1 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
3 * bt-load.c (btr_def_s): New member own_end;
4 (add_btr_to_live_range): Add second parameter. Changed caller.
5 (clear_btr_from_live_range): Clear btrs_live_at_end bit
6 for the register its definition basic block if own_end is set.
7 (augment_live_range): Also take btrs_live_at_end into account.
8 (combine_btr_defs): Don't bother with
9 other_def->other_btr_uses_after_use if it pertains to a different
11 (move_btr_def): Set def->other_btr_uses_before_def after
12 calling combine_btr_defs."
14 * bt-load.c (augment_live_range): New argument full_range.
17 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
18 taking new btr assignment into account.
20 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
22 * tree-ssa-alias.c (create_global_var): Use void_type_node,
25 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
27 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
30 2004-12-05 Richard Henderson <rth@redhat.com>
33 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
34 (builtin_setjmp_receiver_er_sl_1): Use it.
35 (builtin_setjmp_receiver_er_1): Likewise.
36 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
37 (builtin_setjmp_receiver): Don't split for explicit relocs until
39 (exception_receiver): Likewise.
41 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
43 * mklibgcc.in (vis_hide): Add the prototype for the test.
45 2004-12-05 Roger Sayle <roger@eyesopen.com>
47 * c-typeck.c (c_finish_loop): Improve initial implementations
48 for loops whose conditions are known at compile-time.
50 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
52 * builtins.c: Fix comment typos.
54 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
57 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
58 the first/last insn is a sequence, return the first/last insn of the
62 * mklibgcc.in (vis_hide): Use implementation instead of declaration
65 2004-12-04 Richard Henderson <rth@redhat.com>
67 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
68 use ofs in BWX two byte special case.
69 (alpha_expand_unaligned_store): Likewise.
71 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
73 * gcse.c (gcse_main): Add a comment.
75 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
78 * builtins.c (fold_builtin_next_arg): Export and return true
79 when there is a warning or an error.
80 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
82 (expand_builtin): Likewise.
83 * gimplify.c (gimplify_call_expr): Error out if there is not
84 enough arguments to va_start. Call fold_builtin_next_arg also
85 on the second argument.
86 * tree.h (fold_builtin_next_arg): Prototype.
88 2004-12-04 Alan Modra <amodra@bigpond.net.au>
90 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
91 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
92 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
93 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
94 shlib_dir and shlib_so_name.
95 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
96 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
97 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
98 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
99 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
100 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
102 2004-12-03 Roger Sayle <roger@eyesopen.com>
104 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
106 2004-12-03 Richard Henderson <rth@redhat.com>
108 * alias.c (component_uses_parent_alias_set): Rename from
109 can_address_p. Return bool. Reverse the sense of the result.
110 Reinstate the check for alias set zero.
111 (get_alias_set): Update to match.
112 * alias.h (component_uses_parent_alias_set): Likewise.
113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
114 * expr.c (expand_assignment): Likewise.
115 * expr.h: Remove commented out prototypes that were moved to alias.h.
117 2004-12-03 Richard Henderson <rth@redhat.com>
119 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
120 (TARGET_CANNOT_FORCE_CONST_MEM): New.
122 2004-12-04 Alan Modra <amodra@bigpond.net.au>
125 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
127 * sched-ebb.c (schedule_ebb): Likewise.
129 2004-12-03 Andreas Schwab <schwab@suse.de>
131 * Makefile.in (HOSTHOOKS_DEF_H): Define.
132 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
133 (host-default.o): Likewise.
135 2004-12-03 Eric Christopher <echristo@redhat.com>
137 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
138 pophi): Add number of arguments to name so that the
139 pattern is recognized as a named pattern.
141 2004-12-03 Janis Johnson <janis187@us.ibm.com>
143 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
145 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
147 * config/rs6000/rs6000.c (rs6000_override_options): Protect
148 darwin_one_byte_bool with #if.
150 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
152 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
154 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
156 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
158 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
160 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
161 Set libstdcxx_incdir directly.
162 * configure: Regenerate.
164 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
166 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
167 "if" whose condition is always true.
169 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
172 2004-12-02 Stan Shebs <shebs@apple.com>
174 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
175 Darwin default to one-byte bools.
177 2004-12-02 Richard Henderson <rth@redhat.com>
180 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
182 2004-12-03 Ben Elliston <bje@au.ibm.com>
184 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
185 type and its methods.
187 2004-12-02 Richard Henderson <rth@redhat.com>
189 * expr.c (write_complex_part): Use simplify_gen_subreg when the
190 submode is at least as large as a word.
191 (read_complex_part): Likewise.
193 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
196 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
197 multilib at a time. Don't build the default set. Don't add
198 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
199 filter for shared libunwind and libgcc.
201 2004-12-02 Roger Sayle <roger@eyesopen.com>
204 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
205 already been specified, ignore the -momit-leaf-frame-pointer option.
207 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
209 * varasm.c (make_decl_rtl): Add the missing `;'.
211 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
213 * tree.c (is_attribute_p): Split out to ..
214 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
215 of strlen and compare the string lengths before calling strcmp.
216 (lookup_attribute): Call is_attribute_with_length_p instead of
219 2004-12-02 Devang Patel <dpatel@apple.com>
221 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
222 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
223 * config/i386/darwin.h (CC1_SPEC): Same.
225 2004-12-02 Richard Henderson <rth@redhat.com>
227 * optabs.c (lowpart_subreg_maybe_copy): New.
228 (expand_unop, expand_abs_nojump): Use it.
230 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
232 * sh.md (extv, extzv): Add pattern predicate.
234 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
236 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
239 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
242 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
244 2004-12-02 Jeff Law <law@redhat.com>
246 * tree-eh.c: Revert yesterday's change.
248 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
250 * varasm.c (decode_reg_name): Revert change to check for zero
252 (make_decl_rtl): Make sure that we call decode_reg_name only
255 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
258 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
259 then and else labels.
261 2004-12-02 Andreas Schwab <schwab@suse.de>
263 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
264 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
265 (STAGE2_FLAGS_TO_PASS): Likewise.
267 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
269 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
271 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
272 now-redundant AC_SUBSTs.
273 * aclocal.m4: Include ../config/gcc-version.m4.
274 * configure: Regenerate.
276 2004-12-02 Alan Modra <amodra@bigpond.net.au>
278 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
279 #ifdef RELOCATABLE_NEEDS_FIXUP.
281 2004-12-01 Roger Sayle <roger@eyesopen.com>
284 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
285 Intel assembler syntax by using %A1 instead of %*%1.
287 2004-12-01 Richard Henderson <rth@redhat.com>
289 * expr.c (expand_assignment): Handle CONCAT both as a final
290 destination and as a middle point.
292 2004-12-01 Jeff Law <law@redhat.com>
294 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
295 (honor_protect_cleanup_actions): Only create save_eptr and
296 save_filt if they do not already exist.
297 (lower_eh_constructs): Wipe all knowledge of save_eptr and
298 save_filt before returning.
300 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
302 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
304 2004-12-02 Alan Modra <amodra@bigpond.net.au>
307 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
308 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
309 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
310 of target_flags_explicit.
311 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
312 case. Define as 0 for non-biarch.
314 2004-12-01 Zack Weinberg <zack@codesourcery.com>
316 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
317 Change temporary file tag from a prefix to an infix.
319 2004-12-02 Andreas Schwab <schwab@suse.de>
321 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
323 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
327 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
328 the statements if aliases_computed_p is true.
330 2004-12-01 Mark Mitchell <mark@codesourcery.com>
332 * Makefile.in (WERROR): New variable.
333 (STRICT2_WARN): Use it.
334 (STAGE2_FLAGS_TO_PASS): Likewise.
335 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
337 2004-12-01 Richard Henderson <rth@redhat.com>
339 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
342 2004-12-01 Diego Novillo <dnovillo@redhat.com>
344 PR tree-optimization/18291
345 * tree-ssa-copy.c (merge_alias_info): Fix merging of
346 flow-sensitive alias information. If the new pointer has no
347 name tag, copy it from the original pointer. Otherwise, make
348 sure that the pointed-to sets have a common intersection.
350 2004-12-01 Richard Henderson <rth@redhat.com>
353 * emit-rtl.c (gen_complex_constant_part): Remove.
354 (gen_realpart, gen_imagpart): Remove.
355 * rtl.h (gen_realpart, gen_imagpart): Remove.
356 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
357 gen_realpart/gen_imagpart.
358 * expr.c (write_complex_part, read_complex_part): New.
359 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
360 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
361 emit_move_multi_word): Split out from ...
362 (emit_move_insn_1): ... here.
363 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
364 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
365 * function.c (assign_parm_setup_reg): Hard-code transformations
366 instead of using gen_realpart/gen_imagpart.
368 * expr.c (optimize_bitfield_assignment_op): Split out from ...
369 (expand_assignment): ... here. Use handled_component_p to gate
370 get_inner_reference code. Simplify MEM handling. Special case
373 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
374 of gen_rtx_SUBREG directly.
376 2004-12-01 David Edelsohn <edelsohn@gnu.org>
377 Nathan Sidwell <nathan@codesourcery.com>
380 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
385 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
388 * params.c (set_param_value): Add range check.
389 * params.def: Add min and max values. Reformat long strings.
390 * params.h (struct param_info): Add min and max fields.
391 (enum compiler_param): Adjust DEFPARAM.
392 * toplev.c (lang_independent_params): Likewise.
394 2004-12-01 Alan Modra <amodra@bigpond.net.au>
397 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
399 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
401 * doc/standards.texi: Update for C99 TC2.
403 2004-11-30 Jeff Law <law@redhat.com>
405 * sbitmap.c (sbitmap_any_common_bits): New function.
406 * sbitmap.h (sbitmap_any_common_bits): Prototype.
407 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
408 No longer allocate/free "psp", "pss" sbitmaps.
409 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
411 (group_aliases): Similarly.
413 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
415 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
416 uninitialized variable.
418 2004-11-30 Eric Christopher <echristo@redhat.com>
420 * fold-const.c (fold_widened_comparison): Make sure that we're
421 passing an INTEGER_TYPE to int_fits_type_p.
422 (fold): Clean up comment.
424 2004-11-30 Zack Weinberg <zack@codesourcery.com>
426 * mklibgcc.in: Correct calculation of libgcc_s_soname and
427 libunwind_soname. Use $out, not $outS, in commands for
428 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
429 library build rules, make $libunwind_so and $libgcc_s_so
430 depend on them in the normal fashion, and filter those objects
433 2004-11-30 Janis Johnson <janis187@us.ibm.com>
435 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
437 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
440 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
441 pass right after fold builtins.
443 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
445 * config/s390/s390-modes.def: Added cc modes documentation.
446 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
447 s390_expand_addcc): Added cc mode comments.
448 * config/s390/s390.md: Removed old cc mode documentation.
450 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
452 * config/s390/s390.c (struct processor_costs): New data type.
453 (s390_cost, z900_cost, z990_cost): New global variables.
454 (override_options): Initialize s390_cost.
455 (s390_rtx_costs): Reimplement.
457 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
459 Fix PR tree-optimization/18673
461 * tree-ssa-pre.c: Remove splay-tree.h include.
462 (bitmap_value_replace_in_set): Fix to add if it does not exist.
463 (find_or_generate_expression): Remove now-wrong condition.
464 (create_expression_by_pieces): Fix condition and comment reason
466 (insert_aux): Fix condition and comment reasons for it.
467 Factor insertion code from here.
468 (insert_into_preds_of_block): To here. Fix conditions in factored
469 function and comment reasons for them.
471 2004-11-30 Ira Rosen <irar@il.ibm.com>
474 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
475 variable for data_reference when looking for memtag.
477 2004-11-30 Jakub Jelinek <jakub@redhat.com>
479 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
482 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
484 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
485 tree_low_cst instead of TREE_INT_CST_LOW.
487 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
490 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
491 decls that are assembled before vectorization takes place.
492 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
494 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
496 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
497 if local_alloc modified jumps.
499 2004-11-30 Alan Modra <amodra@bigpond.net.au>
501 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
503 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
506 2004-11-30 Zack Weinberg <zack@codesourcery.com>
508 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
509 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
511 * mklibgcc.in: Drastic restructure for comprehensibility.
512 Remove the old hidden-directive hack.
513 Eliminate support for .txt files in LIB2ADD etc (never used).
514 Eliminate support for assembly source files in LIB2ADDEH* and
515 LIBUNWIND (also never used).
516 Build up dependency lists for libraries incrementally.
517 If we have SHLIB_LINK, compile each file twice, once for the
518 static and once for the shared library; also probe for
519 -fvisibility=hidden in the generated libgcc.mk. If found,
520 pass that and -DHIDE_EXPORTS to the compilation of every C
521 source file going into the static library. If found, generate
522 hidden-directive lists for every assembly source file going
523 into the static library, but incorporate them with -include
525 Write comments into generated libgcc.mk to facilitate debugging.
526 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
527 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
529 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
532 2004-11-29 Richard Henderson <rth@redhat.com>
534 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
535 (handled_component_p): Likewise.
536 * alias.c (can_address_p): Reformat and simplify. Handle
537 REAL/IMAGPART_EXPR. Do not disable addressability based on
539 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
540 check for REAL/IMAGPART_EXPR.
541 * gimplify.c (gimplify_compound_lval): Likewise.
542 * tree-cfg.c (verify_expr): Likewise.
543 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
544 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
545 (convert_local_reference): Likewise.
546 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
548 2004-11-30 Alan Modra <amodra@bigpond.net.au>
550 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
552 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
555 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
556 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
557 and host_xmake_file using new host configuration files.
559 2004-11-29 Roger Sayle <roger@eyesopen.com>
561 * reg-stack.c (change_stack): Improve algorithm used to pop regs
562 off the stack to maximize ffreep usage and reduce fxch count.
564 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
567 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
570 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
572 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
573 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
575 2004-11-30 Ben Elliston <bje@au.ibm.com>
577 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
579 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
582 * c-common.c (handle_visibility_attribute): When the type decl
583 is really a identifier node, warn about being ignored and return.
585 2004-11-29 Richard Henderson <rth@redhat.com>
587 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
589 2004-11-29 Steven Bosscher <stevenb@suse.de>
591 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
592 Remove CASE_DROPS_THROUGH checks, it is never defined.
593 * cfglyout.c (fixup_reorder_chain): Likewise.
594 * cfgrtl.c (rtl_verify_flow_info): Likewise.
595 * stmt.c (expand_case): Likewise.
596 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
598 * system.h (CASE_DROPS_THROUGH): Poison.
599 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
600 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
602 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
604 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
607 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
610 2004-11-29 Diego Novillo <dnovillo@redhat.com>
612 PR tree-optimization/18712
613 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
614 WORK_STACK by reference.
615 Call VEC_safe_push instead of VEC_quick_push.
618 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
621 * Makefile.in (c-lang.o): Update dependencies.
622 * c-lang.c: Include "c-pragma.h".
623 (finish_file): Call maybe_apply_pending_pragma_weaks.
624 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
625 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
627 2004-11-29 Richard Henderson <rth@redhat.com>
630 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
631 outside the referenced object.
633 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
635 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
636 EDGE_PRED instead of PHI_ARG_EDGE.
637 * tree-ssa-live.c: Likewise.
638 * tree-ssa-loop-manip.c: Likewise.
639 * tree-ssa.c: Likewise.
641 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
642 simplifying edge manipulation.
644 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
647 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
650 * cfg.c (flow_obstack): Remove.
651 (flow_firstobj): Likewise.
652 (init_flow): Remove all uses of flow_obstack.
654 2004-11-29 Alan Modra <amodra@bigpond.net.au>
656 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
659 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
661 * opts.c (decode_options): Do not set max-inline-insns-rtl.
662 (common_handle_option): Likewise.
663 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
664 * params.h (MAX_INLINE_INSNS_RTL): Remove.
665 * doc/invoke.texi (max-inline-insns-rtl): Remove.
667 2004-11-29 Alan Modra <amodra@bigpond.net.au>
670 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
672 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
675 * gimplify.c (gimplify_asm_expr): If the length of an output operand
676 is zero, do not process it, just let it go through.
678 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
679 Diego Novillo <dnovillo@redhat.com>
681 PR/18662, also backported from tree-cleanup-branch.
682 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
683 always call maybe_clean_eh_stmt and modify_stmt.
685 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
688 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
689 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
690 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
691 add an inverse VIEW_CONVERT_EXPR to const_val.
694 * tree-nested.c (check_for_nested_with_variably_modified): New.
695 (create_nesting_tree): Call it.
697 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
698 special code for assigning to non-pointer.
699 (is_escape_site): If RHS is a conversion between pointer and integer
700 types, this is an escape site.
702 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
703 (store_motion): Don't move store if any edge we'd want to move it
706 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
707 non-zero lower bound.
709 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
711 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
714 * opts.c (find_opt): Require that the input match a switch exactly
715 or that the switch take a joined option to be interpreted as a
716 match for another language.
718 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
720 * timevar.def (TV_TREE_REDPHI): New timevar.
721 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
723 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
725 PR preprocessor/17651
726 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
727 flag_no_line_commands.
728 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
731 2004-11-28 Theodore A. Roth <troth@openavr.org>
733 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
734 warning if the function name does not begin with "__vector" and the
735 function has either the 'signal' or 'interrupt' attribute.
737 2004-11-28 Theodore A. Roth <troth@openavr.org>
739 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
740 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
741 atmega325, atmega3250, atmega645 and atmega6450.
742 * config/avr/avr.h (LINK_SPEC): Ditto.
744 (LIBGCC_SPEC): Ditto.
745 (CRT_BINUTILS_SPECS): Ditto.
746 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
748 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
750 PR preprocessor/17610
751 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
753 2004-11-28 Jeff Law <law@redhat.com>
755 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
756 (pass_maybe_create_global_var): New.
757 * tree-pass.h (pass_maybe_create_global_var): Declare.
758 * tree-optimize.c (init_tree_optimization_passes): Link in
759 pass_maybe_create_global_var.
761 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
763 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
765 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
767 PR rtl-optimization/18420
768 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
770 2004-11-28 Steven Bosscher <stevenb@suse.de>
771 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
773 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
774 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
775 that the case is in range, to make sure the casesi insn is always
776 in range and never falls through.
777 (casesi1): Add comment to explain why casesi never falls through.
778 Remove the unnamed special case casesi pattern.
780 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
783 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
784 "*movdicc_real". Only match reversible comparisons.
785 ("*movdicc_real_nonreversible"): New pattern, split from
786 "*movdicc_real". Match only nonreversible comparisons. Exclude
787 reversed alternatives.
788 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
791 2004-11-27 Richard Henderson <rth@redhat.com>
793 * config/ia64/ia64.md: Move all define_predicate's ...
794 * config/ia64/predicates.md: ... here. New file.
796 2004-11-27 Per Bothner <per@bothner.com>
799 Re-applied following, with two modifications: add a URL for the
800 fixed cctools; only exit if $build = $target.
802 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
803 * configure.ac (powerpc-*-darwin*): Require assembler to support
805 * configure: Regenerate.
807 2004-11-28 David Edelsohn <edelsohn@gnu.org>
810 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
811 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
812 Distinguish between SImode and DImode CONST_INT.
814 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
815 Alan Modra <amodra@bigpond.net.au>
818 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
819 functions, strings and thread-local vars.
821 2004-11-28 Alan Modra <amodra@bigpond.net.au>
823 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
824 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
825 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
826 to allow non-darwin ABIs to optimize away code.
827 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
829 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
831 * tree.c (operand_equal_for_phi_arg_p): New.
832 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
833 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
834 Replace operand_equal_p with operand_for_phi_arg_p
837 * bb-reorder.c (find_traces_1_round): Speed up by using
838 EDGE_COUNT instead of FOR_EACH_EDGE.
840 * fold-const.c, config/i386/linux64.h: Fix comment typos.
842 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
845 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
847 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
849 * config/i386/linux.h: Fix a comment typo.
850 * doc/extend.texi: Fix a typo.
852 2004-11-27 Jeff Law <law@redhat.com>
854 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
857 2004-11-27 Jakub Jelinek <jakub@redhat.com>
859 * config/i386/linux64.h (REG_NAME): Define.
861 2004-11-27 Jakub Jelinek <jakub@redhat.com>
863 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
864 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
865 and only afterwards convert to ctype.
867 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
869 * config/mips/mips-protos.h (function_arg_boundary): Declare.
870 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
871 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
872 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
873 * config/mips/mips.c (function_arg_boundary): New function.
874 Impose a maximum alignment of STACK_BOUNDARY.
876 2004-11-27 Jakub Jelinek <jakub@redhat.com>
878 PR rtl-optimization/17825
879 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
882 2004-11-27 Alan Modra <amodra@bigpond.net.au>
885 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
886 from rs6000_default_long_calls for libcalls.
888 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
890 * expmed.c (extract_bit_field): When extracting from non-integer mode,
891 force a SUBREG into a register because we may be taking a further
894 2004-11-27 Di-an Jan <dianj@freeshell.org>
896 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
898 2004-11-26 Robert Millan <robertmh@gnu.org>
900 Changes for k*bsd-gnu support.
901 * config/i386/linux.h: Define REG_NAME to allow overriding of
902 register names in sc structure.
903 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
905 * config.gcc: Detect x86_64-k*bsd-gnu systems.
907 2004-11-26 Jeff Law <law@redhat.com>
909 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
910 retrieve annotations or pointer info before it's necessary.
911 Reorder tests for early continue of the loop. Manually CSE
914 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
916 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
917 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
918 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
919 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
920 to a fixed reg if the source is the Return Address register.
921 Implement new Rule 15.
922 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
923 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
924 sparc_dwarf_handle_frame_unspec.
925 (gen_save_register_window): New function.
926 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
927 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
928 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
929 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
930 (sparc_asm_function_prologue): Do not emit call frame debugging info.
931 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
932 (sparc_expand_epilogue): Likewise.
933 (sparc_dwarf_handle_frame_unspec): New function.
934 * config/sparc/sparc.md (save_register_window): Remove.
935 (save_register_windowdi): Rewrite modelled on the callframe debug info.
936 (save_register_windowsi): Likewise.
938 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
940 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
941 BB_HEAD, not BLOCK_HEAD.
943 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
945 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
946 scratch insns that set a register live at the join point.
948 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
950 * cse.c, tree-ssa-operands.c: Fix comment typos.
952 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
954 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
957 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
959 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
961 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
962 check that tests if all edges go to the same destination.
964 * bitmap.c (bitmap_find_bit): Speed up by traversing from
965 head->first if that seems profitable.
967 2004-11-25 Jeff Law <law@redhat.com>
969 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
970 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
971 (pass_loop_done): Use TV_TREE_LOOP_FINI.
973 2004-11-26 Alan Modra <amodra@bigpond.net.au>
975 PR rtl-optimization/16356
976 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
977 separate output register and one less jump. Enable for powerpc64.
978 (floatdisf2): Adjust for above.
980 2004-11-25 Bob Wilson <bob.wilson@acm.org>
982 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
983 (GCC_DRIVER_HOST_INITIALIZATION): Define.
985 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
988 * tree-complex.c (vector_inner_type): New variable moved from
989 build_word_mode_vector_type.
990 (vector_last_type): Likewise.
991 (vector_last_nunits): Likewise.
992 (build_word_mode_vector_type): Use the new variables.
993 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
994 (GTFILES): Add tree-complex.c.
995 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
997 2004-11-25 Bob Wilson <bob.wilson@acm.org>
999 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1000 __XTENSA_WINDOWED_ABI__.
1002 2004-11-25 Richard Henderson <rth@redhat.com>
1004 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1005 args_size adjustments for calls even with cfa as stack pointer.
1006 Search calls for stack adjustments after the insn is issued.
1007 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1008 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1009 * final.c (final_start_function, final_scan_insn): Likewise.
1011 2004-11-25 Richard Henderson <rth@redhat.com>
1014 * reload1.c (set_initial_eh_label_offset): New.
1015 (set_initial_label_offsets): Use it.
1017 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1019 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1020 before calling life_analysis and release them after.
1022 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1024 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1027 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1029 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1030 BITMAP_OBSTACK_ALLOC.
1031 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1033 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1035 parts of PR rtl-opt/18463, rtl-opt/17647
1036 * cse.c (canon_for_address): New function.
1037 (find_best_addr): Call canon_for_address before getting the
1038 address's cost when checking if we should take that address.
1040 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1042 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1043 "tree *" as the first argument.
1044 * tree-flow.h: Update the prototype of add_phi_arg.
1045 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1046 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1047 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1048 tree-vectorizer.c: Update all call sites of add_phi_arg.
1050 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1052 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1053 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1054 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1055 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1057 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1059 PR tree-optimization/18587
1060 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1061 call clobbered caches as invalid.
1062 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1063 indicating whether the call clobbered operand cache is valid.
1064 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1065 pure/const call operand cache is valid.
1066 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1067 list of operands for cached call virtual operands.
1068 (clobbered_aliased_loads, clobbered_aliased_stores,
1069 ro_call_aliased_load): New. flags caching whether alias bits are
1070 to be set in call stmt's.
1071 (fini_ssa_operands): Remove call operand caches if present.
1072 (get_expr_operands, get_asm_expr_operands,
1073 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1074 (get_call_expr_operands): Add call clobbered variables first.
1075 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1076 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1077 if it is valid, otherise fill the cache.
1078 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1079 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1080 in_v_may_def_list bits.
1081 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1082 in_list bits for the v_may_def elements and empty the operand
1084 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1085 VUSES by checking the in_v_may_def_list bit.
1086 (append_v_may_def, append_vuse): Use the in_list bit rather than
1087 scanning the array for duplicates.
1089 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1091 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1092 displacements are not short.
1094 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1096 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1099 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1102 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1103 (lvalue_or_else): Declare.
1104 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1105 * c-typeck.c (lvalue_use): Remove.
1106 (lvalue_or_else): Remove.
1109 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1110 unemitted variables with static storage duration.
1112 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1114 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1117 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1119 * config/rs6000/altivec.md (VIshort): New mode macro.
1120 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1122 (altivec_vaddu<VI_char>s): ... this.
1123 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1125 (altivec_vadds<VI_char>s): ... this.
1126 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1128 (altivec_vsubu<VI_char>s): ... this.
1129 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1131 (altivec_vsubs<VI_char>s): ... this.
1132 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1134 (altivec_vavgu<VI_char>): ... this.
1135 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1137 (altivec_vavgs<VI_char>): ... this.
1138 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1139 (altivec_vmsumu<VI_char>m): ... this.
1140 (altivec_vmsummbm, altivec_vmsummhm): Replace
1142 (altivec_vmsumm<VI_char>m): ... this.
1143 (altivec_vandc): Remove.
1144 (*andc<mode>3): Renamed to ...
1145 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1146 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1148 (altivec_vrl<VI_char>): ... this.
1149 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1151 (altivec_vsl<VI_char>): ... this.
1152 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1154 (altivec_vsr<VI_char>): ... this.
1155 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1157 (altivec_vsra<VI_char>): ... this.
1158 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1159 (altivec_vsum4s<VI_char>s): ... this.
1160 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1162 (altivec_vperm_<mode>): ... this.
1163 (altivec_vsel_4sf): Rename to ...
1164 (altivec_vsel_v4sf): ... here.
1165 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1167 (altivec_vsel_<mode>): ... this.
1168 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1169 altivec_vsldoi_16qi): Rename to ...
1170 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1171 altivec_vsldoi_v16qi): ... here.
1172 (altivec_vsldoi_4sf): Rename to ...
1173 (altivec_vsldoi_v4sf): ... here.
1174 (altivec_predicate_v4si, altivec_predicate_v8hi,
1175 altivec_predicate_v16qi): Replace with ...
1176 (altivec_predicate_<mode>): ... this.
1177 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1179 (altivec_lve<VI_char>x): ... this.
1180 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1182 (altivec_stve<VI_char>x): ... this.
1183 (absv16qi2, absv8hi2, absv4si2): Replace
1185 (abs<mode>2): ... this.
1186 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1188 (altivec_abss_<mode>): ... this.
1189 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1190 vec_realign_load_v4si): Replace with ...
1191 (vec_realign_load_<mode>): ... this.
1192 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1194 (rs6000_expand_ternop_builtin): Likewise.
1196 2004-11-25 Andrew Haley <aph@redhat.com>
1198 * gcc.c (process_command): Don't supply -v to linker.
1200 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1202 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1203 instead of `%s' in diagnostic.
1205 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1207 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1208 (FREE_REG_SET): Adjust.
1209 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1210 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1211 (BITMAP_ALLOC): ... here.
1212 (BITMAP_OBSTACK_FREE): Rename to ...
1213 (BITMAP_FREE): Don't check for NULL bitmap here.
1214 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1215 bitmap_set_new): Use new names.
1217 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1218 * df.c (df_free): Likewise.
1219 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1220 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1222 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1223 (ALLOC_REG_SET): ... here.
1224 (FREE_REG_SET): Adjust.
1225 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1226 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1227 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1228 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1229 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1230 * flow.c (update_life_info, calculate_global_regs_live,
1231 allocate_bb_life_data, init_propagate_block_info): Adjust.
1232 * global.c (build_insn_chain): Adjust.
1233 * ifcvt.c (dead_or_predicable): Adjust.
1234 * loop-iv.c (simplify_using_initial_values): Adjust.
1235 * recog.c (peephole2_optimize): Adjust.
1236 * sched-deps.c (init_deps_global): Adjust.
1238 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1240 * config.gcc (avr-*-rtems*): Fix typo.
1242 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1244 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1246 2004-11-24 Jeff Law <law@redhat.com>
1248 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1249 the number of queries to random elements in the ai->written_vars
1252 2004-11-24 Roger Sayle <roger@eyesopen.com>
1254 * config/i386/i386.c (override_options): Disable x87 fancy math
1255 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1257 2004-11-24 Roger Sayle <roger@eyesopen.com>
1259 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1260 system header conflict on AIX 5.2.
1261 * configure: Regenerate.
1263 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1265 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1266 instead of calling phi_arg_from_edge.
1268 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1271 2004-11-24 Ben Elliston <bje@au.ibm.com>
1273 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1274 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1275 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1278 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1280 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1282 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1283 type will be remapped.
1285 2004-11-24 Steven Bosscher <stevenb@suse.de>
1287 * c-opts.c (c_common_post_options): Don't clear
1288 flag_inline_functions.
1289 * dojump.c (clear_pending_stack_adjust): Remove check on
1290 flag_inline_functions, it's always true.
1291 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1292 that can never trigger.
1293 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1294 flag_inline_trees, now that flag_inline_functions is never
1296 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1297 flag_inline_functions at optimization levels greater than
1298 or equal to 3. This is already done by default.
1300 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1302 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1303 instead to find the PHI argument. Do not take I as an
1305 (eliminate_phi): Adjust the call to eliminate_build. Do not
1306 take I as an argument.
1307 (rewrite_trees): Adjust the call to eliminate_phi.
1309 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1311 * optabs.h (force_expand_binop): Declare.
1312 * optabs.c (force_expand_binop): Export.
1313 * stmt.c (shift_return_value): Delete.
1314 (expand_return): Don't call it.
1315 * expr.h (shift_return_value): Declare.
1316 * calls.c (shift_returned_value): Delete in favor of...
1317 (shift_return_value): ...this new function. Leave the caller to check
1318 for non-BLKmode values passed in the msb of a register. Take said mode
1319 and a shift direction as argument. Operate on the hard function value,
1321 (expand_call): Adjust accordingly.
1322 * function.c (expand_function_start): If a non-BLKmode return value
1323 is padded at the last significant end of the return register, use the
1324 return value's natural mode for the DECL_RESULT, not the mode of the
1326 (expand_function_end): Shift the same sort of return values left by
1327 the appropriate amount.
1329 2004-11-24 Matt Austern <austern@apple.com>
1331 * recog.c (recog_memoized_1): Remove.
1332 * recog.h (recog_memoized_1): Remove declaration.
1333 (recog_memoized): Change from macro to inline function.
1335 2004-11-24 Devang Patel <dpatel@apple.com>
1338 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1339 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1341 2004-11-24 Devang Patel <dpatel@apple.com>
1343 * gcc.c (process_command): Supply -v to linker.
1345 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1346 Paolo Bonzini <bonzini@gnu.org>
1348 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1349 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1351 (rs6000_pass_by_reference): Split conditional into pieces. Use
1352 GCC vector instead of synthetic vector.
1354 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1356 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1357 thread-local variable is invariant.
1359 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1361 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1362 Handle TYPE_REF_CAN_ALIAS_ALL.
1363 (print_declaration): Print array dimensions like dump_generic_node.
1365 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1366 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1368 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1370 * bitmap.c (INLINE): Do not define.
1371 (bitmap_elem_to_freelist, bitmap_element_free,
1372 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1373 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1375 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1377 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1378 find the index of a PHI argument. Use e->dest_idx instead.
1379 Replace hint with index.
1381 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1384 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1386 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1387 regarding PT_MALLOC.
1389 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1391 * config/i386/i386.c (optimization_options): Use
1392 SUBTARGET_OPTIMIZATION_OPTIONS.
1393 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1394 (TARGET_SUBTARGET_DEFAULT): Don't include
1395 MASK_OMIT_LEAF_FRAME_POINTER.
1397 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1399 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1402 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1404 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1405 Use amd64 instead of 64.
1407 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1408 Joseph Myers <joseph@codesourcery.com>
1410 * crtstuff.c (IN_LIBGCC2): Define it.
1411 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1412 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1413 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1414 * dwarf2out.c (named_section_eh_frame_section): Check
1415 EH_TABLES_CAN_BE_READ_ONLY.
1416 * except.c (default_exception_section): Likewise.
1417 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1418 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1420 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1422 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1423 index of a PHI argument.
1425 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1426 find_edge to find the index of a PHI argument.
1428 2004-11-24 Steven Bosscher <stevenb@suse.de>
1430 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1431 and LABELED_BLOCK_EXPR.
1432 * gimplify.c (gimplify_labeled_block_expr): Remove.
1433 (gimplify_exit_block_expr): Remove.
1434 (gimplify_expr): Don't call them.
1435 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1436 and LABELED_BLOCK_EXPR.
1437 (estimate_num_insns_1): Likewise.
1438 (walk_tree): Likewise.
1439 * tree-pretty-print.c (dump_generic_node): Don't handle
1440 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1441 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1442 (LABELED_BLOCK_EXPR): Likewise.
1443 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1444 (LABELED_BLOCK_BODY): Likewise.
1445 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1446 (EXIT_BLOCK_RETURN): Removed.
1448 2004-11-24 Steven Bosscher <stevenb@suse.de>
1450 * cfgrtl.c (rtl_delete_block): Fix comment.
1451 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1452 or BLOCK_END insn notes.
1453 * jump.c (squeeze_notes): Likewise.
1454 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1455 EH_REGION_END notes, we never have them to begin with.
1456 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1457 verify that we have indeed only recorded loop notes.
1458 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1459 Only record loop notes.
1461 * cfgexpand.c (tree_expand_cfg): Fix comment.
1463 * passes.c (rest_of_compilation): Don't do a second call to
1464 convert_from_eh_region_ranges from here, it's already called
1466 * except.c (resolve_fixup_regions): Remove.
1467 (remove_fixup_regions): Remove.
1468 (convert_from_eh_region_ranges_1): Remove.
1469 (convert_from_eh_region_ranges): Remove the case where EH is
1470 not already lowered at the tree level. We always lower there.
1472 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1475 * tree.c (make_vector_type): Move qualifiers to the vector type,
1476 use the inner type's main variant and build a main variant for
1477 the vector type if necessary.
1478 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1480 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1482 * target.h (late_rtl_prologue_epilogue): Remove.
1483 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1484 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1485 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1486 remaining bits to...
1487 (rest_of_handle_flow2): ...here.
1488 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1489 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1491 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1493 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1494 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1495 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1497 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1499 * config/i386/i386.c (override_options): Move
1500 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1501 flag_omit_frame_pointer.
1503 2004-11-23 Richard Henderson <rth@redhat.com>
1505 * rtl.h (validate_subreg): Declare.
1506 * emit-rtl.c (validate_subreg): New.
1507 (gen_rtx_SUBREG): Use it.
1508 * simplify-rtx.c (simplify_subreg): Likewise.
1509 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1510 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1511 fallback whenever gen_realpart/gen_imagpart would not be able to
1514 2004-11-23 Richard Henderson <rth@redhat.com>
1516 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1517 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1520 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1522 PR tree-optimization/18618
1523 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1524 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1525 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1527 (stmts_to_rescan): Likewise.
1528 (const_and_copies_stack): Likewise.
1529 (nonzero_vars_stack): Likewise.
1530 (vrp_variables_stack): Likewise.
1532 2004-11-23 Richard Henderson <rth@redhat.com>
1534 * cse.c (record_jump_cond_subreg): New.
1535 (record_jump_cond): Use it instead of gen_lowpart.
1537 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1538 Joseph Myers <joseph@codesourcery.com>
1540 * config/sol2-c.c (solaris_register_pragmas): Use
1541 c_register_pragma_with_expansion.
1542 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1543 * c-pragma.c (c_register_pragma): Update call to
1544 cpp_register_pragma.
1545 (c_register_pragma_with_expansion): New function.
1546 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1547 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1548 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1550 * doc/tm.texi (c_register_pragma_with_expansion,
1551 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1553 2004-11-23 Richard Henderson <rth@redhat.com>
1555 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1556 as mode sizes into local temporaries. Unify failure path.
1558 2004-11-23 Richard Henderson <rth@redhat.com>
1560 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1561 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1562 * final.c (alter_subreg): Likewise.
1563 * local-alloc.c (reg_is_born): Likewise.
1565 2004-11-23 Richard Henderson <rth@redhat.com>
1567 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1568 instead of using a SUBREG temporary.
1570 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1572 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1575 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1577 * function.h (struct function): Remove calls_longjmp.
1578 (current_function_calls_longjmp): Delete.
1579 * tree.h (ECF_LONGJMP): Delete.
1580 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1581 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1582 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1583 * builtins.c (expand_builtin_longjmp): Don't set
1584 current_function_calls_longjmp.
1585 * calls.c (special_function_p): Mark longjmp and siglongjmp
1586 with ECF_NORETURN, not ECF_LONGJMP.
1587 (emit_call_1, expand_call, emit_library_call_value_1):
1588 Don't check for ECF_LONGJMP.
1589 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1590 (need_fake_edge_p): Likewise.
1592 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1593 * system.h: Poison NON_SAVING_SETJMP.
1594 * function.c (use_register_for_decl)
1595 * gcse.c (compute_hash_table_work, compute_store_table)
1596 * postreload-gcse.c (record_opr_changes)
1597 * reload.c (find_equiv_reg)
1598 * reload1.c (reload)
1599 * config/i386/i386.c (ix86_can_use_return_insn_p):
1600 Remove code conditional on NON_SAVING_SETJMP.
1601 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1603 * config/i386/sysv3.h: Delete file.
1604 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1606 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1608 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1609 the vectorization factor is greater than the iteration count.
1610 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1611 iteration count is known.
1613 (vect_build_symbol_bound): Removed. Its functionality moved to
1614 vect_generate_tmps_on_preheader.
1615 (vect_generate_tmps_on_preheader): Moved content of
1616 vect_build_symbol_bound here instead of calling it. Changed some
1619 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1621 (vect_gen_niters_for_prolog_loop): Likewise.
1622 (vect_gen_niters_for_prolog_loo): Likewise.
1624 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1625 (slpeel_add_loop_guard): Likewise.
1626 (slpeel_tree_peel_loop_to_edge): Likewise.
1627 (vect_do_peeling_for_alignment): Likewise.
1629 (vect_get_first_index): Missing space.
1631 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1633 * config/s390/s390.md ("*iordi3"): Mark commutative.
1634 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1636 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1638 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1639 greater than PHI_ARG_CAPACITY.
1640 (reserve_phi_args_for_new_edge): Initialize the new PHI
1641 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1642 (add_phi_arg): Add a PHI argument to the slot given by
1644 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1645 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1646 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1647 argument by looking at PHI_ARG_DEF.
1648 (verify_phi_args): Check for a missing PHI argument. Remove
1649 the check for duplicate PHI arguments.
1650 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1651 (phi_arg_d): Remove e.
1653 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1654 by restricting to the case with two outgoing edges.
1656 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1658 * config/s390/s390.c (s390_backchain_string): Removed.
1659 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1660 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1661 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1662 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1663 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1664 (TARGET_KERNEL_BACKCHAIN): Removed.
1665 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1666 (TARGET_PACKED_STACK): New macro.
1667 (TARGET_SWITCHES): New switches added.
1668 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1670 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1671 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1672 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1673 the change in target switch semantics.
1674 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1675 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1676 * doc/invoke.texi: Added documentation for the new/changed options.
1678 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1680 PR rtl-optimization/18614
1681 * simplify-rtx.c (simplify_binary_operation): Do not
1682 simplify inner elements of constant arguments of
1685 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1687 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1690 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1692 * tree-phinode.c (make_phi_node): Use a new variable,
1693 capacity, to receive the return value of ideal_phi_node_len.
1695 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1697 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1698 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1699 __gthread_recursive_mutex_init_function.
1700 (__gthread_key_create): Properly cast -1.
1701 (__gthread_recursive_mutex_init_function): New function.
1702 (__gthread_recursive_mutex_lock): Rewrite.
1703 (__gthread_recursive_mutex_trylock): Likewise.
1704 (__gthread_recursive_mutex_unlock): Likewise.
1706 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1708 * config/c4x/t-rtems: New.
1709 * config.gcc: Reflect having added c4x/t-rtems.
1711 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1715 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1716 lang_hooks.types.type_for_size instead of integer_type_node for the
1719 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1721 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1723 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1725 * config/arm/t-rtems: New.
1726 * config.gcc: Reflect having added arm/t-rtems.
1728 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1730 * tree-cfg.c (tree_execute_on_growing_pred): New.
1731 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1732 * tree-flow.h: Add a prototype for
1733 reserve_phi_args_for_new_edge.
1734 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1735 (add_phi_arg): Don't resize a PHI array.
1737 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1739 * config.gcc: Add avr-*-rtems*.
1740 * config/avr/t-rtems: New.
1741 * config/avr/rtems.h: New.
1743 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1745 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1746 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1747 Add comment to function.
1749 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1752 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1754 PR rtl-optimization/14838
1755 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1757 (get_last_nonnote_insn): Don't assume last insn is a note.
1759 2004-11-22 Roger Sayle <roger@eyesopen.com>
1761 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1762 to fold_binary_to_constant.
1763 (nondestructive_fold_unary_to_constant): Likewise, rename to
1764 fold_unary_to_constant.
1765 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1766 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1767 (nondestructive_fold_unary_to_constant): Likewise.
1768 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1769 and fold_binary_to_constant.
1770 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1771 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1772 and EXEC_UNARY with calls to fold_*nary_to_constant.
1773 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1774 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1775 fold_binary_to_constant.
1777 2004-11-22 Nick Clifton <nickc@redhat.com>
1779 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1780 initialisation of 'e'.
1782 2004-11-22 Roger Sayle <roger@eyesopen.com>
1784 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1785 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1786 automatically for targets without TARGET_80387.
1787 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1788 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1789 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1790 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1791 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1792 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1793 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1794 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1795 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1796 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1797 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1798 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1799 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1800 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1801 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1802 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1803 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1804 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1805 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1806 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1808 2004-11-22 Dale Johannesen <dalej@apple.com>
1810 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1811 properly and comment.
1813 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1815 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1816 (sparc_init_builtins): New function.
1817 (sparc_init_vis_builtins): Create builtin functions for VIS
1819 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1820 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1821 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1822 (def_builtin): New macro for creating builtin functions.
1823 (P): New mode macro for pointer types.
1824 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1825 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1826 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1827 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1828 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1829 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1830 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1832 2004-11-22 Devang Patel <dpatel@apple.com>
1834 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1836 2004-11-22 Devang Patel <dpatel@apple.com>
1838 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1839 (if_convertible_phi_p): ... new name.
1840 (if_convertable_modify_expr_p): Rename to ...
1841 (if_convertible_modify_expr_p): ... new name.
1842 (if_convertable_stmt_p): Rename to ...
1843 (if_convertible_stmt_p): ... new name.
1844 (if_convertable_bb_p): Rename to ...
1845 (if_convertible_bb_p): ... new name.
1846 (if_convertable_loop_p): Rename to ...
1847 (if_convertible_loop_p): ... new name.
1849 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1852 * configure.ac (threading): Accept 'posix95'.
1853 * configure: Regenerate.
1854 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1855 include sol26.h and default to posix95 threads if have_pthread_h.
1856 (sparc-*-solaris2*): Likewise.
1857 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1858 * gthr-posix95.h: New file.
1859 * config/sol26.h: New file.
1860 * doc/install.texi (--enable-threads): Document 'posix95'.
1862 2004-11-23 Ben Elliston <bje@au.ibm.com>
1864 * pointer-set.h (pointer_set_contains): Remove.
1865 * pointer-set.c (pointer_set_contains): Likewise.
1867 2004-11-22 Dale Johannesen <dalej@apple.com>
1869 * calls.c (expand_call): Do not call preserve_temp_slots.
1871 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1873 * tree-flow.h: Remove the prototype for remove_phi_arg.
1874 Add a prototype for remove_phi_args.
1875 * tree-phinodes.c (remove_phi_arg): Remove.
1876 (remove_phi_args): New.
1877 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1880 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1881 after making an edge.
1882 (remove_edge): Call execute_on_shrinking_pred before removing
1884 (redirect_edge_succ): Call execute_on_growing_pred and
1885 execute_on_shrinking_pred.
1886 * cfghooks.c (execute_on_growing_pred): New.
1887 (execute_on_shrinking_pred): Likewise.
1888 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1889 execute_on_shrinking_pred.
1890 Add prototypes for execute_on_growing_pred and
1891 execute_on_shrinking_pred.
1892 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1893 execute_on_growing_pred and execute_on_shrinking_pred.
1894 (cfg_layout_rtl_cfg_hook): Likewise.
1895 * tree-cfg.c (tree_cfg_hooks): Likewise.
1897 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1898 (tree_cfg_hooks): Use it.
1899 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1900 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1902 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1903 * tree-flow.h: Remove the corresponding prototype.
1905 * tree-ssa.c (ssa_remove_edge): Remove.
1906 * tree-flow.h: Remove the corresponding prototype.
1907 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1908 * basic-block.h: Likewise.
1909 * tree-if-conv.c: Likewise.
1910 * tree-ssa-threadupdate.c: Likewise.
1912 2004-11-23 Ben Elliston <bje@au.ibm.com>
1914 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1915 @table to list the BSI methods. Use individual @findex directives
1916 instead of one with a comma-separated list of index entries.
1918 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1920 PR tree-optimization/18529
1921 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1922 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1923 (fold): Call fold_to_nonsharp_ineq_using_bound.
1924 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1925 (number_of_iterations_cond): Fold the expressions before futher
1927 (tree_simplify_using_condition): Handle case when cond or expr is
1928 an EQ_EXPR specially.
1930 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1932 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1933 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1935 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1936 Fariborz Jahanian <fjahanian@apple.com>
1938 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1940 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1941 Align 16 byte and larger vectors like Altivec.
1942 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1943 (function_arg): Same.
1944 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1946 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1949 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1952 2004-11-22 Richard Henderson <rth@redhat.com>
1954 * function.c (assign_parm_setup_block): Revert 11-13 change to
1955 forcably re-mode a (possibly BLKmode) hard register.
1957 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1959 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1961 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1963 * config/rs6000/power4.md: Remove delay between dispatch and issue
1964 associated with dispatch group slots 3 and 4.
1965 * config/rs6000/power5.md: Same.
1967 2004-11-21 Jeff Law <law@redhat.com>
1969 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1971 * cfgbuild.c (make_edges): Likewise.
1972 * cfghooks.c (can_duplicate_block_p): Likewise.
1973 * cfgloop.c (loop_latch_edge): Likewise.
1974 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1975 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1976 * predict.c (predict_loops, propagate_freq): Likewise.
1977 * tracer.c (tail_duplicate): Likewise.
1978 * tree-cfg.c (disband_implicit_edges): Likewise.
1979 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1981 2004-11-22 Nick Clifton <nickc@redhat.com>
1983 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1984 initialisation of 'e'.
1986 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1988 PR rtl-optimization/18599
1989 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1990 BB_VISITED flags on basic blocks as we process them.
1992 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1995 * config/rs6000/altivec.md (VI_char): New mode attribute.
1996 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1997 (add<mode>3): ... this.
1998 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1999 (sub<mode>3): ... this.
2000 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2001 (smax<mode>3): ... this.
2002 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2003 (smin<mode>3): ... this.
2004 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2005 (umax<mode>3): ... this.
2006 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2007 (umin<mode>3): ... this.
2008 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2009 (and<mode>3): ... this.
2010 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2011 (ior<mode>3): ... this.
2012 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2013 (xor<mode>3): ... this.
2014 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2015 (and<mode>3): ... this.
2016 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2017 (ior<mode>3): ... this.
2018 (altivec_vnor): Replace with ...
2019 (altivec_nor<mode>): ... this.
2020 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2021 (one_cmpl<mode>2): ... this.
2022 (altivec_vandc): New expander.
2023 (*andc<mode>3): New insn.
2024 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2026 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2029 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2030 creating iv instead of integer_type.
2031 (vect_build_loop_niters): Remove redundant code.
2032 (vect_transform_loop_bound): Removed (duplicates functionality of
2033 make_loop_iterate_ntimes.
2034 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2035 lang_hooks.types.type_for_size to create a type of the required size.
2036 Use that type instead of integer_type. Remove redundant code.
2037 (vect_update_niters_after_peeling): Use type of niters instead of
2039 (vect_transform_loop): Unify handling of known and unknown loop bound
2040 cases. Call make_loop_iterate_ntimes instead of
2041 vect_transform_loop_bound.
2043 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2046 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2049 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2052 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2054 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2056 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2058 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2059 m32r/libgcc-glibc.ver.
2060 * config/m32r/libgcc-glibc.ver: Add New file.
2062 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2064 * bitmap.h (struct bitmap_obstack): New obstack type.
2065 (struct bitmap_head_def): Replace using_obstack with obstack
2067 (bitmap_default_obstack): New.
2068 (bitmap_initialize): Make inline, does not do allocation.
2069 (bitmap_release_memory): Remove.
2070 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2071 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2072 bitmap_obstack_free, bitmap_malloc_free): Declare.
2073 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2074 (BITMAP_FREE): Replace with ...
2075 (BITMAP_OBSTACK_FREE): ... this.
2076 (BITMAP_XFREE): Adjust.
2077 (BITMAP_INIT_ONCE): Remove.
2078 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2079 (bitmap_default_obstack): New.
2080 (bitmap_elem_to_freelist): Adjust.
2081 (bitmap_element_allocate): Adjust. Break initialization into ...
2082 (bitmap_obstack_initialize): ... here.
2083 (bitmap_release_memory): Replace with ...
2084 (bitmap_obstack_release): ... this.
2085 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2086 bitmap_obstack_free, bitmap_malloc_free): New.
2087 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2089 (bitmap_initialize): Move to bitmap.h.
2090 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2091 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2092 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2093 (INITIALIZE_REG_SET): Remove.
2094 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2095 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2096 (flow_obstack): Do not declare.
2097 (reg_obstack): Declare.
2098 * regs.h: Include obstack.h.
2099 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2100 release bitmap obstack here.
2101 * bb-reorder.c: #include regs, not basic-block.
2102 (fix_crossing_conditional_branches): Allocate regsets from
2104 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2106 * caller-save.c: Include regs.h earlier.
2107 * cfg.c: Do not include basic-block.h or obstack.h.
2108 (reg_obstack): Define.
2109 * cfganal.c: Include obstack.h
2110 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2112 * cfglayout.c: Do not include obstack.h.
2113 (flow_obstack): Remove declaration.
2114 (cfg_layout_duplicate_bb): Use reg_obstack.
2115 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2116 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2117 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2118 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2119 (cfg_layout_split_edge): Use reg_obstack.
2120 * cse.c: Include regs.h earlier.
2121 * ddg.c: Do not include basic-block.h.
2122 * dominance.c: Inlude obstack.h.
2123 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2124 (calculate_global_regs_live): Likewise.
2125 (allocate_bb_life_data): Use reg_obstack.
2126 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2127 * global.c: Do not include basic-block.h.
2128 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2129 * graph.c: Include obstack.h.
2130 * haifa-sched.c: Do not include basic-block.h.
2131 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2132 * local-alloc.c: Do not include basic-block.h.
2133 * loop-init.c, loop-invariant.c: Include obstack.h.
2134 * loop-iv.c: Likewise.
2135 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2137 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2138 * modulo-sched.c: Do not include basic-block.h.
2139 * passes.c (rest_of_handle_final): Do not call
2140 regset_release_memory.
2141 * ra-debug.c: Include regs.h earlier. Do not include
2143 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2144 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2145 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2146 (regset_release_memory): Remove.
2147 * resource.c: Do not include basic-block.h.
2148 * rtlanal.c: Do not include basic-block.h.
2149 * sbitmap.c: Include obstack.h.
2150 * sched-deps.c: Do not include basic-block.h.
2151 (reg_pending_sets_head, reg_pending_clobbers_head,
2152 reg_pending_uses_head): Remove.
2153 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2154 * sched-ebb.c: Do not include basic-block.h.
2155 * sched-rgn.c: Likewise.
2156 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2158 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2159 * tree-sra.c (decide_instantiations): Adjust bitmap
2161 * tree-ssa-dce.c: Include obstack.h.
2162 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2163 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2164 (bitmap_set_new): Likewise.
2165 (init_pre): Initialize bitmap obstack.
2166 (fini_pre): Release bitmap obstack.
2167 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2168 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2169 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2170 (marked_ssa_names): Likewise.
2171 (init_ssanames): Use BITMAP_XMALLOC.
2172 (fini_ssanames): Use BITMAP_XFREE.
2173 * web.c: Include obstack.h
2175 2004-11-22 Nick Clifton <nickc@redhat.com>
2177 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2178 predecessor in the first for-loop.
2180 2004-11-21 Stan Shebs <shebs@apple.com>
2182 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2184 (function_arg): Move darwin test up, sniff mode first for
2185 efficiency, test for union type.
2187 2004-11-21 Dale Johannesen <dalej@apple.com>
2189 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2191 2004-11-21 Jeff Law <law@redhat.com>
2193 * tree-ssa.c (verify_use): Fix comment.
2194 (verify_phi_args): Check that the number of incoming edges matches
2195 the number of PHI arguments. Check that each PHI argument is
2196 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2197 dead or duplicated edges. Clear e->aux earlier and avoid separate
2198 loop to clear e->aux and test for missed edges.
2199 (verify_ssa): Remove first walk over statements. Move checking
2200 of PHI args into verify_phi_args. Move checking of statements
2201 with aliased stores and V_MAY_DEFS into the remaining loop over
2202 the statements. Register defs by walking through the formal
2205 2004-11-21 Roger Sayle <roger@eyesopen.com>
2208 * dojump.c (compare_from_rtx): Clarify mode argument in function
2209 description. Correct order of mode/cmp_mode arguments in call to
2210 simplify_relational_operation. Check "tem" for COMPARISON_P.
2212 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2213 David Edelsohn <edelsohn@gnu.org>
2216 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2217 synthetic vectors in memory.
2218 (function_arg_boundary): Align large synthetic vectors.
2219 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2221 2004-11-21 Jeff Law <law@redhat.com>
2223 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2224 successor probabilities if they are not going to change. Pull
2225 division out of loop if we do need to rescale successor probabilities.
2227 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2228 index of the destination block for the hash value rather than
2231 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2233 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2234 checks for neither argument being an array or pointer (swapping
2235 the arguments if necessary), the array argument being a pointer to
2236 or array of functions and for -Wchar-subscripts warnings upfront.
2238 2004-11-20 Jeff Law <law@redhat.com>
2240 * regrename.c (copyprop_hardreg_forward): Only search for a
2241 previously processed block if the current block only has one
2244 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2246 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2248 * config/arm/arm.c: Follow spelling conventions.
2250 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2252 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2253 a bit in tune_flags.
2254 (const_double_needs_minipool): Likewise. Split most of the code out
2256 (arm_const_double_inline_cost): ... new function here.
2257 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2258 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2259 word constants of length 2, 3 and 4 insns respectively.
2260 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2261 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2262 constraints. Set insn lenghts accordingly.
2264 2004-11-19 Jeff Law <law@redhat.com>
2266 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2267 a hash table. Extensive modifications throughout to support
2270 (struct local_info): New.
2271 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2273 (redirection_data): Now a hashtable.
2274 (redirection_data_hash, redirection_data_eq): New.
2275 (lookup_redirection_data, create_duplicates): New.
2276 (create_edge_and_update_destionation_phis): New.
2277 (fixup_template_block, redirect_edges): New.
2278 (thread_block): Use hash table traversals instead of loops over
2279 varray entries or incoming edge vectors.
2281 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2283 * basic-block.h (edge_def): Add dest_idx.
2284 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2285 (remove_edge): Simplify the disconnection of an edge from its
2287 (redirect_edge_succ): Likewise.
2288 * cfghooks.c (verify_flow_info): Check the consistency of
2289 dest_idx for each edge.
2291 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2293 * simplify-rtx.c (simplify_ternary_operation): Use
2296 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2298 * tree-cfg.c (reinstall_phi_args): New.
2299 (tree_split_edge): Use it after redirecting an edge. Don't
2300 modify PHI_ARG_EDGE.
2302 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2304 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2305 if checking is enabled.
2307 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2309 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2310 too many nested scopes.
2312 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2315 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2316 changed to suppoer uses-after-loop and to void creating flow paths
2317 that shouldn't exist.
2318 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2319 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2320 (slpeel_add_loop_guard): Takes additional argument.
2321 (slpeel_verify_cfg_after_peeling): New function.
2322 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2323 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2324 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2325 the new peeling scheme.
2326 (copy_phi_nodes): Function removed. Its functionality moved to
2327 update_phis_for_duplicate_loop.
2328 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2329 moved here. Added documentation. Modified to fit the new peeling scheme.
2330 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2331 needed - done in slpeel_tree_peel_loop_to_edge.
2332 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2333 (vect_do_peeling_for_loop_bound): Add documentation. Call
2334 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2335 with additional argument.
2336 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2338 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2340 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2342 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2344 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2345 without last two arguments. Update single_exit of loops.
2346 (vect_update_niters_after_peeling): Removed. Its functionality was
2347 moved to vect_do_peeling_for_alignment.
2348 (vect_do_peeling_for_loop_bound): New name for function previously
2349 called vect_transform_for_unknown_loop_bound.
2350 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2351 instead of code that duplicates the same functionality.
2352 (vect_do_peeling_for_alignment): Functionality of
2353 vect_update_niters_after_peeling moved here.
2354 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2355 previously named vect_transform_for_unknown_loop_bound - for both known
2356 and unknown loop bound cases.
2358 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2360 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2361 previously called verify_loop_for_duplication. All conditions compacted
2362 into one compound condition. Removed debug dumps.
2363 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2364 functionality moved to vect_can_advance_ivs_p, and some to
2365 vect_analyze_loop_form.
2366 (vect_can_advance_ivs_p): New function. Contains functionality that was
2367 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2368 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2369 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2370 slpeel_can_duplicate_loop_p.
2371 (vect_get_loop_niters): Added documentation.
2372 (vect_analyze_loop_form): Check the loop entry always - not only in case
2373 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2374 a check that used to take place in
2375 vect_analyze_loop_with_symbolic_num_of_iters.
2376 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2377 Remove redundant call to rewrite_into_loop_closed_ssa.
2378 (vect_compute_data_refs_alignment): Removed obsolete comment.
2380 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2382 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2383 function previously called tree_duplicate_loop_to_edge.
2384 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2385 previously called tree_duplicate_loop_to_edge_cfg.
2386 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2388 (slpeel_update_phi_nodes_for_guard): Likewise.
2389 (slpeel_make_loop_iterate_ntimes): Likewise.
2390 (slpeel_add_loop_guard): Likewise.
2391 (allocate_new_names, free_new_names): Function declaration moved to top
2393 (rename_use_op, rename_def_op): Likewise.
2394 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2395 (vect_generate_tmps_on_preheader): Function declaration moved.
2396 (vect_transform_for_unknown_loop_bound): Added missing function
2399 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2402 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2403 Define a VEC(tree_on_heap) for head.
2404 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2405 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2406 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2407 the VEC(tree_on_heap) function. Also free it before returning.
2408 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2409 for block_defs_stack.
2410 (restore_currdefs_to_original_value): Use VEC_length instead of
2411 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2412 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2413 for block_defs_stack.
2414 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2415 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2416 for block_defs_stack.
2417 (ssa_register_new_def): Likewise.
2418 (ssa_rewrite_initialize_block): Likewise.
2419 (rewrite_finalize_block): Use VEC_length instead of
2420 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2421 (ssa_rewrite_finalize_block): Likewise.
2422 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2423 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2424 (rewrite_blocks): Initialize block_defs_stack with
2425 the VEC(tree_on_heap) function. Also free it before returning.
2426 (rewrite_ssa_into_ssa): Likewise.
2428 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2430 * config/darwin.c (machopic_data_defined_p): return 1 for
2431 MACHOPIC_DEFINED_FUNCTION.
2433 2004-11-19 Jeff Law <law@redhat.com>
2435 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2438 2004-11-19 Paul Brook <paul@codesourcery.com>
2441 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2444 2004-11-19 Nick Clifton <nickc@redhat.com>
2446 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2447 zero_extension and lshiftrt insns.
2448 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2450 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2451 to handle bp and bn insn patterns with a zero_extend rtx
2454 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2456 * config/arm/arm.md (generic_sched): Make const.
2458 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2460 * emit-rtl.c (classify_insn): Make it static.
2461 * rtl.h: Remove the corresponding prototype.
2463 * integrate.c (has_func_hard_reg_initial_val,
2464 get_func_hard_reg_initial_val): Make them static.
2465 * integrate.h: Remove the corresponding prototypes.
2467 2004-11-19 Ben Elliston <bje@au.ibm.com>
2469 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2470 (dw2_asm_output_delta_sleb128): Likewise.
2471 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2472 (dw2_asm_output_delta_sleb128): Likewise.
2474 2004-11-19 Adam Nemet <anemet@lnxw.com>
2476 * tree-ssa-alias.c: Fix comment.
2478 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2480 * tree-outof-ssa.c: Fix a comment typo.
2482 2004-11-19 Ben Elliston <bje@au.ibm.com>
2484 * predict.h (predict_insn): Remove extern declaration.
2485 * predict.c (predict_insn): Make static.
2487 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2489 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2491 2004-11-18 Nicolas Pitre <nico@cam.org>
2493 * config/arm/arm.c (const_double_needs_minipool): New function to
2494 determine if a CONST_DOUBLE should be pushed to the minipool.
2495 (note_invalid_constants): Use it.
2497 2004-11-18 Paul Brook <paul@codesourcery.com>
2499 * config/arm/arm.c (target_float_switch): New variable..
2500 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2501 target_float_switch.
2502 * config/arm/arm.h (target_float_switch): Declare.
2503 (ARM_FLAG_SOFT_FLOAT): Remove.
2504 (TARGET_SWITCHES): Remove hard-float and soft-float.
2505 (TARGET_OPTIONS): Add hard-float and soft-float.
2506 (TARGET_DEFAULT_FLOAT_ABI): Define.
2507 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2508 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2509 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2510 * config/arm/netbsd-elf.h: Ditto.
2511 * config/arm/netbsd.h: Ditto.
2512 * config/arm/pe.h: Ditto.
2513 * config/arm/unknown-elf.h: Ditto.
2514 * config/arm/wince-pe.h: Ditto.
2515 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2516 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2517 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2519 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2521 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2522 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2523 altivec_lvx_4sf): Rename and replace with ...
2524 (altivec_lvx_<mode>): ... mode macro version.
2525 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2526 altivec_stvx_4sf): Rename and replace with ...
2527 (altivec_stvx_<mode>): ... mode macro version.
2528 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2529 (mov<mode>): ... mode macro version.
2530 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2531 *movv4sf_internal1): Replace with ...
2532 (*mov<mode>_internal): ... mode macro version.
2533 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2534 *restore_world): Unquote output statements.
2535 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2536 altivec_expand_st_builtin): Adjust insn names.
2538 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2540 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2542 (rs6000_override_options): Likewise.
2543 (spe_build_register_parallel): Handle complex doubles on e500v2.
2544 (rs6000_spe_function_arg): Likewise.
2545 (function_arg): Likewise.
2546 (rs6000_function_value): Likewise.
2547 (rs6000_libcall_value): Likewise.
2549 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2551 * ifcvt.c (find_if_block): Move the check for the number of edges
2552 above the loops checking for complex edges.
2553 Remove the counting of edges as we use EDGE_COUNT now.
2555 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2557 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2558 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2560 2004-11-18 Andreas Schwab <schwab@suse.de>
2562 * config/i386/i386.md (define_peephole2): Revert last change.
2564 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2566 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2567 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2569 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2571 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2574 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2576 * Makefile.in (macro_list): Depend on s-macro_list.
2577 (s-macro_list): New target.
2579 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2582 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2583 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2584 (fold_range_test): Adjust.
2585 (fold_truthop): Use it.
2586 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2587 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2589 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2591 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2592 insn split constraint.
2593 (define_peephole2): Remove unneeded "&& 1" from peephole2
2596 2004-11-18 Ben Elliston <bje@au.ibm.com>
2598 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2599 element for bsi_prev; use @findex instead.
2601 2004-11-18 Ben Elliston <bje@au.ibm.com>
2603 * opts.h (add_input_filename): Remove extern declaration.
2604 * opts.c (add_input_filename): Make static.
2606 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2608 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2611 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2613 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2614 * system.h: Poison it.
2615 * doc/tm.texi: Delete its documentation.
2617 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2618 Mark Mitchell <mark@codesourcery.com>
2620 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2621 * config/i386/i386.c (i386_solaris_elf_named_section): New
2623 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2624 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2626 (ASM_QUAD): Don't undefine for biarch targets.
2627 * config/i386/t-sol2: Introduce multilib support.
2629 2004-11-18 Ben Elliston <bje@au.ibm.com>
2631 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2633 2004-11-18 Ben Elliston <bje@au.ibm.com>
2635 * cgraph.h: Replace "it's" with "its" throughout.
2637 2004-11-18 Ben Elliston <bje@au.ibm.com>
2639 * doc/rtl.texi (Flags): Grammar fix.
2641 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2643 * expmed.c (alg_code): Add alg_unknown.
2644 (alg_hash_entry): New.
2645 (NUM_ALG_HASH_ENTRIES): Likewise.
2646 (alg_hash): Likewise.
2647 (synth_mult): Cache the result into alg_hash.
2649 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2651 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2652 config/rs6000/libgcc-ppc64.ver.
2654 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2656 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2657 checking if an unconditional return is followed by a barrier.
2659 * jump.c (condjump_p): Remove unreachable code.
2661 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2662 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2663 tree-ssa-live.h, tree.h: Remove unused prototypes.
2665 2004-11-17 Jeff Law <law@redhat.com>
2667 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2668 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2669 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2670 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2671 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2672 (get_cases_for_edge): New function.
2673 (start_recording_case_labels, end_recording_case_labels): Similarly.
2674 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2675 chain equivalent CASE_LABEL_EXPRs together.
2676 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2677 (make_switch_expr_edges): Do not record edge/cases here.
2678 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2679 (split_critical_edges): Record cases around the edge splitting code.
2680 (cleanup_dead_labels): Use CASE_LABEL again.
2681 (tree_redirect_edge_and_branch): If we have a mapping from edge
2682 to cases, use it to handle redirections. Else do it the slow way.
2683 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2684 (CASE_LABEL): Revert to just looking at the tree's second operand.
2685 * tree.c (get_case_label): Kill.
2687 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2689 PR tree-optimization/18307
2690 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2691 'orig' are the same node.
2692 (collect_points_to_info_r): Do not call merge_pointed_to_info
2693 when the PHI argument is identical to the LHS.
2695 2004-11-17 Steven Bosscher <stevenb@suse.de>
2697 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2698 to insert the exit or entry block.
2699 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2701 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2703 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2704 assigned to a symbol was '%exclude', do not emit it anywhere.
2705 If leading_underscore is true, prefix all symbols from the
2706 version scripts with a leading underscore before comparing
2707 them with nm output or emitting them. Remove support for dot
2709 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2710 (SHLIB_MAPFILES): Use libgcc-std.ver.
2711 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2712 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2713 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2714 libgcc-excl.ver and libgcc-glibc.ver.
2716 * config/sh/libgcc-excl.ver: New file.
2717 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2719 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2721 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2722 the test when the edge has the opposite meaning, not when
2723 the first argument is invariant.
2725 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2727 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2729 (rs6000_complex_function_value): Handle e500 v2 variant.
2731 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2733 Fix PR tree-optimization/18519
2735 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2736 * tree-pass.h: Add TODO_cleanup_cfg.
2737 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2738 (ccp_finalize): Remove call to cleanup_cfg.
2739 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2740 (pass_cd_dce): Ditto.
2741 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2742 dump_function_to_file.
2743 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2745 (pass_ch): Add TODO_cleanup_cfg.
2746 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2748 (pass_loop_done): Add TODO_cleanup_cfg.
2749 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2750 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2752 2004-11-16 Devang Patel <dpatel@apple.com>
2754 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2756 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2758 * expmed.c, ra-colorize.c: Fix comment typos.
2760 * doc/tm.texi: Fix typos.
2762 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2763 Mark Mitchell <mark@codesourcery.com>
2766 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2769 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2771 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2772 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2774 2004-11-16 Devang Patel <dpatel@apple.com>
2776 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2778 2004-11-16 Eric Christopher <echristo@redhat.com>
2780 * config/mips/mips.c: Use rtl _P predicates.
2781 * config/mips/mips.h: Ditto.
2782 * config/mips/mips.md: Ditto.
2784 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2786 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2789 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2791 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2792 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2794 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2797 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2798 before and after the insns for getting GOT address in non-PIC
2799 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2802 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2804 * gcc/cse.c (struct change_cc_mode_args): New structure.
2805 (cse_change_cc_mode_insn): New function.
2806 (cse_change_cc_mode): Use validate_change to perfom changes.
2807 (cse_change_cc_mode_insns, cse_condition_code_reg):
2808 Call cse_change_cc_mode_insn.
2810 2004-11-16 Steven Bosscher <stevenb@suse.de>
2814 2004-11-16 Steven Bosscher <stevenb@suse.de>
2816 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2818 2004-11-15 Dale Johannesen <dalej@apple.com>
2820 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2822 2004-11-15 Dale Johannesen <dalej@apple.com>
2824 * profile.c (compute_branch_probabilities): Prevent
2825 crash with EH in RTL-based profiling.
2827 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2829 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2831 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2832 * tree-ssa-dom.c (thread_across_edge): Likewise.
2833 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2834 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2837 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2838 (tree_flow_call_edges_add): Update the call to
2839 bsi_commit_edge_inserts.
2840 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2841 * profile.c (branch_prob): Likewise.
2842 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2843 * tree-sra.c (scalarize_function): Likewise.
2844 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2845 * tree-ssa-pre.c (fini_pre): Likewise.
2846 * tree-flow.h: Update the prototype for
2847 bsi_commit_edge_inserts.
2849 2004-11-15 Eric Christopher <echristo@redhat.com>
2851 * sched-deps.c (set_sched_group_p): Delete.
2852 (delete_all_dependencies): New function.
2853 (fixup_sched_groups): Use. New function.
2854 (sched_analyze_insn): Use.
2856 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2858 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2859 RROTATE_EXPR or unknown code.
2860 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2861 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2862 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2865 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2868 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2869 after processing the declarator.
2871 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2873 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2875 (altivec_vspltb): Same.
2876 (altivec_vspltw): Same.
2877 (altivec_vspltisb): Same.
2878 (altivec_vspltish): Same.
2879 (altivec_vspltisw): Same.
2880 (altivec_vspltisw_v4sf): Same.
2881 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2883 Move "End of vector xor's" comment to the right place.
2885 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2887 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2888 instead of nonimmediate_operand.
2890 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2892 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2893 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2894 * config/sol2.c (solaris_output_init_fini): Update calls to
2895 ASM_OUTPUT_CALL. Include "rtl.h".
2897 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2899 * config/sol2-c.c (cmn_err_char_table): Add "p".
2901 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2903 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2904 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2906 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2908 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2909 within the multilib directory.
2911 2004-11-15 Nick Clifton <nickc@redhat.com>
2913 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2914 builtin assert of cpu=xstormy16.
2916 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2918 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2921 2004-11-14 Richard Henderson <rth@redhat.com>
2924 * calls.c (struct arg_data): Add parallel_value.
2925 (precompute_register_parameters): Set it.
2926 (load_register_parameters): Use it.
2927 (store_one_arg): Also set it here.
2929 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2931 PR tree-optimization/18431
2932 * fold-const.c (associate_trees): Do not produce x + 0.
2933 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2935 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2937 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2938 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2940 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2942 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2944 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2946 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2947 value-prof.c: Fix comment typos.
2949 2004-11-14 Stan Shebs <shebs@apple.com>
2951 Basic ABI changes for passing structs by value in 64-bit Darwin.
2952 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2953 (rs6000_override_options): Set it for 64-bit Darwin.
2954 (rs6000_parse_abi_options): Add testing options to change it.
2955 (rs6000_return_in_memory): Test whether the type is one
2956 that can be passed in registers.
2957 (darwin64_function_arg_advance): New.
2958 (function_arg_advance): Call it, plus add recursion depth
2959 argument and test when counting off arguments.
2960 (rs6000_darwin64_function_arg): New.
2961 (function_arg): Call it.
2962 (setup_incoming_varargs): Add argument to function_arg_advance.
2963 (rs6000_darwin64_function_value): New.
2964 (rs6000_function_value): Call it.
2965 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2966 * config/rs6000/rs6000-protos.h: Update decl of
2967 function_arg_advance.
2969 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2972 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2973 support TImode before adding __int128_t and __uint128_t types.
2975 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2978 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2979 (vect_transform_loop_bound): Set loop->nb_iterations.
2981 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2982 Andrew Pinski <pinskia@physics.uc.edu>
2985 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2986 NULL into the instruction stream. Initialize new_bb to NULL.
2987 (vect_update_ivs_after_vectorizer): Likewise.
2988 (vect_gen_niters_for_prolog_loop): Likewise.
2990 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2992 PR tree-optimization/18431
2993 * tree-flow.h (stmt_references_memory_p): Declare.
2994 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2995 * tree-ssa.c (stmt_references_memory_p): New function.
2997 2004-11-14 Andreas Schwab <schwab@suse.de>
2999 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3002 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3004 * c-common.c (walk_stmt_tree): Remove.
3005 * c-common.h: Remove the corresponding prototype.
3007 * emit-rtl.c (push_to_full_sequence): Remove.
3008 * rtl.h: Remove the corresponding prototype.
3010 * cselib.c, expr.c: Fix comment typos.
3012 2004-11-13 Richard Henderson <rth@redhat.com>
3014 * calls.c (precompute_register_parameters): Force all PARALLELs
3015 into pseudo registers.
3016 (load_register_parameters): Copy PARALLELs into hard registers.
3017 * function.c (assign_parm_setup_block): Copy PARALLELS into
3018 pseudo registers. Do emit_group_store in conversion_insns.
3019 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3020 tmps as an argument. Move final copy loop ...
3021 (emit_group_load): ... here. New function.
3022 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3023 * expr.h: Declare them.
3025 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3027 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3028 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3029 with PHI_CHAIN where appropriate.
3031 2004-11-13 Dale Johannesen <dalej@apple.com>
3033 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3034 (tree_block_label): Ditto.
3035 (flush_pending_stmts): Ditto.
3036 (insert_edge_copies): Ditto.
3037 (expr_invariant_in_loop_p): Ditto.
3038 (TDF_USE_OPS): Parenthesize definition.
3039 (TDF_USE_VOPS): Ditto.
3041 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3043 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3044 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3046 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3048 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3050 * config/i386/i386.c (override_options): Move loop to set default
3051 tuning to correct place.
3053 2004-11-13 Zak Kipling <zak@transversal.com>
3056 * config/i386/i386.c (classify_argument): Fix infinite loop when
3057 passing object with 3 or more base classes by value.
3059 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3061 * doc/md.texi (constraints) <% modifier>: Mention that it is
3062 useless when the two alternatives are strictly identical.
3064 2004-11-13 Richard Henderson <rth@redhat.com>
3066 * expmed.c (extract_split_bit_field): Temporarily disable call to
3067 extract_force_align_mem_bit_field.
3069 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3071 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3074 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3075 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3076 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3078 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3080 * doc/install.texi (automake): Correctly document that everything now
3081 will use automake 1.9.3.
3083 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3086 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3087 TImode. Sorry for other non-complex larger-than-64-bit modes.
3088 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3090 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3092 * doc/install.texi (automake): Document that everything now uses 1.9.
3094 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3096 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3099 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3101 * tree.h: Fix comment typos.
3103 2004-11-13 Steven Bosscher <stevenb@suse.de>
3105 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3106 HARD_REGISTER_NUM_P.
3108 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3109 * flow.c (mark_set_1): Likewise.
3111 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3112 duplicate_eh_regions): Remove.
3113 * except.h (duplicate_eh_regions): Remove prototype.
3114 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3115 global_const_equiv_varray): Remove.
3116 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3117 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3118 extern declaration, and #define.
3119 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3120 (struct inline_remap): Remove.
3121 * varray.c (struct element): Remove entry for const_equiv_data.
3122 * varray.h (struct const_equiv_data): Remove.
3123 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3124 (union varray_data_tag) <const_equiv>: Remove.
3125 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3126 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3128 * regstack.c (record_label_references): Remove unused function.
3130 * rtl.def (VALUE): Update comment.
3131 (LABEL_REF): Remove unused operand 2.
3132 * rtl.h (struct rtx_def): Update for removed accessor macros.
3133 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3134 REG_LOOP_TEST_P): Remove.
3135 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3136 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3137 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3139 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3140 Eric Botcazou <ebotcazou@libertysurf.fr>
3143 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3145 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3146 (V32I): New macro for 32-bit modes.
3147 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3148 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3149 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3150 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3151 one_cmpldi_sp64): Use V64I instead of DI.
3152 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3153 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3154 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3155 (nandv64i_vis, nandv32i_vis): New patterns.
3157 2004-11-12 Mike Stump <mrs@apple.com>
3159 * Makefile.in: Add html support.
3160 * java/Make-lang.in: Likewise.
3161 * fortran/Make-lang.in: Likewise.
3162 * treelang/Make-lang.in: Likewise.
3163 * doc/install.texi: Likewise.
3164 * doc/makefile.texi: Likewise.
3165 * doc/sourcebuild.texi: Likewise.
3167 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3169 * tree-ssa-loop-manip.c: Fix a comment typo.
3171 2004-11-12 Mike Stump <mrs@apple.com>
3173 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3174 renaming this node to Concept Index.
3175 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3176 to more closely match gcc.texi.
3178 2004-11-12 Jeff Law <law@redhat.com>
3180 * tree-cfg.c (hashtab.h): Include.
3181 (struct edge_to_case_leader_elt): New structure.
3182 (edge_to_case_leader): New.
3183 (edge_to_case_leader_hash): New hashtable hasing function.
3184 (edge_to_case_leader_eq): New hashtable equality function.
3185 (record_switch_edge): New function.
3186 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3187 (make_switch_expr_edges): Build the edge-to-case-leader
3188 hash table. Tear down the hash table when we're done.
3189 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3191 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3192 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3193 to use new concept of case leaders to reduce overhead of
3194 redirecting outgoing edges from switch statements.
3195 * tree.c (get_case_label): New function.
3196 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3197 (CASE_LEADER_OR_LABEL): Define.
3199 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3201 * varasm.c (output_addressed_constants): For CONST_DECLs,
3202 output the initializer if present.
3204 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3206 * config/rs6000/darwin.h: Fix confusing typo in comment.
3208 2004-11-12 Devang Patel <dpatel@apple.com>
3210 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3212 2004-11-12 Devang Patel <dpatel@apple.com>
3214 * tree-if-conv.c (clean_predicate_lists): Use loop header
3217 2004-11-12 Richard Henderson <rth@redhat.com>
3220 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3221 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3222 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3223 * config/i386/i386-modes.def (XF): Use it.
3225 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3227 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3230 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3233 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3234 when deciding whether to pass a variable to
3235 cgraph_varpool_finalize_decl or assemble_variable.
3236 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3238 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3240 * tree-vectorizer.c: Fix a comment typo.
3242 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3244 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3246 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3248 * tree-scalar-evolution.c (analyzable_condition): Remove
3249 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3251 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3253 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3254 Remove m505/roe multilib variant.
3256 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3258 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3259 to load from the stack.
3261 2004-11-12 Richard Henderson <rth@redhat.com>
3263 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3264 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3265 * toplev.h (FL2T__): Remove.
3266 (CLZ_HWI): Rename from FL2T_CLZ__.
3268 (floor_log2): Simplify.
3271 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3273 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3274 compute the first overlapping iterations.
3276 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3279 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3280 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3282 2004-11-12 Steven Bosscher <stevenb@suse.de>
3284 PR tree-optimization/18419
3285 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3286 pointer set instead of a bitmap.
3287 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3289 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3291 (init_alias_info): Allocate and zero it here.
3292 (delete_alias_info): Delete it here.
3293 (collect_points_to_info_for): Use it.
3295 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3297 * alias.c (record_alias_subset, addr_side_effect_eval):
3299 * alias.h: Remove the prototype for record_alias_subset.
3300 * expr.h: Remove the commented-out prototype for
3301 record_alias_subset.
3302 * rtl.h: Remove the prototype for addr_side_effect_eval.
3304 * cfglayout.c (choose_inner_scope): Make it static.
3305 * rtl.h: Remove the corresponding prototype.
3307 * cfgloopmanip.c (update_single_exits_after_duplication,
3308 unloop): Make them static.
3309 * cfgloop.h: Remove the corresponding prototypes.
3311 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3313 * c-tree.h: Remove the corresponding prototypes.
3315 * explow.c (round_push): Make it static.
3316 * expr.h: Remove the corresponding prototype.
3318 * varasm.c (get_named_section_flags, decl_tls_model): Make
3320 * output.h: Remove the prototype for get_named_section_flags.
3321 * tree.h: Remove the prototype for decl_tls_model.
3323 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3325 * function.c (expand_function_end): Remove an "if" statement
3326 that always triggers.
3327 * stmt.c (expand_null_return_1): Likewise.
3329 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3331 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3332 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3333 CLASS_MAX_NREGS): Likewise.
3335 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3337 PR tree-optimization/17742
3338 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3339 MINUS_EXPR correctly.
3341 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3343 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3344 Give up as soon as the evolution is known not computable.
