1 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
4 "if" whose condition is always true.
6 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
9 2004-12-02 Stan Shebs <shebs@apple.com>
11 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
12 Darwin default to one-byte bools.
14 2004-12-02 Richard Henderson <rth@redhat.com>
17 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
19 2004-12-03 Ben Elliston <bje@au.ibm.com>
21 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
24 2004-12-02 Richard Henderson <rth@redhat.com>
26 * expr.c (write_complex_part): Use simplify_gen_subreg when the
27 submode is at least as large as a word.
28 (read_complex_part): Likewise.
30 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
33 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
34 multilib at a time. Don't build the default set. Don't add
35 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
36 filter for shared libunwind and libgcc.
38 2004-12-02 Roger Sayle <roger@eyesopen.com>
41 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
42 already been specified, ignore the -momit-leaf-frame-pointer option.
44 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
46 * varasm.c (make_decl_rtl): Add the missing `;'.
48 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
50 * tree.c (is_attribute_p): Split out to ..
51 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
52 of strlen and compare the string lengths before calling strcmp.
53 (lookup_attribute): Call is_attribute_with_length_p instead of
56 2004-12-02 Devang Patel <dpatel@apple.com>
58 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
59 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
60 * config/i386/darwin.h (CC1_SPEC): Same.
62 2004-12-02 Richard Henderson <rth@redhat.com>
64 * optabs.c (lowpart_subreg_maybe_copy): New.
65 (expand_unop, expand_abs_nojump): Use it.
67 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
69 * sh.md (extv, extzv): Add pattern predicate.
71 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
73 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
76 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
79 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
81 2004-12-02 Jeff Law <law@redhat.com>
83 * tree-eh.c: Revert yesterday's change.
85 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
87 * varasm.c (decode_reg_name): Revert change to check for zero
89 (make_decl_rtl): Make sure that we call decode_reg_name only
92 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
95 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
98 2004-12-02 Andreas Schwab <schwab@suse.de>
100 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
101 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
102 (STAGE2_FLAGS_TO_PASS): Likewise.
104 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
106 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
108 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
109 now-redundant AC_SUBSTs.
110 * aclocal.m4: Include ../config/gcc-version.m4.
111 * configure: Regenerate.
113 2004-12-02 Alan Modra <amodra@bigpond.net.au>
115 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
116 #ifdef RELOCATABLE_NEEDS_FIXUP.
118 2004-12-01 Roger Sayle <roger@eyesopen.com>
121 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
122 Intel assembler syntax by using %A1 instead of %*%1.
124 2004-12-01 Richard Henderson <rth@redhat.com>
126 * expr.c (expand_assignment): Handle CONCAT both as a final
127 destination and as a middle point.
129 2004-12-01 Jeff Law <law@redhat.com>
131 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
132 (honor_protect_cleanup_actions): Only create save_eptr and
133 save_filt if they do not already exist.
134 (lower_eh_constructs): Wipe all knowledge of save_eptr and
135 save_filt before returning.
137 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
139 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
141 2004-12-02 Alan Modra <amodra@bigpond.net.au>
144 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
145 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
146 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
147 of target_flags_explicit.
148 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
149 case. Define as 0 for non-biarch.
151 2004-12-01 Zack Weinberg <zack@codesourcery.com>
153 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
154 Change temporary file tag from a prefix to an infix.
156 2004-12-02 Andreas Schwab <schwab@suse.de>
158 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
160 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
164 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
165 the statements if aliases_computed_p is true.
167 2004-12-01 Mark Mitchell <mark@codesourcery.com>
169 * Makefile.in (WERROR): New variable.
170 (STRICT2_WARN): Use it.
171 (STAGE2_FLAGS_TO_PASS): Likewise.
172 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
174 2004-12-01 Richard Henderson <rth@redhat.com>
176 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
179 2004-12-01 Diego Novillo <dnovillo@redhat.com>
181 PR tree-optimization/18291
182 * tree-ssa-copy.c (merge_alias_info): Fix merging of
183 flow-sensitive alias information. If the new pointer has no
184 name tag, copy it from the original pointer. Otherwise, make
185 sure that the pointed-to sets have a common intersection.
187 2004-12-01 Richard Henderson <rth@redhat.com>
190 * emit-rtl.c (gen_complex_constant_part): Remove.
191 (gen_realpart, gen_imagpart): Remove.
192 * rtl.h (gen_realpart, gen_imagpart): Remove.
