not call
6947 set_file_and_line_for_stmt.
6948 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6950 * function.c (free_after_parsing): Do not free STMT field.
6951 (allocate_struct_function): Do not call init_stmt_for_function.
6952 (assign_stack_temp_for_type): Do not accept values of keep
6954 (init_temp_slots): Do not initialize removed variables.
6955 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6956 and X_VAR_TEMP_SLOT_LEVEL fields.
6957 * rtl.h (set_file_and_line_for_stmt): Remove.
6958 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6959 struct stmt_status, cond_stack, case_stack, nesting_stack,
6960 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6961 same_case_target_p, init_stmt_for_function, emit_nop,
6962 expand_start_cond, expand_start_elseif, expand_start_else,
6963 expand_elseif, expand_end_cond): Remove.
6964 (preserve_subexpressions_p): Remove references to CFUN->STMT.
6965 (expand_start_case, expand_end_case_type): Remove, merge into...
6966 (expand_case): ... this one, including other bits from
6967 expand_expr_real_1. Inline same_case_target_p. Turn members
6968 of CASE_STACK into local variables.
6969 (emit_case_bit_tests): Inline same_case_target_p.
6970 (add_case_node): Add HEAD argument, return new head of the list,
6971 do not handle default label here.
6972 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
6973 expand_start_elseif, current_nesting_level, expand_start_case,
6974 expand_end_case_type, expand_end_case, add_case_node,
6975 init_stmt_for_function, expand_elseif): Remove prototypes.
6976 (expand_case): Add prototype.
6978 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6980 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
6982 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6984 * expr.c (var_rtx): Remove.
6985 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
6986 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
6987 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
6989 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
6990 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
6991 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
6993 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
6994 Ayal Zaks <zaks@il.ibm.com>
6996 * common.opt (freschedule-modulo-scheduled-loops): New flag.
6997 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
6998 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
6999 when -freschedule-modulo-scheduled-loops flag is not specified.
7000 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7001 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7002 More accurate placing of insn in row of partial schedule.
7003 (ps_insn_find_column): New function.
7004 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7005 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7006 (schedule_region): Use sched_is_disabled_for_current_region_p.
7007 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7009 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7011 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7014 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7016 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7017 gen_strset for 64bit target.
7019 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7021 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7023 2004-08-07 Jason Merrill <jason@redhat.com>
7025 Make return in memory explicit.
7026 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7027 (assign_parm_find_data_types): Remove code for old front end
7028 invisible reference handling.
7029 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7030 (expand_function_end): Likewise.
7031 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7033 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7034 (declare_return_variable): Handle DECL_BY_REFERENCE.
7035 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7036 (cp_genericize_r): Use convert_from_reference.
7037 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7038 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7040 * c-common.c (c_warn_unused_result): Check TREE_USED before
7041 warning about a CALL_EXPR with an unused value.
7043 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7045 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7046 to the compiler. Use -fshort-wchar by default.
7048 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7050 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7051 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7053 * doc/invoke.texi (param): Document min-crossjump-insns.
7055 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7058 * c.opt (Wmissing-field-initializers): New option.
7059 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7060 * c-typeck.c (pop_init_level): Guard the missing field warning with
7061 warn_missing_field_initializers rather than extra_warnings.
7062 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7063 some of the explanation from...
7064 (-Wextra): ...here. Say that the missing field warning can be
7065 seperately controlled by -Wmissing-field-initializers.
7067 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7069 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7070 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7071 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7072 * tree.def (ENTRY_VALUE_EXPR): Remove.
7074 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7076 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7077 the places where it is actually needed. Don't use repz; stosb
7078 for -Os with sufficiently small constant sizes.
7079 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7080 of stos{l,q} instructions instead.
7082 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7084 PR tree-optimization/16807
7085 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7086 (iv_subreg, iv_extend): Express value of invariant purely in
7089 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7091 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7092 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7094 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7096 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7097 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7099 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7100 pattern until reload is finished to allow better code generation
7101 and split them completely into separate instrunctions.
7102 (*andsi3_split): New pattern.
7104 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7106 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7107 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7108 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7109 * tree.h (handle_dll_attribute): Declare. Test
7110 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7111 * c-common.h (c_determine_visibility): Declare.
7112 * c-common.c (c_determine_visibility): New function.
7113 * c-decl.c (finish_decl): Use it.
7114 (finish_function): Likewise.
7115 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7116 zero, by default. Use #if, not #ifdef, to test it.
7117 * config/arm/arm.c (arm_attribute_table): Use
7118 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7120 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7121 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7123 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7124 * config/i386/i386.c (ix86_attribute_table): Use
7125 handle_dll_attribute for dllimport/dllexport. Test
7126 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7127 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7128 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7130 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7132 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7134 * doc/extend.texi (dllexport): Clarify and correct documentation.
7135 (dllimport): Likewise.
7136 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7137 handle_dll_attribute.
7139 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7141 * tree-ssa-loop-manip.c: New file.
7142 * Makefile.in (tree-ssa-loop-manip.o): Add.
7143 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7145 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7147 (tree_ssa_loop_done): Verify loop closed ssa form.
7148 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7150 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7152 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7153 pa_asm_output_aligned_local): New functions.
7154 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7155 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7156 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7157 pa_asm_output_aligned_common.
7158 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7159 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7160 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7161 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7162 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7163 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7164 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7165 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7168 2004-08-05 Andrew Pinski <apinski@apple.com>
7170 * objc/objc-act.c (build_objc_string_object): Mark the address
7171 expression as constant.
7173 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7175 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7176 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7177 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7179 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7181 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7182 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7183 out, and associated obsolete comments.
7185 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7187 * tree.h (force_fit_type): Return a tree, take three flags.
7188 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7189 TREE_CONSTANT_OVERFLOW here.
7190 (int_const_binop, const_binop): Adjust.
7191 (size_int_type): Do sign extension here.
7192 (fold_convert_const, optimize_bit_field_compare,
7193 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7194 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7195 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7197 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7199 PR tree-optimization/16864
7200 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7201 for ssa names without default_def.
7203 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7205 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7206 frame pointer, restore eax with an ebp-relative address.
7208 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7211 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7212 * c-common.h (make_rtl_for_local_static): Delete.
7213 * c-decl.c (shadow_tag_warned): Clean up comment.
7214 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7215 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7216 * c-semantics.c (make_rtl_for_local_static): Delete.
7217 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7218 (init_block_clear_fn): Likewise.
7219 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7220 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7221 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7222 * tree.h (make_decl_rtl): Remove second parameter.
7223 (set_user_assembler_name): New.
7224 * varasm.c (set_user_assembler_name): New.
7225 (make_decl_rtl): Remove second parameter. Update callers in many
7228 2004-08-05 Adam Nemet <anemet@lnxw.com>
7230 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7231 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7233 * gthr-lynx.h: New file.
7234 * config/lynx-ng.h: Remove file.
7235 * config/lynx.h: Update to LynxOS 4.0.
7236 * config/t-lynx: New file.
7237 * config/i386/lynx-ng.h: Remove file.
7238 * config/i386/lynx.h: Update to LynxOS 4.0.
7239 * config/rs6000/lynxbase.h: Remove file.
7240 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7241 * config/rs6000/t-lynx: New file.
7242 * doc/install.texi (Options specification): Remove reference to
7243 LynxOS from systems where --with-gnu-as makes a difference.
7245 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7247 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7249 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7251 (c_cpp_builtins): Call it.
7252 * doc/cpp.texi: Update.
7254 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7256 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7259 2004-08-04 Jan Hubicka <jh@suse.cz>
7261 * basic-block.h (profile_staus): New global variable.
7262 * cfg.c (profile_status): Declare.
7263 (check_bb_profile): Break out from ....; use profile_status
7264 (dump_flow_info): ... here.
7265 * cfgbuild.c (find_basic_blocks): Set profile_status.
7266 * cfgexpand.c (tree_expand_cfg): Likewise.
7267 * predict.c (estimate_probability): Likewise.
7268 * profile.c (branch_prob): Likewise.
7269 * tree-cfg.c (build_tree_cfg): Likewise.
7270 (dump_function_to_file): Use check_bb_profile.
7271 * tree-pretty-print (dump_bb_header): Likewise.
7272 * tree-profile.c (do_tree_profiling): Cleanup.
7274 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7276 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7277 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7278 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7279 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7280 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7281 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7282 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7283 (ggc-none.o, errors.o): Move rule to generators section;
7284 correct dependencies.
7285 (min-insn-modes.o): Move rule to generators section; remove
7286 unnecessary explicit command; correct dependencies.
7287 (print-rtl.o, print-rtl1.o): Correct dependencies.
7288 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7289 (mostlyclean): Update.
7291 * errors.c: Include bconfig.h not config.h. Correct comment.
7292 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7293 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7294 * print-rtl.c: Don't include tm_p.h.
7296 * rtl.h: Move forward-decl of struct function down where it's
7297 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7298 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7300 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7301 Jeff Law <law@redhat.com>
7303 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7304 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7305 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7306 manipulate the duplicated ssa names.
7307 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7308 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7309 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7311 (release_ssa_name): Do not release ssa names that may have multiple
7313 * tree.h (release_ssa_name_force, mark_for_rewrite,
7314 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7315 marked_ssa_names): Declare.
7316 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7317 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7318 Update call to rewrite_ssa_into_ssa.
7320 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7322 * defaults.h (TARGET_DECLSPEC): New macro.
7323 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7324 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7325 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7326 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7328 (TARGET_DECLSPEC): Define.
7329 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7331 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7333 (TARGET_DECLSPEC): Define.
7334 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7336 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7338 * doc/tm.texi (TARGET_DECLSPEC): Document.
7340 * doc/extend.texi: Fix typo in comment.
7342 2004-08-04 Paul Brook <paul@codesourcery.com>
7344 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7345 (TARGET_CXX): Use it.
7346 * target.h (struct gcc_target): Add cdtor_returns_this.
7347 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7348 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7349 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7351 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7353 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7354 low/high pair. Do range checking directly.
7355 (interpret_integer): Adjust.
7357 2004-08-04 Nick Clifton <nickc@redhat.com>
7359 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7361 * doc/invoke.texi: Document this new switch and also the -mrenesas
7364 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7366 * cfglayout.c (insn_locators_initialize): Update the current
7367 location before initializing a location.
7369 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7371 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7372 (dbxout_function_end): Return after emitting the "Lscope" symbol
7373 under the same conditions that this function formerly wasn't called.
7374 Add explanatory comments.
7377 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7381 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7382 functions, broken out of dbxout_block.
7383 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7384 stabs too, if it contains symbols. Use the begin_label and
7385 the Lscope label (emitted by dbxout_function_end) for the
7386 range of this block.
7388 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7390 * doc/install.texi: Update autoconf version requirements.
7392 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7394 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7395 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7396 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7397 * regclass.c (record_reg_classes): Likewise.
7398 * reload.c (find_reloads): Likewise.
7399 * reload1.c (reload): Likewise.
7401 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7403 * gensupport.c (init_md_reader_args_cb): Renamed from
7404 init_md_reader_args. Add third option, callback function for
7405 parsing program-specific options. Add diagnosis of incorrect
7406 number of input files.
7407 (init_md_reader): Fold into init_md_reader_args_cb.
7408 (init_md_reader_args): Now a thin wrapper around
7409 init_md_reader_args_cb.
7410 * gensupport.h: Update prototypes.
7412 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7413 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7414 * genrecog.c: No need to diagnose lack of an input file;
7415 init_md_reader_args will handle it.
7416 * genconditions.c: Likewise, and use init_md_reader_args.
7417 * genconstants.c: Likewise, and no need to call read_md_rtx.
7419 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7421 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7424 2004-08-03 Mike Stump <mrs@apple.com>
7426 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7428 * doc/invoke.texi (Darwin Options): Update to reflect above.
7430 2004-08-03 Roger Sayle <roger@eyesopen.com>
7433 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7434 truncations, not just global truncations.
7436 2004-08-03 Andrew Pinski <apinski@apple.com>
7439 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7441 2004-08-03 Paul Brook <paul@codesourcery.com>
7443 * gcc/doc/install.texi: Document MPFR requirement.
7445 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7447 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7448 and mmap() explicitly instead of relying on preset autoconf cache
7450 * configure: Regenerate.
7452 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7455 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7457 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7458 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7461 * config/i386/t-gmm_malloc: New file.
7462 * config/i386/t-pmm_malloc: Likewise.
7464 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7466 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7467 Tanguy Fautrà <tfautre@pandora.be>
7469 * config/i386/pmm_malloc.h: New file.
7471 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7473 * config/i386/gmm_malloc.h: New file.
7475 2004-08-03 Dale Johannesen <dalej@apple.com>
7477 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7478 * c-common.c: Include opts.h.
7479 (c_common_get_alias_set): Fix check for a single input file.
7480 * toplev.c: Remove current_file_decl.
7483 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7485 * config.gcc (arm*-*-symbianelf*): New target.
7486 * config/arm/symbian.h: New file.
7488 * gthr-gnat.c: Add visibility #pragmas.
7489 * gthr-gnat.h : Likewise.
7491 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7492 (__ffsDI2): Likewise.
7493 (__clzSI2): Likewise.
7494 (__ctzSI2): Likewise.
7495 (__ctzDI2): Likewise.
7496 (__popcountSI2): Likewise.
7497 (__popcountDI2): Likewise.
7498 (__paritySI2): Likewise.
7499 (__parityDI2): Likewise.
7500 * libgcc2.h: Add visibility #pragmas.
7501 (__clzDI2): Add prototype.
7502 (__clzSI2): Likewise.
7503 (__ctzSI2): Likewise.
7504 (__ffsDI2): Likewise.
7505 (__ffsSI2): Likewise.
7506 (__ctzDI2): Likewise.
7507 (__popcountSI2): Likewise.
7508 (__popcountDI2): Likewise.
7509 (__paritySI2): Likewise.
7510 (__parityDI2): Likewise.
7511 * unwind-dw2-fde.h: Add visibility #pragmas.
7512 * unwind.h: Likewise.
7514 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7515 Dale Johannesen <dalej@apple.com>
7516 Roger Sayle <roger@eyesopen.com>
7518 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7519 constants more accurately. Adjust costs for FMA instructions.
7520 Add cases for most logical and float operations. Recurse into
7523 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7525 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7527 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7529 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7530 conflicts to regs_invalidated_by_call.
7532 2004-08-03 Paul Brook <paul@codesourcery.com>
7534 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7536 2004-08-03 Jan Hubicka <jh@suse.cz>
7538 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7541 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7543 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7544 arm968es, arm10e, arm1020e, arm1022e.
7545 * invoke.texi: Update list of ARM cores.
7546 * arm-tune.md: Regenerate.
7548 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7550 * arm/gentune.sh: New file.
7551 * arm/t-arm: New file.
7552 * arm/arm-tune.md: New file (autogenerated).
7553 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7554 * arm.md (attribute tune): Delete. Include arm-tune.md.
7556 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7558 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7559 penultimate parameter. All callers adjusted.
7560 (struct prefix_list): Remove used_flag_ptr.
7561 (find_a_file): Do not set *pl->used_flag_ptr.
7562 (warn_B, warn_std_ptr): Remove.
7564 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7565 Mostafa Hagog <mustafa@il.ibm.com>
7567 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7569 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7571 * dwarf2out.c (output_call_frame_info): Don't change data format
7572 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7573 label. Use 'true' not '1'.
7574 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7577 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7579 * gdbinit.in: Reflect previous changes to rtunion_def.
7581 2004-08-02 Roger Sayle <roger@eyesopen.com>
7583 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7584 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7586 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7588 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7590 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7591 from "class" to "bt_class".
7593 2004-08-02 Paul Brook <paul@codesourcery.com>
7595 PR rtl-optimization/15068
7596 * flow.c (init_propagate_block_info): Check condition is reversible.
7598 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7600 * gengtype.h (options::info): Change type to const char *.
7601 (enum gc_used_enum): Move out of struct type scope.
7602 * gengtype.c (create_option): Convert initializer for option::info to
7604 (adjust_field_type, walk_type, write_func_for_structure,
7605 write_root, write_roots): Remove pointless cast.
7607 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7609 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7611 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7613 * rtl.h (union rtunion_def): Have all members start with the
7615 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7616 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7617 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7618 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7620 * gengtype.c (adjust_field_rtx_def): Likewise.
7621 * rtlanal.c (loc_mentioned_in_p): Likewise.
7623 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7625 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7626 Replace uses of mips/elf64.h with mips/elf.h
7627 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7628 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7629 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7630 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7631 (HANDLE_SYSV_PRAGMA): Delete.
7632 (ASM_OUTPUT_DEF): Fix formatting.
7633 * config/mips/elf64.h: Delete.
7635 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7637 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7638 symbol+offset operand to have its offset be zero mod 0x3fff
7639 when GOT entries are in use. Clarify logic in SYMBOL_REF
7640 case. Clarify comments.
7641 (ia64_expand_load_address): Split a symbol+offset load when
7642 the offset is nonzero mod 0x3fff, not 0x1fff.
7644 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7646 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7647 if trying to *store* to a non-offsettable address.
7648 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7649 a nonoffsettable address.
7650 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7652 (movti_string): Don't move GPRs to a nonoffsettable address.
7653 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7655 2004-08-02 Ben Elliston <bje@au.ibm.com>
7658 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7660 2004-08-01 Richard Henderson <rth@redhat.com>
7662 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7663 variable sized types.
7665 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7667 * doc/invoke.texi: In the MIPS options section, remove the passage
7668 saying that -mexplicit-relocs is usually disabled for -mabicalls
7669 -fno-unit-at-a-time.
7670 * config/mips/mips.c (override_options): Remove the code that enforced
7673 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7675 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7676 an in-range offset and one for an out-of-range offset. Wrap the latter
7677 in .set macro/.set nomacro if it's inside a .set nomacro block.
7679 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7681 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7682 (mips_restore_gp): Declare.
7683 * config/mips/mips.c (mips_add_offset): Add a scratch register
7684 argument. Reimplement in rtl only, reusing MIPS16 logic from
7685 mips_output_mi_thunk.
7686 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7688 (mips_gp_save_slot): Delete.
7689 (mips_restore_gp): New function.
7690 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7691 * config/mips/mips.md (exception_receiver): Turn into a
7692 define_insn_and_split. Use mips_restore_gp to do the split.
7693 (call_internal, call_value_internal, call_value_multiple_internal): Use
7694 mips_restore_gp to restore $gp.
7696 2004-07-31 Andrew Pinski <apinski@apple.com>
7699 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7701 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7703 * c-decl.c (diagnose_mismatched_decls): Give error for external
7704 redeclaration of identifier declared with no linkage, not just
7705 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7706 error for redeclaration with no linkage.
7708 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7709 Fariborz Jahanian <fjahanian@apple.com>
7711 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7712 non-offsettable addresses even for DImode.
7713 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7714 being moved into multiple GPRs.
7716 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7718 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7719 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7721 * config/rs6000/darwin-ldouble.c (isless): New macro.
7723 (nonfinite): New macro.
7725 (_xlqadd): Completely rewrite.
7726 (_xlqmul): Correct overflow handling.
7727 (_xlqdiv): Correct overflow handling.
7728 * config/rs6000/darwin-ldouble-format: New file.
7730 2004-07-30 Roger Sayle <roger@eyesopen.com>
7731 Richard Henderson <rth@redhat.com>
7733 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7734 9 into the equivalent lea instruction.
7736 2004-07-30 Richard Henderson <rth@redhat.com>
7738 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7739 with DECL_INITIAL if fb_lvalue.
7740 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7741 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7743 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7745 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7747 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7748 pointer escapes through a function call, assume that the
7749 callee will dereference it.
7750 (add_pointed_to_var): Assume that VALUE is always an
7752 (collect_points_to_info_r): Only call add_pointed_to_var if
7753 the value is an ADDR_EXPR.
7755 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7757 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7758 alias set of the inner type of ARRAY_TYPEs.
7760 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7762 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7763 setting a non-register to UNDEFINED right before the call to
7766 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7768 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7770 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7772 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7773 comparing points-to sets of different pointers, make sure the
7774 second pointer is actually referenced in the code.
7776 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7778 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7779 (got_symbolic_operand): Remove unreachable code.
7780 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7781 setjmp_operand; add entry for tls_symbolic_operand.
7782 * config/ia64/ia64-protos.h: Remove all prototypes of
7783 predicate functions.
7785 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7787 * c-common.h (lang_post_pch_load): New variable.
7788 * c-pch.c (lang_post_pch_load): Define it.
7789 (c_common_read_pch): Use it.
7790 * cgraphunit.c (record_call_1): Give the front end a chance to
7791 record additional needed entities when a variable is marked as
7793 * tlink.c (recompile_files): Robustify.
7794 (scan_linker_output): If a symbol is assigned to a file,
7795 but after recompilation is not present there, issue an error
7798 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7800 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7801 Take orig_loop argument and pass it to set_level.
7802 (schedule_sm): Pass the correct orig_loop to force_move_till.
7804 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7806 * cfgloop.c (update_latch_info): Update dominator of the new block.
7807 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7809 * dominance.c (verify_dominators): Check that the dominance tree is
7811 (recount_dominator): Ignore unreachable blocks.
7812 (iterate_fix_dominators): Cleanup old dominance information before
7815 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7817 * tree-ssa-operands.c (get_expr_operands): Revert changes
7818 to ADDR_EXPR processing introduced by:
7819 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7820 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7822 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7824 * doc/implement-c.texi: Add C90 subclause references. Point to
7825 preprocessor documentation instead of duplicating it. Add points
7826 only present in C90. Fill in documentation for all points.
7828 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7830 * pa.c (output_movb): Correct typo.
7832 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7834 * ra.h (single_reg_in_regclass): Declare.
7835 * ra.c (single_reg_in_regclass): Define.
7836 (first_hard_reg): New.
7837 (init_ra): Initialize single_reg_in_regclass.
7838 * ra-colorize.c (ok_class): New.
7839 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7841 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7843 * gcov-io.h: Allow zero tag as EOF indicator.
7844 (gcov_is_eof): Remove.
7845 (gcov_truncate): Remove.
7846 * gcov-io.c (gcov_seek): Always SEEK_SET.
7847 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7849 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7850 * gcov-dump.c (dump_file): Likewise.
7851 * gcov.c (read_graph_file, read_count_file): Likewise.
7853 * c-decl.c (complete_array_type): Don't gratuitously copy
7854 maxindex. Check it always has a type.
7856 2004-07-29 Steven Bosscher <stevenb@suse.de>
7858 * rtl.c (currently_expanding_to_rtl): New.
7859 * rtl.h (currently_expanding_to_rtl): Export it.
7860 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7862 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7864 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7865 with currently_expanding_to_rtl.
7866 * config/sh/sh.md: Likewise.
7867 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7869 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7871 Introduce sh2a support.
7872 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7873 * config.gcc: Build multilibs for sh2a and sh2a-single by
7875 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7876 default. Split their tests out of the corresponding SH4
7878 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7880 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7881 * config.gcc: Handle sh2a multilibs and cpu selection.
7882 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7883 * config/sh/t-mlib-sh2a: New.
7884 * config/sh/t-mlib-sh2a-nofpu: New.
7885 * config/sh/t-mlib-sh2a-single: New.
7886 * config/sh/t-mlib-sh2a-single-only: New.
7887 2004-07-09 Nick Clifton <nickc@redhat.com>
7889 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7890 -ml and -m2a are used together.
7891 2004-03-23 DJ Delorie <dj@redhat.com>
7892 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7893 when we have a double-sized FPU.
7894 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7895 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7897 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7898 -msh2a-single and -msh2a-single-only
7899 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7900 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7902 2004-02-20 DJ Delorie <dj@delorie.com>
7903 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7904 2004-02-20 Fred Fish <fnf@redhat.com>,
7905 Corinna Vinschen <vinschen@redhat.com>
7906 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7907 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7908 2004-02-18 DJ Delorie <dj@redhat.com>
7909 * config/sh/sh.c (broken_move): Add support for movi20.