3346 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3349 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3350 mask64_1or2_operand.
3351 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3352 to spot rlwinm opportunities.
3353 (and64_2_operand): Use mask_1or2_operand.
3354 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3356 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3358 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3359 (vect_update_ivs_after_vectorizer): Update function documentation.
3360 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3362 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3364 * config/arm/arm.c: Fix a comment typo.
3366 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3368 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3369 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3370 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3372 (bitmap_first_set_bit): Return unsigned, use ctzl.
3373 (bitmap_last_set_bit): Remove.
3374 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3376 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3377 remove special case code for two word elements.
3378 (bitmap_last_set_bit): Remove.
3379 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3380 bitmap_first_set_bit with bitmap_empty_p.
3381 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3382 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3383 bitmap_last_bit_set.
3385 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3388 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3391 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3392 unsigned equality compare when we know the operands are unsigned.
3394 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3396 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3397 __PIC__ and __pic__ only if TARGET_ABICALLS.
3398 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3399 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3400 -KPIC only if not -mno-abicalls.
3402 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3403 * config/sparc/linux.h, config/sparc/linux64.h
3404 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3406 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3407 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3408 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3409 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3411 2004-11-11 Paul Brook <paul@codesourcery.com>
3413 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3414 register if current_function_uses_pic_offset_table is set.
3416 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3418 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3419 Change multi-instruction sequences to new attribute.
3420 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3421 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3422 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3424 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3426 * tree-data-ref.c (build_classic_dist_vector): If either loop
3427 is outside of the nest we asked about, the dependence can't
3429 (build_classic_dir_vector): Ditto.
3431 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3433 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3435 (force_var_cost): Determine cost of addition and multiplication more
3437 (get_computation_cost_at): Add cost for computing address elements to
3440 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3441 one of the arguments of MINUS_EXPR is an address.
3442 (split_address_to_core_and_offset): New function.
3443 (ptr_difference_const): Handle case when one of the operands is a
3445 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3446 (ptr_difference_cost): Pass addresses instead of objects to
3447 ptr_difference_const.
3449 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3451 * tree.c (tree_check_failed): Emit general error if the list of
3452 node types is empty.
3454 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3456 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3457 argument. When the union is passed in the 6th slot, build a
3458 PARALLEL with only one element.
3459 (function_arg): Adjust call to function_arg_union_value.
3460 (function_value): Likewise.
3462 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3464 PR tree-optimization/17892
3465 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3466 MINUS_EXPR operator.
3468 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3471 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3472 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3474 2004-11-10 Steven Bosscher <stevenb@suse.de>
3476 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3477 (struct basic_block_def): Remove local_set and cond_local_set
3478 fields. Update comment for global_live_at_start.
3479 * flow.c (calculate_global_regs_live): Allocate local_sets and
3480 cond_local_sets here as arrays of bitmaps previously stored in
3481 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3482 obstack allocated bitmaps.
3484 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3487 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3490 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3492 2004-11-09 Jeff Law <law@redhat.com>
3494 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3495 argument holding last unvisited block. Start search for
3496 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3497 (connect_infinite_loops_to_exit): Supply last unvisited block
3498 to flow_dfs_compute_reverse_execute.
3500 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3502 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3504 (floatunssidf2): Same.
3506 ("extendsfdf2"): New expander.
3507 (*extendsfdf2_fpr): Rename.
3508 (*truncdfsf2_fpr): Same.
3509 (*negdf2_fpr): Same.
3510 (*absdf2_fpr): Same.
3511 (*nabsdf2_fpr): Same.
3512 (*adddf3_fpr): Same.
3513 (*subdf3_fpr): Same.
3514 (*muldf3_fpr): Same.
3515 (*divdf3_fpr): Same.
3517 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3518 ("spe_fix_truncdfsi2"): Same.
3519 (spe_floatunssidf2): Same.
3520 (spe_floatsidf2): Same.
3522 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3525 * c-common.c (fname_decl): Don't use line number of decl in
3528 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3530 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3531 * config/s390/s390.c (s390_pool_operand): Likewise.
3532 (s390_extra_constraint_str): Handle 'B' constraints.
3533 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3534 * config/s390/s390.md: Document 'B' constraints.
3535 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3536 s390_pool_operand to prevent insns with two literal pool
3537 references. Make pattern commutative.
3538 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3539 'B' constraint instead of s390_pool_operand.
3541 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3543 * tree-cfg.c (create_bb): Remove unnecessary memset.
3545 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3547 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3548 (thread_block): Call flush_pending_stmt instead of
3551 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3553 * loop-iv.c (iv_number_of_iterations): Make it static.
3554 * cfgloop.h: Remove the corresponding prototype.
3556 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3558 * function.c (combine_temp_slots, assign_parms,
3559 expand_pending_sizes): Make them static.
3560 * tree.h: Remove the corresponding prototypes.
3562 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3564 * emit-rtl.c (copy_most_rtx): Remove.
3565 * rtl.h: Remove the corresponding prototype.
3567 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3569 * cfgloop.c (flow_loops_update): Remove.
3570 * cfgloop.h: Remove the corresponding prototype.
3572 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3574 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3575 * basic-block.h: Remove the prototype for
3576 conflict_graph_compute.
3578 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3580 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3581 second argument to basic_block.
3582 (tree_if_convert_cond_expr): Update call sites.
3584 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3586 * fold-const.c (pedantic_non_lvalue): Make it static.
3587 * tree.h: Remove the corresponding prototype.
3589 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3591 * optabs.c (prepare_operand): Make it static.
3592 * optabs.h: Remove the corresponding prototype.
3594 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3596 * reload1.c (reloads_conflict, gen_reload): Make them static.
3597 * reload.h: Remove the corresponding prototypes.
3599 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3601 * reload.c (refers_to_mem_for_reload_p,
3602 refers_to_regno_for_reload_p): Make them static.
3603 * reload.h: Remove the corresponding prototypes.
3605 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3606 Eric Botcazou <ebotcazou@libertysurf.fr>
3609 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3610 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3611 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3612 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3613 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3614 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3615 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3616 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3617 MODE_VECTOR_INT modes.
3618 (sparc_extra_constraint_check): Add new constraint 'Y'.
3619 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3620 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3621 (V64): New mode macro for 64-bit modes.
3622 (movsf): Use V32 for mode instead of SF.
3623 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3624 alongside 'G' constraint.
3625 (movdf): Use V64 for mode instead of DF.
3626 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3627 of DF. Add 'Y' constraint alongside 'G' constraint.
3628 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3631 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3633 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3634 integer NEG and ABS.
3635 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3636 ("*negdi2_31"): Reimplement using a splitter.
3637 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3638 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3639 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3640 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3641 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3642 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3643 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3644 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3645 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3646 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3647 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3648 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3649 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3650 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3651 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3653 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3655 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3656 when eliminating an UNSPEC_CMPINT.
3657 (s390_secondary_input_reload_class): Fix test for CC register reload.
3658 (s390_secondary_output_reload_class): Likewise.
3659 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3660 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3661 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3662 insn patterns with splitters.
3664 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3666 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3667 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3669 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3671 * tree-phinodes.c (phi_reverse): New.
3672 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3674 * tree-flow.h: Add a prototype for phi_reverse.
3676 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3678 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3680 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3683 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3686 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3688 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3689 instead of "arg" in diagnostics.
3691 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3693 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3694 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3695 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3696 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3697 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3698 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3699 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3700 config/iq2000/iq2000.c, config/m32r/m32r.c,
3701 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3702 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3703 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3704 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3705 config/sh/symbian.c, config/stormy16/stormy16.c,
3706 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3707 and %> as appropriate. Use %' as apostrophe in diagnostics where
3708 applicable. Use %< and %> in place of '' quotes where applicable.
3709 Use %qs in place of %<%s%>. Consistently quote __builtin function
3712 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3714 * gdbinit.in (pbb, pbm): New macros.
3716 2004-11-08 Jeff Law <law@redhat.com>
3718 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3719 implementing it inline.
3721 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3722 whichever is shorter.
3724 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3726 * passes.c (rest_of_handle_jump): Remove dead code.
3728 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3730 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3731 the last used element in the worklist.
3733 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3735 * tree-inline.c (remap_save_expr): Make it static.
3736 * tree-inline.h: Remove the corresponding prototype.
3738 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3740 * tree-ssa-loop-niter.c (upper_bound_in_type,
3741 lower_bound_in_type): Make them static.
3742 * tree.h: Remove the corresponding prototypes.
3744 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3746 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3748 * tree-ssa-live.h: Remove the corresponding prototypes.
3750 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3752 * tree-if-conv.c (tree_if_conversion): Make it static.
3753 * tree-flow.h: Remove the corresponding prototype.
3755 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3757 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3758 * tree-flow.h: Remove the corresponding prototype.
3760 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3763 * tree-inline.c (copy_body_r): Change "t = t" to empty
3764 statement instead of "t".
3766 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3768 * modulo-sched.c (create_partial_schedule,
3769 free_partial_schedule, reset_partial_schedule,
3770 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3773 2004-11-08 Richard Henderson <rth@redhat.com>
3775 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3778 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3780 * sched-deps.c (add_insn_mem_dependence): Make it static.
3781 * sched-int.h: Remove the corresponding prototypes.
3783 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3785 * flow.c (allocate_bb_life_data): Make it static.
3786 * basic-block.h: Remove the corresponding prototype.
3788 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3790 * calls.c (split_complex_values, split_complex_types): Make
3792 * expr.h: Remove the corresponding prototypes.
3794 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3796 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3797 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3799 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3801 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3802 statements that always trigger.
3804 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3806 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3807 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3808 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3809 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3812 2004-11-08 Ben Elliston <bje@au.ibm.com>
3814 * cgraph.h (cgraph_calls_p): Remove.
3815 * cgraph.c (cgraph_calls_p): Likewise.
3817 * varray.h (varray_copy): Remove.
3818 * varray.c (varray_copy): Likewise.
3820 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3823 * config/darwin.c (machopic_indirect_data_reference):
3824 Call gen_macho_high and gen_macho_low instead of
3825 checking the mode and calling gen_macho_high_di directly.
3826 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3827 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3829 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3830 load_macho_picbase, macho_low, macho_high): Removed.
3831 (builtin_setjmp_receiver): Call gen_macho_high and
3832 gen_macho_low instead of checking the mode and calling
3833 gen_macho_high_di directly.
3834 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3835 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3836 Moved from rs6000.md.
3837 (macho_high): New expander.
3838 (macho_high_si): Renamed version of macho_high from rs6000.md.
3839 (macho_low): New expander.
3840 (macho_low_si): Renamed version of macho_low from rs6000.md.
3841 (load_macho_picbase): New expander.
3842 (load_macho_picbase_si): Renamed version of load_macho_picbase
3844 (macho_correct_pic): New expander.
3845 (macho_correct_pic_si): Renamed version of macho_correct_pic
3848 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3850 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3851 for structures or unions with no members or named members.
3853 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3855 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3856 taking address of bit-field by assertion.
3858 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3860 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3861 (attribute "atype"): Default to "agen".
3862 (attribute "length"): Default to 6.
3863 (define_asm_attibutes): Remove.
3864 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3865 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3866 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3867 Do not set type attribute to "cs" where already default.
3868 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3870 Do not set type attribute to "other" where already default.
3871 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3872 "*strlendi", "*strlensi",
3873 "*movmem_long_64", "*movmem_long_31",
3874 "*clrmem_long_64", "*clrmem_long_31",
3875 "*cmpmem_long_64", "*cmpmem_long_31",
3876 "*cmpint_si", "*cmpint_di",
3877 "addti3", "*adddi3_31z", "*adddi3_31",
3878 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3879 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3880 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3881 "*pool_entry", "pool_align", "pool_section_start",
3882 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3883 Do not set op_type attribute to "NN" where already default.
3884 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3885 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3886 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3887 Do not set atype attribute to "agen" where already default.
3888 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3890 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3892 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3894 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3897 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3898 R3000 and R4000 macros on IRIX.
3900 2004-11-06 Andreas Schwab <schwab@suse.de>
3903 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3906 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3908 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3910 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3912 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3913 matches no insns already matched by other reservations.
3914 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3915 matches no insns already matched by other reservations.
3916 ("x_ss"): Remove, replace by ...
3917 ("x_cs"): ... this new reservation. Check type instead of op_type.
3918 Update bypasses to use x_cs instead of x_ss.
3919 ("x_nn"): Remove, replace by ...
3920 ("x_other"): ... this new reservation. Check type instead of op_type.
3921 Add x_other and x_branch to bypasses.
3922 ("x_vs"): New reservation.
3923 * config/s390/s390.md (attribute "type"): Default according to op_type.
3924 ("*execute"): Set type to "cs".
3926 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3928 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3929 if we are in GIMPLE.
3931 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3933 PR rtl-optimization/17933
3934 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3935 (covers_regno_p): New function. Handle SETs of PARALLEL,
3936 and defer the rest to...
3937 (covers_regno_no_parallel_p): New function.
3939 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3941 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3942 fields with zero length.
3943 (function_arg_record_value_2): Likewise.
3944 (function_arg_record_value_3): Use smallest_mode_for_size
3945 instead of mode_for_size.
3946 (function_arg_union_value): Return naked register for unions
3949 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3951 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3952 (function_arg_slotno): Handle vector types specially.
3953 (function_arg_record_value_1): Split fields with vector type and
3954 BLKmode into their subparts.
3955 (function_arg_record_value_2): Likewise. Be prepared to handle
3956 more than 2 registers per field.
3957 (function_arg_union_value): Increment regno inside the loop.
3958 (function_arg_vector_value): New function.
3959 (function_arg): Use it to split fields with vector type and
3960 BLKmode into their subparts and build a PARALLEL. Treat
3961 other vector types like floats.
3962 (function_value): Likewise.
3963 (sparc_pass_by_reference): Handle vector types.
3964 (sparc_return_in_memory): Likewise.
3966 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3968 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3969 statement that never triggers.
3971 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3973 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3974 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3975 ("x_fdivd"): Use also for fsqrtd type.
3976 ("x_fdivs"): Use also for fsqrts type.
3977 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3978 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3979 ("fix_truncdfsi2_ibm"): Set type to "other".
3980 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3981 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3982 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3983 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3984 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3986 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3987 ("sqrtdf2"): Set type to "fsqrtd".
3988 ("sqrtsf2"): Set type to "fsqrts".
3990 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3992 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3993 pointer to the last PHI node in the new PHI chain.
3995 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3997 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3998 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4000 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4002 * expmed.c: Fix a comment typo.
4004 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4007 * config/i386/cygming.h
4008 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4010 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4012 * config/sh/sh4a.md: Fix copyright.
4014 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4016 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4019 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4021 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4022 when carry not used. Suggested by Torbjorn Granlund.
4024 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4025 operand[1] unnecessarily. Suggested by Eric Christopher.
4026 (rs6000_adjust_cost): Increase latency of store to wider load.
4027 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4029 2004-11-05 Stan Shebs <shebs@apple.com>
4031 * config/rs6000/rs6000.c (machopic_output_stub): Output
4032 ldu instead of lwzu for 64-bit stubs.
4034 2004-11-05 Richard Henderson <rth@redhat.com>
4036 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4038 (alpha_expand_unaligned_store): Likewise.
4040 2004-11-05 Richard Henderson <rth@redhat.com>
4042 * expmed.c (extract_force_align_mem_bit_field): New.
4043 (extract_split_bit_field): Call it.
4045 2004-11-05 Richard Henderson <rth@redhat.com>
4047 * ia64.md (UNSPEC_SHRP): New.
4048 (dshift_count_operand): New.
4049 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4050 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4052 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4054 * c-typeck.c (output_init_element): Return early if value is
4057 2004-11-05 James E Wilson <wilson@specifixinc.com>
4059 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4061 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4062 1 to UNSPEC_GR_SPILL.
4064 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4066 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4067 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4069 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4071 * bitmap.h (enum bitmap_bits): Remove.
4072 (bitmap_operation): Remove.
4073 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4074 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4075 bitmap_xor_into): Prototype.
4076 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4077 (bitmap_operation): Remove.
4078 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4079 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4080 bitmap_xor_into): New.
4081 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4083 PR tree-optimization/18307
4084 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4085 and ORIG being the same node.
4087 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4089 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4090 (install-mkheaders): Install the version built for the
4091 host, not for the build machine.
4092 * configure.ac: Always run fixincludes.
4093 (all_outputs): Remove mkheaders.
4094 * configure: Regenerate.
4095 * fixinc.in: Move to fixincludes/.
4096 * mkfixinc.sh: Likewise.
4097 * mkheaders.in: Likewise.
4098 * README-fixinc: Likewise.
4100 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4103 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4104 equivalent on the A4.
4106 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4108 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4109 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4110 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4111 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4112 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4113 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4114 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4115 doc/trouble.texi: Correct end-of-sentence markup and markup of
4116 "etc.", "e.g." and "i.e.". Use @code in various places where
4119 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4121 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4122 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4123 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4126 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4128 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4129 * doc/extend.texi: Document "notshared" attribute.
4131 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4133 * tree-phinodes.c (make_phi_node): Make it static.
4134 * tree.h: Remove the prototypes for make_phi_node.
4136 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4138 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4139 * tree.h: Remove the prototypes for expand_asm and
4140 expand_asm_operands.
4142 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4144 * passes.c (rest_of_compilation): Make it static.
4145 * toplev.h: Remove the prototype for rest_of_compilation.
4147 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4149 * jump.c (cleanup_barriers): Use delete_insn instead of
4151 (delete_barrier): Remove.
4152 * rtl.h: Remove the corresponding prototype.
4154 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4156 * expr.c (mostly_zero_p): Make it static.
4157 * tree.h: Remove the prototype for mostly_zeros_p.
4159 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4161 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4163 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4165 * builtins.c (expand_builtin_return_addr,
4166 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4167 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4168 expand_builtin_trap.
4169 * tree.h: Remove the prototype for expand_builtin_return_addr.
4171 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4173 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4174 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4175 with VAL being NULL.
4177 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4179 * cfghooks.c (delete_basic_block): Remove code to truncate
4182 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4184 * flow.c (init_propagate_block_info): Change the type of i to
4187 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4189 PR tree-optimization/18184
4190 * c-typeck.c (comptypes): Do not treat pointers of different
4191 modes or alias-all flags as equivalent.
4192 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4194 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4196 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4197 reference specific C parser files in examples.
4199 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4202 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4203 as OP_INOUT if the instruction is predicated.
4205 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4207 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4208 * tree-vectorizer.c: Fix a comment typo.
4210 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4212 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4213 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4214 * system.h: Poison SDB_GENERATE_FAKE.
4215 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4217 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4219 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4221 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4224 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4227 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4229 * predict.c (propagate_freq): Make bitno unsigned. Move
4230 npredecessors update out of loop.
4232 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4233 fields. Rename others.
4234 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4235 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4236 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4237 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4238 bmp_iter_and_next): Remove.
4239 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4240 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4242 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4243 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4245 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4246 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4247 bitmap_and_into, bitmap_ior_into as appropriate.
4248 * except.c (remove_eh_handler): Likewise.
4249 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4250 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4251 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4252 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4253 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4256 * bitmap.c (bitmap_print): Make bitno unsigned.
4257 * bt-load.c (clear_btr_from_live_range,
4258 btr_def_live_range): Likewise.
4259 * caller-save.c (save_call_clobbered_regs): Likewise.
4260 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4261 * cfgcleanup.c (thread_jump): Likewise.
4262 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4263 * conflict.c (conflict_graph_compute): Likewise.
4264 * ddg.c (add_deps_for_use): Likewise.
4265 * df.c (df_refs_update): Likewise.
4266 * except.c (remove_eh_handler): Likewise.
4267 * flow.c (verify_local_live_at_start, update_life_info,
4268 initialize_uninitialized_subregs, propagate_one_insn,
4269 free_propagate_block_info, propagate_block, find_use_as_address,
4270 reg_set_to_hard_reg_set): Likewise.
4271 * gcse.c (clear_modify_mem_tables): Likewise.
4272 * global.c (global_conflicts, build_insn_chain): Likewise.
4273 * ifcvt.c (dead_or_predicable): Likewise.
4274 * local-alloc.c (update_equiv_regs): Likewise.
4275 * loop.c (load_mems): Likewise.
4276 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4278 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4280 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4281 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4282 * sched-rgn.c (propagate_deps
4283 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4284 * tree-dfa.c (dump_dfa_stats
4285 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4286 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4288 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4289 free_temp_expr_table, find_replaceable_exprs): Likewise.
4290 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4291 * tree-ssa-alias.c (init_alias_info,
4292 compute_points_to_and_addr_escape,
4293 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4294 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4295 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4296 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4297 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4298 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4299 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4300 add_call_read_ops): Likewise.
4301 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4302 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4304 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4306 PR tree-optimization/18009
4307 * tree-vectorizer.h (enum dr_alignment_support): New type.
4308 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4309 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4310 single data_reference (instead of a varray of references).
4311 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4312 (vect_gen_niters_for_prolog_loop): Likewise.
4313 (vect_update_inits_of_drs): Likewise.
4315 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4316 vect_enhance_data_refs_alignment.
4317 (vect_do_peeling_for_alignment): Likewise.
4318 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4319 this functionality used to be in vect_analyze_data_refs_alignment.
4320 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4321 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4322 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4323 to peel moved to vect_enhance_data_refs_alignment. Call
4324 vect_supportable_dr_alignment.
4326 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4327 (vect_compute_data_refs_alignment): Return bool. Consider return value
4328 of vect_compute_data_ref_alignment and return true/false accordingly.
4329 (vect_enhance_data_refs_alignment): Consider return value of
4330 vect_compute_data_refs_alignment and return true/false accordingly.
4332 (vect_supportable_dr_alignment): New function.
4333 (vectorizable_store): Call vect_supportable_dr_alignment.
4334 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4335 support checks moved from here to vect_supportable_dr_alignment.
4337 (vect_transform_loop): Avoid 80 columns overflow.
4339 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4341 * timevar.c (timevar_enable): Change from
4343 (timevar_push): Rename to ...
4344 (timevar_push_1): this and remove the
4346 (timevar_pop): Rename to ...
4347 (timevar_pop_1): this and remove the
4349 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4350 (timevar_pop): New macro.
4351 (timevar_push): New macro.
4352 (timevar_enable): Declare.
4354 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4356 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4357 libgcc for shared libraries.
4359 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4361 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4362 * config/s390/s390.c (s390_split_access_reg): New function.
4363 (regclass_map): Add access registers.
4364 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4365 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4366 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4367 (TP_REGNUM): New define.
4368 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4369 REG_ALLOC_ORDER): Add access registers.
4370 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4371 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4372 (enum reg_class): Add ACCESS_REGS.
4373 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4374 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4375 (REGISTER_NAMES): Add access registers.
4376 * config/s390/s390.md (UNSPEC_TP): Remove.
4377 ("*movdi_64"): Add access register alternatives. Provide splitters
4378 to split DImode access register <-> GPR moves into SImode moves.
4379 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4380 ("movstrictsi"): Likewise.
4381 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4382 ("set_tp_64", "set_tp_31"): Likewise.
4383 ("*set_tp"): New insn.
4385 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4387 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4388 the PHI node currently in use.
4390 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4393 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4396 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4398 PR tree-optimization/18270
4399 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4400 abnormal edges, commit all pending stmts on incoming edges.
4402 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4404 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4405 cause extra costs. Generate canonical RTL.
4407 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4409 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4410 (lambda_compute_target_space). Ditto.
4411 * lambda.h (lambda_trans_matrix): Ditto.
4412 (lambda_linear_expression): Ditto.
4413 (lambda_body_vector): Ditto.
4414 (lambda_loopnest): Ditto.
4415 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4416 update comments, and remove pointless addition of 0.
4417 (linear_transform_loops): Update comments.
4419 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4421 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4424 2004-11-03 Jeff Law <law@redhat.com>
4426 * predict.c (struct block_info_def): Kill "tovisit" field.
4427 (propagate_freq): Accept new "tovisit" parameter. Change
4428 read/write access methods for "tovisit" to check the "tovisit"
4429 bitmap instead of a bit in block_info_def.
4430 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4431 it to propagate_freq.
4433 * stmt.c (expand_case): Speed up code to detect duplicate case
4434 label targets and count unique case label targets.
4436 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4438 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4440 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4442 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4444 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4446 * tree-cfg.c (find_taken_edge): Abort if we are given a
4447 statement that is neither COND_EXPR nor SWITCH_EXPR.
4449 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4451 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4452 (mult - x) + mult. Cast operands of expression after applying
4453 distributive law to the correct types. Apply distributive law
4454 to a * c - b * c for all non-float types.
4456 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4458 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4459 because we don't want to run them now; instead, set them to
4460 stmp-install-fixproto or stmp-install-fixinc.
4461 * Makefile.in (stmp-install-fixproto): New.
4462 (stmp-install-fixinc): New.
4463 * configure: Regenerate.
4465 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4467 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4470 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4472 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4473 (c_types_compatible_p): Move function definition...
4474 * c-objc-common.c (c_types_compatible_p): ...here.
4475 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4478 2004-11-02 Steven Bosscher <stevenb@suse.de>
4480 * cfgloop.h (struct loop): Update comment.
4481 * cse.c (cse_main): Remove obsolete comment.
4483 * expr.h (gen_cond_trap): Move prototype under functions provided
4485 (canonicalize_condition, get_condition): Move to...
4486 * rtl.h (canonicalize_condition, get_condition): ...here.
4487 (branch_target_load_optimize): Add comment that this function is
4489 * loop.c (canonicalize_condition, get_condition): Move to...
4490 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4491 * sched-deps.c (get_condition): Rename to sched_get_condition.
4492 (add_dependence): Update this caller.
4494 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4497 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4498 that the vops get marked for renaming.
4500 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4502 * config/s390/s390.md ("movcc"): Set type attribute.
4504 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4506 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4507 edge already exists.
4509 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4511 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4512 element that's being removed.
4514 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4516 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4517 arguments using PENDING_STMT.
4518 (thread_block): Call copy_phis_to_block after redirecting an
4521 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4523 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4524 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4525 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4526 (bitmap_ior_and_compl_into): Produce bool.
4527 (bitmap_union_of_diff): Rename to ...
4528 (bitmap_ior_and_compl): ... here. Produce bool.
4529 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4530 bitmap_operation directly.
4531 (bitmap_union_of_diff): Rename to ...
4532 (bitmap_ior_and_compl): ... here. Return bool, use
4533 bitmap_operation directly.
4534 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4535 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4536 * global.c (modify_bb_reg_pav): Likewise.
4538 * bitmap.h (bitmap_equal_p): Return bool.
4539 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4540 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4541 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4542 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4543 bitmap_intersect_compl_p.
4544 * ifcvt (dead_or_predicable): Likewise.
4546 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4548 PR rtl-optimization/17104
4549 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4550 loads in zero_extend.
4552 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4555 * toplev.c (debug_type_names): Remove "dwarf-1".
4557 2004-11-02 Ben Elliston <bje@au.ibm.com>
4559 * timevar.h (timevar_get): Remove.
4560 * timevar.c (timevar_get): Remove unused function.
4562 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4564 * doc/include/texinfo.tex: Update from Texinfo CVS.
4566 2004-11-02 Ben Elliston <bje@au.ibm.com>
4568 * cppdefault.h (cpp_SYSROOT): Remove.
4569 * cppdefault.c (cpp_SYSROOT): Likewise.
4571 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4573 PR tree-optimization/16447
4574 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4575 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4576 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4577 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4578 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4579 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4580 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4581 (identical_copies_p): New. Return true is two copies are the same.
4582 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4583 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4585 (perform_edge_inserts): New. Determine what to do with all stmts that
4586 have been inserted on edges.
4587 (remove_ssa_form): Analyze and commit edges from here.
4589 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4592 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4593 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4594 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4595 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4597 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4600 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4601 parameter declarations.
4603 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4605 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4606 (s390_secondary_input_reload_class)
4607 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4609 (s390_expand_cmpmem): Enable cmpmem implementation.
4610 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4611 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4612 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4613 * config/s390/s390.md ("movcc"): New insn pattern.
4614 * doc/md.texi: Document 'c' constraint for s390.
4616 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4619 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4622 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4624 Fix PR tree-optimization/17672
4625 Fix PR tree-optimization/18168
4627 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4629 (gcc_tree_to_linear_expression): Add extra to existing constant.
4630 (depth_of_nest): Factor out function used in various places.
4631 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4633 (find_induction_var_from_exit_cond): Stop guessing, and just
4634 get the right answer :).
4635 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4636 Print out message about result of attempt to create perfect nest.
4637 (lbv_to_gcc_expression): Add type argument, use it to do math
4638 and induction variable creation.
4639 (lle_to_gcc_expression): Ditto.
4640 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4641 oldiv. Pass type argument to lle_to_gcc_expression and
4642 lbv_to_gcc_expression.
4643 Reset number of iterations after transformation.
4644 (perfect_nestify): Remove useless pre-allocation, and cleanup
4647 * tree-data-ref.c (build_classic_dist_vector): Return false for
4648 dependences completely outside of the loop nest we asked about.
4649 (build_classic_dir_vector): Ditto.
4650 (compute_data_dependences_for_loop): Only add dependence relations
4651 inside the loop we asked about.
4653 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4654 Compute immediate uses.
4656 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4658 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4660 * tree-cfg.c (thread_jumps): Fix a comment typo.
4662 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4664 * tree-cfg.c (thread_jumps): Fix a comment typo.
4666 2004-10-31 Nicolas Pitre <nico@cam.org>
4668 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4669 values smaller than 2^32.
4671 2004-10-31 Jeff Law <law@redhat.com>
4673 * cfgloop.h (struct loop): Remove unused "nodes" field.
4674 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4675 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4676 instead of calling flow_bb_inside_loop_p for every basic block
4678 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4680 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4682 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4683 INT_5_BITS instead of VAL_5_BITS_P.
4685 2004-10-31 Roger Sayle <roger@eyesopen.com>
4688 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4689 for consistent quoting in diagnostic messages.
4690 (expand_call_inline): Likewise.
4691 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4692 * tree-ssa.c (warn_uninitialized_var): Likewise.
4693 (warn_uninitialized_phi): Likewise.
4695 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4697 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4700 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4702 * c-common.c: Fix a comment typo.
4704 2004-10-31 Jason Merrill <jason@redhat.com>
4707 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4708 aggregate types that are not BLKmode.
4710 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4712 * c-common.h (objc_lookup_ivar): Add second parameter to
4714 * c-typeck.c (build_external_ref): After looking up symbol,
4715 pass it to objc_lookup_ivar() to decide whether it or the
4716 ivar should be used, rather than deciding the issue locally.
4717 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4718 which is simply returned in the non-ObjC case.
4720 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4722 * sdbout.c (sdbout_symbol): Do not output type .def statements
4725 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4727 * c-common.c (catenate_strings): New.
4728 (c_parse_error): Use it. Don't over-escape.
4730 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4732 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4733 modify the for loop expressions for it. Remove unnecessary casts.
4734 (sh_expand_prologue): Declare reg as unsigned.
4735 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4736 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4738 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4740 * doc/invoke.texi (Darwin Options): Improve description of
4741 how the subtype is chosen.
4743 2004-10-30 Roger Sayle <roger@eyesopen.com>
4746 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4747 the stack adjustment, "size", is valid for Pmode. If the stack
4748 frame is too large, generate a trap insn and issue a warning.
4750 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4752 * tree-ssa-dom.c: Fix comment typos.
4754 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4756 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4757 for the output rtl if no_new_pseudos is set. Remove redundant
4760 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4763 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4764 determining whether to copy parameter types from a previous
4765 prototype declaration.
4767 2004-10-29 Roger Sayle <roger@eyesopen.com>
4769 PR rtl-optimization/17581
4770 * cselib.c (cselib_process_insn): The last instruction of a libcall
4771 block, with the REG_RETVAL note, should be considered in the libcall.
4772 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4774 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4775 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4777 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4779 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4781 2004-10-29 Jeff Law <law@redhat.com>
4783 * tree-ssa-dom.c (struct edge_info): New structure holding
4784 edge equivalences and edge redirection information.
4785 (get_eq_expr_value, record_dominating_conditions): Kill.
4786 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4787 Call record_edge_info.
4788 (allocate_edge_info, free_edge_info): New.
4789 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4790 rather than cprop_into_phis. Free all edge infos before threading
4792 (thread_across_edge): Allocate new edge info structures as needed
4793 and store the redirection target into the edge info structure
4794 instead of the edge's AUX field.
4795 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4796 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4797 Revamp code which finds and records equivalences associated with
4798 edges to use saved data in the edge_info structure.
4799 (record_equivalencs_from_phis): Similarly.
4800 (dom_opt_finalize_block): Revamp code which finds and records
4801 equivalences associated with edges to use saved data in the
4802 edge_info structure.
4803 (build_and_record_new_cond): New function.
4804 (record_conditions): Use build_and_record_new_cond to record
4805 dominating conditions.
4806 (record_edge_info): New function.
4807 (record_range): Tighten test for conditions which create
4808 useful range records.
4810 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4812 * config/i386/darwin.h (ASM_SPEC): Simplify.
4813 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4814 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4815 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4816 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4817 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4818 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4819 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4820 * doc/invoke.texi (Darwin Options): Improve documentation for
4821 Darwin linker (and libtool) switches.
4823 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4825 2004-10-29 Stan Shebs <shebs@apple.com>
4827 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4829 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4831 * tree-phinodes.c (allocate_phi_node): New.
4832 (make_phi_node, resize_phi_node): Use it.
4834 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4836 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4837 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4839 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4841 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4843 * tree.h (tree_phi_node): Tell the garbage collector to chase
4846 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4848 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4850 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4852 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4854 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4856 * bitmap.h (bitmap_empty_p): New.
4857 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4858 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4859 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4861 (bitmap_ior_and_compl): Rename to ...
4862 (bitmap_ior_and_compl_into): ... here.
4863 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4864 (bitmap_ior_and_compl): Rename to ...
4865 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4867 (bitmap_union_of_diff): Use renamed bitmap functions.
4868 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4869 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4870 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4871 * df.c (df_bb_rd_local_compute)
4872 * flow.c (calculate_global_regs_live,
4873 init_propagate_block_info): Likewise.
4874 * ifcvt.c (find_if_case_1, find_if_case_2,
4875 dead_or_predicable): Likewise.
4876 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4877 reset_conflicts, conflicts_between_webs): Likewise.
4878 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4879 detect_web_parts_to_rebuild): Likewise.
4880 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4881 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4882 * tree-sra.c (decide_instantiations): Likewise.
4883 * tree-ssa-alias.c (create_name_tags,
4884 merge_pointed_to_info): Likewise.
4885 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4886 * tree-ssa-loop-im.c (move_computations): Likewise.
4887 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4888 * tree-ssa-pre.c (fini_pre): Likewise.
4889 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4890 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4891 * tree-vectorizer.c (vectorize_loops): Likewise.
4893 2004-10-29 Nick Clifton <nickc@redhat.com>
4895 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4896 adding the PIC register to the fixed_regs array, also add it
4897 to the call_used_regs array.
4899 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4901 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4902 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4904 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4906 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4907 (rewrite_blocks): Modify argument, and use it to decide which
4909 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4910 (rewrite_into_ssa): and call it with false here.
4912 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4914 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4915 triggers into gcc_assert.
4917 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4919 PR tree-optimization/16728
4920 * tree-flow.h (get_ptr_info): Declare.
4921 * tree-ssa-alias.c (get_ptr_info): Make extern.
4922 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4925 2004-10-28 Stan Shebs <shebs@apple.com>
4927 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4928 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4931 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4933 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4934 prevent their later unnecessary registration.
4935 (mf_build_check_statement_for): Remove "addr" argument, and
4936 related "__mf_value" generated code. Update callers.
4937 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4938 (mx_register_decls): Call it.
4939 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4940 to restore support for complex nested expressions.
4941 (mudflap_enqueue_decl): Simplify. Move registration call emission
4943 (mudflap_finish_file): ... to here.
4944 (mudflap_enqueue_constant): Remove dump code.
4946 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4949 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4950 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4951 (dbxout_finish_complex_stabs): Update to match.
4952 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4953 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4954 dbxout_begin_complex_stabs_noforcetext.
4955 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4956 N_GSYM, using new SYM parameter. Correct logic for special
4959 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4960 to do anything else. Do not call get_insns if cfun or
4961 cfun->emit are NULL.
4963 2004-10-28 Adam Nemet <anemet@lnxw.com>
4966 * c-typeck.c (c_mark_addressable): Issue error if address of a
4967 register variable is taken. Use "%qD" to print DECL_NAME.
4969 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4971 * opts.c (decode_options): Don't run PRE at -Os.
4973 2004-10-28 Richard Henderson <rth@redhat.com>
4975 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4976 zero in the conditional.
4977 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4979 2004-10-28 Richard Henderson <rth@redhat.com>
4981 * cse.c (memory_extend_rtx): Remove.
4982 (cse_main): Don't set it.
4983 (cse_insn): Use a local buffer instead.
4985 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4987 * profile.c (branch_prob): Call to init_edge_profiler added.
4988 * rtl-profile.c (rtl_init_edge_profiler): New function.
4989 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4990 call to safe_insert_insn_on_edge.
4991 (rtl_profile_hooks): rtl_init_edge_profiler added.
4992 * tree-profile.c (tree_init_edge_profiler): New function.
4993 (tree_profile_hooks): tree_init_edge_profiler added.
4994 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4996 2004-10-28 Nick Clifton <nickc@redhat.com>
4998 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4999 emit_jump_insn() to generate the return instruction.
5001 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5003 * tree-phinodes.c: Remove trailing whitespace.
5005 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5007 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5008 * doc/invoke.texi: Fix a typo.
5010 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5012 * Makefile.in (OBJS-common): Remove duplicates.
5014 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5016 * lambda-code.c (nestify_update_pending_stmts): Remove.
5017 (perfect_nestify): Use flush_pending_stmts instead of
5018 nestify_update_pending_stmts.
5019 * tree-cfg.c (tree_make_forwarder_block): Use
5020 flush_pending_stmts.
5021 * tree-flow.h: Add a prototype for flush_pending_stmts.
5022 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5023 Use flush_pending_stmts.
5024 (lv_update_pending_stmts): Remove.
5025 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5026 lv_update_pending_stmts.
5027 * tree-ssa.c (flush_pending_stmts): New.
5029 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5032 * final.c (alter_subreg): Compute correct offset to use with
5033 paradoxical SUBREGs of memory operands.
5034 * recog.c (general_operand): Allow paradoxical SUBREGs of
5035 memory operands after reload.
5036 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5037 has failed when passed a hard register.
5039 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5041 * function.c (assign_parm_setup_block): Handle parallels correctly.
5043 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5045 * final.c (shorten_branches): Initialize flags structure.
5047 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5049 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5050 (init_ttree): Initialize them.
5051 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5052 (build_int_cst_wide): Use hash table for oversized integers.
5054 2004-10-28 Nick Clifton <nickc@redhat.com>
5056 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5059 2004-10-27 Richard Henderson <rth@redhat.com>
5062 * expr.c (emit_group_load): Don't go force temporary for memory
5064 (emit_group_store): Similarly.
5066 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5069 * common.opt (--param): Fix spelling of parameter.
5071 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5074 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5075 Don't fold statement.
5076 <case ASM_EXPR>: Fold the statement.
5078 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5080 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5081 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5083 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5085 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5086 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5087 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5088 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5090 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5092 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5093 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5094 punctuation outside quotes.
5096 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5097 James E Wilson <wilson@specifixinc.com>
5100 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5101 sibcall alloc instruction.
5102 (process_set): Handle sibcall alloc instruction.
5104 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5106 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5107 SUBTARGET_ATTRIBUTE_TABLE.
5108 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5109 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5110 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5111 (HAVE_DEAD_STRIP): Delete.
5112 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5113 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5116 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5118 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5120 2004-10-28 Ben Elliston <bje@au.ibm.com>
5122 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5123 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5124 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5125 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5126 * tree-sra.c: Include "params.h".
5127 (decide_block_copy): Use new parameters.
5128 * doc/invoke.texi (Optimize Options): Document new SRA pass
5129 parameters sra-max-structure-size and sra-field-structure-ratio.
5131 2004-10-27 Nicolas Pitre <nico@cam.org>
5133 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5135 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5137 PR tree-optimization/18048
5138 * fold-const.c (try_move_mult_to_index): New function.
5139 (fold): Use try_move_mult_to_index.
5140 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5141 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5142 an all-ones unsigned constant without extra bits.
5143 * tree.c (build_low_bits_mask): New function.
5144 * tree.h (build_low_bits_mask): Declare.
5146 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5149 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5155 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5157 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5158 conditions for entering basic blocks into worklist.
5160 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5162 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5163 ENTRY_BLOCK_PTR in worklist.
5165 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5167 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5168 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5170 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5172 Fix PR tree-optimization/17133
5174 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5177 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5178 (get_v_must_def_result_ptr): Modify for new structure of
5180 (get_v_must_def_kill_ptr): New.
5181 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5182 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5183 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5184 (op_iter_init): Initialize new mustu members.
5185 (op_iter_next_mustdef): New function.
5186 (op_iter_init_mustdef): Ditto.
5188 * tree-flow.h (rewrite_def_def_chains): New function.
5190 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5191 (ssa_mark_def_sites): Ditto.
5192 (rewrite_stmt): Ditto.
5193 (ssa_rewrite_stmt): Ditto.
5194 (rewrite_blocks): Factor out from rewrite_into_ssa.
5195 (mark_def_block_sites): Ditto.
5196 (rewrite_def_def_chains): New function, just rewrites def-def
5197 chains without phi node insertion.
5199 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5201 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5203 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5204 they include the rhs now.
5206 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5209 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5211 (mark_really_necessary_kill_operand_phis): New function.
5212 (perform_tree_ssa_dce): Call it.
5213 (pass_dce): Add TODO_fix_def_def_chains.
5214 (pass_cd_dce): Ditto.
5216 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5218 (rewrite_mem_refs): Ditto.
5220 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5223 * tree-ssa-operands.c (allocate_v_may_def_optype):
5224 v_may_def_operand_type_t became v_def_use_operand_type_t.
5225 (allocate_v_must_def_optype) Ditto.
5226 (finalize_ssa_v_must_defs): Update for new operand type, as well
5227 as setting the use portion as well.
5228 (copy_virtual_operands): Copy the kill operand as well.
5229 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5232 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5233 v_def_use_operand_type.
5234 (v_must_def_optype_d): Use v_def_use_operand_type.
5235 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5236 (V_MUST_DEF_KILL_*): New macros.
5237 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5239 Rename existing must_i and num_v_must members to mustd_i and
5241 (SSA_OP_VMUSTDEFKILL): New flag.
5242 (SSA_OP_VIRTUAL_KILLS): New flag.
5243 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5244 (SSA_OP_ALL_KILLS): New flag.
5245 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5247 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5249 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5250 became V_MUST_DEF_RESULT.
5251 (rename_variables_in_bb): Rename kill pointer as well.
5253 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5256 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5258 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5259 the block that needs it.
5261 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5263 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5266 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5268 * c-lex.c (cb_def_pragma): Clean up code for making location
5269 palatable to diagnostic.c.
5271 2004-10-27 Steven Bosscher <stevenb@suse.de>
5273 PR tree-optimization/17757
5274 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5275 without any PHI arguments left. Make sure the argument that
5276 we're supposed to remove exists at all.
5278 2004-10-27 Paul Brook <paul@codesourcery.com>
5280 * configure.ac: Don't test for [build] __cxa_atexit when building a
5282 * configure: Regenerate.
5284 2004-10-27 Paul Brook <paul@codeosurcery.com>
5286 * configure.ac: Use build_exeext not host_exeext when lookin for
5288 * configure: Regenerate.
5290 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5292 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5294 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5295 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5298 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5299 to match -fprofile-use.
5301 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5303 * config/rs6000/rs6000.c: Fix a comment typo.
5305 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5307 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5310 2004-10-27 Andreas Schwab <schwab@suse.de>
5312 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5314 (default_stabs_asm_out_constructor): Likewise.
5316 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5318 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5319 operands to the same type.
5321 2004-10-26 James E Wilson <wilson@specifixinc.com>
5324 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5326 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5328 * dbxout.c: Include obstack.h.
5329 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5331 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5332 Default-define here.
5333 (DBX_CONTIN_LENGTH): Move definition with others.
5334 (DBX_FINISH_STABS): New target macro.
5335 (current_sym_code, current_sym_value, current_sym_addr)
5336 (current_sym_nchars, CHARS, dbxout_continue)
5337 (print_int_cst_octal, print_octal, print_wide_int)
5338 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5339 (stabstr_ob, stabstr_last_contin_point): New variables.
5340 (NUMBER_FMT_LOOP): New improper macro.
5341 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5342 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5343 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5344 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5345 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5346 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5347 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5348 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5349 New functions and/or proper function-like macros.
5350 (CONTIN): Use stabstr_continue, unconditionally.
5351 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5352 (dbxout_init): Initialize stabstr_ob. Check
5353 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5354 if it was used. Use the new interfaces.
5355 (dbxout_source_file): Remove file argument; always write to
5356 asm_out_file. Use the new interfaces.
5357 (dbxout_type_method_1): Remove second argument which is always
5358 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5359 (dbxout_type_methods): Remove write-only variables. Use the
5361 (dbxout_parms): Refactor to remove code duplicated in each of
5362 several successive if-else-if blocks. Use the new interfaces.
5363 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5364 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5365 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5366 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5367 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5368 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5369 Use the new interfaces.
5370 * Makefile.in (dbxout.o): Update dependencies.
5372 * defaults.h: Don't define ASM_STABD_OP.
5373 * output.h: Prototype new dbxout_* interfaces.
5374 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5375 * varasm.c: Don't define ASM_STABS_OP.
5376 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5377 Use the new dbxout.c interfaces. Call sorry if neither
5378 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5380 * xcoffout.h: Don't define ASM_STABS_OP.
5381 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5382 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5383 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5384 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5385 do { ... } while (0) idiom.
5387 * config/alpha/alpha.c (num_source_filenames): Export.
5388 * config/alpha/alpha.h (num_source_filenames): Declare.
5389 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5390 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5391 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5392 Always use .debugsym. Update commentary.
5393 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5394 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5395 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5397 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5398 (macho_branch_islands): Use new interfaces.
5400 * doc/tm.texi: Update.
5402 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5404 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5405 (emit_group_load): Same.
5407 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5409 * c-parse.in (datadef): Use pedwarn rather than error and warning
5410 for diagnostic in case of no declaration specifiers.
5412 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5415 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5416 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5417 can be used to work around this.
5419 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5421 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5424 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5426 * stmt.c (expand_case): Update a comment.
5428 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5430 * stmt.c (expand_case): Put an assertion that index_expr is
5431 never INTEGER_CST. Don't special case for constant
5434 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5437 * c-parse.in (designator): Finish with a semi-colon.
5439 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5441 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5444 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5446 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5447 a default case only.
5449 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5451 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5453 (spe_build_register_parallel): New.
5454 (rs6000_spe_function_arg): Handle e500 doubles.
5455 (function_arg): Same.
5456 (spe_func_has_64bit_regs_p): Same.
5457 (rs6000_function_value): Same.
5458 (rs6000_libcall_value): Same.
5459 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5461 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5463 (DATA_ALIGNMENT): Same.
5464 (CANNOT_CHANGE_MODE_CLASS): Same.
5466 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5468 * expr.c (emit_group_load): Handle floats.
5469 (emit_group_store): Same.
5471 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5473 * c-lex.c (get_nonpadding_token): Remove.
5474 (c_lex_with_flags): Push timevar and eat padding here. Improve
5475 stray token diagnostic.
5476 (lex_string): Replace logic with switch statement, eat padding
5479 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5482 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5484 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5486 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5488 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5489 (ASM_MAKE_LABEL_LINKONCE): Delete.
5490 (ASM_WEAKEN_DECL): New.
5491 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5492 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5493 (TEXT_SECTION_ASM_OP): Add a tab.
5494 (DATA_SECTION_ASM_OP): Likewise.
5495 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5496 data_section on every section change.
5497 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5498 (EXTRA_SECTION_FUNCTIONS): Likewise.
5499 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5500 (JCR_SECTION_NAME): Define.
5501 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5502 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5503 in this file if it is not weak.
5504 (textcoal_section): Delete.
5505 (datacoal_section): Delete.
5506 (darwin_make_decl_one_only): Delete.
5507 (machopic_select_section): Handle functions.
5508 (darwin_asm_named_section): Add a tab.
5509 (darwin_section_type_flags): Delete.
5510 (darwin_unique_section): Delete contents.
5511 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5513 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5514 (darwin_make_decl_one_only): Delete.
5515 (text_coal_section): New.
5516 (text_unlikely_section): New.
5517 (text_unlikely_coal_section): New.
5518 (const_coal_section): New.
5519 (data_coal_section): New.
5520 (const_data_coal_section): New.
5521 * varasm.c (function_section): Honour
5522 USE_SELECT_SECTION_FOR_FUNCTIONS.
5523 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5524 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5525 * dbxout.c (dbxout_source_file): Don't change sections while
5526 a function is being output.
5528 2004-10-25 David Ayers <d.ayers@inode.at>
5530 * c-common.h: Remove RID_ID.
5531 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5532 (typespec_reserved_attr): Add rule for TYPENAME
5533 non_empty_protocolrefs.
5534 (yylexname): Remove special handling of RID_ID.
5536 2004-10-25 James E Wilson <wilson@specifixinc.com>
5538 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5540 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5543 * c-parse.in (array_designator): New.
5544 (designator): Use it.
5545 (initelt): Only permit array_designator without '=', not ".foo".
5547 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5548 * gcc/Makefile.in: removed ggc for cgraphunit.
5549 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5550 * gcc/cgraph.h: removed static var analysis data structures and calls.
5552 cgraph_mark_local_and_external_functions:changed name to
5553 cgraph_mark_local_functions
5554 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5555 cgraph_reset_static_var_maps,get_global_static_vars_info,
5556 get_global_statics_not_read,get_global_statics_not_written,searchc,
5557 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5558 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5559 scan_for_static_refs,cgraph_characterize_statics_local,
5560 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5562 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5563 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5565 * gcc/tree-flow.h static_vars_info: removed
5566 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5567 removed calls to static vars analysis.
5568 get_call_expr_operands: removed callee variable.
5570 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5572 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5573 redirect_edge_pred): Use VEC_safe_push instead of
5575 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5577 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5579 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5581 * cfgloop.h: Adjust the corresponding prototype.
5582 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5583 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5585 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5587 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5588 DECL_INCOMING_RTL is NULL.
5590 2004-10-25 Steven Bosscher <stevenb@suse.de>
5592 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5593 * tree-dfa.c (pass_referenced_var): Use it.
5595 2004-10-25 Roger Sayle <roger@eyesopen.com>
5596 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5598 * cse.c: Change encoding of quantity numbers to avoid undefined
5599 pointer arithmetic on qty_table.
5600 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5601 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5602 (new_basic_block): Assign "real" quantity numbers from zero.
5603 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5604 REG_QTY to its unique negative value.
5605 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5606 (cse_main): Don't include max_reg when determining max_qty.
5607 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5608 which causes undefined C99 behaviour. Only allocate needed memory.
5610 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5612 * stmt.c (expand_case): Remove an obsolete comment.
5614 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5617 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5618 layout_type as it is already done by build_array_type.
5619 * tree.c (build_array_type): Layout the type even
5621 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5623 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5625 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5627 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5628 with wider-than-32-bit HOST_WIDE_INTs.
5630 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5632 * config/mips/mips.c(mips_output_filename): Remove unused
5633 array ltext_label_name
5635 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5637 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5639 2004-10-25 Ben Elliston <bje@au.ibm.com>
5641 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5643 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5645 * predict.c (predict_loops): Call scev_finalize instead of
5648 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5650 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5651 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5652 config/sh/ushmedia.h, config/sparc/elf.h,
5653 config/sparc/sp64-elf.h: Update copyright.
5655 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5657 * stmt.c (expand_case): Handle the default label outside of
5658 the for loop. Remove code to handle a missing default label.
5660 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5662 * dbxout.c (dbxout_function_decl): Don't use
5663 DBX_OUTPUT_FUNCTION_END.
5664 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5665 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5667 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5670 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5672 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5674 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5675 which way to record the equality as well.
5676 (loop_depth_of_name): New function.
5678 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5681 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5682 through the operand if it is a useless type conversion.
5684 2004-10-23 Ben Elliston <bje@au.ibm.com>
5686 * cfg.c (remove_edge): Use VEC_unordered_remove.
5687 (redirect_edge_succ): Likewise.
5688 (redirect_edge_pred): Likewise.
5689 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5691 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5693 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5696 2004-10-22 Eric Christopher <echristo@redhat.com>
5698 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5701 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5703 * config/rs6000/spe.md (spe_extendsfdf2): New.
5704 (movdf_e500_double): New.
5705 (spe_truncdfsf2): New.
5712 (spe_floatsidf2): New.
5713 (spe_floatunssidf2): New.
5714 (fix_truncdfsi2): New.
5715 (spe_fixuns_truncdfsi2): New.
5717 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5718 (fpr_truncdfsf2): New.
5719 (negdf2): Change to expander.
5721 (fpr_nabsdf2): Name pattern.
5722 (adddf3): Change to expander.
5724 (subdf3): Change to expander.
5726 (muldf3): Change to expander.
5728 (divdf3): Change to expander.
5730 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5731 (cmpdf): Allow for TARGET_E500_DOUBLE.
5733 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5735 * c-semantics.c (re_push_stmt_list): Remove.
5736 * c-common.h: Remove the corresponding prototype.
5738 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5740 * stmt.c (asm_op_is_mem_input): Remove.
5741 * tree.h: Remove the corresponding prototype.
5743 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5745 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5746 * tree-gimple.h: Remove the corresponding prototype.
5748 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5750 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5752 * rtl.h: Remove the corresponding prototypes.
5754 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5756 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5757 edge information when we commit ourselves to threading a
5760 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5762 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5763 into worklist instead of their indexes.
5765 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5767 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5768 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5769 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5770 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5771 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5772 tree-scalar-evolution.c, tree-ssa-dom.c,
5773 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5774 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5775 tree-vectorizer.c, vec.h: Fix comment formatting.
5777 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5779 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5780 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5782 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/ptx4.h, config/mcore/mcore-pe.h,
5785 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5787 2004-10-22 Peter Barada <peter@the-baradas.com>
5789 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5790 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5791 renaming of non-live registers in interrupt functions.
5792 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5794 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5796 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5797 Use integer for loop counter.
5798 (num_ending_zeros): New function.
5799 (number_of_iterations_cond): Use num_ending_zeros.
5801 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5803 * config.gcc: Add support for --enable-e500_double.
5805 * config/rs6000/e500-double.h: New file.
5807 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5810 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5813 * config/rs6000/linuxspe.h: Same.
5815 * doc/invoke.texi (Option Summary): Document new options for
5817 (RS/6000 and PowerPC Options): Same.
5819 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5821 (rs6000_override_options): Use it. Use
5822 SUB3TARGET_OVERRIDE_OPTIONS.
5823 Add 8548 to processor_target_table.
5824 (rs6000_legitimate_address): Handle e500 doubles.
5825 (rs6000_legitimize_address): Same.
5826 (rs6000_legitimize_reload_address): Same.
5827 (rs6000_hard_regno_nregs): Same.
5828 (spe_func_has_64bit_regs_p): Same.
5829 (emit_frame_save): Same.
5830 (gen_frame_mem_offset): Same.
5831 (rs6000_dwarf_register_span): Same.
5832 (rs6000_generate_compare): Same.
5833 (easy_fp_constant): Same.
5834 (legitimate_offset_address_p): Same.
5836 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5845 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5847 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5849 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5851 * dbxout.c: Remove unnecessary #undefs.
5852 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5853 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5854 definition into use sites.
5855 (cwd): Make local to dbxout_init.
5856 (dbxout_init): Restructure cwd-using logic for clarity. Use
5858 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5859 STABS_GCC_MARKER folded in here.
5860 * system.h: Poison now-unused macros.
5861 * doc/tm.texi: Remove documentation of now-unused macros.
5863 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5866 * c-opts.c (push_command_line_include): Use the current file
5867 name instead of the main one.
5869 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5872 * tree.c (staticp): A CONST_DECL has static storage if either
5873 TREE_STATIC or DECL_EXTERNAL is set.
5874 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5877 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5879 * expr.c (store_expr): Remove dont_store_target.
5881 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5883 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5885 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5887 * tree-cfg.c (thread_jumps): Move a part of it to ...
5888 (thread_jumps_from_bb): ... here.
5890 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5892 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5893 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5895 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5897 * expr.c (store_expr): Clean up by renaming want_value to
5900 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5902 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5905 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5908 * expmed.c (store_bit_field): Pass original 'value' before
5911 2004-10-21 Nicolas Pitre <nico@cam.org>
5913 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5914 * config/arm/ieee754-df.S: Ditto.
5916 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5918 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5919 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5921 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5922 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5923 an internal label and an N_SLINE .stabn whose value is the
5924 difference between that label and the function entry label.
5925 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5926 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5927 label and an N_SO stab with an empty string referring to it.
5928 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5929 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5930 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5931 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5932 macro is never defined.
5933 * sdbout.c (sdbout_source_line_counter): Delete.
5934 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5935 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5937 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5939 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5940 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5941 definitions (identical to default).
5942 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5943 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5944 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5945 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5946 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5947 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5948 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5949 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5950 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5951 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5952 (sym_lineno): Delete.
5953 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5954 now-unused variable.
5955 (alpha_output_lineno): Delete.
5956 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5957 * config/mips/mips.c (mips_output_filename): Don't use
5958 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5959 (mips_output_lineno): Delete.
5960 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5961 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5962 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5963 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5964 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5965 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5966 * config/mmix/mmix.h: Likewise.
5967 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5968 * config/mmix/mmix-protos.h: Don't prototype it.
5969 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5970 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5971 * config/arm/aout.h: Remove RISCiX-specific definition of
5972 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5973 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5974 ASM_OUTPUT_SOURCE_LINE.
5975 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5976 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5977 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5979 * doc/tm.texi: Update.
5981 2004-10-20 Richard Henderson <rth@redhat.com>
5983 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5985 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5987 * configure.ac: Revert my previous patch.
5988 * configure: Regenerate.
5990 2004-10-20 Ben Elliston <bje@au.ibm.com>
5992 * config/rs6000/rs6000.c
5993 (rs6000_va_start): Use build_va_arg_indirect_ref.
5994 (rs6000_gimplify_va_arg): Likewise.
5996 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5999 * configure.ac: Declare AM_LANGINFO_CODESET.
6000 * aclocal.m4: Define AM_LANGINFO_CODESET.
6001 * configure, config.in: Rebuilt.
6003 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6005 * expr.c (store_expr): Remove code that is run when
6006 want_value & 1 is nonzero.
6008 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6010 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6011 from function pointer to void *.
6013 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6016 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6017 the frame pointer adjustment when exception handling is enabled.
6019 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6021 * stor-layout.c: Fix a comment typo.
6023 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6025 * expr.c (store_field): Remove two arguments value_mode and
6027 (expand_assignment, store_constructor_field,
6028 expand_expr_real_1): Adjust calls to store_field.
6030 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6032 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6035 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6036 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6037 base and index register for loads.
6039 * config/arc/t-arc: Fix multilib handling.
6041 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6043 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6044 don't inspect BLOCK_FOR_INSN for barriers.
6045 * emit-rtl.c (emit_barrier_before): Revert last change.
6046 (emit_barrier_after, emit_barrier): Ditto.
6048 * doc/extend.texi (Extended Asm): Warn and provide example
6049 solution for using a call-clobbered asm register.
6050 (Local Reg Vars): Similar. Cross-reference example.
6052 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6054 * tree-cfg.c (group_case_labels): Look at the second to last
6055 case statement for combing with the default case.
6057 2004-10-19 Richard Hendeson <rth@redhat.com>
6060 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6062 2004-10-19 Richard Hendeson <rth@redhat.com>
6064 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6065 succeeds, only expand the result.
6067 2004-10-19 Richard Hendeson <rth@redhat.com>
6070 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6073 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6075 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6078 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6080 * expr.c (expand_assignment): Remove the last argument.
6081 Change the return type to void.
6082 * expr.h: Update the prototype of expand_assignment.
6083 * function.c (assign_parm_setup_reg): Update a call to
6085 * stmt.c (expand_asm_expr): Likewise.
6087 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6089 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6090 unnecessary assignments to temp. Return const0_rtx.
6092 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6094 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6096 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6098 * configure.ac (powerpc-*-darwin*): Require assembler to support
6100 * configure: Regenerate.
6102 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6104 * reload1.c (ior_hard_reg_set): Remove.
6105 (finish_spills): Use IOR_HARD_REG_SET instead of
6108 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6110 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6111 the currently visited word to right.
6113 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6116 * expmed.c (expand_smod_pow2): Handle modes whose size
6117 is greater than that of HOST_WIDE_INT.
6119 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6121 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6123 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6124 Roger Sayle <roger@eyesopen.com>
6127 * dojump.c (discard_pending_stack_adjust): New function.
6128 (clear_pending_stack_adjust): Call it.
6129 * expr.h (discard_pending_stack_adjust): Declare it.
6130 * explow.c (emit_stack_save): Emit pending stack adjustments
6131 before saving the stack pointer.
6132 (emit_stack_restore): Discard pending stack adjustments before
6133 restoring the stack pointer.
6135 2004-10-18 Richard Henderson <rth@redhat.com>
6137 * c-common.c (handle_mode_attribute): Allow scalar->vector
6140 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6142 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6143 value to expand_assignment.
6145 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6147 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6149 (thread_jumps): Iterate until no new forwarder block arises.
6151 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6153 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6154 (thread_jumps): Use forwardable as cache of
6155 tree_forwarder_block_p throughout the function.
6157 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6159 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6161 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6165 * tree-cfg.c (remove_bb): If we have a label expression in the
6166 basic block and the label we have taken the address, move the
6167 label expression to the basic block which is previous in the
6169 (tree_verify_flow_info): Fix printing out the label name of the
6170 problematic label expression.
6172 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6174 PR rtl-optimization/18002
6175 * simplify-rtx.c (mode_signbit_p): Externalize function...
6176 * rtl.h (mode_signbit_p): ... to here.
6177 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6178 canonical form of XOR signbit and move to outer op.
6180 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6182 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6184 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6185 Don't call fold_stmt more than once, use bsi_replace.
6187 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6189 PR tree-optimization/17656
6190 * tree-ssa.c (replace_immediate_uses): When replacing a
6191 constant, if the call to fold_stmt produced a different
6192 statement, get an appropriate statement pointer by scanning
6195 2004-10-18 Richard Henderson <rth@redhat.com>
6197 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6199 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6202 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6203 (stage1-start): Remove and copy libunwind.a and
6204 libunwind*$(SHLIB_EXT) instead of libunwind*.
6205 (stage2-start): Likewise.
6206 (stage3-start): Likewise.
6207 (stage4-start): Likewise.
6208 (stageprofile-start): Likewise.
6209 (stagefeedback-start): Likewise.
6211 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6212 the shared library to be created and don't remove the existing
6214 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6215 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6216 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6217 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6218 * config/sh/t-linux (SHLIB_LINK): Likewise.
6219 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6220 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6221 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6222 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6224 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6227 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6229 * basic-block.h (reg_set_iterator): New.
6230 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6231 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6232 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6233 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6235 * cfgcleanup.c (thread_jump): Likewise.
6236 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6237 * conflict.c (conflict_graph_compute): Likewise.
6238 * flow.c (verify_local_live_at_start, update_life_info,
6239 initialize_uninitialized_subregs, propagate_one_insn,
6240 init_propagate_block_info, free_propagate_block_info,
6241 propagate_block, dump_regset): Likewise.
6242 * global.c (global_conflicts): Likewise.
6243 * graph.c (start_bb): Likewise.
6244 * local-alloc.c (update_equiv_regs): Likewise.
6245 * loop.c (load_mems): Likewise.
6246 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6247 find_reg, finish_spills): Likewise.
6248 * resource.c (mark_target_live_regs): Likewise.
6249 * sched-deps.c (sched_analyze_insn): Likewise.
6250 * sched-rgn.c (sched-rgn.c): Likewise.
6251 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6253 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6255 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6256 operand 1 instead of 2
6258 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6260 * loop-unroll.c: Fix comment typos.
6262 2004-10-18 Revital Eres <eres@il.ibm.com>
6264 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6265 * loop-unroll.c: Include varray.h.
6266 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6267 opt_info and expand it to support variable expansion.
6268 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6269 expand it to support variable expansion.
6270 (pt_info_start_duplication): Rename si_info_start_duplication.
6271 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6272 to the variable expansion optimization.
6273 (free_opt_info): Rename free_si_info.
6274 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6275 expand_var_during_unrolling, insert_var_expansion_initialization,
6276 combine_var_copies_in_loop_exit, release_var_copies,
6277 get_expansion): New functions.
6278 (peel_loop_completely, unroll_loop_constant_iterations,
6279 unroll_loop_runtime_iterations, peel_loop_simple,
6280 unroll_loop_stupid): Change uses of struct si_info
6282 and add uses of fvariable-expansion-in-unroller flag.
6283 * params.def: Add parameter to restrict the number of expansions.
6284 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6285 the number of expansions.
6286 * common.opt: (fvariable-expansion-in-unroller): New flag.
6287 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6289 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6291 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6292 __GXX_MERGED_TYPEINFO_NAMES to 0.
6294 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6296 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6297 handle barriers in a bb by checking that it points to a NULL bb.
6298 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6299 (emit_barrier_after, emit_barrier): Ditto.
6301 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6303 * doc/extend.texi (Attribute Syntax): Clarify details of
6304 attributes on parameters.
6306 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6308 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6311 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6314 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6316 * c-typeck.c (default_function_array_conversion): Always create
6317 &a[0] for array types.
6318 (build_unary_op): Do not fold &a[x] into a + x.
6320 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6323 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6324 block if there is a goto with a locus.
6326 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6328 * config/elfos.h, config/gofast.h, config/interix.h,
6329 config/netbsd.h, config/svr3.h, config/vxworks.h,
6330 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6331 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6332 config/alpha/netbsd.h, config/arm/arm-modes.def,
6333 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6334 config/cris/aout.h, config/frv/frv-modes.def,
6335 config/i386/beos-elf.h, config/i386/gas.h,
6336 config/i386/i386-coff.h, config/i386/i386-modes.def,
6337 config/i386/linux.h, config/i386/linux64.h,
6338 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6339 config/i386/netbsd64.h, config/i386/sco5.h,
6340 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6341 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6342 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6343 config/mips/mips-modes.def, config/mips/sdb.h,
6344 config/mips/vr.h, config/mips/vxworks.h,
6345 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6346 config/pa/pa32-linux.h, config/rs6000/40x.md,
6347 config/rs6000/7450.md, config/rs6000/8540.md,
6348 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6349 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6350 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6351 config/s390/s390-modes.def, config/sh/elf.h,
6352 config/sh/sh-modes.def, config/sh/sh64.h,
6353 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6354 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6355 config/vax/vax.md: Update copyright.
6357 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6359 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6361 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6363 * c-typeck.c (default_function_array_conversion): Always create
6364 &a[0] for array types.
6365 (build_unary_op): Do not fold &a[x] into a + x.
6367 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6369 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6370 instead 2^32 / phi if long is 64-bit.
6372 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6374 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6376 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6378 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6379 __ptrextent__, __ptrvalue and __ptrvalue__.
6380 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6383 2004-10-16 Dale Johannesen <dalej@apple.com>
6385 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6387 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6389 PR tree-optimization/17766
6390 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6391 (dom_info_available_p): Declare.
6392 * cfghooks.c (split_block, make_forwarder_block): Use
6393 dom_info_available_p.
6394 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6395 free_dominance_info, verify_dominators): Ditto.
6396 (dom_info_available_p): New function.
6397 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6398 (thread_jumps): Use dom_info_available_p.
6399 * tree-complex.c (expand_complex_div_wide): Ditto.
6400 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6402 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6404 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6405 (find_best_candidate): Take also important candidates into account.
6406 (find_optimal_iv_set): Initialize important_candidates bitmap.
6408 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6410 PR tree-optimization/17560
6411 * predict.c (tree_estimate_probability): Mark irreducible
6414 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6416 PR rtl-optimization/17723
6417 * cfgcleanup.c (merge_memattrs): Handle case when
6418 MEM_SIZE == NULL_RTX.
6420 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6422 * toplev.c (dump_file_name): Change type to be const.
6424 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6426 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6427 non_lvalue to stop something being a null pointer constant.
6429 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6431 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6432 available for TARGET_FPRS.
6433 (FUNCTION_VALUE_REGNO_P): Same.
6435 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6437 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6438 -maltivec in same style as other ISA options.
6440 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6442 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6445 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6447 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6448 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6449 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6450 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6451 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6452 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6453 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6454 predict.def, predict.h, protoize.c, reload.h, resource.h,
6455 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6456 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6457 unwind-sjlj.c, value-prof.h: Update copyright.
6459 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6461 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6463 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6465 * tree-optimize.c (execute_one_pass): Stop timer right after
6468 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6471 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6474 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6475 (remove_useless_stmts_1): Fold trees we know how to fold.
6477 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6479 * configure.ac: Add .machine power4 directive when testing for
6481 * configure: Regenerate.
6483 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6485 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6487 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6489 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6492 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6494 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6495 for 'f' if !TARGET_FPRS.
6497 2004-10-14 Richard Henderson <rth@redhat.com>
6500 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6502 2004-10-14 Richard Henderson <rth@redhat.com>
6505 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6507 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6508 instaed of current_function_decl non-null.
6510 2004-10-14 Matt Austern <austern@apple.com>
6512 * pointer-set.c: New file, special-purpose hash table.
6513 * pointer-set.h: New file.
6514 * tree.h (struct pointer_set_t): Declare as opaque type.
6515 (tree_walk): Last argument is pointer_set_t* now.
6516 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6518 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6519 track of which nodes have already been visited.
6520 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6521 * cgraphunit.c (cgraph_create_edges): Likewise.
6522 (cgraph_characterize_statics_local): Likewise.
6523 * tree-dfa.c (collect_dfa_stats): Likewise.
6524 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6526 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6527 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6528 of walk_subtrees is pointer_set_t* now.
6529 * Makefile.in (OBJS-common): add pointer-set.o
6530 (tree-inline.o): Depends on pointer-set.h
6531 (tree-dfa.o): Likewise
6532 (cgraphunit.o): Likewise
6534 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6536 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6537 (TARGET_ASM_FILE_START): Define.
6538 * config/darwin.h (ASM_SPEC): Define.
6539 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6540 -mlong-double-128, it's the default. Update comment about reason
6541 for force_cpusubtype_ALL.
6542 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6543 * config/rs6000/darwin-world.asm: Likewise.
6544 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6545 (symbolic_operand): Delete #if 0ed code.
6547 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6549 * stmt.c (add_case_node): Make sure that we have integer
6550 constant before calling tree_int_cst_compare.
6552 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6556 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6557 (remove_useless_stmts_1): Fold trees we know how to fold.
6559 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6561 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6562 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6565 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6567 * reload.c (find_reloads): When reloading a PLUS with constant
6568 operand, make sure the constant is pushed to the constant pool
6570 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6571 reload bug workaround.
6572 (s390_expand_plus_operand): Likewise.
6574 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6576 * opts.c (common_handle_option): Do not enable
6577 flag_speculative_prefetching for -fprofile-generate/use.
6579 2004-10-14 Devang Patel <dpatel@apple.com>
6582 * tree-if-conv.c (process_phi_nodes): Process latch block.
6583 (combine_blocks): Process latch block and update loop structure.
6585 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6587 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6588 (vect_update_ivs_after_vectorizer):
6589 (vect_transform_for_unknown_loop_bound):
6590 (tree_duplicate_loop_to_edge):
6591 (allocate_new_names):
6594 (rename_variables_in_bb):
6596 (rename_variables_in_loop):
6598 (update_phis_for_duplicate_loop):
6599 (update_phi_nodes_for_guard):
6600 (make_loop_iterate_ntimes):
6601 (tree_duplicate_loop_to_edge_cfg):
6603 (vect_analyze_loop_with_symbolic_num_of_iters):
6604 (verify_loop_for_duplication):
6605 (vect_gen_niters_for_prolog_loop):
6606 (vect_update_niters_after_peeling):
6607 (vect_update_inits_of_dr):
6608 (vect_update_inits_of_drs):
6609 (vect_build_loop_niters):
6610 (vect_do_peeling_for_alignment): New functions.
6611 (vect_transform_loop): Add unknown and known but indivisible loop
6612 bound support; add peeling for unalignment support.
6613 (vect_analyze_loop_form): Support symbolic number of iterations.
6614 (vect_transform_loop_bound): New input parameter.
6615 (vect_get_loop_niters): Change input parameter type.
6616 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6617 (vectorizable_store): Allow unaligned access.
6618 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6619 (vect_analyze_data_refs_alignment): Allowed one unaligned
6621 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6623 (LOOP_VINFO_INT_NITERS): New macro.
6624 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6625 (do_peeling_for_alignment):
6626 (unaligned_drs): New members of _loop_vec_info.
6627 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6629 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6631 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6632 (struct tree_string): Remove "const" qualifier for "str".
6634 2004-10-14 Ira Rosen <irar@il.ibm.com>
6636 * tree-vectorizer.c (vect_analyze_data_refs): Call
6637 vect_get_base_and_bit_offset to get memory tag for array ref.
6638 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6640 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6642 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6643 * configure: Regenerate.
6645 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6647 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6648 patches to solve spurious testsuite failures.
6650 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6652 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6653 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6654 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6655 gcc_assert under ENABLE_CHECKING.
6656 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6657 get_vectype_for_scalar_type).
6659 (vect_get_vec_def_for_operand): Remove redundant variables.
6660 (vect_transform_loop): Likewise.
6662 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6664 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6665 global for -mcaller-super-interworking.
6666 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6667 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6668 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6669 not need a frame pointer.
6670 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6671 the soft frame pointer offset.
6672 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6673 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6674 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6675 the stack. Use frame_pointer_needed to choose between them.
6676 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6677 (interwork_with_frame): New macro.
6678 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6680 2004-10-14 Ben Elliston <bje@au.ibm.com>
6683 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6684 up the filename looking for a previous directory separator.
6686 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6688 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6689 parser_xref_tag): New.
6690 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6692 (declspecs_add_type): Adjust prototypes.
6693 * c-parse.in (%union): Add tstype.
6694 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6695 typespec_reserved_attr, typespec_nonreserved_nonattr,
6696 structsp_attr, structsp_nonattr): Change to tstype. Update
6698 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6699 (declspecs_add_type): Update to take struct c_typespec argument.
6700 Set tag_defined_p and typedef_p as appropriate.
6701 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6702 Update to return struct c_typespec.
6703 (shadow_tag_warned): Don't let empty declarations with qualifiers
6704 or storage class specifiers redeclare a tag if a previous
6705 declaration is visible.
6707 2004-10-13 Richard Henderson <rth@redhat.com>
6710 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6711 for DECL_INCOMING_RTL.
6713 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6716 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6717 trunc_int_for_mode for constants used in shortened mode.
6719 2004-10-13 Richard Henderson <rth@redhat.com>
6722 * c-common.c (handle_mode_attribute): Disallow mode changes that
6723 alter the CODE of the top-level type.
6725 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6726 integer from internal limits macros.
6727 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6729 2004-10-13 Richard Henderson <rth@redhat.com>
6732 * function.c (instantiate_decl): Recurse for CONCAT.
6734 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6736 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6739 (extzvdi_internal1): Add attribute "compare".
6740 (extzvdi_internal2): Same.
6742 2004-10-12 Tom Tromey <tromey@redhat.com>
6744 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6746 2004-10-13 Dale Johannesen <dalej@apple.com>
6748 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6750 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6752 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6753 * c-decl.c (c_write_global_declarations): ... instead of here ...
6754 * cp/decl.c (cp_finish_file): ... and here.
6755 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6757 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6759 * tree-ssa-dom.c (record_range): Free the element if we are not
6762 2004-10-13 Tom Tromey <tromey@redhat.com>
6765 * gcc.c (option_map): Added --extdirs and --encoding.
6767 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6770 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6771 sparc_can_output_mi_thunk.
6772 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6773 handling of vcall offset.
6774 (sparc_can_output_mi_thunk): New predicate.
6775 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6776 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6777 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6779 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6781 * config/sparc/sparc.md (movdi): Remove redundant test.
6783 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6785 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6786 TDF_IPA from -fdump-tree-*-all.
6788 2004-10-13 Paul Brook <paul@codesourcery.com>
6790 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6791 * config/arm/arm.c (thumb_find_work_register): Update comments.
6792 (arm_load_pic_register): Add argument for scratch register.
6793 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6794 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6796 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6798 * tree-data-ref.c: Fix comment typos.
6800 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6801 Zdenek Dvorak <dvorakz@suse.cz>
6803 PR tree-optimization/17724
6804 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6806 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6808 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6809 (altivec_builtin_mask_for_store): Likewise.
6810 (altivec_init_builtins): Use lang_hooks.builtin_function to
6811 create the decls for builtin_altivec_mask_for_load/store.
6813 2004-10-13 Nick Clifton <nickc@redhat.com>
6815 * config/c4x/c4x.c: Remove inclusion of loop.h.
6817 2004-10-12 Ben Elliston <bje@au.ibm.com>
6819 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6820 (ei_container): New; renamed.
6821 (ei_start, ei_last): New macros.
6822 (ei_start_1, ei_last_1): Renamed from ei_start.
6823 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6824 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6825 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6827 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6829 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6830 * cfgloop.c (initialize_loops_parallel_p): New.
6831 (flow_loops_find): Initialize the parallel_p field to true for all
6833 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6834 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6835 the size of the data accessed in the loop.
6836 (struct nb_iter_bound): Moved...
6837 * cfgloop.h (struct nb_iter_bound): ... here.
6838 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6839 (record_estimate): Declare extern here.
6840 * tree-chrec.c: Fix comments.
6841 (nb_vars_in_chrec): New function.
6842 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6843 * tree-data-ref.c: Don't include lambda.h, that is already included
6845 (tree_fold_divides_p): Don't check for integer_onep.
6846 (tree_fold_bezout): Removed.
6847 (gcd): New static duplicated function.
6848 (int_divides_p, dump_subscript): New.
6849 (dump_data_dependence_relation): Use dump_subscript.
6850 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6851 estimate_niter_from_size_of_data): New.
6852 (analyze_array_indexes, analyze_array): Call
6853 estimate_niter_from_size_of_data during the detection of array
6854 references. Pass in a pointer to the statement that contains the
6856 (all_chrecs_equal_p): New.
6857 (compute_distance_vector): Renamed compute_subscript_distance.
6858 Deal with multivariate conflict functions.
6859 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6860 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6861 (non_affine_dependence_relation): New.
6862 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6863 analyze_siv_subscript, analyze_miv_subscript,
6864 analyze_overlapping_iterations, subscript_dependence_tester):
6865 Initialize and return last_conflicts function.
6866 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6867 compute_overlap_steps_for_affine_1_2): New.
6868 (analyze_siv_subscript_affine_cst): Removed.
6869 (analyze_subscript_affine_affine): Disprove dependences based on the
6870 iteration domains. Solve the univariate dependence case as before,
6871 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6872 Implement the multivariate case of 2 versus 1 variables.
6873 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6875 (find_data_references_in_loop): Compute and initialize
6876 loop->estimated_nb_iterations and loop->parallel_p.
6877 (analyze_all_data_dependences): Modify the debug dump order.
6878 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6879 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6880 (SUB_LAST_CONFLICT, subscript->last_conflict,
6881 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6882 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6883 (find_data_references_in_loop, initialize_data_dependence_relation,
6884 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6886 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6888 * configure: Regenerate.
6890 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6893 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6894 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6895 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6898 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6900 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6901 (s390_gimplify_va_arg): Likewise.
6903 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6905 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6906 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6907 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6908 * regclass.c (record_address_regs): Remove ifdef. Use
6909 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6910 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6912 (scan_rtx_address, replace_oldest_value_addr): Use
6913 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6914 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6915 unnecessary definitions.
6916 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6917 and MODE_BASE_REG_REG_CLASS.
6918 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6919 (MODE_BASE_REG_REG_CLASS): Define.
6920 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6921 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6922 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6923 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6925 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6927 * tree-ssa-alias.c (verify_name_tags): New function.
6928 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6929 (verify_alias_info): Call verify_name_tags.
6931 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6933 PR rtl-optimization/17931
6934 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6937 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6939 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6940 rather than aborting.
6942 2004-10-12 Paul Brook <paul@coudesourcery.com>
6944 * config.gcc: Add armv6{k,z,zk}
6945 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6946 * config/arm/tune.md: Regenerate.
6947 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6949 (all_architectures): Add armv6k, armv6z, armv6zk.
6950 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6951 * doc/invoke.texi: Document new arch and cpu values.
6953 2004-10-12 Paul Brook <paul@coodesourcery.com>
6955 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6958 2004-10-12 Paul Brook <paul@codesourcery.com>
6960 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6961 Handle negative constants.
6963 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6966 * c-typeck.c (convert_arguments): Return error_mark_node if there
6967 are too few arguments.
6968 (build_function_call): Handle error_mark_node return from
6971 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6973 * configure.ac (symbolic_link): Replace with $LN_S.
6974 (Assembler/Linker): Hard link from gas and binutils trees.
6975 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6976 * configure: Regenerate.
6978 2004-10-12 Paul Brook <paul@codesourcery.com>
6980 * configure.ac: Don't look for host assembler when building a canadian
6982 * configure: Regenerate.
6984 2004-10-11 Roger Sayle <roger@eyesopen.com>
6987 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6988 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6989 line options for "-lang-asm" and if found allow any of the C-family
6991 (c_common_handle_option): Remove last use of permit_fortran_options.
6993 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6995 * config/s390/s390.c (print_operand): Support 'S' format flag.
6996 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6997 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6998 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6999 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7000 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7001 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7002 ("*movstricthi"): Likewise.
7003 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7004 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7005 ("*sethiqisi", "*sethihisi"): Likewise.
7006 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7007 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7008 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7009 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7010 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7012 ("*tmhi_full"): Fix incorrect op_type attribute.
7014 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7015 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7016 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7017 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7019 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7022 * function.c (temp_slots_at_level): Fix typo which creates too
7023 many temp stack slots levels.
7025 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7027 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7029 (s390_trampoline_instantiate): Adapt.
7030 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7032 2004-10-11 Roger Sayle <roger@eyesopen.com>
7035 * stmt.c (add_case_node): Add additional type argument. Declare
7036 as static to match prototype. Convert the upper and lower bounds
7037 to the specified index type. Optimize away case ranges/values
7038 that are outside the index type's bounds. Truncate case ranges
7039 that span the index type's bounds.