193 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
194 gen_realpart/gen_imagpart.
195 * expr.c (write_complex_part, read_complex_part): New.
196 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
197 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
198 emit_move_multi_word): Split out from ...
199 (emit_move_insn_1): ... here.
200 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
201 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
202 * function.c (assign_parm_setup_reg): Hard-code transformations
203 instead of using gen_realpart/gen_imagpart.
205 * expr.c (optimize_bitfield_assignment_op): Split out from ...
206 (expand_assignment): ... here. Use handled_component_p to gate
207 get_inner_reference code. Simplify MEM handling. Special case
210 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
211 of gen_rtx_SUBREG directly.
213 2004-12-01 David Edelsohn <edelsohn@gnu.org>
214 Nathan Sidwell <nathan@codesourcery.com>
217 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
222 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
225 * params.c (set_param_value): Add range check.
226 * params.def: Add min and max values. Reformat long strings.
227 * params.h (struct param_info): Add min and max fields.
228 (enum compiler_param): Adjust DEFPARAM.
229 * toplev.c (lang_independent_params): Likewise.
231 2004-12-01 Alan Modra <amodra@bigpond.net.au>
234 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
236 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
238 * doc/standards.texi: Update for C99 TC2.
240 2004-11-30 Jeff Law <law@redhat.com>
242 * sbitmap.c (sbitmap_any_common_bits): New function.
243 * sbitmap.h (sbitmap_any_common_bits): Prototype.
244 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
245 No longer allocate/free "psp", "pss" sbitmaps.
246 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
248 (group_aliases): Similarly.
250 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
252 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
253 uninitialized variable.
255 2004-11-30 Eric Christopher <echristo@redhat.com>
257 * fold-const.c (fold_widened_comparison): Make sure that we're
258 passing an INTEGER_TYPE to int_fits_type_p.
259 (fold): Clean up comment.
261 2004-11-30 Zack Weinberg <zack@codesourcery.com>
263 * mklibgcc.in: Correct calculation of libgcc_s_soname and
264 libunwind_soname. Use $out, not $outS, in commands for
265 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
266 library build rules, make $libunwind_so and $libgcc_s_so
267 depend on them in the normal fashion, and filter those objects
270 2004-11-30 Janis Johnson <janis187@us.ibm.com>
272 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
274 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
277 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
278 pass right after fold builtins.
280 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
282 * config/s390/s390-modes.def: Added cc modes documentation.
283 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
284 s390_expand_addcc): Added cc mode comments.
285 * config/s390/s390.md: Removed old cc mode documentation.
287 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
289 * config/s390/s390.c (struct processor_costs): New data type.
290 (s390_cost, z900_cost, z990_cost): New global variables.
291 (override_options): Initialize s390_cost.
292 (s390_rtx_costs): Reimplement.
294 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
296 Fix PR tree-optimization/18673
298 * tree-ssa-pre.c: Remove splay-tree.h include.
299 (bitmap_value_replace_in_set): Fix to add if it does not exist.
300 (find_or_generate_expression): Remove now-wrong condition.
301 (create_expression_by_pieces): Fix condition and comment reason
303 (insert_aux): Fix condition and comment reasons for it.
304 Factor insertion code from here.
305 (insert_into_preds_of_block): To here. Fix conditions in factored
306 function and comment reasons for them.
308 2004-11-30 Ira Rosen <irar@il.ibm.com>
311 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
312 variable for data_reference when looking for memtag.
314 2004-11-30 Jakub Jelinek <jakub@redhat.com>
316 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
319 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
321 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
322 tree_low_cst instead of TREE_INT_CST_LOW.
324 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
327 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
328 decls that are assembled before vectorization takes place.
329 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
331 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
333 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
334 if local_alloc modified jumps.
336 2004-11-30 Alan Modra <amodra@bigpond.net.au>
338 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
340 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
343 2004-11-30 Zack Weinberg <zack@codesourcery.com>
345 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
346 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
348 * mklibgcc.in: Drastic restructure for comprehensibility.