7910 * config/sh/sh.h: Likewise.
7911 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7912 * config/sh/sh.md (udivsi3_sh2a): New.
7917 (ashlsi3_sh2a): New.
7918 (ashrsi3_sh2a): New.
7919 (lshrsi3_sh2a): New.
7920 (movsi_i): Disable for sh2a.
7921 (movsi_ie): Add movi20.
7922 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7923 sh2a, for -m2a-nofpu mode.
7924 2004-02-13 DJ Delorie <dj@redhat.com>
7925 * config/sh/lib1funcs.asm: Handle double vs single better.
7926 * config/sh/sh.h: Likewise.
7927 2004-02-09 DJ Delorie <dj@redhat.com>
7928 * config/sh/crt1.asm: Add support for sh2a.
7929 * config/sh/elf.h: Likewise.
7930 * config/sh/lib1funcs.asm: Likewise.
7931 * config/sh/sh.c: Likewise.
7932 * config/sh/sh.md: Likewise.
7933 * config/sh/sh.h: Likewise.
7934 * config/sh/t-sh: Likewise.
7936 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7938 * config/frv/frv.md (movqi_internal, movhi_internal,
7939 movsi_internal): Add backup alternatives for memory inputs.
7941 2004-07-28 Matt Austern <austern@apple.com>
7943 * config/darwin.c (darwin_one_byte_bool): New global variable.
7944 * config/darwin.h (darwin_one_byte_bool): Declare.
7945 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7946 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7947 value of darwin_one_byte_bool.
7948 * doc/invoke.texi: Document -mone-byte-bool flag.
7950 2004-07-28 Eric Christopher <echristo@redhat.com>
7952 * c-common.c (c_common_unsafe_for_reeval): Delete.
7953 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7954 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7955 * calls.c (fix_unsafe_tree): Delete.
7956 (expand_call): Delete code which used above.
7957 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7958 * expr.c (expand_expr_real_1): Ditto.
7959 * fold-const.c (non_lvalue): Ditto.
7960 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7961 (lhd_unsafe_for_reeval): Ditto.
7962 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7963 * langhooks.h (unsafe_for_reeval): Ditto.
7964 (unsave_expr_now): Adjust comment.
7965 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
7966 (estimate_num_insns_1): Ditto.
7967 * tree-pretty-print.c (dump_generic_node): Ditto.
7968 * tree.c (expr_align): Ditto.
7969 (unsave_expr): Delete.
7970 (unsafe_for_reeval): Ditto.
7971 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
7972 * tree.def (UNSAVE_EXPR): Delete.
7973 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7975 2004-07-28 Zack Weinberg <zack@codesourcery.com>
7977 * tree.h (enum tls_model): Move ...
7978 * coretypes.h: ... here.
7980 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7982 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
7984 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
7986 * cse.c (validate_canon_reg): New function, split out from...
7987 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
7989 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7991 * tree-ssa-alias.c (maybe_create_global_var): Don't just
7992 return if .GLOBAL_VAR has been created.
7994 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7996 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
7997 every variable that may have aliases, not just tags.
7999 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8001 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8002 move_from_CR_eq_bit.
8003 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8006 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8009 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8010 output_e500_flip_eq_bit.
8012 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8013 output_e500_flip_eq_bit.
8014 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8015 output_e500_flip_eq_bit.
8016 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8017 (print_operand): case D. Get to EQ bit.
8019 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8021 * gcov.c (function_summary): Add missing \n.
8023 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8025 Introduce sh4a support.
8026 * config.gcc: Handle sh4a multilibs and cpu selection.
8027 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8028 * config/sh/t-mlib-sh4a: New.
8029 * config/sh/t-mlib-sh4al: New.
8030 * config/sh/t-mlib-sh4a-nofpu: New.
8031 * config/sh/t-mlib-sh4a-single: New.
8032 * config/sh/t-mlib-sh4a-single-only: New.
8033 2004-02-20 DJ Delorie <dj@redhat.com>
8034 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8035 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8036 2003-08-22 Eric Christopher <echristo@redhat.com>
8037 * config/sh/sh4a.md: Update for chip errata.
8038 2003-08-07 Eric Christopher <echristo@redhat.com>
8039 * config/sh/sh4a.md: New file. sh4a processor description.
8040 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8041 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8043 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8044 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8045 * doc/invoke.texi (SH Options): Document -m4al.
8046 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8047 * config/sh/sh.c (expand_block_move): Remove commented-out code
8048 checked in by mistake.
8049 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8050 single elements from SFmode vectors.
8051 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8053 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8054 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8055 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8056 sh_fsca_int2sf): Remove variable declarations.
8057 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8058 sh_fsca_int2sf): New functions.
8059 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8060 sh_fsca_int2sf_rtx): New static variables.
8061 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8062 sh_fsca_int2sf): Declare.
8063 * config/sh/sh.md: Adjust.
8064 * doc/invoke.texi (SH Options): Document new options.
8065 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8066 compatibility from SH4 code.
8067 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8068 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8070 (memory_movsrc_operand): Renamed to...
8071 (unaligned_load_operand): ... this. Simplified.
8072 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8073 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8074 input operand to SImode, and adjust the others. Introduce
8075 post-increment by peephole.
8076 * config/sh/sh.c (expand_block_move): Give the target address the
8077 same mode as the temp reg.
8078 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8080 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8081 Introduce support for SH4a.
8082 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8083 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8084 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8085 sh_fsca_int2sf): New.
8086 (sh_init_builtins): Initialize them.
8087 (print_operand): Support `d'.
8088 (expand_block_move): Use movua if src is misaligned.
8089 (memory_movsrc_operand): New.
8090 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8091 and one of the SH4 macros.
8092 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8093 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8094 SELECT_SH4A_SINGLE): New.
8095 (TARGET_NONE): Add SH4A_BIT.
8096 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8097 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8098 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8099 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8100 (enum processor_type): Added PROCESSOR_SH4A.
8101 (PREDICATE_CODES): Add memory_movsrc_operand.
8102 * config/sh/sh.md: Removed unused variables.
8103 (attr cpu): Add sh4a.
8104 (attr type): Add movua, fsrra and fsca.
8105 (prefetch): New, for SH4.
8106 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8107 (toggle_sz): Set type to fp.
8108 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8109 (movua, extv, extzv): New.
8110 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8113 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8115 * tree-optimize.c (init_tree_optimization_passes): Schedule
8116 pass_may_alias right after the program is renamed into SSA.
8117 * tree-pass.h (PROP_alias): Define.
8118 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8119 * tree-sra.c (pass_sra): Likewise.
8120 * tree-ssa-ccp.c (pass_ccp): Likewise.
8121 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8122 * tree-ssa-dce.c (pass_dce): Likewise.
8123 * tree-ssa-dom.c (pass_dominator): Likewise.
8124 * tree-ssa-dse.c (pass_dse): Likewise.
8125 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8126 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8127 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8128 * tree-ssa-pre.c (pass_pre): Likewise.
8129 * tree-tailcall.c (pass_tail_recursion): Likewise.
8130 * tree-ssa.c (pass_redundant_phi): Likewise.
8131 * tree-ssa-alias.c (aliases_computed_p): Remove.
8133 (init_alias_info): Do not mark all type tags for renaming
8135 Clear may_aliases from every symbol.
8136 (setup_pointers_and_addressables): If a pointer has not been
8137 dereferenced and it had a type tag, clear it and mark the old
8140 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8142 PR tree-optimization/16705
8143 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8146 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8148 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8151 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8152 don't make another one.
8154 PR optimization/15077
8155 * function.h (struct function): Add field saved_static_chain_decl.
8156 Fix comment for static_chain_decl.
8157 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8158 * tree-inline.h (save_body): Add new arg.
8159 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8162 2004-07-27 Richard Henderson <rth@redhat.com>
8164 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8165 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8166 is_gimple_addressable.
8167 * tree-gimple.c (is_gimple_addressable): Rename from
8168 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8169 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8170 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8171 rename to is_gimple_addressable.
8173 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8175 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8177 2004-07-27 Richard Henderson <rth@redhat.com>
8179 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8182 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8184 * libgcc2.c: Change all conditionals testing
8185 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8186 * libgcc2.h: Likewise.
8187 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8188 TYPE_PRECISION of float80_type to 80.
8189 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8190 of fpreg_type and float80_type to 80.
8191 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8192 * config/m68k/netbsd-elf.h:
8193 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8194 to evaluate to 80 whenever they would formerly have evaluated to 96.
8195 * config/i386/sco5.h: Remove unnecessary redefinition of
8196 LONG_DOUBLE_TYPE_SIZE.
8197 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8198 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8199 XFmode, with a bitsize of 80. Update commentary.
8200 * config/ia64/ia64-modes.def: Likewise.
8201 * config/m68k/m68k-modes.def: Likewise.
8203 2004-07-27 Steven Bosscher <stevenb@suse.de>
8205 * cfgexpand.c (tree_expand_cfg): Fix comment.
8207 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8208 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8210 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8211 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8212 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8213 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8214 here again. Update leading comment.
8215 * rtl.c (rtx_equal_function_value_matters): Remove.
8216 (rtx_equal_p): Don't test for it.
8217 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8220 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8221 * rtl.c (note_insn_name): Likewise.
8222 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8223 * final.c (final_scan_insn): Likewise.
8225 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8226 * passes.c (rest_of_handle_eh): Do it here.
8228 * stmt.c (struct nesting): Remove struct nesting block member.
8229 (struct stmt_status): Remove x_block_start_count field.
8230 (current_block_start_count): Remove.
8232 2004-07-27 Brian Booth <bbooth@redhat.com>
8234 * tree-optimize.c (register_one_dump_file): Update condition that uses
8236 (dup_pass_1): Replace with...
8237 (next_pass_1): This.
8238 (NEXT_PASS): Call next_pass_1.
8240 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8241 (execute_one_pass): Update condition that uses
8243 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8246 2004-07-27 Nick Clifton <nickc@redhat.com>
8248 * config/m32r/m32r.c: Include integrate.h in order to get the
8249 prototype for get_hard_reg_initial_val().
8251 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8252 and tidy up indentation.
8253 (final_presence_set): Use absence_set instead, so that if there is
8254 nothing in the "o" pipe the "s" pipe can be scheduled.
8256 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8258 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8259 don't have PT_VARS nor PT_MALLOC set.
8260 Clear name tag from pointers that have not been dereferenced.
8261 (set_pt_anything, set_pt_malloc): Forward declare.
8262 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8263 not type compatibility when determining if a pointer can be
8266 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8268 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8269 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8270 it to check whether the condition is still valid at the jump insn.
8271 * ifcvt.c (noce_get_condition): Likewise.
8272 (noce_get_alt_condition): Update call to canonicalize_condition.
8273 * loop-iv.c (simplify_using_initial_values): Update call to
8274 get_condition. Remove FIXME.
8275 (check_simple_exit): Update call to get_condition.
8276 * loop-unswitch.c (may_unswitch_on): Likewise.
8277 * loop.c (check_dbra_loop): Likewise.
8278 (canonicalize_condition, get_condition): Add an argument to say whether
8279 the condition must still be valid at INSN.
8280 (get_condition_for_loop): Update call to get_condition. Require that
8281 the condition be valid at INSN.
8282 * predict.c (estimate_probability): Update call to get_condition.
8283 Remove unused earliest parameter.
8284 (expected_value_to_br_prob): Update call to canonicalize_condition.
8286 2004-07-26 Eric Christopher <echristo@redhat.com>
8288 * tree-dfa.c (add_referenced_var): Register initializers of global
8291 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8293 * config/i386/i386.c (function_arg): Always treat 8-
8294 and 16-byte wide vectors the same, even if MMX/SSE
8296 (contains_128bit_aligned_vector_p): Add comment.
8298 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8300 * ra.h (enum node_type): Rename to:
8301 (enum ra_node_type).
8302 * ra-colorize.c: Likewise.
8304 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8306 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8307 after simplifying the jump.
8309 2004-06-26 Richard Henderson <rth@redhat.com>
8311 * calls.c (combine_pending_stack_adjustment_and_call): Make
8312 preferred_unit_stack_boundary argument unsigned. Make
8313 unadjusted_alignment unsigned.
8314 (expand_call): Make preferred_stack_boundary and
8315 preferred_unit_stack_boundary variables unsigned.
8316 * function.c (assign_stack_local_1): Make alignment unsigned.
8317 * function.h (struct function): Make stack_alignment_needed,
8318 preferred_stack_boundary unsigned.
8319 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8320 (ix86_compute_frame_layout): Make stack_alignment_needed,
8321 preferred_alignment variables unsigned.
8322 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8324 2004-07-26 Tom Tromey <tromey@redhat.com>
8326 * tree.h: Fix typo in comment.
8328 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8331 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8332 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8333 (ggc_free): Remove incorrect freeing.
8334 (sweep_pages): Advance PP for large pages. Fix indentation.
8336 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8338 PR rtl-optimization/16643
8339 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8340 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8341 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8342 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8343 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8344 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8345 * rtl.h (tracer): Add a flags parameter.
8346 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8347 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8348 (rest_of_handle_reorder_blocks): Update calls to tracer and
8349 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8350 (rest_of_handle_tracer): Pass 0 to tracer.
8351 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8353 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8356 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8359 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8361 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8362 (BINFO_BASE_ACCESS): Adjust.
8363 (BINFO_BASE_ACCESS_APPEND): New.
8364 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8365 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8366 * dwarf2out.c (gen_member_die): Likewise.
8367 * tree-dump.c (deque_and_dump): Likewise.
8369 2004-07-26 Falk Hueffner <falk@debian.org>
8371 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8374 2004-07-25 Roger Sayle <roger@eyesopen.com>
8376 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8377 value off of the stack if TARGET_USE_FFREEP.
8379 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8381 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8382 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8383 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8384 check on invocation of XRESIZEVEC ().
8386 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8388 * c-common.c (disable_builtin_function): Rename variable n to
8389 new_disabled_builtin.
8390 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8391 Rename local variable old to old_decl.
8392 * gensupport.c (shift_output_template): Rename parameter old to src.
8393 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8394 old_rtx and newx to new_rtx.
8396 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8398 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8400 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8402 * c-lex.c: Likewise.
8404 2004-07-25 Roger Sayle <roger@eyesopen.com>
8406 * fold-const.c (constant_boolean_node): Make extern.
8407 (make_range): Wrap long lines.
8408 (fold_cond_expr_with_comparison): Remove unnecessary call to
8409 pedantic_non_lvalue. Add missing calls to fold_convert.
8410 (fold_truthop): Add missing calls to fold_convert.
8412 * tree.h (constant_boolean_node): Add prototype here.
8413 * builtins.c (expand_builtin_strncmp): Add missing calls to
8415 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8416 Call fold_convert and constant_boolean_node to correct types.
8417 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8418 missing call to fold_convert to correct types.
8420 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8421 Brian Ryner <bryner@brianryner.com>
8425 * c-common.c (c_common_attribute_table): Allow
8426 handle_visibility_attribute to be called for types.
8427 (handle_visibility_attribute) When given a type, set the visibility
8428 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8429 so that we can check later whether the attribute was present. Added
8430 warning if attribute applied to non class type.
8431 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8432 decls and checking that they are consistent.
8433 * common.opt: Added -fvisibility.
8434 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8435 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8436 * flags.h, tree.h: Added assorted support defines for overall patch
8437 * opts.c: Added parsing support for -fvisibility.
8438 * tree.c (build_decl): Set visibility for all decls to be whatever
8439 is in force at that time.
8440 * varasm.c (default_binds_local_p_1): Reworked logic determining
8441 when to make a symbol locally bound.
8442 * doc/invoke.texi: Added documentation for -fvisibility and
8443 -fvisibility-inlines-hidden.
8445 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8447 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8448 * c-common.c: Add missing casts from void * to other types.
8449 * c-decl.c: Likewise.
8450 * c-format.c: Likewise.
8451 * c-lex.c: Likewise.
8452 * c-pragma.c: Likewise.
8453 * c-typeck.c: Likewise.
8454 * defaults.h: Likewise.
8455 * genconstants.c: Likewise.
8456 * gengtype-lex.l: Likewise.
8457 * genmodes.c: Likewise.
8458 * read-rtl.c: Likewise.
8461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8463 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8464 * c-common.c: Likewise.
8465 * c-decl.c: Likewise.
8466 * c-lang.c: Likewise.
8467 * c-lex.c: Likewise.
8468 * c-opts.c: Likewise.
8469 * c-parse.in: Likewise.
8470 * c-typeck.c: Likewise.
8471 * genconditions.c: Likewise.
8472 * gengtype-lex.l: Likewise.
8473 * gengtype-yacc.y: Likewise.
8474 * gengtype.c: Likewise.
8475 * genmodes.c: Likewise.
8476 * gensupport.c: Likewise.
8477 * read-rtl.c: Likewise.
8478 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8481 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8483 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8484 variable typename to type_name.
8485 * c-lex.c (interpret_float): Likewise.
8487 2004-07-25 Roger Sayle <roger@eyesopen.com>
8489 * convert.c (convert_to_real, convert_to_integer,
8490 convert_to_complex): Replace calls to build with calls to buildN.
8491 * coverage.c (tree_coverage_counter_ref): Likewise.
8492 * dojump.c (do_jump): Likewise.
8493 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8494 * emit-rtl.c (component_ref_for_mem_expr,
8495 set_mem_attributes_minus_bitpos): Likewise.
8496 * explow.c (update_nonlocal_goto_save_area): Likewise.
8497 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8498 expand_mult_add): Likewise.
8499 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8500 store_constructor, get_inner_reference, expand_expr_real_1,
8501 try_casesi, try_tablejump): Likewise.
8502 * function.c (expand_function_start): Likewise.
8503 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8504 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8505 * stor-layout.c (place_union_field, layout_type): Likewise.
8506 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8507 * varasm.c (copy_constant): Likewise.
8509 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8511 * c-common.c: Rename all identifiers named `new'.
8512 * c-decl.c: Likewise.
8513 * gensupport.c: Likewise.
8514 * simplify-rtx.c: Likewise.
8515 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8517 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8520 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8523 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8524 declarations until after calling pushdecl.
8525 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8526 "extern" and not on whether the declaration is initialized.
8528 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8530 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8531 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8532 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8533 "cpplib.h", "c-pragma.h", "c-common.h".
8534 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8535 (solaris_register_pragmas): New functions.
8536 * config/sol2-protos.h: New file.
8537 * config/sol2.c: New file.
8538 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8539 (REGISTER_TARGET_PRAGMAS): New macros.
8540 (solaris_pending_aligns, solaris_pending_inits)
8541 (solaris_pending_finis): New variables.
8542 * config/t-sol2 (sol2-c.o): Update dependencies.
8544 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8545 SUBTARGET_INSERT_ATTRIBUTES.
8546 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8547 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8548 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8549 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8550 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8551 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8552 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8553 * config/sparc/sparc.c (sparc_attribute_table): New.
8554 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8555 SUBTARGET_INSERT_ATTRIBUTES.
8556 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8558 * doc/extend.texi (Solaris Pragmas): New section.
8560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8562 * c-common.c: Rename all identifiers named `class' to `cl'.
8563 * c-common.h: Likewise.
8564 * c-parse.in: Likewise.
8565 * c-typeck.c: Likewise.
8566 * genmodes.c: Likewise.
8569 * recog.c: Likewise.
8570 * recog.h: Likewise.
8571 * regrename.c: Likewise.
8573 * c-common.c (builtin_function_2): Change type of 5th parameter from
8574 int to enum built_in_function. Change type of 8th parameter from int
8576 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8578 * c-typeck.c (convert_arguments): Change type of formal_prec from
8579 int to unsigned int.
8580 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8581 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8582 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8583 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8584 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8585 iterator to for_all_modes () instead of an enum because enums can't
8586 be incremented in C++.
8589 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8591 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8594 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8596 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8597 Handle ARRAY_RANGE_REF like ARRAY_REF.
8599 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8601 * c-typeck.c (digest_init): Don't allow arrays of signed or
8602 unsigned variants of wchar_t to be initialized by wide string
8603 constants. Do allow arrays of enumerated types compatible with
8604 wchar_t to be initialized by wide string constants. Refine tests
8605 distinguishing wide and narrow strings and arrays. Give specific
8606 error for arrays of other integer types initialized by string
8608 (output_init_element, process_init_element): Check for
8609 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8610 initializing with string constants.
8612 2004-07-25 Richard Henderson <rth@redhat.com>
8614 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8616 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8617 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8618 DECL_IGNORED_P to new decl.
8620 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8622 * config/ia64/ia64.c (general_xfmode_operand)
8623 (destination_xfmode_operand): Delete.
8624 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8625 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8626 and destination_operand.
8628 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8630 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8631 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8633 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8634 Zack Weinberg <zack@codesourcery.com
8637 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8638 redundant-declaration warning the first time a builtin is
8639 declared explicitly.
8641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8643 * tree.h (staticp): Change return type to bool.
8645 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8647 * c-common.c (c_staticp): Last episode of the staticp saga.
8649 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8651 * c-common.h (c_staticp): Change return type from int to bool.
8652 * tree.c (staticp): Likewise.
8653 * langhooks.h (staticp): Likewise.
8655 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8657 * langhooks-def.h (lhd_staticp): Change return type from int to
8658 bool in prototype to match definition.
8660 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8662 * system.h (bool, true, false): Don't redefine as preprocessor macros
8665 2004-07-24 Roger Sayle <roger@eyesopen.com>
8667 * expmed.c (init_expmed): A signed modulus by a power of two is
8668 considered cheap if its less than or equal to four instructions.
8670 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8672 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8673 GGC_CNEWVAR): New macros.
8675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8677 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8679 * c-decl.c: Likewise.
8680 * c-format.c: Likewise.
8681 * c-lex.c: Likewise.
8682 * c-opts.c: Likewise.
8683 * c-pragma.c: Likewise.
8684 * c-typeck.c: Likewise.
8685 * gencheck.c: Likewise.
8686 * genconditions.c: Likewise.
8687 * genconfig.c: Likewise.
8688 * genflags.c: Likewise.
8689 * gengtype.c: Likewise.
8690 * gensupport.c: Likewise.
8691 * ggc-none.c: Likewise.
8692 * langhooks.c: Likewise.
8693 * statistics.h: Likewise.
8694 * stub-objc.c: Likewise.
8695 * java/decl.c: Likewise.
8697 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8699 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8700 (symbolic_operand): Fix prototype.
8701 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8702 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8703 use them, change from the "{...}" syntax to the simpler {...}
8705 (*cfv4_extendqisi2): Fix destination predicate.
8706 * config/m68k/m68k-protos.h: Remove various declarations also
8707 generated via PREDICATE_CODES.
8709 2004-07-23 Mike Stump <mrs@apple.com>
8711 * c-typeck.c (convert_for_assignment): Tightened up pointer
8712 converstions that differ in signedness.
8714 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8716 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8718 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8720 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8721 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8723 * gimplify.c (gimplify_compound_lval): Check for no handled
8724 operations, rather than checking for explicit list of nodes.
8725 (is_gimple_addr_expr_arg_or_indirect): New function.
8726 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8727 redundant setting of TREE_INVARIANT.
8728 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8729 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8731 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8733 PR tree-optimization/16688
8734 PR tree-optimization/16689
8735 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8736 unnecessary initialization of 'tag'.
8737 (get_tmt_for): Check that the new type tag has the same alias
8738 set as the pointed-to type.
8739 (group_aliases): Only regular variables need to be removed
8740 from the alias set of a name tag.
8741 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8742 propagation if the two types are not compatible.
8743 (merge_alias_info): Rename from replace_ssa_names_ann.
8745 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8746 the propagation can be done.
8747 Only call merge_alias_info on pointers.
8748 (propagate_value): Likewise.
8749 * tree-ssa-copyrename.c: Include langhooks.h.
8750 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8752 Do not coalesce variables with incompatible types.
8753 (rename_ssa_copies): Call replace_ssa_name_symbol.