7040 (expand_case): Avoid unnessary computation and memory allocation
7041 when index type is error_mark_node. Pass index_type as required
7042 by change to add_case_node API. No need to convert case range
7043 bounds to index_type, this is now done by add_case_node.
7045 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7047 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7048 * config/s390/s390.c (s390_offset_p): New function.
7049 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7050 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7051 transform Q->Q alternatives to *clc pattern.
7053 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7054 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7055 to transform Q->Q alternatives to *mvc pattern.
7056 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7057 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7058 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7059 transform Q->Q alternatives to *nc pattern.
7060 ("*nc"): New insn. New peephole to merge adjacent NCs.
7061 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7062 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7063 transform Q->Q alternatives to *oc pattern.
7064 ("*oc"): New insn. New peephole to merge adjacent OCs.
7065 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7066 transform Q->Q alternatives to *xc pattern.
7067 ("*xc"): New insn. New peephole to merge adjacent XCs.
7068 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7070 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7072 * gimplify.c (gimple_push_condition): Make sure that we don't
7073 have any saved condition cleanup if we were at the top level.
7075 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7077 * config/frv/frv.md (*adddi3_internal): Change name to...
7078 (adddi3): ...replacing the exisiting define_expand. Combine
7079 alternatives. Fix the range of the constant constraints ('J' instead
7080 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7081 to extract the lower and upper halves of the DImode operands.
7082 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7083 (adddi3_lower): Fix the range of the constant constraints and
7084 remove the bogus operands[2] check.
7085 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7086 operand 2. Use addxi to handle constant operands.
7087 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7089 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7091 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7092 editor's paren matching. Allow #define inside a struct.
7094 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7097 part of PR c++/17657
7098 * fold-const.c (fold_build_cleanup_point_expr): New function.
7099 * tree.h (fold_build_cleanup_point_expr): Prototype.
7101 2004-10-10 Eric Christopher <echristo@redhat.com>
7103 * dwarf2out.c: Move attribute to subprogram declaration
7104 instead of subroutine type.
7106 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7108 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7109 hoist_insn_after, and hoist_insn_to_edge.
7110 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7111 no_jumps_between_p, and insn_dependent_p.
7112 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7113 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7114 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7115 hoist_insn_to_edge): Remove.
7117 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7120 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7121 type in declarations that are not definitions except for the case
7122 of parameters of void type.
7124 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7126 * tree-cfg.c: Fix comment typos.
7128 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7131 * builtins.c (expand_builtin_va_start): Check for too few
7132 arguments to va_start.
7134 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7137 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7138 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7140 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7143 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7145 PR tree-optimization/17906
7146 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7147 copy non-gimple reg arguments.
7149 2004-10-09 Roger Sayle <roger@eyesopen.com>
7151 PR rtl-optimization/17853
7152 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7153 Reorganize handling of comparison operations with floating point
7154 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7155 Likewise, introduce support for comparison operations with vector
7156 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7158 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7159 * doc/tm.texi: Likewise.
7161 2004-10-09 Steven Bosscher <stevenb@suse.de>
7163 * regs.h (struct reg_info_def): Remove the last_node_uid and
7164 changes_mode fields.
7165 (REGNO_LAST_NOTE_UID): Don't define.
7166 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7167 * regmove.c (copy_src_to_dest): Likewise.
7169 2004-10-09 Roger Sayle <roger@eyesopen.com>
7172 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7173 relational comparison operator op needs to be swapped/reversed when
7174 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7176 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7179 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7180 instead of bsi_start.
7181 (value_replacement): Likewise.
7182 (abs_replacement): Likewise
7184 2004-10-09 Steven Bosscher <stevenb@suse.de>
7186 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7187 (expand_gimple_cond_expr, expand_gimple_tailcall,
7188 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7189 (tree_expand_cfg): Announce full RTL function dump.
7190 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7191 not the graph version.
7192 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7193 in the arms of a COND_EXPR for lowered nodes.
7195 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7197 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7198 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7199 strtoufix16, strtoufix32, strtoufix64): Declare.
7201 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7203 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7204 for an out-of-range floating point constant.
7205 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7206 warning if the target format does not support infinities.
7208 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7210 * emit-rtl.c (last_label_num, base_label_num): Remove.
7211 (max_label_num): Always return label_num.
7212 (set_new_last_label_num, restore_emit_status): Remove.
7213 (init_emit): Don't initialize last_label_num.
7214 * function.c (pop_function_context_from): Don't call
7215 restore_emit_status.
7216 * function.h: Remove the prototype for restore_emit_status.
7217 * rtl.h: Remove the prototype for set_new_last_label_num.
7219 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7221 * stmt.c (expand_decl_init): Remove.
7222 * tree.h: Remove the corresponding prototype.
7224 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7226 * integrate.c (try_constants, subst_constants, mark_stores):
7228 * integrate.h: Remove the prototype for try_constants.
7230 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7232 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7233 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7234 comments about its relevance to errors.
7235 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7237 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7240 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7243 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7245 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7246 reference_node_pool.
7248 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7250 * tree-cfg.c: Fix a comment typo.
7252 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7254 * config/s390/s390.c (s390_register_info): Don't save fprs for
7256 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7258 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7260 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7261 (TARGET_DEFAULT): Use symbolic values.
7262 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7263 (TARGET_DEFAULT): Use symbolic values.
7264 * config/s390/s390.c (s390_backchain_string): Initialize to
7265 TARGET_DEFAULT_BACKCHAIN.
7267 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7269 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7270 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7272 (expand_builtin_strcat): Accept a type parameter.
7273 (fold_builtin_mempcpy): Accept a type and endp parameter.
7275 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7276 Accept an `exp' instead of an `arglist'.
7278 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7280 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7281 reverting my 2004-09-07 patch to use build_int_cst.
7283 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7286 * config/sparc/sparc.c (input_operand): Remove redundant code
7287 for handling LO_SUM.
7288 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7289 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7290 Otherwise only accept it for TFmode if quad move insns are available.
7292 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7294 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7295 common cases will be caught earlier than others.
7297 2004-10-08 Michael Matz <matz@suse.de>
7299 * loop-doloop.c (doloop_optimize): Extend count.
7301 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7303 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7304 (prefetch): Convert to expander.
7306 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7308 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7309 first argument of CALL.
7310 (tls_local_dynamic): Likewise.
7312 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7314 * c-typeck.c (enum impl_conv): New.
7315 (convert_for_assignment): Use it. Take tree for function called
7316 instead of its name. Handle ObjC selectors for diagnostics at
7317 start of function. Select diagnostic text within the function
7318 using full sentences for diagnsotics. Use %qE to name functions
7320 (convert_arguments, build_modify_expr,
7321 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7322 callers to convert_for_assignment.
7323 (warn_for_assignment): Remove.
7325 2004-10-08 Nick Clifton <nickc@redhat.com>
7327 * config/sh/symbian.c (symbian_possibly_export_base_class):
7328 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7329 TYPE_CONTAINS_VPTR_P.
7331 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7333 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7334 fixed registers form all_used_regs. Update call_really_used_regs.
7335 (CALL_REALLY_USED_REGISTERS): Define.
7336 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7337 with call_really_used_regs.
7339 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7341 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7342 for -profile as well as -p and -pg.
7344 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7346 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7348 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7350 * tree-cfg.c (tree_block_forwards_to): Remove.
7351 * tree-flow.h: Remove the corresponding prototype.
7353 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7355 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7356 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7358 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7361 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7362 flag_trapping_math is in effect, don't generate subtract
7365 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7367 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7368 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7369 (s390_extra_constraint_str): Add 'A' constraints.
7370 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7371 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7372 (CONSTRAINT_LEN): Likewise.
7373 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7374 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7375 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7376 ("*iordi3"): Add OI alternative and splitter.
7377 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7378 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7379 ("*xordi3"): Add XI alternative and splitter.
7380 ("*xorsi3", "*xorhi3"): Likewise.
7382 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7384 * config/mips/mips.c (mips_function_rodata_section): New function.
7385 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7387 2004-10-07 Devang Patel <dpatel@apple.com>
7389 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7390 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7391 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7392 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7393 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7394 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7395 UNSPEC_VCONDU_V16QI): New constant defines.
7396 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7397 vconduv16qi): New patterns.
7398 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7399 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7400 (get_vec_cmp_insn): Same.
7401 (get_vsel_insn): Same.
7402 (rs6000_emit_vector_compare): Same.
7403 (rs6000_emit_vector_select): Same.
7404 (INSN_NOT_AVAILABLE): New.
7406 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7408 PR tree-optimization/17749
7409 * tree-tailcall.c (find_tail_calls): Check that parameter is
7412 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7414 * config/ia64/ia64.c: Fix a comment typo.
7416 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7418 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7420 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7423 * tree-inline.c (expand_call_inline): Do not warn for functions
7424 marked with attribute noinline.
7426 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7429 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7430 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7432 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7433 of 0 as 4th argument to pass_by_reference.
7434 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7436 2004-10-06 Eric Christopher <echristo@redhat.com>
7438 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7441 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7444 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7446 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7448 PR rtl-optimization/17791
7449 * loop-doloop.c (doloop_modify): Take number of iterations as
7451 (doloop_optimize): Extend or shorten the number of iterations
7452 when changing mode of counter register.
7453 * loop-iv.c (lowpart_subreg): Export.
7454 * rtl.h (lowpart_subreg): Declare.
7456 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7458 PR tree-optimization/17806
7459 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7460 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7461 flags moved to split_edge.
7463 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7466 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7467 before tentatively building the conditional move sequence.
7469 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7472 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7474 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7475 function_arg_padding.
7477 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7480 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7482 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7484 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7485 * hooks.h: Remove the corresponding prototypes.
7487 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7490 * tree-nested.c (walk_stmt_info): Add changed field.
7491 (convert_nonlocal_reference): Set changed to when we
7492 change a decl to unnested decl.
7493 <case ADDR_EXPR>: Instead of checking if the immediate part
7494 of the ADDR_EXPR changed, check the field changed.
7495 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7497 (convert_local_reference): Set changed to when we
7498 change a decl to unnested decl.
7499 <case ADDR_EXPR>: Instead of checking if the immediate part
7500 of the ADDR_EXPR changed, check the field changed.
7501 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7503 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7505 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7506 * dwarf2out.c (dwarf2out_init): Remove references to
7507 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7508 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7509 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7511 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7513 * c-typeck.c (convert_arguments): Take expression for called
7514 function rather than its name. Handle ObjC selectors directly
7515 rather than relying on warn_for_assignment to do so. Call warning
7516 directly rather than warn_for_assignment. Use %qE in diagnostics.
7517 Say "argument" rather than "arg" in diagnostics.
7518 (build_function_call): Update call to convert_arguments.
7520 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7523 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7524 ENUMs specially instead of just saying we do.
7526 2004-10-06 Eric Christopher <echristo@redhat.com>
7528 * dwarf2.h: Sync with include/elf/dwarf2.h
7530 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7532 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7535 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7537 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7538 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7540 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7542 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7544 (lambda_compute_auxillary_space): Split from here.
7546 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7548 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7549 * tree-flow.h: Add prototype.
7550 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7551 expr_invariant_in_loop.
7553 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7555 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7558 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7560 * config/s390/s390-protos.h (s_imm_operand): Remove.
7561 (s390_pool_operand): Add prototype.
7562 * config/s390/s390.c (general_s_operand): Remove.
7563 (s_imm_operand): Remove.
7564 (s_operand): Merge contents of general_s_operand.
7565 (s390_pool_operand): New function.
7566 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7567 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7568 ("*cmpdi_ccu"): Merge Q->Q alternative.
7569 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7570 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7572 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7573 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7574 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7576 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7578 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7579 call ia64_function_arg_boundary.
7580 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7581 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7582 (ia64_function_arg_advance): Do not put 128 bit floats into
7585 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7587 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7588 Accept an expression instead of an arglist.
7589 (expand_builtin_stpcpy): Accept an expression instead of an
7592 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7595 * doc/install.texi (*-*-solaris2*): Mention potential problem
7596 with Sun assembler + GNU linker and C++ programs.
7597 Document status of binutils 2.15 release.
7599 2004-10-06 Jan Hubicka <jh@suse.cz>
7601 * cse.c (cse_main): Kill push/pop context.
7603 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7605 * pretty-print.c: Include tree.h.
7606 (pp_base_prepare_to_format): New function, logic from
7607 text_specifies_location.
7608 (pp_base_format_text): Use gcc_assert.
7609 * pretty-print.h (pp_prepare_to_format): New macro.
7610 (pp_base_prepare_to_format): Prototype.
7611 * diagnostic.c (text_specifies_location): Delete.
7612 (bug_report_request): Delete.
7613 (diagnostic_set_info): Don't call text_specifies_location.
7614 (diagnostic_action_after_output): Put text from
7615 bug_report_request inline here. Use gcc_unreachable.
7616 (diagnostic_report_current_function): Fix comment.
7617 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7618 Call pp_prepare_to_format before diagnostic_starter.
7619 (trim_filename): Use IS_DIR_SEPARATOR.
7620 (fatal_error, internal_error): Use gcc_unreachable.
7621 (error_recursion): Call diagnostic_action_after_output to
7622 issue the bug_report_request message and exit.
7623 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7625 * c-parse.in: Add list of diagnostic messages to insulate
7626 translation template from version of yacc/bison used to
7627 compile the grammar.
7629 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7632 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7634 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7636 * basic-block.h: Remove the prototype for
7637 flow_preorder_transversal_compute.
7638 * cfganal.c (dfst_node): Remove.
7639 (flow_preorder_transversal_compute): Likewise.
7640 * rtl.h: Remove the prototype for get_jump_table_offset.
7641 * rtlanal.c (get_jump_table_offset): Remove.
7643 2004-10-05 Richard Henderson <rth@redhat.com>
7646 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7648 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7651 * Makefile.in: Stage the build directory too.
7653 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7655 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7657 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7658 (frv_emit_move): Same.
7660 * config/frv/frv.c (frv_emit_move): New.
7661 (frv_legitimize_address): New.
7663 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7670 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7672 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7675 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7677 * c-decl.c (pushdecl): When an extern declaration at block scope
7678 refers to a visible entity with internal linkage, use the old DECL
7679 rather than the new one.
7681 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7683 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7686 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7688 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7691 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7693 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7694 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7697 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7699 * tree-cfg.c (cleanup_tree_cfg): Don't call
7700 delete_unreachable_blosk() after thread_jumps().
7701 (thread_jumps): Always remove basic blocks as they become
7704 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7706 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7707 something_changed. Simplify the while loop.
7709 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7711 * builtins.c (expand_builtin_memmove): Delete duplicate code
7712 and accept a tree type for the result.
7713 (expand_builtin_bcopy): Accept a tree type for the result.
7714 (fold_builtin_memmove): Accept an arglist and tree type for
7717 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7719 * config/s390/s390.c (s390_dump_pool): Remove return value.
7720 Use gen_pool_align, gen_pool_section_start/end instead of
7721 gen_pool_start/end_31/64.
7722 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7723 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7724 ("pool_start_31", "pool_end_31"): Remove.
7725 ("pool_start_64", "pool_end_64"): Likewise.
7726 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7728 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7729 (TARGET_CANNOT_COPY_INSN_P): Define.
7730 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7731 (struct constant_pool): New member 'execute'.
7732 (s390_add_execute, s390_find_execute): New functions.
7733 (s390_execute_label, s390_execute_target): Likewise.
7734 (s390_dump_pool): Output in-pool execute target templates.
7735 (s390_dump_execute): New function.
7736 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7737 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7738 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7739 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7740 ("*execute"): New insn pattern.
7741 ("movmem_short", "*movmem_short"): Use splitters to generate
7742 explicit execute pattern, remove embedded execute.
7743 ("clrmem_short", "*clrmem_short"): Likewise.
7744 ("cmpmem_short", "*cmpmem_short"): Likewise.
7746 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7748 * tree-ssa.c (verify_ssa): Verify phi arguments only
7749 contain renamed names.
7751 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7753 * config/rs6000/linux.h: Formatting, whitespace.
7754 * config/rs6000/linux64.h: Likewise.
7755 * config/rs6000/rs6000-protos.h: Likewise.
7756 * config/rs6000/rs6000.c: Likewise.
7757 (easy_vector_splat_const): Add fall thru comments.
7758 (output_vec_const_move): Likewise.
7760 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7762 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7764 2004-10-05 Chao-Ying Fu <fu@mips.com>
7765 Richard Sandiford <rsandifo@redhat.com>
7767 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7768 built-in functions. Document dependencies.
7769 (-mips3d): Add link here too.
7770 * doc/extend.texi (MIPS Paired-Single Support): New section.
7772 2004-10-04 Chao-ying Fu <fu@mips.com>
7774 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7776 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7778 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7779 Initialize OPT_STATS to 0.
7781 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7783 * tree-data-ref.c: Fix comment typos.
7785 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7787 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7788 the predicate cannot be computed, don't initialize the result to
7791 2004-10-01 Eric Christopher <echristo@redhat.com>
7793 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7794 locally defined enum.
7795 * dwarf2out.c (add_calling_convention_attribute): Don't
7798 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7800 PR c/17178, PR c/17820
7801 * c-decl.c (pop_scope): Do not warn about unused static
7802 variables as they warned in the middle-end.
7804 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7806 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7807 and make the first parameter the expression not the arglist.
7809 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7811 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7812 as valid modes to expand address expressions.
7814 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7816 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7817 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7818 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7819 code formatting conventions.
7821 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7823 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7825 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7827 PR tree-optimization/16632
7828 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7829 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7830 where | is used instead of &.
7832 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7834 * ginclude/stddef.h: Fix a comment typo.
7836 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7839 * config.gcc (i?86-*-solaris2*): Restore correct logic
7840 for --enable-threads option.
7841 (sparc64-*-solaris2*): Likewise.
7842 (sparc-*-solaris2*): Likewise.
7844 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7846 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7847 (OS_MISSING_POWERPC64): Move, and comment.
7848 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7849 (OS_MISSING_POWERPC64): Move, and comment.
7851 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7853 * arm.c (output_call_mem): Add missing \t.
7855 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7857 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7858 expand_builtin_strncmp): Delete duplicate code.
7860 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7862 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7863 take check-base and -limit arguments.
7864 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7865 check ranges for ARRAY_REF and COMPONENT_REF.
7866 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7869 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7871 * c-objc-common.c (c_tree_printer): Correct description of %E.
7872 Don't fall through after printing an expression.
7874 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7876 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7878 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7880 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7881 delete_unrechable_blocks() only when necessary.
7883 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7885 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7886 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7887 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7888 __gthread_recursive_mutex_unlock): New functions.
7890 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7892 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7893 * config/s390/tpf-eh.c: Remove file.
7894 * config/s390/tpf-unwind.h: New file.
7895 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7896 (MD_UNWIND_SUPPORT): Define.
7898 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7900 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7902 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7904 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7905 * config/s390/s390.c (s390_comparison): New function.
7906 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7907 (s390_branch_condition_mnemonic): Assert valid comparison.
7908 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7909 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7910 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7911 s390_comparison instead of comparison_operator.
7913 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7914 ("cmpmemdi"): Remove.
7915 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7916 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7917 ("cmpint_si"): Rename to ...
7918 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7919 ("cmpint_di", "*cmpint_di"): Likewise.
7920 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7921 redundant UNSPEC_CMPINT conversions.
7922 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7924 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7926 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7927 (main): Remove a reference to COLLECT_PARSE_FLAG
7928 * system.h: Poison COLLECT_PARSE_FLAG.
7929 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7931 2004-10-01 Paul Brook <paul@codesourcery.com>
7933 * config/arm/crti.asm: Give _init and _fini function type.
7935 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7937 * common.opt (ftree-loop-ivcanon): Enable by default.
7938 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7939 Enable complete loop unrolling.
7940 (canonicalize_induction_variables, tree_unroll_loops_completely):
7943 2004-10-01 Paul Brook <paul@codesourcery.com>
7945 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7946 not register number.
7947 (thumb_find_work_register): Search full register range.
7949 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7952 * tree-cfg.c (group_case_labels): Get the label and not
7953 the case expr for the default case.
7954 When the label we looking at is the default, decrement the
7957 2004-10-01 Jan Hubicka <jh@suse.cz>
7959 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7960 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7961 * toplev.h (tree_rest_of_compilation): Update prototype.
7962 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7964 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7966 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7967 cleanup_control_flow() out of the while loop.
7969 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7971 * tree-vectorizer.c (vectorizable_operation): Fail unless
7972 the mode for the vector type is indeed a vector mode.
7974 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7976 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7977 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7979 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7980 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7981 follow_ssa_edge_in_rhs): Ditto.
7982 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7983 (dump_iv): Dump base_object.
7984 (dump_use, dump_cand): Use dump_iv.
7985 (determine_base_object): New function.
7986 (alloc_iv): Initialize base_object field.
7987 (record_use): Clear the ssa_name field of iv.
7988 (get_computation_cost_at): Do not use difference of addresses of
7989 two different objects.
7990 (may_eliminate_iv): Do not require the loop to have just single exit.
7991 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7992 (nonzero_p): New function.
7993 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7994 tree_simplify_using_condition, simplify_using_initial_conditions,
7995 loop_niter_by_eval, find_loop_niter_by_eval,
7996 estimate_numbers_of_iterations_loop, compare_trees,
7997 upper_bound_in_type, lower_bound_in_type,
7998 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7999 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8000 instead of integer_(non)zerop.
8002 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8005 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8007 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8008 and TI_VA_LIST_FPR_COUNTER_FIELD.
8009 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8010 * tree-pass.h (pass_stdarg): Add.
8011 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8012 * tree-stdarg.c: New file.
8013 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8014 (tree-stdarg.o): Add dependencies.
8015 * function.h (struct function): Add va_list_gpr_size and
8016 va_list_fpr_size fields.
8017 * function.c (allocate_struct_function): Initialize them.
8019 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8020 va_list_{g,f}pr_counter_field.
8021 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8022 area will not be used. Only save registers that tree-stdarg.c
8023 detected they need saving.
8024 (ix86_va_start): Don't set up fields that won't be used.
8026 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8027 va_list_{g,f}pr_counter_field.
8028 (setup_incoming_varargs): Don't do anything if reg_save
8029 area will not be used. Only save registers that tree-stdarg.c
8030 detected they need saving.
8031 (rs6000_va_start): Don't set up fields that won't be used.
8033 2004-09-30 Eric Christopher <echristo@redhat.com>
8035 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8037 * dwarf2out.c (add_calling_convention_attribute): New function.
8038 (gen_subroutine_type_die): Use.
8039 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8040 * target.h (gcc_target): Add dwarf_calling_convention.
8041 * hooks.c (hook_int_tree_0): New function.
8042 * hooks.h: Prototype.
8043 * config/sh/sh.c: Include dwarf2.h.
8044 (sh_dwarf_calling_convention): New function.
8045 (TARGET_DWARF_CALLING_CONVENTION): Use.
8046 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8048 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8050 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8051 expand_builtin_strrchr, expand_builtin_strpbrk,
8052 expand_builtin_strncat, expand_builtin_strspn,
8053 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8056 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8058 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8060 (s390_logical_operator_ok_p): Likewise.
8061 * config/s390/s390.c (s390_expand_logical_operator): New function.
8062 (s390_logical_operator_ok_p): Likewise.
8063 * config/s390/s390.md ("anddi3"): New expander.
8064 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8065 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8066 ("andsi3"): Use s390_expand_logical_operator.
8067 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8068 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8069 ("andhi3"): New expander.
8070 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8071 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8072 ("andqi3"): New expander.
8073 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8074 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8075 ("iordi3"): New expander.
8076 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8077 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8078 ("iorsi3"): Use s390_expand_logical_operator.
8079 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8080 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8081 ("iorhi3"): New expiorer.
8082 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8083 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8084 ("iorqi3"): New expiorer.
8085 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8086 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8087 ("xordi3"): New expander.
8088 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8089 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8090 ("xorsi3"): New expander.
8091 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8092 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8093 ("xorhi3"): New expander.
8094 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8095 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8096 ("xorqi3"): New expander.
8097 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8098 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8100 2004-09-30 Roger Sayle <roger@eyesopen.com>
8102 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8103 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8104 machine mode as the result.
8106 2004-09-30 Ben Elliston <bje@au.ibm.com>
8109 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8110 FOR_EACH_EDGE macros.
8112 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8114 * c-tree.h (readonly_error): Remove.
8115 * c-typeck (enum lvalue_use): New.
8116 (lvalue_or_else, readonly_error): Use it. All callers changed.
8117 (readonly_error): Make static.
8119 2004-09-30 Jan Hubicka <jh@suse.cz>
8122 * cfgrtl.c (try_redirect_by_replacing_jump,
8123 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8124 cfg_layout_merge_blocks): Do not attach any line number information
8125 to newly inserted instructions.
8126 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8128 (emit_*insn_before, emit_insn*_after): New.
8129 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8131 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8132 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8134 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8136 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8137 (s390_return_address_offset): Remove.
8138 (s390_can_eliminate): Add prototype.
8139 (s390_initial_elimination_offset): Add prototype.
8140 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8141 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8142 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8143 (s390_return_address_offset): Remove.
8144 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8145 (struct machine_function): New member split_branches_pending_p.
8146 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8147 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8148 (s390_optimize_prologue): Remove base_used argument. Call
8149 s390_update_frame_layout instead of s390_register_info. Handle
8150 prologue/epilogue insns that touch only RETURN_REGNUM.
8151 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8152 (s390_register_info): Remove base_used and return_addr_used
8153 arguments, compute special register usage inline. Return live
8154 register data to caller.
8155 (s390_frame_info): Remove arguments, do not call s390_register_info.
8156 (s390_init_frame_layout): New function.
8157 (s390_update_frame_layout): Likewise.
8158 (s390_emit_prologue): Call s390_update_frame_layout; some code
8159 move to there. Do not emit pool placeholder insn if unnecessary.
8161 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8163 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8164 floating point constant workaround.
8165 (s390_secondary_input_reload_class): Handle PLUS reloads
8166 with too-large constant.
8167 (s390_expand_plus_operand): Likewise.
8168 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8169 ("movsi"): Likewise. Also, remove workaround for non-general
8171 ("movdf"): Do not call force_const_mem.
8172 ("movsf"): Likewise. Merge expander with *movsf insn.
8173 ("*movsf"): Remove, merge with movsf expander.
8175 2004-09-30 Paul Brook <paul@codesourcery.com>
8177 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8178 (ENDFILE_SPEC): Define.
8179 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8181 2004-09-30 Richard Henderson <rth@redhat.com>
8183 * config/alpha/qrnnd.asm: Mark for noexecstack.
8185 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8187 * protoize.c, tree-cfg.c: Fix comment typos.
8189 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8192 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8194 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8196 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8198 (add_pointed_to_expr): ... here.
8199 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8200 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8201 pointer variable, if set.
8203 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8205 * config/sh/sh.c: Follow spelling conventions.
8207 2004-09-29 Richard Henderson <rth@redhat.com>
8209 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8210 * doc/tm.texi (DWARF_ZERO_REG): New.
8212 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8213 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8214 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8216 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8218 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8219 with a PLUS as source operand.
8220 (expand_movstr): Likewise.
8221 (expand_builtin_stpcpy): Likewise.
8223 2004-09-29 Richard Henderson <rth@redhat.com>
8226 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8227 (is_gimple_asm_val): New.
8228 * tree-gimple.h (is_gimple_asm_val): Declare.
8229 * gimplify.c (gimplify_asm_expr): Use it.
8230 * tree-pretty-print.c (print_declaration): Dump hard regs.
8231 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8232 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8233 * tree-ssa-pre.c (is_undefined_value): Likewise.
8234 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8235 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8236 * tree-ssa.c (warn_uninit): Likewise.
8237 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8239 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8241 * c-decl.c (merge_decls): Use comptype when comparing
8242 types to decide on DECL_SIZE save of olddecl.
8244 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8246 * tree.h (INDIRECT_REF_P): New macro.
8247 * alias.c (get_alias_set): Use it
8248 (nonoverlapping_memrefs_p): Ditto.
8249 * emit-rtl.c (mem_expr_equal_p): Ditto.
8250 (set_mem_attributes_minus_bitpos): Ditto.
8251 (is_gimple_addressable): Ditto.
8252 (get_base_address): Ditto.
8253 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8254 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8255 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8256 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8257 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8258 (add_address_candidates): Ditto.
8259 (rewrite_address_base): Ditto.
8261 2004-09-30 Ben Elliston <bje@au.ibm.com>
8263 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8264 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8265 (rewrite_ssa_into_ssa): Likewise.
8266 * tree-phinodes.c (create_phi_node): Access the number of
8267 predecessor edges using EDGE_COUNT() and not num_preds.
8269 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8272 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8274 2004-09-29 Eric Christopher <echristo@redhat.com>
8276 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8278 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8280 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8281 the address is (plus reg mem).
8283 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8285 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8287 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8289 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8290 cascaded if ... else if with a switch.
8292 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8294 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8296 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8298 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8299 and TI_VA_LIST_FPR_COUNTER_FIELD.
8300 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8301 * tree-pass.h (pass_stdarg): Add.
8302 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8303 * tree-stdarg.c: New file.
8304 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8305 (tree-stdarg.o): Add dependencies.
8306 * function.h (struct function): Add va_list_gpr_size and
8307 va_list_fpr_size fields.
8308 * function.c (allocate_struct_function): Initialize them.
8310 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8311 va_list_{g,f}pr_counter_field.
8312 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8313 area will not be used. Only save registers that tree-stdarg.c
8314 detected they need saving.
8315 (ix86_va_start): Don't set up fields that won't be used.
8317 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8318 va_list_{g,f}pr_counter_field.
8319 (setup_incoming_varargs): Don't do anything if reg_save
8320 area will not be used. Only save registers that tree-stdarg.c
8321 detected they need saving.
8322 (rs6000_va_start): Don't set up fields that won't be used.
8324 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8326 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8327 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8328 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8329 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8330 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8331 ATTR_NONNULL_1_4): New.
8333 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8335 PR tree-optimization/17697
8336 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8339 2004-09-28 Per Bothner <per@bothner.com>
8341 * profile.c (branch_prob): Pass correct value to output_location,
8342 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8344 2004-09-28 Richard Henderson <rth@redhat.com>
8347 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8348 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8349 * tree-ssa-ccp.c (replace_uses_in): Use it.
8350 * tree-ssa-dom.c (cprop_operand): Likewise.
8352 2004-09-28 Jeff Law <law@redhat.com>
8354 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8355 that no outgoing edges be left in the duplicate block. Do no
8356 update information on outgoing edges or PHI nodes in target
8358 (remove_ctrl_stmt_and_useless_edges): Renamed from
8359 remove_last_stmt_and_useless_edges. Handle case where the
8360 block is empty or has no control statements. Do not update edge
8362 (thread_block): Create a template block rather than copying the
8363 original block every time. Create outgoing edges from the
8364 duplicate blocks and update PHIs at the target of the outgoing
8365 edges here. Fix edge flags for the original block if necessary.
8366 * cfghooks (duplicate_block): No longer assert that the original
8367 block has incoming edges.
8369 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8371 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8372 Reg Vars to enforce register allocation with general constraints.
8373 (Explicit Reg Vars): Clarify relation to asm statements.
8374 (Local Reg Vars): Similar.
8376 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8378 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8379 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8380 build_control_flow, new_edge): Remove.
8381 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8382 (bitlst, bitlst_table_last, bitlst_table): Remove.
8383 (bblst): Store basic_block pointer instead of block index.
8384 (bblst_table): Likewise.
8385 (edgelst): Store edge pointer instead of edge index.
8386 (edgelst_table, edgelst_last): New variables.
8387 (extract_bitlst): Rename to ...
8388 (extract_edgelst): ... this. Return edge pointers, not indices.
8389 (split_edges): Update call.
8390 (rgn_edges): Store edge pointers instead of indices.
8391 (edge_to_bit): Remove.
8392 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8393 (SET_EDGE_TO_BIT): New macro.
8394 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8395 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8396 data structures instead of haifa_edge et al. Use edge pointers
8397 instead of edge indices everywhere.
8398 (compute_dom_prob_ps): Use standard CFG data structures. Account
8400 (compute_trg_info): Likewise.
8401 (propagate_deps): Likewise.
8402 (debug_candidate): Account for bblst data structure change.
8403 (check_live_1, update_live_1, is_pfree): Likewise.
8404 (IS_REACHABLE): Use standard CFG data structures.
8405 (init_ready_list): Update bblst_table/edgelst_table allocation.
8406 (schedule_region): Update alloc/cleanup code to data structure
8407 changes. Use edge->aux to store per-region edge index.
8408 (init_regions): No longer call build_control_flow. Do not
8409 create edge list any more.
8411 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8413 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8414 * combine.c (can_combine_p): Likewise.
8415 * local-alloc. (update_equiv_regs): Likewise.
8417 2004-09-28 Richard Henderson <rth@redhat.com>
8420 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8421 Don't check VOIDmode here. Force PLUS operands to common type.
8422 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8423 Pmode if given a non pointer type.
8425 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8428 * optabs.c (expand_binop): Force constants to the correct mode.
8430 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8432 * config/s390/s390.c (s390_adjust_cost): Remove.
8433 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8434 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8435 * config/s390/s390.md ("main_pool"): Use "larl" type
8436 attribute if TARGET_CPU_ZARCH.
8438 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8440 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8443 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8445 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8448 2004-09-28 Steven Bosscher <stevenb@suse.de>
8450 * common.opt (flag_gcse_sm): Disable by default.
8451 (flag_gcse_las): Likewise.
8452 (flag_web): Likewise. Create from this file.
8453 * flags.h: Remove flag_web declaration.
8454 * toplev.c (flag_web): Likewise.
8455 (process_options): Never set flag_web.
8457 2004-09-28 Steven Bosscher <stevenb@suse.de>
8459 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8460 * tree-ssa-propagate.c: Include vec.h.
8461 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8463 (cfg_blocks_add): Assert the block is not already in the worklist.
8464 Update uses of interesting_ssa_edges and varying_ssa_edges.
8465 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8466 ssa_propagate): Likewise.
8468 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8471 * c-decl.c (start_decl): Check for initializing incomplete array
8473 (build_compound_literal): Check for TYPE being error_mark_node.
8474 * c-parse.in (primary): Check for VLA compound literals.
8476 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8478 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8479 with --disable-checking.
8481 2004-09-28 Devang Patel <dpatel@apple.com>
8483 * tree-pretty-print.c (dump_generic_node): Print vector types.
8485 2004-09-28 Nick Clifton <nickc@redhat.com>
8487 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8488 invocation of the function sh_init_cumulative_args.
8489 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8490 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8491 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8492 * config/sh/sh.c (sh_init_cumulative_args): New function based
8493 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8494 heuristic added to determine the setting of force_mem when a
8495 library function is being called.
8497 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8499 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8500 Skip constant arguments.
8502 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8504 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8505 volatile type, mark the tag volatile.
8506 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8509 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8511 * tree.def (vec_cond_expr): Fix. Change 'e'
8514 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8516 * basic-block.h: Fix a comment typo.
8518 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8520 * optabs.c, optabs.h: Fix comment typos.
8522 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8524 * config/sparc/sparc.md (call_address_struct_value_sp32):
8525 Properly mask the immediate field of the 'unimp' instruction.
8526 (call_symbolic_struct_value_sp32): Likewise.
8528 2004-09-28 Ben Elliston <bje@au.ibm.com>
8529 Steven Bosscher <stevenb@suse.de>
8530 Andrew Pinski <pinskia@physics.uc.edu>
8532 Merge from edge-vector-branch:
8533 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8534 (struct edge_def): Remove pred_next, succ_next members.
8535 (struct basic_block_def): Remove pred, succ members. Add preds
8536 and succs members of type VEC(edge).
8537 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8538 (BRANCH_EDGE): Likewise.
8539 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8540 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8541 (edge_iterator): New.
8542 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8543 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8544 (FOR_EACH_EDGE): New.
8545 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8547 (rotate_loop): Likewise.
8548 (find_traces_1_route): Likewise.
8549 (bb_to_key): Likewise.
8550 (connect_traces): Likewise.
8551 (copy_bb_p): Likewise.
8552 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8553 (add_labels_and_missing_jumps): Likewise.
8554 (fix_up_fall_thru_edges): Likewise.
8555 (find_jump_block): Likewise.
8556 (fix_crossing_conditional_branches): Likewise.
8557 (fix_crossing_unconditional_branches): Likewise.
8558 (add_reg_crossing_jump_notes): Likewise.
8559 * bt-load.c (augment_live_range): Likewise.
8560 * cfg.c (clear_edges): Likewise.
8561 (unchecked_make_edge): Likewise.
8562 (cached_make_edge): Likewise.
8563 (make_single_succ_edge): Likewise.
8564 (remove_edge): Likewise.
8565 (redirect_edge_succ_nodup): Likewise.
8566 (check_bb_profile): Likewise.
8567 (dump_flow_info): Likewise.
8568 (alloc_aux_for_edges): Likewise.
8569 (clear_aux_for_edges): Likewise.
8570 (dump_cfg_bb_info): Likewise.
8571 * cfganal.c (forwarder_block_p): Likewise.
8572 (can_fallthru): Likewise.
8573 (could_fall_through): Likewise.
8574 (mark_dfs_back_edges): Likewise.
8575 (set_edge_can_fallthru_flag): Likewise.
8576 (find_unreachable_blocks): Likewise.
8577 (create_edge_list): Likewise.
8578 (verify_edge_list): Likewise.
8579 (add_noreturn_fake_exit_edges): Likewise.
8580 (connect_infinite_loops_to_exit): Likewise.
8581 (flow_reverse_top_sort_order_compute): Likewise.
8582 (flow_depth_first_order_compute): Likewise.
8583 (flow_preorder_transversal_compute): Likewise.
8584 (flow_dfs_compute_reverse_execute): Likewise.
8585 (dfs_enumerate_from): Likewise.
8586 (compute_dominance_frontiers_1): Likewise.
8587 * cfgbuild.c (make_edges): Likewise.
8588 (compute_outgoing_frequencies): Likewise.
8589 (find_many_sub_basic_blocks): Likewise.
8590 (find_sub_basic_blocks): Likewise.
8591 * cfgcleanup.c (try_simplify_condjump): Likewise.
8592 (thread_jump): Likewise.
8593 (try_forward_edges): Likewise.
8594 (merge_blocks_move): Likewise.
8595 (outgoing_edges_match): Likewise.
8596 (try_crossjump_to_edge): Likewise.
8597 (try_crossjump_bb): Likewise.
8598 (try_optimize_cfg): Likewise.
8599 (merge_seq_blocks): Likewise.
8600 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8601 (expand_gimple_basic_block): Likewise.
8602 (construct_init_block): Likewise.
8603 (construct_exit_block): Likewise.
8604 * cfghooks.c (verify_flow_info): Likewise.
8605 (dump_bb): Likewise.
8606 (delete_basic_block): Likewise.
8607 (split_edge): Likewise.
8608 (merge_blocks): Likewise.
8609 (make_forwarder_block): Likewise.
8610 (tidy_fallthru_edges): Likewise.
8611 (can_duplicate_block_p): Likewise.
8612 (duplicate_block): Likewise.
8613 * cfglayout.c (fixup_reorder_chain): Likewise.
8614 (fixup_fallthru_exit_predecessor): Likewise.
8615 (can_copy_bbs_p): Likewise.
8616 (copy_bbs): Likewise.
8617 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8618 (flow_loop_entry_edges_find): Likewise.
8619 (flow_loop_exit_edges_find): Likewise.
8620 (flow_loop_nodes_find): Likewise.
8621 (mark_single_exit_loops): Likewise.
8622 (flow_loop_pre_header_scan): Likewise.
8623 (flow_loop_pre_header_find): Likewise.
8624 (update_latch_info): Likewise.
8625 (canonicalize_loop_headers): Likewise.
8626 (flow_loops_find): Likewise.
8627 (get_loop_body_in_bfs_order): Likewise.
8628 (get_loop_exit_edges): Likewise.
8629 (num_loop_branches): Likewise.
8630 (verify_loop_structure): Likewise.
8631 (loop_latch_edge): Likewise.
8632 (loop_preheader_edge): Likewise.
8633 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8634 (expected_loop_iterations): Likewise.
8635 * cfgloopmanip.c (remove_bbs): Likewise.
8636 (fix_bb_placement): Likewise.
8637 (fix_irreducible_loops): Likewise.
8638 (remove_path): Likewise.
8639 (scale_bbs_frequencies): Likewise.
8640 (loopify): Likewise.
8642 (fix_loop_placement): Likewise.
8643 (loop_delete_branch_edge): Likewise.
8644 (duplicate_loop_to_header_edge): Likewise.
8645 (mfb_keep_just): Likewise.
8646 (create_preheader): Likewise.
8647 (force_single_succ_latches): Likewise.
8648 (loop_split_edge_with): Likewise.
8649 (create_loop_notes): Likewise.
8650 * cfgrtl.c (rtl_split_block): Likewise.
8651 (rtl_merge_blocks): Likewise.
8652 (rtl_can_merge_blocks): Likewise.
8653 (try_redirect_by_replacing_jump): Likewise.
8654 (force_nonfallthru_and_redirect): Likewise.
8655 (rtl_tidy_fallthru_edge): Likewise.
8656 (commit_one_edge_insertion): Likewise.
8657 (commit_edge_insertions): Likewise.
8658 (commit_edge_insertions_watch_calls): Likewise.
8659 (rtl_verify_flow_info_1): Likewise.
8660 (rtl_verify_flow_info): Likewise.
8661 (purge_dead_edges): Likewise.
8662 (cfg_layout_redirect_edge_and_branch): Likewise.
8663 (cfg_layout_can_merge_blocks_p): Likewise.
8664 (rtl_flow_call_edges_add): Likewise.
8665 * cse.c (cse_cc_succs): Likewise.
8666 * df.c (hybrid_search): Likewise.
8667 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8668 (calc_dfs_tree): Likewise.
8669 (calc_idoms): Likewise.
8670 (recount_dominator): Likewise.
8671 * domwalk.c (walk_dominator_tree): Likewise.
8672 * except.c (emit_to_new_bb_before): Likewise.
8673 (connect_post_landing_pads): Likewise.
8674 (sjlj_emit_function_enter): Likewise.
8675 (sjlj_emit_function_exit): Likewise.
8676 (finish_eh_generation): Likewise.
8677 * final.c (compute_alignments): Likewise.
8678 * flow.c (calculate_global_regs_live): Likewise.
8679 (initialize_uninitialized_subregs): Likewise.
8680 (init_propagate_block_info): Likewise.
8681 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8682 * gcse.c (find_implicit_sets): Likewise.
8683 (bypass_block): Likewise.
8684 (bypass_conditional_jumps): Likewise.
8685 (compute_pre_data): Likewise.
8686 (insert_insn_end_bb): Likewise.
8687 (insert_store): Likewise.
8688 (remove_reachable_equiv_notes): Likewise.
8689 * global.c (global_conflicts): Likewise.
8690 (calculate_reg_pav): Likewise.
8691 * graph.c (print_rtl_graph_with_bb): Likewise.
8692 * ifcvt.c (mark_loop_exit_edges): Likewise.
8693 (merge_if_block): Likewise.
8694 (find_if_header): Likewise.
8695 (block_jumps_and_fallthru_p): Likewise.
8696 (find_if_block): Likewise.
8697 (find_cond_trap): Likewise.
8698 (block_has_only_trap): Likewise.
8699 (find_if_case1): Likewise.
8700 (find_if_case_2): Likewise.
8701 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8702 (perfect_nestify): Likewise.
8703 * lcm.c (compute_antinout_edge): Likewise.
8704 (compute_laterin): Likewise.
8705 (compute_available): Likewise.
8706 (compute_nearerout): Likewise.
8707 * loop-doloop.c (doloop_modify): Likewise.
8708 * loop-init.c (loop_optimizer_init): Likewise.
8709 * loop-invariant.c (find_exits): Likewise.
8710 * loop-iv.c (simplify_using_initial_values): Likewise.
8711 (check_simple_exit): Likewise.
8712 (find_simple_exit): Likewise.
8713 * loop-unroll.c (peel_loop_completely): Likewise.
8714 (unroll_loop_constant_iterations): Likewise.
8715 (unroll_loop_runtime_iterations): Likewise.
8716 * loop-unswitch.c (may_unswitch_on): Likewise.
8717 (unswitch_loop): Likewise.
8718 * modulo-sched.c (generate_prolog_epilog): Likewise.
8719 (sms_schedule): Likewise.
8720 * postreload-gcse.c (eliminate_partially_redundant_load):
8722 * predict.c (can_predict_insn_p): Likewise.
8723 (set_even_probabilities): Likewise.
8724 (combine_predictions_for_bb): Likewise.
8725 (predict_loops): Likewise.
8726 (estimate_probability): Likewise.
8727 (tree_predict_by_opcode): Likewise.
8728 (tree_estimate_probability): Likewise.
8729 (last_basic_block_p): Likewise.
8730 (propagate_freq): Likewise.
8731 (estimate_loops_at_level): Likewise.
8732 (estimate_bb_frequencies): Likewise.
8733 * profile.c (instrument_edges): Likewise.
8734 (get_exec_counts): Likewise.
8735 (compute_branch_probabilities): Likewise.
8736 (branch_prob): Likewise.
8737 * ra-build.c (live_in): Likewise.
8738 * ra-rewrite.c (rewrite_program2): Likewise.
8739 * ra.c (reg_alloc): Likewise.
8740 * reg-stack.c (reg_to_stack): Likewise.
8741 (convert_regs_entry): Likewise.
8742 (compensate_edge): Likewise.
8743 (convert_regs_1): Likewise,
8744 (convert_regs_2): Likewise.
8745 (convert_regs): Likewise.
8746 * regrename.c (copyprop_hardreg_forward): Likewise.
8747 * reload1.c (fixup_abnormal_edges): Likewise.
8748 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8749 (sbitmap_insersection_of_preds): Likewise.
8750 (sbitmap_union_of_succs): Likewise.
8751 (sbitmap_union_of_preds): Likewise.
8752 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8753 (fix_basic_block_boundaries): Likewise.
8754 (sched_ebbs): Likewise.
8755 * sched-rgn.c (build_control_flow): Likewise.
8756 (find_rgns): Likewise.
8757 * tracer.c (find_best_successor): Likewise.
8758 (find_best_predecessor): Likewise.
8759 (tail_duplicate): Likewise.
8760 * tree-cfg.c (make_edges): Likewise.
8761 (make_ctrl_stmt_edges): Likewise.
8762 (make_goto_expr_edges): Likewise.
8763 (tree_can_merge_blocks_p): Likewise.
8764 (tree_merge_blocks): Likewise.
8765 (cfg_remove_useless_stmts_bb): Likewise.
8766 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8767 (tree_block_forwards_to): Likewise.
8768 (cleanup_control_expr_graph): Likewise.
8769 (find_taken_edge): Likewise.
8770 (dump_cfg_stats): Likewise.
8771 (tree_cfg2vcg): Likewise.
8772 (disband_implicit_edges): Likewise.
8773 (tree_find_edge_insert_loc): Likewise.
8774 (bsi_commit_edge_inserts): Likewise.
8775 (tree_split_edge): Likewise.
8776 (tree_verify_flow_info): Likewise.
8777 (tree_make_forwarder_block): Likewise.
8778 (tree_forwarder_block_p): Likewise.
8779 (thread_jumps): Likewise.
8780 (tree_try_redirect_by_replacing_jump): Likewise.
8781 (tree_split_block): Likewise.
8782 (add_phi_args_after_copy_bb): Likewise.
8783 (rewrite_to_new_ssa_names_bb): Likewise.
8784 (dump_function_to_file): Likewise.
8785 (print_pred_bbs): Likewise.
8786 (print_loop): Likewise.
8787 (tree_flow_call_edges_add): Likewise.
8788 (split_critical_edges): Likewise.
8789 (execute_warn_function_return): Likewise.
8790 (extract_true_false_edges_from_block): Likewise.
8791 * tree-if-conv.c (tree_if_conversion): Likewise.
8792 (if_convertable_bb_p): Likewise.
8793 (find_phi_replacement_condition): Likewise.
8794 (combine_blocks): Likewise.
8795 * tree-into-ssa.c (compute_global_livein): Likewise.
8796 (ssa_mark_phi_uses): Likewise.
8797 (ssa_rewrite_initialize_block): Likewise.
8798 (rewrite_add_phi_arguments): Likewise.
8799 (ssa_rewrite_phi_arguments): Likewise.
8800 (insert_phi_nodes_for): Likewise.
8801 (rewrite_into_ssa): Likewise.
8802 (rewrite_ssa_into_ssa): Likewise.
8803 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8804 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8805 (rewrite_trees): Likewise.
8806 * tree-pretty-print.c (dump_bb_header): Likewise.
8807 (dump_implicit_edges): Likewise.
8808 * tree-sra.c (insert_edge_copies): Likewise.
8809 (find_obviously_necessary_stmts): Likewise.
8810 (remove_data_stmt): Likewise.
8811 * tree-ssa-dom.c (thread_across_edge): Likewise.
8812 (dom_opt_finalize_block): Likewise.
8813 (single_incoming_edge_ignoring_loop_edges): Likewise.
8814 (record_equivalences_from_incoming_edges): Likewise.
8815 (cprop_into_successor_phis): Likewise.
8816 * tree-ssa-live.c (live_worklist): Likewise.
8817 (calculate_live_on_entry): Likewise.
8818 (calculate_live_on_exit): Likewise.
8819 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8820 (copy_loop_headers): Likewise.
8821 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8822 (fill_always_executed_in): Likewise.
8823 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8824 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8825 (compute_phi_arg_on_exit): Likewise.
8826 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8827 (get_loops_exit): Likewise.
8828 (split_loop_exit_edge): Likewise.
8829 (ip_normal_pos): Likewise.
8830 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8832 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8833 (replace_phi_with_stmt): Likewise.
8834 (value_replacement): Likewise.
8835 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8836 (insert_aux): Likewise.
8837 (init_pre): Likewise.
8838 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8839 (simulate_block): Likewise.
8840 (ssa_prop_init): Likewise.
8841 * tree-ssa-threadupdate.c (thread_block): Likewise.
8842 (create_block_for_threading): Likewise.
8843 (remove_last_stmt_and_useless_edges): Likewise.
8844 * tree-ssa.c (verify_phi_args): Likewise.
8845 (verify_ssa): Likewise.
8846 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8847 (find_tail_calls): Likewise.
8848 (eliminate_tail_call): Likewise.
8849 (tree_optimize_tail_calls_1): Likewise.
8850 * tree-vectorizer.c (vect_transform_loop): Likewise.
8851 * var-tracking.c (prologue_stack_adjust): Likewise.
8852 (vt_stack_adjustments): Likewise.
8853 (vt_find_locations): Likewise.
8854 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8855 * config/i386/i386.c (ix86_pad_returns): Likewise.
8856 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8857 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8859 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8862 * config/sparc/sparc.c (struct machine_function): New field
8863 'leaf_function_p' and 'prologue_data_valid_p'.
8864 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8865 to conveniently access the above fields.
8866 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8867 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8868 of the generic flavor 'current_function_uses_only_leaf_regs'.
8869 (eligible_for_sibcall_delay): Likewise.
8870 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8871 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8872 (sparc_asm_function_prologue): Add sanity check for the assumption
8873 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8874 (sparc_can_use_return_insn_p): New function.
8875 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8876 (output_restore): Likewise.
8877 (output_sibcall): Likewise.
8878 (sparc_output_mi_thunk): Likewise.
8879 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8880 * config/sparc/sparc.md (return): New expander.
8882 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8884 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8887 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8888 (bit_from_pos): Likewise.
8889 (byte_from_pos): Likewise.
8890 (pos_from_bit): Likewise.
8891 (normalize_offset): Likewise.
8892 (place_field): Likewise.
8893 (finalize_type_size): Likewise.
8894 (layout_type): Likewise.
8895 * tree.c (build_index_type): Likewise.
8897 2004-09-27 Devang Patel <dpatel@apple.com>
8899 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8900 * genopinit.c (optabs): New entry for vcond_gen_code and
8902 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8903 (get_rtx_code): New function.
8904 (vector_compare_rtx): New function.
8905 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8906 (expand_vec_cond_expr_p): New function.
8907 (expand_vec_cond_expr): New function.
8908 (get_vcond_icode): New function.
8909 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8910 (vcond_gen_code, vcondu_gen_code): Same.
8912 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8914 * Makefile.in (STAGESTUFF): Split into ...
8915 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8916 (mostlyclean): Update.
8917 (stage1-start, stage2-start, stage3-start, stage4-start,
8918 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8919 Move the STAGEMOVESTUFF.
8921 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8923 * system.h (getpagesize): Return 'int' instead of 'long'.
8925 2004-09-27 Michael Matz <matz@suse.de>
8929 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8930 bmp_iter_and_init): Shift by bit_in_word.
8932 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8934 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8935 * configure.ac: Don't sinclude it here.
8936 * configure: Regenerate.
8938 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8940 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8943 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8946 * c-typeck.c (build_component_ref): Name type involved in
8947 diagnostic for structure or union without a member of the given
8950 2004-09-27 DJ Delorie <dj@redhat.com>
8952 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8953 .comm alignment is bytes, not bits.
8955 2004-09-27 Devang Patel <dpatel@apple.com>
8957 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8958 (print_call_name): Do not print VEC_COND_EXPR.
8960 2004-09-27 Devang Patel <dpatel@apple.com>
8962 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8964 2004-09-27 Jan Hubicka <jh@suse.cz>
8966 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8968 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8970 * bitmap.h: Fix a comment typo.
8972 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8974 * libgcc2.c (getpagesize): Change type of return value to int.
8976 2004-09-26 Matt Austern <austern@apple.com>
8978 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8981 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8983 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8984 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8985 (bitmap_iterator): New type.
8986 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8987 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8988 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8989 bmp_iter_and_init, bmp_iter_and_next): New functions.
8990 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8991 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8992 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8993 * bitmap.c (bitmap_print): Ditto.
8994 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8995 btr_def_live_range): Ditto.
8996 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8997 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8999 * ddg.c (build_inter_loop_deps): Ditto.
9000 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9002 * except.c (remove_eh_handler): Ditto.
9003 * flow.c (reg_set_to_hard_reg_set): Ditto.
9004 * gcse.c (clear_modify_mem_tables): Ditto.
9005 * global.c (build_insn_chain): Ditto.
9006 * ifcvt.c (dead_or_predicable): Ditto.
9007 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9009 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9010 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9011 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9012 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9013 tree_purge_all_dead_eh_edges): Ditto.
9014 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9015 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9016 rewrite_ssa_into_ssa): Ditto.
9017 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9018 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9020 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9021 compute_flow_sensitive_aliasing, maybe_create_global_var,
9022 dump_points_to_info_for): Ditto.
9023 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9024 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9025 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9026 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9028 * tree-ssa-loop-ivopts.c (find_induction_variables,
9029 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9030 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9031 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9033 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9034 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9035 add_call_read_ops): Ditto.
9036 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9038 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9040 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9041 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9043 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9045 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9046 reflect size of memory regions being compared.
9048 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9050 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9051 expressions. Always clear MEM_SIZE and alias set.
9053 2004-09-26 Roger Sayle <roger@eyesopen.com>
9054 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9057 * stor-layout.c (compute_record_mode): For records with a single
9058 field, only use the field's mode if its size matches what we'd
9059 have choosen for the record ourselves. This forces the use of
9060 BLKmode for packed records that don't completely fill a mode.
9062 2004-09-26 Roger Sayle <roger@eyesopen.com>
9065 * combine.c (force_to_mode): Remove dubious early return test that
9066 inhibits further optimization.
9068 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9070 * profile.c: Fix a comment typo.
9072 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9075 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9076 with varying offset.
9077 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9078 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9080 (expr_invariant_in_loop_p): New function.
9081 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9082 component_ref_field_offset for COMPONENT_REFs. Do not allow
9083 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9084 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9085 MISALIGNED_INDIRECT_REFs.
9086 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9087 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9088 MISALIGNED_INDIRECT_REFs.
9090 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9093 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9094 -std and -ansi options.
9096 2004-09-26 Jan Hubicka <jh@suse.cz>
9098 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9099 for nested functions whose proper parent has not been output.
9101 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9102 when re-constructing profile previously invalidated by loop.
9104 2004-09-25 Dale Johannesen <dalej@apple.com>
9106 * tree-gimple.c: Move GIMPLE definition...
9107 * doc/tree-ssa.texi: here.
9109 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9111 * tree-vectorizer.c: Fix a comment typo.
9113 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9115 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9116 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9117 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9118 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9120 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9122 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9124 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9126 * doc/passes.texi: Fix a typo.
9128 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9130 * tree-optimize.c (init_tree_optimization_passes): Add
9132 * tree-pass.h (pass_record_bounds): Declare.
9133 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9136 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9138 PR tree-optimization/17474
9139 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9140 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9142 2004-09-25 Jan Hubicka <jh@suse.cz>
9144 * predict.c (counts_to_freqs): Make global.
9145 * predict.h (counts_to_freqa): Declare.
9146 * profile.c (compute_branch_probabilities): Compute frequencies
9147 * tree-profile.c (do_tree_profiling): Refine conditional on when
9148 tree profiling pass is needed.
9150 * passes.c (rest_of_handle_cfg): Disable const/pure function
9151 detection when doing tree based profiling.
9153 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9156 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9158 * config/mips/mips.h (struct mips_args): Clarify comments.
9159 * config/mips/mips.c (struct mips_arg_info): Likewise.
9160 (mips_arg_info): Don't allow fpr_p to affect the register or
9161 stack alignment. Remove o64 silliness.
9162 (function_arg): Deal with the o32 float,float case specially.
9164 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9166 * config/mips/mips.md (loadx, storex): Define for V2SF.
9168 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9170 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9171 * config/s390/s390.c (s390_back_chain_rtx): New function.
9172 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9173 Call anti_adjust_stack.
9174 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9175 only if compiling with back chain.
9176 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9177 back chain only if back chain enabled. Use s390_back_chain_rtx.
9179 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9181 * doc/trouble.texi: Remove obsolete information. Update
9182 information on how to regenerate fixincluded headers.
9184 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9187 * doc/invoke.texi: Document that
9188 -Wno-error-implicit-function-declaration is not accepted.
9190 2004-09-24 Richard Henderson <rth@redhat.com>
9192 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9193 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9195 (alpha_expand_mov): Allow unaligned vectors.
9196 (alpha_expand_unaligned_store): Use CONST0_RTX.
9197 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9199 2004-09-24 Jeff Law <law@redhat.com>
9201 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9203 (simplify_cond_and_lookup_avail_expr): Likewise.
9205 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9208 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9209 title. Document interaction with -fms-extensions.
9210 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9213 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9216 * doc/extend.texi: Document interaction of attribute noreturn and
9219 2004-09-24 Richard Henderson <rth@redhat.com>
9222 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9223 (som_hash, som_eq): New.
9224 (init_subregs_of_mode, record_subregs_of_mode): New.
9225 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9226 (invalid_mode_change_p): Likewise.
9227 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9228 * flow.c (mark_used_regs): Likewise.
9229 (life_analysis): Use init_subregs_of_mode.
9230 * regs.h (subregs_of_mode): Remove.
9231 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9233 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9235 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9236 type with the copy of the conditional.
9238 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9241 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9242 Prevent renaming if the aliasing sets of the type which the
9243 pointer points to are different.
9245 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9248 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9249 declarations of enumerators.
9250 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9251 for redefinition. Check for nested redefinition.
9252 (finish_struct): Don't check for nested redefinition.
9253 (start_enum): Check for nested redefinition.
9255 2004-09-24 Devang Patel <dpatel@apple.com>
9257 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9258 only when necesssary.
9259 (combine_blocks): Combine loop header and exit block.
9261 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9263 * hooks.c (hook_tree_tree_bool_null): New.
9264 * hooks.h (hook_tree_tree_bool_null): Declare it.
9265 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9266 * targhooks.c (default_fold_builtin): Remove.
9267 * targhooks.h (default_fold_builtin): Remove.
9269 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9271 PR rtl-optimization/17625
9272 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9274 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9277 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9278 Reject if any of the operands occur in an abnormal PHI.
9280 2004-09-24 Andreas Schwab <schwab@suse.de>
9282 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9285 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9287 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9288 if the GNU assembler is used.
9289 (sparc-*-solaris2*): Likewise.
9290 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9291 (dbxout_function_end): Protect N_ENSYM with it.
9292 (dbxout_begin_prologue): Protect N_BNSYM with it.
9293 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9294 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9295 * config/sparc/sol2-gas.h: New file.
9297 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9300 * Makefile.in (@set_gcc_lib_path@): Added.
9302 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9303 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9304 * configure: Regenerated.
9306 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9309 * c-typeck.c (build_c_cast): Improve wording of
9310 -Wbad-function-cast diagnostic.
9312 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9315 * config/cris/cris.md (moverside, movemside): Rename variable
9316 "reg" to "otherop". To generate canonical RTX, check that otherop
9317 isn't constant instead of checking that operand 1 is a register.
9319 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9321 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9323 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9324 Jakub Jelinek <jakub@redhat.com>
9326 * tree-flow.h (find_new_referenced_vars): Add prototype.
9327 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9329 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9331 (mark_new_vars_to_rename): Walk through all operands.
9332 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9333 (execute_fold_all_builtins): Use it.
9334 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9336 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9338 * gthr-tpf.h: New file.
9339 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9340 * gthr.h: Use gthr-tpf.h on TPF OS.
9342 2004-09-23 Jeff Law <law@redhat.com>
9344 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9345 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9346 (substitute_and_fold): Likewise.
9347 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9348 except invariants from SSA_NAME_VALUE.
9349 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9350 and SET_SSA_NAME_EQUIV.
9351 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9352 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9353 (record_equality, cprop_into_successor_phis): Likewise.
9354 (record_equivalences_from_stmt, cprop_operand): Likewise.
9355 (lookup_avail_expr): Likewise.
9356 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9357 from SSA_NAME_VALUE.
9358 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9359 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9360 annotation from the VALUE_HANDLE field.
9362 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9366 * tree.c (reconstruct_complex_type): Remove extra "this".
9367 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9368 Add V4SFmode to case statement.
9370 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9373 * doc/extend.texi, doc/invoke.texi: Document interaction of
9374 -fno-builtin with format checks. Note that built-in functions
9375 have effects beyond generating code that avoids calls to those
9378 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9380 PR tree-optimization/17533
9381 * dominance.c (verify_dominators): Tolerate even more incorrect
9382 dominance data during error message printing.
9383 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9384 and edges more correctly.
9386 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9388 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9390 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9391 MISALIGNED_INDIRECT_REF.
9392 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9393 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9395 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9396 (find_interesting_uses_address): Likewise.
9397 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9398 (build_fold_addr_expr_with_type): Likewise.
9399 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9400 * print-rtl.c (print_mem_expr): Likewise.
9401 * tree-dump.c (dequeue_and_dump): Likewise.
9402 * tree-eh.c (tree_could_trap_p): Likewise.
9403 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9404 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9405 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9407 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9408 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9409 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9410 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9411 (add_address_candidates, rewrite_address_base): Likewise.
9412 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9414 * tree.c (staticp, build1_stat): Likewise.
9416 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9417 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9418 * tree-ssa-operands.c (get_expr_operands): Likewise.
9419 * expr.c (expand_expr_real_1): Likewise.
9421 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9423 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9425 (expand_ternary_op): New function.
9426 * genopinit.c (optabs): Handle the new optabs.
9427 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9428 (init_optabs): Initialize vec_realign_load_optab.
9429 (expand_ternary_op): New functions.
9431 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9432 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9433 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9434 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9435 * target.h (struct vectorize): New member for struct gcc_target.
9436 (misaligned_mem_ok): New member for targetm.vectorize.
9437 (builtin_mask_for_load): Likewise.
9438 (builtin_mask_for_store): Likewise.
9439 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9440 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9442 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9444 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9445 (vec_realign_load_v16qi): New define_insn.
9446 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9447 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9448 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9449 (altivec_builtin_mask_for_store): New variables.
9450 (rs6000_builtin_mask_for_load): New function. Implements
9451 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9452 (rs6000_builtin_mask_for_store): New function. Implements
9453 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9454 (rs6000_expand_builtin): Expand the target builtins
9455 builtin_mask_for_load and builtin_mask_for_store.
9456 (altivec_init_builtins): Initialize the new target builtins.
9457 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9458 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9460 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9461 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9462 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9463 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9464 arguments, and create an indirect_ref with its return value data_ref.
9465 Check aligned_access_p.
9466 (vectorizable_load): Handle misaligned loads, using software-pipelined
9467 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9468 vec_realign_load_optab is supported, or using a scheme without
9469 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9470 misaligned_mem_ok is supported.
9472 (vect_finish_stmt_generation): Typo.
9473 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9474 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9475 presence of misaligned loads.
9476 (vect_analyze_data_ref_access): Add check for constant init.
9477 (vect_get_symbl_and_dr): Remove duplicate line.
9478 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9480 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9482 * builtins.c: Fix a comment typo.
9484 2004-09-23 Jan Hubicka <jh@suse.cz>
9486 * profile.c (branch_prob): Do not verify flow info in the middle of the
9489 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9491 * cfgloop.h (update_single_exits_after_duplication): Declare.
9492 (loopify, split_loop_bb): Declaration changed.
9493 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9495 (loopify): Added redirect_all_edges argument.
9496 (update_single_exits_after_duplication): Export.
9497 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9498 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9499 tree_ssa_loop_version): Declare.
9500 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9501 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9502 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9503 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9505 * tree-ssa-loop-unswitch.c: New file.
9506 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9507 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9508 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9509 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9510 * tree-pass.h (pass_unswitch): Declare.
9511 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9512 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9513 * doc/passes.texi: Documen tree level loop unswitching.
9515 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9517 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9519 2004-09-22 Eric Christopher <echristo@redhat.com>
9521 * builtins.c (simplify_builtin_va_start): Remove.
9522 (simplify_builtin): Ditto.
9523 (fold_builtin_strchr): Ditto.
9524 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9525 (expand_builtin): Fix up for above changes.
9526 (fold_builtin_1): Add new folders. Change for above.
9527 (expand_builtin_va_start): Call fold_builtin_next_arg.
9528 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9529 * tree.h: Remove prototype for simplify_builtin.
9531 2004-09-23 Jan Hubicka <jh@suse.cz>
9534 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9535 of fully inlined functions.
9536 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9539 * cfgexpand.c (add_reg_br_prob_note): New function.
9540 (expand_gimple_cond_expr): Use it.
9541 (tree_expand_cfg): No longer kill the profile.
9542 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9543 only if it is present.
9544 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9545 * predict.c (combine_predictions_for_insn): Set the probabilities
9546 based on REG_BR_PROB note if present.
9547 * predict.c (branch_prob): Profile is read only with
9548 flag_branch_probabilities.
9550 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9552 * aclocal.m4: Add in gettext's m4 includes.
9553 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9554 * configure.ac: Add in check for iconv.h
9555 * configure: Regenerate.
9557 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9559 * aclocal.m4: Update for rename of gettext-sister.m4.
9561 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9563 Fix PR tree-optimization/17587
9564 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9565 (insert_aux): Instead of here.
9567 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9569 PR tree-optimization/16721
9570 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9571 * tree-ssa-alias.c (create_memory_tag): Move setting of
9572 TREE_THIS_VOLATILE ...
9573 (get_tmt_for): ... here.
9575 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9577 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9578 (conditional_trap expander): Reject inappropriate CCmodes.
9579 (conditional trap insn): Use V9 syntax if possible.
9581 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9584 * c-typeck.c (build_component_ref): Don't special-case
9587 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9589 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9592 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9594 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9595 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9596 TRUTH_XOR_EXPR): Mention the restriction on types.
9598 2004-09-22 Matt Austern <austern@apple.com>
9600 * config/darwin.c (darwin_make_decl_one_only):
9601 Allow coalesced symbol to appear in static archive's table of contents
9603 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9605 PR tree-optimization/17512
9606 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9609 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9611 * dbxout.c (get_lang_number): Do not define if
9612 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9614 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9617 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9618 builtin_define ("__USE_INIT_FINI__").
9620 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9622 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9623 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9624 * config/s390/s390.h (TARGET_TPF): New macro.
9625 * config/s390/s390.md ("eh_return"): New expander.
9626 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9627 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9628 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9629 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9630 (STACK_POINTER_OFFSET): Increase to 448.
9631 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9632 (TPF_LOC_DIFF_OFFSET): New macro.
9633 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9635 (__isPATrange): Add prototype.
9636 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9637 * config/s390/tpf-eh.c: New file.
9639 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9641 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9642 operands in an integer comparison.
9643 * tree-cfg.c (find_taken_edge): Call fold() to determine
9644 whether the predicate is known.
9646 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9648 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9649 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9650 Create build and doc directories along with the language directories.
9651 Don't create doc directory separately.
9652 * configure: Regenerate.
9653 * Makefile.in: Create all object and executables files built
9654 with the build compiler in a build/ directory.
9655 (genobjnames): Add missing build objects.
9656 (STAGESTUFF): Don't stage the gen* programs.
9657 (ggc-none.o): Define dependencies for the target compiler.
9658 (build-print-rtl.o): Rename to build/print-rtl.o.
9659 (build-errors.o): Rename to build/errors.o.
9660 (build-varray.o): Rename to build/varray.o.
9661 (maintainerclean): Delete the contents of the build directory.
9662 ($(genobjs): %.o): Explicitly use -o.
9663 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9664 (build/gengtype-lex.o): Likewise.
9665 (build/gengtype-yacc.o): Likewise.
9666 (build/gcov-iov.o): Likewise.
9668 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9670 * vec.h (VEC_space): Return true if there _is_ space.
9671 (VEC_reserve): Adjust.
9673 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9675 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9676 use FPRs for scalar, complex and vector types only.
9678 2004-09-21 Jeff Law <law@redhat.com>
9680 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9681 the opt_stats_d structure.
9682 (vrp_data): Change from a varray into a hash table.
9683 (vrp_hash_elt): New structure for elements in the vrp hash table.
9684 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9685 in the vrp hash table.
9686 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9687 initialization slightly to make it easier to read. No longer need
9688 to grow/clear the varray. Instead empty and delete the hash table.
9689 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9690 a varray to a hash table.
9691 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9693 * tree-ssa-ccp.c (get_default_value): If we have a constant
9694 value recorded for an SSA_NAME, then use that constant as
9695 the initial lattice value.
9696 (substitute_and_fold): Transfer equivalences discovered into
9699 * tree.h (SSA_NAME_EQUIV): Add comments.
9700 (SET_SSA_NAME_EQUIV): Similarly.
9702 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9704 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9706 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9708 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9710 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9711 (finish_decl): Likewise.
9713 2004-09-21 Devang Patel <dpatel@apple.com>
9715 * tree.def (VEC_COND_EXPR): New tree node.
9716 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9718 2004-09-21 Stan Shebs <shebs@apple.com>
9720 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9721 * config/rs6000/darwin-world.asm: Likewise.
9723 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9725 * tree-ssa.c (verify_def): Use print_generic_stmt,
9726 not debug_generic_stmt.
9727 (verify_use): Ditto.
9728 (verify_phi_args): Ditto.
9729 (verify_ssa): Ditto.
9731 2004-09-21 Paul Brook <paul@codesourcery.com>
9733 * varasm.c (default_assemble_integer): Return false for values wider
9734 than the target word size. Works around GAS bug.
9736 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9738 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9740 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9743 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9745 * c-typeck.c (build_function_call): Give name of object
9746 we are attempting to call in error message.
9747 * c-objc-common.c (c_tree_printer): Call pp_expression,
9748 not return false, for 'E' case.
9750 2004-09-21 Steven Bosscher <stevenb@suse.de>
9752 PR rtl-optimization/17482
9753 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9754 load_killed_in_block_p): Clarify comments.
9755 (record_last_reg_set_info): Make static inline.
9756 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9757 (record_opr_changes): New function to replace the above.
9758 (compute_hash_table): Clarify comments. Use record_opr_changes.
9759 (reg_set_between_after_reload_p): Clean up.
9760 (reg_used_between_after_reload_p): Likewise.
9761 (eliminate_partially_redundant_load): Clarify comments.
9763 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9765 PR rtl-optimization/17266
9766 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9768 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9770 PR rtl-optimization/14851
9771 * rtlanal.c (commutative_operand_precedence): Calculate
9772 precedence of stripped constant.
9774 2004-09-20 Jeff Law <law@redhat.com>
9775 Jan Hubicka <jh@suse.cz>
9777 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9778 initialize key elements here.
9779 (release_ssa_name): Zero the released SSA_NAME here.
9780 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9781 (struct tree_ssa_name): Add new "equiv" field.
9782 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9783 (tree_ssa_dominator_optimize): No longer allocate, resize or
9784 clear CONST_AND_COPIES.
9785 (get_value_for, set_value_for): Kill.
9786 (thread_across_edge): Get/set the equivalency using
9787 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9788 (restore_vars_to_original_value): Likewise.
9789 (record_equivalences_from_phis): Likewise.
9790 (record_dominating_conditions): Likewise.
9791 (record_const_or_copy, record_equality): Likewise.
9792 (lookup_avail_expr): Likewise.
9793 (record_equivalences_from_stmt, cprop_operand): Likewise.
9794 (cprop_into_successor_phis): No longer need to pass around
9795 CONST_AND_COPIES. Callers updated. Get equivalences via
9797 (cprop_into_phis): Likewise.
9799 2004-09-20 Matt Austern <austern@apple.com>
9800 Zack Weinberg <zack@codesourcery.com>
9802 * c-common.c (fix_string_type): Build the unqualified array
9803 type unconditionally, then use c_build_qualified_type to get
9804 the proper const-qualified variant, and set its
9805 TYPE_MAIN_VARIANT to refer to the unqualified type.
9806 * c-lex.c (c_lex_return_raw_string): New global.
9807 (c_lex_with_flags): Honor it.
9808 * c-pragma.h: Declare it.
9810 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9812 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9814 2004-09-21 Jan Hubicka <jh@suse.cz>
9817 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9818 (tree_rest_of_compilation): Cleanup.
9820 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9822 * config/s390/s390.c (s390_select_rtx_section): Remove.
9823 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9825 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9827 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9828 note to pretend a direct save from the original register when an
9829 intermediate register is used for the save.
9831 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9833 * tsystem.h (alloca): Provide a default definition.
9836 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9837 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9839 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9842 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9843 aliasing sets are the same rather than just conflicting.
9845 2004-09-20 Jan Hubicka <jh@suse.cz>
9849 * cgraph.c (cgraph_unnest_node): New function.
9850 (c_finalize): Rename to ....
9851 (c_warn_unused_result_recursivly): ... this one; do only the warning
9852 (finish_function): Finalize the toplevel function; do not lower nested tree.
9853 * cgraph.h (cgraph_unnest_node): Declare.
9854 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9855 nestedness datastructure.
9856 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9857 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9858 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9860 2004-09-20 Richard Henderson <rth@redhat.com>
9862 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9863 from some_small_symbolic_operand_1; export.
9864 (some_small_symbolic_operand): Remove.
9865 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9867 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9869 2004-09-20 Jan Hubicka <jh@suse.cz>
9871 * predict.c (return_prediction): New function.
9872 (apply_return_prediction): Likewise.
9873 (tree_bb_level_predictions): Likewise.
9874 (tree_estimate_probability): Add noreturn exit edges; call
9875 bb_level_predictions; fix logic of return heuristics.
9876 (predict_paths_leading_to): Rescuesce from old CVS version of
9877 process_note_prediction function.
9878 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9880 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9882 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9883 floating point register area on stack.
9885 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9887 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9889 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9891 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9892 generating useless garbage.
9894 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9896 * builtins.c (fold_builtin): Call the new omonymous
9897 target hook for machine-dependent built-ins.
9898 * target-def.h (TARGET_FOLD_BUILTIN): New.
9899 * target.h (struct gcc_target): Add the fold_builtin hook.
9900 * targhooks.c (default_fold_builtin): New.
9901 * targhooks.h (default_fold_builtin): Declare it.
9903 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9905 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9908 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9911 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9913 2004-09-20 Jan Hubicka <jh@suse.cz>
9915 * predict.c (estimate_probability): Remove unnecesary code.
9917 2004-09-19 Ira Rosen <irar@il.ibm.com>
9919 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9920 (STMT_VINFO_VECT_DR_BASE): Declare.
9921 (VECT_SMODULO): Declare.
9922 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9923 (vect_compute_array_base_alignment): New function.
9924 (vect_analyze_data_ref_access): Check array indices. Remove one
9925 dimensional arrays restriction.
9926 (vect_get_ptr_offset): New function.
9927 (vect_get_symbl_and_dr): New function.
9928 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9929 (former name vect_get_base_decl_and_bit_offset).
9930 (vect_create_index_for_array_ref): Removed.
9931 (vect_create_index_for_vector_ref): New function.
9932 (vect_create_addr_base_for_vector_ref): New function.
9933 (vect_create_data_ref): Handle additional data refs. Call
9934 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9935 (vect_compute_data_ref_alignment): Support the changes. Call
9936 vect_get_base_and_bit_offset.
9937 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9938 data refs. Store vect_dr_base.
9939 (vect_analyze_data_ref_accesses): Support nonconstant init.
9940 (new_stmt_vec_info): Initialize vect_dr_base field.
9941 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9942 (get_vectype_for_scalar_type): Check for BLKmode.
9943 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9944 * tree-chrec.c (initial_condition_in_loop_num): New function.
9945 (chrec_component_in_loop_num): New function.
9946 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9947 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9948 to be pointer to varray_type.
9950 2004-09-19 Jan Hubicka <jh@suse.cz>
9952 * basic-block.h (update_bb_profile_after_threading): Declare.
9953 * cfg.c (update_bb_profile_after_threading): Break out from ...
9954 * cfgcleanup.c (try_forward_edges): ... here; use it.
9955 * tree-ssa-dom.c (thread_across_edge): Use it.
9956 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9957 profile of the new BB.
9959 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9961 * tree-ssa-pre.c (insert_into_set): Don't put
9962 is_gimple_min_invariant values into the set.
9964 2004-09-19 Andreas Jaeger <aj@suse.de>
9966 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9969 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9971 * config/cris/cris.h: Preserve the original spelling in a
9974 2004-09-18 Jeff Law <law@redhat.com>
9976 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9977 global varrays to replace the block local varrays.
9978 (struct dom_walk_block_data): Remove, no longer used.
9979 (get_eq_expr_value): No longer need to pass around pointers to local
9980 varrays. Callers updated. Unused markers added to unused parameters.
9981 (record_range, record_equivalences_from_stmt): Likewise.
9982 (record_equivalences_from_incoming_edge): Likewise.
9983 (record_var_is_nonzero): Likewise. Update now that we have a
9984 single global varray of SSA_NAMEs that need restoring.
9985 (dom_opt_initialize_block_local_data): Kill, no longer used.
9986 (tree_ssa_dominator_optimize): Initialize new global varrays.
9987 Update callbacks in dominator walker structure.
9988 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9989 VRP_VARIABLES_STACK.
9990 (restore_nonzero_vars_to_original_value): Update now that we have
9991 a single global varray of SSA_NAMEs that need restoring.
9992 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9993 Remove unused variables.
9994 (optimize_stmt): Remove unused variable.
9996 2004-09-18 Jan Hubicka <jh@suse.cz>
9998 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10000 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10001 verify_cgraph call.
10003 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10005 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10006 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10007 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10008 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10009 tree-ssa-operands.c, tree-ssa-phiopt.c,
10010 tree-ssa-threadupdate.c: Fix comment typos.
10012 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10014 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10015 config/arm/README-interworking, config/arm/arm-cores.def,
10016 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10017 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10018 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10019 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10020 config/frv/frv.md, config/i386/winnt.c,
10021 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10022 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10023 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10024 config/mcore/mcore.c, config/mips/mips.h,
10025 config/mn10300/mn10300.md, config/pa/pa.c,
10026 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10027 config/rs6000/rs6000.c, config/sh/symbian.c,
10028 config/sparc/sparc.h: Fix comment typos. Follow spelling
10031 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10034 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10036 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10038 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10039 remove TREE_ADDRESSABLE from RESULT_DECL.
10041 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10043 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10045 2004-09-18 Jan Hubicka <jh@suse.cz>
10047 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10049 * tree-ssa-alias.c (init_alias_info): Likewise.
10050 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10051 (verify_ssa): Likewise.
10052 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10054 2004-09-18 Jan Hubicka <jh@suse.cz>
10056 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10059 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10061 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10062 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10063 DW_EH_PE_sdata* for data.
10064 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10066 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10068 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10072 * c-typeck.c (constructor_asmspec): Delete.
10073 (struct initializer_stack): Delete field 'asmspec'.
10074 (start_init): Delete saving of asmspec.
10075 (finish_init): Don't update constructor_asmspec.
10076 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10077 * stmt.c (expand_asm): Duplicate strings from tree.
10078 (expand_asm_operands): Likewise.
10079 * tree.c (tree_size): Update computation of size of STRING_CST.
10080 (make_node): Don't make STRING_CST nodes.
10081 (build_string): Allocate string with tree node.
10082 (tree_code_size): Clean up assertions, don't allow requests
10083 for "the size of a STRING_CST".
10084 * tree.def (STRING_CST): Update comment.
10085 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10086 (tree_string): Place contents of string in tree node.
10087 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10090 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10092 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10093 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10095 2004-09-17 Jones Desougi <jones@ingate.com>
10097 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10098 * configure, config.in: Regenerate.
10100 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10102 * tree.c, tree.h (tree_class_strings): Make array const.
10103 Reindent per coding convention. Move asterisk to proper place
10104 per coding convention.
10106 2004-09-18 Andreas Schwab <schwab@suse.de>
10108 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10109 (tree-vectorizer.o): Likewise.
10110 (targhooks.o): Likewise.
10112 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10113 Zack Weinberg <zack@codesourcery.com>
10115 * alias.c (find_base_decl): Remove unreachable case '3' block.
10116 * expr.c (safe_from_p): Abort if passed a type.
10117 * tree-gimple.c (recalculate_side_effects): Abort if passed
10118 anything other than an expression.
10119 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10120 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10121 Abort on un-handled tree classes.
10122 (valid_in_set): Likewise.
10123 * tree.c (tree_code_class_strings): New static data.
10125 * tree.h (enum tree_code_class): New.
10126 (tree_code_class_strings): Declare.
10127 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10128 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10129 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10130 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10131 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10133 * tree.def, c-common.def, objc/objc-tree.def: Use
10134 tree_code_class enumeration constants instead of code letters.
10136 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10137 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10138 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10139 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10140 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10141 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10142 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10143 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10144 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10145 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10146 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10147 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10148 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10151 * LANGUAGES: Add note about change.