349 Remove the old hidden-directive hack.
350 Eliminate support for .txt files in LIB2ADD etc (never used).
351 Eliminate support for assembly source files in LIB2ADDEH* and
352 LIBUNWIND (also never used).
353 Build up dependency lists for libraries incrementally.
354 If we have SHLIB_LINK, compile each file twice, once for the
355 static and once for the shared library; also probe for
356 -fvisibility=hidden in the generated libgcc.mk. If found,
357 pass that and -DHIDE_EXPORTS to the compilation of every C
358 source file going into the static library. If found, generate
359 hidden-directive lists for every assembly source file going
360 into the static library, but incorporate them with -include
362 Write comments into generated libgcc.mk to facilitate debugging.
363 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
364 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
366 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
369 2004-11-29 Richard Henderson <rth@redhat.com>
371 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
372 (handled_component_p): Likewise.
373 * alias.c (can_address_p): Reformat and simplify. Handle
374 REAL/IMAGPART_EXPR. Do not disable addressability based on
376 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
377 check for REAL/IMAGPART_EXPR.
378 * gimplify.c (gimplify_compound_lval): Likewise.
379 * tree-cfg.c (verify_expr): Likewise.
380 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
381 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
382 (convert_local_reference): Likewise.
383 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
385 2004-11-30 Alan Modra <amodra@bigpond.net.au>
387 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
389 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
392 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
393 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
394 and host_xmake_file using new host configuration files.
396 2004-11-29 Roger Sayle <roger@eyesopen.com>
398 * reg-stack.c (change_stack): Improve algorithm used to pop regs
399 off the stack to maximize ffreep usage and reduce fxch count.
401 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
404 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
407 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
409 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
410 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
412 2004-11-30 Ben Elliston <bje@au.ibm.com>
414 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
416 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
419 * c-common.c (handle_visibility_attribute): When the type decl
420 is really a identifier node, warn about being ignored and return.
422 2004-11-29 Richard Henderson <rth@redhat.com>
424 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
426 2004-11-29 Steven Bosscher <stevenb@suse.de>
428 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
429 Remove CASE_DROPS_THROUGH checks, it is never defined.
430 * cfglyout.c (fixup_reorder_chain): Likewise.
431 * cfgrtl.c (rtl_verify_flow_info): Likewise.
432 * stmt.c (expand_case): Likewise.
433 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
435 * system.h (CASE_DROPS_THROUGH): Poison.
436 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
437 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
439 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
441 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
444 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
447 2004-11-29 Diego Novillo <dnovillo@redhat.com>
449 PR tree-optimization/18712
450 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
451 WORK_STACK by reference.
452 Call VEC_safe_push instead of VEC_quick_push.
455 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
458 * Makefile.in (c-lang.o): Update dependencies.
459 * c-lang.c: Include "c-pragma.h".
460 (finish_file): Call maybe_apply_pending_pragma_weaks.
461 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
462 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
464 2004-11-29 Richard Henderson <rth@redhat.com>
467 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
468 outside the referenced object.
470 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
472 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
473 EDGE_PRED instead of PHI_ARG_EDGE.
474 * tree-ssa-live.c: Likewise.
475 * tree-ssa-loop-manip.c: Likewise.
476 * tree-ssa.c: Likewise.
478 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
479 simplifying edge manipulation.
481 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
484 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
487 * cfg.c (flow_obstack): Remove.
488 (flow_firstobj): Likewise.
489 (init_flow): Remove all uses of flow_obstack.
491 2004-11-29 Alan Modra <amodra@bigpond.net.au>
493 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
496 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
498 * opts.c (decode_options): Do not set max-inline-insns-rtl.
499 (common_handle_option): Likewise.
500 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
501 * params.h (MAX_INLINE_INSNS_RTL): Remove.
502 * doc/invoke.texi (max-inline-insns-rtl): Remove.
504 2004-11-29 Alan Modra <amodra@bigpond.net.au>
507 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
509 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
512 * gimplify.c (gimplify_asm_expr): If the length of an output operand
513 is zero, do not process it, just let it go through.
515 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
516 Diego Novillo <dnovillo@redhat.com>
518 PR/18662, also backported from tree-cleanup-branch.
519 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
520 always call maybe_clean_eh_stmt and modify_stmt.
522 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
525 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
526 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
527 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
528 add an inverse VIEW_CONVERT_EXPR to const_val.
531 * tree-nested.c (check_for_nested_with_variably_modified): New.
532 (create_nesting_tree): Call it.
534 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
535 special code for assigning to non-pointer.
536 (is_escape_site): If RHS is a conversion between pointer and integer
537 types, this is an escape site.
539 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
540 (store_motion): Don't move store if any edge we'd want to move it
543 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
544 non-zero lower bound.