8754 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8755 the same type as the underlying _DECL.
8756 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8757 * tree.h (replace_ssa_name_symbol): Declare.
8759 2004-07-23 Richard Henderson <rth@redhat.com>
8762 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8763 unshare it properly.
8764 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8765 the conditional for all non-register types.
8767 2004-07-23 Richard Henderson <rth@redhat.com>
8769 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8770 * expr.h (fix_lexical_addr): Remove.
8771 * function.c (NEED_SEPARATE_AP): Remove.
8772 (fix_lexical_addr): Remove.
8773 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8774 not null decl_function_context.
8775 (create_alias_vars): Likewise.
8776 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8777 (simple_goto_p): Likewise.
8778 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8779 * tree-ssa-ccp.c (get_default_value): Likewise.
8780 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8781 * tree.c (needs_to_live_in_memory): Likewise.
8782 * tree-flow-inline.h (may_be_aliased): Move...
8783 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8784 when TREE_STATIC variables may be addressable.
8786 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8788 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8790 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8792 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8793 bitmap contents if GENERATOR_FILE is defined.
8794 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8795 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8797 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8799 * c-decl.c (start_function): Form composite type of function types
8800 rather than copying type from previous prototype declaration.
8802 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8804 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8805 the const qualifier for the second argument in the C++ functions.
8807 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8808 specific pointer types.
8810 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8811 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8812 for vector bool and/or vector pixel, add C++ and C missing support.
8813 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8814 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8815 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8816 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8817 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8818 missing C++ and C support for vector bool and/or vector pixel.
8819 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8820 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8821 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8822 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8823 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8824 C++ and C types used for vector bool and/or vector pixel.
8825 (vec_st, vec_stl): Add C++ support for vector pixel.
8826 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8827 (vec_all_ne): Add C++ support for vector pixel.
8829 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8830 (vec_vmulesb): Add missing C++ function.
8831 (vec_perm): Fix type of third argument in C++ function.
8832 (vec_vsum4shs): Fix C++ function name.
8833 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8834 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8835 argument passed to the error handler in C macro.
8836 (vec_nmsub): Remove extra parens around argument names in C macro.
8837 (vec_packpx): Add missing parens in C macro.
8839 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8841 * machmode.def: Remove vector modes.
8842 * config/alpha/alpha-modes.def: Add supported vector modes.
8843 * config/arm/arm-modes.def: Likewise.
8844 * config/frv/frv-modes.def: Likewise.
8845 * config/i386/i386-modes.def: Likewise.
8846 * config/rs6000/rs6000-modes.def: Likewise.
8847 * config/sh/sh-modes.def: Likewise.
8849 2004-07-23 Matthias Klose <doko@debian.org>
8851 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8852 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8853 * config.h: Regenerate.
8854 * configure: Likewise.
8856 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8858 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8859 generated SYMBOL_REFs for labels.
8860 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8862 (machopic_stub_name): Remove.
8863 (machopic_indirection_name): New function.
8864 (machopic_mcount_stub_name): Likewise.
8865 (machopic_classify_name): Remove.
8866 (machopic_function_base_sym): New function.
8867 (machpoic_classify_symbol): Likewise.
8868 (machopic_classify_ident): Remove.
8869 (machopic_define_ident): Likewise.
8870 (machopic_define_name): Likewise.
8871 (machopic_name_defined_p): Likewise.
8872 (machopic_ident_defined_p): Likewise.
8873 (darwin_strip_name_encoding): Likewise.
8874 (machopic_define_symbol): New function.
8875 * config/darwin.c (hashtab.h): Include.
8876 (machopic_defined_list): Remove.
8877 (machopic_classify_ident): Likewise.
8878 (machopic_classify_name): Likewise.
8879 (machopic_ident_defined_p): Likewise.
8880 (machopic_define_ident): Likewise.
8881 (machopic_define_name): Likewise.
8882 (machopic_symbol_defined_p): New function.
8883 (machopic_classify_symbol): Likewise.
8884 (machopic_data_defined_p): Use machopic_classify_symbol.
8885 (machopic_define_symbol): New function.
8886 (machopic_function_base_sym): New function.
8887 (machopic_non_lazy_pointers): Remove.
8888 (machopic_non_lazy_ptr_name): Likewise.
8889 (machopic_stubs): Likewise.
8890 (machopic_stub_name): Likewise.
8891 (NON_LAZY_POINTER_SUFFIX): New macro.
8892 (STUB_SUFFIX): Likewise.
8893 (machopic_indirection): New structure.
8894 (machopic_indirections): New variable.
8895 (machopic_indirection_hash): New function.
8896 (machopic_indirection_eq): Likewise.
8897 (machopic_indirection_name): Likewise.
8898 (machopic_mcount_stub_name): New function.
8899 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8901 (machopic_indirect_data_reference): Rework to use new functions.
8902 (machopic_indirect_call_target): Likewise.
8903 (machopic_legitimize_pic_address): Likewise.
8904 (machopic_output_indirection): New function.
8905 (machopic_finish): Use it.
8906 (machopic_operand_p): Rework to use new functions.
8907 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8908 (darwin_strip_name_encoding): Remove.
8909 (update_non_lazy_ptrs): Remove.
8910 (update_stubs): Likewise.
8911 (darwin_non_lazy_pcrel): Use new functions.
8912 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8913 (ASM_OUTPUT_LABELREF): Likewise.
8914 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8915 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8916 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8917 (TARGET_STRIP_NAME_ENCODING): Do not use
8918 darwin_strip_name_encoding.
8919 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8920 darwin_strip_name_encoding.
8921 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8922 machopic_mcount_stub_name.
8923 * config/i386/i386.c (x86_output_mi_thunk): Use
8924 machopic_indirection_name, not machopic_stub_name.
8925 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8926 machopic_function_base_sym.
8927 (print_operand): Use machopic_classify_symbol.
8928 (rs6000_emit_prologue): Use machopic_function_base_sym.
8929 (output_profile_hook): Do not use machopic_stub_name.
8930 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8932 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8935 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8938 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8940 * doc/implement-c.texi: New file.
8941 * doc/extend.texi (C Implementation): Move to there.
8942 * doc/gcc.texi: Include implement-c.texi.
8943 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8945 2004-07-22 Jason Merrill <jason@redhat.com>
8947 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8949 * tree-inline.c (setup_one_parameter): Likewise.
8951 2004-07-22 Brian Booth <bbooth@redhat.com>
8953 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8954 (substitute_and_fold): Propigate into VUSE operands when possible.
8955 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8956 (cp_lattice_meet): Handle merging of latticevalues when
8957 UNKNOWN_VAL is present.
8958 (visit_stmt): Visit assignments with V_MUST_DEFs.
8959 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8960 (ccp_fold): Deal with RHS' that are constant and virtual.
8961 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8962 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8963 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8964 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
8965 computing immediate uses.
8966 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
8968 (replace_vuse_in): New function.
8969 (likely_value): Add check of vuse operands.
8970 (get_default_value): Set the default value of virtually defined
8971 variables to UKNOWN_VAL instead of VARYING.
8973 2004-07-22 Richard Henderson <rth@redhat.com>
8975 * expr.c (emit_push_insn): Don't use set_mem_attributes.
8977 2004-07-22 Richard Henderson <rth@redhat.com>
8979 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
8980 variables due to conditional compilation.
8982 2004-07-22 Diego Novillo <dnovillo@redhat.com>
8984 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
8985 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
8986 Release SSA names that have been re-renamed.
8987 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
8989 * tree-ssa-alias.c (init_alias_info): If aliases have been
8990 computed before, clear existing alias information.
8991 (create_name_tags): Do no fixup PT_ANYTHING pointers.
8992 If the new name tag for a pointer is different than the one it
8993 had before, mark the old tag for renaming.
8994 (replace_may_alias): New function.
8995 (group_aliases): Call it.
8996 (setup_pointers_and_addressables): Always call get_tmt_for.
8997 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
8999 (set_pt_anything): New local function.
9000 (set_pt_malloc): New local function.
9001 (merge_pointed_to_info): Don't merge pointed-to variables from
9002 the original pointer if the destination is pointing to an
9004 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9005 (add_pointed_to_var): Do not add a variable to the points-to
9006 set if the pointer is already pointing to anywhere.
9007 (collect_points_to_info_r): If the defining statement is a PHI
9008 node, only merge pointed-to information if the argument has
9009 already been visited.
9010 (get_tmt_for): Only create a new tag if the pointer didn't
9012 (dump_alias_info): Emit more information.
9013 (dump_points_to_info_for): Likewise.
9014 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9015 try to get the annotation of an SSA_NAME.
9016 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9017 alias sets when checking is enabled.
9018 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9019 (eliminate): Mark basic blocks that will need
9020 EH information cleaned up.
9021 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9023 Initialize need_eh_cleanup.
9024 (fini_pre): Call tree_purge_all_dead_eh_edges and
9025 cleanup_tree_cfg if needed.
9026 Free need_eh_cleanup.
9027 * tree-ssa.c (verify_ssa_name): New function.
9028 (verify_def): Call it.
9029 Re-arrange to avoid printing too many error messages.
9030 (verify_use): Likewise.
9031 (verify_phi_args): Likewise.
9032 (verify_flow_insensitive_alias_info): New function.
9033 (verify_flow_sensitive_alias_info): New function.
9034 (verify_alias_info): New function.
9035 (verify_ssa): Call verify_alias_info.
9036 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9038 Re-arrange to avoid printing too many error messages.
9039 * tree-ssanames.c (make_ssa_name): Clear
9040 SSA_NAME_IN_FREE_LIST.
9041 (release_ssa_name): Never release a default definition.
9042 (release_defs): New function.
9043 * tree.h: Declare it.
9044 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9046 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9048 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9049 If true, do a depth-first search. Do a breadht-first search,
9051 (walk_use_def_chains): Add new argument IS_DFS.
9053 * tree-flow.h (walk_use_def_chains): Update prototype.
9055 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9057 * config/cris/cris.md: Tweak formatting.
9058 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9059 (mover2side, moverside, movemside, movei, op3, andu): Replace
9060 live define_peephole:s with define_peephole2 near-equivalents.
9062 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9064 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9065 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9066 "*mov_sidesi_mem" respectively.
9068 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9070 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9071 (gimplify_build1): Move from tree-complex.c do_unop.
9072 (gimplify_build2): Move from tree-complex.c do_binop.
9073 (gimplify_build3): New.
9074 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9075 Adjust throughout to call the functions above.
9076 * tree-flow.h: Declare the functions above.
9077 * tree-nested.c (gimplify_val): Rename to...
9078 (tsi_gimplify_val): ... this.
9080 * Makefile.in (tree_complex.o): Update dependencies.
9081 (stor-layout.o): Depend on regs.h.
9082 * c-common.c (handle_vector_size_attribute): Update for
9083 vector types without corresponding vector modes.
9084 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9085 a corresponding vector mode is not available.
9086 * print-tree.c (print_node): Print nunits for vector types
9087 * regclass.c (have_regs_of_mode): New.
9088 (init_reg_sets_1): Initialize it and use it instead
9089 of allocatable_regs_of_mode.
9090 * regs.h (have_regs_of_mode): Declare it.
9091 * stor-layout.c (layout_type): Pick a mode for vector types.
9092 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9093 build_replicated_const, do_unop, do_binop, do_plus_minus,
9094 do_negate, expand_vector_piecewise, expand_vector_parallel,
9095 expand_vector_addition, expand_vector_operations_1,
9096 expand_vector_operations, tree_lower_operations,
9097 pass_lower_vector_ssa, pass_pre_expand): New.
9098 (expand_complex_operations, pass_lower_complex): Remove.
9099 * tree-optimize.c (init_tree_optimization_passes): Adjust
9100 pass ordering for changes in tree-complex.c.
9101 * tree-pass.h: Declare new passes.
9102 * tree.c (finish_vector_type): Remove.
9103 (make_vector_type): New.
9104 (build_vector_type_for_mode, build_vector_type): Rewritten.
9105 * tree.def (VECTOR_TYPE): Document where the number of
9107 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9108 (make_vector): Remove declaration.
9110 2004-07-21 Richard Henderson <rth@redhat.com>
9112 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9113 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9114 (remove_useless_vars): Dump debugging info.
9115 (expand_used_vars): Move ...
9116 * cfgexpand.c (expand_used_vars): ... here. Make static.
9117 * tree-flow-inline.h (set_is_used): New.
9118 (set_default_def): Use get_var_ann.
9119 * tree-flow.h: Update decls.
9120 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9121 (create_ssa_var_map): Use it.
9122 * tree-ssa.c (set_is_used): Remove.
9124 2004-07-22 Ben Elliston <bje@au.ibm.com>
9126 * gdbinit.in: Set a breakpoint on internal_error.
9128 2004-07-21 Richard Henderson <rth@redhat.com>
9130 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9131 to create a new basic block.
9133 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9136 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9137 return type on function definitions. Move other warnings for
9138 qualified return type to -Wreturn-type. Do not condition any such
9139 warnings on -pedantic. Update comments.
9140 (start_function): Only copy function type from previous prototype
9141 declaration if return types are compatible.
9142 * c-typeck.c (function_types_compatible_p): Don't condition
9143 warning for incompatibility of volatile qualifiers on the return
9144 type on -pedantic. Update comment.
9145 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9147 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9149 * c-typeck.c (set_init_index): Require designator to be of integer
9152 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9155 * c-parse.in (init): Change to exprtype.
9156 (primary): Set original_code for STRING to STRING_CST.
9157 Call maybe_warn_string_init for compound literals.
9158 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9160 * c-tree.h (maybe_warn_string_init): New.
9161 (pop_init_level, process_init_element): Use struct c_expr.
9162 (struct c_expr): Update comment.
9163 * c-typeck.c (maybe_warn_string_init): New function.
9164 (digest_init): Call it. Additional parameter strict_string. All
9166 (output_init_element): Likewise.
9167 (struct constructor_stack): Use struct c_expr for
9169 (really_start_incremental_init, push_init_level): Update.
9170 (pop_init_level): Update. Return struct c_expr.
9171 (process_init_level): Update. Take struct c_expr argument.
9173 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9175 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9178 2004-07-21 Eric Christopher <echristo@redhat.com>
9180 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9182 * c-decl.c (pop_scope): Ditto.
9183 * calls.c (expand_call): Remove call to current_nesting_level,
9184 update comment accordingly. Remove calls to expand_start_target_temps
9185 and expand_end_target_temps.
9186 * cfgexpand.c (construct_init_block): Remove call to
9187 expand_start_bindings_and_block.
9188 (construct_exit_block): Remove call to expand_end_bindings.
9189 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9190 (expand_expr_real_1): Ditto. Fix formatting.
9191 (expand_vars): Delete.
9192 * stmt.c (POPSTACK): Remove block_stack.
9193 (stmt_status): Remove x_block_stack.
9194 (block_stack): Delete.
9195 (expand_start_bindings_and_block): Ditto.
9196 (expand_start_target_temps): Ditto.
9197 (expand_end_target_temps): Ditto.
9198 (current_nesting_level): Ditto.
9199 (warn_about_unused_variables): Ditto.
9200 (expand_end_bindings): Ditto.
9201 * tree.h: Remove declarations for above.
9203 2004-07-21 Steven Bosscher <stevenb@suse.de>
9205 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9206 * rtl.c (note_insn_name): Likewise.
9207 * print-rtl.c (print_rtx): Don't print it.
9208 * cfgrtl.h (can_delete_note_p): Don't handle it.
9209 (rtl_delete_block): Likewise.
9210 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9211 (rest_of_compilation): Don't call it.
9212 * predict.c (process_note_predictions, process_note_prediction,
9213 note_prediction_to_br_prob): Remove.
9214 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9215 * stmt.c (return_prediction): Remove.
9216 (expand_value_return): Don't call it. Don't add prediction
9217 notes for return statements.
9219 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9221 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9224 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9226 * c-common.c (vector_types_convertible_p): Use vector types'
9227 TYPE_SIZE and TREE_TYPE instead of their mode.
9228 * convert.c (convert_to_integer): Likewise.
9229 (convert_to_vector): Likewise.
9230 * fold-const.c (fold_convert): Likewise.
9231 * varasm.c (output_constant): Likewise.
9232 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9233 Allow a VECTOR_TYPE initializer to be made of several vectors.
9234 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9235 of cleared and need_to_clear, and use fold_convert.
9236 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9239 2004-07-20 Richard Henderson <rth@redhat.com>
9241 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9242 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9244 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9246 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9247 enormous cost if not TARGET_HARD_MUL.
9249 2004-07-20 Andrew Pinski <apinski@apple.com>
9252 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9255 2004-07-21 Paul brook <paul@codesourcery.com>
9257 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9259 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9261 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9262 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9263 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9265 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9267 * rtl.h (plus_constant): Delete.
9268 (plus_constant_wide): Rename to plus_constant.
9269 (plus_constant_for_output_wide): Delete vestigial prototype.
9270 (GEN_INT): Remove unnecessary cast.
9271 * tree.h (build_int_2, size_int_type): Delete.
9272 (build_int_2_wide): Rename to build_int_2.
9273 (size_int_wide): Rename to size_int_kind.
9274 (size_int_type_wide): Rename to size_int_type.
9275 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9276 Remove unnecessary cast.
9277 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9278 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9279 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9280 (size_int_type_wide): Rename size_int_type.
9281 (int_const_binop): Use size_int_type.
9282 * c-lex.c (interpret_integer): Use build_int_2.
9283 * final.c (split_double): Remove unnecessary casts.
9284 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9286 2004-07-20 Richard Henderson <rth@redhat.com>
9288 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9289 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9290 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9291 (is_gimple_tmp_reg): New.
9292 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9294 2004-07-20 Richard Henderson <rth@redhat.com>
9296 * tree-pretty-print.c (dump_generic_node): Dump
9297 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9299 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9301 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9302 (mudflap_init): Set it.
9303 (mudflap_register_call): Remove __mf_init call.
9304 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9305 to pass "-ignore-reads" option to libmudflap if needed.
9307 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9310 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9311 (MAKE_DECL_ONE_ONLY): Undefine.
9312 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9313 readonly_data, one_only_data_section, forget_section): New prototypes.
9314 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9316 (pa_select_section): Add one-only (COMDAT) support.
9317 * pa.h (struct machine_function): Define.
9318 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9319 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9320 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9321 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9322 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9323 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9324 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9325 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9326 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9327 for EXTRA_SECTION_FUNCTIONS.
9328 * doc/install.texi: Update binutils requirements.
9330 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9332 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9333 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9334 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9336 (struct VEC): Use unsigned for num and alloc.
9337 * vec.c (struct vec_prefix): Likewise.
9338 (vec_o_reserve): Adjust.
9340 * dbxout.c (dbxout_type): Fix printf format.
9342 * tree.h (binfo_member): Remove.
9343 * tree.c (binfo_member): Remove.
9345 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9347 * tree.h: Include vec.h
9348 (DEF_VEC_P(tree)): New type.
9349 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9350 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9351 (BINFO_LANG_SLOT): Remove.
9352 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9353 (struct tree_binfo): Turn base_binfos into a trailing
9354 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9355 (binfo_lang_slots): Remove.
9356 * tree.c (binfo_lang_slots): Remove.
9357 (make_tree_binfo_stat): Take a base binfo count, not a
9358 lang slot count. Adjust.
9359 * Makefile.in (TREE_H): Add vec.h
9360 * alias.c (record_component_aliases): Adjust BINFO access.
9361 * dbxout.c (dbxout_type): Likewise.
9362 * dwarf2out.c (gen_member_die): Likewise.
9363 * sdbout.c (sdbout_one_type): Likewise.
9364 * tree-dump.c (deque_and_dump): Likewise.
9365 * config/i386/i386.c (classify_argument,
9366 contains_128bit_aligned_vector_p): Likewise.
9367 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9368 * doc/c-tree.texi (Classes): Update BINFO documentation.
9370 2004-07-20 Steven Bosscher <stevenb@suse.de>
9372 * c-common.h (check_case_value): Remove prototype.
9373 (c_add_case_label): Adjust prototype.
9374 * c-common.c (check_case_value): Make static.
9375 (check_case_bounds): New function.
9376 (c_add_case_label): Use it. Take new argument orig_type.
9377 * c-typeck.c (struct c_switch): New orig_type field.
9378 (c_start_case): Set it.
9379 (do_case): Pass it to c_add_case_label.
9380 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9381 cases from here. Add the labels in reverse order.
9382 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9383 (add_case_node): Return nothing, don't check for duplicate cases.
9384 Insert new case nodes in a list, not in an AVL tree.
9385 (expand_end_case_type): Don't turn a case tree into a case list.
9386 (case_tree2list): Remove.
9387 * tree.h (add_case_node): Adjust prototype.
9389 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9391 * genattr.c (struct range, struct function_unit,
9392 write_units, extend_range, init_range): Remove them.
9393 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9394 Output "#define INSN_SCHEDULING" here.
9395 * genattrtab.c (struct range, struct function_unit_op,
9396 struct function_unit, struct dimension, enum operator,
9397 operate_exp, expand_units, simplify_knowing,
9398 encode_units_mask, simplify_by_exploding,
9399 find_and_mark_used_attributes, unmark_used_attributes,
9400 add_values_to_cover, increment_current_value,
9401 test_for_current_value, simplify_with_current_value,
9402 simplify_with_current_value_aux, gen_unit,
9403 write_unit_name, write_function_unit_info,
9404 write_complex_function, write_toplevel_expr,
9405 find_single_value, extend_range): Remove.
9406 (write_attr_get): Do not handle common_av->value
9408 (struct attr_desc): Remove func_units_p and blockage_p.
9409 (write_attr_valueq): Do not handle them.
9410 (find_attr): Do not clear them.
9411 (make_internal_attr): Do not initialize them.
9412 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9413 * sched-vis.c (init_target_units, insn_print_units,
9414 init_block_visualization, print_block_visualization,
9415 visualize_scheduled_insns, visualize_no_unit,
9416 visualize_stall_cycles, visualize_alloc,
9417 visualize_free, target_units, get_visual_tbl_length,
9418 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9419 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9420 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9421 * haifa-sched.c (blockage_range, clear_units,
9422 schedule_unit, actual_hazard, potential_hazard,
9423 insn_unit, unit_last_insn, unit_tick,
9424 actual_hazard_this_instance, potential_hazard,
9425 schedule_unit, max_insn_queue_index_value): Remove.
9426 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9427 max_insn_queue_index.
9428 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9429 * doc/md.texi (Processor pipeline description): Remove
9430 references to old pipeline descriptions.
9431 (Automaton pipeline description): Merge with the above.
9432 (Old pipeline description, Comparison of the two descriptions):
9435 * bt-load.c (migrate_btr_def): Remove references to
9436 use_pipeline_interface.
9437 * haifa-sched.c (insn_cost, schedule_insn,
9438 schedule_block, advance_one_cycle, sched_init,
9439 queue_to_ready, sched_finish): Likewise.
9440 * modulo-sched.c (sms_schedule, advance_one_cycle,
9441 ps_has_conflicts): Likewise.
9442 * sched-rgn.c (init_ready): Likewise.
9443 (debug_dependencies): Likewise, and remove an "if (1)".
9444 * target.h (use_dfa_pipeline_interface): Remove.
9445 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9446 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9447 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9448 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9449 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9450 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9451 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9452 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9453 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9454 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9455 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9456 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9457 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9458 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9459 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9460 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9461 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9462 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9463 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9465 2004-07-19 Roger Sayle <roger@eyesopen.com>
9467 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9469 2004-07-19 Jeff Law <law@redhat.com>
9471 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9472 (get_eq_expr_value): Use it. Simplify slightly.
9474 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9476 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9477 (umulsidi3_32bit_r4000): Likewise.
9479 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9481 * vec.h: Propagate location information properly.
9482 (VEC_T_iterate): Add result pointer parameter.
9484 (VEC_T_reserve): Use it.
9486 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9488 * Makefile.in (c-format.o): Depend on c-format.h.