10153 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10155 PR tree-optimization/17319
10156 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10157 examine pointers on the LHS of an assignment.
10158 (collect_points_to_info_r): Handle RETURN_EXPR.
10160 2004-09-17 Jeff Law <law@redhat.com>
10162 * tree-ssa-dom.c (const_and_copies_stack): New.
10163 (dom_walk_block_data): Remove const_and_copies field.
10164 (record_const_or_copy): No longer need to pass in varray_type *.
10165 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10167 (record_equality): Similarly.
10168 (restore_vars_to_original_value): Similarly. Revamp to use new
10169 single global stack rather than per-block stacks.
10170 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10171 (thread_across_edge): Remove now unused parameters.
10172 (dom_opt_initialize_block_local_data): No longer test the block
10173 local CONST_AND_COPIES.
10174 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10176 2004-09-17 Jan Hubicka <jh@suse.cz>
10178 PR tree-optimization/17509
10179 * tree-optimize.c (update_inlined_to_pointers): New function.
10180 (tree_rest_of_compilation): Use it.
10182 2004-09-17 Devang Patel <dpatel@apple.com>
10184 * dbxout.c (get_lang_number): New.
10185 (dbxout_init): Include lang number in N_SO stab.
10186 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10187 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10189 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10191 PR tree-optimization/17273
10192 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10193 replacement is a constant.
10195 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10197 * c-tree.h (enum c_typespec_keyword): New.
10198 (struct c_declspecs): Adjust description of "type". Remove
10199 specbits, explicit_int_p and explicit_char_p. Rename
10200 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10201 short_p, signed_p, unsigned_p and complex_p.
10202 (finish_declspecs): New.
10203 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10204 typename): Call finish_declspecs.
10205 * c-decl.c (finish_declspecs): New.
10206 (declspecs_add_type): Check for combinations which cannot occur in
10207 valid specifier lists. Update comments.
10208 (shadow_tag_warned): Remove checks done in finish_declspecs.
10209 Don't report useless type name if type defaulted to int.
10210 (grokdeclarator): Remove checks and actions done in
10211 finish_declspecs. Don't allow for type being NULL. Update for
10212 datastructures changes. Initialize decl_attr.
10213 (build_null_declspecs, quals_from_declspecs): Update for
10214 datastructures changes.
10216 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10218 * doc/extend.texi: Fix duplicated word.
10220 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10222 * doc/invoke.texi: Remove stray explanation on
10223 -freduce-all-givs and -fmove-all-movables.
10225 2004-09-17 James Morrison <phython@gcc.gnu.org>
10227 * doc/cfg.texi: Use @smallexample.
10228 * doc/md.texi: Likewise.
10229 * doc/tree-ssa.texi: Likewise.
10230 * doc/extend.texi: Likewise. Use @r{} in comments.
10231 * doc/trouble.texi: Use @r{} in comments.
10233 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10235 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10237 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10238 * configure: Regenerate.
10240 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10242 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10243 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10244 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10245 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10246 slashes in substitutions.
10247 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10249 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10251 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10252 gimplify.c, lambda-code.c, optabs.c, predict.c,
10253 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10254 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10257 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10259 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10260 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10261 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10262 doc/trouble.texi: Use @option around options.
10264 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10266 * Makefile.in (gen-protos.o): Depend on errors.h.
10268 2004-09-17 Steven Bosscher <stevenb@suse.de>
10270 PR tree-optimization/17513
10271 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10272 for successors of the entry block.
10274 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10276 PR rtl-optimization/15187
10277 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10278 insn_rtx_cost of both branches > BRANCH_COST
10280 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10282 PR tree-optimization/17528
10283 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10284 erase the may-alias set for a tag when merging it with
10287 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10289 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10290 for 32-bit TARGET_SHMEDIA.
10291 (call_value): Likewise.
10293 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10295 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10296 test apply only to TREE_STATIC and DECL_EXTERNAL.
10298 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10300 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10301 * basic-block.h (get_dominated_by_region): Declare.
10302 * dominance.c (get_dominated_by_region): New function.
10303 * tree-cfg.c: Include cfglayout.h.
10304 (tree_duplicate_bb): Duplicate also phi nodes.
10305 (struct ssa_name_map_entry): New type.
10306 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10307 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10308 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10309 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10310 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10311 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10312 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10313 rewrite_to_new_ssa_names, allocate_ssa_names,
10314 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10315 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10316 (copy_loop_headers): Use tree_duplicate_sese_region.
10318 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10320 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10322 2004-09-16 Jeff Law <law@redhat.com>
10324 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10325 (rewrite_block_data): Remove, no longer used.
10326 (rewrite_initialize_block_local_data): Remove, no longer used.
10327 (rewrite_initialize_block): Mark parameters as unused as needed.
10328 Change references to the block local block_defs to be block_defs_stack.
10329 Push a marker onto the block_defs_stack.
10330 (ssa_rewrite_initialize_block): Similarly.
10331 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10332 (ssa_register_new_def): No longer needs varray argument. Use
10333 block_defs_stack instead. No longer handle possibly null block_defs
10334 varray. Reverse order of items we push on the stack to make it
10335 easier to identify our marker.
10336 (register_new_def): No longer handle possibly null block_defs
10338 (rewrite_finalize_block): Revamp to look for markers in the global
10339 block_defs_stack varray rather than wiping a block local varray.
10340 Mark arguments as unused as needed.
10341 (ssa_rewrite_finalize_block): Similarly.
10342 (rewrite_into_ssa): Update initialization of dom walker structure
10343 to reflect that we don't need block local data anymore. Initialize
10344 the block_defs_stack varray.
10345 (rewrite_ssa_into_ssa): Similarly.
10346 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10347 (struct dom_walk_data): Kill block_defs field.
10348 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10349 (thread_across_edge): Use the global block_defs_stack instead of
10350 the old block_defs varray.
10351 (dom_opt_initialize_block_local_data): Update now that we don't have
10352 block_defs field to check anymore.
10353 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10354 (restore_currdefs_to_original_value): Use the new block_defs_stack
10355 instead of a block local varray.
10356 (dom_opt_finalize_block): Similarly.
10357 (record_equivalencs_from_phis): Similarly.
10358 (optimize_stmt, register_definitions_for_stmt): Similarly.
10360 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10362 PR tree-optimization/17517
10363 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10364 coalesce same-root variables without checking for abnormal PHI usage.
10366 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10368 * cfgloop.h (duplicate_loop): Add prototype.
10369 * cfgloopmanip.c (duplicate_loop): Make non-static.
10370 * lambda-code.c (perfect_nestify): Factor out test whether
10371 we can handle this loop into separate function.
10373 (can_convert_to_perfect_nest): New function.
10374 (replace_uses_of_x_with_y): Add modify_stmt call.
10375 * tree-loop-linear.c (linear_transform_loops): Call
10376 rewrite_into_loop_closed_ssa and free_df.
10378 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10380 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10381 loop invariant as well.
10382 (perfect_nestify): new function.
10383 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10384 upper bounds, and steps.
10385 Set outerinductionvar properly.
10386 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10388 Return NULL if we need a perfect loop and can't make one.
10389 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10390 (not_interesting_stmt): New function.
10391 (phi_loop_edge_uses_def): Ditto.
10392 (stmt_uses_phi_result): Ditto.
10393 (stmt_is_bumper_for_loop): Ditto.
10394 (perfect_nest_p): Ditto.
10395 (nestify_update_pending_stmts): Ditto.
10396 (replace_uses_of_x_with_y): Ditto.
10397 (stmt_uses_op): Ditto.
10398 (perfect_nestify): Ditto.
10399 * lambda-mat.c (lambda_matrix_id_p): New function.
10400 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10401 * lambda.h: Update prototypes.
10402 * tree-loop-linear (linear_transform_loop): Use new
10403 perfect_nest_p. Detect and ignore identity transform.
10404 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10406 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10408 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10409 Gather also strides of accessed data. Pass in the data references
10411 (try_interchange_loops): Add a new heuristic for handling the temporal
10412 locality. Pass in the data references array.
10413 (linear_transform_loops): Pass the data references array to
10414 try_interchange_loops.
10416 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10418 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10420 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10422 * doc/c-tree.texi (Classes): Remove index entries for
10423 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10425 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10427 * fold-const.c (fold): Fold difference of addresses.
10428 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10429 get_inner_reference.
10430 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10431 (ptr_difference_const): Moved to fold-const.c.
10432 (split_address_cost): Use get_inner_reference instead of peel_address.
10433 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10434 * tree.h (ptr_difference_const): Export.
10436 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10437 variable type to the dump. Fix indentation.
10438 (idx_find_step): Handle nonconstant array_ref_element_size and
10439 array_ref_low_bound.
10440 (idx_record_use): Handle array_ref_element_size and
10441 array_ref_low_bound.
10442 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10443 statements correctly.
10444 (get_computation_at, iv_value): Do not unshare expressions here.
10445 (rewrite_use_outer): Unshare the expression before it is emitted
10447 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10449 * tree.c (unsigned_type_for, signed_type_for): Moved from
10450 tree-ssa-loop-niter.c. Use langhooks.
10451 * tree.h (signed_type_for): Export.
10453 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10455 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10458 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10461 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10462 Add two parameters to extra_includes.
10463 (C_INCPATH_INIT): Remove.
10464 * c-incpath.c (register_include_chains): Call extra_pre_includes
10465 before adding the standard include directory.
10466 Update call to extra_includes.
10467 (!defined TARGET_EXTRA_INCLUDES): Update
10468 hook_void_charptr_charptr_int and add !define
10469 TARGET_EXTRA_PRE_INCLUDES.
10470 (!define TARGET_EXTRA_INCLUDES): Define as
10471 hook_void_charptr_charptr_int.
10472 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10473 (target_c_incpath): Always declare.
10474 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10476 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10477 * config/darwin.h: (darwin_register_frameworks): Update for
10478 the two new parameters.
10479 (darwin_register_objc_includes): Add prototype.
10480 (TARGET_EXTRA_PRE_INCLUDES): Define.
10481 * config/darwin-c.c (darwin_register_objc_includes): New function.
10482 (darwin_register_frameworks): Update for the two new parameters.
10483 (target_c_incpath): Remove.
10484 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10486 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10488 (TARGET_EXTRA_PRE_INCLUDES): Document.
10490 * gcc.c (spec_function): Add replace-outfile.
10491 (replace_outfile_spec_function): New function.
10492 * config/darwin.h (LINK_SPEC): Add replace
10493 -lobjc with -lobjc-gnu if -fgnu-runtime is
10495 * invoke.texi (replace-outfile): Document.
10497 2004-09-13 Jan Hubicka <jh@suse.cz>
10499 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10500 (tree_predict_by_opcode): Use it.
10501 (tree_estimate_probability): Add, for now disabled,
10502 strip_builtin_expect call.
10504 2004-09-15 James E Wilson <wilson@specifixinc.com>
10507 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10508 if current_function_decl is a sibcall.
10510 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10512 * varasm.c (default_function_rdodata_section): Make sure to pass
10513 along a decl for a link-once section.
10515 2004-09-15 Richard Henderson <rth@redhat.com>
10517 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10518 warning with code disable. Fix formatting.
10520 2004-09-15 Steven Bosscher <stevenb@suse.de>
10522 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10523 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10524 after propagating into an ADDR_EXPR.
10526 2004-09-15 Andrew Pinski <apinski@apple.com>
10529 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10530 Move it out of gcc_assert.
10532 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10534 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10535 except.c, fold-const.c, function.c, langhooks.c, params.c,
10536 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10537 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10538 for quoting in diagnostics going through pretty-print.c. Use ''
10539 for quoting in other diagnostic text.
10540 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10542 * Makefile.in (langhooks.o): Update dependencies.
10543 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10546 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10548 * configure.ac: Check for COMDAT support. Robustify check for
10550 * configure: Regenerated.
10551 * config.in: Likewise.
10552 * langhooks-def.h (lhd_comdat_group): New function.
10553 (LANG_HOOKS_COMDAT_GROUP): New macro.
10554 (LANG_HOOKS_DECLS): Use it.
10555 * langhooks.c (lhd_comdat_group): Define.
10556 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10557 * output.h (named_section_flags): Make it a macro.
10558 (named_section_real): New function.
10559 (default_no_named_section): Add decl parameter.
10560 (default_elf_asm_named_section): Likewise.
10561 (default_coff_asm_named_section): Likewise.
10562 (default_pe_asm_named_section): Likewise.
10563 * target.h (gcc_target): Adjust type of named_section.
10564 * varasm.c (named_section_flags): Rename to named_section_real.
10565 Add decl parameter.
10566 (default_no_named_section): Add decl parameter.
10567 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10568 with the case that ASM_COMMENT_START is "@".
10569 (default_coff_asm_named_section): Add decl parameter.
10570 (default_pe_asm_named_section): Likewise.
10571 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10573 (unicosmk_asm_named_section): Likewise.
10574 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10575 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10576 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10577 * config/cris/cris-protos.h (cris_target_asm_named_section):
10579 * config/cris/cris.c (cris_target_asm_named_section):
10581 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10583 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10584 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10585 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10587 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10588 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10589 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10590 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10592 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10593 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10594 * cp/cp-tree.h (cxx_comdat_group): Declare.
10595 * cp/decl.c (cxx_comdat_group): New function.
10597 2004-09-15 Jan Hubicka <jh@suse.cz>
10599 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10600 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10602 * tree-cfg.c (remove_bb): Release SSA defs.
10604 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10606 * doc/tm.texi: Follow spelling conventions.
10608 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10610 * tree-ssa-dom.c: Fix comment typos.
10612 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10614 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10616 (ppc_fallback_frame_state): Save location of CR.
10618 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10620 * expr.c (string_constant): Handle also read-only variables
10621 initialized to string literals.
10623 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10624 into memcpy (x, y, 1) if memcpy can be expanded inline.
10626 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10628 PR tree-optimization/17468
10629 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10630 definition inside a block precede uses.
10631 * tree-tailcall.c (adjust_return_value): Emit statements in the
10634 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10636 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10638 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10640 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10642 2004-09-14 Jeff Law <law@redhat.com>
10644 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10645 (struct dom_walk_block_data): Remove avail_exprs member.
10646 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10647 (lookup_avail_expr): No longer need to pass in address of
10648 the block local available exprs stack. All callers changed.
10649 (simplify_cond_and_lookup_avail_expr): Similarly.
10650 (simplify_switch_and_lookup_avail_expr): Similarly.
10651 (get_eq_expr_value, record_cond): Likewise.
10652 (record_dominating_conditions): Likewise.
10653 (update_rhs_and_lookup_avail_expr): Likewise.
10654 (record_equivalences_from_stmt): Likewise.
10655 (dom_opt_initialize_block_local_data): No longer test state of
10656 block local avail_exprs.
10657 (dom_opt_initialize_block): Mark unwind point in the global
10659 (remove_expressions_from_table): Update to unwind to the
10660 most recent unwind marker in the global avail_expr stack.
10661 All callers changed.
10662 (dom_opt_finalize_block): Mark unwind point in the global
10663 avail_expr stack as needed.
10664 (record_cond): Push elements into the global avail_exprs stack.
10666 * tree-dfa.c (free_df_for_stmt): No longer static.
10667 (free_df): Update comments.
10668 * tree-flow.h (free_df_for_stmt): Prototype.
10669 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10672 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10674 PR tree-optimization/17252
10675 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10676 pointer may not point to itself when using relaxed
10679 2004-09-14 Richard Henderson <rth@redhat.com>
10681 PR middle-end/17397
10682 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10683 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10685 2004-09-14 Andrew Pinski <apinski@apple.com>
10687 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10688 sets of the pointers but the aliasing sets of what they point to.
10690 2004-09-14 Roger Sayle <roger@eyesopen.com>
10692 PR rtl-optimization/9771
10693 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10694 conditional compilation in init_reg_sets_1.
10695 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10696 (but not stack) pointer exceptions to regs_invalidated_by_call.
10697 (globalize_reg): Globalizing a fixed register may need to update
10698 regs_invalidated_by_call.
10700 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10702 PR tree-optimization/15262
10703 * tree-dfa.c (dump_variable): Also print the type of the
10705 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10706 memory tags are of conflicting alias sets but have no aliased
10707 symbols in common, add one tag to the alias set of the other.
10708 (setup_pointers_and_addressables): Remove hack to deal with
10709 programs with no aliased symbols.
10710 (may_alias_p): Don't special case aggregate types.
10712 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10715 * doc/invoke.texi (Environment Variables): Correct example locale.
10717 2004-09-14 Jan Hubicka <jh@suse.cz>
10719 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10721 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10723 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10725 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10727 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10729 (struct c_declarator): Change u.array.quals and pointer_quals to
10730 int. Add u.array.attrs.
10731 (quals_from_declspecs): New.
10732 * c-decl.c (quals_from_declspecs): New.
10733 (shadow_tag_warned): Give more specific message for useless type
10735 (build_array_declarator, set_array_declarator_inner,
10736 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10737 declspecs_add_qual): Update for changed structures.
10739 2004-09-14 Jeff Law <law@redhat.com>
10741 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10742 to a global varray.
10743 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10744 (dom_opt_initialize_block_local_data): No longer test state
10745 of stmts_to_rescan.
10746 (dom_opt_finalize_block): Update due to change in scope of
10748 (optimize_stmt): Similarly.
10750 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10752 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10753 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10754 comment typos. Follow spelling conventions.
10756 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10758 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10759 config/i386/predicates.md, config/sparc/sparc.c: Follow
10760 spelling conventions.
10762 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10763 Steven Bosscher <stevenb@suse.de>
10765 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10766 * basic-block.h (struct reorder_block_def): Add copy_number field.
10767 * cfgloop.h (biv_p): Declare.
10768 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10769 * common.opt (fsplit-ivs-in-unroller): New flag.
10770 * loop-iv.c (biv_p): New function.
10771 * loop-unroll.c: Include hashtab.h and recog.h.
10772 (struct iv_to_split, struct split_ivs_info): New types.
10773 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10774 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10775 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10776 insert_base_initialization, split_iv): New functions.
10777 (peel_loop_completely, unroll_loop_constant_iterations,
10778 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10780 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10782 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10784 * tree-cfg.c (thread_jumps): Update dominators correctly in
10785 case destination of threaded edge dominates its source.
10787 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10789 * unroll.c: Removed.
10791 * Makefile.in (LOOP_H, unroll.o): Removed.
10792 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10794 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10796 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10797 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10798 * loop.c: Do not include loop.h.
10799 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10800 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10801 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10802 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10803 struct loop_regs, struct loop_movables, struct loop_info): Moved
10805 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10806 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10807 find_common_reg_term, loop_iterations, final_giv_value): Moved
10809 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10810 loop_dump_stream, for_each_insn_in_loop, express_from,
10811 extend_value_for_giv, loop_iv_add_mult_emit_before,
10812 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10813 loop_insn_first_p, get_condition_for_loop,
10814 loop_insn_emit_before, loop_insn_hoist,
10815 loop_insn_sink): Made static.
10816 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10818 (strength_reduce): Do not call unroller.
10819 (record_giv): Do not initialize unrolled field.
10820 (prescan_loop): Do not set loop_info->preconditioned.
10821 * passes.c: Do not include loop.h.
10822 (rest_of_handle_loop_optimize): Do not call unroller.
10823 * predict.c: Do not include loop.h.
10824 * rtl.h (NOTE_PRECONDITIONED): Removed.
10825 * stmt.c: Do not include loop.h.
10826 * toplev.c: Do not include loop.h.
10827 (process_options): Do not handle flag_old_unroll_loops.
10829 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10830 Documentation removed.
10831 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10833 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10835 * Makefile.in (STAGE1_CHECKING): New variable.
10836 (stage1_build): Use it.
10837 * tree-ssa.c (verify_ssa): Preserve state of dominance
10840 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10842 * config/i386/i386.c (output_fp_compare): Add generation
10843 of ftst instruction.
10844 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10845 Use output_fp_compare () function.
10846 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10847 (fix_truncdi_memory): Remove operands[5] copy.
10849 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10851 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10852 config/mcore/mcore.md, config/rs6000/linux64.h,
10853 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10856 2004-09-13 James E Wilson <wilson@specifixinc.com>
10858 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10859 * gen-protos.c: Include errors.h.
10860 (progname): Delete.
10862 2004-09-14 Jan Hubicka <jh@suse.cz>
10864 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10865 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10866 (predict_loops): Use number_of_iterations_exit to predict
10867 number of iterations on trees.
10869 2004-09-13 Dale Johannesen <dalej@apple.com>
10873 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10874 objects declared extern.
10876 2004-09-14 Paul Brook <paul@codesourcery.com>
10878 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10881 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10883 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10884 Only use TYPE_BINFO for aggregates.
10886 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10888 * expmed.c (synth_mult): Initialize latency. Check cost before
10889 checking ops count.
10891 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10893 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10894 add_call_clobber_ops and add_call_read_ops.
10895 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10896 the number of vdefs and vuses inserted based on analysis of global
10897 variables across calls. * tree-dfa.c (find_referenced_vars):
10898 Needed to reset static var maps before each function is compiled.
10900 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10901 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10902 all_module_statics,searchc_env,dfs_info): New fields to support
10903 analysis of static global variables.
10904 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10905 cgraph_reset_static_var_maps, get_global_static_vars_info,
10906 get_global_statics_not_read, get_global_statics_not_written,
10907 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10908 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10909 process_call_for_static_vars, scan_for_static_refs,
10910 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10911 clear_static_vars_maps, cgraph_propagate_bits,
10912 cgraph_characterize_statics): New. Functions to support analysis
10913 of static global variables.
10914 (cgraph_mark_local_and_external_functions): Renamed from:
10915 (cgraph_mark_local_functions)
10916 (cgraph_expand_all_functions): Remove call to
10917 cgraph_mark_local_and_external_functions.
10918 (cgraph_optimize): Added driver to analyze static variables whose
10919 scope is within the compilation unit. * cgraph.h (struct
10920 cgraph_local_info, GTY): Added statics_read, statics_written,
10921 local, calls_read_all, calls_write_all, for_functions_valid.
10922 (struct cgraph_node): Added next_cycle. * cgraph.c
10923 (dump_cgraph_node): Added print routines for new fields. *
10924 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10927 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10929 * c-decl.c (grokdeclarator): Correct comments about where storage
10930 class specifiers are rejected by grammar and add corresponding
10931 asserts. Diagnose typedefs and parameters declared inline.
10932 Change warning for inline main to a pedwarn. Only diagnose inline
10934 (declspecs_add_scspec): Allow duplicate "inline".
10936 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10938 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10939 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10941 2004-09-13 Richard Henderson <rth@redhat.com>
10944 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10945 (tree_type): Replace spare with contains_placeholder_bits.
10946 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10947 make static. Remove seen_types list.
10948 (type_contains_placeholder_p): New.
10950 2004-09-13 James E Wilson <wilson@specifixinc.com>
10952 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10953 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10954 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10955 bdesc_arrays instead of mips_bdesc.
10956 (mips_init_builtins): Likewise.
10957 * config/mips/mips.h (TARGET_SB1): New.
10958 (HAVE_SQRT_P): Delete.
10959 * config/mips/mips.md (divide_condition): Support V2SF.
10960 (sqrt_condition, recip_condition): New.
10961 (div<mode>3): Use ANYF instead of SCALARF.
10962 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10964 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10965 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10967 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10968 instead of SCALARF. Use UNITMODE instead of MODE.
10970 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10972 * config.in: Regenerate after removal of libbanshee.
10974 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10976 PR tree-optimization/17400
10977 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10978 coalesce partitions when one occurs in an abnormal PHI.
10980 2004-09-13 Andrew Pinski <apinski@apple.com>
10982 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10985 2004-09-13 Richard Henderson <rth@redhat.com>
10988 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10989 (cselib_invalidate_rtx_note_stores): New.
10990 (cselib_record_sets, cselib_process_insn): Update to match.
10991 * cselib.h (cselib_invalidate_rtx): Declare.
10992 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10994 2004-09-13 Richard Henderson <rth@redhat.com>
10997 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10998 after copying its argument.
11000 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11002 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11003 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11004 in diagnostics. Use %' for English apostrophes.
11005 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11006 (pedwarn_c90, pedwarn_c99): Use it.
11007 * c-decl.c (lookup_label): Quote label name in diagnostic.
11008 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11009 * c-typeck.c (warn_for_assignment): Likewise.
11011 2004-09-13 Jan Hubicka <jh@suse.cz>
11013 * i386.c (x86_schedule): New global variable.
11014 (override_options): Disable scheduling when not supported.
11015 * i386.h (x86_schedule): Declare.
11016 (TARGET_SCHEDULE): New macro.
11018 2004-09-12 Richard Henderson <rth@redhat.com>
11021 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11022 * tree.c, tree.h (has_cleanups): Remove.
11024 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11026 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11027 arguments of the phi nodes correctly.
11029 2004-09-12 Jan Hubicka <jh@suse.cz>
11031 * ggc-common.c (cmp_statistics): Fix sorting.
11033 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11036 * expmed.c (expand_divmod): If cheap power of 2 divide is
11037 available, use it for negative constant as well.
11039 2004-09-12 Andrew Pinski <apinski@apple.com>
11041 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11044 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11046 2004-09-12 Richard Henderson <rth@redhat.com>
11048 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11050 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11051 post-reload, and scratch NULL.
11052 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11053 (x86_shift_adj_2): Use ix86_expand_clear.
11054 (ashldi3): Remove CMOVE expansion difference.
11055 (ashldi3_1): Remove.
11056 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11057 add constraints for immediates. New peephole for split-with-temp.
11058 Run splitter after peep2 pass.
11059 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11060 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11061 (setcc_2): Rename with *.
11062 * config/i386/predicates.md (reg_or_pm1_operand): New.
11063 (ashldi_input_operand): New.
11065 2004-09-12 Richard Henderson <rth@redhat.com
11067 * print-rtl.c (print_decl_name): New.
11068 (print_mem_expr): Use it.
11070 2004-09-12 Richard Henderson <rth@redhat.com
11072 PR 17186, part deux
11073 * except.c (sjlj_emit_function_exit): Fix logic locating
11074 sjlj_exit_after in final block.
11076 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11078 * common.opt: Remove flags -fmove-all-movables and
11080 * loop-invariant.c (find_invariants_to_move):
11081 Remove all uses of flag_move_all_movables.
11082 * loop.c (move_movables): Remove all uses of
11083 flag_move_all_movables.
11084 (strength_reduce): Remove all uses of
11085 flag_reduce_all_givs.
11086 * doc/invoke.texi: Remove documentation of flags
11087 -fremove-all-movables and -freduce-all-givs.
11089 2004-09-11 Roger Sayle <roger@eyesopen.com>
11091 PR middle-end/17411
11092 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11093 change. elt->type may be a floating point type, so use fold_convert.
11095 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11097 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11098 the thing referenced as used, not the stub itself.
11100 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11102 * c-tree.h (enum c_storage_class): New.
11103 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11104 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11105 declarations and "auto" or "register" in file scope empty
11106 declarations. Give more specific warnings for other cases of
11107 storage class specifiers in empty declarations.
11108 (grokdeclarator): Update for new structures. Don't check for
11109 multiple storage classes. Diagnose file-scope "register" if
11111 (build_null_declspecs): Update.
11112 (declspecs_add_scspec): Update. Diagnose multiple storage class
11113 specifiers and invalid uses of "__thread".
11115 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11117 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11118 (tree_size, make_node): Use it.
11119 * tree-ssa-pre.c (init_pre): Use it.
11120 * tree.h: Prototype it.
11122 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11124 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11125 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11126 redirect_immediate_use): Use PHI_DF.
11127 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11128 (bb_for_stmt): Use PHI_BB.
11129 (get_immediate_uses): Use PHI_DF.
11130 * tree-ssa-dse.c (max_stmt_uid): New variable.
11131 (get_stmt_uid): New function.
11132 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11134 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11135 (max_uid): Renamed to max_stmt_uid.
11136 (get_stmt_uid): New function.
11137 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11138 phi node annotations.
11139 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11140 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11141 (struct tree_phi_node): Add bb and df fields.
11143 2004-09-11 Richard Henderson <rth@redhat.com>
11145 PR middle-end/17416
11146 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11149 2004-09-11 Jan Hubicka <jh@suse.cz>
11151 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11152 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11153 * i386.md (i387_cw): Add 'uninitialized' mode.
11155 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11156 (output_location): Break out from ....
11157 (branch_prob): ... here; handle gcov output on trees.
11158 * toplev.c (process_options): No longer be sorry about coverage for
11161 2004-09-11 Steven Bosscher <stevenb@suse.de>
11164 * fold-const.c (fold): Do not try to fold the operand of a
11165 CLEANUP_POINT_EXPR if that operand does itself not have any
11168 PR middle-end/17417
11169 * langhooks.c (lhd_decl_printable_name): Make sure that this
11170 function is called with is a decl node that has an identifier.
11171 * tree-pretty-print.c (dump_function_name): New function to
11172 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11173 (print_call_name): Use it.
11175 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11177 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11180 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11182 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11183 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11186 2004-09-11 Richard Henderson <rth@redhat.com>
11188 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11189 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11190 operand of the ADDR_EXPR.
11191 (expand_expr_real_1): Update to match.
11193 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11196 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11197 choose 64-bit version.
11199 2004-09-11 Richard Henderson <rth@redhat.com>
11202 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11204 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11206 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11207 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11208 Insert @: after i.e. or e.g.
11210 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11212 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11213 D.xxx rather than <Dxxx>.
11215 2004-09-10 Adam Nemet <anemet@lnxw.com>
11217 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11218 in_tree_ld_is_elf should be true for LynxOS.
11219 * configure: Regenerate.
11221 2004-09-10 Adam Nemet <anemet@lnxw.com>
11223 * Makefile.in (all.cross): Add srcextra.
11225 2004-09-10 Roger Sayle <roger@eyesopen.com>
11227 PR middle-end/17024
11228 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11229 floating point comparison operators. Change aborts to gcc_asserts.
11231 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11233 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11235 2004-09-10 James E Wilson <wilson@specifixinc.com>
11237 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11238 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11240 * convert.c (convert_to_vector): Replace recursive call with
11243 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11244 Add integer argument named constant. Use const_tiny_rtx instead of
11246 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11248 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11250 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11251 of gen_rtx_raw_CONST_VECTOR.
11253 2004-09-10 Eric Christopher <echristo@redhat.com>
11256 * c-parse.in (attribute): Add NULL_TREE for error case
11257 for error recovery.
11259 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11261 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11262 (extract_interface_info): Delete prototype.
11263 * c-decl.c (extract_interface_info): Delete stub.
11264 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11265 it's not already been done ...
11266 (init_c_lex): ... not here.
11267 (fe_file_change): Don't call extract_interface_info.
11269 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11271 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11272 typedef_p and typedef_signed_p.
11273 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11274 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11275 Check typedef_p and typedef_signed_p, not typedef_decl.
11276 (grokfield): Check typedef_p, not typedef_decl.
11277 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11279 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11282 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11284 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11286 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11288 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11289 temporary variables.
11291 * dbxout.c (dbxout_block): Update for
11292 current_function_func_begin_label a string.
11293 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11294 * except.c (dw2_output_call_site_table): Likewise.
11295 * toplev.c (current_function_func_begin_label): Likewise.
11296 * tree.h (current_function_func_begin_label): Likewise.
11297 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11299 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11302 * config/darwin.c: Include target.h.
11303 (struct machopic_indirection): Make ptr_name a string.
11304 (machopic_indirection_hash): Update for ptr_name a string.
11305 (machopic_indirection_eq): Likewise.
11306 (machopic_indirection_name): Likewise.
11307 (machopic_output_indirection): Likewise.
11308 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11309 string. Don't expect stub names to be in the identifier hash table.
11310 Do call strip_name_encoding before looking up entry in ID hash table.
11311 * config/t-darwin (darwin.o): Add target.h to dependencies.
11313 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11314 of fprintf for register names.
11316 * output.h (unlikely_section_label): Delete declaration.
11317 (unlikely_text_section_name): Likewise.
11318 * varasm.c (unlikely_section_label_printed): Make static.
11319 (unlikely_section_label): Likewise.
11320 (unlikely_text_section_name): Likewise.
11321 (assemble_start_function): Use reconcat.
11323 * rtl.def (REG): Add comment to describe third field.
11325 2004-09-10 Andrew Pinski <apinski@apple.com>
11327 * config/darwin.c (machopic_mcount_stub_name): Call
11328 machopic_indirection_name instead of making the string
11331 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11335 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11337 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11338 memory tag is call clobbered, so are its aliases.
11339 (group_aliases): When two memory tags being grouped, if one is
11340 call clobbered, so are the other and its aliases.
11341 (add_may_alias): Remove call-clobbering stuff.
11342 (replace_may_alias): Likewise.
11343 (merge_pointed_to_info): Merge pt_global_mem
11345 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11347 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11348 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11349 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11350 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11351 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11353 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11355 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11356 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11357 pair. Remove match_dup from inputs. Remove masaccs handling.
11358 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11359 (masaccs, mdasaccs): Turn into define_insns.
11361 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11363 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11364 for floating-point types if flag_unsafe_math_optimizations.
11366 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11368 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11369 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11370 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11371 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11372 config/ia64/ia64.md, config/ip2k/libgcc.S,
11373 config/mips/mips-ps-3d.md, config/mips/mips.c,
11374 config/rs6000/rs6000.c, config/s390/s390.c,
11375 config/sh/symbian.c: Fix comment typos.
11377 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11379 * config/s390/s390.c (s390_emit_prologue): Added missing
11382 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11384 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11385 typos. Follow spelling conventions.
11387 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11389 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11390 in diagnostic. Don't dereference NULL TYPE_NAME.
11392 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11394 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11395 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11396 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11397 value-prof.c: Fix comment typos. Follow spelling conventions.
11399 2004-09-10 Jan Hubicka <jh@suse.cz>
11401 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11402 * tree-split_edge.c (tree_split_edge): Likewise.
11403 (thread_jumps): Likewise.
11405 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11407 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11410 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11412 * cgraph.h (cgraph_dump_file): Do not declare.
11413 * cgraphunit.c (cgraph_dump_file): Declare as static.
11414 (init_cgraph): New.
11415 * toplev.c (cgraph_dump_file): Do not declare.
11416 (compile_file): Call init_cgraph.
11417 * tree-dump.c (dump_files): Add IPA dump file, remove
11418 XML dump of call graph.
11419 (get_dump_file_name): Support IPA dump file naming scheme.
11420 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11421 XML dump of call graph.
11422 * doc/invoke.texi (Debugging Options): Document the new options.
11424 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11426 * doc/extend.texi: Document the FR-V built-in functions.
11428 2004-09-09 James E Wilson <wilson@specifixinc.com>
11430 * doc/sourcebuild.texi: Delete libbanshee reference.
11432 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11434 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11436 2004-09-09 James E Wilson <wilson@specifixinc.com>
11438 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11439 before calling vector_types_convertible_p.
11440 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11441 vector_types_convertible_p. Don't give another error if
11442 convert_for_assignment returns error_mark_node.
11444 2004-09-09 Roger Sayle <roger@eyesopen.com>
11446 PR middle-end/17055
11447 * fold-const.c (build_zero_vector): New function to construct a
11448 vector (either floating point or integer) of zeros.
11449 (fold_convert): Internally, enable conversions of integer zero
11450 to arbitrary vector types, using the new build_zero_vector.
11452 2004-09-09 Roger Sayle <roger@eyesopen.com>
11454 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11455 expand a left shift by an immediate constant as either an ashl or
11456 a sequence of additions.
11457 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11458 instead of calling gen_ashlsi3 with a constant directly.
11460 2004-09-09 Roger Sayle <roger@eyesopen.com>
11462 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11463 size, and the low and high parts of a DImode constant are equal,
11464 copy one register to another instead of loading the same immediate
11467 2004-09-09 Richard Henderson <rth@redhat.com>
11469 PR middle-end/17367
11470 * function.c (assign_parm_setup_block): Only put PARALLELs into
11471 a register if use_register_for_decl.
11473 2004-09-09 Eric Christopher <echristo@redhat.com>
11475 * ra-colorize.c (reset_lists): Move variable declaration inside
11476 ENABLE_CHECKING to avoid unused variable warnings when
11477 not --enable-checking.
11478 (check_colors): Ditto.
11480 2004-09-09 Mike Stump <mrs@apple.com>
11482 * version.c (version_string): Bump to 4.0.0.
11483 * doc/include/gcc-common.texi (version-GCC): Likewise.
11485 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11487 * doc/extend.texi (nothrow attribute): The attribute is not
11488 implemented in 3.2 and earlier.
11490 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11492 * genrecog.c (compute_predicate_codes): Use op0_codes
11495 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11497 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11498 implementation changes.
11500 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11502 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11503 a PARALLEL instead of a SET due to added clobbers.
11505 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11507 * reload.c (find_reloads_address): Pass correct operand to
11508 maybe_memory_address_p.
11510 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11512 * Makefile.in: Remove libbanshee, tree-alias-*.
11513 Remove tree-alias-common.h dependencies.
11514 * common.opt: Remove -ftree-points-to.
11515 * configure.ac: Remove libbanshee.
11516 * flags.h: Remove pta_type, flag_tree_points_to.
11517 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11518 * opts.c (OPT_ftree_points_to): Remove.
11519 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11520 * tree-dfa.c: Remove tree-alias-common.h
11521 * tree-into-ssa.c: Ditto.
11522 * tree-outof-ssa.c: Ditto.
11523 * tree-ssa-copyrename.c: Ditto.
11524 * tree-ssa-live.c: Ditto.
11525 * tree-optimize.c: Ditto.
11526 * tree-ssa.c: Ditto.
11527 Remove pass_build_pta, pass_del_pta.
11528 * tree-pass.h: Ditto.
11529 * tree-ssa-alias.c: Remove tree-alias-common.h.
11530 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11531 (pass_may_alias): Remove PROP_pta requirement.
11532 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11533 (get_tmt_for): Ditto.
11534 (dump_alias_stats): Ditto.
11535 * doc/passes.texi: Remove blurb about points-to analysis.
11536 * fortran/Make-lang.in: Remove tree-alias-*.o.
11538 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11540 * genattrtab.c (write_insn_cases): New function, split out from
11541 write_attr_case. Correctly handle define_peepholes when printing
11542 the instruction name.
11543 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11545 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11548 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11549 * config/cris/cris.c (cris_return_address_on_stack): New function.
11550 * config/cris/cris.md ("return"): For location of return address,
11551 also check cris_return_address_on_stack.
11553 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11555 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11556 calling phi_ssa_name_p.
11558 2004-09-09 Richard Henderson <rth@redhat.com>
11561 * c-typeck.c (valid_compound_expr_initializer): Use only
11562 initializer_constant_valid_p, and not TREE_CONSTANT.
11563 (digest_init): Likewise.
11564 (output_init_element): Likewise.
11566 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11568 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11569 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11570 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11571 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11572 parts_to_webs_1, parts_to_webs, reset_conflicts,
11573 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11574 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11575 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11576 put_move, remove_move, combine, select_spill, colorize_one_web,
11577 try_recolor_web, insert_coalesced_conflicts, check_colors,
11578 break_precolored_alias, restore_conflicts_from_coalesce,
11579 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11580 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11581 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11582 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11583 check_df): Likewise.
11584 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11585 real_arithmetic, real_compare, real_exponent, real_ldexp,
11586 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11587 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11588 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11589 real_to_target, real_from_target, real_hash, encode_ieee_single,
11590 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11591 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11592 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11593 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11594 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11595 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11596 if_test_bypass_p): Likewise.
11597 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11598 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11599 emit_swap_insn, swap_to_top, move_for_stack_reg,
11600 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11601 compensate_edge, convert_regs_1): Likewise.
11602 * regclass.c (init_reg_sets, init_reg_sets_1,
11603 memory_move_secondary_cost): Likewise.
11604 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11606 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11607 operands_match_p, decompose, immune_p, find_reloads,
11608 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11609 copy_replacements, refers_to_regno_for_reload_p,
11610 reg_overlap_mentioned_for_reload_p): Likewise.
11611 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11612 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11613 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11614 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11615 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11616 do_output_reload, fixup_abnormal_edges): Likewise.
11617 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11618 fill_slots_from_thread, relax_delay_slots): Likewise.
11619 * resource.c (mark_referenced_resources, mark_set_resources):
11621 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11622 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11623 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11624 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11625 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11626 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11627 * rtlhooks.c (gen_lowpart_general): Likewise.
11628 * sbitmap.c (sbitmap_difference): Likewise.
11629 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11630 sched_analyze, add_forward_dependence): Likewise.
11631 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11632 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11633 schedule_insns): Likewise.
11634 * sched-vis.c (print_pattern): Likewise.
11635 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11636 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11637 simplify_const_relational_operation, simplify_ternary_operation,
11638 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11640 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11641 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11642 resolve_operand_name_1, expand_return, expand_decl,
11643 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11644 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11645 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11646 set_sizetype, get_mode_bounds): Likewise.
11648 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11650 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11651 * config/arm/pecoff.h, config/i386/beos-elf.h
11652 * config/i386/cygming.h, config/i386/i386-interix.h:
11653 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11654 comment cloned from manual.
11655 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11657 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11659 * builtins.c (build_va_arg_indirect_ref): New function.
11660 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11661 build_fold_indirect_ref.
11662 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11663 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11664 * tree.h: Declare new function.
11666 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11668 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11669 dumping for development builds.
11670 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11671 development builds only.
11672 * genattrtab.c (write_eligible_delay): Fix typo in previous
11674 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11677 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11679 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11680 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11681 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11682 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11683 insert_store): Use gcc_assert and gcc_unreachable.
11684 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11685 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11686 ggc_record_overhead): Likewise.
11687 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11688 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11689 ggc_pop_context, clear_marks, validate_free_objects,
11690 ggc_pch_read): Likewise.
11691 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11692 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11693 ggc_push_context, check_cookies, ggc_collect,
11694 ggc_print_statistics): Likewise.
11695 * gimple-low.c (lower_function_body, lower_stmt,
11696 lower_bind_expr): Likewise.
11697 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11698 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11699 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11700 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11701 gimplify_case_label_expr, gimplify_exit_block_expr,
11702 canonicalize_component_ref, gimplify_compound_lval,
11703 gimplify_self_mod_expr, gimplify_call_expr,
11704 gimplify_init_ctor_eval, gimplify_init_constructor,
11705 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11706 gimplify_expr, check_pointer_types_r,
11707 force_gimple_operand): Likewise.
11708 * global.c (global_alloc, build_insn_chain): Likewise.
11709 * graph.c (clean_graph_dump_file,
11710 finish_graph_dump_file): Likewise.
11711 gcov-io.c (gcov_open): Use GCOV_CHECK.
11713 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11715 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11717 2004-09-09 Jan Hubicka <jh@suse.cz>
11720 * tree-inline.c (expand_call_inline): Make overactive sanity check
11723 2004-09-09 Jan Hubicka <jh@suse.cz>
11725 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11728 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11730 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11731 (gengtype.o): Depend on errors.h.
11732 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11733 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11734 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11735 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11736 write_test_expr, write_attr_value, write_eligible_delay,
11737 make_internal_attr, make_numeric_value): Likewise.
11738 * genautomata.c (regexp_name, get_str_vect,
11739 gen_presence_absence_set, automaton_decl_hash,
11740 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11741 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11742 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11743 test_unit_reserv, it_is_empty_reserv_sets,
11744 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11745 reserv_sets_and, output_cycle_reservs, get_free_state,
11746 intersected_state_reservs_p, states_union, remove_arc,
11747 copy_insn_regexp, transform_1, transform_2, transform_3,
11748 regexp_transform_func, store_alt_unit_usage,
11749 check_regexp_units_distribution, process_seq_for_forming_states,
11750 process_alts_for_forming_states, make_automaton,
11751 form_arcs_marked_by_insn, create_composed_state,
11752 set_out_arc_insns_equiv_num, partition_equiv_class,
11753 process_insn_equiv_class, set_insn_equiv_classes,
11754 units_to_automata_heuristic_distr, form_regexp,
11755 longest_path_length, output_dfa_max_issue_rate, add_vect,
11756 out_state_arcs_num, add_vect_el, output_trans_table,
11757 output_state_alts_table, output_dead_lock_vect,
11758 output_max_insn_queue_index_def,
11759 output_min_insn_conflict_delay_func,
11760 output_internal_insn_latency_func, output_print_reservation_func,
11761 output_cpu_unit_reservation_p, output_state_arcs,
11762 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11763 make_default_insn_latency_attr,
11764 form_important_insn_automata_lists): Likewise.
11765 * genemit.c (gen_exp, output_add_clobbers,
11766 output_added_clobbers_hard_reg_p): Likewise.
11767 * genextract.c (print_path, main): Likewise.
11768 * genflags.c (gen_macro): Likewise.
11769 * gengenrtl.c: Include errors.h
11770 (type_from_format, accessor_from_format): Likewise.
11771 * gengtype.c (get_file_basename, output_mangled_typename,
11772 walk_type, write_types_process_field,
11773 write_types_local_process_field): Likewise.
11774 * genmodes.c (complete_mode): Likewise.
11775 * genopinit.c (gen_insn): Likewise.
11776 * genoutput.c (output_insn_data, check_constraint_len,
11777 constraint_len): Likewise.
11778 * genpreds.c (add_mode_tests):Likewise.
11779 * gen-protos.c (add_hash): Likewise.
11780 * genrecog.c (find_operand, find_matching_operand,
11781 validate_pattern, add_to_sequence, maybe_both_true,
11782 nodes_identical_1, merge_trees, write_switch, write_cond,
11783 write_action, is_unconditional, make_insn_sequence,
11784 debug_decision_2): Likewise.
11785 * gensupport.c (is_predicable, collect_insn_data,
11786 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11788 2004-09-09 Jan Hubicka <jh@suse.cz>
11790 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11791 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11793 (find_many_sub_basic_blocks): Do update profile only when it is
11795 * predict.c (set_even_probabilities): Break out from ...
11796 (combine_predictions_for_insn): ... here; deal with
11797 !can_predict_insn_p insns.
11798 (combine_predictions_for_bb): Use set_even_probabilities.
11799 (bb_estimate_probability_locally): Break out from ....
11800 (estimate_probability): ... here.
11801 (guess_outgoing_edge_probabilities): New entry point.
11803 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11805 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11806 handle_braces, process_brace_body, main, used_arg,
11807 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11809 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11811 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11812 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11813 Morgan's theorem in last checkin.
11815 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11816 Nathan Sidwell <nathan@codesourcery.com>
11818 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11819 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11820 * timevar.c (timevar_push, timevar_pop, timevar_start,
11821 timevar_stop): Likewise.
11822 * toplev.c (default_pch_valid_p): Likewise.
11823 * tracer.c (tail_duplicate): Likewise.
11824 * tree-alias-common.c (get_alias_var_decl,
11825 get_values_from_constructor, create_alias_var, delete_alias_vars,
11826 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11828 * tree.c (tree_size, make_node_stat, copy_node_stat,
11829 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11830 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11831 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11832 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11833 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11834 build_method_type_directly, decl_type_context, get_callee_fndecl,
11835 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11836 tree_fold_gcd): Likewise.
11837 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11838 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11839 cleanup_control_expr_graph, find_taken_edge,
11840 find_taken_edge_switch_expr, phi_alternatives_equal,
11841 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11842 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11843 tree_split_edge, tree_verify_flow_info, thread_jumps,
11844 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11845 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11846 chrec_fold_multiply_poly_poly): Likewise.
11847 * tree-complex.c (extract_component, expand_complex_division,
11848 expand_complex_comparison, expand_complex_operations_1,
11849 build_replicated_const, expand_vector_operations_1): Likewise.
11850 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11851 build_classic_dir_vector): Likewise.
11852 * tree-dfa.c (compute_immediate_uses_for_phi,
11853 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11854 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11855 * tree-dump.c (dequeue_and_dump): Likewise.
11856 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11857 record_in_finally_tree, replace_goto_queue_1,
11858 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11859 do_return_redirection): Likewise.
11860 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11861 add_to_dst_predicate_list, find_phi_replacement_condition,
11862 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11864 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11865 initialize_inlined_parameters, declare_return_variable,
11866 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11867 optimize_inline_calls, copy_tree_r): Likewise.
11868 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11869 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11870 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11871 tsi_split_statement_list_after, tsi_split_statement_list_before):
11873 * tree-mudflap.c (mf_varname_tree): Likewise.
11874 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11875 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11876 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11877 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11878 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11879 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11881 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11882 remove_all_phi_nodes_for): Likewise.
11883 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11884 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11885 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11886 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11887 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11888 generate_one_element_ref, generate_element_copy,
11889 generate_element_zero, scalarize_copy, scalarize_init,
11890 scalarize_ldst): Likewise.
11891 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11892 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11893 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11894 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11895 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11896 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11897 widen_bitfield, ccp_fold_builtin): Likewise.
11898 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11899 replace_exp_1, propagate_tree_value): Likewise.
11900 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11901 * tree-ssa-dce.c (set_control_dependence_map_bit,
11902 find_control_dependence, find_pdom, mark_operand_necessary,
11903 mark_stmt_if_obviously_necessary,
11904 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11905 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11906 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11907 eliminate_redundant_computations, avail_expr_eq): Likewise.
11908 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11909 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11910 duplicate_blocks): Likewise.
11911 * tree-ssa-loop-im.c (for_each_index, set_level,
11912 is_call_clobbered_ref): Likewise.
11913 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11914 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11915 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11916 peel_address, ptr_difference_cost, may_replace_final_value,
11917 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11918 rewrite_use, rewrite_uses): Likewise.
11919 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11920 check_loop_closed_ssa_use): Likewise.
11921 * tree-ssanames.c (make_ssa_name): Likewise.
11922 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11923 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11924 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11925 get_indirect_ref_operands, add_stmt_operand): Likewise.
11926 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11927 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11928 phi_translate, valid_in_set, compute_antic,
11929 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11930 create_value_expr_from, eliminate): Likewise.
11931 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11932 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11934 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11935 eliminate_tail_call): Likewise.
11936 * tree-vectorizer.c (vect_create_index_for_array_ref,
11937 vect_align_data_ref, vect_create_data_ref,
11938 vect_create_destination_var, vect_get_vec_def_for_operand,
11939 vect_finish_stmt_generation, vect_transform_stmt,
11940 vect_transform_loop_bound, vect_transform_loop,
11941 vect_analyze_operations): Likewise.
11942 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11944 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11945 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11946 bsi_after_labels, bsi_last): Likewise.
11947 * tree-ssa-live.c (var_union, change_partition_var,
11948 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11949 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11951 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11952 tpa_find_tree): Likewise.
11953 (register_ssa_partition_check): Declare.
11954 (register_ssa_partition): use it.
11955 * tree-ssa-live.c: Include errors.h.
11956 (register_ssa_partition_check): New.
11957 * tree-ssa-operands.c: Include errors.h.
11958 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11960 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11961 Catherine Moore <clm@redhat.com>
11963 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11964 (FRV_CPU_FR405): New processor enums.
11965 (frv_issue_rate, frv_acc_group): Declare.
11966 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11967 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11968 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11969 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11970 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11971 handled by CPP_SPEC.
11972 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11973 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11974 (ACC_MASK): New macro.
11975 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11976 (TARGET_MEDIA_FR450): New macro.
11977 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11978 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11979 (LABEL_ALIGN_AFTER_BARRIER): Define.
11980 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11981 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11982 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11983 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11984 (REGISTER_NAMES): Add entries for new registers.
11985 (REG_CLASS_CONTENTS): Update for new register ranges.
11986 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11987 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11988 (PACKING_FLAG_USED_P): Delete.
11989 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11990 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11991 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11992 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11993 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11994 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11995 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11996 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11997 (CPU_UNITS_QUERY): Define to 1.
11998 * config/frv/frv.c: Include gt-frv.h
11999 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12000 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12001 (frv_insn_group): New enumeration.
12002 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12003 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12004 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12005 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12006 gap left by REGSTATE_LIVE.
12007 (regstate_t): New typedef.
12008 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12009 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12010 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12011 Initialize frv_unit_codes[] and frv_type_to_unit[].
12012 (frv_conditional_register_usage): Remove redundant fixing of
12013 accumulator registers.
12014 (frv_insn_packing_flag): Update specification.
12015 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12016 Zero out frv_nops[].
12017 (frv_expand_epilogue): Remove comments about the no-longer-present
12018 SIBCALL_P argument.
12019 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12020 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12021 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12022 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12023 packing is disabled and if INSN can only issue to M1.
12024 (call_operand): Check TARGET_LONG_CALLS.
12025 (acc_operand, even_acc_operand, quad_acc_operand)
12026 (accg_operand): Simplify. Don't accept pseudo registers.
12027 (output_move_single): Handle SPR<-zero moves.
12028 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12029 (frv_registers_update, frv_registers_used_p): Delete.
12030 (frv_registers_set_p): Delete.
12031 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12032 (frv_issues_to_branch_unit_p): New function.
12033 (frv_packet): New structure.
12034 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12035 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12036 (frv_registers_update_1, frv_registers_update): New functions.
12037 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12038 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12039 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12040 (frv_sort_insn_group, frv_reorder_packet): New functions.
12041 (frv_pack_insns): Use frv_reorder_packet.
12042 (frv_packet_address): New variable.
12043 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12044 (frv_register_nop, frv_reorg): New functions.
12045 (bdesc_1arg): Add __SCUTSS.
12046 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12047 __SUBSS, __SLASS and __SCAN.
12048 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12049 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12050 (frv_init_builtins): Register the above builtins.
12051 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12052 registers. Turn the referenced accumulators into global registers.
12053 (frv_read_iacc_argument): New function.
12054 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12055 (frv_split_iacc_move): New function.
12056 (frv_expand_builtin): Handle the new builtins.
12057 * config/frv/frv.md: Replace old schedulers with new order-independent
12058 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12060 (cpu): Add fr550, fr450 and fr405.
12061 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12062 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12063 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12064 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12065 (fnop, mnop): New patterns.
12066 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12068 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12069 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12071 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12072 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12073 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12074 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12075 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12076 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12077 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12078 (frv_prefetch0, frv_prefetch): New patterns.
12079 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12080 -mcpu=simple. Add -mcpu=fr550.
12081 (MULTILIB_DIRNAMES): Update accordingly.
12082 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12084 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12085 -mlong-calls and -malign-labels options for FR-V.
12087 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12090 * c-tree.h (struct c_declspecs): New.
12091 (struct c_declarator, struct c_type_name, struct c_parm): Update
12093 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12094 start_function, start_decl, build_c_parm,
12095 make_pointer_declarator): Update prototypes.
12096 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12097 declspecs_add_scspec, declspecs_add_attrs): New.
12098 (split_specs_attrs): Remove.
12099 * c-parse.in (%union): Add dsptype.
12100 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12101 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12102 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12103 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12104 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12105 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12106 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12107 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12108 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12109 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12110 maybe_type_quals_attrs): Change to dsptype.
12111 (struct c_declspec_stack): New.
12112 (current_declspecs, declspec_stack): Change type.
12113 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12115 (extdefs): Likewise.
12116 (setspecs): Likewise.
12117 (fndef): Use current_declspecs for empty declspecs list.
12118 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12119 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12120 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12121 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12122 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12123 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12124 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12125 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12126 structures and helper functions. Update comments.
12127 (typespec_nonattr): Correct comment.
12128 (maybe_type_quals_attrs, typename): Update to new structures.
12129 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12130 shadow_tag, shadow_tag_warned, start_function, start_decl,
12131 build_c_parm, make_pointer_declarator,
12132 set_array_declarator_inner, groktypename): Update to new
12134 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12135 declspecs_add_scspec, declspecs_add_attrs): New.
12136 (split_specs_attrs): Remove.
12137 (shadow_tag_warned): Make warning for useless type names a
12138 pedwarn. Give hard error for long, short, signed, unsigned or
12139 _Complex used with struct, union or enum in empty declaration.
12140 Make found_tag a bool.
12141 (grokdeclarator): Remove checks now done at parse time.
12143 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12145 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12146 c_declarator, struct c_type_name, struct c_parm): New.
12147 (build_array_declarator, set_array_declarator_inner,
12148 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12149 start_function, start_decl, build_c_parm, build_attrs_declarator,
12150 build_function_declarator, make_pointer_declarator, c_cast_expr,
12151 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12152 (build_id_declarator): New.
12153 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12155 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12156 ARG_INFO_OTHERS): Remove.
12157 (build_id_declarator): New.
12158 (build_array_declarator, set_array_declarator_inner, groktypename,
12159 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12160 grokfield, start_function, store_parm_decls_newstyle,
12161 store_parm_decls_oldstyle, store_parm_decls,
12162 build_c_parm, build_attrs_declarator, build_function_declarator,
12163 make_pointer_declarator, grokdeclarator): Update to new
12165 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12167 (declarator, notype_declarator, after_type_declarator,
12168 parm_declarator, parm_declarator_starttypename,
12169 parm_declarator_nostarttypename, array_declarator, typename,
12170 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12171 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12172 parmlist_1, parmlist_2, parmlist_or_identifiers,
12173 parmlist_or_identifiers_1): Use these types.
12174 (primary, after_type_declarator, parm_declarator_starttypename,
12175 notype_declarator, component_decl, component_declarator,
12176 component_notype_declarator, typename, absdcl,
12177 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12178 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12180 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12182 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12183 in_typeof, record_maybe_used_decl, pop_maybe_used,
12184 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12185 * c-decl.c (parser_obstack): New.
12186 (c_init_decl_processing): Initialize parser_obstack.
12187 (c_write_global_declarations_1): Check for used but undefined
12189 * c-parse.in (%union): Add otype.
12190 (save_obstack_position): New.
12192 (unary_expr): Update in_sizeof and in_alignof. Use
12193 c_expr_sizeof_expr and c_expr_sizeof_type.
12194 (sizeof): Update in_sizeof.
12195 (alignof): Update in_alignof.
12196 (typeof): Update in_typeof.
12197 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12198 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12199 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12200 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12201 (build_external_ref): Set C_DECL_USED or call
12202 record_maybe_used_decl if appropriate.
12203 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12205 2004-09-08 Eric Christopher <echristo@redhat.com>
12207 * builtins.c: Fix prototype for fold_builtin_atan.
12209 2004-09-08 Eric Christopher <echristo@redhat.com>
12211 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12212 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12213 fold_builtin_atan): New functions. Migrate function bodies...
12214 (fold_builtin_1): ... from here.
12216 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12218 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12221 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12223 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12224 * config/rs6000/power5.md (power5-lmul): Same.
12226 2004-09-08 Richard Henderson <rth@redhat.com>
12229 * function.c (expand_function_end): Have fall-off-the-end
12230 return path jump around return register setup.
12232 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12234 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12235 (output_return): Do not test for the presence of the 'unimp' insn.
12236 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12237 as predicates instead of custom ones. Return raw strings when
12239 (output_sibcall): Likewise. Concatenate strings.
12240 (output_ubranch): Remove kludge for TurboSPARC.
12241 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12242 (output_v9branch): Likewise.
12243 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12244 <#>: Set sparc_indent_opcode if the delay slot is filled.
12246 <)>: New operand to emit the displacement from the saved PC on return.
12248 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12249 (ASM_OUTPUT_OPCODE): New macro.
12250 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12251 * config/sparc/sparc.md (normal_branch, inverted_branch,
12252 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12253 inverted_fpe_branch): Adjust call to output_cbranch.
12254 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12255 call to output_v9branch.
12256 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12257 (output_v9branch): Likewise.
12259 2004-09-08 Devang Patel <dpatel@apple.com>
12261 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12262 -segs_read_only_addr and -segs_read_write_addr.
12263 (WORD_SWITCH_TAKES_ARG): Same.
12265 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12266 -segs_read_write_addr.
12268 2004-09-08 Richard Henderson <rth@redhat.com>
12270 * function.c (reference_callee_copied): New.
12271 (assign_parm_setup_reg): Use it.
12272 * calls.c (initialize_argument_information): Likewise.
12273 (emit_library_call_value_1): Likewise.
12274 * function.h (reference_callee_copied): Declare.
12276 * target.h (struct gcc_target): Add callee_copies.
12277 * target-def.h (TARGET_CALLEE_COPIES): New.
12278 (TARGET_PASS_BY_REFERENCE): Update default.
12279 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12280 * targhooks.c (hook_callee_copies_named): New.
12281 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12282 hook_pass_by_reference_false.
12283 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12284 * targhooks.h: Update decls.
12285 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12286 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12287 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12288 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12289 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12290 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12291 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12292 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12293 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12294 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12295 (mips_callee_copies): New.
12296 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12297 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12298 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12299 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12300 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12301 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12302 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12303 * config/sh/sh.c (sh_callee_copies): New.
12304 (TARGET_CALLEE_COPIES): New.
12305 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12306 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12307 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12308 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12309 for FUNCTION_ARG_CALLEE_COPIES.
12310 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12312 2004-09-08 Devang Patel <dpatel@apple.com>
12314 * tree-if-conv.c (find_phi_replacement_condition): Return true
12316 (replace_phi_with_cond_modify_expr): Select conditional expr args
12317 based on true edge basic block.
12319 2004-09-08 Jan Hubicka <jh@suse.cz>
12321 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12322 variables being alias set.
12324 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12326 * final.c (shorten_branches, final, get_insn_template,
12327 output_alternate_entry_point, final_scan_insn, alter_subreg,
12328 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12329 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12330 * fix-header.c (lookup_std_proto): Likewise.
12331 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12332 verify_local_live_at_start, update_life_info, mark_reg,
12333 calculate_global_regs_live, allocate_reg_life_data,
12334 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12335 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12336 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12337 * fold-const.c (force_fit_type, div_and_round_double,
12338 may_negate_without_overflow_p, int_const_binop, const_binop,
12339 size_binop, size_diffop, fold_convert_const, fold_convert,
12340 invert_tree_comparison, swap_tree_comparison,
12341 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12342 range_binop, make_range, fold_cond_expr_with_comparison,
12343 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12344 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12345 round_down): Likewise.
12346 * function.c (find_function_data, assign_stack_temp_for_type,
12347 instantiate_virtual_regs_lossage, aggregate_value_p,
12348 assign_parm_find_entry_rtl, assign_parm_setup_block,
12349 expand_function_start, expand_function_end, keep_stack_depressed,
12350 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12352 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12354 * Makefile.in (tree-loop-linear.o): Added.
12355 (OBJS-common): Add tree-loop-linear.o
12356 * common.opt: New flag, ftree-loop-linear.
12357 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12358 * tree-flow.h: Add prototype for linear_transform_loops.
12359 * tree-optimize.c: Add linear transform after vectorization.
12360 * tree-pass.h: Add struct pass_linear_transform.
12361 * tree-ssa-loop.c: Add pass_linear_transform.
12362 * tree-loop-linear.c: New file.
12363 * lambda-code.c: gcc_assertify.
12364 (gcc_loop_to_lambda_loop): Handle all exit tests.
12365 Handle case where we have (invariant >= induction var).
12366 (find_induction_var_from_exit_cond): Ditto.
12368 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12370 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12371 memory tag is call clobbered, so are its aliases.
12372 (group_aliases): When two memory tags being grouped, if one is
12373 call clobbered, so are the other and its aliases.
12374 (add_may_alias): Remove call-clobbering stuff.
12375 (replace_may_alias): Likewise.
12376 (merge_pointed_to_info): Merge pt_global_mem
12378 2004-09-08 Jan Hubicka <jh@suse.cz>
12380 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12381 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12382 (cgraph_expand_function): Remove stale cgraph edges of currently
12383 compiled function; fix non-unit-at-a-time code copying function
12384 node for later reuse.
12386 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12388 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12389 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12390 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12391 (vec_gc_free, vec_heap_free): New.
12392 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12393 (DEF_VEC_P): Add allocator argument. Adjust.
12394 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12395 (DEF_VEC_O): Add allocator argument. Adjust.
12398 * tree.h (tree): Define a GC'd vector.
12399 * lamba-code.c (lambda_loop): Likewise.
12400 * value-prof.h (histogram_value): Likewise.
12402 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12404 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12405 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12406 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12407 subreg_highpart_offset, operand_subword, operand_subword_force,
12408 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12409 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12410 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12411 try_split, add_insn_after, add_insn_before, remove_insn,
12412 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12413 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12414 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12415 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12416 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12417 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12418 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12419 * except.c (gen_eh_region, resolve_one_fixup_region,
12420 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12421 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12422 connect_post_landing_pads, sjlj_emit_function_exit,
12423 remove_exception_handler_label, remove_eh_handler,
12424 reachable_next_level, collect_one_action_chain,
12425 output_function_exception_table): Likewise.
12426 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12427 optimize_save_area_alloca, allocate_dynamic_stack_space,
12428 probe_stack_range, hard_function_value): Likewise.
12429 * expmed.c (mode_for_extraction, store_bit_field,
12430 store_fixed_bit_field, extract_bit_field, expand_shift,
12431 expand_mult_const, expand_mult, choose_multiplier,
12432 expand_mult_highpart, expand_divmod, emit_store_flag,
12433 do_cmp_and_jump): Likewise.
12434 * expr.c (convert_move, convert_modes, move_by_pieces,
12435 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12436 move_block_from_reg, gen_group_rtx, emit_group_load,
12437 emit_group_move, emit_group_store, use_reg, use_regs,
12438 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12439 emit_move_insn, emit_move_insn_1, emit_push_insn,
12440 expand_assignment, store_expr, count_type_elements,
12441 store_constructor, store_field, safe_from_p, expand_var,
12442 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12444 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12446 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12447 gcc_assert and gcc_unreachable.
12448 * ddg.c (create_ddg_dependence, add_deps_for_def,
12449 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12450 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12451 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12452 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12453 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12454 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12455 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12456 dataflow_set_copy, hybrid_search, diagnostic.c,
12457 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12458 * dojump.c (do_jump): Likewise.
12459 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12460 compute_dom_fast_query, calculate_dominance_info,
12461 free_dominance_info, get_immediate_dominator,
12462 set_immediate_dominator, get_dominated_by,
12463 redirect_immediate_dominators, nearest_common_dominator,
12464 dominated_by_p, verify_dominators, recount_dominator,
12465 iterate_fix_dominators, add_to_dominance_info,
12466 delete_from_dominance_info): Likewise.
12467 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12468 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12469 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12470 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12471 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12472 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12473 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12474 output_call_frame_info, output_loc_operands, build_cfa_loc,
12475 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12476 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12477 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12478 splice_child_die, attr_checksum, same_dw_val_p,
12479 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12480 unmark_dies, value_format, output_loc_list, output_die,
12481 output_pubnames, output_aranges, base_type_die, is_base_type,
12482 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12483 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12484 field_byte_offset, add_data_member_location_attribute,
12485 add_const_value_attribute, rtl_for_decl_location,
12486 add_location_or_const_value_attribute, add_byte_size_attribute,
12487 add_bit_offset_attribute, add_bit_size_attribute,
12488 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12489 decl_start_label, gen_formal_parameter_die,
12490 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12491 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12492 force_decl_die, force_type_die, gen_decl_die,
12493 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12494 dwarf2out_finish): Likewise.
12496 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12498 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12499 * builtins.c: Include tree-mudflap.h.
12501 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12503 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12504 force operand 0.0 into register in XFmode. Also do not force
12505 operand 0.0 into register if !TARGET_CMOVE.
12506 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12507 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12508 implement ftst x87 instruction.
12509 (*fp_jcc_7): New insn pattern. Change corresponding split
12510 pattern to handle "general_operand" instead of
12511 "nonimmediate_operand".
12513 2004-09-08 Ben Elliston <bje@au.ibm.com>
12515 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12517 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12519 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12520 generated from standard va_arg expansion.
12521 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12523 (mf_varname_tree, mf_file_function_line_tree): Add some support
12524 for column numbers if compiled with USE_MAPPED_LOCATION.
12526 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12528 * c-decl.c (groktypename_in_parm_context): Remove function.
12529 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12531 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12533 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12534 * c-parse.in: Include c-common.h instead of objc-act.h.
12535 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12536 myparms, myparm): Remove %type declarations.
12537 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12538 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12540 (objc_inherit_code, objc_public_flag): Remove.
12541 (typespec_nonreserved_nonattr): Call
12542 objc_get_protocol_qualified_type() instead of get_static_reference()
12543 and get_protocol_reference().
12544 (stmt_nocomp): Call grokparm() on @catch parameter.
12545 (objcdef): Move semantic action to objc_finish_implementation().
12546 (classdef): Move semantic action to objc_start_class_interface(),
12547 objc_continue_interface(), objc_finish_interface(),
12548 objc_start_class_implementation(), objc_continue_implementation(),
12549 objc_start_category_interface() and
12550 objc_start_category_implementation().
12551 (protocoldef): Move semantic actions to objc_start_protocol() and
12552 objc_finish_interface().
12553 (ivar_decl_list): Remove nonterminal.
12554 (visibility_spec): Move semantic actions to objc_set_visibility().
12555 (ivar_decls): Remove assignment to $$.
12556 (ivar_decl): Rephrase in terms of component_decl; call
12557 objc_add_instance_variable().
12558 (ivars, ivar_declarator): Remove nonterminals.
12559 (opt_semi): New nonterminal.
12560 (methodtype): Remove semantic actions.
12561 (methoddef): Move semantic actions to objc_set_method_type(),
12562 objc_start_method_definition() and objc_finish_method_definition().
12563 (methodproto): Move semantic actions to objc_set_method_type() and
12564 objc_add_method_declaration().
12565 (methoddecl): Use objc_typename instead of typename; move semantic
12566 actions to objc_build_method_signature().
12567 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12568 (optparmlist): Express in terms of optparms and optellipsis.
12569 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12571 (keyworddecl): Use objc_typename instead of typename.
12572 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12573 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12575 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12577 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12578 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12579 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12580 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12581 (MD_FROB_UPDATE_CONTEXT): Remove default.
12582 (uw_update_context_1): Instead #ifdef invocation.
12583 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12584 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12585 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12586 (MD_UNWIND_SUPPORT): Undefine this instead.
12587 * config/i386/gnu.h: Likewise.
12588 * config/alpha/linux-unwind.h: New file, macro converted to
12589 function, extracted from..
12590 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12591 (MD_UNWIND_SUPPORT): Define.
12592 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12593 * config/i386/linux-unwind.h, config/i386/linux.h,
12594 config/i386/linux64.h: Likewise.
12595 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12596 MD_HANDLE_UNWABI too.
12597 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12598 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12599 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12600 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12601 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12602 config/sparc/linux64.h: Likewise.
12603 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12604 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12605 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12606 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12607 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12609 2004-09-07 Jan Hubicka <jh@suse.cz>
12611 * cse.c (fold_rtx): Avoid building of
12612 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12614 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12615 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12616 (init_pre): Initialize obstack.
12617 (fini_pre): Free obstack.
12619 2004-09-07 David Daney <ddaney@avtrex.com>
12621 * config.gcc: Added support for --with-divide=[breaks|traps] for
12623 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12624 (TARGET_DIVIDE_TRAPS): New macro.
12625 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12626 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12627 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12628 GENERATE_DIVIDE_TRAPS.
12629 (mips_output_division): Emit conditional trap if
12630 GENERATE_DIVIDE_TRAPS is set.
12631 * doc/install.texi: Document --with-divide.
12632 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12634 2004-09-07 Caroline Tice <ctice@apple.com>
12636 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12637 EDGE_CROSSING, to flags test case.
12639 2004-09-07 Jan Hubicka <jh@suse.cz>
12641 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12644 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12646 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12647 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12648 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12649 or gcc_unreachable.
12650 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12651 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12652 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12653 * cfgcleanup.c (try_forward_edges,
12654 merge_blocks_move_predecessor_nojumps,
12655 merge_blocks_move_successor_nojumps): Likewise.
12656 * cfgexpand.c (expand_gimple_cond_expr,
12657 expand_gimple_tailcall): Likewise.
12658 * cfghooks.c (duplicate_block): Likewise.
12659 * cfglayout.c (record_effective_endpoints,
12660 insn_locators_initialize, change_scope, fixup_reorder_chain,
12661 verify_insn_chain, fixup_fallthru_exit_predecessor,
12662 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12663 * cfgloopanal.c (check_irred): Likewise.
12664 * cfgloop.c (superloop_at_depth, flow_loops_free,
12665 flow_loop_entry_edges_find, flow_loops_find,
12666 flow_loop_outside_edge_p, get_loop_body,
12667 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12668 get_loop_exit_edges, num_loop_branches, cancel_loop,
12669 verify_loop_structure): Likewise.
12670 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12671 duplicate_loop_to_header_edge, create_preheader,
12672 create_loop_notes): Likewise.
12673 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12674 edirect_branch_edge, force_nonfallthru_and_redirect,
12675 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12676 commit_edge_insertions, commit_edge_insertions_watch_calls,
12677 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12678 cfg_layout_redirect_edge_and_branch_force,
12679 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12680 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12681 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12682 cgraph_varpool_node): Likewise.
12683 * cgraphunit.c (cgraph_finalize_function,
12684 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12685 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12686 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12687 cgraph_mark_inline, cgraph_expand_all_functions,
12688 cgraph_build_static_cdtor): Likewise.
12689 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12690 simplify_logical, distribute_notes, insn_cuid): Likewise.
12691 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12692 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12693 coverage_checksum_string): Likewise.
12694 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12695 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12696 cse_cc_succs, cse_condition_code_reg): Likewise.
12697 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12698 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12699 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12700 cselib_record_set): Likewise.
12702 2004-09-07 Jan Hubicka <jh@suse.cz>
12704 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12706 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12708 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12710 (fold_builtin_strpbrk): Likewise.
12711 * expr.c (array_ref_low_bound): Likewise.
12712 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12713 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12714 * tree-sra.c (generate_element_zero): Likewise.
12715 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12716 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12717 add_old_iv_candidates, add_iv_candidates): Likewise.
12718 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12720 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12722 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12723 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12724 c_expand_expr, boolean_increment, nonnull_check_p,
12725 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12726 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12727 builtin_define_type_max): Likewise.
12728 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12729 implicit_decl_warning, builtin_function, build_compound_literal,
12730 complete_array_type, grokdeclarator, get_parm_info,
12731 start_function, store_parm_decls_oldstyle,
12732 c_write_global_declarations): Likewise.
12733 * c-format.c (get_constant, decode_format_attr,
12734 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12735 check_format_types, format_type_warning,
12736 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12737 init_dynamic_diag_info, handle_format_attribute): Likewise.
12738 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12739 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12740 * c-objc-common.c (c_tree_printer): Likewise.
12741 * c-pch.c (pch_init): Likewise.
12742 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12743 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12744 * c-typeck.c (c_incomplete_type_error, composite_type,
12745 common_pointer_type, common_type, same_translation_unit_p,
12746 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12747 set_designator, set_nonincremental_init_from_string,
12748 process_init_element, c_finish_if_stmt): Likewise.
12749 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12750 insert_restore, insert_save, insert_one_insn): Likewise.
12751 * calls.c (emit_call_1, compute_argument_block_size,
12752 precompute_arguments, expand_call, emit_library_call_value_1,
12753 store_one_arg): Likewise.
12755 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12757 * configure.ac (enable-checking): Add release option. Reorganize
12758 to avoid repetition.
12759 * configure: Rebuilt.
12760 * doc/install.texi (enable-checking): Amend documentation.
12762 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12765 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12767 2004-09-06 James E Wilson <wilson@specifixinc.com>
12769 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12770 movdf_hardfloat_32bit): Split fG into two alternatives.
12771 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12773 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12775 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12777 * final.c (output_in_slot): Delete.
12778 (final_scan_insn): Revert 2004-09-03 change.
12779 (output_asm_insn): Likewise.
12780 * config/sparc/sparc.c (output_return): Likewise.
12781 (output_sibcall): Likewise.
12783 2004-09-06 Jan Hubicka <jh@suse.cz>
12785 * loop.c (loop_dump_aux): Do not print RTL when not available.
12786 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12787 frontend specific type nodes.
12788 (produce_memory_decl_rtl): Break out from ...
12789 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12790 (get_computation_at): Avoid random tree sharing.
12791 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12793 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12795 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12796 unnecessary commands.
12798 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12800 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12801 (bitmap.o): Likewise.
12803 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12805 Unify the management of RTL and tree-level dump files.
12807 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12808 Don't print function name to the dump file, the pass manager
12809 would do this for us. Add code from the top of
12810 rest_of_compilation, up to the initial RTL dump.
12811 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12812 close the DFI_sibling dump file.
12813 (rest_of_compilation): Don't do that here. Remove code up to the
12815 (init_optimization_passes): Remove.
12816 (pass_rest_of_compilation): Change pass name to NULL.
12817 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12818 Do not call init_optimization_passes.
12819 * toplev.h (init_optimization_passes): Remove.
12821 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12822 finish_graph_dump_file): Remove SUFFIX parameter.
12823 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12824 finish_graph_dump_file): Likewise.
12826 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12827 * cfgexpand.c (pass_expand): Adjust.
12828 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12829 * passes.c (pass_rest_of_compilation): Adjust.
12830 * predict.c (pass_profile): Adjust.
12831 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12832 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12833 pass_split_crit_edges, pass_warn_function_return): Adjust.
12834 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12835 * tree-dfa.c (pass_referenced_vars): Adjust.
12836 * tree-eh.c (pass_lower_eh): Adjust.
12837 * tree-if-conv.c (pass_build_ssa): Adjust.
12838 * tree-into-ssa.c (pass_build_ssa): Adjust.
12839 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12840 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12841 * tree-nrv.c (pass_nrv): Adjust.
12842 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12843 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12844 pass_init_datastructures): Adjust.
12845 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12846 * tree-profile.c (pass_tree_profile): Adjust.
12847 * tree-sra.c (pass_sra): Adjust.
12848 * tree-ssa-alias.c (pass_may_alias): Adjust.
12849 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12850 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12851 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12852 * tree-ssa-dom.c (pass_dominator): Adjust.
12853 * tree-ssa-dse.c (pass_dse): Adjust.
12854 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12855 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12856 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12857 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12858 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12859 pass_iv_optimize, pass_vectorize): Adjust.
12860 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12861 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12862 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12863 pass_late_warn_uninnitialized): Adjust.
12864 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12866 * Makefile.in (tree-dump.o): Add new dependencies.
12867 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12868 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12870 * toplev.c (dump_file_name): New.
12871 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12872 (struct dump_file_info): Add NUM and LETTER fields.
12873 (dump_files): Adjust and add RTL dump files.
12874 (dump_register): Add NUM and LETTER fields.
12875 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12876 (dump_begin): Use get_dump_file_name.
12877 (dump_switch_p_1): Adjust call to dump_enable_all.
12878 * tree-dump.h (dump_register): Adjust prototype.
12879 * tree-optimize.c (register_one_dump_file): Take dump file index.
12880 Support flags for RTL dumps.
12881 (register_dump_files): Fill in NUM field of struct dump_file_info.
12882 Track properties both when the gate is executed and when it is not.
12883 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12884 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12886 * tree-pass.h (dump_file_name): New.
12887 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12890 * Makefile.in (passes.o): Add new dependencies.
12891 * passes.c (struct dump_file_info, enum dump_file_index,
12892 dump_file_tbl, init_optimization_passes): Remove.
12893 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12894 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12896 (finish_optimization_passes): Update finish_graph_dump_file loop.
12897 (enable_rtl_dump_file): Remove.
12898 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12899 (enable_rtl_dump_file): Add here.
12900 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12901 * doc/invoke.texi (Debugging options): Document new RTL debugging
12904 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12906 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12907 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12908 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12909 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12910 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12911 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12912 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12913 vec.h: Fix comment formatting.
12915 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12917 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12918 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12919 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12920 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12921 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12922 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12923 tree-ssa-operands.h, tree-ssa-propagate.c,
12924 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12925 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12927 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12929 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12930 vectorizer is enabled.
12932 2004-09-05 Andreas Jaeger <aj@suse.de>
12934 * tree-if-conv.c: Spell check comments and clean up whitespace.
12936 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12938 * tree-ssa-loop-ivopts.c: New file.
12939 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12940 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12941 target_pres_cost, target_spill_cost): Declare.
12942 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12943 spill_cost): Renamed to ...
12944 (target_avail_regs, target_res_regs, target_small_cost,
12945 target_pres_cost, target_spill_cost): ... and exported.
12946 (init_set_costs, global_cost_for_size): Work with renamed variables.
12947 * common.opt (flag_ivopts): New flag.
12948 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12950 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12951 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12952 generating SSA form.
12953 (force_gimple_operand): New function.
12954 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12955 * tree-cfg.c (stmt_bsi): New function.
12956 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12957 PARAM_IV_MAX_CONSIDERED_USES): New.
12958 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12959 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12960 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12961 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12962 * tree-nested.c (build_addr): Export.
12963 * tree-optimize.c (init_tree_optimization_passes): Add
12965 * tree-pass.h (pass_iv_optimize): Declare.
12966 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12968 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12969 as a phi node argument.
12970 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12971 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12973 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12974 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12975 pass_iv_optimize): New pass.
12976 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12977 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12978 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12979 * tree.h (REF_ORIGINAL): New macro.
12980 (build_int_cst_type, unsigned_type_for, zero_p,
12981 cst_and_fits_in_hwi, build_addr): Declare.
12982 * doc/invoke.texi (-fivopts): Document.
12983 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12984 PARAM_IV_MAX_CONSIDERED_USES): Document.
12985 * doc/passes.texi: Document induction variable optimizations pass.
12987 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12989 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12990 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12991 * c-common.c (c_common_attribute_table): Accept parameters to
12992 sentinel attribute.
12993 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12994 * doc/extend.texi: Update accordingly.
12996 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12998 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13000 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13002 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13004 (c_common_attribute_table): Add `sentinel' attribute.
13005 (check_function_arguments): Handle `sentinel' attribute.
13006 * doc/extend.texi: Document `sentinel' attribute.
13008 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13010 * configure: Regenerated.
13012 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13014 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13016 * tree.c (save_expr): No longer TREE_READONLY.
13018 2004-09-04 Jan Hubicka <jh@suse.cz>
13020 * passes.c (rest_of_clean_state): Fix merge conflict made during
13021 commiting the patch.
13023 2004-09-04 Jan Hubicka <jh@suse.cz>
13025 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13027 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13029 * doc/md.texi (shift patterns): New anchor. Add reference to
13030 TARGET_SHIFT_TRUNCATION_MASK.
13031 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13032 * target.h (shift_truncation_mask): New target hook.
13033 * targhook.h (default_shift_truncation_mask): Declare.
13034 * targhook.c (default_shift_truncation_mask): Define.
13035 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13036 (TARGET_INITIALIZER): Include it.
13037 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13038 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13039 reject all out-of-range values. Fix sign-extension code for modes
13040 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13041 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13042 (expand_superword_shift, expand_subword_shift): Likewise.