9489 * c-format.h: New file.
9490 (struct format_char_info): Add CHAIN member.
9491 * c-format.c: Move some types and constants to c-format.h.
9492 (format_type_error): Set to -1.
9493 (struct function_format_info): Use an int for format_type.
9494 (decode_format_type): Return an int. Return format_type_error
9496 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9497 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9498 (scan_char_table, time_char_table, monetary_char_table): Initialize
9500 (n_format_types): New variable.
9501 (check_format_info_main): Handle CHAIN in format_char_info.
9502 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9503 TARGET_N_FORMAT_TYPES.
9504 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9505 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9506 * config/sol2-c.c: New file.
9507 * config/t-sol2: New file.
9508 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9509 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9510 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9512 * doc/extend.texi (Target Format Checks): New section.
9513 (Function Attributes): Mention it.
9514 * doc/invoke.texi: Mention target format checks.
9515 * doc/sourcebuild.texi: Mention target format checks.
9516 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9517 TARGET_FORMAT_TYPES.
9519 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9521 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9523 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9525 (load_multiple_operation, store_multiple_operation): Removed
9526 pointless sanity check.
9527 (s390_decompose_address): Added check for return_address_pointer_rtx.
9528 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9529 (s390_return_address_offset): New function.
9530 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9531 (FRAME_REGNO_P): Added check for register 35.
9532 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9533 REG_ALLOC_ORDER): Appended entry for register 35.
9534 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9535 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9536 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9537 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9538 is eliminable using stack pointer or hard frame pointer.
9539 (REGISTER_NAMES): Added name for register 35.
9540 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9541 pointless sanity check.
9543 2004-07-19 Roger Sayle <roger@eyesopen.com>
9545 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9546 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9547 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9548 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9549 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9550 (fold_relational_const): Tidy up handling of floating point
9551 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9552 transformation; fold_relational_const assumes constant operands.
9554 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9556 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9559 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9561 * c-tree.h (struct c_expr): Define.
9562 (C_SET_EXP_ORIGINAL_CODE): Remove.
9563 (parser_build_binary_op, build_compound_expr): Update prototypes.
9564 * c-parse.in (%union): Add exprtype.
9565 (FUNC_NAME): Mark as ttype.
9566 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9568 (expr): Update. Define directly in terms of expr_no_commas
9569 instead of using nonnull_exprlist.
9570 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9571 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9572 initval, designator, component_declarator,
9573 component_notype_declarator, enumerator, array_declarator,
9574 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9575 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9576 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9578 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9579 * c-common.c (c_common_truthvalue_conversion): Don't check
9580 C_EXP_ORIGINAL_CODE.
9581 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9582 Don't use C_EXP_ORIGINAL_CODE.
9583 (default_conversion, default_function_array_conversion): Don't use
9584 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9585 (internal_build_compound_expr): Merge into build_compound_expr.
9586 (build_compound_expr): Take two operands instead of a TREE_LIST.
9587 * objc/objc-act.c (get_super_receiver): Update calls to
9588 build_compound_expr.
9590 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9592 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9593 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9595 * config/sh/sh.md: Extract pipeline descriptions
9596 into separate files.
9597 * config/sh/sh1.md: New file, extracted from sh.md.
9598 * config/sh/sh4.md: New file, extracted from sh.md.
9599 * config/sh/shmedia.md: New file, extracted from sh.md
9600 and rewritten using new-style pipeline description.
9602 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9604 * config/pa/pa.md: Delete the two remaining define_peephole
9607 2004-07-18 Steven Bosscher <stevenb@suse.de>
9608 Joseph S. Myers <jsm@polyomino.org.uk>
9610 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9611 TREE_NO_WARNING is set.
9613 2004-07-18 Roger Sayle <roger@eyesopen.com>
9615 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9616 simplify_builtin_strncmp): Delete.
9617 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9618 Change argument to accept an arglist instead of an "exp". Assume
9619 that the return type is always integer_type_node. Copy missing
9620 transformations from their now obsolete simplify_builtin_*
9622 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9623 fold_builtin_strcmp and fold_builtin_strncmp.
9624 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9625 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9626 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9628 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9630 * Makefile.in (tree-alias-common.o): Update dependencies.
9632 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9634 * cfgloop.c (flow_loop_nested_p): Fix comment.
9636 2004-07-17 Jason Merrill <jason@redhat.com>
9639 * stor-layout.c (relayout_decl): New fn.
9640 * tree.h: Declare it.
9641 (DECL_BY_REFERENCE): New macro.
9643 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9645 * libgcc2.c (__enable_execute_stack): New symbol.
9646 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9647 and declare __enable_execute_stack.
9648 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9649 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9650 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9651 ENABLE_EXECUTE_STACK.
9652 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9653 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9654 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9655 ENABLE_EXECUTE_STACK.
9656 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9657 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9658 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9659 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9660 ENABLE_EXECUTE_STACK.
9661 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9662 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9663 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9664 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9665 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9666 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9667 (sparc64_initialize_trampoline): Likewise.
9668 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9670 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9672 * langhooks.h (builtin_function): New langhook.
9673 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9674 (LANG_HOOKS_INITIALIZER): Update.
9675 * tree.h (builtin_function): Remove.
9676 * doc/tm.texi: Update.
9677 * c-tree.h (builtin_function): Declare.
9678 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9679 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9680 config/ia64/ia64.c, config/iq2000/iq2000.c,
9681 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9682 config/stormy16/stormy16.c: All callers of builtin_function
9685 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9688 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9689 Remove white space after the backslash.
9691 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9693 PR rtl-optimization/16294
9694 * resource.c (return_insn_p): New predicate.
9695 (mark_target_live_regs): Use it. Special-case return insns.
9696 (init_resource_info): Use it. Don't scan the epilogue past
9699 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9701 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9702 destroy dominance information.
9703 * passes.c (rest_of_handle_loop2): Free dominance information.
9704 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9706 (thread_jumps): Update dominance information and remove unreachable
9708 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9709 information and remove the unreachable block.
9711 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9713 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9715 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9717 * doc/sourcebuild.texi: Remove libf2c entry.
9719 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9721 * config/i386/i386.md (movv16qi_internal): Fix typo.
9723 2004-07-17 Steven Bosscher <stevenb@suse.de>
9725 * final.c (final_scan_insn): Fix broken commit from previous
9728 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9730 * c-typeck.c (parser_build_binary_op): Condition warnings for
9731 X<=Y<=Z on -Wparentheses instead of -Wextra.
9732 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9733 supported for C only.
9735 2004-07-17 Steven Bosscher <stevenb@suse.de>
9737 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9738 notes to avoid unreachable code warnings.
9739 * toplev.c (backend_init): Don't emit line notes for
9740 unreachable code warnings.
9742 * combine.c (distribute_notes): Don't distribute a
9743 REG_VTABLE_REF note.
9744 * final.c (final_scan_insn): Don't handle it.
9745 * rtl.c (reg_note_name): Remove it.
9746 * rtl.h (enum reg_node): Dito.
9748 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9750 * rtl.h (force_line_numbers, restore_line_number_status):
9753 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9754 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9755 (using_eh_for_cleanups): Also moved here.
9757 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9758 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9759 to expand_start_case and add_case_node.
9760 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9761 last_unconditional_cleanup, nominal_type, printname, and
9763 (struct fixup_goto): Remove.
9764 (struct stmt_status): Remove x_goto_fixup_chain field.
9765 (goto_fixup_chain): Remove.
9766 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9767 pushcase, pushcase_range): Remove.
9768 (expand_start_bindings_and_block): Don't set unused fields in
9770 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9771 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9772 instead of emit_jump_if_reachable.
9773 (emit_case_nodes): Likewise.
9774 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9776 (update_eh_label): Work around left-over exception handing regions.
9777 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9778 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9779 (pass_cleanup_cfg_post_optimizing): New pass.
9780 (init_tree_optimization_passes): Run the new pass after all
9782 * tree.h (pushcase, pushcase_range): Remove prototypes.
9783 (expand_start_case, add_case_node): Update prototypes.
9785 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9787 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9789 2004-07-16 Richard Henderson <rth@redhat.com>
9791 * builtins.c (std_expand_builtin_va_arg): Remove.
9792 (expand_builtin_va_arg): Remove.
9793 * expr.h: Don't declare them.
9794 * gimplify.c (mark_decls_volatile_r): Remove.
9795 (copy_if_shared_r): Don't call it.
9796 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9797 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9798 * gimple-low.c (lower_stmt): Likewise.
9799 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9800 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9801 * tree-ssa-operands.c (get_expr_operands): Likewise.
9802 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9803 EXPAND_BUILTIN_VA_ARG.
9804 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9805 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9806 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9807 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9809 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9811 * tree-ssa-pre.c (insert_aux): Break out if we hit
9814 2004-07-16 Richard Henderson <rth@redhat.com>
9816 * basic-block.h (remove_fake_exit_edges): Declare.
9817 * cfganal.c (remove_fake_predecessors): Rename from
9818 remove_fake_successors; iterate over predecessors.
9819 (remove_fake_exit_edges): New.
9820 * cfgcleanup.c (try_optimize_cfg): Use it.
9821 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9822 * predict.c (estimate_probability): Likewise.
9823 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9824 * tree-cfg.c (make_edges): Likewise.
9825 * tree-ssa-pre.c (fini_pre): Likewise.
9826 * profile.c (instrument_edges): Don't remove_fake_edges.
9827 (branch_prob): Do it earlier here.
9829 2004-07-16 Richard Henderson <rth@redhat.com>
9831 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9832 switchification wrt CONSTRUCTOR. Document the reason.
9834 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9836 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9837 that prevented descriptive __mf_check source location strings.
9839 2004-07-16 Richard Henderson <rth@redhat.com>
9841 * tree-def (WITH_SIZE_EXPR): New.
9842 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9843 * expr.c (expand_expr_real_1): Likewise.
9844 * gimplify.c (maybe_with_size_expr): New.
9845 (gimplify_arg, gimplify_modify_expr): Use it.
9846 (gimplify_modify_expr_to_memcpy): Take size parameter.
9847 (gimplify_modify_expr_to_memset): Likewise.
9848 (gimplify_expr): Handle WITH_SIZE_EXPR.
9849 * tree-alias-common.c (find_func_aliases): Likewise.
9850 * tree-eh.c (tree_could_trap_p): Likewise.
9851 (tree_could_throw_p): Likewise.
9852 * tree-gimple.c (is_gimple_lvalue): Likewise.
9853 (get_call_expr_in): Likewise.
9854 * tree-inline.c (estimate_num_insns_1): Likewise.
9855 (expand_calls_inline): Likewise.
9856 * tree-nested.c (convert_call_expr): Likewise.
9857 * tree-pretty-print.c (dump_generic_node): Likewise.
9858 * tree-sra.c (sra_walk_expr): Likewise.
9859 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9860 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9861 * tree-ssa-operands.c (get_expr_operands): Likewise.
9862 * tree-tailcall.c (find_tail_calls): Likewise.
9864 * calls.c (expand_call): Reset old_stack_allocated after
9865 calling emit_stack_restore.
9867 2004-07-16 Richard Henderson <rth@redhat.com>
9869 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9870 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9871 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9872 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9873 copy_res_decl_for_inlining.
9875 * tree-inline.c (declare_return_variable): New modify_dest argument.
9876 Use it as the return value, when possible or manditory. Handle
9877 TREE_ADDRESSABLE types.
9878 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9879 replacement of CALL_EXPR.
9881 2004-07-16 Richard Henderson <rth@redhat.com>
9883 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9884 * gimple-low.c (expand_var_p): Don't check it.
9885 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9886 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9887 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9888 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9889 (find_referenced_vars): Don't call them.
9890 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9892 2004-07-16 Richard Henderson <rth@redhat.com>
9894 * function.c (pass_by_reference): True for all variable sized types.
9896 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9898 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9899 * tree-pretty-print.c: Include tree-chrec.h.
9900 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9901 and POLYNOMIAL_CHREC nodes.
9903 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9905 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9908 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9910 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9912 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9914 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9916 * config/s390/s390.c: Likewise.
9917 * config/s390/s390.h: Likewise.
9919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9921 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9922 of $sp adds. Remove REGNO checks from mips16 patterns.
9924 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9926 * config/mips/mips.md: Delete outdated comment.
9928 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9930 * config/mips/mips.c (get_float_compare_codes): Delete.
9931 (mips_emit_compare): New function, mostly extracted from
9932 get_float_compare_codes and gen_conditional_branch.
9933 (gen_conditional_branch, gen_conditional_move): Use it.
9935 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9937 * genautomata.c (add_vect): Speedup by using integers as
9938 bit-vectors for walking through the comb_vect and finding
9941 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9943 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9944 operand is an uns_arith_operand; use subtraction otherwise.
9945 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9946 not just arith_operands.
9948 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9950 * config/mips/mips-protos.h (gen_int_relational): Delete.
9951 (mips_emit_scc): Declare.
9952 * config/mips/mips.c (internal_test): Delete.
9953 (sle_operand, sleu_operand): New functions.
9954 (map_test_to_internal_test, gen_int_relational): Delete.
9955 (mips_emit_binary, mips_relational_operand_ok_p)
9956 (mips_emit_int_relational, mips_zero_if_equal)
9957 (mips_emit_scc): New functions.
9958 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9959 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9961 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9962 (sltu, sleu): Use mips_emit_scc.
9963 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9964 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
9965 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
9967 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9969 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
9971 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9973 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
9974 (*sne_[sd]i): Likewise sne_[sd]i_zero.
9975 (*sgt_[sd]i): ...and sgt_[sd]i.
9976 (*slt_[sd]i): ...and slt_[sd]i.
9977 (*sgtu_[sd]i): ...and sgtu_[sd]i.
9978 (*sltu_[sd]i): ...and sltu_[sd]i.
9979 (*sleu_[sd]i): ...and sleu_[sd]i_const.
9980 Name previously unnamed mips16 patterns. Formatting fixes.
9982 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9984 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
9985 (branch_type): Delete.
9986 (gen_conditional_branch, gen_conditional_move)
9987 (mips_gen_conditional_trap): Update after name change. Get the
9988 comparison mode from cmp_operands[0].
9989 * config/mips/mips.h (cmp_type, branch_type): Delete.
9990 (cmp_operands): Renamed from branch_cmp.
9991 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
9992 name change. Don't set branch_type.
9993 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
9994 mode class of cmp_operands[0] rather than branch_type. Update after
9997 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9999 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10000 of 0...255 to 0 when inside a SET.
10002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10004 * config/mips/mips.md: Remove mips16 define_peepholes.
10006 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10008 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10009 (fini_pre): Remove fake edges.
10011 2004-07-15 Richard Henderson <rth@redhat.com>
10013 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10014 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10016 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10018 * vec.h (VEC_address): New function.
10020 2004-07-14 Jason Merrill <jason@redhat.com>
10022 PR middle-end/15885
10023 * gimplify.c (gimplify_arg): New fn, split out from...
10024 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10026 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10028 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10029 generate code which is generated by pushqi1 now
10030 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10032 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10034 * combine.c (simplify_set): match the mode of the constant 0 with
10035 the tested operand to match the compare behaviour and the
10036 simplify_relational_operation() expectation.
10038 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10040 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10041 ("bordered"): Same.
10043 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10045 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10047 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10049 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10051 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10052 calls in mips16 code.
10054 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10056 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10057 the destination of the li as well as for the neg.
10059 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10062 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10063 * cgraph.h: Update declaration.
10064 * c-decl.c (build_cdtor): Update call with default priority.
10065 * coverage.c (create_coverage): Ditto.
10066 * tree-mudflap.c (mf_init_fndecl): New tree.
10067 (mudflap_init): Set it.
10068 (mudflap_register_call): Arrange to call __mf_init before the first
10069 __mf_register call.
10070 (mudflap_finish_file): Mark the mudflap static initializer as extra
10071 high priority, to beat all C++ static constructors.
10073 2004-07-15 Jeff Law <law@redhat.com>
10075 * loop.c (check_insn_for_givs): Restore check for code labels that was
10076 accidentally deleted by a recent checkin.
10078 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10080 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10081 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10083 2004-07-14 Richard Henderson <rth@redhat.com>
10085 * print-tree.c (print_node): Fix casts last change.
10087 2004-07-15 Paul Brook <paul@codesourcery.com>
10089 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10090 to TARGET_UNWIND_INFO.
10091 * except.c (output_function_exception_table): Ditto.
10093 * opts.c (decode_options): Ditto.
10094 * passes.c (rest_of_handle_final): Ditto.
10095 * final.c (final_start_function): Ditto.
10096 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10098 * targhooks.h (default_unwind_emit): Declare.
10099 * targhooks.c (default_unwind_emit): New function.
10100 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10101 * target.h (struct gcc_target): Add unwind_emit.
10102 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10103 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10104 Remove IA64_UNWIND_EMIT.
10105 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10107 2004-07-14 Richard Henderson <rth@redhat.com>
10109 * print-tree.c (print_node): Handle SSA_NAME.
10111 2004-07-14 James E Wilson <wilson@specifixinc.com>
10114 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10115 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10117 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10119 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10120 Use alias set 0 for memory, do proper mode calculations and adjust
10121 address for memories.
10123 2004-07-14 Per Bothner <per@bothner.com>
10125 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10126 structure with extra column field.
10127 * tree.c (expand_location): Also fill in column field.
10128 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10129 gets confused by the two conditionally-compiled definitions.
10131 2004-07-14 Eric Christopher <echristo@redhat.com>
10133 * calls.c (expand_call): Fix typo in comment.
10135 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10137 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10138 comparision of TFmode.
10140 2004-07-14 Richard Henderson <rth@redhat.com>
10142 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10143 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10144 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10145 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10146 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10147 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10148 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10149 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10150 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10152 2004-07-14 Mike Stump <mrs@apple.com>
10154 * config/darwin.h (WINT_TYPE): Define to be int to match
10155 system header files.
10157 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10159 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10160 that must be passed in the stack.
10161 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10162 arguments if the size is not a constant.
10164 2004-07-14 Per Bothner <per@bothner.com>
10166 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10167 instead of EXPR_LOCUS in a boolean context, which is always true
10168 if --enable-mapped-location.
10169 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10171 2004-07-14 Richard Henderson <rth@redhat.com>
10173 * dominance.c (struct dom_info): Add fake_exit_edge.
10174 (init_dom_info): Allocate it.
10175 (free_dom_info): Free it.
10176 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10178 (calc_idoms): Honor fake_exit_edge.
10180 2004-07-13 Jason Merrill <jason@redhat.com>
10182 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10183 (rhs_test_for): New fn.
10184 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10185 * tree-gimple.h: Declare them.
10186 * gimplify.c (gimplify_modify_expr): Use the new fns.
10188 2004-07-14 Richard Henderson <rth@redhat.com>
10190 * config/arm/arm-protos.h (arm_va_arg): Remove.
10191 * config/arm/arm.c (arm_va_arg): Remove.
10192 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10193 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10195 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10197 * pa.c (fix_range): New function to mark a range(s) of registers as
10199 (override_options): Call fix_range if the -mfixed-range option string
10201 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10202 * doc/invoke.texi (-mfixed-range): Document new option.
10204 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10206 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10208 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10210 2004-07-14 Roger Sayle <roger@eyesopen.com>
10212 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10213 by a positive power of two, split out from expand_divmod. Provide
10214 an alternate implementation when shifts are expensive. Lower the
10215 threshold for using a branchless implementation to BRANCH_COST >= 2.
10216 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10218 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10220 * tree-dfa.c (make_rename_temp): *Really* work just
10221 like create_tmp_var if called while outside SSA form.
10223 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10225 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10226 for division by zero.
10227 ("umodsi3"): Likewise.
10229 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10231 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10232 force loads of negative constants to be split.
10233 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10234 Generalize SImode li/neg splitter to cope with other modes.
10236 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10238 * expmed.c: Remove more references to QUEUED in the comments.
10239 * expr.c: Likewise.
10241 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10244 2004-07-13 Richard Henderson <rth@redhat.com>
10245 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10248 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10250 * tree-dfa.c (make_rename_temp): Work just like
10251 create_tmp_var if called while outside SSA form.
10253 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10255 * expr.c (enqueue_insn, finish_expr_for_function,
10256 protect_from_queue, queued_subexp_p, mark_queue,
10257 emit_insns_enqueued_after_mark, emit_queue,
10258 expand_increment): Remove.
10259 (store_constructor): Expand increment as an assignment.
10260 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10261 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10262 case POSTDECREMENT_EXPR>): Abort.
10263 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10264 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10265 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10266 * function.h (pending_chain, x_pending_chain): Remove.
10267 * rtl.def (QUEUED): Remove.
10269 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10270 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10271 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10272 encode_units_mask): Likewise.
10273 * local-alloc.c (equiv_init_varies_p): Likewise.
10274 * rtl.c (copy_rtx): Likewise.
10275 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10276 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10277 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10279 * builtins.c (expand_builtin, expand_builtin_apply,
10280 expand_builtin_mathfn, expand_builtin_mathfn_2,
10281 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10282 Remove calls to emit_queue and protect_from_queue.
10283 * calls.c (expand_call, precompute_arguments,
10284 precompute_register_parameters, rtx_for_function_call,
10285 store_one_arg): Likewise.
10286 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10287 * explow.c (memory_address): Likewise.
10288 * expmed.c (clear_by_pieces_1, clear_storage,
10289 clear_storage_via_libcall, emit_group_load,
10290 emit_group_store, emit_store_flag,
10291 expand_expr_real_1, store_by_pieces,
10292 store_constructor, store_expr, try_casesi,
10293 try_tablejump): Likewise.
10294 * function.c (expand_pending_sizes): Likewise.
10295 * optabs.c (emit_cmp_and_jump_insns,
10296 emit_conditional_add, emit_conditional_move,
10297 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10298 * stmt.c (emit_case_bit_tests,
10299 expand_asm_expr, expand_computed_goto,
10300 expand_decl_init, expand_end_case_type,
10301 expand_end_stmt_expr, expand_expr_stmt_value,
10302 expand_return, expand_start_case,
10303 optimize_tail_recursion): Likewise.
10304 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10305 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10307 2004-07-14 Ben Elliston <bje@au.ibm.com>
10309 * vec.h: Comment fix.
10311 2004-07-13 Richard Henderson <rth@redhat.com>
10313 * target.h (struct gcc_target): Add calls.pass_by_reference.
10314 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10315 * function.c (pass_by_reference): Use the hook.
10316 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10317 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10318 (hook_pass_by_reference_must_pass_in_stack): New.
10319 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10320 (alpha_pass_by_reference): New.
10321 (TARGET_PASS_BY_REFERENCE): New.
10322 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10323 * config/arc/arc.c (arc_pass_by_reference): New.
10324 (TARGET_PASS_BY_REFERENCE): New.
10325 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10326 (FUNCTION_ARG_CALLEE_COPIES): True.
10327 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10328 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10329 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10330 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10331 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10332 * config/cris/cris.c (cris_pass_by_reference): New.
10333 (TARGET_PASS_BY_REFERENCE): New.
10334 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10335 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10336 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10337 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10338 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10339 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10340 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10341 (frv_function_arg_pass_by_reference): Remove.
10342 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10343 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10344 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10345 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10346 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10347 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10348 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10349 (ia64_pass_by_reference): Rename from
10350 ia64_function_arg_pass_by_reference.
10351 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10352 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10353 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10354 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10355 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10356 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10357 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10358 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10359 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10360 (m32r_pass_by_reference): Adjust prototype. Make static.
10361 Handle mode sizes correctly.
10362 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10363 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10364 (m68hc11_function_arg_pass_by_reference): Remove.
10365 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10366 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10367 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10368 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10369 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10370 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10371 (mips_va_arg): Use pass_by_reference.
10372 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10373 Handle mode sizes correctly.
10374 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10375 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10376 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10377 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10378 (mmix_pass_by_reference): Rename from
10379 mmix_function_arg_pass_by_reference.
10380 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10381 (FUNCTION_ARG_CALLEE_COPIES): True.
10382 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10383 (mn10300_pass_by_reference): New.
10384 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10385 (FUNCTION_ARG_CALLEE_COPIES): True.
10386 * config/pa/pa.c (pa_pass_by_reference): New.
10387 (TARGET_PASS_BY_REFERENCE): New.
10388 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10389 (FUNCTION_ARG_CALLEE_COPIES): True.
10390 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10391 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10392 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10393 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10394 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10395 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10396 (s390_pass_by_reference): Rename from
10397 s390_function_arg_pass_by_reference.
10398 (s390_function_arg_advance): Don't query pass-by-ref.
10399 (s390_function_arg): Likewise.
10400 (s390_gimplify_va_arg): Use pass_by_reference.
10401 (s390_call_saved_register_used): Likewise.
10402 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10403 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10404 (shcompact_byref, sh_pass_by_reference): New.
10405 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10406 (SHCOMPACT_BYREF): Remove.
10407 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10408 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10409 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10410 (sparc_gimplify_va_arg): Use pass_by_reference.
10411 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10412 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10413 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10414 (v850_pass_by_reference): New.
10415 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10416 (FUNCTION_ARG_CALLEE_COPIES): True.
10417 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10418 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10420 2004-07-14 Richard Henderson <rth@redhat.com>
10421 Richard Sandiford <rsandifo@redhat.com>
10423 * config/mips/mips-protos.h (mips_va_arg): Delete.
10424 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10425 * config/mips/mips.c: Include tree-gimple.h.
10426 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10427 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10428 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10429 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10431 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10433 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10434 arguments for COND_EXPR in big-endian adjustment code.
10436 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10438 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10439 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10440 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10441 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10443 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10445 PR tree-optimization/16443
10446 * tree-ssa-alias.c: Add more description for
10447 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10448 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10449 clobbering of call-clobbered and addressable variables. If
10450 there are any before aliases have been computed, add them.
10452 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10454 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10457 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10459 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10460 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10463 2004-07-13 Per Bothner <per@bothner.com>
10465 * collect2.c (main): Handle --no-demangle and --demangle flags.
10467 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10469 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10470 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10471 (tree-data-ref.o): New rule.
10472 * lambda.h: New file.
10473 * tree-data-ref.c: New file.
10474 * tree-data-ref.h: New file.
10475 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10476 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10478 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10481 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10482 * config/sparc/sparc.c (output_ubranch): New function.
10483 * config/sparc/sparc.md (jump pattern): Use it.
10485 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10488 * config/sparc/sparc.c (output_cbranch): Properly guard
10489 the code handling far branches with TARGET_V9.
10490 * config/sparc/sparc.md (length attribute): Document the
10491 side-effect of having a length greater or equal to 3.
10493 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10494 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10497 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10498 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10500 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10501 Martin Sebor <sebor@roguewave.com>
10504 * doc/invoke.texi (SPARC options): Document -threads
10505 and -pthreads on Solaris.
10507 2004-07-13 Richard Henderson <rth@redhat.com>
10509 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10511 (ind_gimplify_va_arg_expr): Remove.
10512 * tree.h (ind_gimplify_va_arg_expr): Remove.
10513 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10514 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10517 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10518 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10519 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10520 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10521 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10523 2004-07-13 Richard Henderson <rth@redhat.com>
10525 * function.c (pass_by_reference): New.
10526 (assign_parm_find_data_types): Use it.
10527 * calls.c (initialize_argument_information): Likewise.
10528 (emit_library_call_value_1): Likewise.
10529 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10530 * function.h (pass_by_reference): Declare.
10532 2004-07-13 Richard Henderson <rth@redhat.com>
10534 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10535 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10536 * expr.h (MUST_PASS_IN_STACK): Remove.
10537 * system.h (MUST_PASS_IN_STACK): Poison.
10538 * tree.h (must_pass_in_stack_var_size): Declare.
10539 (must_pass_in_stack_var_size_or_pad): Declare.
10540 * calls.c (must_pass_in_stack_var_size): New.
10541 (must_pass_in_stack_var_size_or_pad): Rename from
10542 default_must_pass_in_stack.
10543 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10544 (TARGET_MUST_PASS_IN_STACK): New.
10545 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10546 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10547 (TARGET_MUST_PASS_IN_STACK): New.
10548 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10549 * config/frv/frv.c (frv_must_pass_in_stack): New.
10550 (TARGET_MUST_PASS_IN_STACK): New.
10551 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10552 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10553 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10554 (ix86_must_pass_in_stack): Make static.
10555 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10556 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10557 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10558 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10559 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10560 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10561 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10562 (mcore_must_pass_on_stack): Remove.
10563 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10564 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10565 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10566 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10567 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10568 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10569 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10570 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10571 (TARGET_MUST_PASS_IN_STACK): New.
10572 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10573 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10574 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10575 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10576 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10577 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10578 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10579 MUST_PASS_IN_STACK.
10581 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10582 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10583 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10584 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10585 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10586 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10587 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10588 config/xtensa/xtensa.c: Use target hook.
10590 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10592 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10593 * configure: Rebuilt.
10595 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10597 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10598 * config/mips/mips.h (mips_reg_names): Don't declare.
10599 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10600 (TARGET_NAME_REGS): Delete.
10601 (TARGET_SWITCHES): Remove -mrnames.
10602 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10603 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10605 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10606 (override_options): Remove handling of TARGET_NAME_REGS.
10608 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10610 * config/mips/mips.h (TARGET_*): Boolify.
10612 2004-07-12 Nick Clifton <nickc@redhat.com>
10614 * config.gcc: Add sh-*-symbianelf target.
10615 * config/sh/sh.c: Add new target macros:
10616 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10617 TARGET_CXX_IMPORT_EXPORT_CLASS.
10618 (sh_file_start): Create a definition of the .directive section.
10619 (sh_attribute): Add dllimport and dllexport attributes.
10620 * config/sh/symbian-pre.h: New file.
10621 * config/sh/symbian-post.h: New file.
10622 * config/sh/symbian.c: New file. Contains Symbian specific
10624 * config/sh/sh-protos.h: Add prototypes for new functions
10625 provided by symbian.c.
10626 * config/sh/t-symbian: New file.
10627 * doc/extend.texi: Document support for dllimport and dllexport
10628 attributes by the sh-symbianelf target.
10630 2004-07-12 James E Wilson <wilson@specifixinc.com>
10632 * Makefile.in (AR): Use @AR@ not ar.
10634 (AR_FOR_TARGET): Use $(AR) not ar for native.
10635 (NM_FOR_TARGET): Use $(NM) not nm for native.
10636 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10637 * configure: Regenerate.
10639 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10641 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10643 (ashldi3_sp64): Likewise.
10645 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10648 * pa.c (function_arg): Update comment.
10649 * pa.h (BLOCK_REG_PADDING): Define.
10651 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10653 PR tree-optimization/16461
10654 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10655 arguments of phi nodes.
10657 2004-07-12 Devang Patel <dpatel@apple.com>
10659 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10661 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10663 * function.c (expand_function_start): Ensure r_save is in Pmode.
10664 * calls.c (prepare_call_address): Ensure static_chain_value is
10666 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10667 r_save_area are in Pmode.
10668 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10669 fnaddr, and static_chain are in Pmode.
10671 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10674 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10676 2004-07-12 Richard Henderson <rth@redhat.com>
10678 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10679 next to build_builtin_va_list.
10680 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10681 * builtins.c (gimplify_va_arg_expr): Likewise.
10682 * gimplify.c (copy_if_shared_r): Likewise.
10684 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10686 * passes.c (rest_of_decl_compilation): Don't defer call of
10687 assemble_variable if its DECL_RTL is already set.
10689 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10691 * cfgloop.h (struct loop): Add nb_iterations field.
10692 (current_loops): Declare.
10693 * tree-chrec.c (chrec_not_analyzed_yet,
10694 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10695 chrec_contains_symbols_defined_in_loop): Remove the temporary
10697 * tree-flow-inline.h (loop_containing_stmt): New function.
10698 * tree-scalar-evolution.c: Add implementation.
10699 * tree-scalar-evolution.h: Add declarations.
10701 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10703 PR rtl-optimization/15921
10704 * Makefile.in (global.o): Add recog.h.
10706 * global.c (recog.h): Add the include-clause.
10707 (bb_info): New member earlyclobber.
10708 (allocate_bb_info, free_bb_info): Initialize/finish the new
10710 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10712 (check_earlyclobber, regclass_intersect,
10713 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10715 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10716 (make_accurate_live_analysis): Modify pavin.
10718 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10720 * tree-cfg.c (find_taken_edge): Statically compute the truth
10721 value of a predicate comparing an SSA_NAME to itself.
10723 2004-07-12 Roger Sayle <roger@eyesopen.com>
10725 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10726 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10727 by returning the cost of a multiplication plus an addition.
10729 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10731 PR tree-optimization/14107
10732 * gimplify.c (gimplify_return_expr): Accept a
10733 RETURN_EXPR with an error argument.
10734 * tree-optimize.c (init_tree_optimization_passes):
10735 Run pass_warn_function_return at -O0.
10737 2004-07-12 Roger Sayle <roger@eyesopen.com>
10739 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10742 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10744 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10746 * config/mips/3000.md: Add copyright notice. Remove automota and
10747 function units; use generic ones instead. Only define reservations
10748 for things that are different from generic.md. Extend each clause
10750 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10751 * config/mips/mips.md: Include them. Remove define_function_units.
10752 (alu, imuldiv): New automata and units.
10754 2004-07-12 Ben Elliston <bje@au.ibm.com>
10756 * doc/invoke.texi (Optimize Options): Document -frename-registers
10757 not being enabled by default at -O3.
10759 2004-07-11 Roger Sayle <roger@eyesopen.com>
10761 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10762 floating point additions, to keep real immediate constant positive.
10763 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10764 into X + C, and leave positive real constants as X - C.
10766 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10768 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10770 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10772 PR tree-optimization/15654
10773 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10775 2004-07-11 Roger Sayle <roger@eyesopen.com>
10777 * builtins.c (fold_builtin_fputs): Don't bother converting the
10778 return type to integer_type_node, as we've already checked that
10779 the result will be ignored.
10781 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10782 that signed addition, subtraction, multiplication, division,
10783 remainder, negation and absolute value may potentially trap.
10785 * fold-const.c (fold_ignored_result): New function to strip
10786 non-side-effecting tree nodes from an expression whose result
10788 (fold_convert): Call fold_ignored_result when casting a value
10790 (omit_one_operand): Call fold_ignored_result on the "omitted"
10791 operand when building a COMPOUND_EXPR.
10792 (pedantic_omit_one_operand): Likewise.
10793 * tree.h (fold_ignored_result): Prototype here.
10794 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10795 when we're going to ignore the result.
10797 2004-07-11 Richard Henderson <rth@redhat.com>
10800 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10801 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10802 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10803 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10804 (sra_elt_eq): Use fields_compatible_p.
10805 (generate_one_element_ref): Use find_compatible_field.
10807 2004-07-11 Richard Henderson <rth@redhat.com>
10810 * tree-sra.c (generate_one_element_init): New.
10811 (generate_element_init): Use it.
10812 (scalarize_init): Push/pop gimplify context around it.
10813 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10814 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10816 2004-07-11 Roger Sayle <roger@eyesopen.com>
10818 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10819 combine.c's combine_insn_cost.
10820 * rtl.h (insn_rtx_cost): Prototype here.
10821 * combine.c (combine_insn_cost): Delete function.
10822 (combine_validate_cost): Update callers of combine_insn_cost to
10823 call insn_rtx_cost instead.
10824 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10825 requesting the rtx_cost of call and/or jump instructions.
10827 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10828 rtx_cost directly. Don't request/use the cost of call or jump
10829 instructions. Return -1 if the cost of any instruction can't be
10830 determined (or the BB contains a function call).
10831 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10832 -1 (i.e. can't determine the cost of any instruction or the basic
10833 block contains a subroutine call).
10834 (find_if_case_2): Likewise.
10836 2004-07-11 Roger Sayle <roger@eyesopen.com>
10838 * rs6000.c (struct processor_costs): Change semantics of fields to
10839 include the COST_N_INSNS scaling, and update all initializers.
10840 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10841 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10842 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10843 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10845 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10847 * LANGUAGES: Remove obsolete information.
10849 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10851 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10852 SIGBUS signal frames, the PSW address points *to* the faulting
10853 instruction, not after it.
10855 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10857 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10858 added to TLS symbol addresses.
10860 2004-07-11 Richard Henderson <rth@redhat.com>
10862 * expmed.c (init_expmed): Use stack-local structures for
10863 temporary rtl. Don't recognize shifts.
10865 2004-07-11 Richard Henderson <rth@redhat.com>
10867 * expr.c (store_expr): Don't fiddle subreg promotion for types
10868 with precision smaller than the mode.
10870 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10872 * tree.h (all_types_permanent): Remove.
10874 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10876 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10877 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10878 * langhooks.c (lhd_clear_binding_stack): Remove.
10879 * langhooks-def.h (lhd_clear_binding_stack,
10880 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10881 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10882 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10883 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10884 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10885 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10886 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10887 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10888 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10889 * tree.h (poplevel): Don't declare.
10890 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10891 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10892 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10893 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10896 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10898 PR tree-optimization/16437
10899 * c-common.c (shorten_compare): Don't mark result of conversion to
10900 narrower signed type as overflowing.
10901 * fold-const.c (decode_field_reference): Determine whether
10902 signedness comes from outer type using precision rather than size.
10904 2004-07-11 Phil Edwards <phil@codesourcery.com>
10906 * configure.ac: Alphabetize --enable-checking list, add
10907 missing valgrind entry.
10908 * configure: Regenerate.
10910 2004-07-11 Phil Edwards <phil@codesourcery.com>
10912 * doc/install.texi (Testing): Fix syntax in "make check" example.
10914 2004-07-10 James E Wilson <wilson@specifixinc.com>
10916 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10918 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10920 PR rtl-optimization/16001
10921 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10924 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10926 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10928 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10929 James Morrison <phython@gcc.gnu.org>
10931 * doc/contrib.texi (Contributors): Add gfortran contributors and
10932 fix a couple of typos.
10934 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10936 PR rtl-optimization/15387
10937 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10938 to incoming args space correctly.
10940 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10942 * pa.c (output_indirect_call): Only use %r2 as the link register in
10943 indirect calls with the long PA 2.0 pc-relative branch.
10945 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10947 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10948 for the default tuning if TARGET_64BIT.
10950 2004-07-10 Richard Henderson <rth@redhat.com>
10952 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10953 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10955 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10957 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10958 * expmed.c (store_bit_field, extract_bit_field): Remove last
10960 * builtins.c (expand_builtin_signbit): Adjust callers.
10961 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10962 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10963 * ifcvt.c (noce_emit_move_insn): Likewise.
10964 * stmt.c (expand_return): Likewise.
10965 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
10966 store_field, expand_expr_real_1): Likewise.
10968 2004-07-10 Richard Henderson <rth@redhat.com>
10970 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
10972 2004-07-09 Mike Stump <mrs@apple.com>
10974 * config/darwin.c (no_dead_strip): Add.
10975 (HAVE_DEAD_STRIP): Add.
10976 (darwin_emit_unwind_label): Ensure that we don't dead code strip
10979 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10981 * tree-ssa-loop-im.c: New file.
10982 * Makefile.in (tree-ssa-loop-im.o): Add.
10983 * cfgloop.c (superloop_at_depth): New function.
10984 * cfgloop.h (superloop_at_depth): Declare.
10985 * common.opt (ftree-lim): New flag.
10986 * expr.c (array_ref_up_bound): New function.
10987 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
10988 * timevar.def (TV_LIM): New timevar.
10989 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
10990 computing immediate uses of a phi node.
10991 * tree-flow.h (struct tree_ann_common_d): Add aux field.
10992 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
10993 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
10994 * tree-pass.h (pass_lim): Declare.
10995 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
10997 (pass_lim): New pass structure.
10998 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
10999 * tree.c (in_array_bounds_p): New function.
11000 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11001 (in_array_bounds_p, array_ref_up_bound): Declare.
11002 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11003 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11005 2004-07-09 Richard Henderson <rth@redhat.com>
11007 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11009 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11012 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11014 * flags.h: Delete redundant prototypes that are being generated
11015 in options.h from common.opt.
11016 * common.opt: Add in the expository comments formerly in flags.h.
11018 2004-07-09 Jan Beulich <jbeulich@novell.com>
11020 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11021 available for use only when TARGET_MMX/_SSE is set, and check for
11022 variable argument function if any register count is non-zero.
11023 (function_arg): Correctly suppress repeated warnings for passing SSE
11024 vectors are arguments without SSE enabled.
11025 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11026 would be SSE register modes does no longer influence the alignment.
11028 2004-07-09 Richard Henderson <rth@redhat.com>
11030 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11031 Always align upward to arg boundary. Use size_in_bytes/round_up.
11032 Maintain type-correctness of constants.
11033 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11035 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11037 * config/sparc/sparc.c (*_costs): Scale instruction costs
11039 (sparc_rtx_costs): Adjust as appropriate.
11041 2004-07-09 Jan Beulich <jbeulich@novell.com>
11043 * config/i386/mm3dnow.h: New.
11044 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11046 2004-07-09 Richard Henderson <rth@redhat.com>
11048 * simplify-rtx.c (simplify_const_relational_operation): Only
11049 look at bounds of scalar integers.
11051 2004-07-09 Jan Beulich <jbeulich@novell.com>
11053 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11055 2004-07-09 Andrew Pinski <apinski@apple.com>
11057 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11059 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11060 UOBJC_METACLASS_decl.
11062 2004-07-09 James E Wilson <wilson@specifixinc.com>
11065 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11066 do return a parallel if hfa_mode == XFmode and mode == TImode.
11068 2004-07-09 Jan Beulich <jbeulich@novell.com>
11070 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11071 permissible for unary plus.
11073 2004-07-09 Jan Beulich <jbeulich@novell.com>
11075 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11076 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11077 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11078 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11079 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11080 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11081 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11082 (BUILTIN_xxxIMAX): New.
11083 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11084 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11085 BUILT_IN_PARITYIMAX.
11087 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11089 * config/sparc/sparc.h (processor_costs): Define.
11090 (sparc_costs): Declare.
11091 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11092 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11093 ultrasparc3_costs): New.
11094 (sparc_override_options): Set sparc_costs as appropriate.
11095 (sparc_rtx_costs): Use sparc_costs instead of messy
11098 2004-07-09 Steven Bosscher <stevenb@suse.de>
11100 * doc/md.texi (Processor pipeline description): Mention that
11101 the old pipeline description is deprecated.
11103 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11104 mciu_7450 function unit to...
11105 (automaton ppc7450mciu): ...new automaton.
11107 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11108 (schedule_block): Don't consider inserting bubbles.
11109 (sched_init): Don't initialize DFA bubbles.
11110 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11111 TARGET_SCHED_DFA_BUBBLE): Remove.
11112 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11113 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11114 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11116 * stmt.c (conditional_context): Remove prototype.
11117 * tree.h (conditional_context): Remove.
11118 * tree-cfg.c (pre_insert_on_edge): Remove.
11120 * c-common.h (c_expand_asm_operands): Remove prototype.
11121 * c-typeck.c (c_expand_asm_operands): Remove.
11123 2004-07-09 Jan Beulich <jbeulich@novell.com>
11125 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11126 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11127 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11128 and V8QI are class SSE. All sufficiently small remaining vector modes
11129 must be passed in one or two integer registers.
11130 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11131 returned in memory.
11132 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11133 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11134 and must thus be handled explicitly.
11135 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11137 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11138 movv2sf_internal): Permit moving between MMX and XMM registers (since
11139 MMX areguments and return values are passed in XMM registers).
11140 (sse2_umulsidi3): Correct type and mode.
11142 2004-07-09 Richard Henderson <rth@redhat.com>
11144 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11146 2004-07-09 Eric Christopher <echristo@redhat.com>
11148 * config/rs6000/40x.md: Split into two automatons.
11150 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11151 Andrew Pinski <apinski@apple.com>
11153 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11154 on when we have more than one input file.
11155 (c_common_parse_file): Restore loop over all input files.
11156 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11158 * c-decl.c (set_type_context): New function.
11159 (pop_scope): Use it to set context of types. When we
11160 encounter a TYPE_DECL, set the context of the attached type too.
11161 (pop_file_scope): Don't call cpp_undef_all here.
11162 (diagnose_mismatched_decls): Do not complain about a second
11163 definition of an 'extern inline' function if it's not in the
11164 same translation unit. Do not complain about inline
11165 declaration after use if the use was in a different
11167 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11168 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11169 the external scope.
11170 (pushdecl_top_level): Likewise.
11171 (grokdeclarator): Clarify what is going on with setting
11172 DECL_EXTERNAL on function types, a little.
11173 (c_write_global_declarations): Don't do anything if
11174 -fsyntax-only or errors have been encountered.
11176 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11178 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11180 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11183 * pa.c (output_indirect_call): Use %r2 as the link register when
11184 calling $$dyncall with a pc-relative branch.
11186 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11188 * doc/install.texi (Binaries): Mention OpenPKG.
11190 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11192 Fix PR tree-optimization/15555
11193 * tree-dfa.c (dump_variable): If the variable is a pointer
11194 SSA_NAME, also dump its points-to information.
11195 * tree-flow.h (struct ptr_info_def): Add field
11197 (dump_points_to_info_for): Declare.
11198 (debug_points_to_info_for): Declare.
11199 * tree-optimize.c (init_tree_optimization_passes): Add a
11200 second alias analysis pass after DOM2.
11201 Move pass_del_pta to a later spot.
11202 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11203 create a name tags when we find a dereferenced pointer. Just
11204 mark the pointer dereferenced.
11205 (collect_points_to_info_for): Move code to clear points-to
11206 information to create_name_tags.
11207 (create_name_tags): New function.
11208 (compute_flow_sensitive_aliasing): Call it.
11209 (setup_pointers_and_addressables): Mark type tags for renaming
11210 here instead of ...
11211 (create_memory_tag): ... here.
11212 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11213 (dump_points_to_info_for): Declare extern.
11214 (debug_points_to_info_for): New function.
11216 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11218 * config/arc/arc.md: Switch to DFA-based scheduler description.
11219 * config/arc/arc.c: Switch to DFA-based scheduler description.
11221 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11223 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11226 2004-07-09 Richard Henderson <rth@redhat.com>
11228 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11229 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11230 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11231 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11233 * config/v850/v850-protos.h (v850_va_arg): Remove.
11234 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11235 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11236 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11237 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11238 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11240 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11243 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11244 and DImode to use +/-4k offset.
11246 2004-07-09 Richard Henderson <rth@redhat.com>
11248 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11250 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11251 (xstormy16_gimplify_va_arg_expr): Rewrite from
11252 xstormy16_expand_builtin_va_arg.
11253 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11255 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11256 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11258 * config/sh/sh-protos.h (sh_va_arg): Remove.
11259 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11260 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11261 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11263 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11264 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11265 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11266 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11268 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11269 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11270 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11271 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11273 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11275 * config/sparc/sparc.md (return): Rewrite length formula.
11276 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11277 argument to final_scan_insn when in a delay slot.
11278 (output_sibcall): Likewise.
11280 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11282 * arm.c (arm_cpp_interwork): New variable.
11283 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11285 * arm.h (arm_cpp_interwork): Declare it.
11286 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11287 __THUMB_INTERWORK__ in the preprocessor.
11289 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11291 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11293 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11296 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11297 Override default settings to account for -m32 and -m64.
11299 2004-07-08 Randolph Chung <tausq@debian.org>
11301 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11303 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11305 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11306 before comparing it as such.
11308 2004-07-08 Richard Henderson <rth@redhat.com>
11310 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11311 temporary. Use bit arithmetic to align.
11313 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11315 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11316 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11317 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11318 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11319 add_labels_and_missing_jumps, find_jump_block,
11320 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11322 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11323 link_btr_uses, move_btr_def): Likewise.