13043 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13044 (expand_binop): Use them to implement double-word shifts.
13045 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13046 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13048 2004-09-04 Jan Hubicka <jh@suse.cz>
13050 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13051 (mix): New macro copied from hashtab.c
13052 (iterative_hash_hashval_t, iterative_hash_pointer,
13053 iterative_hash_host_wide_int): New functions based on hashtab.c
13056 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13058 * config/mips/mips.md (mask): New mode attribute.
13059 (zero_extendsidi2): Add memory alternative.
13060 (*zero_extendsidi2_mem): Delete.
13061 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13062 memory_operand in the TARGET_MIPS16 check.
13063 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13064 Redefine using :GPR and :SHORT.
13065 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13067 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13069 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13071 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13072 expand_builtin_mathfn.
13073 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13074 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13076 * optabs.c (init_optabs): Initialize rint_optab.
13077 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13079 (btrunc_optab): Rename macro from trunc_optab.
13080 (rint_optab): Define corresponding macro.
13082 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13083 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13085 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13086 Change prototype. Add new int parameter.
13087 * config/i386/i386.c (emit_i387_cw_initialization):
13088 Handle new rounding modes.
13090 * config/i386/i386.h (enum fp_cw_mode): Delete.
13091 (MODE_NEEDED): Handle new rounding modes.
13092 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13094 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13095 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13096 represent different rounding modes of frndint insn.
13097 (type): Add frndint type.
13098 (i387, length, memory): Handle this type.
13099 (i387_cw): New attribute definition.
13100 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13101 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13102 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13103 Add "i387_cw" attribute defined to "trunc".
13104 (x86_fnstcw_1): Remove comment.
13105 (*frndintxf2): Rename insn definition to frndintxf2. Move
13106 insn definition near rint?f2 expanders.
13107 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13108 rintf and rintl built-ins as inline x87 intrinsics.
13109 (frndintxf2_floor): New pattern to implement floor rounding
13110 mode with frndint x87 instruction.
13111 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13112 floorf and floorl built-ins as inline x87 intrinsics.
13113 (frndintxf2_ceil): New pattern to implement ceil rounding
13114 mode with frndint x87 instruction.
13115 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13116 ceilf and ceill built-ins as inline x87 intrinsics.
13117 (frndintxf2_trunc): New pattern to implement trunc rounding
13118 mode with frndint x87 instruction.
13119 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13120 truncf and truncl built-ins as inline x87 intrinsics.
13121 (frndintxf2_mask_pm): New pattern to implement rounding
13122 mode with exceptions with frndint x87 instruction.
13123 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13124 implement nearbyint, nearbyintf and nearbyintl built-ins as
13125 inline x87 intrinsics.
13127 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13129 * config/mips/mips.md (SHORT): New mode macro.
13130 (size): New mode attribute.
13131 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13132 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13133 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13135 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13136 *extend[qh]isi2_hw patterns and extending them to di.
13137 (extendqihi2): Implement as define_insn_and_split that produces
13138 extendqisi2 after reload.
13140 2004-09-03 Devang Patel <dpatel@apple.com>
13142 * Makefile.in (OBJS-common): Add tree-if-conv.o
13143 (tree-if-conv.o): New rule.
13144 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13145 (get_loop_body_in_bfs_order): New.
13146 * cfgloop.h (get_loop_body_in_bfs_order): New.
13147 * tree-flow.h (enum move_pos): Move here from ..
13148 * tree-ssa-loop-im.c (enum move_pos): here.
13149 (movement_possibility): Make externally visible.
13150 * tree-optimize.c (init_tree_optimization_passes): New entry for
13151 if conversion pass.
13152 * tree-pass.h (pass_if_conversion): New.
13153 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13154 * tree-if-conv.c: New file.
13155 * doc/passes.texi: Document tree if-conversion pass.
13156 * doc/tree-ssa.texi: Same.
13158 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13161 Makefile.in (LIB2ADDEHSTATIC): New.
13162 (LIB2ADDEHSHARED): New.
13164 (LIBUNWINDDEP): New.
13165 (SHLIBUNWIND_LINK): New.
13166 (SHLIBUNWIND_INSTALL): New.
13167 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13168 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13169 (clean): Remove libunwind*
13170 (stage1-start): Remove and copy stage1/libunwind*.
13171 (stage2-start): Remove and copy stage2/libunwind*.
13172 (stage3-start): Remove and copy stage3/libunwind*.
13173 (stage4-start): Remove and copy stage4/libunwind*.
13174 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13175 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13177 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13178 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13179 tmake_file if --with-system-libunwind isn't used.
13181 * config/ia64/t-glibc-libunwind: New file.
13182 * config/t-libunwind-elf: Likewise.
13183 * unwind-compat.c: Likewise.
13184 * unwind-compat.h: Likewise.
13185 * unwind-dw2-fde-compat.c: Likewise.
13187 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13188 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13190 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13192 * unwind-dw2-fde-glibc.c: Likewise.
13193 * unwind-dw2.c: Likewise.
13195 * config/t-libunwind (LIB2ADDEH): Updated.
13196 (LIB2ADDEHSTATIC): New.
13197 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13198 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13200 * configure.ac: Change --enable-libunwind-exceptions to
13201 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13202 * configure: Regenerated.
13203 * config.in: Updated.
13205 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13206 above and mention --with-system-libunwind.
13207 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13208 removed in gcc 3.4.3 and later.
13210 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13211 USE_LIBUNWIND_EXCEPTIONS is defined.
13213 * mklibgcc.in: Support libunwind.
13215 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13217 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13220 2004-09-03 Richard Henderson <rth@redhat.com>
13223 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13224 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13225 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13226 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13227 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13228 resize_stack_vars_conflict, add_stack_var_conflict,
13229 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13230 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13231 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13232 expand_one_static_var, expand_one_hard_reg_var,
13233 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13234 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13235 (expand_used_vars): Rewrite.
13236 * Makefile.in (cfgexpand.o): Update dependencies.
13238 2004-09-04 Jan Hubicka <jh@suse.cz>
13240 * cfg.c (free_edge): Use ggc_free.
13241 (expunge_block): Use ggc_free.
13242 * passes.c (rest_of_clean_state): Free after compilation.
13243 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13244 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13246 2004-09-03 James E Wilson <wilson@specifixinc.com>
13248 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13249 DECL_EXTERNAL check.
13251 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13253 * final.c (output_in_slot): New global variable.
13254 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13255 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13256 'output_in_slot' before invoking output_asm_insn.
13257 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13259 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13261 (output_sibcall): Likewise.
13263 2004-09-03 Jan Hubicka <jh@suse.cz>
13265 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13266 * tree-ssanames (init_ssanames): Likewise.
13268 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13270 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13271 objc_declare_protocols, objc_start_protocol,
13272 objc_start_class_interface, objc_start_category_interface,
13273 objc_continue_interface, objc_finish_interface,
13274 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13275 objc_start_class_implementation, objc_start_category_implementation,
13276 objc_continue_implementation, objc_finish_implementation,
13277 objc_add_method_declaration, objc_start_method_definition,
13278 objc_finish_method_definition, objc_build_keyword_decl,
13279 objc_build_method_signature, objc_build_encode_expr,
13280 objc_build_protocol_expr, objc_build_selector_expr,
13281 objc_build_message_expr, objc_build_string_object,
13282 objc_get_class_reference, objc_get_protocol_qualified_type,
13283 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13285 2004-09-03 James E Wilson <wilson@specifixinc.com>
13287 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13289 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13290 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13291 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13292 (mips_recip1_<fmt>): Use frdiv1 type.
13293 (mips_recip2_<fmt>): Use frdiv2 type.
13294 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13295 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13297 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13299 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13301 * reload.c (find_reloads): Swap operand_loc pointers for
13302 find_dummy_reload if we have swapped two operands.
13304 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13306 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13307 to get the tablejump-insn before the jump-table label.
13309 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13311 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13312 objc_declare_protocols, objc_build_message_expr,
13313 objc_finish_message_expr, objc_build_selector_expr,
13314 objc_build_protocol_expr, objc_build_encode_expr,
13315 objc_build_string_object, objc_get_protocol_qualified_type,
13316 objc_get_class_reference, objc_get_class_ivars,
13317 objc_start_class_interface, objc_start_category_interface,
13318 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13319 objc_start_class_implementation, objc_start_category_implementation,
13320 objc_continue_implementation, objc_finish_implementation,
13321 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13322 objc_add_method_declaration, objc_start_method_definition,
13323 objc_finish_method_definition, objc_add_instance_variable,
13324 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13325 objc_finish_try_stmt, objc_begin_catch_clause,
13326 objc_finish_catch_clause, objc_build_finally_clause,
13327 objc_build_synchronized, objc_static_init_needed_p,
13328 objc_generate_static_init_call): New prototypes.
13330 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13332 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13334 (ia64_function_value): Ditto.
13336 2004-09-03 Jan Beulich <jbeulich@novell.com>
13338 * config.gcc: Resurrect NetWare as a target. Handle special case of
13339 Novell linker to be used (specified through --with-ld=) and threading
13340 model of either Posix (default) or NKS.
13341 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13342 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13343 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13344 * config/i386/netware.c, config/i386/netware.h: New.
13345 * config/i386/nwld.c, config/i386/nwld.h: New.
13346 * config/i386/netware-crt0.c: New.
13347 * config/i386/netware-libgcc.c: New.
13348 * config/i386/netware-libgcc.def: New.
13349 * config/i386/netware-libgcc.exp: New.
13350 * config/i386/t-netware, config/i386/t-nwld: New.
13352 * doc/install.texi: Document NKS threading model.
13354 2004-09-03 Jan Beulich <jbeulich@novell.com>
13357 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13358 * tree.h (initial_max_fld_align): Declare
13359 * stor-layout.c (initial_max_fld_align): Define and initialize.
13360 (maximum_field_alignment): Initialize to the same value.
13361 * common.opt: Add -fpack-struct= variant of switch.
13362 * opts.c: Handle -fpack-struct= variant of switch.
13363 * c-pragma.c: Change #pragma pack() handling so that it becomes
13364 compatible to other compilers: accept individual 'push' argument,
13365 make final pop restore (command line) default, correct interaction
13366 of push/pop and sole specification of a new alignment (so that the
13367 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13368 to #pragma pack(push, <n>).
13369 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13370 "Pragmas", describing #pragma pack.
13371 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13372 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13373 Document new TARGET_DEFAULT_PACK_STRUCT.
13375 2004-09-03 Devang Patel <dpatel@apple.com>
13377 * dwarf2out.c (gen_field_die). Equate decl number to die.
13379 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13382 * global.c (modify_reg_pav): New function.
13383 (make_accurate_live_analysis): Call the new function. Move pavin
13384 modification by earlyclobber set into the new function.
13386 2004-09-03 Andreas Schwab <schwab@suse.de>
13388 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13389 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13392 2004-09-02 Jan Beulich <jbeulich@novell.com>
13394 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13395 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13396 not unwind code specific ones.
13397 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13398 Remove unwind code specific dependencies.
13399 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13400 Remove gbl-ctors.h.
13401 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13402 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13403 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13405 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13407 * combine.c (try_combine): Delay modifying of insns which cannot
13410 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13412 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13414 * gcc/tree-ssa-loop.c: Ditto
13415 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13416 * gcc/doc/invoke.texi: Ditto.
13418 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13420 * c-decl.c (store_parm_decls_newstyle): Make static.
13421 (store_parm_decls_from): New function.
13422 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13423 (store_parm_decls_from): New prototype.
13425 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13427 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13428 HImode with STRICT_ALIGNMENT.
13430 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13432 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13433 (TARGET_OS_CPP_BUILTINS): Likewise.
13434 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13435 TARGET_BPABI_CPP_BUILTINS.
13437 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13439 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13441 2004-09-02 Eric Christopher <echristo@redhat.com>
13443 * builtins.c (expand_builtin_cabs): Delete.
13444 (expand_builtin): If unable to fold the values do a normal
13445 library call for builtin_cab*.
13446 (fold_builtin_cabs): Depend on optimize and optimize_size.
13447 * optabs.c (expand_cmplxdiv_straight): Delete.
13448 (expand_cmplxdiv_wide): Ditto.
13449 (expand_vector_binop): Ditto.
13450 (expand_vector_unop): Ditto.
13451 (expand_complex_abs): Delete.
13452 (expand_binop): Remove calls to above functions.
13453 Remove open coding of complex arithmetic.
13454 (expand_unop): Ditto.
13455 * optabs.h: Remove prototypes.
13457 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13459 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13460 * c-tree.h (store_parm_decls_newstyle): New prototype.
13462 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13464 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13465 instructions if available.
13466 (expand_block_move): Likewise.
13468 2004-09-03 Jan Hubicka <jh@suse.cz>
13470 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13472 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13474 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13475 * config/arm/t-symbian (SHLIB_LC): Likewise.
13477 2004-09-02 Paul Brook <paul@codesourcery.com>
13479 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13481 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13483 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13484 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13485 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13486 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13487 (mips_issue_rate): Remove unreachable abort.
13488 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13489 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13490 (mips_block_move_straight, print_operand_address, mips_file_start)
13491 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13492 (mips_output_conditional_branch, mips_expand_builtin_direct)
13493 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13494 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13497 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13499 * config/mips/mips.md (*lea_high64): Change split condition to
13500 flow2_completed. Add a peephole2 to generate a more parallel version.
13502 2004-09-02 Jan Hubicka <jh@suse.cz>
13504 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13507 * ggc-page.c: include tree-flow.h.
13508 (extra_order_size_table): Add stmt_ann_d.
13509 (STAT_LABEL): Rename from ....
13510 (LABEL): ... this one.
13511 * Makefile.in (ggc-page.o): Add dependency.
13513 * ggc-common.c (ggc_force_collect): New global variable.
13514 (loc_description): Add fields "freed", "collected"
13515 (ptr_hash): New static hash
13516 (ptr_hash_entry): New structure.
13517 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13518 (ggc_record_overhead): Take ptr argument, record it
13519 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13520 (cmp_statistics): Imrove sorting.
13521 (dump_ggc_loc_statistics): Output newly collected statistics
13522 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13523 (ggc_free): Call ggc_free_overhead.
13524 (ggc_collect): Force collection when asked to be forced.
13525 (ggc_collect): Call ggc_prune_overhead_list.
13526 * ggc.h (ggc_force_collect): Declare
13527 (ggc_record_overhead): Update prototype.
13528 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13530 2004-09-02 James E Wilson <wilson@specifixinc.com>
13532 * common.opt (ftrapping-math): Default to on.
13534 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13536 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13538 2004-09-02 Denis Chertykov <denisc@overta.ru>
13541 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13543 (*movmemqi_insn): Likewise.
13544 (*movmemhi): Likewise.
13545 (clrmemhi): Likewise.
13546 (*clrmemqi): Likewise.
13547 (*clrmemhi): Likewise.
13549 2004-09-02 Paul Brook <paul@codesourcery.com>
13551 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13552 default_use_cxa_atexit=yes.
13554 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13556 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13557 (struct kernel_old_ucontext): Delete.
13558 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13559 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13562 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13564 * toplev.c (process_options): Fix typo.
13566 2004-09-01 Richard Henderson <rth@redhat.com>
13568 PR middle-end/17258
13569 * calls.c (initialize_argument_information): Tighten pass-through
13570 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13571 Use build_fold_addr_expr.
13572 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13573 that assumes ADDR_EXPR allocates stack space.
13574 * fold-const.c (build_fold_addr_expr_with_type): Look through
13577 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13579 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13580 * ggc.h (ggc_alloc_rtx): Delete.
13582 2004-09-01 Roger Sayle <roger@eyesopen.com>
13584 * expmed.c (enum alg_code): Remove long unused enumeration values.
13585 (struct mult_cost): New structure to hold the "score" of a synthetic
13586 multiply sequence, including both a rtx_cost and a latency field.
13587 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13588 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13589 (struct algorithm): Change type of cost field to be mult_cost.
13590 (synth_mult): Change type of cost_limit argument to be a
13591 pointer to a mult_cost. Update all cost comparisons to use the
13592 new mult_cost infrastructure. For alg_add_factor and
13593 alg_sub_factor operations, latency is lower than the rtx_cost.
13594 (choose_mult_variant): Update calls to synth_mult. Perform
13595 cost comparisons using the new mult_cost infrastructure.
13596 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13597 to optain the total rtx_cost of a synth_mult "algorithm".
13599 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13601 * config/rs6000/power4.md: Increase store latency to 12.
13602 * config/rs6000/power5.md: Same.
13604 2004-09-01 James E Wilson <wilson@specifixinc.com>
13607 * config/avr/avr.c (avr_unique_section): Delete prototype and
13609 (TARGET_ASM_UNIQUE_SECTION): Delete.
13611 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13613 * c-parse.in (primary): Call objc_build_message_expr(),
13614 objc_build_selector_expr(), objc_build_protocol_expr(),
13615 objc_build_encode_expr() and objc_build_string_object() instead of
13616 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13617 build_encode_expr() and build_objc_string_object(), respectively.
13618 (component_decl_list2): Call objc_get_class_ivars() instead of
13619 get_class_ivars_from_name().
13620 (keyworddecl): Call objc_build_keyword_decl() instead of
13621 build_keyword_decl().
13622 (receiver): Call objc_get_class_reference() instead of
13623 get_class_reference().
13624 (reswords): Add blank line before @@ifobjc section, for clarity.
13626 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13628 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13631 2004-09-01 Wu Yongwei <adah@sh163.net>
13632 Danny Smith <dannysmith@users.sourceforge.net>
13634 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13635 not Windows 'DWORD'.
13636 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13637 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13638 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13639 __GTHREAD_HIDE_WIN32API case..
13640 (__gthr_win32_recursive_mutex_lock): Likewise.
13641 (__gthr_win32_recursive_mutex_trylock): Likewise.
13642 (__gthr_win32_recursive_mutex_unlock): Likewise.
13643 (__gthread_recursive_mutex_init_function); Add definition for
13644 __GTHREAD_HIDE_WIN32API case.
13645 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13646 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13647 call to InterlockedDecrement.
13649 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13651 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13654 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13656 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13659 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13661 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13662 * common.opt (fspeculative-prefetching): New.
13663 * flags.h (flag_speculative_prefetching_set): Declare.
13664 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13666 * opts.c (flag_sepculative_prefetching_set): New variable.
13667 (common_handle_option): Handle -fspeculative-prefetching.
13668 * passes.c (rest_of_compilation): Ditto.
13669 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13670 Use vectors instead of arrays.
13671 * toplev.c (process_options): Handle -fspeculative-prefetching.
13672 * rtl-profile.c: Include ggc.h.
13673 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13674 rtl_gen_one_value_profiler_no_edge_manipulation,
13675 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13677 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13678 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13680 * value-prof.c: Include ggc.h.
13681 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13683 (insn_prefetch_values_to_profile, find_mem_reference_1,
13684 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13685 speculative_prefetching_transform): New.
13686 (value_profile_transformations): Call speculative_prefetching_transform.
13687 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13688 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13689 tree_find_values_to_profile, find_values to profile): Use vectors
13691 (free_profiled_values): Removed.
13692 * value-prof.h (struct histogram_value): Renamed to
13693 struct histogram_value_t.
13694 (histogram_value, histogram_values): New types.
13695 (find_values_to_profile): Declaration changed.
13696 (free_profiled_values): Removed.
13697 (struct profile_hooks): Type of argument of the hooks changed to
13699 * doc/invoke.texi (-fspeculative-prefetching): Document.
13701 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13703 PR rtl-optimization/16408
13704 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13706 2004-09-01 Richard Henderson <rth@redhat.com>
13708 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13709 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13711 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13713 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13715 2004-09-01 Mike Stump <mrs@apple.com>
13717 * config/darwin.c (machopic_symbol_defined_p): In addition to
13718 being SYMBOL_REF_LOCAL_P, a symbol must also be
13719 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13720 defined in this output file, or translation unit in the case
13721 of IMA not being used.
13722 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13723 never need .indirect_symbol when indirecting.
13725 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13727 * Makefile.in (bb-reorder.o): Add several dependencies.
13729 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13731 * fold-const.c (operand_equal_p): Require equal sign also for
13732 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13734 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13736 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13737 for use in configargs.h. Put the cname in a separate variable. Use
13738 that to set target_cpu_default2.
13740 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13741 Nick Clifton <nickc@redhat.com>
13743 * config/sh/sh.md ("length"): Increase branch length when
13744 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13745 constant, 2 byte for aligning the constant.
13747 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13749 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13751 (arm7tdmi-s): New CPU name.
13752 * arm/arm.c (ARM_CORE): Update for new format.
13753 * arm/arm.h (ARM_CORE): Likewise.
13754 * arm/gentune.sh: Update for extra field.
13755 * config.gcc: Likewise.
13756 * arm/arm-tune.md: Regenerate.
13757 * doc/invoke.texi: Document the real processor names for ARM cpus.
13759 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13761 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13762 (floatdidf): New functions.
13763 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13764 (floatdisf): New functions.
13765 * t-arm-elf: Use them.
13767 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13769 * c-common.h (lookup_interface): Remove prototype.
13770 (is_class_name): Rename to objc_is_class_name.
13771 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13772 (get_current_scope): Rename to objc_get_current_scope.
13773 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13774 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13775 (yylexname): Call objc_is_class_name() instead of is_class_name().
13776 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13777 instead of lookup_objc_ivar().
13778 * stub-objc.c (lookup_interface): Remove stub.
13779 (is_class_name): Rename to objc_is_class_name.
13780 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13782 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13784 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13785 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13786 when compiling for Symbian.
13787 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13788 (TARGET_OS_CPP_BUILTINS): Likewise.
13789 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13791 2004-08-31 Stan Shebs <shebs@apple.com>
13793 * toplev.c (process_options): Ensure debug_hooks is initialized.
13795 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13797 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13798 * target.h (cxx): Add export_class_data.
13799 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13800 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13801 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13803 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13805 * config/sh/sh.c (output_branch): Check the insn length possibly
13806 in the delayed slot.
13808 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13810 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13812 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13814 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13815 (c_sizeof_of_alignof_type): Likewise.
13816 * expr.c (array_ref_element_size): Likewise.
13817 (highest_pow2_factor_for_target): Likewise.
13818 * gimplify.c (canonicalize_addr_expr): Likewise.
13819 (gimplify_compound_lval): Likewise.
13820 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13821 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13822 * varasm.c (assemble_variable): Likewise.
13823 (output_constant_def_contents): Alignments are unsigned.
13825 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13826 Jeff Law <law@redhat.com>
13828 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13831 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13833 * hooks.c (hook_bool_void_true): New function.
13834 * hooks.h (hook_bool_void_true): Declare.
13835 * target-def.h (TARGET_CXX): Add
13836 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13837 * target.h (struct cxx): Add key_method_may_be_inline.
13838 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13840 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13841 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13844 2004-08-31 Denis Chertykov <denisc@overta.ru>
13847 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13848 frame pointer register only in Pmode while reload in progress.
13850 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13853 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13854 because it breaks the 32-bit shift patterns that rely on a match_dup.
13856 2004-08-31 Matt Austern <austern@apple.com>
13858 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13859 names once per compilation, instead of once per symbol.
13861 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13863 * Makefile.in (build_subdir): New substitution.
13864 (fixinc.sh): Simplify heavily since fixincludes is already built.
13865 (stmp-fixinc): Depend on specs.ready.
13866 (install-mkheaders): Use new location of fixincludes.
13867 (clean): Do not descend into fixinc.
13868 (FORBUILD): Replace with ../$(build_subdir).
13869 * configure.ac (build_subdir): Substitute.
13870 (FORBUILD): Do not set.
13871 (all_outputs): Remove fixinc/Makefile.
13872 (default commands): Do not create links in fixinc.
13873 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13874 the fixincludes configuration steps and substituting
13875 @FIXINCL@ in fixinc.in.
13876 * fixinc.in: New, from fixinc/fixincl.sh.
13878 * fixinc/*: Removed.
13880 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13882 * attribs.c (strip_attrs): Remove.
13883 (split_specs_attrs): Move ...
13884 * c-decl.c: ... to here.
13885 * tree.h (split_specs_attrs, strip_attrs): Remove.
13886 * c-tree.h (split_specs_attrs): Declare.
13888 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13890 * read-rtl.c: Disable RTL checking.
13891 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13893 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13895 * config/mips/mips.md (fcond): New code macro and attribute.
13896 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13897 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13898 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13900 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13903 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13904 PR rtl-optimization/16590
13905 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13907 2004-08-30 Andrew Pinski <apinski@apple.com>
13910 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13911 * ChangeLog: Fix previous ChangeLog entry.
13914 * config.host (use_long_long_for_widest_fast_int): New, default is
13916 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13917 * configure.ac: If use_long_long_for_widest_fast_int, then
13918 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13919 * configure: Regenerate.
13920 * config.in: Regenerate.
13921 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13922 New: widest integer type supported efficiently in hardware for the
13924 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13925 HOST_BITS_PER_WIDEST_FAST_INT.
13926 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13927 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13928 HOST_WIDEST_FAST_INT
13929 instead of HOST_WIDE_INT.
13930 (HARD_REG_SET_LONGS): Likewise.
13931 (UHOST_BITS_PER_WIDE_INT): Likewise.
13932 Change the checks for the fast cases to be based on
13933 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13935 2004-08-30 Steven Bosscher <stevenb@suse.de>
13937 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13940 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13946 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13947 function declaration.
13949 2004-08-30 Richard Henderson <rth@redhat.com>
13951 * expr.c (array_ref_element_size): Force aligned_size back to
13953 (component_ref_field_offset): Similarly for aligned_offset.
13954 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13955 low-bound, element-size, field-offset fields rather than
13958 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13960 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13963 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13965 * c-tree.h (struct language_function): Add arg_info element.
13966 * c-decl.c (current_function_arg_info): New.
13967 (grokdeclarator, store_parm_decls): Use it instead of
13969 (c_push_function_context, c_pop_function_context): Save and
13972 2004-08-30 Richard Henderson <rth@redhat.com>
13974 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13975 COMPONENT_REF to pointer arithmetic.
13976 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13977 constant "c" as a valid constant initializer. Allow narrowing of
13978 differences against the same base object, for any base object.
13980 2004-08-30 Richard Henderson <rth@redhat.com>
13982 * expr.c (expand_expr_addr_expr): New.
13983 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13985 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13987 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13988 (mips_fp_condition): New enum.
13989 (mips_fp_conditions): New array.
13990 (print_fcc_operand): Delete.
13991 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13992 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13993 (builtin_description): Add "cond" field.
13994 (DIRECT_BUILTIN): Initialize it.
13995 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13996 into INSN and CODE. Initialize the "cond" field.
13997 (CMP_BUILTINS): Update accordingly.
13998 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13999 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14000 mips_fp_condition as argument. Make it the final operand of the
14001 comparison instruction.
14002 (mips_expand_builtin): Update accordingly.
14003 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14004 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14006 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14007 Don't use the 'Q' operand prefix; just print the operand normally.
14008 (mips_cabs_*, mips_c_*): Delete, replacing with...
14009 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14010 patterns. Split the 4s versions into 2 ps patterns after reload.
14012 2004-08-30 Richard Henderson <rth@redhat.com>
14014 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14015 assuming an ADDR_EXPR is non-null.
14017 2004-08-30 Jason Merrill <jason@redhat.com>
14019 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14021 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14023 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14024 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14025 gcc_assert and gcc_unreachable instead of abort.
14026 * alloc-pool.c (abort, fancy_abort): Remove.
14027 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14028 gcc_assert or gcc_unreachable.
14029 * attribs.c (init_attributes, decl_attributes): Likewise.
14030 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14031 mark_bb_for_unlikely_executed_section,
14032 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14033 fix_crossing_unconditional_branches): Likewise.
14034 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14035 bitmap_operation): Likewise.
14036 * bt-load.c (insn_sets_btr_p, augment_live_range,
14037 move_btr_def): Likewise.
14038 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14039 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14040 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14041 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14042 expand_builtin_memcmp, expand_builtin_args_info,
14043 std_gimplify_va_arg_expr, expand_builtin_unop,
14044 expand_builtin_fputs, expand_builtin_profile_func,
14045 expand_builtin_fork_or_exec, fold_builtin_bitop,
14046 fold_builtin_classify, fold_builtin_fputs): Likewise.
14048 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14050 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14051 * gcov.c (abort): Remove undef.
14053 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14054 (struct tree_binfo): Remove primary field.
14056 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14058 * fixinc/Makefile.in (machname.h): Remove.
14059 (fixincl.x): Do not pass $@ to genfixes.
14060 * fixinc/genfixes: Remove code to produce machname.h.
14061 * fixinc/fixincl.sh: Move it here instead.
14062 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14063 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14064 return a bool indicating whether pz_mn_name_pat is NULL.
14065 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14066 Declare extern C variables for the ENV_TABLE.
14067 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14068 instead use the result of mn_get_regexps.
14069 * fixinc/fixtests.c: Likewise.
14071 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14073 * configure.ac: Do not run fixincludes after stage1 during
14074 toplevel bootstrap.
14075 * configure: Regenerate.
14077 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14079 * sched-deps.c (get_condition): Partially revert previous, by never
14080 trying to extract the condition from a condjump.
14082 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14084 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14085 (handle_visibility_attribute, c_determine_visibility): Likewise.
14086 * c-common.h (my_friendly_assert): Remove.
14088 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14090 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14091 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14092 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14093 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14094 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14096 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14098 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14099 in COMPONENT_REF nodes.
14101 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14104 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14105 global_dc->warning_as_error_requested.
14106 * diagnostic.c (diagnostic_initialize): Tidy.
14107 * diagnostic.h (diagnostic_context::x_data): Remove
14108 (diagnostic_context::issue_warnings_are_errors_message): Rename
14109 from warnings_are_errors_message.
14110 (diagnostic_context::warning_as_error_requested): New.
14112 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14114 * sched-deps.c (get_condition): Fix breakage in previous patch.
14116 2004-08-30 Paul Brook <paul@codesourcery.com>
14118 * doc/install.texi: Fix broken mpfr link.
14120 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14122 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14123 other FreeBSD platforms.
14125 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14127 * arm.h (REVERSE_CONDITION): Define.
14128 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14130 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14132 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14133 just the codes, call reversed_comparison_code ().
14134 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14135 (not_reg_cond): Use reversed_comparison_code.
14136 (and_reg_cond): Likewise.
14137 * ifcvt.c (cond_exec_process_if_block): Likewise.
14138 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14140 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14142 * sched-deps.c (get_condition): Rewrite using jump support functions.
14143 Use reversed_comparison_code.
14144 (conditions_mutex_p): Use reversed_comparison_code.
14146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14148 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14153 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14154 (mips_function_type): Move to mips.c.
14155 * config/mips/mips.c (mips_builtin_type): New enum.
14156 (builtin_description): Replace code and ftype with builtin_type
14158 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14159 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14160 (CODE_FOR_mips_abs_ps): Define.
14161 (mips_bdesc): Use new macros.
14162 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14163 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14164 (mips_expand_builtin_direct): New function.
14165 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14166 builtin. Replace boolean parameter with builtin_type.
14167 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14168 (mips_expand_4s_compare_builtin): Delete, replacing with...
14169 (mips_expand_builtin_compare): ...this new function.
14171 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14173 PR rtl-optimization/16590
14174 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14176 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14178 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14179 * tree-ssa-propagate.c: Fix documentation.
14181 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14183 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14184 (mov[sd]fcc): Likewise.
14186 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14188 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14190 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14192 * config/mips/mips.md (divide_condition): New mode attribute.
14193 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14194 (sqrt[sd]f3): Redefine using SCALARF.
14195 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14198 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14200 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14201 (loadx, storex, fmt, UNITMODE): New mode attributes.
14202 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14203 (mul[sd]f3): Redefine using :SCALARF.
14204 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14205 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14206 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14207 Check TARGET_FUSED_MADD for V2SF too.
14208 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14209 were already named.
14210 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14211 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14213 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14215 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14216 V2SF_type_node if it will be needed.
14218 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14220 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14221 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14222 (mips_prepare_builtin_target): New function.
14223 (mips_expand_builtin): Use them. Update calls to subroutines.
14224 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14225 cmp_choice with a boolean argument to select between movt and movf.
14226 Take the comparison's icode as an argument, not the function's fcode.
14227 (mips_expand_compare_builtin): New function. Rename existing function
14228 to mips_expand_scalar_compare_builtin.
14229 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14230 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14231 comparison's icode as an argument, not the builtin's fcode.
14233 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14235 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14236 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14237 registers are false and -1 if all registers are true.
14238 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14239 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14240 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14241 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14242 (bc1any2t, bc1any2f): Likewise CCV2.
14243 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14245 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14247 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14248 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14249 UNSPEC rather than an IF_THEN_ELSE.
14250 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14251 mips_cond_move_tf_ps by name.
14253 2004-08-29 Chao-ying Fu <fu@mips.com>
14254 James E Wilson <wilson@specifixinc.com>
14256 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14257 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14258 * config/mips/mips-ps-3d.md: New file.
14259 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14260 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14261 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14262 (mips_output_move): Emit "mov.ps" for V2SFmode.
14263 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14265 (override_options): Check if TARGET_MIPS3D and there was an explicit
14266 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14267 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14268 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14269 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14270 and allow CCV2 and CCV4 to occupy two and four CC registers.
14271 (print_fcc_operand): New function.
14272 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14273 %Z to call print_fcc_operand.
14274 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14275 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14276 (mips_vector_mode_supported_p): New function.
14277 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14278 (builtin_description): New struct.
14279 (mips_bdesc): New array of struct builtin_description.
14280 (mips_expand_builtin, mips_init_builtins,
14281 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14282 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14284 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14285 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14286 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14287 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14288 "-mips3d", and "-mno-mips3d".
14289 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14290 (EXTRA_CONSTRAINT_Y): New macro.
14291 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14292 multi-letter constraint 'Y'.
14293 (CONSTRAINT_LEN): New macro.
14294 (enum mips_builtins): New for MIPS builtin functions.
14295 (enum mips_function_type): New for the types of MIPS builtin functions.
14296 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14297 * config/mips/mips.md: New constants for paired single and MIPS-3D
14298 instructions. Include the new mips-ps-3d.md file.
14299 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14300 movv2sf_hardfloat_64bit): New named patterns.
14301 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14302 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14303 sdxc1_v2sf_di): New unnamed patterns.
14304 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14305 const_vector support.
14306 (const_0_or_1_operand): New predicate.
14307 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14309 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14311 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14312 (tree-ssa-propagate.o): New rule.
14313 (GTFILES): Add tree-ssa-propagate.c.
14314 * tree-flow.h (struct stmt_ann_d): Remove field
14316 * tree-ssa-propagate.c: New file.
14317 * tree-ssa-propagate.h: New file.
14318 * tree-ssa-ccp.c: Re-write to use the routines from
14319 tree-ssa-propagate.c.
14321 2004-08-28 Andrew Pinski <apinski@apple.com>
14323 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14325 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14327 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14328 (objc_is_reserved_word): New prototype.
14329 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14330 separate section; these are call-backs.
14331 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14332 ObjC/ObjC++ "@" keywords.
14333 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14334 prototypes; they already live in c-common.h.
14335 * stub-objc.c: Update copyright notice.
14336 (objc_is_reserved_word): New stub.
14338 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14340 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14341 even when not checking.
14343 2004-08-27 Jason Merrill <jason@redhat.com>
14346 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14347 (gimple_push_cleanup): Add eh_only parm.
14348 (gimplify_target_expr): Pass it.
14349 * c.opt (-fno-threadsafe-statics): New option.
14350 * c-opts.c (c_common_handle_option): Handle it.
14351 * c-common.h (flag_threadsafe_statics): Declare it.
14352 * c-common.c (flag_threadsafe_statics): Record it.
14353 * doc/invoke.texi: Document it.
14354 * tsystem.h (_GNU_SOURCE): Define.
14355 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14356 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14357 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14358 (__gthread_recursive_mutex_init_function): New fn.
14359 (__gthread_recursive_mutex_lock): New fn.
14360 (__gthread_recursive_mutex_trylock): New fn.
14361 (__gthread_recursive_mutex_unlock): New fn.
14362 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14363 * gthr-win32.h, gthr-vxworks.h: Likewise.
14364 * gthr.h: Document.
14366 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14368 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14369 maximum skip to 15. Set function alignment, jump alignment, and
14370 loop alignment to 16 for processors that form dispatch groups.
14371 (rs6000_rtx_costs): outer_code is used.
14373 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14375 * stor-layout.c (sizetype_set): Remove.
14376 (set_sizetype): Don't test or set it.
14378 * tree.h (size_int_type): Remove.
14379 * fold-const.c: Do not #include gt-fold-const.h.
14380 (size_htab_hash, size_htab_eq): Remove.
14381 (size_int_kind): Use build_int_cst.
14382 (new_const, size_htab): Remove.
14383 (size_int_type): Remove.
14384 (round_up): Use build_int_cst.
14385 (round_down): Likewise. Remove spurious constant build.
14387 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14389 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14390 Add is_release variable, use it for --enable-werror and
14391 --enable-checking defaults.
14392 * system.h (gcc_assert, gcc_unreachable): New.
14393 * doc/install.texi (--enable-checking): Update.
14394 * configure, config.in: Rebuilt.
14396 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14398 * rtl.h (read_rtx): Change prototype.
14399 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14400 line number. Return true on success.
14401 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14402 callers accordingly.
14404 2004-08-26 Richard Henderson <rth@redhat.com>
14406 * c-typeck.c (build_offsetof): Remove.
14407 * c-tree.h (build_offsetof): Remove.
14408 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14409 * c-common.h (fold_offsetof): Declare.
14410 * c-parse.in (offsetof_base): New.
14411 (offsetof_member_designator): Use it. Build references, not just
14413 (primary): Use fold_offsetof, not build_offsetof.
14415 2004-08-26 Richard Henderson <rth@redhat.com>
14417 * tree.c (staticp): Return the static object.
14418 * tree.h (staticp): Update decl.
14419 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14420 * langhooks.c (lhd_staticp): Return NULL_TREE.
14421 * langhooks-def.h (lhd_staticp): Update decl.
14422 * c-common.c (c_staticp): Return the static object.
14423 * c-common.h (c_staticp): Update decl.
14425 2004-08-26 Richard Henderson <rth@redhat.com>
14427 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14430 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14433 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14434 (bind): Set type and inner_comp fields.
14435 (pop_scope): Restore type of decl to the correct type from an
14436 outer scope. Give error when popping file scope for incomplete
14437 arrays completed incompatibly with default initialization in an
14439 (diagnose_mismatched_decls): Handle externs with initializers at
14441 (pushdecl): Set type of external declaration at block scope based
14442 only on the visible declarations. Save type when changing the
14443 type of a declaration. Merge an external declaration at block
14444 scope with a visible static declaration at file scope.
14445 (implicitly_declare): Give recycled old declaration the new type
14446 except for incompatible declarations of built-in functions, saving
14449 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14451 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14453 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14455 * tree-alias-common.c (gate_pta): New function.
14456 (pass_build_pta): Use it.
14457 (pass_del_pta): Use it.
14458 (delete_alias_vars): Don't check flag_tree_points_to.
14460 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14462 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14463 TFmode as additional register mode cloberred by call.
14465 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14467 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14468 parallel pattern for library call returning DImode in
14471 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14473 * config/rs6000/rs6000.c (function_arg): Generate parallel
14474 pattern for more split args.
14476 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14478 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14479 either gen_movdi_di_update or gen_movdi_si_update depending on
14481 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14482 to generate two versions.
14484 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14486 * Makefile.in (lambda-code.o): New.
14487 (lambda-trans.o): Ditto.
14488 (TREE_DATA_REF_H): Ditto.
14490 (lambda-mat.o): Use LAMBDA_H.
14491 (tree-data-ref.o): Ditto.
14492 * lambda-code.c: New file. Lambda code generation algorithm.
14493 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14494 * lambda.h: Add lambda loop structures.
14495 Add lambda loopnest structures.
14496 Add lambda body vector structure.
14497 Add lambda linear expression structures.
14498 Add prototypes for functions in new files.
14499 * lambda-mat.c: Include tree.h
14501 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14502 Sebastian Pop <pop@cri.ensmp.fr>
14504 * tree-data-ref.h: Include lambda.h
14505 (free_dependence_relation): Declared here.
14506 (free_dependence_relations): Ditto.
14507 (free_data_refs): Ditto.
14508 * tree-data-ref.c (free_dependence_relation): New function.
14509 (free_dependence_relations): Ditto.
14510 (free_data_refs): Ditot.
14511 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14512 (build_classic_dist_vector): Store in the dependence_relations the
14513 information. Each arc in the dependence_relations graph is labelled
14514 with the distance and direction vectors.
14515 (build_classic_dir_vector): Ditto.
14516 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14517 Now computes again the whole dependence graph including read-read
14519 (compute_data_dependences_for_loop): Now dependence_relations contains
14520 all the data, and thus it doesn't need to initialize the classic_dir
14521 and classic_dist vectors.
14522 (analyze_all_data_dependences): Adjusted for using the new interface of
14523 compute_data_dependences_for_loop. Remove the statistics dump.
14525 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14527 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14528 (xtensa_expand_block_move): Update comment.
14529 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14531 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14534 * toplev.c (crash_signal): If we crashed while emitting
14535 a user asm, then die more gracefully.
14537 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14540 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14541 checking for a valid constant, regardless of sign.
14543 2004-08-25 Richard Henderson <rth@redhat.com>
14546 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14547 if the constant satisfies add_operand.
14549 2004-08-25 Richard Henderson <rth@redhat.com>
14552 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14553 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14554 unwind info for >16-bit frames.
14556 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14559 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14561 2004-08-25 Richard Henderson <rth@redhat.com>
14563 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14564 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14566 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14568 * doc/tree-ssa.texi: Document new operand iterator.
14570 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14573 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14574 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14577 2005-08-28 Paul Brook <paul@codesourcery.com>
14579 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14580 -mfpu=vfp -march=armv5t
14581 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14583 2004-08-25 Richard Henderson <rth@redhat.com>
14585 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14586 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14587 * targhooks.c (default_scalar_mode_supported_p): New.
14588 * targhooks.h (default_scalar_mode_supported_p): Declare.
14589 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14591 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14592 before attempting to create types. Tidy.
14593 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14595 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14596 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14598 2004-08-25 Richard Henderson <rth@redhat.com>
14600 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14601 set REAL_MODE_FORMAT for TFmode.
14603 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14605 * c-decl.c (grokparm): New function.
14606 * c-tree.h (grokparm): New prototype.
14608 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14610 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14611 iterator controlling structure.
14612 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14613 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14614 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14616 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14617 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14618 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14619 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14620 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14621 Empty operand pointers.
14622 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14623 (op_iter_next_use): New. Return next use_operand_p.
14624 (op_iter_next_def): New. Return next def_operand_p.
14625 (op_iter_next_tree): New. Return next operands as a tree.
14626 (op_iter_init): New. Initialize an iterator structure.
14627 (op_iter_init_use): New. Initialize structure and get the first use.
14628 (op_iter_init_def): New. Initialize structure and get the first def.
14629 (op_iter_init_tree): New. Initialize structure and get the first tree.
14630 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14631 (op_iter_init_maydef): New. Initialize structure and get the first
14632 V_MAY_DEF operands.
14633 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14634 * tree-dfa.c (compute_immediate_uses_for_stmt,
14635 redirect_immediate_uses): Use new operand iterator.
14636 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14637 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14638 operands instead of using *_disappeared_p routines.
14639 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14640 ssa_rewrite_stmt): Use new operand iterator.
14641 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14642 rewrite_trees): Use new operand iterator.
14643 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14644 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14645 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14646 dump_points_to_info): Use new operand iterator.
14647 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14648 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14650 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14651 propagate_necessity): Use new operand iterator.
14652 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14653 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14654 a parameter instead of a stmt_ann_t.
14655 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14656 build_tree_conflict_graph): Use new operand iterator.
14657 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14658 rewrite_mem_refs): Use new operand iterator.
14659 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14660 check_loop_closed_ssa_use): Use new operand iterator.
14661 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14662 * tree-ssanames.c (release_defs): Use new operand iterator.
14663 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14665 2004-08-25 Adam Nemet <anemet@lnxw.com>
14667 * tlink.c (initial_cwd): New variable.
14668 (tlink_init): Initialize it.
14669 (recompile_files): Use tlink_execute() instead of system(). Don't
14670 duplicate verbose output of collect_execute. Restore initial_cwd.
14671 Update comment before the function.
14673 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14675 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14676 accept) a cast from one Objective-C pointer type to another.
14678 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14680 * doc/install.texi: Document that libstdc++-v3 requires
14681 now automake 1.9.1.
14683 2004-08-25 Caroline Tice <ctice@apple.com>
14685 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14686 to comments at start of function.
14687 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14689 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14690 merge_blocks_move_predecessor_nojumps,
14691 merge_blocks_move_successor_nojumps, merge_blocks_move,
14692 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14693 * cfglayout.c (fixup_reorder_chain): Likewise.
14694 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14695 cfg_layout_can_merge_blocks_p): Likewise.
14696 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14697 * passes.c (rest_of_compilation): Update comments for calling
14698 optimization that partitions hot/cold basic blocks.
14699 * doc/invoke.texi: Update documentation of
14700 freorder-blocks-and-partition flag.
14702 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14704 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14705 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14707 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14709 * config/mips/mips.md (any_shift): New code macro.
14710 (optab, insn): New code attributes.
14711 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14712 Use the standard rather than internal patterns for the MIPS16
14713 double-shift optimization.
14714 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14715 Redefine using :GPR and any_shift.
14716 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14717 to cover all three shifts.
14718 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14719 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14720 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14722 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14724 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14727 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14729 PR libstdc++/17005 (fix for HP-UX 11.11)
14730 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14731 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14732 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14733 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14734 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14735 (LINK_SPEC): Handle march=1.0 option.
14736 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14737 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14738 (SUBTARGET_OPTIONS): New define.
14739 (LINK_SPEC): Handle march=1.0 option.
14740 (STARTFILE_SPEC): New define.
14741 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14742 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14743 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14744 (SUBTARGET_OPTIONS): New define.
14745 (LINK_SPEC): Handle march=1.0 option.
14746 (STARTFILE_SPEC): New define.
14747 * config/pa/pa.c (override_options): Add code to process -munix= option.
14748 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14749 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14751 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14752 (SUBTARGET_OPTIONS): Provide default define.
14753 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14754 STANDARD_STARTFILE_PREFIX_2): New defines.
14755 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14756 (ENDFILE_SPEC): Use %O.
14757 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14758 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14759 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14760 Document -munix=std option.
14762 2004-08-25 Steven Bosscher <stevenb@suse.de>
14764 * cse.c (cse_around_loop, cse_check_loop_start,
14765 cse_set_around_loop): Remove.
14766 (cse_basic_block): Remove the around_loop argument.
14767 (cse_end_of_basic_block): Remove the after_loop argument.
14768 (cse_main): Likewise.
14769 * rtl.h (cse_main): Update prototype.
14770 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14771 rest_of_handle_gcse): Update cse_main calls.
14773 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14775 * tree.h (build_int_cst): New, sign extended constant.
14776 (build_int_cstu): New, zero extended constant.
14777 (build_int_cst_wide): Renamed from build_int_cst.
14778 * tree.c (build_int_cst, build_int_cstu): New.
14779 (build_int_cst_wide): Renamed from build_int_cst.
14780 (make_vector_type, build_common_tree_nodes,
14781 build_common_tree_nodes_2): Adjust build_int_cst calls.
14782 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14783 expand_builtin_strpbrk, expand_builtin_fputs,
14784 build_string_literal, expand_builtin_printf,
14785 expand_builtin_sprintf, fold_builtin_classify_type,
14786 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14787 fold_builtin_toascii, fold_builtin_isdigit,
14788 simplify_builtin_strstr, simplify_builtin_strpbrk,
14789 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14790 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14791 DEF_ATTR_INT): Likewise.
14792 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14794 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14795 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14796 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14797 * c-typeck.c (really_start_incremental_init, push_init_level,
14798 set_nonincremental_init_from_string): Likewise.
14799 * calls.c (load_register_parameters): Likewise.
14800 convert.c (convert_to_pointer): Likewise.
14801 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14802 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14803 build_gcov_info): Likewise.
14804 * except.c (init_eh, assign_filter_values): Likewise.
14805 * expmed.c (store_fixed_bit_field, extract_bit_field,
14806 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14807 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14808 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14809 * expr.c (convert_move, emit_group_load, emit_group_store,
14810 expand_assignment, store_constructor, store_field,
14811 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14812 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14813 invert_truthvalue, optimize_bit_field_compare,
14814 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14815 fold_div_compare, fold, fold_read_from_constant_string,
14816 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14817 round_down): Likewise.
14818 * function.c (assign_parm_setup_block): Likewise.
14819 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14821 * stor-layout.c (layout_type, initialize_sizetypes,
14822 set_min_and_max_values_for_integral_type): Likewise.
14823 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14824 reset_evolution_in_loop): Likewise.
14825 * tree-chrec.h (build_polynomial_chrec): Likewise.
14826 * tree-complex.c (build_replicated_const): Likewise.
14827 * tree-eh.c (honor_protect_cleanup_actions,
14828 lower_try_finally_onedest, lower_try_finally_copy,
14829 lower_try_finally_switch): Likewise.
14830 * tree-mudflap.c (mf_build_string, mx_register_decls,
14831 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14832 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14833 * tree-pretty-print.c (dump_generic_node): Likewise.
14834 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14836 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14837 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14838 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14840 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14841 canonicalize_loop_induction_variables): Likewise.
14842 * tree-vectorizer.c (vect_create_index_for_array_ref,
14843 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14846 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14847 alpha_gimplify_va_arg_1): Likewise.
14848 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14849 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14850 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14851 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14852 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14853 mips_gimplify_va_arg_expr): Likewise.
14854 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14855 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14856 add_compiler_branch_island): Likewise.
14857 * config/s390/s390.c (s390_va_start): Likewise.
14858 * config/sh/sh.c (sh_va_start): Likewise.
14859 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14861 * config/xtensa/xtensa.c (xtensa_va_start,
14862 xtensa_gimplify_va_arg_expr): Likewise.
14864 * objc/objc-act.c (build_objc_string_object,
14865 build_objc_symtab_template, init_def_list, init_objc_symtab,
14866 init_module_descriptor, generate_static_references,
14867 build_selector_translation_table, get_proto_encoding,
14868 build_typed_selector_reference, build_selector_reference,
14869 build_next_objc_exception_stuff,
14870 build_method_prototype_list_template, generate_descriptor_table,
14871 generate_protocols, build_protocol_initializer,
14872 build_ivar_list_template, build_method_list_template,
14873 build_ivar_list_initializer, generate_ivars_list,
14874 generate_dispatch_table, generate_protocol_list,
14875 build_category_initializer, build_shared_structure_initializer,
14876 generate_shared_structures, handle_impent,
14877 generate_objc_image_info): Likewise.
14879 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14881 * cfglayout.c (duplicate_insn_chain): Remove references to
14882 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14883 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14884 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14885 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14886 and NOTE_INSN_LOOP_CONT.
14887 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14888 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14889 and NOTE_INSN_LOOP_CONT.
14890 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14891 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14893 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14894 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14895 references to removed notes and fields.
14896 (subtract_reg_term, ujump_to_loop_cont): Remove.
14898 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14900 * doc/install.texi: Document that libcpp does not require
14901 Automake any longer. Document that Automake 1.9.1 should
14904 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14906 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14907 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14908 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14909 restructure using C89 features (#elif, #error).
14910 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14911 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14912 * doc/invoke.texi: Remove references to DWARF version 1;
14913 clarify why -gdwarf-2<n> doesn't work.
14915 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14917 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14918 * cfg.c (clear_bb_flags): Don't clear partition setting.
14919 * ifcvt.c (find_if_case_1): Remove ??? comment.
14921 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14924 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14925 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14926 current_function_stdarg in place of sysv_varargs_p.
14927 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14930 2004-08-24 Richard Henderson <rth@redhat.com>
14933 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14934 random codes within CONST.
14936 2004-08-24 James E Wilson <wilson@specifixinc.com>
14938 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14939 -freorder-blocks-and-partition.
14941 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14943 PR middle-end/17044
14944 * tree-ssa-threadupdate.c (redirection_data): Make static.
14945 (thread_block): Use ggc_alloc_cleared to allocate struct
14946 redirection_data. Don't free elements in redirection_data.
14948 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14950 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14952 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14954 PR tree-optimization/17016
14955 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14956 number_of_iterations_exit): Use POINTER_TYPE_P instead
14957 of testing for POINTER_TYPE.
14959 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14961 * tree-ssa-loop-ivcanon.c: New file.
14962 * tree-ssa-loop-manip.c (create_iv): New function.
14963 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14964 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14965 * cfgloop.c (mark_single_exit_loops): New function.
14966 (verify_loop_structure): Verify single-exit loops.
14967 * cfgloop.h (struct loop): Add single_exit field.
14968 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14969 (mark_single_exit_loops): Declare.
14970 (tree_num_loop_insns): Declare.
14971 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14972 (duplicate_loop_to_header_edge): Use it.
14973 * common.opt (fivcanon): New flag.
14974 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14975 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14976 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14977 (bsi_insert_on_edge_immediate): New function.
14978 * tree-flow.h (bsi_insert_on_edge_immediate,
14979 canonicalize_induction_variables, tree_unroll_loops_completely,
14980 create_iv): Declare.
14981 * tree-optimize.c (init_tree_optimization_passes): Add
14982 pass_iv_canon and pass_complete_unroll.
14983 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14984 * tree-scalar-evolution.c (get_loop_exit_condition,
14985 get_exit_conditions_rec, number_of_iterations_in_loop,
14986 scev_initialize): Use single_exit information.
14987 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14988 missing assumptions.
14989 (loop_niter_by_eval): Return number of iterations as unsigned
14991 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14992 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14993 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14995 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14996 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14997 the defining statement is ready.
14998 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14999 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15001 (vect_transform_loop_bound): Use single_exit information.
15002 (vect_analyze_loop_form): Cleanup bogus tests.
15003 (vectorize_loops): Do not call flow_loop_scan.
15004 * tree.h (may_negate_without_overflow_p): Declare.
15005 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15006 (negate_expr_p): ... this function.
15007 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15008 * doc/invoke.texi (-fivcanon): Document.
15009 * doc/passes.texi: Document canonical induction variable creation.
15011 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15013 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15014 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15015 using the mode of the operand to decide between them.
15016 * config/mips/mips.md (MOVECC): New mode macro.
15017 (ccreg): New mode attribute.
15018 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15019 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15020 (mov[sd]icc): Redefine using :GPR.
15022 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15024 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15025 (mips_prefetch_cookie): New function.
15026 * config/mips/mips.c (print_operand_address): Fix handling of
15028 (mips_emit_prefetch): Delete.
15029 (mips_prefetch_cookie): New function.
15030 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15031 mode of QImode for the address_operand. Use mips_prefetch_cookie
15032 to calculate the first "pref" operand.
15033 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15034 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15036 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15038 * arm.md: Include predicates.md.
15039 * predicates.md: New file.
15040 * arm.c (s_register_operand, arm_hard_register_operand)
15041 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15042 (arm_immediate_operand, arm_neg_immediate_operand)
15043 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15044 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15045 (offsettable_memory_operand, alignable_memory_operand)
15046 (arm_reload_memory_operand, arm_float_rhs_operand)
15047 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15048 (index_operand, shiftable_operator, logical_binary_operator)
15049 (shift_operator, equality_operator, arm_comparison_operator)
15050 (minmax_operator, cc_register, dominant_cc_register)
15051 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15052 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15053 (const_shift_operand, load_multiple_operation)
15054 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15055 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15056 (cirrus_register_operand, cirrus_fp_register)
15057 (cirrus_shift_const): Delete, replaced with equivalents in
15059 (shift_op): Handle ROTATE.
15060 * arm-protos.h: Delete declarations for above.
15061 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15062 * t-arm (MD_INCLUDES): Add predicates.md.
15063 (s-preds): Depends on MD_INCLUDES.
15065 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15067 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15068 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15069 patterns. Redefine using :GPR. Give the match_operator a mode.
15070 Use '%2' rather than '%z2' for operand 2.
15072 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15074 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15077 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15079 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15080 of internal patterns.
15081 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15083 (tablejump): Use expand_binop to calculate address. Adjust names
15084 of internal patterns.
15085 (tablejump[sd]i): Renamed from tablejump_internal[12].
15087 (tablejump_mips16[12]): Delete.
15089 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15091 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15092 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15093 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15094 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15095 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15097 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15099 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15100 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15102 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15103 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15104 (*branch_equality[sd]i_inverted): Likewise
15105 branch_equality{,_di}_inverted.
15106 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15107 Redefine using :GPR.
15109 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15111 * rtl.def: Reorganize, placing all codes used only in machine
15112 descriptions at the end.
15114 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15115 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15116 rtx_name, rtx_format arrays by direct reference to rtl.def,
15117 first undefining GENERATOR_FILE. Define enum insn_note and
15118 note_insn_name array by direct reference to insn-notes.def.
15119 (adjust_field_rtx_def): Remove local definition of rtx_name.
15120 Use symbolic names for insn notes.
15121 * Makefile.in (gengtype.o): Update dependencies.
15123 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15125 * basic-block.h (struct basic_block_def): Reorder fields to
15126 eliminate interior padding. Remove 'partition' field.
15127 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15128 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15129 (BB_COPY_PARTITION): New macros.
15130 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15131 Replace all references to the 'partition' field of a basic
15132 block with new macros.
15134 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15135 * final.c (final_scan_insn): Don't handle it.
15136 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15137 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15138 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15139 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15141 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15143 * c-decl.c (c_init_decl_processing): Adjust
15144 build_common_tree_nodes call.
15145 * expmed.c (const_mult_add_overflow_p): Use
15146 build_distinct_type_copy.
15147 * stor-layout.c (early_type_list): Remove.
15148 (layout_type): Don't append to early_type_list.
15149 (initialize_sizetypes): Add signed_p argument.
15150 (set_sizetype): Overwrite the stub type nodes directly.
15151 * tree.c (copy_node_stat): Clear a type's value cache here ...
15152 (build_distinct_type): ... not here.
15153 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15154 * tree.h (initialize_sizetypes): Add signed_p argument.
15155 (build_common_tree_nodes): Likewise.
15157 * objc/objc-act.c (get_static_reference): Use
15158 build_variant_type_copy.
15159 (get_protocol_reference): Likewise.
15160 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15162 2004-08-24 Richard Henderson <rth@redhat.com>
15163 Andrew Pinski <apinski@apple.com>
15165 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15166 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15169 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15170 ARRAY_REF also to get to the STRING_CST.
15172 2004-08-24 Paul Brook <paul@codesourcery.com>
15174 * config/arm/arm.c (arm_override_options): Update error message.
15175 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15176 TARGET_HARD_FLOAT_ABI.
15177 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15178 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15180 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15183 * config/m32r.md (movsi_sda): Add SI mode specification to
15186 2004-08-24 Nick Clifton <nickc@redhat.com>
15188 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15189 of seth_add3_operand.
15191 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15193 * Makefile.in (PROTO_OBJS): Add errors.o.
15194 * protoize.c (fancy_abort): Remove.
15195 * mips-tfile.c (fancy_abort): Add parameters.
15197 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15199 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15201 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15203 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15204 (host-default.o): Add dependency on HOOKS_H.
15205 * config/x-linux: Likewise.
15206 * config/x-solaris: Likewise.
15207 * config/i386/x-mingw32: Likewise.
15208 * config/rs6000/x-darwin: Likewise.
15210 2004-08-23 James E Wilson <wilson@specifixinc.com>
15212 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15215 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15218 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15220 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15222 * cfg.c (check_bb_profile): Fix typos.
15223 * function.c (assign_parm_is_stack_parm): Likewise.
15224 * tree-nested.c: Likewise.
15226 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15228 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15230 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15232 2004-08-23 Eric Christopher <echristo@redhat.com>
15234 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15235 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15236 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15238 * hooks.h: Include machmode.h.
15239 (hook_bool_mode_false): Declare.
15240 * hooks.c (hook_bool_mode_false): Define.
15241 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15242 * stor-layout.c (layout_type): Ditto.
15243 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15244 Define to target macro.
15245 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15246 * config/arm/arm.c: Ditto. Use.
15247 * config/arm/arm.h: Ditto.
15248 * config/arm/arm-protos.h: Ditto.
15249 * config/i386/i386.c: Ditto.
15250 * config/i386/i386.h: Ditto.
15251 * config/rs6000/rs6000.c: Ditto.
15252 * config/rs6000/rs6000.h: Ditto.
15253 * config/sh/sh.c: Ditto.
15254 * config/sh/sh.h: Ditto.
15255 * config/sh/sh-protos.h: Ditto.
15256 * config/sh/sh.md: Use.
15257 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15258 to TARGET_VECTOR_MODE_SUPPORTED_P.
15260 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15262 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15263 (errors.o): New target for host.
15264 (build-errors.o): New target for build.
15265 (genobjs): Replace errors.o with build-errors.
15266 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15267 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15268 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15269 (fix-header.o): Add errors.h
15270 * collect2.c (fancy_abort): Add parameters.
15271 * collect2.h (fancy_abort): Don't declare.
15272 * errors.h (fancy_abort): Don't declare.
15273 * errors.c: Include either bconfig.h or config.h.
15274 (fancy_abort): Trim filename.
15275 * fix-header.c (v_fatal, fatal): Remove.
15276 (progname): Remove definition.
15277 (main): Set progname here.
15278 * gcc.c (fancy_abort): Add parameters.
15279 * gcc.h (fancy_abort): Remove declaration.
15280 * gcov.c (fancy_abort): Remove.
15281 * rtl.h (fancy_abort): Don't declare.
15282 (abort): Don't define.
15283 * tree.h (fancy_abort): Don't declare.
15284 (abort): Don't define.
15285 * system.h (fancy_abort): Declare.
15286 (abort): Define to fancy_abort.
15287 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15289 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15290 (usize_type, ubitsizetype): Remove.
15291 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15293 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15295 * tree.h (build_distinct_type_copy): New.
15296 (build_type_copy): ... here. Rename to ...
15297 (build_variant_type_copy): ... here.
15298 * tree.c (build_qualified_type): Rename build_type_copy call.
15299 (build_distinct_type_copy): New, broken out of ...
15300 (build_type_copy): ... here. Rename to ...
15301 (build_variant_type_copy): ... here. Use
15302 build_distinct_type_copy.
15303 (build_common_tree_nodes_2): Rename build_type_copy call.
15304 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15306 (handle_packed_attribute, handle_unused_attribute,
15307 handle_transparanet_union_attribute, handle_aligned_attribute,
15308 handle_deprecated_attribute): Likewise.
15309 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15311 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15312 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15313 build_distinct_type_copy.
15315 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15317 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15322 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15324 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15325 formerly unnamed patterns. Redefine using :P for the address. Remove
15326 explicit length attributes.
15328 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15330 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15332 (single_reachable_address): Use them.
15333 (schedule_sm): Add dump.
15334 (is_call_clobbered_ref): New function.
15335 (determine_lsm_reg): Check whether the reference is call clobbered.
15336 Only work for gimple_reg_type values.
15338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15340 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15341 $31 store insns. Redefine using :GPR.
15343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15345 * config/mips/mips.md (P): New mode macro.
15346 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15347 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15348 Add mode attributes.
15350 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15352 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15353 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15354 later constants to cover the gap.
15355 (load, store): New mode attributes.
15356 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15357 Use new unspec constants.
15359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15361 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15362 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15363 to use register_operand rather than uns_arith_operand as the predicate
15364 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15365 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15366 Redefine using :GPR. Make same predicate change here. Extend the
15367 commutativity of operands 1 and 2 from the SImode version to the
15369 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15370 but with no predicate changes.
15371 (*nor[sd]i3): Redefine using :GPR.
15373 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15375 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15376 noreturn functions.
15378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15380 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15381 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15382 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15383 rather than "%z2" (with a fake const0_rtx for operand 2).
15384 (ffs[sd]i2): Redefine using :GPR.
15385 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15387 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15389 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15391 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15393 * config/mips/mips.md (any_extend): New code macro.
15394 (u, su): New code attributes.
15395 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15396 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15397 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15398 (*{s,u}mul_acc_di): Redefine using any_extend.
15399 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15400 to reflect real insn names.
15401 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15402 with an any_extend template.
15403 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15406 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15408 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15409 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15410 (mul[sd]i3_r4000): Redefine using :GPR.
15411 (mulsi3_mult3): Don't check TARGET_MAD separately.
15412 (muldi3_mult3): Moved after mulsi_mult3.
15414 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15416 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15417 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15418 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15419 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15420 (TARGET_GPWORD): Define to true for n32 on IRIX.
15421 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15422 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15423 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15424 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15425 (MDEBUG_ASM_SPEC): Delete, folding into...
15426 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15427 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15428 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15429 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15430 to define asm_abi_default_spec.
15431 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15432 (TARGET_ASM_SELECT_SECTION): Delete.
15433 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15434 for non-mips16 code, removing previous workaround for SGI assemblers.
15435 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15436 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15437 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15438 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15439 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15440 ASM_STABS_OP and ASM_STABN_OP.
15441 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15442 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15443 (mips_output_function_prologue): Remove !TARGET_GAS code.
15444 (mips_select_rtx_section): Remove !have_named_sections code.
15445 (mips_select_section): Delete.
15446 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15447 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15448 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15449 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15450 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15451 * config/mips/windiss.h (ASM_SPEC): Likewise.
15453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15455 * read-rtl.c (map_value, mapping, macro_group): New structures.
15456 (BELLWETHER_CODE): New macro.
15457 (modes, codes, bellwether_codes): New variables.
15458 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15459 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15460 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15461 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15462 (add_map_value, initialize_macros): New functions.
15463 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15464 or starts with, a char * field.
15465 (find_macro, read_mapping, check_code_macro): New functions.
15466 (read_rtx_1): New, split out from read_rtx. Handle the new
15467 define_{mode,code}_{macro,attr} constructs. Use find_macro
15468 to parse the name of a code or mode. Use BELLWETHER_CODE to
15469 extract the format and to choose a suitable code for rtx_alloc.
15470 Modify recursive invocations to use read_rtx_1.
15471 (read_rtx): Call initialize_macros. Apply code and mode macros
15472 to the rtx returned by read_rtx_1. Cache everything after the
15473 first macro expansion for subsequent read_rtx calls.
15474 * doc/md.texi: Document new .md constructs.
15475 * config/mips/mips.md (GPR): New mode macro.
15476 (d, si8_di5): New mode attributes.
15477 (any_cond): New code macro.
15478 (add[sd]i3): Redefine using :GPR.
15479 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15480 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15481 previously unnamed MIPS16 patterns.
15482 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15483 lines. Don't match (plus (const_int 0) ...).
15484 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15485 Use a define_split to generate the addition.
15486 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15487 (subsi3_internal): Delete.
15488 (*subsi3_extended): Renamed from subsi3_internal_2.
15489 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15490 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15491 using an any_cond template.
15493 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15495 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15497 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15499 * read-rtl.c (string_obstack): New file-scope variable.
15500 (read_string, read_quoted_string, read_braced_string)
15501 (read_escape): Remove obstack parameter and use string_obstack instead.
15502 (read_rtx): Remove function-local rtl_obstack and initialize
15503 string_obstack instead. Update call to read_string.
15505 2004-08-22 Andrew Pinski <apinski@apple.com>
15508 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15509 expression is not constant.
15510 (c_finish_return): Do not go through INDIRECT_REF when looking
15511 for the inner expression of an ADDR_EXPR for warning about.
15513 2004-08-22 Richard Henderson <rth@redhat.com>
15516 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15517 create new blocks and fall through.
15518 (expand_gimple_basic_block): Update to match.
15520 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15522 * reload.c (find_reloads_address): Make return value tri-state.
15523 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15524 (find_reloads): Assume that reloaded addresses match 'o' or
15525 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15526 returned 1 (not -1). Omit optional reloads for address operands
15527 only if find_reloads_address returned 1 (not -1).
15529 * config/s390/s390.c (legitimize_reload_address): New function.
15530 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15531 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15532 legitimize_reload_address.
15534 2004-08-22 Richard Hendersion <rth@redhat.com>
15536 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15537 * gimplify.c (gimplify_save_expr): Use it.
15538 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15539 on the temporary variable.
15541 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15543 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15544 * tree.h (rtl_expr_nonnegative_p): Remove.
15546 2004-08-22 Steven Bosscher <stevenb@suse.de>
15548 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15549 for cpu==pentiumpro.
15551 * combine.c (struct reg_stat): Fix comment typo.
15553 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15555 * c-tree.h (c_sizeof_nowarn): Remove.
15557 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15559 * c-decl.c (set_array_declarator_type): Rename to
15560 set_array_declarator_inner.
15561 (build_c_parm, build_attrs_declarator, build_function_declarator):
15563 (make_pointer_declarator): Call build_attrs_declarator.
15564 * c-tree.h (set_array_declarator_type): Rename to
15565 set_array_declarator_inner.
15566 (build_c_parm, build_attrs_declarator, build_function_declarator):
15568 * c-parse.in (after_type_declarator,
15569 parm_declarator_starttypename, parm_declarator_nostarttypename,
15570 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15571 firstparm): Use these functions
15573 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15575 * c-decl.c (build_array_declarator, set_array_declarator_type,
15576 start_decl, grokdeclarator, grokparms): Change boolean parameters
15578 * c-tree.h (build_array_declarator, set_array_declarator_type,
15579 start_decl): Update prototypes.
15580 * c-decl.c, c-parse.in: All callers changed.
15582 2004-08-21 Mike Stump <mrs@apple.com>
15584 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15585 (darwin_fix_and_continue): Likewise.
15586 (darwin_fix_and_continue_switch): Likewise.
15587 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15588 (darwin_fix_and_continue): Likewise.
15589 (darwin_fix_and_continue_switch): Likewise.
15591 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15594 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15595 Remove, merging into ...
15596 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15597 rather than const char*, and accepting additional parameter.
15598 Don't add suffix to '*'-prefixed symbols or variadic functions.
15599 (i386_pe_encode_section_info): Adjust for call to new function.
15600 Call change_decl_assembler_name.
15602 2004-08-20 Mike Stump <mrs@apple.com>
15604 * config/darwin.c (machopic_indirect_data_reference): Mark
15606 * config/386/386.c (darwin_local_data_pic): Add.
15607 (legitimate_constant_p): Reorder so that PLUS handling runs
15608 before darwin_local_data_pic to match the ordering in
15609 legitimate_pic_address_disp_p and so that MINUS runs after
15610 darwin_local_data_pic as otherwise the darwin_local_data_pic
15611 logic can be skipped, which would be very bad.
15612 (legitimate_pic_address_disp_p): Move from from here to
15613 darwin_local_data_pic so it can be reused.
15615 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15617 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15618 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15619 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15620 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15621 (RS6000_ABI_NAME): Define as "linux".
15622 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15623 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15624 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15625 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15626 * config/rs6000/rs6000.c (dot_symbols): New global var.
15627 (rs6000_output_function_entry): New function, modified for
15629 (print_operand <case 'z'>): ..extracted from here.
15630 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15631 (rs6000_output_function_epilogue): Likewise.
15632 (rs6000_elf_declare_function_name): Likewise.
15633 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15634 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15635 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15636 * configure: Regenerate.
15637 * config.in: Regenerate.
15639 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15641 * reload.c (find_reloads_address): Fix thinko in previous change.
15643 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15646 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15648 PR rtl-optimization/17099
15649 * combine.c (force_to_mode): Check if inner_mask has any bits set
15650 outside of GET_MODE (x) instead of op_mode.
15652 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15654 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15656 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15657 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15658 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15660 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15662 * config/arm/t-symbian: New file.
15664 2004-08-20 Andrew Pinski <apinski@apple.com>
15666 * regrename.c (kill_value_regno): ANSIfy.
15668 2004-08-20 Dale Johannesen <dalej@apple.com>
15670 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15672 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15674 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15675 (kill_value_regno): New function, derived from kill_value.
15676 (kill_value): Update.
15677 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15679 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15681 Fix PR tree-optimization/17111
15682 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15683 of non-value_handles.
15684 (bitmap_set_contains): All constants are in every set.
15686 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15688 * fold-const.c (round_up, round_down): Use build_int_cst.
15689 Optimize common case.
15691 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15692 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15694 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15695 one_only_data_section): Rename to som_readonly_data_section,
15696 som_one_only_readonly_data_section and som_one_only_data_section.
15697 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15698 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15699 conditional defines.
15700 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15701 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15703 (pa_select_section): Use renamed section functions.
15704 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15705 SOM_READONLY_DATA_SECTION_FUNCTION,
15706 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15707 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15709 * config/pa/som.h: ... not here.
15710 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15711 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15712 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15713 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15714 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15716 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15718 * fold-const.c (int_const_binop): Don't generate non-overflowing
15719 size-types specially.
15720 (fold_convert_const): Likewise.
15722 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15723 clear cache on copied sizetype.
15725 2004-08-20 Ben Elliston <bje@au.ibm.com>
15727 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15728 * configure: Regenerate.
15730 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15733 * gcc.c (struct stat input_stat): Don't define if
15734 HOST_LACKS_INODE_NUMBERS
15735 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15736 than stat to determine if temp file is same as input file.
15737 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15738 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15740 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15742 * configure.ac (mips*-*-*): Print an error if not using GAS.
15743 * configure: Regenerated.
15744 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15745 comments about buggy MIPSpro assemblers.
15746 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15747 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15748 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15749 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15750 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15751 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15752 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15753 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15754 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15755 of more general IRIX 6 definitions.
15756 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15757 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15758 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15759 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15760 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15761 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15762 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15763 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15764 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15765 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15766 (LINK_SPEC): Move most of definition to iris.h.
15767 (SUBTARGET_LINK_SPEC): New macro.
15768 (IRIX_STARTFILE_SPEC): Fold into...
15769 (STARTFILE_SPEC): ...here.
15770 (IRIX_ENDFILE_SPEC): Fold into...
15771 (ENDFILE_SPEC): ...here.
15772 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15773 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15774 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15775 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15776 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15777 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15778 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15779 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15780 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15781 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15782 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15783 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15784 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15785 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15786 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15787 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15788 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15789 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15790 (TARGET_IRIX6): Define to 1.
15791 (DRIVER_SELF_SPECS): Define.
15792 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15793 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15794 (SUBTARGET_LINK_SPEC): New macro.
15795 (IRIX_STARTFILE_SPEC): Fold into...
15796 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15797 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15798 (LIB_SPEC, LIBGCC_SPEC): Use them.
15799 (LIB_SPEC): Remove !mabi=* case.
15800 (IRIX_ENDFILE_SPEC): Fold into...
15801 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15802 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15803 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15804 (TARGET_IRIX6): New macro.
15805 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15806 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15807 (LABEL_AFTER_LOC): Delete.
15808 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15809 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15810 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15811 (override_options): Remove TARGET_SGI_O32_AS-related code.
15812 (irix_output_external_libcall): Make static.
15813 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15815 (mips_file_start): Tidy guard for ABI sections. Remove use of
15816 ABICALLS_ASM_OP; use .abicalls instead.
15817 (mips_output_aligned_decl_common, mips_declare_object_name)
15818 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15819 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15820 .globl foo .text directives.
15821 (irix_asm_named_section_1, irix_asm_named_section)
15822 (irix_section_align_entry, irix_section_align_htab)
15823 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15824 (irix_section_align_entry_hash, irix_asm_output_align)
15825 (irix_file_start, irix_section_align_1, copy_file_data)
15826 (irix_file_end, irix_section_type_flags): Delete.
15827 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15828 Use standard section syntax. Remove protective "jr $31".
15829 (__gcc_fini): Likewise .gcc_fini.
15830 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15831 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15833 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15835 (EXTRA_MULTILIB_PARTS): Define.
15836 * config/mips/t-iris6: Remove bogus comment.
15837 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15838 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15839 config/mips/iris6gas.h, config/mips/iris6gld.h,
15840 config/mips/t-iris5-as, config/mips/t-iris5-gas
15841 config/mips/t-irix-gld: Delete.
15842 * config/mips/iris.h: New file.
15843 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15845 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15847 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15848 that the implicit set isn't clobbered in the jump insn.
15850 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15852 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15853 * optabs.c (init_optabs): Don't check it.
15854 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15855 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15857 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15859 * config/s390/s390.md (s390_warn_framesize_string)
15860 (s390_warn_dynamic_string, s390_stack_size_string)
15861 (s390_stack_guard_string): New global string variables.
15862 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15863 (s390_stack_guard): New global variables.
15864 (override_options): Added checks for the new options.
15865 (s390_emit_prologue): Emit stack check and trap code and perform
15866 compile time stack size checking.
15868 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15869 "warn-framesize", "warn-dynamicstack", "stack-size" and
15872 * doc/invoke.texi: Added documentation for the new options.
15874 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15876 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15877 to eliminate warning.
15878 (linear_search_fdes): Declare p as unsigned.
15879 (binary_search_mixed_encoding_fdes): Likewise.
15880 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15881 to eliminate warning.
15882 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15885 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15887 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15888 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15889 instead of one. Check for strictly legitimate address.
15890 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15891 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15893 2004-08-19 Eric Christopher <echristo@redhat.com>
15895 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15896 * langhooks.h (unsave_expr_now): Ditto.
15897 * tree.h (unsave_expr_1): Remove prototype.
15898 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15899 * tree-inline.c (unsave_expr_1): Move here
15900 from tree.c. Make static.
15901 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15902 * tree-sra.c: Fix up for rename.
15903 * tree-ssa-copy.c: Ditto.
15904 * tree-eh.c: Ditto.
15905 * tree.c (unsave_expr_1): Move to tree-inline.c.
15907 2004-08-19 Caroline Tice <ctice@apple.com>
15909 * config/i386/cygming.h (switch_to_section): Fix typo (change
15910 in_unlikely_text_section to in_unlikely_executed_text).
15912 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15914 * vec.h (VEC_lower_bound): New macro.
15916 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15919 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15920 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15921 treat each ABI separately. Deal with n32/n64 complex float arguments.
15922 (function_arg): Add associated complex handling here.
15924 2004-08-19 Richard Henderson <rth@redhat.com>
15926 * config/arm/arm.c (arm_gen_load_multiple): Use
15927 adjust_automodify_address. Take base memory and offset instead
15928 of unchanging/struct/scalar bits.
15929 (arm_gen_store_multiple): Likewise.
15930 (arm_gen_movmemqi): Use adjust_automodify_address.
15931 * config/arm/arm-protos.h: Update decls.
15932 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15933 (store_multiple): Similarly.
15935 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15937 * regclass.c (globalize_reg): Update call_really_used_regs.
15939 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15941 * doc/invoke.texi (integer-share-limit): Document.
15943 * tree.h (TYPE_CACHED_VALUES_P): New.
15944 (TYPE_CACHED_VALUES): New.
15945 (TYPE_ORIG_SIZE_TYPE): Adjust.
15946 * tree.def (INTEGER_CST): Update documentation.
15947 * tree.c: Inlcude params.h.
15948 (build_int_cst): Cache small values.
15949 (build_type_copy): Do not copy the value cache.
15950 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15952 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15953 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15955 * fold-const.c (force_fit_type): Copy value when setting
15957 (int_const_binop): Likewise.
15958 * stor-layout.c: Include params.h
15959 (set_sizetype): Create values cache.
15960 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15961 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15962 * params.h (INTEGER_SHARE_LIMIT): New.
15963 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15965 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15967 * gimplify.c (gimplify_minimax_expr): Remove.
15968 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15970 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15972 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15973 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15975 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15977 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15979 2004-08-18 Andrew Pinski <apinski@apple.com>
15981 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15983 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15985 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15986 (__aeabi_ul2f): Likewise.
15988 2004-08-18 Richard Henderson <rth@redhat.com>
15990 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15991 move to rtl completely.
15992 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15993 (xtensa_find_mode_for_size): Remove.
15994 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15995 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15997 2004-08-18 Richard Henderson <rth@redhat.com>
15999 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16000 (block_move_sequence): Rewrite to use adjust_address.
16001 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16002 Return boolean indicating success/failure.
16003 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16004 * config/mcore/mcore.md (movmemsi): Update to match.
16006 2004-08-18 Mike Stump <mrs@apple.com>
16008 * doc/invoke.texi (-mfix-and-continue): Add support for
16009 fast turn around debugging.
16010 (-ffix-and-continue): Likewise.
16011 (-mindirect-data): Likewise.
16012 (-findirect-data): Likewise.
16013 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16014 (indirect_data): Likewise.
16015 (machopic_data_defined_p): Likewise.
16016 (machopic_output_indirection): Likewise.
16017 (darwin_encode_section_info): Likewise.
16018 (darwin_fix_and_continue): Likewise.
16019 (darwin_fix_and_continue_switch): Likewise.
16020 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16021 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16022 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16023 (SUBTARGET_OPTIONS): Likewise.
16024 (darwin_fix_and_continue): Likewise.
16025 (darwin_fix_and_continue_switch): Likewise.
16026 (TARGET_FIX_AND_CONTINUE): Likewise.
16027 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16029 2004-08-19 Steven Bosscher <stevenb@suse.de>
16031 * basic-block.h (struct edge_def): Remove crossing_edge.
16032 (EDGE_CROSSING): New define.
16033 (EDGE_ALL_FLAGS): Update.
16034 * bb-reorder.c (find_traces_1_round, better_edge_p,
16035 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16036 find_jump_block, fix_crossing_conditional_branches,
16037 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16038 Replace all occurences of crossing_edge with an edge flag check
16040 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16041 try_crossjump_bb): Likewise.
16042 * cfglayout.c (fixup_reorder_chain): Likewise.
16043 * cfgrtl.c (force_nonfallthru_and_redirect,
16044 commit_one_edge_insertion): Likewise.
16046 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16047 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16048 * basic-block.h: ...here.
16049 * tree-cfg.c (compute_dominance_frontiers_1,
16050 compute_dominance_frontiers): Move from here...
16051 * cfganal.c: ...to here. Include timevar.h.
16053 2004-08-18 James E Wilson <wilson@specifixinc.com>
16055 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16056 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16058 * config/mips/mips.md (type): Add frdiv.
16059 (divsf3+1, divsf3+2): Change type to frdiv.
16060 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16061 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16063 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16064 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16065 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16066 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16067 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16068 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16069 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16070 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16071 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16072 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16074 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16076 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16078 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16079 get regression tester working again.
16081 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16083 * insn-notes.def, reg-notes.def: New files.
16084 * rtl.h: Use them to define enum insn_note and enum reg_note.
16085 * rtl.c: Use them to define note_insn_name and reg_note_name.
16086 * Makefile.in (RTL_BASE_H): Update.
16088 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16089 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16091 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16093 * arm.c (arm_size_rtx_costs): New function.