11324 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11325 expand_builtin_expect_jump): Likewise.
11326 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11327 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11328 * cfganal.c (forwarder_block_p): Likewise.
11329 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11330 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11331 find_bb_boundaries): Likewise.
11332 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11333 merge_blocks_move_predecessor_nojumps,
11334 merge_blocks_move_successor_nojumps, insns_match_p,
11335 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11336 try_optimize_cfg): Likewise.
11337 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11338 * cfglayout.c (skip_insns_after_block, label_for_bb,
11339 record_effective_endpoints, insn_locators_initialize,
11340 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11341 * cfgmainloop.c (create_loop_notes): Likewise.
11342 * cfgrtl.c (delete_insn, delete_insn_chain,
11343 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11344 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11345 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11346 redirect_branch_edge, force_nonfallthru_and_redirect,
11347 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11348 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11349 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11350 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11351 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11352 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11353 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11354 * combine.c (combine_instructions, can_combine_p, try_combine,
11355 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11356 distribute_notes, distribute_links, insn_cuid): Likewise.
11357 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11358 invalidate_skipped_block, cse_set_around_loop,
11359 cse_end_of_basic_block, cse_main, cse_basic_block,
11360 cse_condition_code_reg): Likewise.
11361 * cselib.c (cselib_process_insn): Likewise.
11362 * ddg.c (create_ddg): Likewise.
11363 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11365 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11366 gen_label_die, dwarf2out_var_location): Likewise.
11367 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11368 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11369 last_call_insn, active_insn_p, next_label, prev_label,
11370 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11371 add_insn_before, remove_insn, add_function_usage_to,
11372 reorder_insns, find_line_note, remove_unnecessary_notes,
11373 emit_insn_after_1, classify_insn): Likewise.
11374 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11375 connect_post_landing_pads, sjlj_mark_call_sites,
11376 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11377 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11378 convert_to_eh_region_ranges): Likewise.
11379 * explow.c (optimize_save_area_alloca): Likewise.
11380 * expr.c (expand_expr_real): Likewise.
11381 * final.c (insn_current_reference_address, compute_alignments,
11382 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11383 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11384 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11385 propagate_block_delete_insn, propagate_one_insn,
11386 init_propagate_block_info, propagate_block, libcall_dead_p,
11387 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11389 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11390 expand_function_start, expand_function_end, contains,
11391 thread_prologue_and_epilogue_insns,
11392 reposition_prologue_and_epilogue_notes): Likewise.
11393 * gcse.c (constprop_register, bypass_conditional_jumps,
11394 insert_insn_end_bb, gcse_after_reload): Likewise.
11395 * genemit.c (gen_expand, gen_split): Likewise.
11396 * genpeep.c (gen_peephole, main): Likewise.
11397 * global.c (build_insn_chain): Likewise.
11398 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11399 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11400 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11401 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11402 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11403 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11404 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11405 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11406 dead_or_predicable): Likewise.
11407 * integrate.c (try_constants): Likewise.
11408 * jump.c (rebuild_jump_labels, cleanup_barriers,
11409 purge_line_number_notes, init_label_info, mark_all_labels,
11410 squeeze_notes, get_label_before, get_label_after,
11411 reversed_comparison_code_parts, simplejump_p, pc_set,
11412 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11413 delete_barrier, delete_prior_computation, delete_computation,
11414 delete_related_insns, delete_for_peephole, redirect_jump):
11416 * lcm.c (optimize_mode_switching): Likewise.
11417 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11419 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11420 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11421 * loop-iv.c (simplify_using_assignment): Likewise.
11422 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11423 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11424 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11425 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11426 check_insn_for_givs, check_final_value, update_giv_derive,
11427 basic_induction_var, product_cheap_p, check_dbra_loop,
11428 loop_insn_first_p, last_use_this_basic_block,
11429 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11430 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11431 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11432 sms_schedule_by_order): Likewise.
11433 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11434 * postreload.c (reload_cse_simplify_operands, reload_combine,
11435 reload_cse_move2add): Likewise.
11436 * predict.c (can_predict_insn_p, estimate_probability,
11437 expected_value_to_br_prob, process_note_predictions): Likewise.
11438 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11439 * profile.c (branch_prob): Likewise.
11440 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11441 detect_webs_set_in_cond_jump): Likewise.
11442 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11443 ra_print_rtl_with_bb): Likewise.
11444 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11445 * recog.c (next_insn_tests_no_inequality, find_single_use,
11446 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11447 * reg-stack.c (next_flags_user, record_label_references,
11448 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11449 compensate_edge, convert_regs_1): Likewise.
11450 * regclass.c (scan_one_insn): Likewise.
11451 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11452 regmove_optimize, fixup_match_1, single_set_for_csa,
11453 combine_stack_adjustments_for_block): Likewise.
11454 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11455 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11456 find_equiv_reg): Likewise.
11457 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11458 reload_as_needed, emit_input_reload_insns, do_output_reload,
11459 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11461 * reorg.c (find_end_label, emit_delay_sequence,
11462 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11463 get_jump_flags, rare_destination, mostly_true_jump,
11464 try_merge_delay_insns, redundant_insn, own_thread_p,
11465 fill_simple_delay_slots, fill_slots_from_thread,
11466 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11467 dbr_schedule): Likewise.
11468 * resource.c (find_basic_block, next_insn_no_annul,
11469 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11470 * rtl.h (RTX_PREV): Likewise.
11471 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11472 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11473 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11474 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11475 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11476 find_first_parameter_load, can_hoist_insn_p): Likewise.
11477 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11478 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11479 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11480 schedule_ebbs): Likewise.
11481 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11482 is_conditionally_protected, can_schedule_ready_p,
11483 add_branch_dependences, debug_dependencies): Likewise.
11484 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11486 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11487 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11488 set_dominates_use, ujump_to_loop_cont): Likewise.
11489 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11490 * varasm.c (output_constant_pool_1): Likewise.
11492 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11494 * tree-scalar-evolution.c: New file.
11495 * tree-scalar-evolution.h: New file.
11496 * tree-ssa-loop-niter.c: New file.
11497 * Makefile.in (SCEV_H): New.
11498 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11499 * cfgloop.h (struct loop): Add bounds field.
11500 * tree-flow.h (struct tree_niter_desc): New type.
11501 (number_of_iterations_cond, number_of_iterations_exit,
11502 loop_niter_by_eval, find_loop_niter_by_eval,
11503 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11504 free_numbers_of_iterations_estimates): Declare.
11505 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11506 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11507 * doc/invoke.texi (max-iterations-to-track): Document.
11509 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11511 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11512 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11513 (MODE_AFTER): Add cast appropriately.
11514 * config/sh/sh.md (movdi splitter): Likewise.
11515 (casesi_worker_2): Add const qualifier appropriately.
11516 (eh_return): Remove unused variable.
11517 (insv): Initialize v;
11519 2004-07-08 Richard Henderson <rth@redhat.com>
11521 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11522 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11523 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11524 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11525 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11527 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11528 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11529 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11530 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11532 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11533 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11534 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11535 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11537 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11538 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11539 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11540 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11542 * config/i860/i860-protos.h (i860_va_arg): Remove.
11543 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11544 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11545 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11547 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11549 * system.h: Prototype getpagesize if missing.
11550 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11551 * configure: Regenerate.
11552 * config.in: Regenerate.
11554 2004-07-08 Richard Henderson <rth@redhat.com>
11556 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11557 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11558 (fr30_gimplify_va_arg_expr): New.
11559 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11560 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11562 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11565 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11566 of asm_noperands result.
11568 2004-07-08 Richard Henderson <rth@redhat.com>
11570 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11571 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11572 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11573 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11575 2004-07-08 Richard Henderson <rth@redhat.com>
11577 * builtins.c (ind_gimplify_va_arg_expr): New.
11578 * tree.h (ind_gimplify_va_arg_expr): Declare.
11579 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11581 2004-07-08 Jan Beulich <jbeulich@novell.com>
11583 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11584 patterns also on vector elements other than the first one.
11585 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11588 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11590 * config/rs6000/darwin-ldouble.c: Correct reference
11591 to the Linnainmaa paper.
11593 2004-07-08 Richard Henderson <rth@redhat.com>
11595 * config/arc/arc-protos.h (arc_va_arg): Remove.
11596 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11597 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11598 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11600 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11601 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11602 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11603 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11605 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11607 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11609 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11611 * c-decl.c (static_ctors, static_dtors): Make static.
11612 (pop_file_scope): Call c_common_write_pch and
11613 cgraph_finalize_compilation_unit here.
11614 (build_cdtor): Moved here from c-objc-common.c; simplify.
11615 (c_write_global_declarations_1): Clarify comment.
11616 (c_write_global_declarations): Close the external scope before
11617 doing anything else. Call build_cdtor, cgraph_optimize, and
11618 mudflap_finish_file here.
11619 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11621 * c-objc-common.c: No need to include cgraph.h.
11622 (build_cdtor): Moved to c-decl.c.
11623 (c_objc_common_finish_file): Delete.
11624 * c-tree.h: Update to match.
11625 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11626 (generate_static_references): Set TREE_USED before calling finish_decl.
11627 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11628 on the static_instances_decl.
11630 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11632 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11633 decls when there is only one input translation unit.
11634 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11635 change of 2004-07-05; do not treat declarations with
11636 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11637 * opts.c (cur_in_fname): Delete.
11638 * opts.h: Likewise.
11639 * tree.c: Revert changes of 2004-07-05; no special treatment
11640 for TRANSLATION_UNIT_DECLs.
11641 * Makefile.in (tree.o): Update dependencies.
11643 2004-07-08 Roger Sayle <roger@eyesopen.com>
11645 * builtins.c (fold_builtin_strcpy): Merge functionality from
11646 simplify_builtin_strcpy. Add additional len argument. No longer
11647 static. Remove function prototype.
11648 (fold_builtin_strncpy): Likewise integrate functionality from
11649 simplify_builtin_strncpy. Add additional slen argument. No
11650 longer static. Remove function prototype.
11651 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11652 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11653 types of "ignore" and "unlocked" parameters to bool.
11654 (fold_builtin_1): Add additional ignore argument. Call renamed
11655 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11656 builtins. Update arguments to fold_builtin_strncpy and
11657 fold_builtin_strcpy. Add function prototype.
11658 (fold_builtin): Add additional Boolean ignore argument to pass
11660 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11661 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11662 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11664 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11665 simplify_builtin_strncpy): Delete function prototypes.
11666 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11667 fold_builtin_strncpy): Add function prototypes here.
11668 (fold_builtin): Update function prototype with new "bool ignore".
11670 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11671 (ccp_fold_builtin): Update call to fold_builtin. Call
11672 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11673 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11674 simplify_builtin_strncpy respectively.
11675 * fold-const.c (fold): Update call to fold_builtin.
11677 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11679 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11682 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11683 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11684 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11685 * calls.c: Remove ifdefs of macros above.
11686 * functions.c: Likewise.
11687 * expr.c: Likewise.
11689 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11691 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11692 (arch attribute): Delete.
11693 (current_function_calls_alloca attribute): Rename into calls_alloca.
11694 (calls_eh_return): New attribute.
11695 (leaf_function): Likewise.
11696 (length attribute): Fix formula for sibcalls.
11697 (return insn): Correctly compute the 'length' attribute.
11698 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11700 2004-07-08 Richard Henderson <rth@redhat.com>
11702 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11703 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11704 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11705 * tree-eh.c (lower_eh_constructs_1): Likewise.
11706 * tree-sra.c (sra_walk_modify_expr): Likewise.
11707 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11708 (eliminate_unnecessary_stmts): Likewise.
11709 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11710 * tree-tailcall.c (optimize_tail_call): Likewise.
11711 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11713 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11714 Jakub Jelinek <jakub@redhat.com>
11716 * config/i386/i386.c (override_options): Enable
11717 SSE prefetches with -mtune, as long as we are
11718 compiling for i686 or higher. All i686 processors
11719 accept SSE prefetches as NOPS, some i586's don't.
11721 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11724 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11726 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11728 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11729 the handling of clobbering ASM_EXPRs.
11731 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11734 * config/sparc/sparc.c (function_value): In 64-bit mode,
11735 return the aggregates larger than 16 bytes like unions.
11737 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11740 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11741 'temp' is zero, generate new pseudos as needed and emit the
11742 sequence of insns in single-assignment form. Resync comments
11744 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11745 function before reload.
11747 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11749 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11751 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11753 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11754 Allocation is signed.
11755 (VEC_reserve): Return flag, allocation is signed.
11757 2004-07-08 Richard Henderson <rth@redhat.com>
11759 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11760 OBJ_TYPE_REF_OBJECT.
11762 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11763 Neil Booth <neil@daikokuya.co.uk>
11767 * c-decl.c (finish_struct): Ensure bit-fields are given the
11769 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11770 the precision to match as well as the mode.
11771 * expr.c (reduce_to_bit_field_precision): New function.
11772 (expand_expr_real_1): Reduce expressions of bit-field type to
11774 * langhooks.h (reduce_bit_field_operations): New hook.
11775 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11777 * c-lang.c, objc/objc-lang.c
11778 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11779 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11781 * tree.c (build_nonstandard_integer_type): New function.
11782 * tree.h (build_nonstandard_integer_type): New prototype.
11783 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11784 conversions between integer and boolean types as useless.
11786 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11788 * c-common.c (c_common_nodes_and_builtins): Do not
11789 create __builtin_ptrdiff_t and __builtin_size_t.
11791 2004-07-08 Andrew Pinski <apinski@apple.com>
11793 * Makefile.in (libbackend.o): Add -combine to the gcc
11796 2004-07-08 Nick Clifton <nickc@redhat.com>
11798 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11801 2004-07-08 Richard Henderson <rth@redhat.com>
11803 * except.c (expand_eh_region_start, expand_eh_region_end,
11804 expand_eh_handler, expand_eh_region_end_cleanup,
11805 expand_start_all_catch, expand_start_catch, expand_end_catch,
11806 expand_end_all_catch, expand_eh_region_end_allowed,
11807 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11808 expand_eh_region_end_fixup): Remove.
11809 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11810 cleanups, outer_cleanups, label_chain, exception_region.
11811 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11812 (struct label_chain): Remove.
11813 (struct stmt_status): Remove x_stack_block_stack.
11814 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11815 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11816 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11817 end_cleanup_deferral, last_cleanup_this_contour,
11818 containing_blocks_have_cleanups_or_stack_level,
11819 any_pending_cleanups): Remove.
11820 (expand_null_return_1): Take no arguments.
11821 (expand_label, expand_naked_return, expand_return,
11822 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11823 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11824 expand_end_case_type): Don't use any of them.
11825 * calls.c (expand_call): Likewise.
11826 * dojump.c (do_jump): Likewise.
11827 * function.c (expand_function_end): Likewise.
11828 * expr.c (store_expr, expand_expr_real_1): Likewise.
11829 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11830 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11831 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11832 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11833 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11834 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11835 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11836 for WITH_CLEANUP_EXPR.
11837 (gimple_push_cleanup): Likewise.
11838 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11839 * print-tree.c (print_node): Likewise.
11840 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11841 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11842 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11843 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11844 (GOTO_SUBROUTINE_EXPR): Remove.
11845 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11846 (DECL_TOO_LATE): Remove.
11847 * except.h, tree.h: Update decls.
11849 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11851 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11852 * passes.c (rest_of_handle_final): Handle symout.
11853 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11855 (rest_of_handle_sched): Break out SMS. Remove ifs for
11856 flag_schedule_insns and flag_modulo_sched.
11857 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11858 collect at the end.
11859 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11860 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11861 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11862 rest_of_handle_mode_switching, rest_of_handle_jump,
11863 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11864 rest_of_handle_jump2, rest_of_handle_postreload,
11865 rest_of_handle_flow2, rest_of_clean_state,
11866 rest_of_handle_shorten_branches,
11867 rest_of_handle_prologue_epilogue,
11868 rest_of_handle_branch_target_load_optimize): New.
11869 (rest_of_compilation): Call the above. Remove ggc_collect
11870 calls moved to rest_of_handle_*.
11871 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11873 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11874 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11875 * except.h (set_nothrow_function_flags): Update comment.
11876 * function.c (current_function_nothrow): Remove.
11877 * output.h (current_function_nothrow): Remove.
11878 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11879 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11881 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11884 * reorg.c: Revert 2004-06-30 change.
11885 (find_end_label): If HAVE_epilogue and !HAVE_return,
11886 return 0 instead of creating a label at the end of the insn chain.
11887 (optimize_skip): Account for the failure mode of find_end_label.
11888 (fill_simple_delay_slots): Likewise.
11889 (fill_slots_from_thread): Likewise.
11890 (relax_delay_slots): Likewise.
11892 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11894 * tree-flow.h (addressable_vars): Declare.
11895 * tree-ssa-alias.c (addressable_vars): Define.
11896 (setup_pointers_and_addressables): Add addressable variables
11897 to addressable_vars.
11898 * tree-ssa-operands.c (get_stmt_operands): Move
11899 handling of ASM_EXPRs ...
11900 (get_asm_expr_operands): ... here.
11901 When the ASM_EXPR clobbers memory, also clobber addressable
11903 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11904 (delete_tree_ssa): Reset addressable_vars.
11906 2004-07-07 Jan Beulich <jbeulich@novell.com>
11907 Richard Henderson <rth@redhat.com>
11909 * varasm.c (assemble_variable): Use assemble_zeros for
11910 zero-initialized variables.
11911 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11912 for SECCAT_BSS and SECCAT_TBSS.
11914 2004-07-07 Jan Beulich <jbeulich@novell.com>
11916 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11918 * expmed.c (emit_store_flag): Also special-case double-word
11919 (in-)equality comparison against -1.
11921 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11922 passing arguments the containers for which are registers.
11924 * calls.c (emit_library_call_value_1): Use mode of function parameter
11925 rather than that of argument since constants have none.
11927 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11929 Introduce H8SX support.
11930 * expr.c (expand_strcpy): Renamed and moved to...
11931 * builtins.c (expand_movstr): ... here. Tweak.
11932 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11933 computed or has side effects.
11934 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11935 unused, or if mempcpy fails. Adjust the return value in the
11936 latter case. Use movstr if everything else fails.
11937 * doc/md.texi (movstr): Document.
11938 (movmemM, clrmemM): Fix explanation of memory block operands.
11939 * config/h8300/h8300.md (stpcpy): Renamed to...
11940 (movstr): ... this. Adjust.
11941 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11942 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11943 movmem* and clrstr* to clrmem*.
11944 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11945 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11946 GENERAL_REGS, always.
11947 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11948 getting the stack pointer as addr.
11949 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11950 from general_operand_dst.
11951 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11953 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11954 instead of requiring it to match only before reload.
11955 (stpcpy_internal_normal): New, normal-mode variant of...
11956 (stpcpy_internal): ... this. Add modes to operands. Disparage
11957 `D' instead of requiring it to match only before reload.
11958 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11960 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11961 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11963 * config/h8300/h8300.md (attr type): Add call.
11964 (attr can_delay): If type is call, set it no.
11965 (call, call_value): Set type to call.
11966 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
11967 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
11968 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
11969 * tree.c (get_narrower): Don't narrow integral types into
11970 non-integral types.
11971 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
11972 frame_size *before* the first use.
11973 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
11975 (peephole2): Don't widen instructions that push SP. Move
11976 decrement of SP to the end of all stm-generating peepholes.
11977 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11978 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
11979 and OR to set it to all ones.
11980 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
11981 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
11982 (call, call_value): Set can_delay to "no".
11983 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
11984 * config/h8300/h8300.md (extzv): Make subreg check more robust.
11985 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11986 * config/h8300/h8300.md (*brabit): Remove.
11987 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
11988 zero_extract. Use bit_memory_operand as the predicate for
11989 operand 1 and 'WU' as the constraint. Check the difference
11990 between the base length and the final one when deciding which
11991 type of branch to use.
11992 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11993 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
11994 Use convert_move to extend the result for TARGET_H8300SX. Check
11995 for QImode memory references. Optimize the case where the
11996 destination is a paradoxical subreg.
11997 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
11998 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
11999 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12000 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12001 * config/h8300/h8300.md: Include mova.md
12002 (length_table): Add mova and mova_zero.
12003 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12004 after all constant addresses for '%R', '%X', '%T' and '%S'.
12005 (h8300_mova_length): New function.
12006 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12007 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12008 dependencies for s-config, etc.
12009 * config/h8300/gemova.sh: New file.
12010 * config/h8300/mova.md: Generated.
12011 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12012 * config/h8300/h8300.c (h8300_bitfield_length): New.
12013 (nibble_operand): Adjust.
12014 (h8300_binary_length): Handle conditional binary op.
12015 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12016 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12017 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12018 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12019 constraints. WU is introduced as a variant of U that requires a
12020 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12021 * config/h8300/h8300.md (attr type): Added bitbranch.
12022 (attr length_table): Added bitfield and bitbranch.
12023 (attr length): Compute bitbranch length.
12024 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12025 least-significant bit of a byte.
12026 (brabit, brabc, brabs): New.
12027 (insv, extzv): Emit bfst and bfld on H8300SX.
12028 (bfld, bfst, seq, sne): New.
12029 (bstzhireg, cmpstz, bstz, bistz): New.
12030 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12031 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12032 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12033 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12034 (h8sx_unary_memory_operator): New function.
12035 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12036 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12037 * config/h8300/h8300.md: Add peepholes to combine reloads and
12039 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12040 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12041 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12042 (and?i, ior?i, xor?i): Likewise.
12043 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12044 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12045 Various whitespace fixes.
12046 (h8300_constant_length): New function, split out from...
12047 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12048 (h8300_classify_operand): Use IN_RANGE.
12049 (h8300_classify_operand): Use h8300_constant_length.
12050 (h8300_short_move_mem_p): Tighten size check.
12051 (h8sx_mergeable_memrefs_p): Tighten equality check.
12052 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12053 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12055 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12056 * config/h8300/crtn.asm: Likewise.
12057 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12058 if __H8300SX__ is defined.
12059 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12060 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12061 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12062 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12063 addresses as mode-dependent.
12064 * config/h8300/h8300.c (print_operand_address): Update call to
12066 (h8300_get_index): Take a mode argument. Rework to fix an
12067 earlier misunderstanding.
12068 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12069 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12070 into a register if TARGET_H8300SX.
12071 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12072 TARGET_H8300SX. Also disable related define_splits.
12073 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12074 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12075 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12076 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12077 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12078 (EXTRA_CONSTRAINT_STR): Check it.
12079 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12081 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12082 * config/h8300/h8300.md (length_table): Add mov_imm4.
12083 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12084 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12085 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12087 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12088 * config/h8300/h8300.c (h8300_reorg): New function.
12089 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12090 * config/h8300/h8300.md (length): Subtract the length of the
12091 delay slot from (pc) when checking the range of forward branches.
12092 (delay_slot, can_delay): New attributes.
12093 (define_delay): Add bra/s handling.
12094 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12095 (jump): Add delayed-branch handling.
12096 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12097 * expr.c (expand_strcpy): New function.
12098 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12099 (expand_builtin_stpcpy): Likewise.
12100 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12101 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12102 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12103 handling to improve register allocation for -fno-omit-frame-pointer.
12104 (h8sx_split_movmd): Delete, moving er6 handling into...
12105 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12106 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12107 (movmd): Add calls to copy_rtx.
12108 (movmd_internal): In the second alternative, allow the initial and
12109 final destination registers to be different . Update the splitter
12110 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12111 instead of h8sx_split_movmd.
12112 (stpcpy, movsd): New expanders.
12113 (movsd_internal): New define_insn.
12114 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12115 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12116 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12117 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12118 and DESTINATION_REGS.
12119 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12120 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12121 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12122 (h8300_move_ratio): Declare.
12123 (MOVE_RATIO): Use it.
12124 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12125 (h8300_init_once): Initialize it.
12126 (h8300_reg_class_from_letter): New function.
12127 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12128 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12129 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12130 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12131 (movstrsi, movmd): New expanders.
12132 (movmd_internal): New insn.
12133 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12134 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12135 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12136 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12137 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12138 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12139 * config/h8300/h8300.c (nibble_operand): Fix warning.
12140 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12141 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12142 (movsf_h8300h): Disable for TARGET_H8300SX.
12143 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12144 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12145 h8300_stm_parallel and h8300_return_parallel.
12146 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12147 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12148 h8300_stm_parallel, h8300_return_parallel): New functions.
12149 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12150 if TARGET_H8300SX. Use h8300_push_pop.
12151 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12152 and final pop when generating h8sx code. Always emit some form
12154 * config/h8300/h8300.md: Don't enforce register alignment in
12155 stm peepholes if TARGET_H8300SX.
12156 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12157 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12158 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12159 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12160 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12161 (MULTILIB_DIRNAMES): Add a directory for it.
12162 (MULTILIB_MATCHES): Delete.
12163 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12164 * final.c (walk_alter_subreg): Handle addresses with subregs
12165 inside a ZERO_EXTEND or AND.
12166 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12167 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12169 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12170 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12171 @(dd,Rn.w) and @(dd,ERn.L).
12172 (h8300_displacement_size): Take the whole address as argument.
12173 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12174 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12175 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12176 (h8sx_mergeable_memrefs_p): Declare.
12177 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12178 (HAVE_PRE_INCREMENT): Likewise.
12179 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12180 addresses for TARGET_H8300SX,
12181 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12183 (movb_length_table, movl_length_table): New tables.
12184 (movw_length_table): Define to movb_length_table.
12185 (h8300_displacement_size): New, split out from...
12186 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12187 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12188 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12189 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12190 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12191 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12192 (h8sx_unary_shift_operator): Get the mode from the operator.
12193 (binary_shift_operator): Likewise.
12194 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12195 a memory reference, check whether the reference is offsettable.
12196 (length_table): Add movb, movw and movl.
12197 (movqi): Add new h8sx pattern. Don't force one operand to be a
12198 register when generating h8sx code.
12199 (movhi, movsi, movsf): Likewise.
12200 (movstrictqi): Use the length_table attribute.
12201 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12202 (addqi3): Split into a define_expand and define_insn. Don't accept
12203 memory operands in the expander. Use h8300_operands_match_p to
12204 check for matching operands in the define_insn.
12205 (subqi3, negqi2, one_cmplqi2): Likewise.
12206 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12207 in any patterns that are unused in h8sx code. In the h8sx patterns,
12208 use h8300_operands_match_p to check whether operands match.
12209 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12210 one_cmpl[hs]i3): Likewise.
12211 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12213 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12214 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12215 (h8300_insn_length_from_table): Add a second parameter.
12216 (output_h8sx_shift): Declare.
12217 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12218 (EXTRA_CONSTRAINT): Replace with...
12219 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12220 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12221 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12222 and h8sx_binary_shift_operator.
12223 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12224 for TARGET_H8300SX.
12225 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12226 (bit_memory_operand, fix_bit_operand): Likewise.
12227 (h8300_length_table_for_insn): Remove.
12228 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12230 (h8300_short_immediate_length, h8300_binary_length): New functions.
12231 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12232 (output_plussi): Use sub to add negative constants.
12233 (compute_plussi_length): Adjust accordingly.
12234 (h8sx_single_shift_type): New enum.
12235 (h8sx_single_shift, h8sx_unary_shift_operator,
12236 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12237 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12238 single h8sx instruction. Return false in this case.
12239 * config/h8300/h8300.md (length_table): Add short_immediate.
12240 (length): Pass the operand array to h8300_insn_length_from_table.
12241 (adjust_length): Assume "no" for insns with a length_table attribute.
12242 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12243 (*addhi3_h8300hs): Don't use for h8sx.
12244 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12246 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12247 1's predicate to nonimmediate_operand. Only skip default expansion
12248 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12249 for single h8sx shift instructions.
12250 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12251 * config/h8300/h8300.c (nibble_operand): Split out of...
12252 (reg_or_nibble_operand): ... this.
12253 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12254 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12255 umulhisi3): Introduce expand, and introduce separate insns for
12256 sign- or zero-extended REG and already-extended CONST_INT.
12257 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12258 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12259 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12260 (subhi3): Likewise. Don't accept immediates for operand 1.
12261 Remove the early clobber from second alternative of the h8300s pattern.
12262 (subsi3): Generalize for h8sx. Force operand 2 into a register
12263 on plain h8300 targets.
12264 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12265 (subsi3_h8300h): Generalize for h8sx.
12266 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12267 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12268 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12269 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12270 (TARGET_H8300SXMUL): New.
12271 (CONST_OK_FOR_P): New.
12272 (CONST_OK_FOR_LETTER_P): Adjust.
12273 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12274 umulhisi3): Accept 4-bit immediate on H8SX.
12275 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12276 (udivsi3, divhi3, udivsi3, divsi3): New.
12277 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12278 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12279 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12280 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12281 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12282 Add ADDRESSOF to the bit_operand entry.
12283 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12284 (h8300_src_operand): Likewise.
12285 (bit_operand): Check nonimmediate_operand rather than general_operand.
12286 Accept any nonimmediate_operand in h8sx code.
12287 (h8300_and_costs): Initialize operands[1].
12288 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12289 (h8300_operand_class): New enum.
12290 (h8300_length_table): New typedef.
12291 (addb_length_table, addw_length_table, addl_length_table,
12292 logicl_length_table): New tables.
12293 (logicb_length_table, logicw_length_table): New macros.
12294 (h8300_classify_operand, h8300_length_from_table,
12295 h8300_length_table_for_insn, h8300_unary_length,
12296 h8300_insn_length_from_table): New functions.
12297 (output_plussi): Only use adds and subs for register destinations.
12298 Disable redundant clause.
12299 (compute_plussi_cc): Likewise.
12300 (compute_plussi_length): Likewise. Use h8300_length_from_table
12301 to work out the length of an insn.
12302 (output_logical_op): Only use narrower immediate instructions
12303 if the destination is a register.
12304 (compute_logical_op_cc): Likewise.
12305 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12306 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12307 * config/h8300/h8300.md (length_table): New attribute.
12308 (length): When an instruction has a length_table attribute, use
12309 h8300_insn_length_from_table to calculate its default length.
12310 (cmpqi): Use h8300_dst_operand for the first operand and
12311 h8300_src_operand for the second.
12312 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12313 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12314 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12315 iorsi3, xorhi3, xorsi3): Likewise.
12316 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12317 so that it allows any combination of operands for TARGET_H8300SX.
12318 (iorqi3, xorqi3): Likewise.
12319 (cmpqi): Use the length_table attribute.
12320 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12321 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12322 (cmpqi): Add 'Q' constraint.
12323 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12324 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12325 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12326 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12327 (TARGET_H8300S): True for both -ms and -msx.
12328 (TARGET_H8300SX): New macro.
12329 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12330 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12331 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12332 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12333 [Temporary change.]
12334 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12335 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12336 16-bit pointers and 32-bit ints.
12337 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12338 CONST_DOUBLE with mode no wider than SImode.
12339 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12341 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12342 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12344 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12345 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12346 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12348 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12350 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12352 2004-07-07 Per Bothner <per@bothner.com>
12354 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12356 2004-07-07 Mike Stump <mrs@apple.com>
12358 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12359 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12360 (machopic_finish): Likewise.
12362 2004-07-07 Richard Henderson <rth@redhat.com>
12364 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12365 through any value-preserving cast.
12367 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12369 * function.c (assign_parm_find_data_types): Call
12370 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12372 2004-07-07 Steven Bosscher <stevenb@suse.de>
12374 * tree-cfg.c (group_case_labels): Remove case labels that have
12375 the same target as the default case.
12377 2004-07-07 Steven Bosscher <stevenb@suse.de>
12379 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12380 regardless of DECL_LANG_SPECIFIC being present or not.
12381 * tree.h (DECL_NUM_STMTS): Purge.
12383 2004-07-07 Andrew Pinski <apinski@apple.com>
12385 * configure: Regenerate with the right autoconf.
12387 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12389 * ifcvt.c (total_bb_rtx_cost): New function.
12390 (find_if_case_1): Compare rtx_cost of basic block to cost of
12392 (find_if_case_2): Same.
12394 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12397 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12398 (output_return): Likewise.
12399 (output_sibcall): Abort if !flag_delayed_branch.
12400 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12401 (emit_and_preserve): New function.
12402 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12403 indirect jump to the thunked-to function if !flag_delayed_branch.
12404 * config/sparc/sparc.md (delayed_branch): New attribute.
12405 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12406 attribute to compute the length of the insn.
12407 (goto_handler_and_restore): Likewise.
12409 2004-07-07 Andrew Pinski <apinski@apple.com>
12411 PR tree-optimization/15777
12412 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12414 * expr.c (expand_expr_real_1): Fix formating.
12415 BUFFER_REF and IN_EXPR are dead.
12416 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12417 * tree-inline.c (estimate_num_insns_1): Likewise.
12418 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12419 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12420 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12422 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12424 * collect2.c (dump_file): Don't call cplus_demangle if
12425 HAVE_LD_DEMANGLE is defined.
12426 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12427 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12428 if HAVE_LD_DEMANGLE is defined.
12430 * configure.ac (--with-demangler-in-ld): Added
12431 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12432 --with-demangler-in-ld is used.
12433 * config.in: Regenerated.
12434 * configure: Likewise.
12436 2004-07-07 Roger Sayle <roger@eyesopen.com>
12438 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12439 for simple floating point operations "fp", double precision
12440 multiplication "dmul", and single and double precision division
12441 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12442 (ppc630_cost): New table split from ppc620_cost, to distinguish
12443 differences in floating point latencies.
12444 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12445 (rs6000_rtx_costs): Add support for single and double precision
12446 floating point addition, subtraction, multiplication, division,
12447 fused-multiply-add, fused-multiply-sub, negation, absolute value
12448 and negative absolute value. Tweak MEM case to use prefered idiom.
12450 2004-07-07 Richard Henderson <rth@redhat.com>
12452 * tree-flow-inline.h (may_propagate_copy): Move...
12453 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12454 attempt to copy between types requiring conversion.
12455 * tree-flow.h (may_propagate_copy): Update decl.
12456 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12458 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12460 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12461 from -mtune= option.
12463 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12465 * builtins.c: Rename movstr*, except for movstrict*, to
12466 movmem* and clrstr* to clrmem*.
12467 * expr.c: Likewise.
12468 * expr.h: Likewise.
12469 * genopinit.c: Likewise.
12470 * integrate.c: Likewise.
12471 * local-alloc.c: Likewise.
12472 * optabs.c: Likewise.
12473 * optabs.h: Likewise.
12474 * config/alpha/alpha.h: Likewise.
12475 * config/alpha/alpha.md: Likewise.
12476 * config/arm/arm-protos.h: Likewise.
12477 * config/arm/arm.c: Likewise.
12478 * config/arm/arm.md: Likewise.
12479 * config/avr/avr.md: Likewise.
12480 * config/c4x/c4x.c: Likewise.
12481 * config/c4x/c4x.md: Likewise.
12482 * config/frv/frv.md: Likewise.
12483 * config/i386/i386-protos.h: Likewise.
12484 * config/i386/i386.c: Likewise.
12485 * config/i386/i386.h: Likewise.
12486 * config/i386/i386.md: Likewise.
12487 * config/i860/i860.c: Likewise.
12488 * config/i860/i860.md: Likewise.
12489 * config/ip2k/ip2k.md: Likewise.
12490 * config/ip2k/libgcc.S: Likewise.
12491 * config/ip2k/t-ip2k: Likewise.
12492 * config/m32r/m32r.c: Likewise.
12493 * config/m32r/m32r.md: Likewise.
12494 * config/mcore/mcore.md: Likewise.
12495 * config/mips/mips.c: Likewise.
12496 * config/mips/mips.md: Likewise.
12497 * config/ns32k/ns32k.c: Likewise.
12498 * config/ns32k/ns32k.h: Likewise.
12499 * config/ns32k/ns32k.md: Likewise.
12500 * config/pa/pa.c: Likewise.
12501 * config/pa/pa.md: Likewise.
12502 * config/pdp11/pdp11.h: Likewise.
12503 * config/pdp11/pdp11.md: Likewise.
12504 * config/rs6000/rs6000.c: Likewise.
12505 * config/rs6000/rs6000.md: Likewise.
12506 * config/s390/s390-protos.h: Likewise.
12507 * config/s390/s390.c: Likewise.
12508 * config/s390/s390.md: Likewise.
12509 * config/sh/lib1funcs.asm: Likewise.
12510 * config/sh/sh.c: Likewise.
12511 * config/sh/sh.md: Likewise.
12512 * config/sh/t-sh: Likewise.
12513 * config/sparc/sparc.h: Likewise.
12514 * config/vax/vax.md: Likewise.
12515 * config/xtensa/xtensa.c: Likewise.
12516 * config/xtensa/xtensa.md: Likewise.
12517 * doc/invoke.texi: Likewise.
12518 * doc/md.texi: Likewise.
12519 * doc/rtl.texi: Likewise.
12521 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12524 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12525 * config/mips/mips.c (mips_declare_common_object): New function,
12526 mostly split out from...
12527 (mips_output_aligned_decl_common): ...here.
12528 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12529 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12530 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12531 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12533 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12536 * function.c (assign_parms): Fix typo from previous change.
12538 2004-07-07 Jason Merrill <jason@redhat.com>
12541 * doc/extend.texi (C++ Interface): Correct information and
12544 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12549 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12552 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12555 * config/m32r/m32r.c (m32r_function_symbol): New function:
12556 Generate a symbol name RTX with the correct m32r specific flags
12558 (block_move_call): Use new function to generate correct symbol.
12559 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12560 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12563 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12565 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12566 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12567 TYPE_BINFO_BASETYPE): Remove.
12568 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12570 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12572 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12573 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12574 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12575 (struct tree_binfo): Rename base_types to base_binfos.
12576 * alias.c (record_component_aliases): Adjust BINFO macros.
12577 * dbxout.c (dbxout_type): Likewise.
12578 * dwarf2out.c (gen_member_die): Likewise.
12579 * sdbout.c (sdbout_one_type): Likewise.
12580 * tree-dump.c (deque_and_dump): Likewise.
12581 * config/i386/i386.c (classify_argument,
12582 contains_128bit_aligned_vector_p): Likewise.
12584 2004-07-07 Nick Clifton <nickc@redhat.com>
12586 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12587 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12589 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12591 * vec.h: Fix the example use.
12593 2004-07-06 Richard Henderson <rth@redhat.com>
12595 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12596 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12597 * tree-inline.c (copy_body_r, setup_one_parameter,
12598 initialize_inlined_parameters, expand_call_inline,
12599 declare_inline_vars): Don't check it.
12600 (expand_calls_inline): Remove old version, rename new version
12601 from gimple_expand_calls_inline.
12602 * tree-optimize.c (execute_gimple): Remove.
12603 (pass_gimple): Don't run anything.
12605 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12607 * doc/sourcebuild.texi: Use semicolons instead of commas in
12610 2004-07-06 Richard Henderson <rth@redhat.com>
12612 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12613 (sra_walk_modify_expr, scan_init): Likewise.
12614 (generate_element_zero): Check visited before scanning children.
12615 (generate_element_init): Set visited on error.
12616 (scalarize_init): Handle generate_element_init failure similar
12619 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12621 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12622 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12624 2004-07-06 Richard Henderson <rth@redhat.com>
12626 * config/i386/i386.c (legitimize_pic_address): Make static.
12627 (legitimize_address): Handle CONST with TLS operand.
12628 (ix86_expand_move): Don't call legitimize_pic_address directly.
12629 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12631 2004-07-06 Roger Sayle <roger@eyesopen.com>
12633 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12634 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12635 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12636 is currently executed unconditionally, i.e. not in "else_bb".
12638 2004-07-06 Steven Bosscher <stevenb@suse.de>
12640 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12641 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12642 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12643 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12644 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12646 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12647 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12648 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12649 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12650 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12651 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12652 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12653 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12654 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12655 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12657 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12659 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12660 * expr.c (expand_expr_real_1): Ditto.
12661 * tree-inline.c (estimate_num_insns_1): Ditto.
12662 * tree-pretty-print.c (dump_generic_node): Ditto.
12663 (op_symbol): Ditto.
12666 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12668 * tree-ssa-pre.c (reference_node_pool): New pool.
12669 (find_or_generate_expression): Class 'r' is okay too.
12670 (create_value_expr_from): Ditto.
12671 (add_to_sets): LHS should not include vuses.
12672 (eliminate): Ditto.
12673 (compute_avail): Reverse ordering of tests.
12674 Valuize INDIRECT_REF as well.
12676 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12678 PR rtl-optimization/16380
12679 * loop.c (check_dbra_loop): Sink comparison instructions if they
12680 do something other than set cc0.
12682 2004-07-06 James E Wilson <wilson@specifixinc.com>
12684 * doc/interface.texi (longjmp and automatic variables): Delete
12685 paragraph recommending taking the address of a variable.
12687 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12689 * vec.h (VEC_embedded_alloc): Remove.
12690 (VEC_embedded_size, VEC_embedded_init): New.
12691 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12693 (VEC_truncate): New.
12694 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12695 (vec_embedded_alloc): Remove.
12696 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12697 (vec_embedded_alloc): Remove.
12699 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12701 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12702 (gt-langhooks.h): Remove.
12704 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12706 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12708 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12710 * config/sparc/sparc.c (get_pc_symbol): Rename into
12711 add_pc_to_pic_symbol.
12712 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12713 (load_pic_register): Account for previous changes.
12714 Use reg_names. Don't create the label twice.
12715 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12716 UNSPEC_LOAD_PCREL_SYM.
12717 (get_pc): Rename into load_pcrel_sym. Add predicate to
12718 operands. Remove condition.
12720 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12722 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12723 RECORD, UNION & QUAL_UNION is actually a binfo.
12725 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12726 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12727 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12728 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12729 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12730 (gen_inheritance_die): Likewise.
12731 * tree-dump.c (deque_and_dump): Likewise.
12732 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12734 2004-07-06 Steven Bosscher <stevenb@suse.de>
12736 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12738 * config/mcore/mcore.md: Model memory latency with a simple DFA
12739 pipeline description instead of a define_function_unit.
12741 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12743 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12744 * langhooks.h (var_mod_type_p): Likewise.
12745 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12746 * expr.c (count_type_elements): Properly handle return from
12747 array_type_nelts and properly test for overflow.
12748 * gimplify.c (gimplify_init_constructor): Properly handle return
12749 from array_type_nelts.
12750 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12751 * integrate.c (copy_decl_for_inlining): Correct comments.
12752 * tree-inline.c (remap_decl): Update comments, remove dead code,
12753 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12754 (remap_type): Only remap if variably modified by vars in function
12756 (copy_body_r): Use compatible_type langhooks to see when can fold.
12757 (setup_one_parameter): Don't remap type.
12758 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12759 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12760 compute TREE_INVARIANT for decl case.
12761 (find_var_from_fn): New function.
12762 (variably_modified_type_p): Add arg and call new function.
12763 * tree.h (variably_modified_type_p): Add extra arg.
12765 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12767 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12768 (goto_handler_and_restore_v9): Delete disabled insn.
12769 (goto_handler_and_restore_v9_sp64): Likewise.
12771 2004-07-05 Roger Sayle <roger@eyesopen.com>
12773 * calls.c (load_register_parameters): Call expand_shift instead
12774 of expand_binop with ashl_optab (or other shift optab) directly.
12775 * expr.c (emit_group_load, emit_group_store): Likewise.
12776 * function.c (assign_parm_setup_block): Likewise.
12777 * stmt.c (shift_return_value): Likewise.
12779 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12781 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12783 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12785 * doc/sourcebuild.texi: Revert previous patch.
12787 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12789 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12790 TARGET_MEM_FUNCTIONS.
12791 * system.h: Poison TARGET_MEM_FUNCTIONS.
12792 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12793 bcmp_libfunc, bzero_libfunc): Remove.
12794 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12796 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12797 * doc/standards.texi: Don't mention calling BSD string functions.
12798 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12799 * config/vax/t-memfuncs: New.
12800 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12801 config/memset.c: New.
12802 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12803 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12805 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12806 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12807 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12808 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12809 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12810 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12811 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12812 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12813 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12814 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12816 2004-07-05 Richard Henderson <rth@redhat.com>
12818 * function.c (assign_parm_setup_reg): Properly rename variables in
12819 FUNCTION_ARG_CALLEE_COPIES section.
12821 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12823 * tree-mudflap.c: Include cgraph.h.
12824 (mf_init_extern_trees): Rename to mudflap_init. Export.
12825 Rewrite to create synthetic declarations instead of looking
12826 up declarations from mf-runtime.h.
12827 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12828 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12829 Correct commentary.
12830 (execute_mudflap_function_decls, mudflap_register_call):
12831 Don't call mf_init_extern_trees.
12832 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12834 * tree-mudflap.h: Update prototypes.
12835 * c-mudflap.c: Delete file.
12836 * c-common.c: Include tree-mudflap.h.
12837 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12838 * Makefile.in: Remove all references to c-mudflap.o.
12839 Update dependencies.
12841 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12843 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12844 displacements with the spatial-locality cache-control completer.
12846 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12848 * langhooks.c: Don't include gt-langhooks.h.
12849 (var_labelno): Delete.
12850 (lhd_set_decl_assembler_name): Do not append a distinguishing
12851 number to file-scope internal-linkage declarations for the first
12852 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12853 the declaration itself (if at block scope), or its containing
12854 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12857 * opts.c (cur_in_fname): New global.
12858 * opts.h: Declare it.
12859 * tree.c: Include opts.h.
12860 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12861 DECL_UID equal to cur_in_fname.
12862 (copy_node_stat): Do not change DECL_UID when copying a
12863 TRANSLATION_UNIT_DECL.
12864 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12865 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12867 * c-decl.c (c_static_assembler_name): Delete.
12868 * c-tree.h (c_static_assembler_name): Delete prototype.
12869 * c-lang.c, objc/objc-lang.c: Don't override
12870 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12872 * Makefile.in (tree.o): Update dependencies.
12873 (GTFILES): Remove langhooks.c.
12875 2004-07-05 Roger Sayle <roger@eyesopen.com>
12877 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12878 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12879 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12880 Optimize "X % -Y" as "X % Y" for signed modulus.
12881 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12882 into "((unsigned) X % Y) == 0".
12884 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12886 * sourcebuild.texi (Config Fragments): Use @comma{} in
12887 cross-reference to section title.
12889 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12891 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12892 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12893 (gimplify_target_expr, gimplify_expr): Likewise.
12894 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12895 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12897 (gimplify_compound_lval): See if we can strip any useless conversion.
12898 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12900 (gimplify_modify_expr_to_memset): Likewise.
12901 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12902 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12903 (declare_inline_vars): Likewise.
12904 (walk_type_fields): New function.
12905 (walk_tree): Use it.
12906 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12908 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12909 (sra_walk_modify_expr): Allow init function to fail.
12910 (scan_init): Now returns bool.
12911 (generate_element_init): If can't understand INIT, return false.
12912 (scalarize_init): Return false if generate_element_init does.
12914 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12917 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12918 bounds if bounds aren't constant.
12920 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12922 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12923 to type hooks; remove bogus PARAMS.
12925 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12927 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12928 * dwarf2out.c (add_data_member_location_attribute): Check for
12930 * tree.c (tree_node_kinds): Add "binfos".
12931 (binfo_lang_slots): New.
12932 (make_node_stat): Add TREE_BINFO.
12933 (make_tree_binfo_stat): New.
12934 (tree_node_structure): Add TREE_BINFO.
12935 * tree.def (TREE_BINFO): New.
12936 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12937 (RECORD_OR_UNION_CHECK): ... here.
12938 (NOT_RECORD_OR_UNION_CHECK): New.