16094 (arm_override_options): Use it if optimizing for space.
16096 2004-08-18 Richard Henderson <rth@redhat.com>
16098 * emit-rtl.c (gen_const_mem): New.
16099 * rtl.h (gen_const_mem): Declare.
16100 * expr.c (do_tablejump): Use it.
16101 * varasm.c (force_const_mem): Likewise.
16102 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16103 (machopic_legitimize_pic_address): Likewise.
16104 * config/arm/arm.c (legitimize_pic_address): Likewise.
16105 * config/i386/i386.c (legitimize_pic_address): Likewise.
16106 (legitimize_tls_address): Likewise.
16107 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16108 * config/ia64/ia64.md (load_fptr): Likewise.
16109 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16110 * config/pa/pa.c (legitimize_pic_address): Likewise.
16111 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16112 (rs6000_emit_move): Likewise.
16113 * config/s390/s390.c (legitimize_pic_address): Likewise.
16114 (legitimize_tls_address): Likewise.
16115 * config/s390/s390.md (casesi): Likewise.
16116 * config/sh/sh.c (sh_reorg): Likewise.
16117 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16118 * config/v850/v850.md (casesi): Likewise.
16120 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16121 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16122 use of MEM_READONLY_P.
16124 2004-08-18 Steven Bosscher <stevenb@suse.de>
16126 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16127 Add new postreload-gcse.o.
16128 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16129 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16130 equiv_constant): Use SAFE_HASH instead of safe_hash.
16131 (exp_equiv_p): Export. Add for_gcse argument when comparing
16133 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16134 find_comparison_args, fold_rtx, cse_insn): Update callers.
16135 (hash_rtx): New function derived from old canon_hash and bits
16136 from gcse.c hash_expr_1.
16137 (canon_hash_string): Rename to hash_rtx_string.
16138 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16139 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16140 (cselib_lookup): Update this caller.
16141 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16143 (hash_expr): Call hash_rtx.
16144 (ldst_entry): Likewise.
16145 (expr_equiv_p): Call exp_equiv_p.
16146 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16147 reg_used_on_edge, reg_set_between_after_reload_p,
16148 reg_used_between_after_reload_p, get_avail_load_store_reg,
16149 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16150 get_bb_avail_insn, hash_scan_set_after_reload,
16151 compute_hash_table_after_reload,
16152 eliminate_partially_redundant_loads, gcse_after_reload,
16153 get_bb_avail_insn, gcse_after_reload_main): Remove.
16154 * postreload-gcse.c: New file, reincarnating most of the above.
16155 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16156 (gcse_after_reload_main): Update prototype.
16157 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16158 * passes.c (rest_of_handle_gcse2): Use it.
16160 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16162 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16163 (pass_loop_done): Likewise.
16165 2004-08-18 Andrew Pinski <apinski@apple.com>
16167 * config/rs6000/darwin.md: Delete the altivec patterns which are
16168 handled differently now.
16169 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16170 (macho_correct_pic_di): Likewise.
16171 (call_indirect_nonlocal_darwin64): Likewise.
16172 Delete the save world/saveFP/saveVec patterns.
16174 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16175 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16176 * config/rs6000/rs6000.md: Include darwin.md.
16177 (builtin_setjmp_receiver): Add DImode case.
16178 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16181 2004-08-18 Matt Austern <austern@apple.com>
16183 Dead code stripping
16184 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16185 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16187 2004-08-18 Richard Henderson <rth@redhat.com>
16189 * alias.c (readonly_fields_p): Remove.
16190 (objects_must_conflict_p): Don't call it.
16191 * tree.h (readonly_fields_p): Remove.
16192 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16193 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16195 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16197 * tree-dfa.c (add_referenced_var): Only global variables are
16199 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16200 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16201 all pointers dereferenced if the statement dereferences them.
16202 (create_name_tags): Do not create memory tags for pointers
16203 that have PT_ANYTHING set.
16204 Also check if PT_VARS is not empty before creating a name tag.
16205 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16206 variables that share the same alias set with a pointer that
16207 may point anywhere.
16208 (add_may_alias): Add FIXME comment to remove clobbering
16209 aliased variables and tags.
16210 (replace_may_alias): Likewise.
16211 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16212 (merge_pointed_to_info): If the original variable has not
16213 points-to information, call set_pt_anything.
16214 (add_pointed_to_var): Do not prevent adding a pointed-to
16215 variable if the pointers is PT_ANYTHING.
16216 If the variable is a global, set PT_GLOBAL_MEM.
16217 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16218 pointer type only come in PTR+OFFSET flavours.
16219 Always call merge_pointed_to_info on PHI arguments that are
16221 (get_nmt_for): Mark call-clobbered tags whose pointer points
16223 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16225 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16227 (add_stmt_operand): Abort if the caller tried to add a killing
16228 definition for a memory tag.
16229 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16230 unnecessary checks.
16232 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16234 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16235 from call_used_regs. Update call_really_used_regs.
16236 (CALL_REALLY_USED_REGISTERS): Define.
16237 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16238 Replace call_used_regs with call_really_used_regs.
16239 (calc_live_regs, sh_media_register_for_return): Likewise.
16240 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16241 * sh.md (return_media): Likewise.
16243 2004-08-18 Andrew Pinski <apinski@apple.com>
16245 * config/darwin.c (machopic_legitimize_pic_address): Only set
16246 MEM_READONLY_P in the non TARGET_TOC case.
16248 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16250 * rtl.def (NIL): Delete.
16251 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16252 Tighten the syntax a little.
16254 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16255 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16256 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16257 * config/i386/predicates.md, config/m32r/m32r.h
16258 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16259 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16260 * config/sparc/sparc.h, doc/tm.texi:
16261 Replace all occurrences of NIL with UNKNOWN.
16263 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16265 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16266 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16267 sequence inline. Move drop_through_label code into this
16268 block, being the only place it is used. Adjust comments.
16270 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16272 * config/rs6000/altivec.md: Add new patterns for calls to
16273 save_world/rest_world functions.
16275 * config/rs6000/rs6000-protos.h: (save_world_operation,
16276 restore_world_operation) new declarations.
16278 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16280 (rs6000_stack_info): Set world_save_p field.
16281 (save_world_operation): New function.
16282 (restore_world_operation): New function.
16283 (compute_save_world_info): New function.
16284 (rs6000_stack_info): Call compute_save_world_info.
16285 (rs6000_emit_prologue): Check for world_save_p and generate
16286 pattern to call save_world for saving all non-volatile and
16288 (rs6000_emit_epilogue): Check for world_save_p and generate
16289 pattern to call rest_world to restore saved registers.
16291 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16292 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16293 (rs6000_reg_names): New entries added for save_world_operation and
16294 restore_world_operation.
16296 2004-08-18 Caroline Tice <ctice@apple.com>
16298 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16299 "-freorder-blocks-and-partition" to the flags used in second
16300 stage of profiledbootstrap.
16301 * bb-reorder.c (push_to_next_round_p): Add new variable,
16302 next_round_is_last; set and use variable to make sure, when
16303 partitioning, that the last trace construction round consists
16304 of all (and only) cold basic blocks.
16305 (rotate_loop): Don't copy blocks that end in a section
16307 (copy_bb): Correctly initialize "partition" of duplicated bb.
16308 (add_unlikely_executed_notes): Add a comment.
16309 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16310 to make sure, if function contains hot blocks, that the
16311 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16312 crossing edges if the architecture supports named sections.
16313 (mark_bb_for_unlikely_executed_section): Modify to always
16314 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16315 the basic block note insn.
16316 (fix_crossing_unconditional_branches): Remove extra space.
16317 (fix_edges_for_rarely_executed_code): Modify to only do
16318 partitioning work if the architecture supports named sections.
16319 (reorder_basic_blocks): Modify to only add
16320 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16321 supports named sections.
16322 * c-common.c (handle_section_attribute): Initialize new global
16323 variable, user_defined_section_attribute, to true if user has
16325 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16326 forward edges that cross section boundaries.
16327 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16328 partitioning information if the architecture supports named
16330 * cfgrtl.c (target.h): Add statement to include this.
16331 (rtl_split_block): Make sure newly created bb gets correct
16333 (try_redirect_by_replacing_jump): Make sure redirection isn't
16334 attempting to cross section boundaries.
16335 (force_nonfallthru_and_redirect): Only do partition fix up if
16336 architecture supports named sections.
16337 (rtl_split_edge): Make sure newly created bb ends up in
16339 (commit_one_edge_insertion): Remove code that incorrectly
16340 updated basic block partition; Make sure partition fix up only
16341 happens if architecture supports named sections and it's not
16343 (rtl_verify_flow_info_1): Fix if-condition on test/error
16344 condition that fallthru edges are not allowed to cross section
16346 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16347 * final.c (final_scan_insn): Remove redundant test from if-statement;
16348 change calls to text_section into calls to function_section; add code
16349 to only to partitioning fix up if architecture supports named
16351 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16353 (if_convert): Add targetm.have_named_sections to test.
16354 * output.h (unlikely_section_label): Extern declaration for new global
16356 (unlikely_text_section_name): Likewise.
16357 * opts.c (decode_options): If both partitioning and DWARF debugging
16358 are turned on, issue a warning that this doesn't work, and change
16359 partitiong to basic block reordering (without hot/cold partitions).
16360 * passes.c (rest_of_handle_final): Re-set new global variable,
16361 user_defined_section_attribute, to false.
16362 (rest_of_compilation): Change options for calling partitioning
16363 function: Don't call if the user defined the section attribute, and
16364 don't call if DECL_ONE_ONLY is true for the current function.
16365 * predict.c (choose_function_section): Return immediately if we
16366 are doing hot/cold partitioning (i.e. let the basic block partitioning
16367 determine where the function belongs).
16368 * reg-stack.c (emit_swap_insn): Add condition to step over
16369 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16370 * toplev.c (user_defined_section_attribute): New global variable.
16371 * toplev.h (user_defined_section_attribute): Extern declaration
16372 for new global variable.
16373 * varasm.c (unlikely_section_label): New global variable.
16374 (unlikely_text_section_name): New global variable.
16375 (unlikely_text_section): Add code to initialize
16376 unlikely_text_section_name if necessary; modify to use
16377 unlikely_text_section_name and unlikely_section_label; also to use
16378 named_section properly.
16379 (in_unlikely_text_section): Modify to work correctly with
16380 named_section and to use unlikely_text_section_name.
16381 (named_section): Add code to work properly with cold section.
16382 (function_section): Clean up if-statement.
16383 * config/darwin.c (darwin_asm_named_section): Return to original
16384 code, removing use of SECTION_FORMAT_STRING.
16385 * config/arm/pe.h (switch_to_section): Add case for
16386 in_unlikely_executed_text to switch statement.
16387 * config/i386/cygming.h (switch_to_section): Likewise.
16388 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16389 (SECTION_FORMAT_STRING): Likewise.
16390 * config/mcore/mcore.h (switch_to_section): Likewise.
16391 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16392 (SECTION_FORMAT_STRING): Remove.
16394 2004-08-18 Roger Sayle <roger@eyesopen.com>
16396 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16397 -ffixed-reg safe, by preserving the meanings of zero and one.
16398 (CALL_USED_REGISTERS): Likewise.
16399 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16401 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16403 * config/sh/sh.c (split_branches): Check the result of
16405 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16406 Call rtl_register_cfg_hooks.
16408 2004-08-18 Richard Henderson <rth@redhat.com>
16410 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16411 * alias.c (true_dependence): Update to match new semantics.
16412 (canon_true_dependence, write_dependence_p): Likewise.
16413 (anti_dependence, output_dependence): Update write_dependence_p args.
16414 (unchanging_anti_dependence): Remove.
16415 * calls.c (purge_mem_unchanging_flag): Remove.
16416 (fixup_tail_calls): Don't call it.
16417 (expand_call): Don't add unchanging memory to function usage.
16418 * expr.c (emit_block_move_via_libcall): Likewise.
16419 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16420 (get_subtarget): Don't use RTX_UNCHANGING_P.
16421 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16422 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16423 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16424 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16425 (cse_insn, canon_hash): Use MEM_READONLY_P.
16426 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16427 instead of RTX_UNCHANGING_P.
16428 * explow.c (maybe_set_unchanging): Remove.
16429 * expr.h (maybe_set_unchanging): Remove.
16430 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16431 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16432 (assign_parm_setup_reg, expand_function_start): Likewise.
16433 * integrate.c (copy_rtx_and_substitute): Likewise.
16434 * ra-rewrite.c (emit_colors): Likewise.
16435 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16436 (fixup_match_1): Likewise.
16437 * reload1.c (reload, alter_reg): Likewise.
16438 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16439 not RTX_UNCHANGING_P.
16440 (equiv_init_varies_p): Likewise.
16441 * loop-invariant.c (check_maybe_invariant): Likewise.
16442 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16443 * loop.c (note_addr_stored): Likewise.
16444 (prescan_loop): Likewise. Don't check function usage for clobbered
16446 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16447 not RTX_UNCHANGING_P.
16448 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16449 * varasm.c (force_const_mem): Likewise.
16450 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16451 * web.c (entry_register): Likewise.
16452 * tree-gimple.h (get_base_address): Move decl ...
16453 * tree.h: ... here.
16454 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16456 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16457 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16458 (alpha_set_memflags): Update to match.
16460 * config/darwin.c (machopic_indirect_data_reference): Set
16461 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16462 (machopic_indirect_call_target): Likewise.
16463 (machopic_legitimize_pic_address): Likewise.
16464 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16465 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16466 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16467 * config/frv/frv.md (symGOT2reg): Likewise.
16468 * config/i386/i386.c (legitimize_pic_address,
16469 legitimize_tls_address, ix86_split_to_parts): Likewise.
16470 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16471 * config/ia64/ia64.md (load_fptr): Likewise.
16472 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16473 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16474 * config/mcore/mcore.c (block_move_sequence): Likewise.
16475 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16476 * config/pa/pa.c (legitimize_pic_address): Likewise.
16477 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16478 (rs6000_emit_move): Likewise.
16479 * config/s390/s390.c (legitimize_pic_address): Likewise.
16480 (legitimize_tls_address): Likewise.
16481 * config/s390/s390.md (casesi): Likewise.
16482 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16483 * config/sh/sh.md (symGOT2reg): Likewise.
16484 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16485 * config/v850/v850.md (casesi): Likewise.
16487 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16488 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16489 * config/mips/mips.c (mips_restore_gp): Likewise.
16490 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16491 * config/sh/sh.c (sh_reorg): Likewise.
16493 2004-08-18 Richard Henderson <rth@redhat.com>
16495 * tree.h (struct tree_decl): Add gimple_formal_temp.
16496 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16497 * gimplify.c (pop_gimplify_context): Clear it.
16498 (lookup_tmp_var): Set it, if is_formal.
16499 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16500 Use is_gimple_val for VECTOR. Simplify return value.
16501 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16502 (gimplify_expr): Likewise.
16503 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16504 is_gimple_tmp_rhs for clarity. Update all callers.
16505 (is_gimple_reg_rhs): Simplify logic.
16506 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16507 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16508 (is_gimple_formal_tmp_reg): Similarly.
16509 * tree-gimple.h: Update decls.
16510 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16511 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16512 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16514 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16516 * c4x.c (legitimize_operands): Remove calls to
16517 preserve_subexpressions_p.
16519 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16521 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16522 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16524 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16526 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16527 Objective-C++ extensions.
16528 * gengtype.c (get_file_basename): Match entire subdirectory name
16529 ('cp', 'objc', 'objcp') rather than just its suffix.
16530 (get_base_file_bitmap): Allow for files to belong to more than one
16532 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16533 used by more than one front-end.
16535 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16537 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16538 avoid use of preserve_subexpressions_p.
16540 2004-08-17 Richard Henderson <rth@redhat.com>
16543 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16545 2004-08-17 DJ Delorie <dj@redhat.com>
16547 * doc/extend.texi: Document new xstormy16 attribute.
16549 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16550 (xstormy16_splittable_below100_or_register): New.
16551 (combine_bnp): New.
16552 (xstormy16_reorg): New.
16553 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16555 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16556 (movhi_internal): Likewise.
16557 (cbhranchhi): Likewise.
16558 (cbhranchhi_neg): Likewise.
16559 (andhi3): Only allow splittable below100 operands.
16560 (iorhi3): Likewise.
16561 (peephole2): New and/zero_extend->and peephole.
16562 (peephole2): New load/ior/save->set1 peephole.
16563 (peephole2): New load/and/save->clr1 peephole.
16564 (bclrx, bclrx2, bclr7, bclr15): New.
16565 (bsetx, bsetx2, bset7, bset15): New.
16567 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16568 liberal about acceptable 'B' masks.
16570 * config/stormy16/stormy16-protos.h
16571 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16572 xstormy16_below100_operand, xstormy16_below100_or_register,
16573 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16574 (PREDICATE_CODES): Add new predicates.
16576 * config/stormy16/stormy16.c
16577 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16578 xstormy16_below100_operand, xstormy16_below100_or_register,
16579 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16580 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16581 (xstormy16_legitimate_address_p): Allow below100 symbols.
16582 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16583 (xstormy16_expand_move): Leave below100 operands as-is.
16584 (xstormy16_encode_section_info): Encode below100 symbols.
16585 (xstormy16_strip_name_encoding): New.
16586 (xstormy16_print_operand): Print 'b' as shift mask.
16587 (xstormy16_attribute_table): Add below100 attributes.
16588 (xstormy16_handle_below100_attribute): New.
16590 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16591 (XSTORMY16_SECTION_FUNCTION): New.
16592 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16593 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16594 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16595 (ASM_OUTPUT_LABELREF): Define.
16597 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16598 (movhi_internal): Add below100 support.
16599 (andhi3): Add below100 support.
16600 (iorhi3): Add below100 support.
16601 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16603 2004-08-17 James E Wilson <wilson@specifixinc.com>
16605 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16606 of VOIDmode for comparison code mode.
16607 * config/mips/mips.md: For conditional move patterns, use mode of
16608 first compare operand for comparison mode, instead of VOIDmode.
16610 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16611 normal and -ffast-math code.
16613 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16616 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16618 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16620 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16622 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16624 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16625 for non Darwin targets.
16626 (*call_value_nonlocal_darwin64): Likewise.
16628 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16630 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16631 altivec mode for altivec return register.
16633 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16635 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16636 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16637 * config/rs6000/rs6000.md: Include darwin.md.
16638 (builtin_setjmp_receiver): Add DImode case.
16639 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16642 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16644 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16646 * tree-vectorizer.h: New File: Same.
16647 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16648 * common.opt (ftree-vectorize): New flag to enable vectorization.
16649 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16650 vectorization pass.
16651 * tree-data-ref.h (init_data_ref): Additional argument.
16652 (array_base_name_differ_p): Moved to tree-data-ref.c.
16653 * tree-data-ref.c (array_base_name_differ_p): Revised.
16654 (initialize_data_dependence_relation): Call array_base_name_differ_p
16655 with an extra argument.
16656 (analyze_all_data_dependences): Same.
16657 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16658 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16660 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16661 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16662 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16663 vectorization pass.
16664 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16665 (tree_ssa_loop_done): Call scev_finalize.
16666 (tree_vectorize): Define the new vectorization pass.
16667 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16668 size of the vector they support (until support for multiple vector
16669 sizes is added to the vectorizer).
16670 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16671 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16672 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16675 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16677 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16679 (generate_protocol_list, handle_impent): Likewise.
16681 2004-08-17 Roger Sayle <roger@eyesopen.com>
16683 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16684 ensure that call_used_regs is a superset of both fixed_regs and
16685 call_really_used_regs.
16687 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16690 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16692 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16694 PR middle-end/17036
16695 * fold-const.c (fold): Check for integer operand when
16696 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16697 Pinski <pinskia@physics.uc.edu>.
16699 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16701 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16702 No need to check if in a cross configuration.
16703 * configure: Regenerate.
16705 * calls.c (precompute_register_parameters):
16706 Inline preserve_subexpressions_p ().
16707 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16708 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16710 * expr.c (get_subtarget): Likewise.
16711 * rtl.h (preserve_subexpressions_p): Remove.
16712 * stmt.c (preserve_subexpressions_p): Remove.
16714 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16715 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16716 Abort on gimplified cases.
16718 2004-08-16 James E Wilson <wilson@specifixinc.com>
16720 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16721 (FLOAT_TYPE_P): Use it.
16722 * c-typeck.c (build_binary_op): After convert calls, check for
16723 check for ERROR_MARK operands.
16725 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16727 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16728 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16729 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16730 (genobjs static pattern rule): Remove %.c dependency.
16731 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16732 Rename rules; delete commands; fix dependencies.
16733 (mostlyclean): Do not delete temporary source copies.
16734 * configure.ac: Delete all references to BUILD_PREFIX and
16736 * configure: Regenerate.
16738 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16739 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16740 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16741 with #ifndef GENERATOR_FILE so that nothing from those headers
16744 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16746 2004-08-16 Adam Nemet <anemet@lnxw.com>
16748 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16750 2004-08-16 Andrew Pinski <apinski@apple.com>
16752 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16753 extraneous semicolon.
16755 2004-08-16 Devang Patel <dpatel@apple.com>
16757 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16758 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16759 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16760 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16761 * target.h (struct gcc_target): New member, mark_decl_preserved.
16762 * hooks.c (hook_void_charptr): Rename to ...
16763 (hook_void_constcharptr): ... new name.
16764 * hooks.h (hook_void_charptr): Rename to ..
16765 (hook_void_constcharptr): ... new name.
16766 * tree.h (DECL_PRESERVE_P): New #define.
16767 (struct tree_decl): New member, preserve_flag.
16768 * varasm.c (assemble_start_function): Mark decl preserved.
16769 (assemble_variable): Same.
16770 * darwin.c (darwin_mark_decl_preserved): New function.
16771 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16772 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16773 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16775 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16777 * c-decl.c (grokdeclarator): Allow for function definition where
16778 innermost declarator has attributes.
16780 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16782 * except.c (get_exception_filter, build_post_landing_pads,
16783 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16784 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16785 * target.h (eh_return_filter_mode): New field added.
16786 * targhooks.c (default_eh_return_filter_mode): Defined.
16787 * targhooks.h (default_eh_return_filter_mode): Declared.
16788 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16790 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16792 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16793 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16794 * configure: Regenerate.
16796 2004-08-16 Stan Shebs <shebs@apple.com>
16798 Basic support for 64-bit Darwin.
16799 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16800 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16802 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16803 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16804 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16805 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16806 (PROCESSOR_DEFAULT64): Define.
16807 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16809 * config/rs6000/rs6000.md: Include darwin.md.
16810 (builtin_setjmp_receiver): Add DImode case.
16811 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16813 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16814 (rs6000_emit_move): Add DImode case to Darwin bits.
16815 (machopic_output_stub): Use .quad if 64-bit.
16816 * invoke.texi: Document -m32 and -m64.
16818 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16820 * doc/extend.texi (AltiVec builtins): Document additional differences
16821 from the Motorola AltiVec PIM.
16823 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16825 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16826 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16827 (struct tree_common): Update public_flag documentation.
16829 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16831 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16832 Check for artificial variables, not is_gimple_tmp_var.
16833 * tree-ssa-live.c (var_union): Likewise.
16835 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16837 * calls.c (load_register_parameters): Remove spurious FIXME token.
16839 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16841 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16842 (c-lang.o): Depend on c-objc-common.h.
16843 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16844 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16845 * c-lang.c: Include c-objc-common.h.
16846 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16847 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16848 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16849 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16850 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16851 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16852 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16853 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16854 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16855 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16856 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16857 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16858 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16859 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16860 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16861 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16862 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16863 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16864 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16865 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16866 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16867 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16868 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16869 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16870 Move to c-objc-common.h.
16871 * c-objc-common.c: Include c-objc-common.h.
16872 * c-objc-common.h: New file.
16874 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16875 Andrew Pinski <pinskia@physics.uc.edu>
16878 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16881 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16883 * tree.h (build_int_cst): New.
16884 (build_int_2): Remove.
16885 * tree.c (build_int_2): Remove.
16886 (build_int_cst): New.
16887 (make_vector_type, build_common_tree_nodes,
16888 build_common_tree_nodes_2): Use build_int_cst.
16889 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16890 expand_builtin_strpbrk, expand_builtin_fputs,
16891 build_string_literal, expand_builtin_printf,
16892 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16893 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16894 fold_builtin_isdigit, simplify_builtin_strstr,
16895 simplify_builtin_strpbrk, fold_builtin_fputs,
16896 simplify_builtin_sprintf): Use build_int_cst.
16897 * c-common.c (start_fname_decls, fix_string_type,
16898 c_common_nodes_and_builtins, c_init_attributes,
16899 shorten_compare): Likewise.
16900 * c-decl.c (complete_array_type,
16901 check_bitfield_type_and_width): Likewise.
16902 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16903 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16904 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16905 * c-typeck.c (really_start_incremental_init, push_init_level,
16906 set_nonincremental_init_from_string): Likewise.
16907 * calls.c (load_register_parameters): Likewise.
16908 * convert.c (convert_to_pointer): Likewise.
16909 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16910 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16912 * except.c (init_eh, assign_filter_values, assign_filter_values):
16914 * expmed.c (store_fixed_bit_field, extract_bit_field,
16915 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16916 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16917 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16918 * expr.c (convert_move, emit_group_load, emit_group_store,
16919 expand_assignment, store_constructor, store_field,
16920 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16921 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16922 invert_truthvalue, optimize_bit_field_compare,
16923 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16924 fold_div_compare, fold, fold_read_from_constant_string,
16925 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16926 * function.c (assign_parm_setup_block): Likewise.
16927 * stmt.c (shift_return_value, expand_end_case_type,
16928 estimate_case_costs): Likewise.
16929 * stor-layout.c (layout_type, initialize_sizetypes,
16930 set_min_and_max_values_for_integral_type): Likewise.
16931 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16932 reset_evolution_in_loop): Likewise.
16933 * tree-chrec.h (build_polynomial_chrec): Likewise.
16934 * tree-complex.c (build_replicated_const): Likewise.
16935 * tree-eh.c (honor_protect_cleanup_actions,
16936 lower_try_finally_onedest, lower_try_finally_copy,
16937 lower_try_finally_switch): Likewise.
16938 * tree-mudflap.c (mf_build_string, mx_register_decls,
16939 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16940 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16941 * tree-pretty-print.c (dump_generic_node): Likewise.
16942 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16944 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16945 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16946 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16949 * config/alpha/alpha.c (alpha_initialize_trampoline,
16950 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16951 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16952 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16953 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16954 * config/i860/i860.c (i860_va_start): Likewise.
16955 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16956 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16957 mips_gimplify_va_arg_expr): Likewise.
16958 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16959 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16960 add_compiler_branch_island): Likewise.
16961 * config/s390/s390.c (s390_va_start): Likewise.
16962 * config/sh/sh.c (sh_va_start): Likewise.
16963 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16965 * config/xtensa/xtensa.c (xtensa_va_start,
16966 xtensa_gimplify_va_arg_expr): Likewise.
16968 * objc/objc-act.c (build_objc_string_object,
16969 build_objc_symtab_template, init_def_list, init_objc_symtab,
16970 init_module_descriptor, generate_static_references,
16971 build_selector_translation_table, get_proto_encoding,
16972 build_typed_selector_reference, build_selector_reference,
16973 build_next_objc_exception_stuff,
16974 build_method_prototype_list_template, generate_descriptor_table,
16975 generate_protocols, build_protocol_initializer,
16976 build_ivar_list_template, build_method_list_template,
16977 build_ivar_list_initializer, generate_ivars_list,
16978 generate_dispatch_table, generate_protocol_list,
16979 build_category_initializer, build_shared_structure_initializer,
16980 generate_shared_structures, handle_impent,
16981 generate_objc_image_info): Use build_int_cst.
16983 2004-08-15 Ben Elliston <bje@au.ibm.com>
16985 * vec.h: Comment improvements.
16987 2004-08-14 Roger Sayle <roger@eyesopen.com>
16989 * c-common.c (shorten_compare, pointer_int_sum,
16990 c_common_truthvalue_conversion, boolean_increment): Replace calls
16991 to build with calls to buildN.
16992 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16993 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16994 gimplify_switch_stmt): Likewise.
16995 * c-typeck.c (default_function_array_conversion,
16996 build_component_ref, build_array_ref, build_function_call,
16997 pointer_diff, build_unary_op, build_conditional_expr,
16998 build_compound_expr, build_modify_expr, c_finish_goto_label,
16999 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17000 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17001 build_binary_op): Likewise.
17003 2004-08-15 Steven Bosscher <stevenb@suse.de>
17005 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17007 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17009 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17010 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17011 * fixinc/fixincl.x: Rebuilt.
17013 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17015 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17016 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17017 (mips_small_data_pattern_p): Declare.
17018 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17019 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17020 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17021 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17022 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17023 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17024 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17025 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17026 (pc_or_label_operand, call_insn_operand, move_operand)
17027 (consttable_operand, symbolic_operand, general_symbolic_operand)
17028 (global_got_operand, local_got_operand, stack_operand)
17029 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17030 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17031 (mips_small_data_pattern_p): Replace previous small_data_pattern
17032 predicate. Turn into a bool () (rtx) function.
17033 * config/mips/predicates.md: New file.
17034 * config/mips/mips.md: Include it. Use the target-independent
17035 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17036 trap_comparison_operator and equality_op to equality_operator.
17037 Replace uses of small_int with the equivalent const_arith_operand.
17038 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17039 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17040 to fcc_reload_operand.
17041 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17043 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17045 PR libstdc++/17005 partial fix.
17046 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17047 except when generating ANSI/C89 code.
17049 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17051 * c-common.c (shorten_compare): Use force_fit_type directly.
17053 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17054 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17055 Dave Korn <dk@artimi.com>
17057 * doc/install.texi (Building): Avoid duplicate reference to GNU
17059 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17061 2004-08-14 Richard Henderson <rth@redhat.com>
17063 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17064 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17066 2004-08-13 Richard Henderson <rth@redhat.com>
17068 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17069 for constant_call_address_operand.
17070 (call_value_pop_1, call_value_1): Likewise.
17071 (sibcall_value_1, call_value_1_rex64): Likewise.
17073 2004-08-13 James E Wilson <wilson@specifixinc.com>
17075 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17076 Correct mode from SFmode to DFmode.
17078 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17080 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17081 __cstring_object and __image_info sections with the no_dead_strip
17084 2004-08-13 Roger Sayle <roger@eyesopen.com>
17085 David Billinghurst <David.Billinghurst@riotinto.com>
17087 PR libgfortran/15930
17088 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17089 * fixinc/fixincl.x: Regenerate.
17090 * fixinc/tests/base/internal/math_core.h: New file.
17092 2004-08-13 Richard Henderson <rth@redhat.com>
17094 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17095 (dbxout_function_end): Remove ifdefs for it.
17096 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17098 2004-08-13 Richard Henderson <rth@redhat.com>
17100 * Makefile.in (insn-preds.o): Depend on TREE_H.
17101 * genpreds.c (write_insn_preds_c): Include tree.h.
17102 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17103 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17104 const48_operand, and_operand, or_operand, mode_width_operand,
17105 mode_mask_operand, mul8_operand, const0_operand,
17106 hard_fp_register_operand, hard_int_register_operand,
17107 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17108 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17109 global_symbolic_operand, call_operand, symbolic_operand,
17110 dtp16_symbolic_operand, dtp32_symbolic_operand,
17111 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17112 gottp_symbolic_operand, alpha_comparison_operator,
17113 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17114 signed_comparison_operator, alpha_fp_comparison_operator,
17115 divmod_operator, fix_operator, aligned_memory_operand,
17116 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17117 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17118 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17119 (reg_or_const_int_operand): Remove. Replace all users with
17120 reg_or_cint_operand.
17121 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17122 (resolve_reload_operand): Split out of aligned_memory_operand.
17123 * config/alpha/alpha-protos.h: Update for exports.
17124 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17125 * config/alpha/alpha.md: Include predicates.md.
17126 * config/alpha/predicates.md: New file.
17128 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17130 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17131 fields with a pointer to the instruction definition.
17132 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17133 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17134 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17135 (write_attr_case, write_const_num_delay_slots): Write the name of
17136 an insn next to its case statement.
17137 * genoutput.c (data): Add a filename field.
17138 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17139 (output_insn_data): Print the location of each insn definition.
17140 * genrecog.c (write_action): Print the name of an insn above
17141 the statement that returns its code.
17143 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17145 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17146 * config/libgloss.h: Likewise.
17147 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17148 * c4x/c4x-modes.def: Likewise.
17149 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17150 (c4x_rptb_nop_p): Likewise.
17151 (c4x_rptb_valid_p): Likewise.
17152 (c4x_rptb_insert): Likewise.
17153 (c4x_address_conflict): Likewise.
17154 * config/c4x/c4x.md: Likewise.
17155 * config/frv/frv.md: Likewise.
17156 * config/i386/athlon.md: Likewise.
17157 * config/i386/i386.md: Likewise.
17158 * config/i386/predicates.md: Likewise.
17159 * config/ia64/ia64.c: Likewise.
17160 * config/ia64/itanium1.md: Likewise.
17161 * config/ia64/itanium2.md: Likewise.
17162 * config/iq2000/iq2000.md: Likewise.
17163 * config/mcore/mcore.c: Likewise.
17164 * config/mips/mips.c: Likewise.
17165 * config/mips/r3900.h: Likewise.
17166 * config/mips/sb1.md: Likewise.
17167 * config/pa/milli64.S: Likewise.
17168 * config/pa/pa.c: Likewise.
17169 * config/pa/pa.h: Likewise.
17170 * config/rs6000/8540.md: Likewise.
17172 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17174 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17176 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17178 * sh.md (cbranch define_delay) Use cond_delay_slot for
17179 non-anulled condition too.
17181 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17183 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17184 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17185 any_parallel_operand, lmw_operation, stmw_operation,
17186 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17187 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17188 any_parallel_operand.
17189 (return_and_restore_fpregs_{si,di}): Same.
17191 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17193 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17194 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17195 Also issue a warning for any predicate we don't know about.
17197 2004-08-12 Richard Henderson <rth@redhat.com>
17199 * config/i386/i386.c (internal_label_prefix): Export.
17200 (internal_label_prefix_len, struct ix86_address,
17201 ix86_decompose_address, maybe_get_pool_constant,
17202 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17203 memory_address_length): Export.
17204 (any_fp_register_operand, fp_register_operand,
17205 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17206 x86_64_general_operand, x86_64_szext_general_operand,
17207 x86_64_nonmemory_operand, x86_64_movabs_operand,
17208 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17209 x86_64_zext_immediate_operand, const_int_1_31_operand,
17210 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17211 tls_symbolic_operand, global_dynamic_symbolic_operand,
17212 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17213 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17214 constant_call_address_operand, const0_operand, const1_operand,
17215 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17216 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17217 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17218 general_no_elim_operand, nonmemory_no_elim_operand,
17219 index_register_operand, q_regs_operand, flags_reg_operand,
17220 non_q_regs_operand, zero_extended_scalar_load_operand,
17221 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17222 ix86_comparison_operator, ix86_carry_flag_operator,
17223 fcmov_comparison_operator, promotable_binary_operator,
17224 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17225 mult_operator, div_operator, arith_or_logical_operator,
17226 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17227 aligned_operand): Move to predicates.md as define_predicates.
17228 (tls_symbolic_operand_1): Remove.
17229 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17230 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17231 (legitimize_address): Merge tls_symbolic_operand contents.
17232 (ix86_expand_move): Likewise.
17233 * config/i386/i386-protos.h: Update for exports.
17234 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17235 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17236 * config/i386/i386.md: Include predicates.md.
17237 * config/i386/predicates.md: New file.
17239 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17242 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17244 (i386_pe_mark_dllimport): Likewise.
17245 (i386_pe_encode_section_info): Likewise, when overriding
17246 dllimport attribute.
17248 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17250 * configure.ac: When testing for flex, nm, ar, and bison, check
17251 that they will actually be built.
17252 * configure: Regenerate.
17254 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17256 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17257 (MOVE_MAX_PIECES): Define.
17259 2004-08-12 Devang patel <dpatel@apple.com>
17261 * dbxout.c (dbxout_begin_prologue): New function.
17262 (dbx_debug_hooks): Use new begin prologue hook.
17263 (dbxout_function_end): Emit N_ENSYM.
17264 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17266 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17268 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17269 argument is float*.
17271 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17274 * doc/extend.texi (AltiVec builtins): Fix description for recent
17275 changes. Update operation list to match current support.
17277 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17279 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17280 of struct machine_function.
17281 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17283 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17285 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17286 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17287 (s390_frame_area, s390_register_info): New functions.
17288 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17290 (s390_return_addr_rtx, s390_return_address_offset)
17291 (s390_va_start, s390_gimplify_va_arg)
17292 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17294 (s390_frame_info): Functionality partly moved to s390_register_info.
17295 Made adaptions for new stack layout.
17296 (save_gprs, restore_gprs): Changed meaning of second parameter and
17297 adapted all callers.
17299 * config/s390/s390.h (s390_backchain_string): New global variable.
17300 (MASK_BACKCHAIN): Removed definition.
17301 (TARGET_BACKCHAIN): Changed check.
17302 (TARGET_KERNEL_BACKCHAIN): New macro.
17303 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17304 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17305 "kernel-backchain".
17306 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17308 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17309 as condition. Adjusted for new stack layout.
17311 * doc/invoke.texi: Added documentation for new option
17312 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17315 2004-08-12 Paul Brook <paul@codesourcery.com>
17317 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17318 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17320 2004-08-12 David Daney <ddaney@avtrex.com>
17322 * java/gcj.texi: Add subsection on signal usage.
17324 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17326 * expr.c (move_by_pieces): Set alignment for move to minimum of
17327 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17328 alignment, but not less than the original alignment.
17329 (move_by_pieces_ninsns): Same.
17330 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17331 (store_by_pieces_1): Same.
17333 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17335 PR tree-optimization/16867
17336 * tree.c (is_global_var): New function.
17337 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17338 Call is_global_var.
17339 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17341 (is_global_var): Declare.
17342 * tree-dfa.c (dump_variable): Display global and addressable
17344 (add_referenced_var): Clarify documentation when marking
17345 variables call-clobbered.
17346 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17347 instead of needs_to_live_in_memory.
17348 (mark_call_clobbered): If the variable is a tag, mark it
17350 * tree-gimple.c (is_gimple_reg): Don't check for
17352 (is_gimple_non_addressable): Likewise.
17353 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17354 needs to be marked call-clobbered.
17355 (setup_pointers_and_addressables): Call is_global_var instead
17356 of needs_to_live_in_memory.
17357 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17358 Update all users with is_global_var.
17359 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17360 stores. Don't check the virtual definitions. Rather, check
17361 whether the store is going into global memory.
17362 (find_obviously_necessary_stmts): Get the symbol from the PHI
17364 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17365 clobbering may-defs if the call does not have side effects.
17367 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17370 * output.h (default_function_rodata_section,
17371 default_no_function_rodata_section): New prototypes.
17372 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17373 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17374 (TARGET_ASM_OUT): Add it.
17375 * varasm.c (default_function_rodata_section,
17376 default_no_function_rodata_section): New functions.
17377 * final.c (final_scan_insn): Call
17378 targetm.asm_out.function_rodata_section instead of
17379 readonly_data_section.
17380 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17381 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17382 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17383 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17385 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17386 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17388 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17390 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17391 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17392 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17394 2004-08-12 Paul Brook <paul@codesourcery.com>
17396 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17398 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17399 DWARF2_UNWIND_INFO.
17401 2004-08-12 Ben Elliston <bje@au.ibm.com>
17404 * config/rs6000/altivec.h: Change vector to __vector throughout.
17405 (Except for the `vector' macro itself).
17407 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17409 * genpreds.c: Add capability to generate predicate bodies as
17410 well as function prototypes. Write function prototypes for
17411 the generic predicates too.
17412 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17413 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17414 (write_match_code, write_predicate_expr, write_one_predicate_function)
17415 (parse_option): New functions.
17416 (output_predicate_decls): Delete.
17417 (main): Read the machine description, process DEFINE_PREDICATE or
17418 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17421 * genrecog.c (struct decision_test): Replace index with
17422 struct pred_data pointer.
17423 (next_index): Remove, unused.
17424 (pred_table, preds, special_mode_pred_table): Delete.
17425 (compute_predicate_codes, process_define_predicate): New functions.
17426 (validate_pattern, add_to_sequence, write_switch): Update for
17427 new data structures.
17428 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17429 Check both error_count and have_error.
17431 * gensupport.c (in_fname, first_predicate): New globals.
17432 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17433 (predicate_table, last_predicate, old_pred_table)
17434 (old_special_pred_table): New statics.
17435 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17436 (add_predicate, init_predicate_table): New functions.
17437 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17438 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17439 it or max_include_len. Call init_predicate_table.
17440 (read_rtx): Run the predicate queue after the attribute queue
17441 but before all the others.
17442 * gensupport.h (in_fname, struct pred_data, first_predicate)
17443 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17444 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17445 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17446 * dummy-conditions.c: Don't include bconfig.h, system.h,
17447 coretypes.h, tm.h, or system.h. Do include stddef.h.
17448 Duplicate declaration of struct c_test from gensupport.h.
17450 * Makefile.in (OBJS-common): Add insn-preds.o.
17451 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17452 (insn-preds.c, insn-preds.o): New rules.
17453 (s-preds): Also generate insn-preds.c.
17454 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17455 Update dependencies.
17456 (print-rtl.o, print-rtl1.o): Correct dependencies.
17458 * recog.h: Delete prototypes of predicate functions.
17460 * doc/md.texi (Predicates): New section with complete
17461 documentation of operand/operator predicates. Remove some
17462 incomplete documentation of predicates from other places.
17463 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17464 PREDICATE_CODES; indicate that both are deprecated in favor
17465 of define_predicate/define_special_predicate.
17467 * config/ia64/ia64.c: All predicate function definitions moved
17469 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17470 (ia64_expand_load_address, ia64_expand_move):
17471 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17473 * config/ia64/ia64.md: All predicates now defined here.
17474 (symbolic_operand): Is now a special predicate.
17476 * config/ia64/ia64.h: Declare ia64_section_threshold.
17477 (PREDICATE_CODES): Delete.
17479 2004-08-12 Richard Henderson <rth@redhat.com>
17481 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17482 * c-semantics.c (add_stmt): Set it.
17483 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17484 before instantiating a variable sized type.
17486 2004-08-12 Richard Henderson <rth@redhat.com>
17488 * stor-layout.c (round_up, round_down): Move ...
17489 * fold-const.c (round_up, round_down): ... here. Use
17490 multiple_of_p to avoid any arithmetic at all.
17492 2004-08-12 Richard Henderson <rth@redhat.com>
17494 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17495 (gimplify_init_ctor_preeval_1): New.
17496 (gimplify_init_ctor_preeval): New.
17497 (gimplify_init_ctor_eval): New.
17498 (gimplify_init_constructor): Use them. Always gimplify the LHS
17501 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17503 (This patch is part of merge of objc-improvements-branch
17506 * doc/frontends.texi: Mention Objective-C++ in addition to
17508 * doc/install.texi: Add 'obj-c++' to list of configurable
17510 * doc/invoke.texi: Rename Objective-C option headings to
17511 indicate they also apply to Objective-C++. List file
17512 extensions for Objective-C++ sources. Mention that
17513 ObjC and ObjC++ compilations may also use C and C++ options,
17514 respectively. Point users to doc/standards.texi for
17515 further info on ObjC and ObjC++.
17516 * doc/sourcebuild.texi: Mention the objcp/ directory and
17517 the Objective-C++ sources it contains.
17518 * doc/standards.texi: Update link to Apple ObjC site;
17519 add link to gcc readings.html WWW doc.
17521 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17523 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17524 and 2004-07-14 changes.
17526 2004-08-12 Paul Brook <paul@codesourcery.com>
17528 * doc/invoke.texi: Fix typo.
17530 2004-08-11 Devang Patel <dpatel@apple.com>
17532 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17533 and -no_dead_strip_inits_and_terms.
17535 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17536 -no_dead_strip_inits_and_terms.
17538 2004-08-11 Paul Brook <paul@codesourcery.com>
17540 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17541 (arm_load_pic_register): ... to this.
17542 * config/arm/arm.c (arm_finalize_pic): Rename ...
17543 (arm_load_pic_register): ... to this. Always output insns at the
17544 current location. Load via low reg in thumb mode.
17545 (arm_expand_prologue): Call arm_load_pic_register.
17546 (thumb_expand_prologue): Ditto.
17547 * config/arm/arm.h (FINALIZE_PIC): Remove.
17548 * config/arm/arm.md (builtin_setjmp_receiver): Call
17549 arm_load_pic_register.
17551 2004-08-11 Paul Brook <paul@codesourcery.com>
17553 * arm.c (thumb_force_lr_save): Add prototype.
17554 (thumb_compute_save_reg_mask): New function.
17555 (thumb_find_work_register): New function.
17556 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17557 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17558 Don't clobber r3 when removing pretend args.
17559 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17560 (thumb_output_function_prologue): Use new functions.
17561 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17562 * arm.h (THUMB_REG_PUSHED_P): Remove.
17564 2004-08-11 James E Wilson <wilson@specifixinc.com>
17566 PR rtl-optimization/16490
17567 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17568 global_live_at_end for new basic block if already set for other blocks.
17570 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17572 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17574 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17575 (mfcr rlwinm rlwinm patterns): Set length to 12.
17577 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17579 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17580 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17581 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17582 (start_ssa_stmt_operands): Delete.
17583 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17584 struct stmt_operands_d.
17585 (build_ssa_operands): New extern entry point.
17586 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17587 building code, replace with create_ssa_artficial_load_stmt().
17588 * tree-ssa-operands.c (struct voperands_d): Delete.
17589 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17590 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17591 (free_uses, free_defs, free_vuses, free_v_may_defs,
17592 free_v_must_defs): Remove dealloc parameter.
17593 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17594 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17595 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17596 vector comparisons, ssa_name reuse, and allocations here.
17597 (verify_start_operands): Delete.
17598 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17600 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17601 (append_def, append_usei): Simplify to simple accumulation.
17602 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17603 duplicates and simple accumulation.
17604 (free_ssa_operands): Free vectors in a stmt_operand structure.
17605 (build_ssa_operands): New. Create a new stmt_operand structure from
17606 a stmt and an old set of stmt_operands.
17607 (get_stmt_operands): Simplify and call build_ssa_operands.
17608 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17609 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17610 add_call_read_ops): Don't pass prev_vops around anymore.
17611 (note_addressable): Return if no stmt annotation.
17612 (copy_virtual_operands): Access v_may_def operands through a struct.
17613 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17614 hash tables without treating the stmt as a real stmt.
17615 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17616 v_may_def def and use through a struct instead of 2 array elements.
17617 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17618 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17620 2004-08-11 Nick Clifton <nickc@redhat.com>
17622 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17623 this funciton's behaviour. Return true when the current function
17624 has a section attribute and -mlong-calls is in effect.
17625 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17626 short-call marker when -mlong-calls is in effect and the function
17627 has a section attribute.
17629 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17631 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17632 just call expand_value_return on result_rtl.
17634 2004-08-10 Richard Henderson <rth@redhat.com>
17636 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17637 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17638 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17639 (add_location_or_const_value_attribute): ... not here. Use
17640 loc_descriptor_from_tree if possible.
17641 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17642 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17644 (loc_descriptor_from_tree): New. Update callers.
17645 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17646 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17647 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17648 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17649 and BUILT_IN_STACK_RESTORE.
17650 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17651 * stmt.c (expand_stack_alloc): Remove.
17652 * tree-mudflap.c (mx_register_decls): Don't look for
17653 BUILT_IN_STACK_ALLOC.
17654 * tree-nested.c (convert_local_reference): Likewise.
17655 * tree.h (DECL_VALUE_EXPR): New.
17657 2004-08-10 Richard Henderson <rth@redhat.com>
17659 * stor-layout.c (round_up): Check for 0/1 before dividing.
17660 (round_down): Likewise.
17662 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17664 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17666 * config.gcc (arm*-*-eabi*): New target.
17667 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17668 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17669 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17671 * gthr.h: Remove bogus tokens at end of #pragma.
17672 * optabs.c (expand_twoval_binop_libfunc): New function.
17673 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17674 (prepare_float_lib_cmp): Try reversing the condition.
17675 (debug_optab_libfuncs): New function.
17676 * optabs.h (expand_twoval_binop_libfunc): Declare.
17677 * config/arm/arm.c (arm_init_libfuncs): New function.
17678 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17679 (TARGET_INIT_LIBFUNCS): Define it.
17680 * config/arm/arm.h (TARGET_BPABI): New macro.
17681 * config/arm/arm-protos.h
17682 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17683 * config/arm/bpabi.S: New file.
17684 * config/arm/bpabi.c: Likewise.
17685 * config/arm/bpabi.h: Likewise.
17686 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17687 (__aeabi_drsub): Likewise.
17688 (__aeabi_dsub): Likewise.
17689 (__aeabi_dadd): Likewise.
17690 (__aeabi_ui2d): Likewise.
17691 (__aeabi_i2d): Likewise.
17692 (__aeabi_f2d): Likewise.
17693 (__aeabi_dmul): Likewise.
17694 (__aeabi_ddiv): Likewise.
17695 (__aeabi_cdrcmple): Likewise.
17696 (__aeabi_cdcmpeq): Likewise.
17697 (__aeabi_cdcmple): Likewise.
17698 (__aeabi_dcmpeq): Likewise.
17699 (__aeabi_dcmplt): Likewise.
17700 (__aeabi_dcmple): Likewise.
17701 (__aeabi_dcmpge): Likewise.
17702 (__aeabi_dcmpgt): Likewise.
17703 (__aeabi_dcmpun): Likewise.
17704 (__aeabi_d2iz): Likewise.
17705 (__aeabi_d2uiz): Likewise.
17706 (__aeabi_d2f): Likewise.
17707 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17708 (__aeabi_frsub): Likewise.
17709 (__aeabi_fsub): Likewise.
17710 (__aeabi_fadd): Likewise.
17711 (__aeabi_ui2f): Likewise.
17712 (__aeabi_i2f): Likewise.
17713 (__aeabi_fmul): Likewise.
17714 (__aeabi_fdiv): Likewise.
17715 (__aeabi_cfrcmple): Likewise.
17716 (__aeabi_cfcmpeq): Likewise.
17717 (__aeabi_cfcmple): Likewise.
17718 (__aeabi_fcmpeq): Likewise.
17719 (__aeabi_fcmplt): Likewise.
17720 (__aeabi_fcmple): Likewise.
17721 (__aeabi_fcmpge): Likewise.
17722 (__aeabi_fcmpgt): Likewise.
17723 (__aeabi_fcmpun): Likewise.
17724 (__aeabi_f2iz): Likewise.
17725 (__aeabi_f2uiz): Likewise.
17726 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17727 (__aeabi_uidivmod): New function or alias.
17728 (__aeabi_idivmod): Likewise.
17729 (__aeabi_idiv0): Likewise.
17730 (__aeabi_ldiv0): Likewise.
17731 (__aeabi_llsr): Likewise.
17732 (__aeabi_lasr): Likewise.
17733 (__aeabi_llsl): Likewise.
17734 (bpabi.S): Include it.
17735 * config/arm/libgcc-bpabi.ver: New file.
17736 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17737 (LINK_SPEC): Remove.
17738 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17740 * config/arm/t-bpabi: New file.
17741 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17742 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17744 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17746 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17747 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17748 * config/rs6000/rs6000.c (expand_block_clear): New function.
17749 (expand_block_move): Convert alignment to bits. Use SImode and
17750 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17752 2004-08-10 Caroline Tice <ctice@apple.com>
17754 * varasm.c (unlikely_section_label): New global variable.
17755 (unlikely_text_section_name): New global variable.
17756 (text_section): Remove alignment statement.
17757 (unlikely_text_section): Remove alignment statement; use
17758 unlikely_section_label rather than hard-coded string.
17759 (assemble_start_function): Initialize unlikely_section_label and
17760 unlikely_text_section_name; make sure cold section is properly
17761 aligned at start of function; output unlikely_section_label if
17764 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17766 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17767 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17768 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17769 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17770 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17771 ("*tmqi_mem"): Remove SUBREG from pattern.
17772 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17773 ("*andsi3_cconly"): Likewise.
17775 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17778 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17780 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17782 * doc/sourcebuild.texi (compat testing): Document available test
17783 framework commands. Use the preferred spelling of DejaGnu.
17785 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17787 * lambda.h: Add matrix type, and prototypes for remainder of
17788 matrix and vector functions.
17789 (lambda_vector_mult_const): New function.
17790 (lambda_vector_negate): Ditto.
17791 (lambda_vector_add): Ditto.
17792 (lambda_vector_add_mc): Ditto.
17793 (lambda_vector_copy): Ditto.
17794 (lambda_vector_zerop): Ditto.
17795 (lambda_vector_equal): Ditto.
17796 (lambda_vector_min_nz): Ditto.
17797 (lambda_vector_first_nz): Ditto.
17798 (lambda_vector_matrix_mult): Ditto.
17799 * lambda-mat.c: New file.
17800 * Makefile.in (lambda-mat.o): New.
17802 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17804 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17805 after linking stmt into the program.
17806 (bsi_remove): Don't call modify_stmt.
17807 * tree-complex.c (update_complex_assignment,
17808 expand_complex_comparison): Call modify_stmt after changing the stmt.
17809 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17811 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17812 the stmt, and only if needed.
17813 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17815 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17816 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17817 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17818 (eliminate_redundant_computations): Don't pass an annotation. Call
17819 modify_stmt rather than setting the annotation directly.
17820 (record_equivalences_from_stmt): Remove unused local 'j'.
17821 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17823 (cprop_into_stmt): Pass stmt rather than annotation.
17824 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17825 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17827 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17829 2004-08-10 Jason Merrill <jason@redhat.com>
17831 PR middle-end/16948
17832 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17835 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17837 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17840 2004-08-10 Roger Sayle <roger@eyesopen.com>
17842 * config/mips/mips.md: New reciprocal square root patterns that
17843 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17845 2004-08-10 Paul Brook <paul@codesourcery.com>
17847 * config/arm/arm-protos.h (arm_set_return_address,
17848 thumb_set_return_address): Add prototypes.
17849 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17850 * config/arm/arm.c (arm_compute_func_type,
17851 use_return_insn, arm_compute_save_reg0_reg12_mask,
17852 arm_compute_save_reg_mask, arm_output_function_prologue,
17853 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17854 current_function_calls_eh_return.
17855 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17857 (arm_set_return_address, thumb_set_return_address): New functions.
17858 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17859 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17860 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17861 (epilogue): Use the stackadj register.
17862 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17864 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17867 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17868 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17869 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17870 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17871 but using MOVE_RATIO.
17872 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17873 (can_store_by_pieces): Change max_size type to unsigned int.
17874 (store_by_pieces_1): Likewise. Pass max_size to
17875 move_by_pieces_ninsns.
17876 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17877 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17878 to move_by_pieces_ninsns.
17879 (STORE_BY_PIECES_P): Define.
17880 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17881 to move_by_pieces_ninsns.
17882 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17884 * config/i386/i386.h (CLEAR_RATIO): Define.
17886 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17888 * expr.c (expand_expr_real_1): Add back code that was not dead.
17890 2004-08-09 Andrew Pinski <apinski@apple.com>
17892 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17893 which is found to be compatible before returning the aliasing set.
17895 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17897 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17898 (always_collect): New flag.
17899 (ggc_alloc_zone_1): Update statistics support. Don't include
17900 overhead in allocated counter.
17901 (sweep_pages): Update allocated counter for large pages. Don'y
17903 (ggc_collect_1): Always collect.
17904 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17905 whether to collect.
17906 (SCALE, LABEL): New macros.
17907 (ggc_print_statistics): Add statistics support.
17909 2004-08-09 Roger Sayle <roger@eyesopen.com>
17911 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17912 (init_expmed): Fix potential overrun problem with "all.reg".
17913 (expand_sdiv2_pow2): Add an alternate implementation for signed
17914 division, if the target provides a suitable conditional move insn.
17916 2004-08-09 Paul Brook <paul@codesourcery.com>
17917 Richard Henderson <rth@redhat.com>
17919 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17922 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17924 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17925 Check DATA limit only if there's no AS limit. Ignore insanely
17927 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17928 but take care that the AS limit isn't overrun.
17929 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17931 2004-08-09 Jeff Law <law@redhat.com>
17933 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17934 (tree-ssa-threadupdate.o): Add dependencies.
17935 * tree-ssa-threadupdate.c: New file.
17936 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17937 (rewrite_vars_out_of_ssa): Remove prototype.
17938 (cleanup_tree_cfg): Returns a bool.
17939 * tree.h (thread_through_all_blocks): Prototype.
17940 * tree-outof-ssa.c (SSANORM_*): Move into here.
17941 (remove_ssa_form): Now static.
17942 (rewrite_vars_out_of_ssa): Kill.
17943 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17944 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17945 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17946 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17947 anything was changed.
17948 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17949 from the PHI's annotation rather than the edge associated with
17951 * tree-ssa-dom.c (redirection_edges): Kill.
17952 (redirect_edges_and_update_ssa_graph): Kill.
17953 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17954 for blocks anymore. Do not initialize redirection_edges.
17955 Call thread_through_all_blocks. Simplify code for cleanup
17956 of the CFG and iterating. No longer call cleanup_tree_cfg
17957 outside the iteration loop.
17958 (thread_across_edge): No longer mess with forwardable blocks.
17960 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17962 * explow.c (memory_address): Use memory_address_p.
17963 * recog.c (general_operand): Likewise.
17964 * regrename.c: No need to define REG_OK_STRICT.
17966 2004-08-09 Steven Bosscher <stevenb@suse.de>
17968 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17970 * gcse.c: Include timevar.h.
17971 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17972 and global_copy_prop_count.
17973 (local_const_prop_count, local_copy_prop_count): New static globals.
17974 (gcse_main): Set the right timevar for each pass.
17975 (cprop_jump): Increment global_const_prop_count when a constant is
17976 propagated. Add "GLOBAL" to dump output.
17977 (cprop_insn): Increment global_const_prop_count when a constant is
17978 propagated, or global_copy_prop_count when a copy is propagated.
17979 (do_local_cprop): Likewise for local_const_prop_count and
17980 local_copy_prop_count.
17981 (one_cprop_pass): Initialize const/cprop counters to zero.
17982 Print out results of local and global const/cprop separately.
17983 (bypass_block): Break over-length line.
17984 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17985 for bb-reorder.o and tracer.o.
17987 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17989 * Makefile.in (GTFILES): Remove stmt.c
17990 (stmt.o): Do not depend on gt-stmt.h.
17991 * emit-rtl.c (emit_line_note): Do not call
17992 set_file_and_line_for_stmt.
17993 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17995 * function.c (free_after_parsing): Do not free STMT field.
17996 (allocate_struct_function): Do not call init_stmt_for_function.
17997 (assign_stack_temp_for_type): Do not accept values of keep
17999 (init_temp_slots): Do not initialize removed variables.
18000 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18001 and X_VAR_TEMP_SLOT_LEVEL fields.
18002 * rtl.h (set_file_and_line_for_stmt): Remove.
18003 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18004 struct stmt_status, cond_stack, case_stack, nesting_stack,
18005 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18006 same_case_target_p, init_stmt_for_function, emit_nop,
18007 expand_start_cond, expand_start_elseif, expand_start_else,
18008 expand_elseif, expand_end_cond): Remove.
18009 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18010 (expand_start_case, expand_end_case_type): Remove, merge into...
18011 (expand_case): ... this one, including other bits from
18012 expand_expr_real_1. Inline same_case_target_p. Turn members
18013 of CASE_STACK into local variables.
18014 (emit_case_bit_tests): Inline same_case_target_p.
18015 (add_case_node): Add HEAD argument, return new head of the list,
18016 do not handle default label here.
18017 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18018 expand_start_elseif, current_nesting_level, expand_start_case,
18019 expand_end_case_type, expand_end_case, add_case_node,
18020 init_stmt_for_function, expand_elseif): Remove prototypes.
18021 (expand_case): Add prototype.
18023 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18025 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18027 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18029 * expr.c (var_rtx): Remove.
18030 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18031 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18032 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18034 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18035 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18036 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18038 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18039 Ayal Zaks <zaks@il.ibm.com>
18041 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18042 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18043 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18044 when -freschedule-modulo-scheduled-loops flag is not specified.
18045 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18046 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18047 More accurate placing of insn in row of partial schedule.
18048 (ps_insn_find_column): New function.
18049 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18050 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18051 (schedule_region): Use sched_is_disabled_for_current_region_p.
18052 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18054 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18056 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18059 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18061 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18062 gen_strset for 64bit target.
18064 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18066 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18068 2004-08-07 Jason Merrill <jason@redhat.com>
18070 Make return in memory explicit.
18071 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18072 (assign_parm_find_data_types): Remove code for old front end
18073 invisible reference handling.
18074 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18075 (expand_function_end): Likewise.
18076 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18078 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18079 (declare_return_variable): Handle DECL_BY_REFERENCE.
18080 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18081 (cp_genericize_r): Use convert_from_reference.
18082 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18083 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18085 * c-common.c (c_warn_unused_result): Check TREE_USED before
18086 warning about a CALL_EXPR with an unused value.
18088 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18090 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18091 to the compiler. Use -fshort-wchar by default.
18093 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18095 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18096 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18098 * doc/invoke.texi (param): Document min-crossjump-insns.
18100 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18103 * c.opt (Wmissing-field-initializers): New option.
18104 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18105 * c-typeck.c (pop_init_level): Guard the missing field warning with
18106 warn_missing_field_initializers rather than extra_warnings.
18107 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18108 some of the explanation from...
18109 (-Wextra): ...here. Say that the missing field warning can be
18110 seperately controlled by -Wmissing-field-initializers.
18112 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18114 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18115 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18116 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18117 * tree.def (ENTRY_VALUE_EXPR): Remove.
18119 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18121 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18122 the places where it is actually needed. Don't use repz; stosb
18123 for -Os with sufficiently small constant sizes.
18124 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18125 of stos{l,q} instructions instead.
18127 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18129 PR tree-optimization/16807
18130 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18131 (iv_subreg, iv_extend): Express value of invariant purely in
18134 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18136 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18137 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18139 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18141 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18142 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18144 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18145 pattern until reload is finished to allow better code generation
18146 and split them completely into separate instrunctions.
18147 (*andsi3_split): New pattern.
18149 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18151 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18152 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18153 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18154 * tree.h (handle_dll_attribute): Declare. Test
18155 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18156 * c-common.h (c_determine_visibility): Declare.
18157 * c-common.c (c_determine_visibility): New function.
18158 * c-decl.c (finish_decl): Use it.
18159 (finish_function): Likewise.
18160 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18161 zero, by default. Use #if, not #ifdef, to test it.
18162 * config/arm/arm.c (arm_attribute_table): Use
18163 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18165 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18166 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18168 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18169 * config/i386/i386.c (ix86_attribute_table): Use
18170 handle_dll_attribute for dllimport/dllexport. Test
18171 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18172 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18173 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18175 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18177 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18179 * doc/extend.texi (dllexport): Clarify and correct documentation.
18180 (dllimport): Likewise.
18181 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18182 handle_dll_attribute.
18184 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18186 * tree-ssa-loop-manip.c: New file.
18187 * Makefile.in (tree-ssa-loop-manip.o): Add.
18188 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18190 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18192 (tree_ssa_loop_done): Verify loop closed ssa form.
18193 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18195 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18197 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18198 pa_asm_output_aligned_local): New functions.
18199 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18200 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18201 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18202 pa_asm_output_aligned_common.
18203 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18204 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18205 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18206 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18207 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18208 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18209 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18210 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18213 2004-08-05 Andrew Pinski <apinski@apple.com>
18215 * objc/objc-act.c (build_objc_string_object): Mark the address
18216 expression as constant.
18218 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18220 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18221 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18222 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18224 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18226 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18227 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18228 out, and associated obsolete comments.
18230 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18232 * tree.h (force_fit_type): Return a tree, take three flags.
18233 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18234 TREE_CONSTANT_OVERFLOW here.
18235 (int_const_binop, const_binop): Adjust.
18236 (size_int_type): Do sign extension here.
18237 (fold_convert_const, optimize_bit_field_compare,
18238 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18239 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18240 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18242 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18244 PR tree-optimization/16864
18245 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18246 for ssa names without default_def.
18248 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18250 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18251 frame pointer, restore eax with an ebp-relative address.
18253 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18256 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18257 * c-common.h (make_rtl_for_local_static): Delete.
18258 * c-decl.c (shadow_tag_warned): Clean up comment.
18259 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18260 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18261 * c-semantics.c (make_rtl_for_local_static): Delete.
18262 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18263 (init_block_clear_fn): Likewise.
18264 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18265 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18266 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18267 * tree.h (make_decl_rtl): Remove second parameter.
18268 (set_user_assembler_name): New.
18269 * varasm.c (set_user_assembler_name): New.
18270 (make_decl_rtl): Remove second parameter. Update callers in many
18273 2004-08-05 Adam Nemet <anemet@lnxw.com>
18275 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18276 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18278 * gthr-lynx.h: New file.
18279 * config/lynx-ng.h: Remove file.
18280 * config/lynx.h: Update to LynxOS 4.0.
18281 * config/t-lynx: New file.
18282 * config/i386/lynx-ng.h: Remove file.
18283 * config/i386/lynx.h: Update to LynxOS 4.0.
18284 * config/rs6000/lynxbase.h: Remove file.
18285 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18286 * config/rs6000/t-lynx: New file.
18287 * doc/install.texi (Options specification): Remove reference to
18288 LynxOS from systems where --with-gnu-as makes a difference.
18290 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18292 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18294 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18296 (c_cpp_builtins): Call it.
18297 * doc/cpp.texi: Update.
18299 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18301 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18304 2004-08-04 Jan Hubicka <jh@suse.cz>
18306 * basic-block.h (profile_staus): New global variable.
18307 * cfg.c (profile_status): Declare.
18308 (check_bb_profile): Break out from ....; use profile_status
18309 (dump_flow_info): ... here.
18310 * cfgbuild.c (find_basic_blocks): Set profile_status.
18311 * cfgexpand.c (tree_expand_cfg): Likewise.
18312 * predict.c (estimate_probability): Likewise.
18313 * profile.c (branch_prob): Likewise.
18314 * tree-cfg.c (build_tree_cfg): Likewise.
18315 (dump_function_to_file): Use check_bb_profile.
18316 * tree-pretty-print (dump_bb_header): Likewise.
18317 * tree-profile.c (do_tree_profiling): Cleanup.
18319 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18321 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18322 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18323 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18324 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18325 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18326 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18327 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18328 (ggc-none.o, errors.o): Move rule to generators section;
18329 correct dependencies.
18330 (min-insn-modes.o): Move rule to generators section; remove
18331 unnecessary explicit command; correct dependencies.
18332 (print-rtl.o, print-rtl1.o): Correct dependencies.
18333 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18334 (mostlyclean): Update.
18336 * errors.c: Include bconfig.h not config.h. Correct comment.
18337 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18338 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18339 * print-rtl.c: Don't include tm_p.h.
18341 * rtl.h: Move forward-decl of struct function down where it's
18342 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18343 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18345 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18346 Jeff Law <law@redhat.com>
18348 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18349 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18350 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18351 manipulate the duplicated ssa names.
18352 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18353 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18354 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18356 (release_ssa_name): Do not release ssa names that may have multiple
18358 * tree.h (release_ssa_name_force, mark_for_rewrite,
18359 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18360 marked_ssa_names): Declare.
18361 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18362 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18363 Update call to rewrite_ssa_into_ssa.
18365 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18367 * defaults.h (TARGET_DECLSPEC): New macro.
18368 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18369 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18370 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18371 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18372 __declspec support.
18373 (TARGET_DECLSPEC): Define.
18374 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18375 __declspec support.
18376 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18377 __declspec support.
18378 (TARGET_DECLSPEC): Define.
18379 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18380 __declspec support.
18381 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18383 * doc/tm.texi (TARGET_DECLSPEC): Document.
18385 * doc/extend.texi: Fix typo in comment.
18387 2004-08-04 Paul Brook <paul@codesourcery.com>
18389 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18390 (TARGET_CXX): Use it.
18391 * target.h (struct gcc_target): Add cdtor_returns_this.
18392 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18393 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18394 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18396 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18398 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18399 low/high pair. Do range checking directly.
18400 (interpret_integer): Adjust.
18402 2004-08-04 Nick Clifton <nickc@redhat.com>
18404 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18406 * doc/invoke.texi: Document this new switch and also the -mrenesas
18409 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18411 * cfglayout.c (insn_locators_initialize): Update the current
18412 location before initializing a location.
18414 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18416 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18417 (dbxout_function_end): Return after emitting the "Lscope" symbol
18418 under the same conditions that this function formerly wasn't called.
18419 Add explanatory comments.
18422 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18426 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18427 functions, broken out of dbxout_block.
18428 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18429 stabs too, if it contains symbols. Use the begin_label and
18430 the Lscope label (emitted by dbxout_function_end) for the
18431 range of this block.
18433 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18435 * doc/install.texi: Update autoconf version requirements.
18437 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18439 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18440 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18441 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18442 * regclass.c (record_reg_classes): Likewise.
18443 * reload.c (find_reloads): Likewise.
18444 * reload1.c (reload): Likewise.
18446 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18448 * gensupport.c (init_md_reader_args_cb): Renamed from
18449 init_md_reader_args. Add third option, callback function for
18450 parsing program-specific options. Add diagnosis of incorrect
18451 number of input files.
18452 (init_md_reader): Fold into init_md_reader_args_cb.
18453 (init_md_reader_args): Now a thin wrapper around
18454 init_md_reader_args_cb.
18455 * gensupport.h: Update prototypes.
18457 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18458 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18459 * genrecog.c: No need to diagnose lack of an input file;
18460 init_md_reader_args will handle it.
18461 * genconditions.c: Likewise, and use init_md_reader_args.
18462 * genconstants.c: Likewise, and no need to call read_md_rtx.
18464 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18466 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18469 2004-08-03 Mike Stump <mrs@apple.com>
18471 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18473 * doc/invoke.texi (Darwin Options): Update to reflect above.
18475 2004-08-03 Roger Sayle <roger@eyesopen.com>
18477 PR middle-end/16790
18478 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18479 truncations, not just global truncations.
18481 2004-08-03 Andrew Pinski <apinski@apple.com>
18484 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18486 2004-08-03 Paul Brook <paul@codesourcery.com>
18488 * gcc/doc/install.texi: Document MPFR requirement.
18490 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18492 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18493 and mmap() explicitly instead of relying on preset autoconf cache
18495 * configure: Regenerate.
18497 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18500 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18502 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18503 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18506 * config/i386/t-gmm_malloc: New file.
18507 * config/i386/t-pmm_malloc: Likewise.
18509 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18511 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18512 Tanguy Fautrà <tfautre@pandora.be>
18514 * config/i386/pmm_malloc.h: New file.
18516 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18518 * config/i386/gmm_malloc.h: New file.
18520 2004-08-03 Dale Johannesen <dalej@apple.com>
18522 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18523 * c-common.c: Include opts.h.
18524 (c_common_get_alias_set): Fix check for a single input file.
18525 * toplev.c: Remove current_file_decl.
18528 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18530 * config.gcc (arm*-*-symbianelf*): New target.
18531 * config/arm/symbian.h: New file.
18533 * gthr-gnat.c: Add visibility #pragmas.
18534 * gthr-gnat.h : Likewise.
18535 * gthr.h: Likewise.
18536 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18537 (__ffsDI2): Likewise.
18538 (__clzSI2): Likewise.
18539 (__ctzSI2): Likewise.
18540 (__ctzDI2): Likewise.
18541 (__popcountSI2): Likewise.
18542 (__popcountDI2): Likewise.
18543 (__paritySI2): Likewise.
18544 (__parityDI2): Likewise.
18545 * libgcc2.h: Add visibility #pragmas.
18546 (__clzDI2): Add prototype.
18547 (__clzSI2): Likewise.
18548 (__ctzSI2): Likewise.
18549 (__ffsDI2): Likewise.
18550 (__ffsSI2): Likewise.
18551 (__ctzDI2): Likewise.
18552 (__popcountSI2): Likewise.
18553 (__popcountDI2): Likewise.
18554 (__paritySI2): Likewise.
18555 (__parityDI2): Likewise.
18556 * unwind-dw2-fde.h: Add visibility #pragmas.
18557 * unwind.h: Likewise.
18559 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18560 Dale Johannesen <dalej@apple.com>
18561 Roger Sayle <roger@eyesopen.com>
18563 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18564 constants more accurately. Adjust costs for FMA instructions.
18565 Add cases for most logical and float operations. Recurse into
18568 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18570 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18572 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18574 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18575 conflicts to regs_invalidated_by_call.
18577 2004-08-03 Paul Brook <paul@codesourcery.com>
18579 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18581 2004-08-03 Jan Hubicka <jh@suse.cz>
18583 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18584 ARRAY_REF argument.
18586 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18588 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18589 arm968es, arm10e, arm1020e, arm1022e.
18590 * invoke.texi: Update list of ARM cores.
18591 * arm-tune.md: Regenerate.
18593 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18595 * arm/gentune.sh: New file.
18596 * arm/t-arm: New file.
18597 * arm/arm-tune.md: New file (autogenerated).
18598 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18599 * arm.md (attribute tune): Delete. Include arm-tune.md.
18601 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18603 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18604 penultimate parameter. All callers adjusted.
18605 (struct prefix_list): Remove used_flag_ptr.
18606 (find_a_file): Do not set *pl->used_flag_ptr.
18607 (warn_B, warn_std_ptr): Remove.
18609 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18610 Mostafa Hagog <mustafa@il.ibm.com>
18612 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18614 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18616 * dwarf2out.c (output_call_frame_info): Don't change data format
18617 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18618 label. Use 'true' not '1'.
18619 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18622 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18624 * gdbinit.in: Reflect previous changes to rtunion_def.
18626 2004-08-02 Roger Sayle <roger@eyesopen.com>
18628 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18629 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18631 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18633 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18635 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18636 from "class" to "bt_class".
18638 2004-08-02 Paul Brook <paul@codesourcery.com>
18640 PR rtl-optimization/15068
18641 * flow.c (init_propagate_block_info): Check condition is reversible.
18643 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18645 * gengtype.h (options::info): Change type to const char *.
18646 (enum gc_used_enum): Move out of struct type scope.
18647 * gengtype.c (create_option): Convert initializer for option::info to
18649 (adjust_field_type, walk_type, write_func_for_structure,
18650 write_root, write_roots): Remove pointless cast.
18652 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18654 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18656 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18658 * rtl.h (union rtunion_def): Have all members start with the
18660 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18661 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18662 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18663 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18665 * gengtype.c (adjust_field_rtx_def): Likewise.
18666 * rtlanal.c (loc_mentioned_in_p): Likewise.
18668 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18670 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18671 Replace uses of mips/elf64.h with mips/elf.h
18672 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18673 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18674 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18675 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18676 (HANDLE_SYSV_PRAGMA): Delete.
18677 (ASM_OUTPUT_DEF): Fix formatting.
18678 * config/mips/elf64.h: Delete.
18680 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18682 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18683 symbol+offset operand to have its offset be zero mod 0x3fff
18684 when GOT entries are in use. Clarify logic in SYMBOL_REF
18685 case. Clarify comments.
18686 (ia64_expand_load_address): Split a symbol+offset load when
18687 the offset is nonzero mod 0x3fff, not 0x1fff.
18689 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18691 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18692 if trying to *store* to a non-offsettable address.
18693 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18694 a nonoffsettable address.
18695 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18697 (movti_string): Don't move GPRs to a nonoffsettable address.
18698 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18700 2004-08-02 Ben Elliston <bje@au.ibm.com>
18703 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18705 2004-08-01 Richard Henderson <rth@redhat.com>
18707 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18708 variable sized types.
18710 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18712 * doc/invoke.texi: In the MIPS options section, remove the passage
18713 saying that -mexplicit-relocs is usually disabled for -mabicalls
18714 -fno-unit-at-a-time.
18715 * config/mips/mips.c (override_options): Remove the code that enforced
18718 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18720 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18721 an in-range offset and one for an out-of-range offset. Wrap the latter
18722 in .set macro/.set nomacro if it's inside a .set nomacro block.
18724 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18726 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18727 (mips_restore_gp): Declare.
18728 * config/mips/mips.c (mips_add_offset): Add a scratch register
18729 argument. Reimplement in rtl only, reusing MIPS16 logic from
18730 mips_output_mi_thunk.
18731 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18732 to mips_add_offset.
18733 (mips_gp_save_slot): Delete.
18734 (mips_restore_gp): New function.
18735 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18736 * config/mips/mips.md (exception_receiver): Turn into a
18737 define_insn_and_split. Use mips_restore_gp to do the split.
18738 (call_internal, call_value_internal, call_value_multiple_internal): Use
18739 mips_restore_gp to restore $gp.
18741 2004-07-31 Andrew Pinski <apinski@apple.com>
18744 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18746 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18748 * c-decl.c (diagnose_mismatched_decls): Give error for external
18749 redeclaration of identifier declared with no linkage, not just
18750 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18751 error for redeclaration with no linkage.
18753 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18754 Fariborz Jahanian <fjahanian@apple.com>
18756 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18757 non-offsettable addresses even for DImode.
18758 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18759 being moved into multiple GPRs.
18761 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18763 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18764 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18766 * config/rs6000/darwin-ldouble.c (isless): New macro.
18768 (nonfinite): New macro.
18770 (_xlqadd): Completely rewrite.
18771 (_xlqmul): Correct overflow handling.
18772 (_xlqdiv): Correct overflow handling.
18773 * config/rs6000/darwin-ldouble-format: New file.
18775 2004-07-30 Roger Sayle <roger@eyesopen.com>
18776 Richard Henderson <rth@redhat.com>
18778 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18779 9 into the equivalent lea instruction.
18781 2004-07-30 Richard Henderson <rth@redhat.com>
18783 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18784 with DECL_INITIAL if fb_lvalue.
18785 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18786 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18788 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18790 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18792 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18793 pointer escapes through a function call, assume that the
18794 callee will dereference it.
18795 (add_pointed_to_var): Assume that VALUE is always an
18797 (collect_points_to_info_r): Only call add_pointed_to_var if
18798 the value is an ADDR_EXPR.
18800 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18802 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18803 alias set of the inner type of ARRAY_TYPEs.
18805 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18807 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18808 setting a non-register to UNDEFINED right before the call to
18811 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18813 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18815 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18817 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18818 comparing points-to sets of different pointers, make sure the
18819 second pointer is actually referenced in the code.
18821 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18823 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18824 (got_symbolic_operand): Remove unreachable code.
18825 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18826 setjmp_operand; add entry for tls_symbolic_operand.
18827 * config/ia64/ia64-protos.h: Remove all prototypes of
18828 predicate functions.
18830 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18832 * c-common.h (lang_post_pch_load): New variable.
18833 * c-pch.c (lang_post_pch_load): Define it.
18834 (c_common_read_pch): Use it.
18835 * cgraphunit.c (record_call_1): Give the front end a chance to
18836 record additional needed entities when a variable is marked as
18838 * tlink.c (recompile_files): Robustify.
18839 (scan_linker_output): If a symbol is assigned to a file,
18840 but after recompilation is not present there, issue an error
18843 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18845 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18846 Take orig_loop argument and pass it to set_level.
18847 (schedule_sm): Pass the correct orig_loop to force_move_till.
18849 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18851 * cfgloop.c (update_latch_info): Update dominator of the new block.
18852 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18854 * dominance.c (verify_dominators): Check that the dominance tree is
18856 (recount_dominator): Ignore unreachable blocks.
18857 (iterate_fix_dominators): Cleanup old dominance information before
18860 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18862 * tree-ssa-operands.c (get_expr_operands): Revert changes
18863 to ADDR_EXPR processing introduced by:
18864 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18865 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18867 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18869 * doc/implement-c.texi: Add C90 subclause references. Point to
18870 preprocessor documentation instead of duplicating it. Add points
18871 only present in C90. Fill in documentation for all points.
18873 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18875 * pa.c (output_movb): Correct typo.
18877 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18879 * ra.h (single_reg_in_regclass): Declare.
18880 * ra.c (single_reg_in_regclass): Define.
18881 (first_hard_reg): New.
18882 (init_ra): Initialize single_reg_in_regclass.
18883 * ra-colorize.c (ok_class): New.
18884 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18886 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18888 * gcov-io.h: Allow zero tag as EOF indicator.
18889 (gcov_is_eof): Remove.
18890 (gcov_truncate): Remove.
18891 * gcov-io.c (gcov_seek): Always SEEK_SET.
18892 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18894 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18895 * gcov-dump.c (dump_file): Likewise.
18896 * gcov.c (read_graph_file, read_count_file): Likewise.
18898 * c-decl.c (complete_array_type): Don't gratuitously copy
18899 maxindex. Check it always has a type.
18901 2004-07-29 Steven Bosscher <stevenb@suse.de>
18903 * rtl.c (currently_expanding_to_rtl): New.
18904 * rtl.h (currently_expanding_to_rtl): Export it.
18905 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18907 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18909 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18910 with currently_expanding_to_rtl.
18911 * config/sh/sh.md: Likewise.
18912 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18914 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18916 Introduce sh2a support.
18917 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18918 * config.gcc: Build multilibs for sh2a and sh2a-single by
18920 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18921 default. Split their tests out of the corresponding SH4
18923 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18924 multilibs for SH2a.
18925 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18926 * config.gcc: Handle sh2a multilibs and cpu selection.
18927 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18928 * config/sh/t-mlib-sh2a: New.
18929 * config/sh/t-mlib-sh2a-nofpu: New.
18930 * config/sh/t-mlib-sh2a-single: New.
18931 * config/sh/t-mlib-sh2a-single-only: New.
18932 2004-07-09 Nick Clifton <nickc@redhat.com>
18934 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18935 -ml and -m2a are used together.
18936 2004-03-23 DJ Delorie <dj@redhat.com>
18937 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18938 when we have a double-sized FPU.
18939 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18940 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18942 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18943 -msh2a-single and -msh2a-single-only
18944 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18945 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18947 2004-02-20 DJ Delorie <dj@delorie.com>
18948 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18949 2004-02-20 Fred Fish <fnf@redhat.com>,
18950 Corinna Vinschen <vinschen@redhat.com>
18951 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18952 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18953 2004-02-18 DJ Delorie <dj@redhat.com>
18954 * config/sh/sh.c (broken_move): Add support for movi20.
18955 * config/sh/sh.h: Likewise.
18956 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18957 * config/sh/sh.md (udivsi3_sh2a): New.
18958 (udivsi3): Call it.
18959 (divsi3_sh2a): New.
18962 (ashlsi3_sh2a): New.
18963 (ashrsi3_sh2a): New.
18964 (lshrsi3_sh2a): New.
18965 (movsi_i): Disable for sh2a.
18966 (movsi_ie): Add movi20.
18967 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18968 sh2a, for -m2a-nofpu mode.
18969 2004-02-13 DJ Delorie <dj@redhat.com>
18970 * config/sh/lib1funcs.asm: Handle double vs single better.
18971 * config/sh/sh.h: Likewise.
18972 2004-02-09 DJ Delorie <dj@redhat.com>
18973 * config/sh/crt1.asm: Add support for sh2a.
18974 * config/sh/elf.h: Likewise.
18975 * config/sh/lib1funcs.asm: Likewise.
18976 * config/sh/sh.c: Likewise.
18977 * config/sh/sh.md: Likewise.
18978 * config/sh/sh.h: Likewise.
18979 * config/sh/t-sh: Likewise.
18981 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18983 * config/frv/frv.md (movqi_internal, movhi_internal,
18984 movsi_internal): Add backup alternatives for memory inputs.
18986 2004-07-28 Matt Austern <austern@apple.com>
18988 * config/darwin.c (darwin_one_byte_bool): New global variable.
18989 * config/darwin.h (darwin_one_byte_bool): Declare.
18990 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18991 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18992 value of darwin_one_byte_bool.
18993 * doc/invoke.texi: Document -mone-byte-bool flag.
18995 2004-07-28 Eric Christopher <echristo@redhat.com>
18997 * c-common.c (c_common_unsafe_for_reeval): Delete.
18998 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18999 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19000 * calls.c (fix_unsafe_tree): Delete.
19001 (expand_call): Delete code which used above.
19002 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19003 * expr.c (expand_expr_real_1): Ditto.
19004 * fold-const.c (non_lvalue): Ditto.
19005 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19006 (lhd_unsafe_for_reeval): Ditto.
19007 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19008 * langhooks.h (unsafe_for_reeval): Ditto.
19009 (unsave_expr_now): Adjust comment.
19010 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19011 (estimate_num_insns_1): Ditto.
19012 * tree-pretty-print.c (dump_generic_node): Ditto.
19013 * tree.c (expr_align): Ditto.
19014 (unsave_expr): Delete.
19015 (unsafe_for_reeval): Ditto.
19016 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19017 * tree.def (UNSAVE_EXPR): Delete.
19018 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19020 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19022 * tree.h (enum tls_model): Move ...
19023 * coretypes.h: ... here.
19025 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19027 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19029 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19031 * cse.c (validate_canon_reg): New function, split out from...
19032 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19034 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19036 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19037 return if .GLOBAL_VAR has been created.
19039 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19041 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19042 every variable that may have aliases, not just tags.
19044 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19046 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19047 move_from_CR_eq_bit.
19048 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19051 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19054 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19055 output_e500_flip_eq_bit.
19057 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19058 output_e500_flip_eq_bit.
19059 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19060 output_e500_flip_eq_bit.
19061 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19062 (print_operand): case D. Get to EQ bit.
19064 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19066 * gcov.c (function_summary): Add missing \n.
19068 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19070 Introduce sh4a support.
19071 * config.gcc: Handle sh4a multilibs and cpu selection.
19072 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19073 * config/sh/t-mlib-sh4a: New.
19074 * config/sh/t-mlib-sh4al: New.
19075 * config/sh/t-mlib-sh4a-nofpu: New.
19076 * config/sh/t-mlib-sh4a-single: New.
19077 * config/sh/t-mlib-sh4a-single-only: New.
19078 2004-02-20 DJ Delorie <dj@redhat.com>
19079 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19080 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19081 2003-08-22 Eric Christopher <echristo@redhat.com>
19082 * config/sh/sh4a.md: Update for chip errata.
19083 2003-08-07 Eric Christopher <echristo@redhat.com>
19084 * config/sh/sh4a.md: New file. sh4a processor description.
19085 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19086 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19088 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19089 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19090 * doc/invoke.texi (SH Options): Document -m4al.
19091 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19092 * config/sh/sh.c (expand_block_move): Remove commented-out code
19093 checked in by mistake.
19094 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19095 single elements from SFmode vectors.
19096 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19098 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19099 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19100 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19101 sh_fsca_int2sf): Remove variable declarations.
19102 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19103 sh_fsca_int2sf): New functions.
19104 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19105 sh_fsca_int2sf_rtx): New static variables.
19106 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19107 sh_fsca_int2sf): Declare.
19108 * config/sh/sh.md: Adjust.
19109 * doc/invoke.texi (SH Options): Document new options.
19110 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19111 compatibility from SH4 code.
19112 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19113 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19115 (memory_movsrc_operand): Renamed to...
19116 (unaligned_load_operand): ... this. Simplified.
19117 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19118 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19119 input operand to SImode, and adjust the others. Introduce
19120 post-increment by peephole.
19121 * config/sh/sh.c (expand_block_move): Give the target address the
19122 same mode as the temp reg.
19123 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19125 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19126 Introduce support for SH4a.
19127 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19128 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19129 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19130 sh_fsca_int2sf): New.
19131 (sh_init_builtins): Initialize them.
19132 (print_operand): Support `d'.
19133 (expand_block_move): Use movua if src is misaligned.
19134 (memory_movsrc_operand): New.
19135 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19136 and one of the SH4 macros.
19137 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19138 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19139 SELECT_SH4A_SINGLE): New.
19140 (TARGET_NONE): Add SH4A_BIT.
19141 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19142 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19143 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19144 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19145 (enum processor_type): Added PROCESSOR_SH4A.
19146 (PREDICATE_CODES): Add memory_movsrc_operand.
19147 * config/sh/sh.md: Removed unused variables.
19148 (attr cpu): Add sh4a.
19149 (attr type): Add movua, fsrra and fsca.
19150 (prefetch): New, for SH4.
19151 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19152 (toggle_sz): Set type to fp.
19153 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19154 (movua, extv, extzv): New.
19155 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19156 and 4a-single-only.
19158 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19160 * tree-optimize.c (init_tree_optimization_passes): Schedule
19161 pass_may_alias right after the program is renamed into SSA.
19162 * tree-pass.h (PROP_alias): Define.
19163 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19164 * tree-sra.c (pass_sra): Likewise.
19165 * tree-ssa-ccp.c (pass_ccp): Likewise.
19166 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19167 * tree-ssa-dce.c (pass_dce): Likewise.
19168 * tree-ssa-dom.c (pass_dominator): Likewise.
19169 * tree-ssa-dse.c (pass_dse): Likewise.
19170 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19171 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19172 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19173 * tree-ssa-pre.c (pass_pre): Likewise.
19174 * tree-tailcall.c (pass_tail_recursion): Likewise.
19175 * tree-ssa.c (pass_redundant_phi): Likewise.
19176 * tree-ssa-alias.c (aliases_computed_p): Remove.
19178 (init_alias_info): Do not mark all type tags for renaming
19180 Clear may_aliases from every symbol.
19181 (setup_pointers_and_addressables): If a pointer has not been
19182 dereferenced and it had a type tag, clear it and mark the old
19185 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19187 PR tree-optimization/16705
19188 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19191 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19193 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19196 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19197 don't make another one.
19199 PR optimization/15077
19200 * function.h (struct function): Add field saved_static_chain_decl.
19201 Fix comment for static_chain_decl.
19202 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19203 * tree-inline.h (save_body): Add new arg.
19204 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19207 2004-07-27 Richard Henderson <rth@redhat.com>
19209 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19210 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19211 is_gimple_addressable.
19212 * tree-gimple.c (is_gimple_addressable): Rename from
19213 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19214 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19215 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19216 rename to is_gimple_addressable.
19218 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19220 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19222 2004-07-27 Richard Henderson <rth@redhat.com>
19224 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19227 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19229 * libgcc2.c: Change all conditionals testing
19230 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19231 * libgcc2.h: Likewise.
19232 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19233 TYPE_PRECISION of float80_type to 80.
19234 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19235 of fpreg_type and float80_type to 80.
19236 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19237 * config/m68k/netbsd-elf.h:
19238 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19239 to evaluate to 80 whenever they would formerly have evaluated to 96.
19240 * config/i386/sco5.h: Remove unnecessary redefinition of
19241 LONG_DOUBLE_TYPE_SIZE.
19242 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19243 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19244 XFmode, with a bitsize of 80. Update commentary.
19245 * config/ia64/ia64-modes.def: Likewise.
19246 * config/m68k/m68k-modes.def: Likewise.
19248 2004-07-27 Steven Bosscher <stevenb@suse.de>
19250 * cfgexpand.c (tree_expand_cfg): Fix comment.
19252 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19253 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19255 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19256 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19257 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19258 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19259 here again. Update leading comment.
19260 * rtl.c (rtx_equal_function_value_matters): Remove.
19261 (rtx_equal_p): Don't test for it.
19262 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19265 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19266 * rtl.c (note_insn_name): Likewise.
19267 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19268 * final.c (final_scan_insn): Likewise.
19270 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19271 * passes.c (rest_of_handle_eh): Do it here.
19273 * stmt.c (struct nesting): Remove struct nesting block member.
19274 (struct stmt_status): Remove x_block_start_count field.
19275 (current_block_start_count): Remove.
19277 2004-07-27 Brian Booth <bbooth@redhat.com>
19279 * tree-optimize.c (register_one_dump_file): Update condition that uses
19280 static_pass_number.
19281 (dup_pass_1): Replace with...
19282 (next_pass_1): This.
19283 (NEXT_PASS): Call next_pass_1.
19284 (DUP_PASS): Remove.
19285 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19286 (execute_one_pass): Update condition that uses
19287 static_pass_number.
19288 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19291 2004-07-27 Nick Clifton <nickc@redhat.com>
19293 * config/m32r/m32r.c: Include integrate.h in order to get the
19294 prototype for get_hard_reg_initial_val().
19296 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19297 and tidy up indentation.
19298 (final_presence_set): Use absence_set instead, so that if there is
19299 nothing in the "o" pipe the "s" pipe can be scheduled.
19301 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19303 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19304 don't have PT_VARS nor PT_MALLOC set.
19305 Clear name tag from pointers that have not been dereferenced.
19306 (set_pt_anything, set_pt_malloc): Forward declare.
19307 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19308 not type compatibility when determining if a pointer can be
19311 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19313 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19314 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19315 it to check whether the condition is still valid at the jump insn.
19316 * ifcvt.c (noce_get_condition): Likewise.
19317 (noce_get_alt_condition): Update call to canonicalize_condition.
19318 * loop-iv.c (simplify_using_initial_values): Update call to
19319 get_condition. Remove FIXME.
19320 (check_simple_exit): Update call to get_condition.
19321 * loop-unswitch.c (may_unswitch_on): Likewise.
19322 * loop.c (check_dbra_loop): Likewise.
19323 (canonicalize_condition, get_condition): Add an argument to say whether
19324 the condition must still be valid at INSN.
19325 (get_condition_for_loop): Update call to get_condition. Require that
19326 the condition be valid at INSN.
19327 * predict.c (estimate_probability): Update call to get_condition.
19328 Remove unused earliest parameter.
19329 (expected_value_to_br_prob): Update call to canonicalize_condition.
19331 2004-07-26 Eric Christopher <echristo@redhat.com>
19333 * tree-dfa.c (add_referenced_var): Register initializers of global
19336 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19338 * config/i386/i386.c (function_arg): Always treat 8-
19339 and 16-byte wide vectors the same, even if MMX/SSE
19341 (contains_128bit_aligned_vector_p): Add comment.
19343 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19345 * ra.h (enum node_type): Rename to:
19346 (enum ra_node_type).
19347 * ra-colorize.c: Likewise.
19349 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19351 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19352 after simplifying the jump.
19354 2004-06-26 Richard Henderson <rth@redhat.com>
19356 * calls.c (combine_pending_stack_adjustment_and_call): Make
19357 preferred_unit_stack_boundary argument unsigned. Make
19358 unadjusted_alignment unsigned.
19359 (expand_call): Make preferred_stack_boundary and
19360 preferred_unit_stack_boundary variables unsigned.
19361 * function.c (assign_stack_local_1): Make alignment unsigned.
19362 * function.h (struct function): Make stack_alignment_needed,
19363 preferred_stack_boundary unsigned.
19364 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19365 (ix86_compute_frame_layout): Make stack_alignment_needed,
19366 preferred_alignment variables unsigned.
19367 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19369 2004-07-26 Tom Tromey <tromey@redhat.com>
19371 * tree.h: Fix typo in comment.
19373 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19376 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19377 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19378 (ggc_free): Remove incorrect freeing.
19379 (sweep_pages): Advance PP for large pages. Fix indentation.
19381 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19383 PR rtl-optimization/16643
19384 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19385 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19386 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19387 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19388 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19389 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19390 * rtl.h (tracer): Add a flags parameter.
19391 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19392 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19393 (rest_of_handle_reorder_blocks): Update calls to tracer and
19394 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19395 (rest_of_handle_tracer): Pass 0 to tracer.
19396 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19398 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19401 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19404 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19406 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19407 (BINFO_BASE_ACCESS): Adjust.
19408 (BINFO_BASE_ACCESS_APPEND): New.
19409 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19410 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19411 * dwarf2out.c (gen_member_die): Likewise.
19412 * tree-dump.c (deque_and_dump): Likewise.
19414 2004-07-26 Falk Hueffner <falk@debian.org>
19416 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19419 2004-07-25 Roger Sayle <roger@eyesopen.com>
19421 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19422 value off of the stack if TARGET_USE_FFREEP.
19424 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19426 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19427 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19428 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19429 check on invocation of XRESIZEVEC ().
19431 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19433 * c-common.c (disable_builtin_function): Rename variable n to
19434 new_disabled_builtin.
19435 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19436 Rename local variable old to old_decl.
19437 * gensupport.c (shift_output_template): Rename parameter old to src.
19438 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19439 old_rtx and newx to new_rtx.
19441 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19443 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19445 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19447 * c-lex.c: Likewise.
19449 2004-07-25 Roger Sayle <roger@eyesopen.com>
19451 * fold-const.c (constant_boolean_node): Make extern.
19452 (make_range): Wrap long lines.
19453 (fold_cond_expr_with_comparison): Remove unnecessary call to
19454 pedantic_non_lvalue. Add missing calls to fold_convert.
19455 (fold_truthop): Add missing calls to fold_convert.
19457 * tree.h (constant_boolean_node): Add prototype here.
19458 * builtins.c (expand_builtin_strncmp): Add missing calls to
19460 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19461 Call fold_convert and constant_boolean_node to correct types.
19462 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19463 missing call to fold_convert to correct types.
19465 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19466 Brian Ryner <bryner@brianryner.com>
19470 * c-common.c (c_common_attribute_table): Allow
19471 handle_visibility_attribute to be called for types.
19472 (handle_visibility_attribute) When given a type, set the visibility
19473 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19474 so that we can check later whether the attribute was present. Added
19475 warning if attribute applied to non class type.
19476 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19477 decls and checking that they are consistent.
19478 * common.opt: Added -fvisibility.
19479 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19480 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19481 * flags.h, tree.h: Added assorted support defines for overall patch
19482 * opts.c: Added parsing support for -fvisibility.
19483 * tree.c (build_decl): Set visibility for all decls to be whatever
19484 is in force at that time.
19485 * varasm.c (default_binds_local_p_1): Reworked logic determining
19486 when to make a symbol locally bound.
19487 * doc/invoke.texi: Added documentation for -fvisibility and
19488 -fvisibility-inlines-hidden.
19490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19492 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19493 * c-common.c: Add missing casts from void * to other types.
19494 * c-decl.c: Likewise.
19495 * c-format.c: Likewise.
19496 * c-lex.c: Likewise.
19497 * c-pragma.c: Likewise.
19498 * c-typeck.c: Likewise.
19499 * defaults.h: Likewise.
19500 * genconstants.c: Likewise.
19501 * gengtype-lex.l: Likewise.
19502 * genmodes.c: Likewise.
19503 * read-rtl.c: Likewise.
19506 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19508 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19509 * c-common.c: Likewise.
19510 * c-decl.c: Likewise.
19511 * c-lang.c: Likewise.
19512 * c-lex.c: Likewise.
19513 * c-opts.c: Likewise.
19514 * c-parse.in: Likewise.
19515 * c-typeck.c: Likewise.
19516 * genconditions.c: Likewise.
19517 * gengtype-lex.l: Likewise.
19518 * gengtype-yacc.y: Likewise.
19519 * gengtype.c: Likewise.
19520 * genmodes.c: Likewise.
19521 * gensupport.c: Likewise.
19522 * read-rtl.c: Likewise.
19523 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19528 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19529 variable typename to type_name.
19530 * c-lex.c (interpret_float): Likewise.
19532 2004-07-25 Roger Sayle <roger@eyesopen.com>
19534 * convert.c (convert_to_real, convert_to_integer,
19535 convert_to_complex): Replace calls to build with calls to buildN.
19536 * coverage.c (tree_coverage_counter_ref): Likewise.
19537 * dojump.c (do_jump): Likewise.
19538 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19539 * emit-rtl.c (component_ref_for_mem_expr,
19540 set_mem_attributes_minus_bitpos): Likewise.
19541 * explow.c (update_nonlocal_goto_save_area): Likewise.
19542 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19543 expand_mult_add): Likewise.
19544 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19545 store_constructor, get_inner_reference, expand_expr_real_1,
19546 try_casesi, try_tablejump): Likewise.
19547 * function.c (expand_function_start): Likewise.
19548 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19549 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19550 * stor-layout.c (place_union_field, layout_type): Likewise.
19551 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19552 * varasm.c (copy_constant): Likewise.
19554 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19556 * c-common.c: Rename all identifiers named `new'.
19557 * c-decl.c: Likewise.
19558 * gensupport.c: Likewise.
19559 * simplify-rtx.c: Likewise.
19560 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19562 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19565 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19568 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19569 declarations until after calling pushdecl.
19570 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19571 "extern" and not on whether the declaration is initialized.
19573 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19575 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19576 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19577 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19578 "cpplib.h", "c-pragma.h", "c-common.h".
19579 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19580 (solaris_register_pragmas): New functions.
19581 * config/sol2-protos.h: New file.
19582 * config/sol2.c: New file.
19583 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19584 (REGISTER_TARGET_PRAGMAS): New macros.
19585 (solaris_pending_aligns, solaris_pending_inits)
19586 (solaris_pending_finis): New variables.
19587 * config/t-sol2 (sol2-c.o): Update dependencies.
19588 (sol2.o): New rule.
19589 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19590 SUBTARGET_INSERT_ATTRIBUTES.
19591 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19592 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19593 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19594 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19595 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19596 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19597 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19598 * config/sparc/sparc.c (sparc_attribute_table): New.
19599 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19600 SUBTARGET_INSERT_ATTRIBUTES.
19601 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19603 * doc/extend.texi (Solaris Pragmas): New section.
19605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19607 * c-common.c: Rename all identifiers named `class' to `cl'.
19608 * c-common.h: Likewise.
19609 * c-parse.in: Likewise.
19610 * c-typeck.c: Likewise.
19611 * genmodes.c: Likewise.
19612 * real.c: Likewise.
19613 * real.h: Likewise.
19614 * recog.c: Likewise.
19615 * recog.h: Likewise.
19616 * regrename.c: Likewise.
19617 * tree.h: Likewise.
19618 * c-common.c (builtin_function_2): Change type of 5th parameter from
19619 int to enum built_in_function. Change type of 8th parameter from int
19621 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19623 * c-typeck.c (convert_arguments): Change type of formal_prec from
19624 int to unsigned int.
19625 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19626 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19627 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19628 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19629 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19630 iterator to for_all_modes () instead of an enum because enums can't
19631 be incremented in C++.
19634 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19636 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19639 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19641 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19642 Handle ARRAY_RANGE_REF like ARRAY_REF.
19644 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19646 * c-typeck.c (digest_init): Don't allow arrays of signed or
19647 unsigned variants of wchar_t to be initialized by wide string
19648 constants. Do allow arrays of enumerated types compatible with
19649 wchar_t to be initialized by wide string constants. Refine tests
19650 distinguishing wide and narrow strings and arrays. Give specific
19651 error for arrays of other integer types initialized by string
19653 (output_init_element, process_init_element): Check for
19654 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19655 initializing with string constants.
19657 2004-07-25 Richard Henderson <rth@redhat.com>
19659 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19660 on the RESULT_DECL.
19661 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19662 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19663 DECL_IGNORED_P to new decl.
19665 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19667 * config/ia64/ia64.c (general_xfmode_operand)
19668 (destination_xfmode_operand): Delete.
19669 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19670 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19671 and destination_operand.
19673 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19675 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19676 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19678 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19679 Zack Weinberg <zack@codesourcery.com
19682 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19683 redundant-declaration warning the first time a builtin is
19684 declared explicitly.
19686 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19688 * tree.h (staticp): Change return type to bool.
19690 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19692 * c-common.c (c_staticp): Last episode of the staticp saga.
19694 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19696 * c-common.h (c_staticp): Change return type from int to bool.
19697 * tree.c (staticp): Likewise.
19698 * langhooks.h (staticp): Likewise.
19700 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19702 * langhooks-def.h (lhd_staticp): Change return type from int to
19703 bool in prototype to match definition.
19705 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19707 * system.h (bool, true, false): Don't redefine as preprocessor macros
19710 2004-07-24 Roger Sayle <roger@eyesopen.com>
19712 * expmed.c (init_expmed): A signed modulus by a power of two is
19713 considered cheap if its less than or equal to four instructions.
19715 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19717 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19718 GGC_CNEWVAR): New macros.
19720 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19722 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19724 * c-decl.c: Likewise.
19725 * c-format.c: Likewise.
19726 * c-lex.c: Likewise.
19727 * c-opts.c: Likewise.
19728 * c-pragma.c: Likewise.
19729 * c-typeck.c: Likewise.
19730 * gencheck.c: Likewise.
19731 * genconditions.c: Likewise.
19732 * genconfig.c: Likewise.
19733 * genflags.c: Likewise.
19734 * gengtype.c: Likewise.
19735 * gensupport.c: Likewise.
19736 * ggc-none.c: Likewise.
19737 * langhooks.c: Likewise.
19738 * statistics.h: Likewise.
19739 * stub-objc.c: Likewise.
19740 * java/decl.c: Likewise.
19742 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19744 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19745 (symbolic_operand): Fix prototype.
19746 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19747 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19748 use them, change from the "{...}" syntax to the simpler {...}
19750 (*cfv4_extendqisi2): Fix destination predicate.
19751 * config/m68k/m68k-protos.h: Remove various declarations also
19752 generated via PREDICATE_CODES.
19754 2004-07-23 Mike Stump <mrs@apple.com>
19756 * c-typeck.c (convert_for_assignment): Tightened up pointer
19757 converstions that differ in signedness.
19759 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19761 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19763 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19765 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19766 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19768 * gimplify.c (gimplify_compound_lval): Check for no handled
19769 operations, rather than checking for explicit list of nodes.
19770 (is_gimple_addr_expr_arg_or_indirect): New function.
19771 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19772 redundant setting of TREE_INVARIANT.
19773 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19774 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19776 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19778 PR tree-optimization/16688
19779 PR tree-optimization/16689
19780 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19781 unnecessary initialization of 'tag'.
19782 (get_tmt_for): Check that the new type tag has the same alias
19783 set as the pointed-to type.
19784 (group_aliases): Only regular variables need to be removed
19785 from the alias set of a name tag.
19786 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19787 propagation if the two types are not compatible.
19788 (merge_alias_info): Rename from replace_ssa_names_ann.
19790 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19791 the propagation can be done.
19792 Only call merge_alias_info on pointers.
19793 (propagate_value): Likewise.
19794 * tree-ssa-copyrename.c: Include langhooks.h.
19795 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19797 Do not coalesce variables with incompatible types.
19798 (rename_ssa_copies): Call replace_ssa_name_symbol.
19799 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19800 the same type as the underlying _DECL.
19801 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19802 * tree.h (replace_ssa_name_symbol): Declare.
19804 2004-07-23 Richard Henderson <rth@redhat.com>
19807 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19808 unshare it properly.
19809 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19810 the conditional for all non-register types.
19812 2004-07-23 Richard Henderson <rth@redhat.com>
19814 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19815 * expr.h (fix_lexical_addr): Remove.
19816 * function.c (NEED_SEPARATE_AP): Remove.
19817 (fix_lexical_addr): Remove.
19818 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19819 not null decl_function_context.
19820 (create_alias_vars): Likewise.
19821 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19822 (simple_goto_p): Likewise.
19823 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19824 * tree-ssa-ccp.c (get_default_value): Likewise.
19825 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19826 * tree.c (needs_to_live_in_memory): Likewise.
19827 * tree-flow-inline.h (may_be_aliased): Move...
19828 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19829 when TREE_STATIC variables may be addressable.
19831 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19833 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19835 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19837 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19838 bitmap contents if GENERATOR_FILE is defined.
19839 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19840 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19842 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19844 * c-decl.c (start_function): Form composite type of function types
19845 rather than copying type from previous prototype declaration.
19847 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19849 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19850 the const qualifier for the second argument in the C++ functions.
19852 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19853 specific pointer types.
19855 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19856 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19857 for vector bool and/or vector pixel, add C++ and C missing support.
19858 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19859 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19860 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19861 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19862 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19863 missing C++ and C support for vector bool and/or vector pixel.
19864 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19865 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19866 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19867 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19868 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19869 C++ and C types used for vector bool and/or vector pixel.
19870 (vec_st, vec_stl): Add C++ support for vector pixel.
19871 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19872 (vec_all_ne): Add C++ support for vector pixel.
19874 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19875 (vec_vmulesb): Add missing C++ function.
19876 (vec_perm): Fix type of third argument in C++ function.
19877 (vec_vsum4shs): Fix C++ function name.
19878 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19879 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19880 argument passed to the error handler in C macro.
19881 (vec_nmsub): Remove extra parens around argument names in C macro.
19882 (vec_packpx): Add missing parens in C macro.
19884 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19886 * machmode.def: Remove vector modes.
19887 * config/alpha/alpha-modes.def: Add supported vector modes.
19888 * config/arm/arm-modes.def: Likewise.
19889 * config/frv/frv-modes.def: Likewise.
19890 * config/i386/i386-modes.def: Likewise.
19891 * config/rs6000/rs6000-modes.def: Likewise.
19892 * config/sh/sh-modes.def: Likewise.
19894 2004-07-23 Matthias Klose <doko@debian.org>
19896 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19897 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19898 * config.h: Regenerate.
19899 * configure: Likewise.
19901 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19903 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19904 generated SYMBOL_REFs for labels.
19905 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19907 (machopic_stub_name): Remove.
19908 (machopic_indirection_name): New function.
19909 (machopic_mcount_stub_name): Likewise.
19910 (machopic_classify_name): Remove.
19911 (machopic_function_base_sym): New function.
19912 (machpoic_classify_symbol): Likewise.
19913 (machopic_classify_ident): Remove.
19914 (machopic_define_ident): Likewise.
19915 (machopic_define_name): Likewise.
19916 (machopic_name_defined_p): Likewise.
19917 (machopic_ident_defined_p): Likewise.
19918 (darwin_strip_name_encoding): Likewise.
19919 (machopic_define_symbol): New function.
19920 * config/darwin.c (hashtab.h): Include.
19921 (machopic_defined_list): Remove.
19922 (machopic_classify_ident): Likewise.
19923 (machopic_classify_name): Likewise.
19924 (machopic_ident_defined_p): Likewise.
19925 (machopic_define_ident): Likewise.
19926 (machopic_define_name): Likewise.
19927 (machopic_symbol_defined_p): New function.
19928 (machopic_classify_symbol): Likewise.
19929 (machopic_data_defined_p): Use machopic_classify_symbol.
19930 (machopic_define_symbol): New function.
19931 (machopic_function_base_sym): New function.
19932 (machopic_non_lazy_pointers): Remove.
19933 (machopic_non_lazy_ptr_name): Likewise.
19934 (machopic_stubs): Likewise.
19935 (machopic_stub_name): Likewise.
19936 (NON_LAZY_POINTER_SUFFIX): New macro.
19937 (STUB_SUFFIX): Likewise.
19938 (machopic_indirection): New structure.
19939 (machopic_indirections): New variable.
19940 (machopic_indirection_hash): New function.
19941 (machopic_indirection_eq): Likewise.
19942 (machopic_indirection_name): Likewise.
19943 (machopic_mcount_stub_name): New function.
19944 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19946 (machopic_indirect_data_reference): Rework to use new functions.
19947 (machopic_indirect_call_target): Likewise.
19948 (machopic_legitimize_pic_address): Likewise.
19949 (machopic_output_indirection): New function.
19950 (machopic_finish): Use it.
19951 (machopic_operand_p): Rework to use new functions.
19952 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19953 (darwin_strip_name_encoding): Remove.
19954 (update_non_lazy_ptrs): Remove.
19955 (update_stubs): Likewise.
19956 (darwin_non_lazy_pcrel): Use new functions.
19957 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19958 (ASM_OUTPUT_LABELREF): Likewise.
19959 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19960 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19961 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19962 (TARGET_STRIP_NAME_ENCODING): Do not use
19963 darwin_strip_name_encoding.
19964 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19965 darwin_strip_name_encoding.
19966 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19967 machopic_mcount_stub_name.
19968 * config/i386/i386.c (x86_output_mi_thunk): Use
19969 machopic_indirection_name, not machopic_stub_name.
19970 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19971 machopic_function_base_sym.
19972 (print_operand): Use machopic_classify_symbol.
19973 (rs6000_emit_prologue): Use machopic_function_base_sym.
19974 (output_profile_hook): Do not use machopic_stub_name.
19975 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19977 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19980 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19983 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19985 * doc/implement-c.texi: New file.
19986 * doc/extend.texi (C Implementation): Move to there.
19987 * doc/gcc.texi: Include implement-c.texi.
19988 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19990 2004-07-22 Jason Merrill <jason@redhat.com>
19992 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19994 * tree-inline.c (setup_one_parameter): Likewise.
19996 2004-07-22 Brian Booth <bbooth@redhat.com>
19998 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19999 (substitute_and_fold): Propigate into VUSE operands when possible.
20000 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20001 (cp_lattice_meet): Handle merging of latticevalues when
20002 UNKNOWN_VAL is present.
20003 (visit_stmt): Visit assignments with V_MUST_DEFs.
20004 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20005 (ccp_fold): Deal with RHS' that are constant and virtual.
20006 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20007 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20008 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20009 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20010 computing immediate uses.
20011 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20013 (replace_vuse_in): New function.
20014 (likely_value): Add check of vuse operands.
20015 (get_default_value): Set the default value of virtually defined
20016 variables to UKNOWN_VAL instead of VARYING.
20018 2004-07-22 Richard Henderson <rth@redhat.com>
20020 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20022 2004-07-22 Richard Henderson <rth@redhat.com>
20024 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20025 variables due to conditional compilation.
20027 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20029 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20030 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20031 Release SSA names that have been re-renamed.
20032 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20034 * tree-ssa-alias.c (init_alias_info): If aliases have been
20035 computed before, clear existing alias information.
20036 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20037 If the new name tag for a pointer is different than the one it
20038 had before, mark the old tag for renaming.
20039 (replace_may_alias): New function.
20040 (group_aliases): Call it.
20041 (setup_pointers_and_addressables): Always call get_tmt_for.
20042 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20044 (set_pt_anything): New local function.
20045 (set_pt_malloc): New local function.
20046 (merge_pointed_to_info): Don't merge pointed-to variables from
20047 the original pointer if the destination is pointing to an
20049 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20050 (add_pointed_to_var): Do not add a variable to the points-to
20051 set if the pointer is already pointing to anywhere.
20052 (collect_points_to_info_r): If the defining statement is a PHI
20053 node, only merge pointed-to information if the argument has
20054 already been visited.
20055 (get_tmt_for): Only create a new tag if the pointer didn't
20057 (dump_alias_info): Emit more information.
20058 (dump_points_to_info_for): Likewise.
20059 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20060 try to get the annotation of an SSA_NAME.
20061 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20062 alias sets when checking is enabled.
20063 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20064 (eliminate): Mark basic blocks that will need
20065 EH information cleaned up.
20066 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20068 Initialize need_eh_cleanup.
20069 (fini_pre): Call tree_purge_all_dead_eh_edges and
20070 cleanup_tree_cfg if needed.
20071 Free need_eh_cleanup.
20072 * tree-ssa.c (verify_ssa_name): New function.
20073 (verify_def): Call it.
20074 Re-arrange to avoid printing too many error messages.
20075 (verify_use): Likewise.
20076 (verify_phi_args): Likewise.
20077 (verify_flow_insensitive_alias_info): New function.
20078 (verify_flow_sensitive_alias_info): New function.
20079 (verify_alias_info): New function.
20080 (verify_ssa): Call verify_alias_info.
20081 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20083 Re-arrange to avoid printing too many error messages.
20084 * tree-ssanames.c (make_ssa_name): Clear
20085 SSA_NAME_IN_FREE_LIST.
20086 (release_ssa_name): Never release a default definition.
20087 (release_defs): New function.
20088 * tree.h: Declare it.
20089 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20091 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20093 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20094 If true, do a depth-first search. Do a breadht-first search,
20096 (walk_use_def_chains): Add new argument IS_DFS.
20098 * tree-flow.h (walk_use_def_chains): Update prototype.
20100 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20102 * config/cris/cris.md: Tweak formatting.
20103 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20104 (mover2side, moverside, movemside, movei, op3, andu): Replace
20105 live define_peephole:s with define_peephole2 near-equivalents.
20107 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20109 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20110 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20111 "*mov_sidesi_mem" respectively.
20113 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20115 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20116 (gimplify_build1): Move from tree-complex.c do_unop.
20117 (gimplify_build2): Move from tree-complex.c do_binop.
20118 (gimplify_build3): New.
20119 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20120 Adjust throughout to call the functions above.
20121 * tree-flow.h: Declare the functions above.
20122 * tree-nested.c (gimplify_val): Rename to...
20123 (tsi_gimplify_val): ... this.
20125 * Makefile.in (tree_complex.o): Update dependencies.
20126 (stor-layout.o): Depend on regs.h.
20127 * c-common.c (handle_vector_size_attribute): Update for
20128 vector types without corresponding vector modes.
20129 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20130 a corresponding vector mode is not available.
20131 * print-tree.c (print_node): Print nunits for vector types
20132 * regclass.c (have_regs_of_mode): New.
20133 (init_reg_sets_1): Initialize it and use it instead
20134 of allocatable_regs_of_mode.
20135 * regs.h (have_regs_of_mode): Declare it.
20136 * stor-layout.c (layout_type): Pick a mode for vector types.
20137 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20138 build_replicated_const, do_unop, do_binop, do_plus_minus,
20139 do_negate, expand_vector_piecewise, expand_vector_parallel,
20140 expand_vector_addition, expand_vector_operations_1,
20141 expand_vector_operations, tree_lower_operations,
20142 pass_lower_vector_ssa, pass_pre_expand): New.
20143 (expand_complex_operations, pass_lower_complex): Remove.
20144 * tree-optimize.c (init_tree_optimization_passes): Adjust
20145 pass ordering for changes in tree-complex.c.
20146 * tree-pass.h: Declare new passes.
20147 * tree.c (finish_vector_type): Remove.
20148 (make_vector_type): New.
20149 (build_vector_type_for_mode, build_vector_type): Rewritten.
20150 * tree.def (VECTOR_TYPE): Document where the number of
20151 subparts is stored.
20152 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20153 (make_vector): Remove declaration.
20155 2004-07-21 Richard Henderson <rth@redhat.com>
20157 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20158 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20159 (remove_useless_vars): Dump debugging info.
20160 (expand_used_vars): Move ...
20161 * cfgexpand.c (expand_used_vars): ... here. Make static.
20162 * tree-flow-inline.h (set_is_used): New.
20163 (set_default_def): Use get_var_ann.
20164 * tree-flow.h: Update decls.
20165 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20166 (create_ssa_var_map): Use it.
20167 * tree-ssa.c (set_is_used): Remove.
20169 2004-07-22 Ben Elliston <bje@au.ibm.com>
20171 * gdbinit.in: Set a breakpoint on internal_error.
20173 2004-07-21 Richard Henderson <rth@redhat.com>
20175 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20176 to create a new basic block.
20178 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20181 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20182 return type on function definitions. Move other warnings for
20183 qualified return type to -Wreturn-type. Do not condition any such
20184 warnings on -pedantic. Update comments.
20185 (start_function): Only copy function type from previous prototype
20186 declaration if return types are compatible.
20187 * c-typeck.c (function_types_compatible_p): Don't condition
20188 warning for incompatibility of volatile qualifiers on the return
20189 type on -pedantic. Update comment.
20190 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20192 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20194 * c-typeck.c (set_init_index): Require designator to be of integer
20197 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20200 * c-parse.in (init): Change to exprtype.
20201 (primary): Set original_code for STRING to STRING_CST.
20202 Call maybe_warn_string_init for compound literals.
20203 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20205 * c-tree.h (maybe_warn_string_init): New.
20206 (pop_init_level, process_init_element): Use struct c_expr.
20207 (struct c_expr): Update comment.
20208 * c-typeck.c (maybe_warn_string_init): New function.
20209 (digest_init): Call it. Additional parameter strict_string. All
20211 (output_init_element): Likewise.
20212 (struct constructor_stack): Use struct c_expr for
20214 (really_start_incremental_init, push_init_level): Update.
20215 (pop_init_level): Update. Return struct c_expr.
20216 (process_init_level): Update. Take struct c_expr argument.
20218 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20220 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20223 2004-07-21 Eric Christopher <echristo@redhat.com>
20225 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20227 * c-decl.c (pop_scope): Ditto.
20228 * calls.c (expand_call): Remove call to current_nesting_level,
20229 update comment accordingly. Remove calls to expand_start_target_temps
20230 and expand_end_target_temps.
20231 * cfgexpand.c (construct_init_block): Remove call to
20232 expand_start_bindings_and_block.
20233 (construct_exit_block): Remove call to expand_end_bindings.
20234 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20235 (expand_expr_real_1): Ditto. Fix formatting.
20236 (expand_vars): Delete.
20237 * stmt.c (POPSTACK): Remove block_stack.
20238 (stmt_status): Remove x_block_stack.
20239 (block_stack): Delete.
20240 (expand_start_bindings_and_block): Ditto.
20241 (expand_start_target_temps): Ditto.
20242 (expand_end_target_temps): Ditto.
20243 (current_nesting_level): Ditto.
20244 (warn_about_unused_variables): Ditto.
20245 (expand_end_bindings): Ditto.
20246 * tree.h: Remove declarations for above.
20248 2004-07-21 Steven Bosscher <stevenb@suse.de>
20250 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20251 * rtl.c (note_insn_name): Likewise.
20252 * print-rtl.c (print_rtx): Don't print it.
20253 * cfgrtl.h (can_delete_note_p): Don't handle it.
20254 (rtl_delete_block): Likewise.
20255 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20256 (rest_of_compilation): Don't call it.
20257 * predict.c (process_note_predictions, process_note_prediction,
20258 note_prediction_to_br_prob): Remove.
20259 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20260 * stmt.c (return_prediction): Remove.
20261 (expand_value_return): Don't call it. Don't add prediction
20262 notes for return statements.
20264 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20266 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20269 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20271 * c-common.c (vector_types_convertible_p): Use vector types'
20272 TYPE_SIZE and TREE_TYPE instead of their mode.
20273 * convert.c (convert_to_integer): Likewise.
20274 (convert_to_vector): Likewise.
20275 * fold-const.c (fold_convert): Likewise.
20276 * varasm.c (output_constant): Likewise.
20277 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20278 Allow a VECTOR_TYPE initializer to be made of several vectors.
20279 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20280 of cleared and need_to_clear, and use fold_convert.
20281 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20284 2004-07-20 Richard Henderson <rth@redhat.com>
20286 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20287 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20289 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20291 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20292 enormous cost if not TARGET_HARD_MUL.
20294 2004-07-20 Andrew Pinski <apinski@apple.com>
20297 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20300 2004-07-21 Paul brook <paul@codesourcery.com>
20302 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20304 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20306 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20307 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20308 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20310 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20312 * rtl.h (plus_constant): Delete.
20313 (plus_constant_wide): Rename to plus_constant.
20314 (plus_constant_for_output_wide): Delete vestigial prototype.
20315 (GEN_INT): Remove unnecessary cast.
20316 * tree.h (build_int_2, size_int_type): Delete.
20317 (build_int_2_wide): Rename to build_int_2.
20318 (size_int_wide): Rename to size_int_kind.
20319 (size_int_type_wide): Rename to size_int_type.
20320 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20321 Remove unnecessary cast.
20322 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20323 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20324 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20325 (size_int_type_wide): Rename size_int_type.
20326 (int_const_binop): Use size_int_type.
20327 * c-lex.c (interpret_integer): Use build_int_2.
20328 * final.c (split_double): Remove unnecessary casts.
20329 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20331 2004-07-20 Richard Henderson <rth@redhat.com>
20333 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20334 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20335 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20336 (is_gimple_tmp_reg): New.
20337 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20339 2004-07-20 Richard Henderson <rth@redhat.com>
20341 * tree-pretty-print.c (dump_generic_node): Dump
20342 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20344 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20346 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20347 (mudflap_init): Set it.
20348 (mudflap_register_call): Remove __mf_init call.
20349 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20350 to pass "-ignore-reads" option to libmudflap if needed.
20352 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20355 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20356 (MAKE_DECL_ONE_ONLY): Undefine.
20357 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20358 readonly_data, one_only_data_section, forget_section): New prototypes.
20359 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20361 (pa_select_section): Add one-only (COMDAT) support.
20362 * pa.h (struct machine_function): Define.
20363 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20364 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20365 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20366 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20367 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20368 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20369 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20370 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20371 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20372 for EXTRA_SECTION_FUNCTIONS.
20373 * doc/install.texi: Update binutils requirements.
20375 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20377 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20378 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20379 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20381 (struct VEC): Use unsigned for num and alloc.
20382 * vec.c (struct vec_prefix): Likewise.
20383 (vec_o_reserve): Adjust.
20385 * dbxout.c (dbxout_type): Fix printf format.
20387 * tree.h (binfo_member): Remove.
20388 * tree.c (binfo_member): Remove.
20390 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20392 * tree.h: Include vec.h
20393 (DEF_VEC_P(tree)): New type.
20394 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20395 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20396 (BINFO_LANG_SLOT): Remove.
20397 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20398 (struct tree_binfo): Turn base_binfos into a trailing
20399 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20400 (binfo_lang_slots): Remove.
20401 * tree.c (binfo_lang_slots): Remove.
20402 (make_tree_binfo_stat): Take a base binfo count, not a
20403 lang slot count. Adjust.
20404 * Makefile.in (TREE_H): Add vec.h
20405 * alias.c (record_component_aliases): Adjust BINFO access.
20406 * dbxout.c (dbxout_type): Likewise.
20407 * dwarf2out.c (gen_member_die): Likewise.
20408 * sdbout.c (sdbout_one_type): Likewise.
20409 * tree-dump.c (deque_and_dump): Likewise.
20410 * config/i386/i386.c (classify_argument,
20411 contains_128bit_aligned_vector_p): Likewise.
20412 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20413 * doc/c-tree.texi (Classes): Update BINFO documentation.
20415 2004-07-20 Steven Bosscher <stevenb@suse.de>
20417 * c-common.h (check_case_value): Remove prototype.
20418 (c_add_case_label): Adjust prototype.
20419 * c-common.c (check_case_value): Make static.
20420 (check_case_bounds): New function.
20421 (c_add_case_label): Use it. Take new argument orig_type.
20422 * c-typeck.c (struct c_switch): New orig_type field.
20423 (c_start_case): Set it.
20424 (do_case): Pass it to c_add_case_label.
20425 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20426 cases from here. Add the labels in reverse order.
20427 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20428 (add_case_node): Return nothing, don't check for duplicate cases.
20429 Insert new case nodes in a list, not in an AVL tree.
20430 (expand_end_case_type): Don't turn a case tree into a case list.
20431 (case_tree2list): Remove.
20432 * tree.h (add_case_node): Adjust prototype.
20434 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20436 * genattr.c (struct range, struct function_unit,
20437 write_units, extend_range, init_range): Remove them.
20438 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20439 Output "#define INSN_SCHEDULING" here.
20440 * genattrtab.c (struct range, struct function_unit_op,
20441 struct function_unit, struct dimension, enum operator,
20442 operate_exp, expand_units, simplify_knowing,
20443 encode_units_mask, simplify_by_exploding,
20444 find_and_mark_used_attributes, unmark_used_attributes,
20445 add_values_to_cover, increment_current_value,
20446 test_for_current_value, simplify_with_current_value,
20447 simplify_with_current_value_aux, gen_unit,
20448 write_unit_name, write_function_unit_info,
20449 write_complex_function, write_toplevel_expr,
20450 find_single_value, extend_range): Remove.
20451 (write_attr_get): Do not handle common_av->value
20453 (struct attr_desc): Remove func_units_p and blockage_p.
20454 (write_attr_valueq): Do not handle them.
20455 (find_attr): Do not clear them.
20456 (make_internal_attr): Do not initialize them.
20457 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20458 * sched-vis.c (init_target_units, insn_print_units,
20459 init_block_visualization, print_block_visualization,
20460 visualize_scheduled_insns, visualize_no_unit,
20461 visualize_stall_cycles, visualize_alloc,
20462 visualize_free, target_units, get_visual_tbl_length,
20463 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20464 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20465 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20466 * haifa-sched.c (blockage_range, clear_units,
20467 schedule_unit, actual_hazard, potential_hazard,
20468 insn_unit, unit_last_insn, unit_tick,
20469 actual_hazard_this_instance, potential_hazard,
20470 schedule_unit, max_insn_queue_index_value): Remove.
20471 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20472 max_insn_queue_index.
20473 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20474 * doc/md.texi (Processor pipeline description): Remove
20475 references to old pipeline descriptions.
20476 (Automaton pipeline description): Merge with the above.
20477 (Old pipeline description, Comparison of the two descriptions):
20480 * bt-load.c (migrate_btr_def): Remove references to
20481 use_pipeline_interface.
20482 * haifa-sched.c (insn_cost, schedule_insn,
20483 schedule_block, advance_one_cycle, sched_init,
20484 queue_to_ready, sched_finish): Likewise.
20485 * modulo-sched.c (sms_schedule, advance_one_cycle,
20486 ps_has_conflicts): Likewise.
20487 * sched-rgn.c (init_ready): Likewise.
20488 (debug_dependencies): Likewise, and remove an "if (1)".
20489 * target.h (use_dfa_pipeline_interface): Remove.
20490 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20491 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20492 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20493 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20494 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20495 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20496 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20497 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20498 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20499 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20500 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20501 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20502 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20503 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20504 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20505 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20506 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20507 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20508 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20510 2004-07-19 Roger Sayle <roger@eyesopen.com>
20512 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20514 2004-07-19 Jeff Law <law@redhat.com>
20516 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20517 (get_eq_expr_value): Use it. Simplify slightly.
20519 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20521 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20522 (umulsidi3_32bit_r4000): Likewise.
20524 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20526 * vec.h: Propagate location information properly.
20527 (VEC_T_iterate): Add result pointer parameter.
20528 (VEC_T_space): New.
20529 (VEC_T_reserve): Use it.
20531 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20533 * Makefile.in (c-format.o): Depend on c-format.h.
20534 * c-format.h: New file.
20535 (struct format_char_info): Add CHAIN member.
20536 * c-format.c: Move some types and constants to c-format.h.
20537 (format_type_error): Set to -1.
20538 (struct function_format_info): Use an int for format_type.
20539 (decode_format_type): Return an int. Return format_type_error
20541 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20542 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20543 (scan_char_table, time_char_table, monetary_char_table): Initialize
20545 (n_format_types): New variable.
20546 (check_format_info_main): Handle CHAIN in format_char_info.
20547 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20548 TARGET_N_FORMAT_TYPES.
20549 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20550 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20551 * config/sol2-c.c: New file.
20552 * config/t-sol2: New file.
20553 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20554 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20555 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20557 * doc/extend.texi (Target Format Checks): New section.
20558 (Function Attributes): Mention it.
20559 * doc/invoke.texi: Mention target format checks.
20560 * doc/sourcebuild.texi: Mention target format checks.
20561 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20562 TARGET_FORMAT_TYPES.
20564 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20566 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20568 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20570 (load_multiple_operation, store_multiple_operation): Removed
20571 pointless sanity check.
20572 (s390_decompose_address): Added check for return_address_pointer_rtx.
20573 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20574 (s390_return_address_offset): New function.
20575 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20576 (FRAME_REGNO_P): Added check for register 35.
20577 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20578 REG_ALLOC_ORDER): Appended entry for register 35.
20579 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20580 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20581 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20582 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20583 is eliminable using stack pointer or hard frame pointer.
20584 (REGISTER_NAMES): Added name for register 35.
20585 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20586 pointless sanity check.
20588 2004-07-19 Roger Sayle <roger@eyesopen.com>
20590 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20591 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20592 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20593 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20594 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20595 (fold_relational_const): Tidy up handling of floating point
20596 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20597 transformation; fold_relational_const assumes constant operands.
20599 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20601 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20604 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20606 * c-tree.h (struct c_expr): Define.
20607 (C_SET_EXP_ORIGINAL_CODE): Remove.
20608 (parser_build_binary_op, build_compound_expr): Update prototypes.
20609 * c-parse.in (%union): Add exprtype.
20610 (FUNC_NAME): Mark as ttype.
20611 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20613 (expr): Update. Define directly in terms of expr_no_commas
20614 instead of using nonnull_exprlist.
20615 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20616 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20617 initval, designator, component_declarator,
20618 component_notype_declarator, enumerator, array_declarator,
20619 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20620 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20621 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20623 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20624 * c-common.c (c_common_truthvalue_conversion): Don't check
20625 C_EXP_ORIGINAL_CODE.
20626 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20627 Don't use C_EXP_ORIGINAL_CODE.
20628 (default_conversion, default_function_array_conversion): Don't use
20629 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20630 (internal_build_compound_expr): Merge into build_compound_expr.
20631 (build_compound_expr): Take two operands instead of a TREE_LIST.
20632 * objc/objc-act.c (get_super_receiver): Update calls to
20633 build_compound_expr.
20635 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20637 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20640 * config/sh/sh.md: Extract pipeline descriptions
20641 into separate files.
20642 * config/sh/sh1.md: New file, extracted from sh.md.
20643 * config/sh/sh4.md: New file, extracted from sh.md.
20644 * config/sh/shmedia.md: New file, extracted from sh.md
20645 and rewritten using new-style pipeline description.
20647 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20649 * config/pa/pa.md: Delete the two remaining define_peephole
20652 2004-07-18 Steven Bosscher <stevenb@suse.de>
20653 Joseph S. Myers <jsm@polyomino.org.uk>
20655 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20656 TREE_NO_WARNING is set.
20658 2004-07-18 Roger Sayle <roger@eyesopen.com>
20660 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20661 simplify_builtin_strncmp): Delete.
20662 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20663 Change argument to accept an arglist instead of an "exp". Assume
20664 that the return type is always integer_type_node. Copy missing
20665 transformations from their now obsolete simplify_builtin_*
20667 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20668 fold_builtin_strcmp and fold_builtin_strncmp.
20669 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20670 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20671 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20673 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20675 * Makefile.in (tree-alias-common.o): Update dependencies.
20677 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20679 * cfgloop.c (flow_loop_nested_p): Fix comment.
20681 2004-07-17 Jason Merrill <jason@redhat.com>
20684 * stor-layout.c (relayout_decl): New fn.
20685 * tree.h: Declare it.
20686 (DECL_BY_REFERENCE): New macro.
20688 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20690 * libgcc2.c (__enable_execute_stack): New symbol.
20691 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20692 and declare __enable_execute_stack.
20693 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20694 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20695 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20696 ENABLE_EXECUTE_STACK.
20697 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20698 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20699 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20700 ENABLE_EXECUTE_STACK.
20701 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20702 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20703 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20704 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20705 ENABLE_EXECUTE_STACK.
20706 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20707 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20708 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20709 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20710 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20711 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20712 (sparc64_initialize_trampoline): Likewise.
20713 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20715 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20717 * langhooks.h (builtin_function): New langhook.
20718 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20719 (LANG_HOOKS_INITIALIZER): Update.
20720 * tree.h (builtin_function): Remove.
20721 * doc/tm.texi: Update.
20722 * c-tree.h (builtin_function): Declare.
20723 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20724 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20725 config/ia64/ia64.c, config/iq2000/iq2000.c,
20726 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20727 config/stormy16/stormy16.c: All callers of builtin_function
20730 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20733 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20734 Remove white space after the backslash.
20736 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20738 PR rtl-optimization/16294
20739 * resource.c (return_insn_p): New predicate.
20740 (mark_target_live_regs): Use it. Special-case return insns.
20741 (init_resource_info): Use it. Don't scan the epilogue past
20744 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20746 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20747 destroy dominance information.
20748 * passes.c (rest_of_handle_loop2): Free dominance information.
20749 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20751 (thread_jumps): Update dominance information and remove unreachable
20753 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20754 information and remove the unreachable block.
20756 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20758 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20760 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20762 * doc/sourcebuild.texi: Remove libf2c entry.
20764 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20766 * config/i386/i386.md (movv16qi_internal): Fix typo.
20768 2004-07-17 Steven Bosscher <stevenb@suse.de>
20770 * final.c (final_scan_insn): Fix broken commit from previous
20773 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20775 * c-typeck.c (parser_build_binary_op): Condition warnings for
20776 X<=Y<=Z on -Wparentheses instead of -Wextra.
20777 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20778 supported for C only.
20780 2004-07-17 Steven Bosscher <stevenb@suse.de>
20782 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20783 notes to avoid unreachable code warnings.
20784 * toplev.c (backend_init): Don't emit line notes for
20785 unreachable code warnings.
20787 * combine.c (distribute_notes): Don't distribute a
20788 REG_VTABLE_REF note.
20789 * final.c (final_scan_insn): Don't handle it.
20790 * rtl.c (reg_note_name): Remove it.
20791 * rtl.h (enum reg_node): Dito.
20793 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20795 * rtl.h (force_line_numbers, restore_line_number_status):
20798 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20799 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20800 (using_eh_for_cleanups): Also moved here.
20802 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20803 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20804 to expand_start_case and add_case_node.
20805 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20806 last_unconditional_cleanup, nominal_type, printname, and
20807 line_number_status.
20808 (struct fixup_goto): Remove.
20809 (struct stmt_status): Remove x_goto_fixup_chain field.
20810 (goto_fixup_chain): Remove.
20811 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20812 pushcase, pushcase_range): Remove.
20813 (expand_start_bindings_and_block): Don't set unused fields in
20815 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20816 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20817 instead of emit_jump_if_reachable.
20818 (emit_case_nodes): Likewise.
20819 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20821 (update_eh_label): Work around left-over exception handing regions.
20822 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20823 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20824 (pass_cleanup_cfg_post_optimizing): New pass.
20825 (init_tree_optimization_passes): Run the new pass after all
20827 * tree.h (pushcase, pushcase_range): Remove prototypes.
20828 (expand_start_case, add_case_node): Update prototypes.
20830 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20832 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20834 2004-07-16 Richard Henderson <rth@redhat.com>
20836 * builtins.c (std_expand_builtin_va_arg): Remove.
20837 (expand_builtin_va_arg): Remove.
20838 * expr.h: Don't declare them.
20839 * gimplify.c (mark_decls_volatile_r): Remove.
20840 (copy_if_shared_r): Don't call it.
20841 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20842 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20843 * gimple-low.c (lower_stmt): Likewise.
20844 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20845 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20846 * tree-ssa-operands.c (get_expr_operands): Likewise.
20847 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20848 EXPAND_BUILTIN_VA_ARG.
20849 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20850 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20851 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20852 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20854 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20856 * tree-ssa-pre.c (insert_aux): Break out if we hit
20859 2004-07-16 Richard Henderson <rth@redhat.com>
20861 * basic-block.h (remove_fake_exit_edges): Declare.
20862 * cfganal.c (remove_fake_predecessors): Rename from
20863 remove_fake_successors; iterate over predecessors.
20864 (remove_fake_exit_edges): New.
20865 * cfgcleanup.c (try_optimize_cfg): Use it.
20866 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20867 * predict.c (estimate_probability): Likewise.
20868 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20869 * tree-cfg.c (make_edges): Likewise.
20870 * tree-ssa-pre.c (fini_pre): Likewise.
20871 * profile.c (instrument_edges): Don't remove_fake_edges.
20872 (branch_prob): Do it earlier here.
20874 2004-07-16 Richard Henderson <rth@redhat.com>
20876 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20877 switchification wrt CONSTRUCTOR. Document the reason.
20879 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20881 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20882 that prevented descriptive __mf_check source location strings.
20884 2004-07-16 Richard Henderson <rth@redhat.com>
20886 * tree-def (WITH_SIZE_EXPR): New.
20887 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20888 * expr.c (expand_expr_real_1): Likewise.
20889 * gimplify.c (maybe_with_size_expr): New.
20890 (gimplify_arg, gimplify_modify_expr): Use it.
20891 (gimplify_modify_expr_to_memcpy): Take size parameter.
20892 (gimplify_modify_expr_to_memset): Likewise.
20893 (gimplify_expr): Handle WITH_SIZE_EXPR.
20894 * tree-alias-common.c (find_func_aliases): Likewise.
20895 * tree-eh.c (tree_could_trap_p): Likewise.
20896 (tree_could_throw_p): Likewise.
20897 * tree-gimple.c (is_gimple_lvalue): Likewise.
20898 (get_call_expr_in): Likewise.
20899 * tree-inline.c (estimate_num_insns_1): Likewise.
20900 (expand_calls_inline): Likewise.
20901 * tree-nested.c (convert_call_expr): Likewise.
20902 * tree-pretty-print.c (dump_generic_node): Likewise.
20903 * tree-sra.c (sra_walk_expr): Likewise.
20904 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20905 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20906 * tree-ssa-operands.c (get_expr_operands): Likewise.
20907 * tree-tailcall.c (find_tail_calls): Likewise.
20909 * calls.c (expand_call): Reset old_stack_allocated after
20910 calling emit_stack_restore.
20912 2004-07-16 Richard Henderson <rth@redhat.com>
20914 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20915 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20916 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20917 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20918 copy_res_decl_for_inlining.
20920 * tree-inline.c (declare_return_variable): New modify_dest argument.
20921 Use it as the return value, when possible or manditory. Handle
20922 TREE_ADDRESSABLE types.
20923 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20924 replacement of CALL_EXPR.
20926 2004-07-16 Richard Henderson <rth@redhat.com>
20928 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20929 * gimple-low.c (expand_var_p): Don't check it.
20930 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20931 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20932 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20933 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20934 (find_referenced_vars): Don't call them.
20935 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20937 2004-07-16 Richard Henderson <rth@redhat.com>
20939 * function.c (pass_by_reference): True for all variable sized types.
20941 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20943 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20944 * tree-pretty-print.c: Include tree-chrec.h.
20945 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20946 and POLYNOMIAL_CHREC nodes.
20948 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20950 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20953 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20955 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20957 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20959 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20961 * config/s390/s390.c: Likewise.
20962 * config/s390/s390.h: Likewise.
20964 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20966 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20967 of $sp adds. Remove REGNO checks from mips16 patterns.
20969 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20971 * config/mips/mips.md: Delete outdated comment.
20973 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20975 * config/mips/mips.c (get_float_compare_codes): Delete.
20976 (mips_emit_compare): New function, mostly extracted from
20977 get_float_compare_codes and gen_conditional_branch.
20978 (gen_conditional_branch, gen_conditional_move): Use it.
20980 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20982 * genautomata.c (add_vect): Speedup by using integers as
20983 bit-vectors for walking through the comb_vect and finding
20986 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20988 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20989 operand is an uns_arith_operand; use subtraction otherwise.
20990 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20991 not just arith_operands.
20993 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20995 * config/mips/mips-protos.h (gen_int_relational): Delete.
20996 (mips_emit_scc): Declare.
20997 * config/mips/mips.c (internal_test): Delete.
20998 (sle_operand, sleu_operand): New functions.
20999 (map_test_to_internal_test, gen_int_relational): Delete.
21000 (mips_emit_binary, mips_relational_operand_ok_p)
21001 (mips_emit_int_relational, mips_zero_if_equal)
21002 (mips_emit_scc): New functions.
21003 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21004 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21006 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21007 (sltu, sleu): Use mips_emit_scc.
21008 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21009 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21010 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21014 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21016 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21018 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21019 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21020 (*sgt_[sd]i): ...and sgt_[sd]i.
21021 (*slt_[sd]i): ...and slt_[sd]i.
21022 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21023 (*sltu_[sd]i): ...and sltu_[sd]i.
21024 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21025 Name previously unnamed mips16 patterns. Formatting fixes.
21027 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21029 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21030 (branch_type): Delete.
21031 (gen_conditional_branch, gen_conditional_move)
21032 (mips_gen_conditional_trap): Update after name change. Get the
21033 comparison mode from cmp_operands[0].
21034 * config/mips/mips.h (cmp_type, branch_type): Delete.
21035 (cmp_operands): Renamed from branch_cmp.
21036 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21037 name change. Don't set branch_type.
21038 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21039 mode class of cmp_operands[0] rather than branch_type. Update after
21042 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21044 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21045 of 0...255 to 0 when inside a SET.
21047 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21049 * config/mips/mips.md: Remove mips16 define_peepholes.
21051 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21053 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21054 (fini_pre): Remove fake edges.
21056 2004-07-15 Richard Henderson <rth@redhat.com>
21058 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21059 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21061 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21063 * vec.h (VEC_address): New function.
21065 2004-07-14 Jason Merrill <jason@redhat.com>
21067 PR middle-end/15885
21068 * gimplify.c (gimplify_arg): New fn, split out from...
21069 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21071 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21073 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21074 generate code which is generated by pushqi1 now
21075 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21077 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21079 * combine.c (simplify_set): match the mode of the constant 0 with
21080 the tested operand to match the compare behaviour and the
21081 simplify_relational_operation() expectation.
21083 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21085 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21086 ("bordered"): Same.
21088 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21090 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21092 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21094 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21096 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21097 calls in mips16 code.
21099 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21101 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21102 the destination of the li as well as for the neg.
21104 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21107 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21108 * cgraph.h: Update declaration.
21109 * c-decl.c (build_cdtor): Update call with default priority.
21110 * coverage.c (create_coverage): Ditto.
21111 * tree-mudflap.c (mf_init_fndecl): New tree.
21112 (mudflap_init): Set it.
21113 (mudflap_register_call): Arrange to call __mf_init before the first
21114 __mf_register call.
21115 (mudflap_finish_file): Mark the mudflap static initializer as extra
21116 high priority, to beat all C++ static constructors.
21118 2004-07-15 Jeff Law <law@redhat.com>
21120 * loop.c (check_insn_for_givs): Restore check for code labels that was
21121 accidentally deleted by a recent checkin.
21123 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21125 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21126 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21128 2004-07-14 Richard Henderson <rth@redhat.com>
21130 * print-tree.c (print_node): Fix casts last change.
21132 2004-07-15 Paul Brook <paul@codesourcery.com>
21134 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21135 to TARGET_UNWIND_INFO.
21136 * except.c (output_function_exception_table): Ditto.
21138 * opts.c (decode_options): Ditto.
21139 * passes.c (rest_of_handle_final): Ditto.
21140 * final.c (final_start_function): Ditto.
21141 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21143 * targhooks.h (default_unwind_emit): Declare.
21144 * targhooks.c (default_unwind_emit): New function.
21145 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21146 * target.h (struct gcc_target): Add unwind_emit.
21147 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21148 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21149 Remove IA64_UNWIND_EMIT.
21150 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21152 2004-07-14 Richard Henderson <rth@redhat.com>
21154 * print-tree.c (print_node): Handle SSA_NAME.
21156 2004-07-14 James E Wilson <wilson@specifixinc.com>
21159 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21160 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21162 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21164 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21165 Use alias set 0 for memory, do proper mode calculations and adjust
21166 address for memories.
21168 2004-07-14 Per Bothner <per@bothner.com>
21170 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21171 structure with extra column field.
21172 * tree.c (expand_location): Also fill in column field.
21173 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21174 gets confused by the two conditionally-compiled definitions.
21176 2004-07-14 Eric Christopher <echristo@redhat.com>
21178 * calls.c (expand_call): Fix typo in comment.
21180 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21182 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21183 comparision of TFmode.
21185 2004-07-14 Richard Henderson <rth@redhat.com>
21187 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21188 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21189 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21190 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21191 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21192 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21193 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21194 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21195 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21197 2004-07-14 Mike Stump <mrs@apple.com>
21199 * config/darwin.h (WINT_TYPE): Define to be int to match
21200 system header files.
21202 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21204 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21205 that must be passed in the stack.
21206 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21207 arguments if the size is not a constant.
21209 2004-07-14 Per Bothner <per@bothner.com>
21211 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21212 instead of EXPR_LOCUS in a boolean context, which is always true
21213 if --enable-mapped-location.
21214 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21216 2004-07-14 Richard Henderson <rth@redhat.com>
21218 * dominance.c (struct dom_info): Add fake_exit_edge.
21219 (init_dom_info): Allocate it.
21220 (free_dom_info): Free it.
21221 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21223 (calc_idoms): Honor fake_exit_edge.
21225 2004-07-13 Jason Merrill <jason@redhat.com>
21227 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21228 (rhs_test_for): New fn.
21229 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21230 * tree-gimple.h: Declare them.
21231 * gimplify.c (gimplify_modify_expr): Use the new fns.
21233 2004-07-14 Richard Henderson <rth@redhat.com>
21235 * config/arm/arm-protos.h (arm_va_arg): Remove.
21236 * config/arm/arm.c (arm_va_arg): Remove.
21237 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21238 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21240 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21242 * pa.c (fix_range): New function to mark a range(s) of registers as
21244 (override_options): Call fix_range if the -mfixed-range option string
21246 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21247 * doc/invoke.texi (-mfixed-range): Document new option.
21249 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21251 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21253 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21255 2004-07-14 Roger Sayle <roger@eyesopen.com>
21257 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21258 by a positive power of two, split out from expand_divmod. Provide
21259 an alternate implementation when shifts are expensive. Lower the
21260 threshold for using a branchless implementation to BRANCH_COST >= 2.
21261 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21263 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21265 * tree-dfa.c (make_rename_temp): *Really* work just
21266 like create_tmp_var if called while outside SSA form.
21268 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21270 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21271 for division by zero.
21272 ("umodsi3"): Likewise.
21274 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21276 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21277 force loads of negative constants to be split.
21278 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21279 Generalize SImode li/neg splitter to cope with other modes.
21281 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21283 * expmed.c: Remove more references to QUEUED in the comments.
21284 * expr.c: Likewise.
21286 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21289 2004-07-13 Richard Henderson <rth@redhat.com>
21290 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21293 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21295 * tree-dfa.c (make_rename_temp): Work just like
21296 create_tmp_var if called while outside SSA form.
21298 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21300 * expr.c (enqueue_insn, finish_expr_for_function,
21301 protect_from_queue, queued_subexp_p, mark_queue,
21302 emit_insns_enqueued_after_mark, emit_queue,
21303 expand_increment): Remove.
21304 (store_constructor): Expand increment as an assignment.
21305 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21306 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21307 case POSTDECREMENT_EXPR>): Abort.
21308 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21309 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21310 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21311 * function.h (pending_chain, x_pending_chain): Remove.
21312 * rtl.def (QUEUED): Remove.
21314 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21315 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21316 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21317 encode_units_mask): Likewise.
21318 * local-alloc.c (equiv_init_varies_p): Likewise.
21319 * rtl.c (copy_rtx): Likewise.
21320 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21321 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21322 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21324 * builtins.c (expand_builtin, expand_builtin_apply,
21325 expand_builtin_mathfn, expand_builtin_mathfn_2,
21326 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21327 Remove calls to emit_queue and protect_from_queue.
21328 * calls.c (expand_call, precompute_arguments,
21329 precompute_register_parameters, rtx_for_function_call,
21330 store_one_arg): Likewise.
21331 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21332 * explow.c (memory_address): Likewise.
21333 * expmed.c (clear_by_pieces_1, clear_storage,
21334 clear_storage_via_libcall, emit_group_load,
21335 emit_group_store, emit_store_flag,
21336 expand_expr_real_1, store_by_pieces,
21337 store_constructor, store_expr, try_casesi,
21338 try_tablejump): Likewise.
21339 * function.c (expand_pending_sizes): Likewise.
21340 * optabs.c (emit_cmp_and_jump_insns,
21341 emit_conditional_add, emit_conditional_move,
21342 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21343 * stmt.c (emit_case_bit_tests,
21344 expand_asm_expr, expand_computed_goto,
21345 expand_decl_init, expand_end_case_type,
21346 expand_end_stmt_expr, expand_expr_stmt_value,
21347 expand_return, expand_start_case,
21348 optimize_tail_recursion): Likewise.
21349 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21350 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21352 2004-07-14 Ben Elliston <bje@au.ibm.com>
21354 * vec.h: Comment fix.
21356 2004-07-13 Richard Henderson <rth@redhat.com>
21358 * target.h (struct gcc_target): Add calls.pass_by_reference.
21359 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21360 * function.c (pass_by_reference): Use the hook.
21361 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21362 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21363 (hook_pass_by_reference_must_pass_in_stack): New.
21364 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21365 (alpha_pass_by_reference): New.
21366 (TARGET_PASS_BY_REFERENCE): New.
21367 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21368 * config/arc/arc.c (arc_pass_by_reference): New.
21369 (TARGET_PASS_BY_REFERENCE): New.
21370 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21371 (FUNCTION_ARG_CALLEE_COPIES): True.
21372 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21373 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21374 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21375 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21376 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21377 * config/cris/cris.c (cris_pass_by_reference): New.
21378 (TARGET_PASS_BY_REFERENCE): New.
21379 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21380 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21381 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21382 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21383 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21384 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21385 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21386 (frv_function_arg_pass_by_reference): Remove.
21387 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21388 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21389 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21390 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21391 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21392 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21393 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21394 (ia64_pass_by_reference): Rename from
21395 ia64_function_arg_pass_by_reference.
21396 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21397 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21398 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21399 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21400 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21401 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21402 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21403 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21404 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21405 (m32r_pass_by_reference): Adjust prototype. Make static.
21406 Handle mode sizes correctly.
21407 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21408 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21409 (m68hc11_function_arg_pass_by_reference): Remove.
21410 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21411 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21412 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21413 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21414 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21415 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21416 (mips_va_arg): Use pass_by_reference.
21417 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21418 Handle mode sizes correctly.
21419 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21420 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21421 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21422 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21423 (mmix_pass_by_reference): Rename from
21424 mmix_function_arg_pass_by_reference.
21425 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21426 (FUNCTION_ARG_CALLEE_COPIES): True.
21427 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21428 (mn10300_pass_by_reference): New.
21429 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21430 (FUNCTION_ARG_CALLEE_COPIES): True.
21431 * config/pa/pa.c (pa_pass_by_reference): New.
21432 (TARGET_PASS_BY_REFERENCE): New.
21433 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21434 (FUNCTION_ARG_CALLEE_COPIES): True.
21435 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21436 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21437 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21438 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21439 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21440 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21441 (s390_pass_by_reference): Rename from
21442 s390_function_arg_pass_by_reference.
21443 (s390_function_arg_advance): Don't query pass-by-ref.
21444 (s390_function_arg): Likewise.
21445 (s390_gimplify_va_arg): Use pass_by_reference.
21446 (s390_call_saved_register_used): Likewise.
21447 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21448 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21449 (shcompact_byref, sh_pass_by_reference): New.
21450 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21451 (SHCOMPACT_BYREF): Remove.
21452 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21453 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21454 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21455 (sparc_gimplify_va_arg): Use pass_by_reference.
21456 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21457 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21458 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21459 (v850_pass_by_reference): New.
21460 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21461 (FUNCTION_ARG_CALLEE_COPIES): True.
21462 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21463 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21465 2004-07-14 Richard Henderson <rth@redhat.com>
21466 Richard Sandiford <rsandifo@redhat.com>
21468 * config/mips/mips-protos.h (mips_va_arg): Delete.
21469 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21470 * config/mips/mips.c: Include tree-gimple.h.
21471 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21472 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21473 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21474 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21476 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21478 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21479 arguments for COND_EXPR in big-endian adjustment code.
21481 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21483 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21484 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21485 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21486 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21488 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21490 PR tree-optimization/16443
21491 * tree-ssa-alias.c: Add more description for
21492 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21493 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21494 clobbering of call-clobbered and addressable variables. If
21495 there are any before aliases have been computed, add them.
21497 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21499 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21502 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21504 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21505 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21508 2004-07-13 Per Bothner <per@bothner.com>
21510 * collect2.c (main): Handle --no-demangle and --demangle flags.
21512 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21514 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21515 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21516 (tree-data-ref.o): New rule.
21517 * lambda.h: New file.
21518 * tree-data-ref.c: New file.
21519 * tree-data-ref.h: New file.
21520 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21521 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21523 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21526 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21527 * config/sparc/sparc.c (output_ubranch): New function.
21528 * config/sparc/sparc.md (jump pattern): Use it.
21530 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21533 * config/sparc/sparc.c (output_cbranch): Properly guard
21534 the code handling far branches with TARGET_V9.
21535 * config/sparc/sparc.md (length attribute): Document the
21536 side-effect of having a length greater or equal to 3.
21538 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21539 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21542 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21543 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21545 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21546 Martin Sebor <sebor@roguewave.com>
21549 * doc/invoke.texi (SPARC options): Document -threads
21550 and -pthreads on Solaris.
21552 2004-07-13 Richard Henderson <rth@redhat.com>
21554 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21556 (ind_gimplify_va_arg_expr): Remove.
21557 * tree.h (ind_gimplify_va_arg_expr): Remove.
21558 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21559 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21562 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21563 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21564 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21565 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21566 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21568 2004-07-13 Richard Henderson <rth@redhat.com>
21570 * function.c (pass_by_reference): New.
21571 (assign_parm_find_data_types): Use it.
21572 * calls.c (initialize_argument_information): Likewise.
21573 (emit_library_call_value_1): Likewise.
21574 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21575 * function.h (pass_by_reference): Declare.
21577 2004-07-13 Richard Henderson <rth@redhat.com>
21579 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21580 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21581 * expr.h (MUST_PASS_IN_STACK): Remove.
21582 * system.h (MUST_PASS_IN_STACK): Poison.
21583 * tree.h (must_pass_in_stack_var_size): Declare.
21584 (must_pass_in_stack_var_size_or_pad): Declare.
21585 * calls.c (must_pass_in_stack_var_size): New.
21586 (must_pass_in_stack_var_size_or_pad): Rename from
21587 default_must_pass_in_stack.
21588 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21589 (TARGET_MUST_PASS_IN_STACK): New.
21590 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21591 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21592 (TARGET_MUST_PASS_IN_STACK): New.
21593 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21594 * config/frv/frv.c (frv_must_pass_in_stack): New.
21595 (TARGET_MUST_PASS_IN_STACK): New.
21596 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21597 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21598 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21599 (ix86_must_pass_in_stack): Make static.
21600 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21601 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21602 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21603 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21604 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21605 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21606 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21607 (mcore_must_pass_on_stack): Remove.
21608 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21609 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21610 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21611 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21612 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21613 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21614 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21615 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21616 (TARGET_MUST_PASS_IN_STACK): New.
21617 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21618 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21619 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21620 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21621 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21622 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21623 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21624 MUST_PASS_IN_STACK.
21626 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21627 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21628 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21629 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21630 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21631 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21632 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21633 config/xtensa/xtensa.c: Use target hook.
21635 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21637 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21638 * configure: Rebuilt.
21640 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21642 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21643 * config/mips/mips.h (mips_reg_names): Don't declare.
21644 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21645 (TARGET_NAME_REGS): Delete.
21646 (TARGET_SWITCHES): Remove -mrnames.
21647 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21648 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21650 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21651 (override_options): Remove handling of TARGET_NAME_REGS.
21653 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21655 * config/mips/mips.h (TARGET_*): Boolify.
21657 2004-07-12 Nick Clifton <nickc@redhat.com>
21659 * config.gcc: Add sh-*-symbianelf target.
21660 * config/sh/sh.c: Add new target macros:
21661 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21662 TARGET_CXX_IMPORT_EXPORT_CLASS.
21663 (sh_file_start): Create a definition of the .directive section.
21664 (sh_attribute): Add dllimport and dllexport attributes.
21665 * config/sh/symbian-pre.h: New file.
21666 * config/sh/symbian-post.h: New file.
21667 * config/sh/symbian.c: New file. Contains Symbian specific
21669 * config/sh/sh-protos.h: Add prototypes for new functions
21670 provided by symbian.c.
21671 * config/sh/t-symbian: New file.
21672 * doc/extend.texi: Document support for dllimport and dllexport
21673 attributes by the sh-symbianelf target.
21675 2004-07-12 James E Wilson <wilson@specifixinc.com>
21677 * Makefile.in (AR): Use @AR@ not ar.
21679 (AR_FOR_TARGET): Use $(AR) not ar for native.
21680 (NM_FOR_TARGET): Use $(NM) not nm for native.
21681 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21682 * configure: Regenerate.
21684 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21686 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21688 (ashldi3_sp64): Likewise.
21690 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21693 * pa.c (function_arg): Update comment.
21694 * pa.h (BLOCK_REG_PADDING): Define.
21696 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21698 PR tree-optimization/16461
21699 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21700 arguments of phi nodes.
21702 2004-07-12 Devang Patel <dpatel@apple.com>
21704 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21706 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21708 * function.c (expand_function_start): Ensure r_save is in Pmode.
21709 * calls.c (prepare_call_address): Ensure static_chain_value is
21711 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21712 r_save_area are in Pmode.
21713 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21714 fnaddr, and static_chain are in Pmode.
21716 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21719 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21721 2004-07-12 Richard Henderson <rth@redhat.com>
21723 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21724 next to build_builtin_va_list.
21725 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21726 * builtins.c (gimplify_va_arg_expr): Likewise.
21727 * gimplify.c (copy_if_shared_r): Likewise.
21729 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21731 * passes.c (rest_of_decl_compilation): Don't defer call of
21732 assemble_variable if its DECL_RTL is already set.
21734 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21736 * cfgloop.h (struct loop): Add nb_iterations field.
21737 (current_loops): Declare.
21738 * tree-chrec.c (chrec_not_analyzed_yet,
21739 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21740 chrec_contains_symbols_defined_in_loop): Remove the temporary
21742 * tree-flow-inline.h (loop_containing_stmt): New function.
21743 * tree-scalar-evolution.c: Add implementation.
21744 * tree-scalar-evolution.h: Add declarations.
21746 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21748 PR rtl-optimization/15921
21749 * Makefile.in (global.o): Add recog.h.
21751 * global.c (recog.h): Add the include-clause.
21752 (bb_info): New member earlyclobber.
21753 (allocate_bb_info, free_bb_info): Initialize/finish the new
21755 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21757 (check_earlyclobber, regclass_intersect,
21758 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21760 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21761 (make_accurate_live_analysis): Modify pavin.
21763 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21765 * tree-cfg.c (find_taken_edge): Statically compute the truth
21766 value of a predicate comparing an SSA_NAME to itself.
21768 2004-07-12 Roger Sayle <roger@eyesopen.com>
21770 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21771 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21772 by returning the cost of a multiplication plus an addition.
21774 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21776 PR tree-optimization/14107
21777 * gimplify.c (gimplify_return_expr): Accept a
21778 RETURN_EXPR with an error argument.
21779 * tree-optimize.c (init_tree_optimization_passes):
21780 Run pass_warn_function_return at -O0.
21782 2004-07-12 Roger Sayle <roger@eyesopen.com>
21784 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21787 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21789 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21790 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21791 * config/mips/3000.md: Add copyright notice. Remove automota and
21792 function units; use generic ones instead. Only define reservations
21793 for things that are different from generic.md. Extend each clause
21795 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21796 * config/mips/mips.md: Include them. Remove define_function_units.
21797 (alu, imuldiv): New automata and units.
21799 2004-07-12 Ben Elliston <bje@au.ibm.com>
21801 * doc/invoke.texi (Optimize Options): Document -frename-registers
21802 not being enabled by default at -O3.
21804 2004-07-11 Roger Sayle <roger@eyesopen.com>
21806 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21807 floating point additions, to keep real immediate constant positive.
21808 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21809 into X + C, and leave positive real constants as X - C.
21811 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21813 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21815 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21817 PR tree-optimization/15654
21818 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21820 2004-07-11 Roger Sayle <roger@eyesopen.com>
21822 * builtins.c (fold_builtin_fputs): Don't bother converting the
21823 return type to integer_type_node, as we've already checked that
21824 the result will be ignored.
21826 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21827 that signed addition, subtraction, multiplication, division,
21828 remainder, negation and absolute value may potentially trap.
21830 * fold-const.c (fold_ignored_result): New function to strip
21831 non-side-effecting tree nodes from an expression whose result
21833 (fold_convert): Call fold_ignored_result when casting a value
21835 (omit_one_operand): Call fold_ignored_result on the "omitted"
21836 operand when building a COMPOUND_EXPR.
21837 (pedantic_omit_one_operand): Likewise.
21838 * tree.h (fold_ignored_result): Prototype here.
21839 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21840 when we're going to ignore the result.
21842 2004-07-11 Richard Henderson <rth@redhat.com>
21845 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21846 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21847 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21848 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21849 (sra_elt_eq): Use fields_compatible_p.
21850 (generate_one_element_ref): Use find_compatible_field.
21852 2004-07-11 Richard Henderson <rth@redhat.com>
21855 * tree-sra.c (generate_one_element_init): New.
21856 (generate_element_init): Use it.
21857 (scalarize_init): Push/pop gimplify context around it.
21858 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21859 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21861 2004-07-11 Roger Sayle <roger@eyesopen.com>
21863 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21864 combine.c's combine_insn_cost.
21865 * rtl.h (insn_rtx_cost): Prototype here.
21866 * combine.c (combine_insn_cost): Delete function.
21867 (combine_validate_cost): Update callers of combine_insn_cost to
21868 call insn_rtx_cost instead.
21869 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21870 requesting the rtx_cost of call and/or jump instructions.
21872 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21873 rtx_cost directly. Don't request/use the cost of call or jump
21874 instructions. Return -1 if the cost of any instruction can't be
21875 determined (or the BB contains a function call).
21876 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21877 -1 (i.e. can't determine the cost of any instruction or the basic
21878 block contains a subroutine call).
21879 (find_if_case_2): Likewise.