12939 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12940 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12941 RECORD_OR_UNION_CHECK.
12942 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12943 (TYPE_LANG_SLOT_1): New.
12944 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12945 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12946 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12947 (BINFO_ELTS): Remove.
12948 (BINFO_LANG_SLOT): New.
12949 (struct tree_binfo): New.
12950 (binfo_lang_slots): Declare.
12951 (enum tree_node_structure_enum): Add TS_BINFO.
12952 (union tree_node): Add binfo.
12953 (make_tree_binfo_stat): Declare.
12954 (make_tree_binfo): New.
12955 (enum tree_node_kind): Add binfo_kind.
12957 * objc/objc-act.c (start_class, objc_declare_protocols,
12958 start_protocols): Use TYPE_LANG_SLOT_1.
12959 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12961 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12962 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12963 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12964 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
12966 2004-07-05 Steven Bosscher <stevenb@suse.de>
12968 * rtl.h (struct rtx_def): Remove the integrated flag.
12969 Use the return_val flag for MEM_SCALAR_P.
12970 Reshuffle and update flags in CLEAR_RTX_FLAGS.
12972 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
12975 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
12976 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
12979 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
12981 * var-tracking.c: Fix some comments.
12982 (frame_stack_adjust): New.
12983 (vt_stack_adjustments): Init stack_adjust of entry block to
12984 minus stack adjustment of function prologue.
12985 (adjust_stack_reference): Do not adjust if adjustment == 0.
12986 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
12987 (emit_notes_in_bb): Likewise.
12988 (vt_add_function_parameters): Do not adjust locations of
12989 function arguments.
12990 (vt_initialize): Compute the stack adjustment of function
12991 prologue and offset the initial "location" of frame_base_decl
12992 from the stack pointer after prologue.
12994 2004-07-04 Richard Henderson <rth@redhat.com>
12996 * function.c (struct assign_parm_data_all): New.
12997 (struct assign_parm_data_one): New.
12998 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
12999 assign_parm_find_data_types, assign_parms_setup_varargs,
13000 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13001 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13002 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13003 assign_parm_setup_block, assign_parm_setup_reg,
13004 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13005 (assign_parms): ... here.
13007 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13009 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13010 now are bitmap_set_t's.
13011 (bitmap_insert_into_set): No point in inserting the value if
13013 (bitmap_set_contains): New function.
13014 (bitmap_set_replace_value): Add comment on why we do it
13016 (set_contains): Removed.
13017 (bitmap_set_subtract_from_value_set): New name of
13018 set_subtract now that it's arguments are two different
13021 (bitmap_find_leader): Change algorithm used.
13022 (find_or_generate_expression): Update use of functions for new
13024 (create_expression_by_pieces): Ditto.
13025 (insert_aux): Ditto.
13027 (add_to_sets): Ditto.
13029 (execute_pre): Ditto.
13030 (compute_avail): Ditto.
13031 Also ignore virtual phis.
13033 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13035 * combine.c (simplify_comparison): Fix comment typo.
13037 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13039 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13040 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13041 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13042 (output_restore): Change parameter from 'insn' to 'pat'.
13043 (output_return): Adjust call to output_restore.
13044 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13045 Adjust call to output_restore.
13047 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13049 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13050 and assert system is bsd.
13052 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13054 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13055 (TARGET_SWITCHES): Remove -mdebugc.
13056 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13057 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13058 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13059 (sle_[sd]i_reg): Delete.
13061 2004-07-04 Steven Bosscher <stevenb@suse.de>
13063 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13065 * config/iq2000/iq2000.md: Translate old pipeline description to an
13066 equivalent new one.
13068 2004-07-04 Roger Sayle <roger@eyesopen.com>
13070 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13071 Ensure the replacement rhs is valid gimple before performing
13072 the substitution. Return false if these sanity checks fail.
13073 (fold_stmt): Only set changed to true, if set_rhs returns true.
13074 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13077 2004-07-04 Richard Henderson <rth@redhat.com>
13080 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13082 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13084 * configure.ac (ranlib_flags): New variable.
13085 * Makefile.in (RANLIB_FLAGS): New variable.
13086 (libbackend.a): Use it.
13087 * configure: Regenerated.
13089 2004-07-04 Roger Sayle <roger@eyesopen.com>
13091 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13092 a "sign mask" instead of using ashr_optab directly.
13094 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13096 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13097 * doc/cppopts.texi: Clarify processing of command-line defines.
13099 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13101 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13103 2004-07-04 Richard Henderson <rth@redhat.com>
13105 * rtl.def (ADDRESSOF): Remove.
13106 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13107 (find_base_term, memrefs_conflict_p): Likewise.
13108 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13109 (fold_rtx, cse_insn, set_live_p): Likewise.
13110 * dwarf2out.c (mem_loc_descriptor): Likewise.
13111 (add_location_or_const_value_attribute): Likewise.
13112 * emit-rtl.c (copy_insn_1): Likewise.
13113 * explow.c (memory_address): Likewise.
13114 * expmed.c (store_split_bit_field): Likewise.
13115 * expr.c (expand_expr_real_1): Likewise.
13116 * function.c (instantiate_decl
13117 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13118 * genrecog.c (preds, validate_pattern): Likewise.
13119 * integrate.c (copy_rtx_and_substitute): Likewise.
13120 * recog.c (general_operand, register_operand): Likewise.
13121 (memory_address_p): Likwise.
13122 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13123 * rtl.c (copy_rtx): Likewise.
13124 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13125 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13126 * rtlhooks.c (gen_lowpart_general): Likewise.
13127 * stmt.c (expand_asm_operands): Likewise.
13128 * web.c (entry_register, replace_ref, web_main): Likewise.
13129 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13130 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13131 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13132 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13133 * config/frv/frv.c (move_destination_operand, move_source_operand,
13134 condexec_dest_operand, condexec_source_operand,
13135 condexec_memory_operand): Likewise.
13136 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13137 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13138 (destination_xfmode_operand): Likewise.
13139 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13140 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13141 * config/s390/s390.c (general_s_operand): Likewise.
13142 * config/s390/s390.md (mov*): Likewise.
13143 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13145 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13146 * expr.c (expand_expr_real_1): Likewise.
13147 * stmt.c (expand_decl): Likewise.
13148 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13150 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13151 postponed_insns, put_var_into_stack, put_reg_into_stack,
13152 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13153 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13154 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13155 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13156 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13157 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13158 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13159 struct insns_for_mem_walk_info, insns_for_mem_walk,
13160 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13161 setjmp_protect_args): Remove.
13162 (push_function_context_to): Don't handle var_refs_queue.
13163 (pop_function_context_from, free_after_compilation): Likewise.
13164 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13165 (assign_parms, allocate_struct_function): Likewise.
13166 (use_register_for_decl): New.
13167 (expand_function_end): Don't setjmp_protect.
13168 * function.h (struct emit_status): Update commentary.
13169 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13170 (max_parm_reg, parm_reg_stack_loc): Remove.
13171 * passes.c (DFI_addressof): Remove.
13172 (dump_file_info): Remove addressof.
13173 (rest_of_handle_addressof): Remove.
13174 (rest_of_compilation): Don't call it.
13175 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13176 * stmt.c (expand_decl): Use use_register_for_decl.
13177 * tree.h: Update decls.
13178 * web.c (mark_addressof): Remove.
13179 * doc/invoke.texi (-dF): Remove.
13181 2004-07-03 Richard Henderson <rth@redhat.com>
13183 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13184 instead of gen_mem_addressof.
13185 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13186 TImode output register.
13188 2004-07-03 Richard Henderson <rth@redhat.com>
13190 PR tree-optimization/16341
13191 * tree-sra.c (sra_walk_function): Increment to next stmt before
13192 processing the current stmt.
13193 (sra_insert_after): Always use BSI_SAME_STMT.
13195 2004-07-03 Richard Henderson <rth@redhat.com>
13197 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13198 fp plus with minus.
13200 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13202 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13203 with tree_int_cst_equal.
13205 2004-07-03 Andreas Schwab <schwab@suse.de>
13207 * config/ia64/ia64.md: Define new attribute "empty".
13208 (prologue_use, nop_x, insn_group_barrier): Set it.
13210 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13211 skip over "empty" insns.
13213 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13215 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13216 context to gimplify_body.
13217 (walk_tree): Don't walk into types twice.
13218 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13220 * tree-sra.c (generate_element_init): Remove any useless conversions.
13222 * gimplify.c (gimplify_conversion): Remove stripping useless
13223 conversions from here.
13224 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13225 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13226 Unshare before substituting PLACEHOLDER_EXPR.
13227 (gimplify_modify_expr_to_memset): Likewise.
13228 Pass address of TO to memset, not TO itself.
13229 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13230 time we make an expression (to match a PLACEHOLDER_EXPR).
13232 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13233 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13234 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13235 * tree-ssa-dom.c (local_fold): Likewise.
13237 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13238 * langhooks.h (strct lang_hooks): New field type_max_size.
13239 * function.c (assign_temp): Call it.
13241 2004-07-03 Steven Bosscher <stevenb@suse.de>
13243 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13244 * config/sh/sh.md: Convert the SH1 pipeline description to
13247 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13249 * c-decl.c (struct c_binding): Remove contour field; add
13250 depth, invisible, nested fields.
13251 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13252 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13253 (bind): Add invisible and nested arguments. Initialize
13254 new fields of struct c_binding; adjust loop scanning for
13256 (free_binding_and_advance): Clear structure with memset.
13257 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13258 in file scope, even if it's in external scope too.
13259 (pushdecl): Adjust to match. Create invisible file-scope
13260 declarations for block-scope forward declarations of static functions.
13261 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13262 (undeclared_variable, lookup_label, declare_label, define_label)
13263 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13264 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13265 (store_parm_decls_oldstyle): Adjust to match.
13266 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13267 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13269 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13270 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13272 2004-07-02 Richard Henderson <rth@redhat.com>
13274 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13275 around variable_size.
13276 (set_decl_nonlocal): Remove.
13277 (store_parm_decls): Add stmts for pending sizes.
13278 * calls.c (calls_function, calls_function_1): Remove.
13279 (precompute_arguments): Don't call it.
13280 * cfgexpand.c (set_save_expr_context): Remove.
13281 (tree_expand_cfg): Don't call it.
13282 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13283 (dwarf2out_finish): Likewise.
13284 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13285 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13286 (safe_from_p): Don't queue SAVE_EXPRs.
13287 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13288 or build plain VAR_DECLs.
13289 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13291 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13292 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13293 (put_var_into_stack): Don't handle SAVE_EXPR.
13294 (gen_mem_addressof): Likewise.
13295 * function.h (struct function): Remove x_save_expr_regs.
13296 (save_expr_regs): Remove.
13297 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13298 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13299 * stor-layout.c (variable_size): Don't set it.
13300 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13301 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13302 all callers. Don't set SAVE_EXPR_CONTEXT.
13303 * tree-inline.h (remap_save_expr): Update decl.
13304 * tree.c (save_expr): Update build size.
13305 (first_rtl_op): Don't handle SAVE_EXPR.
13306 (unsave_expr_1, contains_placeholder_p): Likewise.
13307 (decl_function_context): Likewise.
13308 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13309 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13310 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13312 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13314 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13315 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13316 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13317 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13318 some first-person references and patronizing comments. Based on
13320 * doc/invoke.texi: Don't reference fortran@gnu.org.
13321 * doc/trouble.texi (Warning when a non-void function value is
13322 ignored): Rewrite. From Russ Allbery and Chris Devers.
13324 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13326 * tree-ssa-pre.c (bitmap_set_t): New.
13327 (bb_value_sets): avail_out is now a bitmap_set_t.
13328 (bitmap_find_leader): New function.
13329 (bitmap_value_insert_into_set): Ditto.
13330 (bitmap_set_copy): Ditto.
13331 (bitmap_value_replace_in_set): Ditto.
13332 (bitmap_set_contains_value): Ditto.
13333 (bitmap_set_new): Ditto.
13334 (bitmap_set_pool): New pool.
13335 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13336 (insert_aux): Ditto.
13337 (add_to_sets): Ditto.
13338 (compute_avail): Ditto
13339 (eliminate): Ditto.
13342 (execute_pre): Ditto.
13344 2004-07-02 Roger Sayle <roger@eyesopen.com>
13346 * config/rs6000/rs6000.c (struct processor_costs): New structure
13347 used to hold instruction latencies/sizes for processor types.
13348 (rs6000_cost): New global variable pointing to current CPU's costs.
13349 (rs6000_override_options): Initialize rs6000_cost to point to the
13350 appropriate cost table based upon rs6000_cpu and optimize_size.
13351 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13354 2004-07-02 Richard Henderson <rth@redhat.com>
13356 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13358 2004-07-02 Steven Bosscher <stevenb@suse.de>
13360 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13362 2004-07-01 Richard Henderson <rth@redhat.com>
13364 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13365 (alpha_gp_save_rtx): Use assign_stack_local instead of
13368 2004-07-01 Richard Henderson <rth@redhat.com>
13370 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13371 (alpha_rtx_cost_data): Update to match.
13372 (alpha_rtx_cost_size): New.
13373 (alpha_rtx_costs): Honor optimize_size.
13375 2004-07-01 Richard Henderson <rth@redhat.com>
13377 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13378 * cfgexpand.c (tree_expand_cfg): Do it here.
13379 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13380 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13381 * config/mips/mips.c (mips_output_mi_thunk): And here.
13382 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13383 * config/sh/sh.c (sh_output_mi_thunk): And here.
13384 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13386 2004-07-01 Richard Henderson <rth@redhat.com>
13388 * tree.def (RTL_EXPR): Remove.
13389 * c-typeck.c (lvalue_p): Don't handle it.
13390 * expr.c (safe_from_p): Likewise.
13391 (expand_expr_real_1): Likewise.
13392 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13393 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13394 * gengtype.c (adjust_field_tree_exp): Likewise.
13395 * stmt.c (warn_if_unused_value): Likewise.
13396 * tree-gimple.c (recalculate_side_effects): Likewise.
13397 * tree-pretty-print.c (dump_generic_node): Likewise.
13398 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13399 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13400 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13402 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13403 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13404 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13405 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13406 all the bits that tracked last_expr.
13407 (expand_end_bindings): Don't track last_expr.
13408 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13409 (clear_last_expr): Remove.
13410 (expand_asm): Don't call it.
13411 (expand_asm_operands, expand_end_cond): Likewise.
13412 (expand_naked_return, expand_null_return_1): Likewise.
13413 * c-typeck.c (c_begin_compound_stmt): Likewise.
13414 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13415 * expr.c (expand_expr_real_1): Likewise.
13416 * tree.h: Update prototypes.
13418 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13419 (struct emit_status): Remove sequence_rtl_expr.
13420 (struct function): Remove x_rtl_expr_chain.
13421 (seq_rtl_expr, rtl_expr_chain): Remove.
13422 * function.c (struct temp_slot): Remove rtl_expr.
13423 (assign_stack_temp_for_type): Don't set it.
13424 (free_temp_slots, pop_temp_slots): Don't check it.
13425 (free_after_compilation): Don't clear x_rtl_expr_chain.
13426 (fixup_var_refs): Don't search it.
13427 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13428 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13430 (push_topmost_sequence): Likewise.
13431 (end_sequence, init_emit): Likewise.
13432 (start_sequence_for_rtl_expr): Remove.
13433 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13434 * rtl.h (preserve_rtl_expr_result): Remove.
13436 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13438 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13439 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13442 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13444 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13445 (STANDARD_STARTFILE_PREFIX_2): Define.
13446 (standard_startfile_prefix_1): Initialize to
13447 STANDARD_STARTFILE_PREFIX_1.
13448 (standard_startfile_prefix_2): Initialize to
13449 STANDARD_STARTFILE_PREFIX_2.
13450 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13451 (STANDARD_STARTFILE_PREFIX_1): Define.
13452 (STANDARD_STARTFILE_PREFIX_2): Define.
13453 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13454 (STANDARD_STARTFILE_PREFIX_2): Document.
13456 2004-07-01 Richard Henderson <rth@redhat.com>
13458 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13459 in order to disable scalarization. Instead set a flag and wait
13460 for a candidate decl.
13462 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13464 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13465 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13466 Use terminology "testsuite" and "enumerated".
13468 2004-07-01 Richard Henderson <rth@redhat.com>
13470 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13471 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13472 (initial_return_save): Likewise.
13473 (flush_queued_reg_saves): Remap register numbers.
13474 (dwarf2out_return_reg): Likewise.
13476 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13478 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13480 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13481 access functions for lower bound and element size and only output
13482 if lower bound nonzero or element size not same as that of type.
13483 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13485 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13487 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13489 2004-07-01 Per Bothner <per@bothner.com>
13491 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13493 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13495 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13496 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13497 first operand. Don't optimize if the bitfield is volatile.
13499 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13501 * c-pretty-print.c (pp_c_postfix_expression): Handle
13502 floating-point comparison operators.
13503 (pp_c_expression): Pass floating-point comparison
13504 operators to pp_c_postfix_expression.
13506 2004-07-01 Roger Sayle <roger@eyesopen.com>
13508 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13509 rtx_cost instead of "had_mult" to determine whether the transformed
13510 expression is cheaper than the original.
13512 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13514 * alias.c (get_alias_set, canon_rtx, get_addr,
13515 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13517 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13518 expand_builtin): Likewise.
13519 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13521 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13522 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13523 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13524 record_dead_and_set_regs_1, get_last_value_validate,
13525 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13526 * cse.c (check_dependence, canon_hash, equiv_constant,
13527 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13528 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13529 count_reg_usage): Likewise.
13530 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13531 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13532 cselib_record_sets): Likewise.
13533 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13534 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13535 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13536 * df.c (df_uses_record): Likewise.
13537 * dojump (do_jump): Likewise.
13538 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13539 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13540 decl_start_label): Likewise.
13541 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13542 operand_subword, change_address_1, make_safe_from): Likewise.
13543 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13544 stabilize, force_not_mem): Likewise.
13545 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13546 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13547 * expr.c (convert_move, convert_modes, emit_block_move,
13548 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13549 emit_move_insn_1, expand_assignment, store_expr,
13550 store_constructor_field, store_constructor, store_field,
13551 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13553 * final.c (cleanup_subreg_operands, alter_subreg,
13554 get_mem_expr_from_op): Likewise.
13555 * flow.c (notice_stack_pointer_modification_1,
13556 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13558 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13559 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13560 optimize_bit_field, flush_addressof, purge_addressof_1,
13561 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13562 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13563 keep_stack_depressed): Likewise.
13564 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13565 noce_process_if_block, find_memory): Likewise.
13566 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13567 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13568 update_equiv_regs): Likewise.
13569 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13570 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13571 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13572 * passes.c (rest_of_handle_final): Likewise.
13573 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13574 move2add_note_store): Likewise.
13575 * ra-build.c (detect_remat_webs): Likewise.
13576 * ra-debug.c (dump_static_insn_cost): Likewise.
13577 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13578 * recog.c (validate_change, apply_change_group, cancel_changes,
13579 validate_replace_rtx_1, general_operand, register_operand,
13580 nonmemory_operand, push_operand, pop_operand, memory_operand,
13581 indirect_operand, asm_operand_ok, offsettable_memref_p,
13582 offsettable_nonstrict_memref_p, constrain_operands,
13583 store_data_bypass_p): Likewise.
13584 * reg-stack.c (subst_stack_regs_pat): Likewise.
13585 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13586 copy_cost, reg_scan_mark_refs): Likewise.
13587 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13588 combine_stack_adjustments_for_block): Likewise.
13589 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13590 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13591 find_reloads, find_reloads_address, find_reloads_address_1,
13592 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13593 find_equiv_reg): Likewise.
13594 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13595 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13596 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13597 delete_address_reloads): Likewise.
13598 * resource.c (mark_referenced_resources): Likewise.
13599 * rtlanal.c (get_jump_table_offset, count_occurrences,
13600 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13601 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13602 num_sign_bit_copies1): Likewise.
13603 * rtlhooks.c (gen_lowpart_general): Likewise.
13604 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13605 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13606 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13607 sdbout_global_decl): Likewise.
13608 * simplify-rtx.c (simplify_subreg): Likewise.
13609 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13610 expand_anon_union_decl, expand_end_case_type): Likewise.
13611 * unroll.c (calculate_giv_inc): Likewise.
13612 * var-tracking.c (stack_adjust_offset_pre_post,
13613 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13614 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13615 vt_add_function_parameters): Likewise.
13616 * varasm.c (make_var_volatile, notice_global_symbol,
13617 assemble_external, decode_addr_const, mark_weak,
13618 default_encode_section_info): Likewise.
13620 2004-07-01 Steven Bosscher <stevenb@suse.de>
13622 * stmt.c (check_seenlabel): Remove.
13623 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13625 2004-07-01 Richard Henderson <rth@redhat.com>
13627 * function.h (struct function): Remove x_function_call_count.
13628 (function_call_count): Remove.
13629 * calls.c (expand_call): Don't set it.
13630 * integrate.c (copy_rtx_and_substitute): Likewise.
13632 * function.h (struct function): Remove x_cleanup_label.
13633 (cleanup_label): Remove.
13634 * stmt.c (expand_value_return): Don't use it.
13635 * function.c (free_after_compilation): Don't set it.
13636 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13637 * cfgexpand.c (tree_expand_cfg): Update call.
13638 * tree.h (expand_function_start): Update decl.
13640 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13643 * c-lang.c (c_initialize_diagnostics): Move from here ...
13644 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13645 (c_tree_printer): Use pretty-printer to format %T.
13646 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13647 before '*' if not C++.
13648 (pp_c_direct_abstract_declarator): Don't try to print array upper
13649 bound for flexible array members.
13650 * c-tree.h: Include "diagnostic.h".
13651 (c_initialize_diagnostics): Declare.
13652 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13653 * c-format.c (format_type_warning): New function. Improve
13654 diagnostics for incorrect format argument types.
13655 (check_format_types): Use it. Add two parameters. Use the
13656 TYPE_MAIN_VARIANT of wanted_type.
13657 (check_format_info_main): Pass new parameters to
13658 check_format_types.
13659 (struct format_wanted_type): Update comment.
13661 2004-07-01 Nick Clifton <nickc@redhat.com>
13663 * target.h (struct gcc_target): Add new field to struct cxx:
13664 import_export_class.
13665 * target-def.h (TARGET_CXX): Initialise the new field.
13666 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13668 * doc/tm.texi: Document the new target hook.
13670 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13672 * builtins.c (fold_builtin_classify): Fix typo.
13674 2004-07-01 Richard Henderson <rth@redhat.com>
13676 * function.c (identify_blocks, identify_blocks_1): Remove.
13677 * function.h (identify_blocks): Remove.
13678 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13680 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13682 * builtins.c (fold_builtin_classify): New.
13683 (fold_builtin_unordered_cmp): Fix commentary.
13684 (fold_builtin): Use it.
13685 * builtins.def: Define builtins for isnan,
13686 isnanf, isnanl, finite, finitef, finitel,
13687 isinf, isinff, isinfl.
13689 2004-07-01 Richard Henderson <rth@redhat.com>
13691 * function.h (struct function): Remove dont_emit_block_notes.
13692 * gimple-low.c (lower_function_body): Don't set it.
13693 * cfgexpand.c (expand_block): Don't check it.
13694 * cfglayout.c (insn_locators_initialize): Likewise.
13695 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13696 * passes.c (rest_of_compilation): Likewise.
13697 * stmt.c (expand_start_bindings_and_block): Likewise.
13698 (expand_end_bindings): Likewise.
13700 2004-07-01 Richard Henderson <rth@redhat.com>
13702 * cgraph.h (cgraph_build_static_cdtor): Declare.
13703 * cgraphunit.c (cgraph_build_static_cdtor): New.
13704 * c-objc-common.c (build_cdtor): Use it.
13705 * coverage.c (create_coverage): Likewise.
13706 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13707 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13709 See ChangeLog.11 for earlier changes.