21881 2004-07-11 Roger Sayle <roger@eyesopen.com>
21883 * rs6000.c (struct processor_costs): Change semantics of fields to
21884 include the COST_N_INSNS scaling, and update all initializers.
21885 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21886 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21887 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21888 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21890 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21892 * LANGUAGES: Remove obsolete information.
21894 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21896 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21897 SIGBUS signal frames, the PSW address points *to* the faulting
21898 instruction, not after it.
21900 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21902 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21903 added to TLS symbol addresses.
21905 2004-07-11 Richard Henderson <rth@redhat.com>
21907 * expmed.c (init_expmed): Use stack-local structures for
21908 temporary rtl. Don't recognize shifts.
21910 2004-07-11 Richard Henderson <rth@redhat.com>
21912 * expr.c (store_expr): Don't fiddle subreg promotion for types
21913 with precision smaller than the mode.
21915 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21917 * tree.h (all_types_permanent): Remove.
21919 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21921 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21922 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21923 * langhooks.c (lhd_clear_binding_stack): Remove.
21924 * langhooks-def.h (lhd_clear_binding_stack,
21925 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21926 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21927 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21928 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21929 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21930 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21931 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21932 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21933 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21934 * tree.h (poplevel): Don't declare.
21935 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21936 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21937 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21938 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21941 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21943 PR tree-optimization/16437
21944 * c-common.c (shorten_compare): Don't mark result of conversion to
21945 narrower signed type as overflowing.
21946 * fold-const.c (decode_field_reference): Determine whether
21947 signedness comes from outer type using precision rather than size.
21949 2004-07-11 Phil Edwards <phil@codesourcery.com>
21951 * configure.ac: Alphabetize --enable-checking list, add
21952 missing valgrind entry.
21953 * configure: Regenerate.
21955 2004-07-11 Phil Edwards <phil@codesourcery.com>
21957 * doc/install.texi (Testing): Fix syntax in "make check" example.
21959 2004-07-10 James E Wilson <wilson@specifixinc.com>
21961 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21963 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21965 PR rtl-optimization/16001
21966 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21969 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21971 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21973 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21974 James Morrison <phython@gcc.gnu.org>
21976 * doc/contrib.texi (Contributors): Add gfortran contributors and
21977 fix a couple of typos.
21979 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21981 PR rtl-optimization/15387
21982 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21983 to incoming args space correctly.
21985 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21987 * pa.c (output_indirect_call): Only use %r2 as the link register in
21988 indirect calls with the long PA 2.0 pc-relative branch.
21990 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21992 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21993 for the default tuning if TARGET_64BIT.
21995 2004-07-10 Richard Henderson <rth@redhat.com>
21997 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21998 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22000 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22002 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22003 * expmed.c (store_bit_field, extract_bit_field): Remove last
22005 * builtins.c (expand_builtin_signbit): Adjust callers.
22006 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22007 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22008 * ifcvt.c (noce_emit_move_insn): Likewise.
22009 * stmt.c (expand_return): Likewise.
22010 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22011 store_field, expand_expr_real_1): Likewise.
22013 2004-07-10 Richard Henderson <rth@redhat.com>
22015 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22017 2004-07-09 Mike Stump <mrs@apple.com>
22019 * config/darwin.c (no_dead_strip): Add.
22020 (HAVE_DEAD_STRIP): Add.
22021 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22024 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22026 * tree-ssa-loop-im.c: New file.
22027 * Makefile.in (tree-ssa-loop-im.o): Add.
22028 * cfgloop.c (superloop_at_depth): New function.
22029 * cfgloop.h (superloop_at_depth): Declare.
22030 * common.opt (ftree-lim): New flag.
22031 * expr.c (array_ref_up_bound): New function.
22032 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22033 * timevar.def (TV_LIM): New timevar.
22034 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22035 computing immediate uses of a phi node.
22036 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22037 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22038 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22039 * tree-pass.h (pass_lim): Declare.
22040 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22042 (pass_lim): New pass structure.
22043 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22044 * tree.c (in_array_bounds_p): New function.
22045 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22046 (in_array_bounds_p, array_ref_up_bound): Declare.
22047 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22048 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22050 2004-07-09 Richard Henderson <rth@redhat.com>
22052 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22054 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22057 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22059 * flags.h: Delete redundant prototypes that are being generated
22060 in options.h from common.opt.
22061 * common.opt: Add in the expository comments formerly in flags.h.
22063 2004-07-09 Jan Beulich <jbeulich@novell.com>
22065 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22066 available for use only when TARGET_MMX/_SSE is set, and check for
22067 variable argument function if any register count is non-zero.
22068 (function_arg): Correctly suppress repeated warnings for passing SSE
22069 vectors are arguments without SSE enabled.
22070 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22071 would be SSE register modes does no longer influence the alignment.
22073 2004-07-09 Richard Henderson <rth@redhat.com>
22075 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22076 Always align upward to arg boundary. Use size_in_bytes/round_up.
22077 Maintain type-correctness of constants.
22078 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22080 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22082 * config/sparc/sparc.c (*_costs): Scale instruction costs
22084 (sparc_rtx_costs): Adjust as appropriate.
22086 2004-07-09 Jan Beulich <jbeulich@novell.com>
22088 * config/i386/mm3dnow.h: New.
22089 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22091 2004-07-09 Richard Henderson <rth@redhat.com>
22093 * simplify-rtx.c (simplify_const_relational_operation): Only
22094 look at bounds of scalar integers.
22096 2004-07-09 Jan Beulich <jbeulich@novell.com>
22098 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22100 2004-07-09 Andrew Pinski <apinski@apple.com>
22102 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22104 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22105 UOBJC_METACLASS_decl.
22107 2004-07-09 James E Wilson <wilson@specifixinc.com>
22110 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22111 do return a parallel if hfa_mode == XFmode and mode == TImode.
22113 2004-07-09 Jan Beulich <jbeulich@novell.com>
22115 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22116 permissible for unary plus.
22118 2004-07-09 Jan Beulich <jbeulich@novell.com>
22120 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22121 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22122 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22123 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22124 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22125 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22126 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22127 (BUILTIN_xxxIMAX): New.
22128 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22129 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22130 BUILT_IN_PARITYIMAX.
22132 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22134 * config/sparc/sparc.h (processor_costs): Define.
22135 (sparc_costs): Declare.
22136 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22137 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22138 ultrasparc3_costs): New.
22139 (sparc_override_options): Set sparc_costs as appropriate.
22140 (sparc_rtx_costs): Use sparc_costs instead of messy
22143 2004-07-09 Steven Bosscher <stevenb@suse.de>
22145 * doc/md.texi (Processor pipeline description): Mention that
22146 the old pipeline description is deprecated.
22148 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22149 mciu_7450 function unit to...
22150 (automaton ppc7450mciu): ...new automaton.
22152 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22153 (schedule_block): Don't consider inserting bubbles.
22154 (sched_init): Don't initialize DFA bubbles.
22155 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22156 TARGET_SCHED_DFA_BUBBLE): Remove.
22157 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22158 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22159 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22161 * stmt.c (conditional_context): Remove prototype.
22162 * tree.h (conditional_context): Remove.
22163 * tree-cfg.c (pre_insert_on_edge): Remove.
22165 * c-common.h (c_expand_asm_operands): Remove prototype.
22166 * c-typeck.c (c_expand_asm_operands): Remove.
22168 2004-07-09 Jan Beulich <jbeulich@novell.com>
22170 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22171 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22172 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22173 and V8QI are class SSE. All sufficiently small remaining vector modes
22174 must be passed in one or two integer registers.
22175 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22176 returned in memory.
22177 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22178 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22179 and must thus be handled explicitly.
22180 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22182 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22183 movv2sf_internal): Permit moving between MMX and XMM registers (since
22184 MMX areguments and return values are passed in XMM registers).
22185 (sse2_umulsidi3): Correct type and mode.
22187 2004-07-09 Richard Henderson <rth@redhat.com>
22189 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22191 2004-07-09 Eric Christopher <echristo@redhat.com>
22193 * config/rs6000/40x.md: Split into two automatons.
22195 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22196 Andrew Pinski <apinski@apple.com>
22198 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22199 on when we have more than one input file.
22200 (c_common_parse_file): Restore loop over all input files.
22201 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22203 * c-decl.c (set_type_context): New function.
22204 (pop_scope): Use it to set context of types. When we
22205 encounter a TYPE_DECL, set the context of the attached type too.
22206 (pop_file_scope): Don't call cpp_undef_all here.
22207 (diagnose_mismatched_decls): Do not complain about a second
22208 definition of an 'extern inline' function if it's not in the
22209 same translation unit. Do not complain about inline
22210 declaration after use if the use was in a different
22212 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22213 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22214 the external scope.
22215 (pushdecl_top_level): Likewise.
22216 (grokdeclarator): Clarify what is going on with setting
22217 DECL_EXTERNAL on function types, a little.
22218 (c_write_global_declarations): Don't do anything if
22219 -fsyntax-only or errors have been encountered.
22221 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22223 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22225 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22228 * pa.c (output_indirect_call): Use %r2 as the link register when
22229 calling $$dyncall with a pc-relative branch.
22231 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22233 * doc/install.texi (Binaries): Mention OpenPKG.
22235 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22237 Fix PR tree-optimization/15555
22238 * tree-dfa.c (dump_variable): If the variable is a pointer
22239 SSA_NAME, also dump its points-to information.
22240 * tree-flow.h (struct ptr_info_def): Add field
22242 (dump_points_to_info_for): Declare.
22243 (debug_points_to_info_for): Declare.
22244 * tree-optimize.c (init_tree_optimization_passes): Add a
22245 second alias analysis pass after DOM2.
22246 Move pass_del_pta to a later spot.
22247 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22248 create a name tags when we find a dereferenced pointer. Just
22249 mark the pointer dereferenced.
22250 (collect_points_to_info_for): Move code to clear points-to
22251 information to create_name_tags.
22252 (create_name_tags): New function.
22253 (compute_flow_sensitive_aliasing): Call it.
22254 (setup_pointers_and_addressables): Mark type tags for renaming
22255 here instead of ...
22256 (create_memory_tag): ... here.
22257 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22258 (dump_points_to_info_for): Declare extern.
22259 (debug_points_to_info_for): New function.
22261 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22263 * config/arc/arc.md: Switch to DFA-based scheduler description.
22264 * config/arc/arc.c: Switch to DFA-based scheduler description.
22266 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22268 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22271 2004-07-09 Richard Henderson <rth@redhat.com>
22273 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22274 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22275 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22276 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22278 * config/v850/v850-protos.h (v850_va_arg): Remove.
22279 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22280 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22281 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22282 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22283 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22285 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22288 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22289 and DImode to use +/-4k offset.
22291 2004-07-09 Richard Henderson <rth@redhat.com>
22293 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22295 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22296 (xstormy16_gimplify_va_arg_expr): Rewrite from
22297 xstormy16_expand_builtin_va_arg.
22298 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22300 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22301 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22303 * config/sh/sh-protos.h (sh_va_arg): Remove.
22304 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22305 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22306 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22308 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22309 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22310 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22311 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22313 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22314 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22315 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22316 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22318 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22320 * config/sparc/sparc.md (return): Rewrite length formula.
22321 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22322 argument to final_scan_insn when in a delay slot.
22323 (output_sibcall): Likewise.
22325 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22327 * arm.c (arm_cpp_interwork): New variable.
22328 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22330 * arm.h (arm_cpp_interwork): Declare it.
22331 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22332 __THUMB_INTERWORK__ in the preprocessor.
22334 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22336 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22338 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22341 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22342 Override default settings to account for -m32 and -m64.
22344 2004-07-08 Randolph Chung <tausq@debian.org>
22346 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22348 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22350 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22351 before comparing it as such.
22353 2004-07-08 Richard Henderson <rth@redhat.com>
22355 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22356 temporary. Use bit arithmetic to align.
22358 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22360 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22361 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22362 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22363 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22364 add_labels_and_missing_jumps, find_jump_block,
22365 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22367 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22368 link_btr_uses, move_btr_def): Likewise.
22369 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22370 expand_builtin_expect_jump): Likewise.
22371 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22372 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22373 * cfganal.c (forwarder_block_p): Likewise.
22374 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22375 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22376 find_bb_boundaries): Likewise.
22377 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22378 merge_blocks_move_predecessor_nojumps,
22379 merge_blocks_move_successor_nojumps, insns_match_p,
22380 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22381 try_optimize_cfg): Likewise.
22382 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22383 * cfglayout.c (skip_insns_after_block, label_for_bb,
22384 record_effective_endpoints, insn_locators_initialize,
22385 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22386 * cfgmainloop.c (create_loop_notes): Likewise.
22387 * cfgrtl.c (delete_insn, delete_insn_chain,
22388 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22389 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22390 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22391 redirect_branch_edge, force_nonfallthru_and_redirect,
22392 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22393 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22394 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22395 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22396 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22397 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22398 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22399 * combine.c (combine_instructions, can_combine_p, try_combine,
22400 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22401 distribute_notes, distribute_links, insn_cuid): Likewise.
22402 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22403 invalidate_skipped_block, cse_set_around_loop,
22404 cse_end_of_basic_block, cse_main, cse_basic_block,
22405 cse_condition_code_reg): Likewise.
22406 * cselib.c (cselib_process_insn): Likewise.
22407 * ddg.c (create_ddg): Likewise.
22408 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22410 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22411 gen_label_die, dwarf2out_var_location): Likewise.
22412 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22413 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22414 last_call_insn, active_insn_p, next_label, prev_label,
22415 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22416 add_insn_before, remove_insn, add_function_usage_to,
22417 reorder_insns, find_line_note, remove_unnecessary_notes,
22418 emit_insn_after_1, classify_insn): Likewise.
22419 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22420 connect_post_landing_pads, sjlj_mark_call_sites,
22421 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22422 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22423 convert_to_eh_region_ranges): Likewise.
22424 * explow.c (optimize_save_area_alloca): Likewise.
22425 * expr.c (expand_expr_real): Likewise.
22426 * final.c (insn_current_reference_address, compute_alignments,
22427 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22428 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22429 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22430 propagate_block_delete_insn, propagate_one_insn,
22431 init_propagate_block_info, propagate_block, libcall_dead_p,
22432 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22434 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22435 expand_function_start, expand_function_end, contains,
22436 thread_prologue_and_epilogue_insns,
22437 reposition_prologue_and_epilogue_notes): Likewise.
22438 * gcse.c (constprop_register, bypass_conditional_jumps,
22439 insert_insn_end_bb, gcse_after_reload): Likewise.
22440 * genemit.c (gen_expand, gen_split): Likewise.
22441 * genpeep.c (gen_peephole, main): Likewise.
22442 * global.c (build_insn_chain): Likewise.
22443 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22444 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22445 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22446 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22447 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22448 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22449 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22450 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22451 dead_or_predicable): Likewise.
22452 * integrate.c (try_constants): Likewise.
22453 * jump.c (rebuild_jump_labels, cleanup_barriers,
22454 purge_line_number_notes, init_label_info, mark_all_labels,
22455 squeeze_notes, get_label_before, get_label_after,
22456 reversed_comparison_code_parts, simplejump_p, pc_set,
22457 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22458 delete_barrier, delete_prior_computation, delete_computation,
22459 delete_related_insns, delete_for_peephole, redirect_jump):
22461 * lcm.c (optimize_mode_switching): Likewise.
22462 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22464 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22465 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22466 * loop-iv.c (simplify_using_assignment): Likewise.
22467 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22468 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22469 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22470 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22471 check_insn_for_givs, check_final_value, update_giv_derive,
22472 basic_induction_var, product_cheap_p, check_dbra_loop,
22473 loop_insn_first_p, last_use_this_basic_block,
22474 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22475 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22476 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22477 sms_schedule_by_order): Likewise.
22478 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22479 * postreload.c (reload_cse_simplify_operands, reload_combine,
22480 reload_cse_move2add): Likewise.
22481 * predict.c (can_predict_insn_p, estimate_probability,
22482 expected_value_to_br_prob, process_note_predictions): Likewise.
22483 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22484 * profile.c (branch_prob): Likewise.
22485 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22486 detect_webs_set_in_cond_jump): Likewise.
22487 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22488 ra_print_rtl_with_bb): Likewise.
22489 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22490 * recog.c (next_insn_tests_no_inequality, find_single_use,
22491 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22492 * reg-stack.c (next_flags_user, record_label_references,
22493 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22494 compensate_edge, convert_regs_1): Likewise.
22495 * regclass.c (scan_one_insn): Likewise.
22496 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22497 regmove_optimize, fixup_match_1, single_set_for_csa,
22498 combine_stack_adjustments_for_block): Likewise.
22499 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22500 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22501 find_equiv_reg): Likewise.
22502 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22503 reload_as_needed, emit_input_reload_insns, do_output_reload,
22504 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22506 * reorg.c (find_end_label, emit_delay_sequence,
22507 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22508 get_jump_flags, rare_destination, mostly_true_jump,
22509 try_merge_delay_insns, redundant_insn, own_thread_p,
22510 fill_simple_delay_slots, fill_slots_from_thread,
22511 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22512 dbr_schedule): Likewise.
22513 * resource.c (find_basic_block, next_insn_no_annul,
22514 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22515 * rtl.h (RTX_PREV): Likewise.
22516 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22517 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22518 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22519 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22520 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22521 find_first_parameter_load, can_hoist_insn_p): Likewise.
22522 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22523 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22524 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22525 schedule_ebbs): Likewise.
22526 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22527 is_conditionally_protected, can_schedule_ready_p,
22528 add_branch_dependences, debug_dependencies): Likewise.
22529 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22531 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22532 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22533 set_dominates_use, ujump_to_loop_cont): Likewise.
22534 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22535 * varasm.c (output_constant_pool_1): Likewise.
22537 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22539 * tree-scalar-evolution.c: New file.
22540 * tree-scalar-evolution.h: New file.
22541 * tree-ssa-loop-niter.c: New file.
22542 * Makefile.in (SCEV_H): New.
22543 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22544 * cfgloop.h (struct loop): Add bounds field.
22545 * tree-flow.h (struct tree_niter_desc): New type.
22546 (number_of_iterations_cond, number_of_iterations_exit,
22547 loop_niter_by_eval, find_loop_niter_by_eval,
22548 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22549 free_numbers_of_iterations_estimates): Declare.
22550 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22551 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22552 * doc/invoke.texi (max-iterations-to-track): Document.
22554 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22556 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22557 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22558 (MODE_AFTER): Add cast appropriately.
22559 * config/sh/sh.md (movdi splitter): Likewise.
22560 (casesi_worker_2): Add const qualifier appropriately.
22561 (eh_return): Remove unused variable.
22562 (insv): Initialize v;
22564 2004-07-08 Richard Henderson <rth@redhat.com>
22566 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22567 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22568 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22569 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22570 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22572 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22573 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22574 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22575 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22577 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22578 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22579 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22580 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22582 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22583 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22584 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22585 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22587 * config/i860/i860-protos.h (i860_va_arg): Remove.
22588 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22589 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22590 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22592 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22594 * system.h: Prototype getpagesize if missing.
22595 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22596 * configure: Regenerate.
22597 * config.in: Regenerate.
22599 2004-07-08 Richard Henderson <rth@redhat.com>
22601 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22602 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22603 (fr30_gimplify_va_arg_expr): New.
22604 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22605 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22607 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22610 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22611 of asm_noperands result.
22613 2004-07-08 Richard Henderson <rth@redhat.com>
22615 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22616 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22617 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22618 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22620 2004-07-08 Richard Henderson <rth@redhat.com>
22622 * builtins.c (ind_gimplify_va_arg_expr): New.
22623 * tree.h (ind_gimplify_va_arg_expr): Declare.
22624 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22626 2004-07-08 Jan Beulich <jbeulich@novell.com>
22628 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22629 patterns also on vector elements other than the first one.
22630 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22633 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22635 * config/rs6000/darwin-ldouble.c: Correct reference
22636 to the Linnainmaa paper.
22638 2004-07-08 Richard Henderson <rth@redhat.com>
22640 * config/arc/arc-protos.h (arc_va_arg): Remove.
22641 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22642 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22643 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22645 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22646 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22647 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22648 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22650 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22652 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22654 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22656 * c-decl.c (static_ctors, static_dtors): Make static.
22657 (pop_file_scope): Call c_common_write_pch and
22658 cgraph_finalize_compilation_unit here.
22659 (build_cdtor): Moved here from c-objc-common.c; simplify.
22660 (c_write_global_declarations_1): Clarify comment.
22661 (c_write_global_declarations): Close the external scope before
22662 doing anything else. Call build_cdtor, cgraph_optimize, and
22663 mudflap_finish_file here.
22664 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22666 * c-objc-common.c: No need to include cgraph.h.
22667 (build_cdtor): Moved to c-decl.c.
22668 (c_objc_common_finish_file): Delete.
22669 * c-tree.h: Update to match.
22670 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22671 (generate_static_references): Set TREE_USED before calling finish_decl.
22672 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22673 on the static_instances_decl.
22675 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22677 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22678 decls when there is only one input translation unit.
22679 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22680 change of 2004-07-05; do not treat declarations with
22681 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22682 * opts.c (cur_in_fname): Delete.
22683 * opts.h: Likewise.
22684 * tree.c: Revert changes of 2004-07-05; no special treatment
22685 for TRANSLATION_UNIT_DECLs.
22686 * Makefile.in (tree.o): Update dependencies.
22688 2004-07-08 Roger Sayle <roger@eyesopen.com>
22690 * builtins.c (fold_builtin_strcpy): Merge functionality from
22691 simplify_builtin_strcpy. Add additional len argument. No longer
22692 static. Remove function prototype.
22693 (fold_builtin_strncpy): Likewise integrate functionality from
22694 simplify_builtin_strncpy. Add additional slen argument. No
22695 longer static. Remove function prototype.
22696 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22697 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22698 types of "ignore" and "unlocked" parameters to bool.
22699 (fold_builtin_1): Add additional ignore argument. Call renamed
22700 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22701 builtins. Update arguments to fold_builtin_strncpy and
22702 fold_builtin_strcpy. Add function prototype.
22703 (fold_builtin): Add additional Boolean ignore argument to pass
22705 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22706 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22707 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22709 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22710 simplify_builtin_strncpy): Delete function prototypes.
22711 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22712 fold_builtin_strncpy): Add function prototypes here.
22713 (fold_builtin): Update function prototype with new "bool ignore".
22715 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22716 (ccp_fold_builtin): Update call to fold_builtin. Call
22717 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22718 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22719 simplify_builtin_strncpy respectively.
22720 * fold-const.c (fold): Update call to fold_builtin.
22722 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22724 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22727 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22728 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22729 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22730 * calls.c: Remove ifdefs of macros above.
22731 * functions.c: Likewise.
22732 * expr.c: Likewise.
22734 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22736 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22737 (arch attribute): Delete.
22738 (current_function_calls_alloca attribute): Rename into calls_alloca.
22739 (calls_eh_return): New attribute.
22740 (leaf_function): Likewise.
22741 (length attribute): Fix formula for sibcalls.
22742 (return insn): Correctly compute the 'length' attribute.
22743 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22745 2004-07-08 Richard Henderson <rth@redhat.com>
22747 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22748 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22749 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22750 * tree-eh.c (lower_eh_constructs_1): Likewise.
22751 * tree-sra.c (sra_walk_modify_expr): Likewise.
22752 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22753 (eliminate_unnecessary_stmts): Likewise.
22754 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22755 * tree-tailcall.c (optimize_tail_call): Likewise.
22756 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22758 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22759 Jakub Jelinek <jakub@redhat.com>
22761 * config/i386/i386.c (override_options): Enable
22762 SSE prefetches with -mtune, as long as we are
22763 compiling for i686 or higher. All i686 processors
22764 accept SSE prefetches as NOPS, some i586's don't.
22766 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22769 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22771 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22773 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22774 the handling of clobbering ASM_EXPRs.
22776 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22779 * config/sparc/sparc.c (function_value): In 64-bit mode,
22780 return the aggregates larger than 16 bytes like unions.
22782 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22785 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22786 'temp' is zero, generate new pseudos as needed and emit the
22787 sequence of insns in single-assignment form. Resync comments
22789 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22790 function before reload.
22792 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22794 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22796 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22798 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22799 Allocation is signed.
22800 (VEC_reserve): Return flag, allocation is signed.
22802 2004-07-08 Richard Henderson <rth@redhat.com>
22804 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22805 OBJ_TYPE_REF_OBJECT.
22807 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22808 Neil Booth <neil@daikokuya.co.uk>
22812 * c-decl.c (finish_struct): Ensure bit-fields are given the
22814 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22815 the precision to match as well as the mode.
22816 * expr.c (reduce_to_bit_field_precision): New function.
22817 (expand_expr_real_1): Reduce expressions of bit-field type to
22819 * langhooks.h (reduce_bit_field_operations): New hook.
22820 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22822 * c-lang.c, objc/objc-lang.c
22823 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22824 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22826 * tree.c (build_nonstandard_integer_type): New function.
22827 * tree.h (build_nonstandard_integer_type): New prototype.
22828 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22829 conversions between integer and boolean types as useless.
22831 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22833 * c-common.c (c_common_nodes_and_builtins): Do not
22834 create __builtin_ptrdiff_t and __builtin_size_t.
22836 2004-07-08 Andrew Pinski <apinski@apple.com>
22838 * Makefile.in (libbackend.o): Add -combine to the gcc
22841 2004-07-08 Nick Clifton <nickc@redhat.com>
22843 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22846 2004-07-08 Richard Henderson <rth@redhat.com>
22848 * except.c (expand_eh_region_start, expand_eh_region_end,
22849 expand_eh_handler, expand_eh_region_end_cleanup,
22850 expand_start_all_catch, expand_start_catch, expand_end_catch,
22851 expand_end_all_catch, expand_eh_region_end_allowed,
22852 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22853 expand_eh_region_end_fixup): Remove.
22854 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22855 cleanups, outer_cleanups, label_chain, exception_region.
22856 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22857 (struct label_chain): Remove.
22858 (struct stmt_status): Remove x_stack_block_stack.
22859 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22860 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22861 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22862 end_cleanup_deferral, last_cleanup_this_contour,
22863 containing_blocks_have_cleanups_or_stack_level,
22864 any_pending_cleanups): Remove.
22865 (expand_null_return_1): Take no arguments.
22866 (expand_label, expand_naked_return, expand_return,
22867 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22868 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22869 expand_end_case_type): Don't use any of them.
22870 * calls.c (expand_call): Likewise.
22871 * dojump.c (do_jump): Likewise.
22872 * function.c (expand_function_end): Likewise.
22873 * expr.c (store_expr, expand_expr_real_1): Likewise.
22874 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22875 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22876 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22877 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22878 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22879 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22880 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22881 for WITH_CLEANUP_EXPR.
22882 (gimple_push_cleanup): Likewise.
22883 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22884 * print-tree.c (print_node): Likewise.
22885 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22886 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22887 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22888 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22889 (GOTO_SUBROUTINE_EXPR): Remove.
22890 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22891 (DECL_TOO_LATE): Remove.
22892 * except.h, tree.h: Update decls.
22894 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22896 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22897 * passes.c (rest_of_handle_final): Handle symout.
22898 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22900 (rest_of_handle_sched): Break out SMS. Remove ifs for
22901 flag_schedule_insns and flag_modulo_sched.
22902 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22903 collect at the end.
22904 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22905 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22906 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22907 rest_of_handle_mode_switching, rest_of_handle_jump,
22908 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22909 rest_of_handle_jump2, rest_of_handle_postreload,
22910 rest_of_handle_flow2, rest_of_clean_state,
22911 rest_of_handle_shorten_branches,
22912 rest_of_handle_prologue_epilogue,
22913 rest_of_handle_branch_target_load_optimize): New.
22914 (rest_of_compilation): Call the above. Remove ggc_collect
22915 calls moved to rest_of_handle_*.
22916 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22918 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22919 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22920 * except.h (set_nothrow_function_flags): Update comment.
22921 * function.c (current_function_nothrow): Remove.
22922 * output.h (current_function_nothrow): Remove.
22923 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22924 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22926 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22929 * reorg.c: Revert 2004-06-30 change.
22930 (find_end_label): If HAVE_epilogue and !HAVE_return,
22931 return 0 instead of creating a label at the end of the insn chain.
22932 (optimize_skip): Account for the failure mode of find_end_label.
22933 (fill_simple_delay_slots): Likewise.
22934 (fill_slots_from_thread): Likewise.
22935 (relax_delay_slots): Likewise.
22937 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22939 * tree-flow.h (addressable_vars): Declare.
22940 * tree-ssa-alias.c (addressable_vars): Define.
22941 (setup_pointers_and_addressables): Add addressable variables
22942 to addressable_vars.
22943 * tree-ssa-operands.c (get_stmt_operands): Move
22944 handling of ASM_EXPRs ...
22945 (get_asm_expr_operands): ... here.
22946 When the ASM_EXPR clobbers memory, also clobber addressable
22948 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22949 (delete_tree_ssa): Reset addressable_vars.
22951 2004-07-07 Jan Beulich <jbeulich@novell.com>
22952 Richard Henderson <rth@redhat.com>
22954 * varasm.c (assemble_variable): Use assemble_zeros for
22955 zero-initialized variables.
22956 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22957 for SECCAT_BSS and SECCAT_TBSS.
22959 2004-07-07 Jan Beulich <jbeulich@novell.com>
22961 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22963 * expmed.c (emit_store_flag): Also special-case double-word
22964 (in-)equality comparison against -1.
22966 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22967 passing arguments the containers for which are registers.
22969 * calls.c (emit_library_call_value_1): Use mode of function parameter
22970 rather than that of argument since constants have none.
22972 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22974 Introduce H8SX support.
22975 * expr.c (expand_strcpy): Renamed and moved to...
22976 * builtins.c (expand_movstr): ... here. Tweak.
22977 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22978 computed or has side effects.
22979 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22980 unused, or if mempcpy fails. Adjust the return value in the
22981 latter case. Use movstr if everything else fails.
22982 * doc/md.texi (movstr): Document.
22983 (movmemM, clrmemM): Fix explanation of memory block operands.
22984 * config/h8300/h8300.md (stpcpy): Renamed to...
22985 (movstr): ... this. Adjust.
22986 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22987 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22988 movmem* and clrstr* to clrmem*.
22989 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22990 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22991 GENERAL_REGS, always.
22992 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22993 getting the stack pointer as addr.
22994 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22995 from general_operand_dst.
22996 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22998 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22999 instead of requiring it to match only before reload.
23000 (stpcpy_internal_normal): New, normal-mode variant of...
23001 (stpcpy_internal): ... this. Add modes to operands. Disparage
23002 `D' instead of requiring it to match only before reload.
23003 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23005 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23006 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23008 * config/h8300/h8300.md (attr type): Add call.
23009 (attr can_delay): If type is call, set it no.
23010 (call, call_value): Set type to call.
23011 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23012 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23013 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23014 * tree.c (get_narrower): Don't narrow integral types into
23015 non-integral types.
23016 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23017 frame_size *before* the first use.
23018 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23020 (peephole2): Don't widen instructions that push SP. Move
23021 decrement of SP to the end of all stm-generating peepholes.
23022 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23023 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23024 and OR to set it to all ones.
23025 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23026 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23027 (call, call_value): Set can_delay to "no".
23028 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23029 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23030 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23031 * config/h8300/h8300.md (*brabit): Remove.
23032 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23033 zero_extract. Use bit_memory_operand as the predicate for
23034 operand 1 and 'WU' as the constraint. Check the difference
23035 between the base length and the final one when deciding which
23036 type of branch to use.
23037 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23038 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23039 Use convert_move to extend the result for TARGET_H8300SX. Check
23040 for QImode memory references. Optimize the case where the
23041 destination is a paradoxical subreg.
23042 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23043 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23044 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23045 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23046 * config/h8300/h8300.md: Include mova.md
23047 (length_table): Add mova and mova_zero.
23048 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23049 after all constant addresses for '%R', '%X', '%T' and '%S'.
23050 (h8300_mova_length): New function.
23051 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23052 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23053 dependencies for s-config, etc.
23054 * config/h8300/gemova.sh: New file.
23055 * config/h8300/mova.md: Generated.
23056 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23057 * config/h8300/h8300.c (h8300_bitfield_length): New.
23058 (nibble_operand): Adjust.
23059 (h8300_binary_length): Handle conditional binary op.
23060 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23061 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23062 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23063 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23064 constraints. WU is introduced as a variant of U that requires a
23065 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23066 * config/h8300/h8300.md (attr type): Added bitbranch.
23067 (attr length_table): Added bitfield and bitbranch.
23068 (attr length): Compute bitbranch length.
23069 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23070 least-significant bit of a byte.
23071 (brabit, brabc, brabs): New.
23072 (insv, extzv): Emit bfst and bfld on H8300SX.
23073 (bfld, bfst, seq, sne): New.
23074 (bstzhireg, cmpstz, bstz, bistz): New.
23075 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23076 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23077 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23078 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23079 (h8sx_unary_memory_operator): New function.
23080 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23081 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23082 * config/h8300/h8300.md: Add peepholes to combine reloads and
23084 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23085 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23086 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23087 (and?i, ior?i, xor?i): Likewise.
23088 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23089 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23090 Various whitespace fixes.
23091 (h8300_constant_length): New function, split out from...
23092 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23093 (h8300_classify_operand): Use IN_RANGE.
23094 (h8300_classify_operand): Use h8300_constant_length.
23095 (h8300_short_move_mem_p): Tighten size check.
23096 (h8sx_mergeable_memrefs_p): Tighten equality check.
23097 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23098 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23100 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23101 * config/h8300/crtn.asm: Likewise.
23102 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23103 if __H8300SX__ is defined.
23104 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23105 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23106 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23107 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23108 addresses as mode-dependent.
23109 * config/h8300/h8300.c (print_operand_address): Update call to
23111 (h8300_get_index): Take a mode argument. Rework to fix an
23112 earlier misunderstanding.
23113 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23114 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23115 into a register if TARGET_H8300SX.
23116 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23117 TARGET_H8300SX. Also disable related define_splits.
23118 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23119 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23120 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23121 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23122 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23123 (EXTRA_CONSTRAINT_STR): Check it.
23124 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23126 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23127 * config/h8300/h8300.md (length_table): Add mov_imm4.
23128 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23129 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23130 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23132 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23133 * config/h8300/h8300.c (h8300_reorg): New function.
23134 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23135 * config/h8300/h8300.md (length): Subtract the length of the
23136 delay slot from (pc) when checking the range of forward branches.
23137 (delay_slot, can_delay): New attributes.
23138 (define_delay): Add bra/s handling.
23139 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23140 (jump): Add delayed-branch handling.
23141 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23142 * expr.c (expand_strcpy): New function.
23143 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23144 (expand_builtin_stpcpy): Likewise.
23145 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23146 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23147 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23148 handling to improve register allocation for -fno-omit-frame-pointer.
23149 (h8sx_split_movmd): Delete, moving er6 handling into...
23150 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23151 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23152 (movmd): Add calls to copy_rtx.
23153 (movmd_internal): In the second alternative, allow the initial and
23154 final destination registers to be different . Update the splitter
23155 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23156 instead of h8sx_split_movmd.
23157 (stpcpy, movsd): New expanders.
23158 (movsd_internal): New define_insn.
23159 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23160 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23161 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23162 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23163 and DESTINATION_REGS.
23164 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23165 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23166 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23167 (h8300_move_ratio): Declare.
23168 (MOVE_RATIO): Use it.
23169 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23170 (h8300_init_once): Initialize it.
23171 (h8300_reg_class_from_letter): New function.
23172 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23173 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23174 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23175 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23176 (movstrsi, movmd): New expanders.
23177 (movmd_internal): New insn.
23178 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23179 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23180 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23181 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23182 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23183 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23184 * config/h8300/h8300.c (nibble_operand): Fix warning.
23185 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23186 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23187 (movsf_h8300h): Disable for TARGET_H8300SX.
23188 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23189 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23190 h8300_stm_parallel and h8300_return_parallel.
23191 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23192 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23193 h8300_stm_parallel, h8300_return_parallel): New functions.
23194 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23195 if TARGET_H8300SX. Use h8300_push_pop.
23196 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23197 and final pop when generating h8sx code. Always emit some form
23199 * config/h8300/h8300.md: Don't enforce register alignment in
23200 stm peepholes if TARGET_H8300SX.
23201 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23202 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23203 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23204 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23205 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23206 (MULTILIB_DIRNAMES): Add a directory for it.
23207 (MULTILIB_MATCHES): Delete.
23208 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23209 * final.c (walk_alter_subreg): Handle addresses with subregs
23210 inside a ZERO_EXTEND or AND.
23211 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23212 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23214 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23215 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23216 @(dd,Rn.w) and @(dd,ERn.L).
23217 (h8300_displacement_size): Take the whole address as argument.
23218 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23219 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23220 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23221 (h8sx_mergeable_memrefs_p): Declare.
23222 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23223 (HAVE_PRE_INCREMENT): Likewise.
23224 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23225 addresses for TARGET_H8300SX,
23226 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23228 (movb_length_table, movl_length_table): New tables.
23229 (movw_length_table): Define to movb_length_table.
23230 (h8300_displacement_size): New, split out from...
23231 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23232 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23233 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23234 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23235 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23236 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23237 (h8sx_unary_shift_operator): Get the mode from the operator.
23238 (binary_shift_operator): Likewise.
23239 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23240 a memory reference, check whether the reference is offsettable.
23241 (length_table): Add movb, movw and movl.
23242 (movqi): Add new h8sx pattern. Don't force one operand to be a
23243 register when generating h8sx code.
23244 (movhi, movsi, movsf): Likewise.
23245 (movstrictqi): Use the length_table attribute.
23246 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23247 (addqi3): Split into a define_expand and define_insn. Don't accept
23248 memory operands in the expander. Use h8300_operands_match_p to
23249 check for matching operands in the define_insn.
23250 (subqi3, negqi2, one_cmplqi2): Likewise.
23251 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23252 in any patterns that are unused in h8sx code. In the h8sx patterns,
23253 use h8300_operands_match_p to check whether operands match.
23254 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23255 one_cmpl[hs]i3): Likewise.
23256 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23258 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23259 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23260 (h8300_insn_length_from_table): Add a second parameter.
23261 (output_h8sx_shift): Declare.
23262 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23263 (EXTRA_CONSTRAINT): Replace with...
23264 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23265 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23266 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23267 and h8sx_binary_shift_operator.
23268 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23269 for TARGET_H8300SX.
23270 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23271 (bit_memory_operand, fix_bit_operand): Likewise.
23272 (h8300_length_table_for_insn): Remove.
23273 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23275 (h8300_short_immediate_length, h8300_binary_length): New functions.
23276 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23277 (output_plussi): Use sub to add negative constants.
23278 (compute_plussi_length): Adjust accordingly.
23279 (h8sx_single_shift_type): New enum.
23280 (h8sx_single_shift, h8sx_unary_shift_operator,
23281 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23282 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23283 single h8sx instruction. Return false in this case.
23284 * config/h8300/h8300.md (length_table): Add short_immediate.
23285 (length): Pass the operand array to h8300_insn_length_from_table.
23286 (adjust_length): Assume "no" for insns with a length_table attribute.
23287 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23288 (*addhi3_h8300hs): Don't use for h8sx.
23289 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23291 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23292 1's predicate to nonimmediate_operand. Only skip default expansion
23293 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23294 for single h8sx shift instructions.
23295 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23296 * config/h8300/h8300.c (nibble_operand): Split out of...
23297 (reg_or_nibble_operand): ... this.
23298 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23299 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23300 umulhisi3): Introduce expand, and introduce separate insns for
23301 sign- or zero-extended REG and already-extended CONST_INT.
23302 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23303 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23304 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23305 (subhi3): Likewise. Don't accept immediates for operand 1.
23306 Remove the early clobber from second alternative of the h8300s pattern.
23307 (subsi3): Generalize for h8sx. Force operand 2 into a register
23308 on plain h8300 targets.
23309 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23310 (subsi3_h8300h): Generalize for h8sx.
23311 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23312 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23313 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23314 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23315 (TARGET_H8300SXMUL): New.
23316 (CONST_OK_FOR_P): New.
23317 (CONST_OK_FOR_LETTER_P): Adjust.
23318 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23319 umulhisi3): Accept 4-bit immediate on H8SX.
23320 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23321 (udivsi3, divhi3, udivsi3, divsi3): New.
23322 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23323 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23324 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23325 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23326 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23327 Add ADDRESSOF to the bit_operand entry.
23328 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23329 (h8300_src_operand): Likewise.
23330 (bit_operand): Check nonimmediate_operand rather than general_operand.
23331 Accept any nonimmediate_operand in h8sx code.
23332 (h8300_and_costs): Initialize operands[1].
23333 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23334 (h8300_operand_class): New enum.
23335 (h8300_length_table): New typedef.
23336 (addb_length_table, addw_length_table, addl_length_table,
23337 logicl_length_table): New tables.
23338 (logicb_length_table, logicw_length_table): New macros.
23339 (h8300_classify_operand, h8300_length_from_table,
23340 h8300_length_table_for_insn, h8300_unary_length,
23341 h8300_insn_length_from_table): New functions.
23342 (output_plussi): Only use adds and subs for register destinations.
23343 Disable redundant clause.
23344 (compute_plussi_cc): Likewise.
23345 (compute_plussi_length): Likewise. Use h8300_length_from_table
23346 to work out the length of an insn.
23347 (output_logical_op): Only use narrower immediate instructions
23348 if the destination is a register.
23349 (compute_logical_op_cc): Likewise.
23350 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23351 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23352 * config/h8300/h8300.md (length_table): New attribute.
23353 (length): When an instruction has a length_table attribute, use
23354 h8300_insn_length_from_table to calculate its default length.
23355 (cmpqi): Use h8300_dst_operand for the first operand and
23356 h8300_src_operand for the second.
23357 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23358 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23359 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23360 iorsi3, xorhi3, xorsi3): Likewise.
23361 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23362 so that it allows any combination of operands for TARGET_H8300SX.
23363 (iorqi3, xorqi3): Likewise.
23364 (cmpqi): Use the length_table attribute.
23365 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23366 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23367 (cmpqi): Add 'Q' constraint.
23368 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23369 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23370 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23371 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23372 (TARGET_H8300S): True for both -ms and -msx.
23373 (TARGET_H8300SX): New macro.
23374 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23375 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23376 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23377 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23378 [Temporary change.]
23379 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23380 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23381 16-bit pointers and 32-bit ints.
23382 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23383 CONST_DOUBLE with mode no wider than SImode.
23384 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23386 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23387 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23389 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23390 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23391 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23393 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23395 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23397 2004-07-07 Per Bothner <per@bothner.com>
23399 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23401 2004-07-07 Mike Stump <mrs@apple.com>
23403 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23404 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23405 (machopic_finish): Likewise.
23407 2004-07-07 Richard Henderson <rth@redhat.com>
23409 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23410 through any value-preserving cast.
23412 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23414 * function.c (assign_parm_find_data_types): Call
23415 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23417 2004-07-07 Steven Bosscher <stevenb@suse.de>
23419 * tree-cfg.c (group_case_labels): Remove case labels that have
23420 the same target as the default case.
23422 2004-07-07 Steven Bosscher <stevenb@suse.de>
23424 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23425 regardless of DECL_LANG_SPECIFIC being present or not.
23426 * tree.h (DECL_NUM_STMTS): Purge.
23428 2004-07-07 Andrew Pinski <apinski@apple.com>
23430 * configure: Regenerate with the right autoconf.
23432 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23434 * ifcvt.c (total_bb_rtx_cost): New function.
23435 (find_if_case_1): Compare rtx_cost of basic block to cost of
23437 (find_if_case_2): Same.
23439 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23442 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23443 (output_return): Likewise.
23444 (output_sibcall): Abort if !flag_delayed_branch.
23445 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23446 (emit_and_preserve): New function.
23447 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23448 indirect jump to the thunked-to function if !flag_delayed_branch.
23449 * config/sparc/sparc.md (delayed_branch): New attribute.
23450 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23451 attribute to compute the length of the insn.
23452 (goto_handler_and_restore): Likewise.
23454 2004-07-07 Andrew Pinski <apinski@apple.com>
23456 PR tree-optimization/15777
23457 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23459 * expr.c (expand_expr_real_1): Fix formating.
23460 BUFFER_REF and IN_EXPR are dead.
23461 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23462 * tree-inline.c (estimate_num_insns_1): Likewise.
23463 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23464 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23465 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23467 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23469 * collect2.c (dump_file): Don't call cplus_demangle if
23470 HAVE_LD_DEMANGLE is defined.
23471 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23472 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23473 if HAVE_LD_DEMANGLE is defined.
23475 * configure.ac (--with-demangler-in-ld): Added
23476 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23477 --with-demangler-in-ld is used.
23478 * config.in: Regenerated.
23479 * configure: Likewise.
23481 2004-07-07 Roger Sayle <roger@eyesopen.com>
23483 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23484 for simple floating point operations "fp", double precision
23485 multiplication "dmul", and single and double precision division
23486 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23487 (ppc630_cost): New table split from ppc620_cost, to distinguish
23488 differences in floating point latencies.
23489 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23490 (rs6000_rtx_costs): Add support for single and double precision
23491 floating point addition, subtraction, multiplication, division,
23492 fused-multiply-add, fused-multiply-sub, negation, absolute value
23493 and negative absolute value. Tweak MEM case to use prefered idiom.
23495 2004-07-07 Richard Henderson <rth@redhat.com>
23497 * tree-flow-inline.h (may_propagate_copy): Move...
23498 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23499 attempt to copy between types requiring conversion.
23500 * tree-flow.h (may_propagate_copy): Update decl.
23501 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23503 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23505 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23506 from -mtune= option.
23508 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23510 * builtins.c: Rename movstr*, except for movstrict*, to
23511 movmem* and clrstr* to clrmem*.
23512 * expr.c: Likewise.
23513 * expr.h: Likewise.
23514 * genopinit.c: Likewise.
23515 * integrate.c: Likewise.
23516 * local-alloc.c: Likewise.
23517 * optabs.c: Likewise.
23518 * optabs.h: Likewise.
23519 * config/alpha/alpha.h: Likewise.
23520 * config/alpha/alpha.md: Likewise.
23521 * config/arm/arm-protos.h: Likewise.
23522 * config/arm/arm.c: Likewise.
23523 * config/arm/arm.md: Likewise.
23524 * config/avr/avr.md: Likewise.
23525 * config/c4x/c4x.c: Likewise.
23526 * config/c4x/c4x.md: Likewise.
23527 * config/frv/frv.md: Likewise.
23528 * config/i386/i386-protos.h: Likewise.
23529 * config/i386/i386.c: Likewise.
23530 * config/i386/i386.h: Likewise.
23531 * config/i386/i386.md: Likewise.
23532 * config/i860/i860.c: Likewise.
23533 * config/i860/i860.md: Likewise.
23534 * config/ip2k/ip2k.md: Likewise.
23535 * config/ip2k/libgcc.S: Likewise.
23536 * config/ip2k/t-ip2k: Likewise.
23537 * config/m32r/m32r.c: Likewise.
23538 * config/m32r/m32r.md: Likewise.
23539 * config/mcore/mcore.md: Likewise.
23540 * config/mips/mips.c: Likewise.
23541 * config/mips/mips.md: Likewise.
23542 * config/ns32k/ns32k.c: Likewise.
23543 * config/ns32k/ns32k.h: Likewise.
23544 * config/ns32k/ns32k.md: Likewise.
23545 * config/pa/pa.c: Likewise.
23546 * config/pa/pa.md: Likewise.
23547 * config/pdp11/pdp11.h: Likewise.
23548 * config/pdp11/pdp11.md: Likewise.
23549 * config/rs6000/rs6000.c: Likewise.
23550 * config/rs6000/rs6000.md: Likewise.
23551 * config/s390/s390-protos.h: Likewise.
23552 * config/s390/s390.c: Likewise.
23553 * config/s390/s390.md: Likewise.
23554 * config/sh/lib1funcs.asm: Likewise.
23555 * config/sh/sh.c: Likewise.
23556 * config/sh/sh.md: Likewise.
23557 * config/sh/t-sh: Likewise.
23558 * config/sparc/sparc.h: Likewise.
23559 * config/vax/vax.md: Likewise.
23560 * config/xtensa/xtensa.c: Likewise.
23561 * config/xtensa/xtensa.md: Likewise.
23562 * doc/invoke.texi: Likewise.
23563 * doc/md.texi: Likewise.
23564 * doc/rtl.texi: Likewise.
23566 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23569 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23570 * config/mips/mips.c (mips_declare_common_object): New function,
23571 mostly split out from...
23572 (mips_output_aligned_decl_common): ...here.
23573 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23574 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23575 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23576 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23578 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23581 * function.c (assign_parms): Fix typo from previous change.
23583 2004-07-07 Jason Merrill <jason@redhat.com>
23586 * doc/extend.texi (C++ Interface): Correct information and
23589 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23594 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23597 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23600 * config/m32r/m32r.c (m32r_function_symbol): New function:
23601 Generate a symbol name RTX with the correct m32r specific flags
23603 (block_move_call): Use new function to generate correct symbol.
23604 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23605 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23608 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23610 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23611 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23612 TYPE_BINFO_BASETYPE): Remove.
23613 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23615 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23617 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23618 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23619 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23620 (struct tree_binfo): Rename base_types to base_binfos.
23621 * alias.c (record_component_aliases): Adjust BINFO macros.
23622 * dbxout.c (dbxout_type): Likewise.
23623 * dwarf2out.c (gen_member_die): Likewise.
23624 * sdbout.c (sdbout_one_type): Likewise.
23625 * tree-dump.c (deque_and_dump): Likewise.
23626 * config/i386/i386.c (classify_argument,
23627 contains_128bit_aligned_vector_p): Likewise.
23629 2004-07-07 Nick Clifton <nickc@redhat.com>
23631 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23632 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23634 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23636 * vec.h: Fix the example use.
23638 2004-07-06 Richard Henderson <rth@redhat.com>
23640 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23641 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23642 * tree-inline.c (copy_body_r, setup_one_parameter,
23643 initialize_inlined_parameters, expand_call_inline,
23644 declare_inline_vars): Don't check it.
23645 (expand_calls_inline): Remove old version, rename new version
23646 from gimple_expand_calls_inline.
23647 * tree-optimize.c (execute_gimple): Remove.
23648 (pass_gimple): Don't run anything.
23650 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23652 * doc/sourcebuild.texi: Use semicolons instead of commas in
23655 2004-07-06 Richard Henderson <rth@redhat.com>
23657 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23658 (sra_walk_modify_expr, scan_init): Likewise.
23659 (generate_element_zero): Check visited before scanning children.
23660 (generate_element_init): Set visited on error.
23661 (scalarize_init): Handle generate_element_init failure similar
23664 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23666 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23667 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23669 2004-07-06 Richard Henderson <rth@redhat.com>
23671 * config/i386/i386.c (legitimize_pic_address): Make static.
23672 (legitimize_address): Handle CONST with TLS operand.
23673 (ix86_expand_move): Don't call legitimize_pic_address directly.
23674 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23676 2004-07-06 Roger Sayle <roger@eyesopen.com>
23678 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23679 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23680 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23681 is currently executed unconditionally, i.e. not in "else_bb".
23683 2004-07-06 Steven Bosscher <stevenb@suse.de>
23685 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23686 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23687 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23688 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23689 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23690 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23691 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23692 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23693 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23694 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23695 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23696 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23697 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23698 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23699 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23700 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23702 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23704 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23705 * expr.c (expand_expr_real_1): Ditto.
23706 * tree-inline.c (estimate_num_insns_1): Ditto.
23707 * tree-pretty-print.c (dump_generic_node): Ditto.
23708 (op_symbol): Ditto.
23711 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23713 * tree-ssa-pre.c (reference_node_pool): New pool.
23714 (find_or_generate_expression): Class 'r' is okay too.
23715 (create_value_expr_from): Ditto.
23716 (add_to_sets): LHS should not include vuses.
23717 (eliminate): Ditto.
23718 (compute_avail): Reverse ordering of tests.
23719 Valuize INDIRECT_REF as well.
23721 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23723 PR rtl-optimization/16380
23724 * loop.c (check_dbra_loop): Sink comparison instructions if they
23725 do something other than set cc0.
23727 2004-07-06 James E Wilson <wilson@specifixinc.com>
23729 * doc/interface.texi (longjmp and automatic variables): Delete
23730 paragraph recommending taking the address of a variable.
23732 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23734 * vec.h (VEC_embedded_alloc): Remove.
23735 (VEC_embedded_size, VEC_embedded_init): New.
23736 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23738 (VEC_truncate): New.
23739 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23740 (vec_embedded_alloc): Remove.
23741 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23742 (vec_embedded_alloc): Remove.
23744 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23746 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23747 (gt-langhooks.h): Remove.
23749 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23751 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23753 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23755 * config/sparc/sparc.c (get_pc_symbol): Rename into
23756 add_pc_to_pic_symbol.
23757 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23758 (load_pic_register): Account for previous changes.
23759 Use reg_names. Don't create the label twice.
23760 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23761 UNSPEC_LOAD_PCREL_SYM.
23762 (get_pc): Rename into load_pcrel_sym. Add predicate to
23763 operands. Remove condition.
23765 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23767 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23768 RECORD, UNION & QUAL_UNION is actually a binfo.
23770 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23771 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23772 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23773 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23774 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23775 (gen_inheritance_die): Likewise.
23776 * tree-dump.c (deque_and_dump): Likewise.
23777 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23779 2004-07-06 Steven Bosscher <stevenb@suse.de>
23781 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23783 * config/mcore/mcore.md: Model memory latency with a simple DFA
23784 pipeline description instead of a define_function_unit.
23786 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23788 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23789 * langhooks.h (var_mod_type_p): Likewise.
23790 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23791 * expr.c (count_type_elements): Properly handle return from
23792 array_type_nelts and properly test for overflow.
23793 * gimplify.c (gimplify_init_constructor): Properly handle return
23794 from array_type_nelts.
23795 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23796 * integrate.c (copy_decl_for_inlining): Correct comments.
23797 * tree-inline.c (remap_decl): Update comments, remove dead code,
23798 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23799 (remap_type): Only remap if variably modified by vars in function
23801 (copy_body_r): Use compatible_type langhooks to see when can fold.
23802 (setup_one_parameter): Don't remap type.
23803 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23804 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23805 compute TREE_INVARIANT for decl case.
23806 (find_var_from_fn): New function.
23807 (variably_modified_type_p): Add arg and call new function.
23808 * tree.h (variably_modified_type_p): Add extra arg.
23810 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23812 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23813 (goto_handler_and_restore_v9): Delete disabled insn.
23814 (goto_handler_and_restore_v9_sp64): Likewise.
23816 2004-07-05 Roger Sayle <roger@eyesopen.com>
23818 * calls.c (load_register_parameters): Call expand_shift instead
23819 of expand_binop with ashl_optab (or other shift optab) directly.
23820 * expr.c (emit_group_load, emit_group_store): Likewise.
23821 * function.c (assign_parm_setup_block): Likewise.
23822 * stmt.c (shift_return_value): Likewise.
23824 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23826 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23828 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23830 * doc/sourcebuild.texi: Revert previous patch.
23832 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23834 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23835 TARGET_MEM_FUNCTIONS.
23836 * system.h: Poison TARGET_MEM_FUNCTIONS.
23837 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23838 bcmp_libfunc, bzero_libfunc): Remove.
23839 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23841 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23842 * doc/standards.texi: Don't mention calling BSD string functions.
23843 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23844 * config/vax/t-memfuncs: New.
23845 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23846 config/memset.c: New.
23847 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23848 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23850 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23851 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23852 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23853 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23854 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23855 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23856 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23857 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23858 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23859 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23861 2004-07-05 Richard Henderson <rth@redhat.com>
23863 * function.c (assign_parm_setup_reg): Properly rename variables in
23864 FUNCTION_ARG_CALLEE_COPIES section.
23866 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23868 * tree-mudflap.c: Include cgraph.h.
23869 (mf_init_extern_trees): Rename to mudflap_init. Export.
23870 Rewrite to create synthetic declarations instead of looking
23871 up declarations from mf-runtime.h.
23872 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23873 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23874 Correct commentary.
23875 (execute_mudflap_function_decls, mudflap_register_call):
23876 Don't call mf_init_extern_trees.
23877 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23879 * tree-mudflap.h: Update prototypes.
23880 * c-mudflap.c: Delete file.
23881 * c-common.c: Include tree-mudflap.h.
23882 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23883 * Makefile.in: Remove all references to c-mudflap.o.
23884 Update dependencies.
23886 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23888 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23889 displacements with the spatial-locality cache-control completer.
23891 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23893 * langhooks.c: Don't include gt-langhooks.h.
23894 (var_labelno): Delete.
23895 (lhd_set_decl_assembler_name): Do not append a distinguishing
23896 number to file-scope internal-linkage declarations for the first
23897 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23898 the declaration itself (if at block scope), or its containing
23899 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23902 * opts.c (cur_in_fname): New global.
23903 * opts.h: Declare it.
23904 * tree.c: Include opts.h.
23905 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23906 DECL_UID equal to cur_in_fname.
23907 (copy_node_stat): Do not change DECL_UID when copying a
23908 TRANSLATION_UNIT_DECL.
23909 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23910 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23912 * c-decl.c (c_static_assembler_name): Delete.
23913 * c-tree.h (c_static_assembler_name): Delete prototype.
23914 * c-lang.c, objc/objc-lang.c: Don't override
23915 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23917 * Makefile.in (tree.o): Update dependencies.
23918 (GTFILES): Remove langhooks.c.
23920 2004-07-05 Roger Sayle <roger@eyesopen.com>
23922 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23923 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23924 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23925 Optimize "X % -Y" as "X % Y" for signed modulus.
23926 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23927 into "((unsigned) X % Y) == 0".
23929 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23931 * sourcebuild.texi (Config Fragments): Use @comma{} in
23932 cross-reference to section title.
23934 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23936 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23937 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23938 (gimplify_target_expr, gimplify_expr): Likewise.
23939 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23940 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23942 (gimplify_compound_lval): See if we can strip any useless conversion.
23943 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23945 (gimplify_modify_expr_to_memset): Likewise.
23946 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23947 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23948 (declare_inline_vars): Likewise.
23949 (walk_type_fields): New function.
23950 (walk_tree): Use it.
23951 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23953 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23954 (sra_walk_modify_expr): Allow init function to fail.
23955 (scan_init): Now returns bool.
23956 (generate_element_init): If can't understand INIT, return false.
23957 (scalarize_init): Return false if generate_element_init does.
23959 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23962 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23963 bounds if bounds aren't constant.
23965 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23967 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23968 to type hooks; remove bogus PARAMS.
23970 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23972 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23973 * dwarf2out.c (add_data_member_location_attribute): Check for
23975 * tree.c (tree_node_kinds): Add "binfos".
23976 (binfo_lang_slots): New.
23977 (make_node_stat): Add TREE_BINFO.
23978 (make_tree_binfo_stat): New.
23979 (tree_node_structure): Add TREE_BINFO.
23980 * tree.def (TREE_BINFO): New.
23981 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23982 (RECORD_OR_UNION_CHECK): ... here.
23983 (NOT_RECORD_OR_UNION_CHECK): New.
23984 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23985 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23986 RECORD_OR_UNION_CHECK.
23987 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23988 (TYPE_LANG_SLOT_1): New.
23989 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23990 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23991 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23992 (BINFO_ELTS): Remove.
23993 (BINFO_LANG_SLOT): New.
23994 (struct tree_binfo): New.
23995 (binfo_lang_slots): Declare.
23996 (enum tree_node_structure_enum): Add TS_BINFO.
23997 (union tree_node): Add binfo.
23998 (make_tree_binfo_stat): Declare.
23999 (make_tree_binfo): New.
24000 (enum tree_node_kind): Add binfo_kind.
24002 * objc/objc-act.c (start_class, objc_declare_protocols,
24003 start_protocols): Use TYPE_LANG_SLOT_1.
24004 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24006 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24007 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24008 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24009 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24011 2004-07-05 Steven Bosscher <stevenb@suse.de>
24013 * rtl.h (struct rtx_def): Remove the integrated flag.
24014 Use the return_val flag for MEM_SCALAR_P.
24015 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24017 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24020 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24021 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24024 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24026 * var-tracking.c: Fix some comments.
24027 (frame_stack_adjust): New.
24028 (vt_stack_adjustments): Init stack_adjust of entry block to
24029 minus stack adjustment of function prologue.
24030 (adjust_stack_reference): Do not adjust if adjustment == 0.
24031 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24032 (emit_notes_in_bb): Likewise.
24033 (vt_add_function_parameters): Do not adjust locations of
24034 function arguments.
24035 (vt_initialize): Compute the stack adjustment of function
24036 prologue and offset the initial "location" of frame_base_decl
24037 from the stack pointer after prologue.
24039 2004-07-04 Richard Henderson <rth@redhat.com>
24041 * function.c (struct assign_parm_data_all): New.
24042 (struct assign_parm_data_one): New.
24043 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24044 assign_parm_find_data_types, assign_parms_setup_varargs,
24045 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24046 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24047 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24048 assign_parm_setup_block, assign_parm_setup_reg,
24049 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24050 (assign_parms): ... here.
24052 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24054 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24055 now are bitmap_set_t's.
24056 (bitmap_insert_into_set): No point in inserting the value if
24058 (bitmap_set_contains): New function.
24059 (bitmap_set_replace_value): Add comment on why we do it
24061 (set_contains): Removed.
24062 (bitmap_set_subtract_from_value_set): New name of
24063 set_subtract now that it's arguments are two different
24066 (bitmap_find_leader): Change algorithm used.
24067 (find_or_generate_expression): Update use of functions for new
24069 (create_expression_by_pieces): Ditto.
24070 (insert_aux): Ditto.
24072 (add_to_sets): Ditto.
24074 (execute_pre): Ditto.
24075 (compute_avail): Ditto.
24076 Also ignore virtual phis.
24078 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24080 * combine.c (simplify_comparison): Fix comment typo.
24082 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24084 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24085 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24086 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24087 (output_restore): Change parameter from 'insn' to 'pat'.
24088 (output_return): Adjust call to output_restore.
24089 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24090 Adjust call to output_restore.
24092 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24094 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24095 and assert system is bsd.
24097 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24099 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24100 (TARGET_SWITCHES): Remove -mdebugc.
24101 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24102 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24103 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24104 (sle_[sd]i_reg): Delete.
24106 2004-07-04 Steven Bosscher <stevenb@suse.de>
24108 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24110 * config/iq2000/iq2000.md: Translate old pipeline description to an
24111 equivalent new one.
24113 2004-07-04 Roger Sayle <roger@eyesopen.com>
24115 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24116 Ensure the replacement rhs is valid gimple before performing
24117 the substitution. Return false if these sanity checks fail.
24118 (fold_stmt): Only set changed to true, if set_rhs returns true.
24119 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24122 2004-07-04 Richard Henderson <rth@redhat.com>
24125 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24127 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24129 * configure.ac (ranlib_flags): New variable.
24130 * Makefile.in (RANLIB_FLAGS): New variable.
24131 (libbackend.a): Use it.
24132 * configure: Regenerated.
24134 2004-07-04 Roger Sayle <roger@eyesopen.com>
24136 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24137 a "sign mask" instead of using ashr_optab directly.
24139 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24141 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24142 * doc/cppopts.texi: Clarify processing of command-line defines.
24144 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24146 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24148 2004-07-04 Richard Henderson <rth@redhat.com>
24150 * rtl.def (ADDRESSOF): Remove.
24151 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24152 (find_base_term, memrefs_conflict_p): Likewise.
24153 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24154 (fold_rtx, cse_insn, set_live_p): Likewise.
24155 * dwarf2out.c (mem_loc_descriptor): Likewise.
24156 (add_location_or_const_value_attribute): Likewise.
24157 * emit-rtl.c (copy_insn_1): Likewise.
24158 * explow.c (memory_address): Likewise.
24159 * expmed.c (store_split_bit_field): Likewise.
24160 * expr.c (expand_expr_real_1): Likewise.
24161 * function.c (instantiate_decl
24162 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24163 * genrecog.c (preds, validate_pattern): Likewise.
24164 * integrate.c (copy_rtx_and_substitute): Likewise.
24165 * recog.c (general_operand, register_operand): Likewise.
24166 (memory_address_p): Likwise.
24167 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24168 * rtl.c (copy_rtx): Likewise.
24169 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24170 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24171 * rtlhooks.c (gen_lowpart_general): Likewise.
24172 * stmt.c (expand_asm_operands): Likewise.
24173 * web.c (entry_register, replace_ref, web_main): Likewise.
24174 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24175 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24176 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24177 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24178 * config/frv/frv.c (move_destination_operand, move_source_operand,
24179 condexec_dest_operand, condexec_source_operand,
24180 condexec_memory_operand): Likewise.
24181 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24182 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24183 (destination_xfmode_operand): Likewise.
24184 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24185 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24186 * config/s390/s390.c (general_s_operand): Likewise.
24187 * config/s390/s390.md (mov*): Likewise.
24188 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24190 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24191 * expr.c (expand_expr_real_1): Likewise.
24192 * stmt.c (expand_decl): Likewise.
24193 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24195 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24196 postponed_insns, put_var_into_stack, put_reg_into_stack,
24197 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24198 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24199 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24200 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24201 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24202 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24203 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24204 struct insns_for_mem_walk_info, insns_for_mem_walk,
24205 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24206 setjmp_protect_args): Remove.
24207 (push_function_context_to): Don't handle var_refs_queue.
24208 (pop_function_context_from, free_after_compilation): Likewise.
24209 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24210 (assign_parms, allocate_struct_function): Likewise.
24211 (use_register_for_decl): New.
24212 (expand_function_end): Don't setjmp_protect.
24213 * function.h (struct emit_status): Update commentary.
24214 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24215 (max_parm_reg, parm_reg_stack_loc): Remove.
24216 * passes.c (DFI_addressof): Remove.
24217 (dump_file_info): Remove addressof.
24218 (rest_of_handle_addressof): Remove.
24219 (rest_of_compilation): Don't call it.
24220 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24221 * stmt.c (expand_decl): Use use_register_for_decl.
24222 * tree.h: Update decls.
24223 * web.c (mark_addressof): Remove.
24224 * doc/invoke.texi (-dF): Remove.
24226 2004-07-03 Richard Henderson <rth@redhat.com>
24228 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24229 instead of gen_mem_addressof.
24230 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24231 TImode output register.
24233 2004-07-03 Richard Henderson <rth@redhat.com>
24235 PR tree-optimization/16341
24236 * tree-sra.c (sra_walk_function): Increment to next stmt before
24237 processing the current stmt.
24238 (sra_insert_after): Always use BSI_SAME_STMT.
24240 2004-07-03 Richard Henderson <rth@redhat.com>
24242 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24243 fp plus with minus.
24245 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24247 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24248 with tree_int_cst_equal.
24250 2004-07-03 Andreas Schwab <schwab@suse.de>
24252 * config/ia64/ia64.md: Define new attribute "empty".
24253 (prologue_use, nop_x, insn_group_barrier): Set it.
24255 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24256 skip over "empty" insns.
24258 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24260 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24261 context to gimplify_body.
24262 (walk_tree): Don't walk into types twice.
24263 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24265 * tree-sra.c (generate_element_init): Remove any useless conversions.
24267 * gimplify.c (gimplify_conversion): Remove stripping useless
24268 conversions from here.
24269 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24270 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24271 Unshare before substituting PLACEHOLDER_EXPR.
24272 (gimplify_modify_expr_to_memset): Likewise.
24273 Pass address of TO to memset, not TO itself.
24274 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24275 time we make an expression (to match a PLACEHOLDER_EXPR).
24277 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24278 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24279 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24280 * tree-ssa-dom.c (local_fold): Likewise.
24282 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24283 * langhooks.h (strct lang_hooks): New field type_max_size.
24284 * function.c (assign_temp): Call it.
24286 2004-07-03 Steven Bosscher <stevenb@suse.de>
24288 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24289 * config/sh/sh.md: Convert the SH1 pipeline description to
24292 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24294 * c-decl.c (struct c_binding): Remove contour field; add
24295 depth, invisible, nested fields.
24296 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24297 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24298 (bind): Add invisible and nested arguments. Initialize
24299 new fields of struct c_binding; adjust loop scanning for
24301 (free_binding_and_advance): Clear structure with memset.
24302 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24303 in file scope, even if it's in external scope too.
24304 (pushdecl): Adjust to match. Create invisible file-scope
24305 declarations for block-scope forward declarations of static functions.
24306 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24307 (undeclared_variable, lookup_label, declare_label, define_label)
24308 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24309 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24310 (store_parm_decls_oldstyle): Adjust to match.
24311 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24312 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24314 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24315 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24317 2004-07-02 Richard Henderson <rth@redhat.com>
24319 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24320 around variable_size.
24321 (set_decl_nonlocal): Remove.
24322 (store_parm_decls): Add stmts for pending sizes.
24323 * calls.c (calls_function, calls_function_1): Remove.
24324 (precompute_arguments): Don't call it.
24325 * cfgexpand.c (set_save_expr_context): Remove.
24326 (tree_expand_cfg): Don't call it.
24327 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24328 (dwarf2out_finish): Likewise.
24329 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24330 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24331 (safe_from_p): Don't queue SAVE_EXPRs.
24332 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24333 or build plain VAR_DECLs.
24334 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24336 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24337 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24338 (put_var_into_stack): Don't handle SAVE_EXPR.
24339 (gen_mem_addressof): Likewise.
24340 * function.h (struct function): Remove x_save_expr_regs.
24341 (save_expr_regs): Remove.
24342 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24343 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24344 * stor-layout.c (variable_size): Don't set it.
24345 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24346 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24347 all callers. Don't set SAVE_EXPR_CONTEXT.
24348 * tree-inline.h (remap_save_expr): Update decl.
24349 * tree.c (save_expr): Update build size.
24350 (first_rtl_op): Don't handle SAVE_EXPR.
24351 (unsave_expr_1, contains_placeholder_p): Likewise.
24352 (decl_function_context): Likewise.
24353 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24354 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24355 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24357 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24359 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24360 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24361 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24362 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24363 some first-person references and patronizing comments. Based on
24365 * doc/invoke.texi: Don't reference fortran@gnu.org.
24366 * doc/trouble.texi (Warning when a non-void function value is
24367 ignored): Rewrite. From Russ Allbery and Chris Devers.
24369 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24371 * tree-ssa-pre.c (bitmap_set_t): New.
24372 (bb_value_sets): avail_out is now a bitmap_set_t.
24373 (bitmap_find_leader): New function.
24374 (bitmap_value_insert_into_set): Ditto.
24375 (bitmap_set_copy): Ditto.
24376 (bitmap_value_replace_in_set): Ditto.
24377 (bitmap_set_contains_value): Ditto.
24378 (bitmap_set_new): Ditto.
24379 (bitmap_set_pool): New pool.
24380 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24381 (insert_aux): Ditto.
24382 (add_to_sets): Ditto.
24383 (compute_avail): Ditto
24384 (eliminate): Ditto.
24387 (execute_pre): Ditto.
24389 2004-07-02 Roger Sayle <roger@eyesopen.com>
24391 * config/rs6000/rs6000.c (struct processor_costs): New structure
24392 used to hold instruction latencies/sizes for processor types.
24393 (rs6000_cost): New global variable pointing to current CPU's costs.
24394 (rs6000_override_options): Initialize rs6000_cost to point to the
24395 appropriate cost table based upon rs6000_cpu and optimize_size.
24396 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24399 2004-07-02 Richard Henderson <rth@redhat.com>
24401 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24403 2004-07-02 Steven Bosscher <stevenb@suse.de>
24405 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24407 2004-07-01 Richard Henderson <rth@redhat.com>
24409 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24410 (alpha_gp_save_rtx): Use assign_stack_local instead of
24413 2004-07-01 Richard Henderson <rth@redhat.com>
24415 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24416 (alpha_rtx_cost_data): Update to match.
24417 (alpha_rtx_cost_size): New.
24418 (alpha_rtx_costs): Honor optimize_size.
24420 2004-07-01 Richard Henderson <rth@redhat.com>
24422 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24423 * cfgexpand.c (tree_expand_cfg): Do it here.
24424 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24425 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24426 * config/mips/mips.c (mips_output_mi_thunk): And here.
24427 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24428 * config/sh/sh.c (sh_output_mi_thunk): And here.
24429 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24431 2004-07-01 Richard Henderson <rth@redhat.com>
24433 * tree.def (RTL_EXPR): Remove.
24434 * c-typeck.c (lvalue_p): Don't handle it.
24435 * expr.c (safe_from_p): Likewise.
24436 (expand_expr_real_1): Likewise.
24437 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24438 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24439 * gengtype.c (adjust_field_tree_exp): Likewise.
24440 * stmt.c (warn_if_unused_value): Likewise.
24441 * tree-gimple.c (recalculate_side_effects): Likewise.
24442 * tree-pretty-print.c (dump_generic_node): Likewise.
24443 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24444 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24445 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24447 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24448 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24449 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24450 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24451 all the bits that tracked last_expr.
24452 (expand_end_bindings): Don't track last_expr.
24453 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24454 (clear_last_expr): Remove.
24455 (expand_asm): Don't call it.
24456 (expand_asm_operands, expand_end_cond): Likewise.
24457 (expand_naked_return, expand_null_return_1): Likewise.
24458 * c-typeck.c (c_begin_compound_stmt): Likewise.
24459 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24460 * expr.c (expand_expr_real_1): Likewise.
24461 * tree.h: Update prototypes.
24463 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24464 (struct emit_status): Remove sequence_rtl_expr.
24465 (struct function): Remove x_rtl_expr_chain.
24466 (seq_rtl_expr, rtl_expr_chain): Remove.
24467 * function.c (struct temp_slot): Remove rtl_expr.
24468 (assign_stack_temp_for_type): Don't set it.
24469 (free_temp_slots, pop_temp_slots): Don't check it.
24470 (free_after_compilation): Don't clear x_rtl_expr_chain.
24471 (fixup_var_refs): Don't search it.
24472 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24473 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24475 (push_topmost_sequence): Likewise.
24476 (end_sequence, init_emit): Likewise.
24477 (start_sequence_for_rtl_expr): Remove.
24478 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24479 * rtl.h (preserve_rtl_expr_result): Remove.
24481 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24483 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24484 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24487 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24489 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24490 (STANDARD_STARTFILE_PREFIX_2): Define.
24491 (standard_startfile_prefix_1): Initialize to
24492 STANDARD_STARTFILE_PREFIX_1.
24493 (standard_startfile_prefix_2): Initialize to
24494 STANDARD_STARTFILE_PREFIX_2.
24495 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24496 (STANDARD_STARTFILE_PREFIX_1): Define.
24497 (STANDARD_STARTFILE_PREFIX_2): Define.
24498 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24499 (STANDARD_STARTFILE_PREFIX_2): Document.
24501 2004-07-01 Richard Henderson <rth@redhat.com>
24503 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24504 in order to disable scalarization. Instead set a flag and wait
24505 for a candidate decl.
24507 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24509 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24510 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24511 Use terminology "testsuite" and "enumerated".
24513 2004-07-01 Richard Henderson <rth@redhat.com>
24515 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24516 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24517 (initial_return_save): Likewise.
24518 (flush_queued_reg_saves): Remap register numbers.
24519 (dwarf2out_return_reg): Likewise.
24521 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24523 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24525 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24526 access functions for lower bound and element size and only output
24527 if lower bound nonzero or element size not same as that of type.
24528 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24530 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24532 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24534 2004-07-01 Per Bothner <per@bothner.com>
24536 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24538 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24540 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24541 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24542 first operand. Don't optimize if the bitfield is volatile.
24544 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24546 * c-pretty-print.c (pp_c_postfix_expression): Handle
24547 floating-point comparison operators.
24548 (pp_c_expression): Pass floating-point comparison
24549 operators to pp_c_postfix_expression.
24551 2004-07-01 Roger Sayle <roger@eyesopen.com>
24553 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24554 rtx_cost instead of "had_mult" to determine whether the transformed
24555 expression is cheaper than the original.
24557 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24559 * alias.c (get_alias_set, canon_rtx, get_addr,
24560 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24562 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24563 expand_builtin): Likewise.
24564 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24566 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24567 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24568 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24569 record_dead_and_set_regs_1, get_last_value_validate,
24570 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24571 * cse.c (check_dependence, canon_hash, equiv_constant,
24572 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24573 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24574 count_reg_usage): Likewise.
24575 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24576 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24577 cselib_record_sets): Likewise.
24578 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24579 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24580 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24581 * df.c (df_uses_record): Likewise.
24582 * dojump (do_jump): Likewise.
24583 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24584 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24585 decl_start_label): Likewise.
24586 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24587 operand_subword, change_address_1, make_safe_from): Likewise.
24588 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24589 stabilize, force_not_mem): Likewise.
24590 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24591 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24592 * expr.c (convert_move, convert_modes, emit_block_move,
24593 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24594 emit_move_insn_1, expand_assignment, store_expr,
24595 store_constructor_field, store_constructor, store_field,
24596 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24598 * final.c (cleanup_subreg_operands, alter_subreg,
24599 get_mem_expr_from_op): Likewise.
24600 * flow.c (notice_stack_pointer_modification_1,
24601 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24603 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24604 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24605 optimize_bit_field, flush_addressof, purge_addressof_1,
24606 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24607 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24608 keep_stack_depressed): Likewise.
24609 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24610 noce_process_if_block, find_memory): Likewise.
24611 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24612 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24613 update_equiv_regs): Likewise.
24614 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24615 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24616 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24617 * passes.c (rest_of_handle_final): Likewise.
24618 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24619 move2add_note_store): Likewise.
24620 * ra-build.c (detect_remat_webs): Likewise.
24621 * ra-debug.c (dump_static_insn_cost): Likewise.
24622 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24623 * recog.c (validate_change, apply_change_group, cancel_changes,
24624 validate_replace_rtx_1, general_operand, register_operand,
24625 nonmemory_operand, push_operand, pop_operand, memory_operand,
24626 indirect_operand, asm_operand_ok, offsettable_memref_p,
24627 offsettable_nonstrict_memref_p, constrain_operands,
24628 store_data_bypass_p): Likewise.
24629 * reg-stack.c (subst_stack_regs_pat): Likewise.
24630 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24631 copy_cost, reg_scan_mark_refs): Likewise.
24632 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24633 combine_stack_adjustments_for_block): Likewise.
24634 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24635 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24636 find_reloads, find_reloads_address, find_reloads_address_1,
24637 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24638 find_equiv_reg): Likewise.
24639 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24640 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24641 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24642 delete_address_reloads): Likewise.
24643 * resource.c (mark_referenced_resources): Likewise.
24644 * rtlanal.c (get_jump_table_offset, count_occurrences,
24645 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24646 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24647 num_sign_bit_copies1): Likewise.
24648 * rtlhooks.c (gen_lowpart_general): Likewise.
24649 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24650 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24651 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24652 sdbout_global_decl): Likewise.
24653 * simplify-rtx.c (simplify_subreg): Likewise.
24654 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24655 expand_anon_union_decl, expand_end_case_type): Likewise.
24656 * unroll.c (calculate_giv_inc): Likewise.
24657 * var-tracking.c (stack_adjust_offset_pre_post,
24658 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24659 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24660 vt_add_function_parameters): Likewise.
24661 * varasm.c (make_var_volatile, notice_global_symbol,
24662 assemble_external, decode_addr_const, mark_weak,
24663 default_encode_section_info): Likewise.
24665 2004-07-01 Steven Bosscher <stevenb@suse.de>
24667 * stmt.c (check_seenlabel): Remove.
24668 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24670 2004-07-01 Richard Henderson <rth@redhat.com>
24672 * function.h (struct function): Remove x_function_call_count.
24673 (function_call_count): Remove.
24674 * calls.c (expand_call): Don't set it.
24675 * integrate.c (copy_rtx_and_substitute): Likewise.
24677 * function.h (struct function): Remove x_cleanup_label.
24678 (cleanup_label): Remove.
24679 * stmt.c (expand_value_return): Don't use it.
24680 * function.c (free_after_compilation): Don't set it.
24681 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24682 * cfgexpand.c (tree_expand_cfg): Update call.
24683 * tree.h (expand_function_start): Update decl.
24685 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24688 * c-lang.c (c_initialize_diagnostics): Move from here ...
24689 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24690 (c_tree_printer): Use pretty-printer to format %T.
24691 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24692 before '*' if not C++.
24693 (pp_c_direct_abstract_declarator): Don't try to print array upper
24694 bound for flexible array members.
24695 * c-tree.h: Include "diagnostic.h".
24696 (c_initialize_diagnostics): Declare.
24697 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24698 * c-format.c (format_type_warning): New function. Improve
24699 diagnostics for incorrect format argument types.
24700 (check_format_types): Use it. Add two parameters. Use the
24701 TYPE_MAIN_VARIANT of wanted_type.
24702 (check_format_info_main): Pass new parameters to
24703 check_format_types.
24704 (struct format_wanted_type): Update comment.
24706 2004-07-01 Nick Clifton <nickc@redhat.com>
24708 * target.h (struct gcc_target): Add new field to struct cxx:
24709 import_export_class.
24710 * target-def.h (TARGET_CXX): Initialise the new field.
24711 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24713 * doc/tm.texi: Document the new target hook.
24715 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24717 * builtins.c (fold_builtin_classify): Fix typo.
24719 2004-07-01 Richard Henderson <rth@redhat.com>
24721 * function.c (identify_blocks, identify_blocks_1): Remove.
24722 * function.h (identify_blocks): Remove.
24723 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24725 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24727 * builtins.c (fold_builtin_classify): New.
24728 (fold_builtin_unordered_cmp): Fix commentary.
24729 (fold_builtin): Use it.
24730 * builtins.def: Define builtins for isnan,
24731 isnanf, isnanl, finite, finitef, finitel,
24732 isinf, isinff, isinfl.
24734 2004-07-01 Richard Henderson <rth@redhat.com>
24736 * function.h (struct function): Remove dont_emit_block_notes.
24737 * gimple-low.c (lower_function_body): Don't set it.
24738 * cfgexpand.c (expand_block): Don't check it.
24739 * cfglayout.c (insn_locators_initialize): Likewise.
24740 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24741 * passes.c (rest_of_compilation): Likewise.
24742 * stmt.c (expand_start_bindings_and_block): Likewise.
24743 (expand_end_bindings): Likewise.
24745 2004-07-01 Richard Henderson <rth@redhat.com>
24747 * cgraph.h (cgraph_build_static_cdtor): Declare.
24748 * cgraphunit.c (cgraph_build_static_cdtor): New.
24749 * c-objc-common.c (build_cdtor): Use it.
24750 * coverage.c (create_coverage): Likewise.
24751 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24752 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24754 See ChangeLog.11 for earlier changes.