546 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
548 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
551 * opts.c (find_opt): Require that the input match a switch exactly
552 or that the switch take a joined option to be interpreted as a
553 match for another language.
555 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
557 * timevar.def (TV_TREE_REDPHI): New timevar.
558 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
560 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
562 PR preprocessor/17651
563 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
564 flag_no_line_commands.
565 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
568 2004-11-28 Theodore A. Roth <troth@openavr.org>
570 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
571 warning if the function name does not begin with "__vector" and the
572 function has either the 'signal' or 'interrupt' attribute.
574 2004-11-28 Theodore A. Roth <troth@openavr.org>
576 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
577 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
578 atmega325, atmega3250, atmega645 and atmega6450.
579 * config/avr/avr.h (LINK_SPEC): Ditto.
581 (LIBGCC_SPEC): Ditto.
582 (CRT_BINUTILS_SPECS): Ditto.
583 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
585 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
587 PR preprocessor/17610
588 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
590 2004-11-28 Jeff Law <law@redhat.com>
592 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
593 (pass_maybe_create_global_var): New.
594 * tree-pass.h (pass_maybe_create_global_var): Declare.
595 * tree-optimize.c (init_tree_optimization_passes): Link in
596 pass_maybe_create_global_var.
598 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
600 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
602 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
604 PR rtl-optimization/18420
605 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
607 2004-11-28 Steven Bosscher <stevenb@suse.de>
608 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
610 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
611 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
612 that the case is in range, to make sure the casesi insn is always
613 in range and never falls through.
614 (casesi1): Add comment to explain why casesi never falls through.
615 Remove the unnamed special case casesi pattern.
617 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
620 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
621 "*movdicc_real". Only match reversible comparisons.
622 ("*movdicc_real_nonreversible"): New pattern, split from
623 "*movdicc_real". Match only nonreversible comparisons. Exclude
624 reversed alternatives.
625 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
628 2004-11-27 Richard Henderson <rth@redhat.com>
630 * config/ia64/ia64.md: Move all define_predicate's ...
631 * config/ia64/predicates.md: ... here. New file.
633 2004-11-27 Per Bothner <per@bothner.com>
636 Re-applied following, with two modifications: add a URL for the
637 fixed cctools; only exit if $build = $target.
639 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
640 * configure.ac (powerpc-*-darwin*): Require assembler to support
642 * configure: Regenerate.
644 2004-11-28 David Edelsohn <edelsohn@gnu.org>
647 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
648 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
649 Distinguish between SImode and DImode CONST_INT.
651 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
652 Alan Modra <amodra@bigpond.net.au>
655 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
656 functions, strings and thread-local vars.
658 2004-11-28 Alan Modra <amodra@bigpond.net.au>
660 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
661 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
662 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
663 to allow non-darwin ABIs to optimize away code.
664 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
666 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
668 * tree.c (operand_equal_for_phi_arg_p): New.
669 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
670 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
671 Replace operand_equal_p with operand_for_phi_arg_p
674 * bb-reorder.c (find_traces_1_round): Speed up by using
675 EDGE_COUNT instead of FOR_EACH_EDGE.
677 * fold-const.c, config/i386/linux64.h: Fix comment typos.
679 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
682 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
684 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
686 * config/i386/linux.h: Fix a comment typo.
687 * doc/extend.texi: Fix a typo.
689 2004-11-27 Jeff Law <law@redhat.com>
691 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
694 2004-11-27 Jakub Jelinek <jakub@redhat.com>
696 * config/i386/linux64.h (REG_NAME): Define.
698 2004-11-27 Jakub Jelinek <jakub@redhat.com>
700 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
701 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
702 and only afterwards convert to ctype.
704 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
706 * config/mips/mips-protos.h (function_arg_boundary): Declare.
707 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
708 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
709 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
710 * config/mips/mips.c (function_arg_boundary): New function.
711 Impose a maximum alignment of STACK_BOUNDARY.
713 2004-11-27 Jakub Jelinek <jakub@redhat.com>
715 PR rtl-optimization/17825
716 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
719 2004-11-27 Alan Modra <amodra@bigpond.net.au>
722 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
723 from rs6000_default_long_calls for libcalls.
725 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
727 * expmed.c (extract_bit_field): When extracting from non-integer mode,
728 force a SUBREG into a register because we may be taking a further
731 2004-11-27 Di-an Jan <dianj@freeshell.org>
733 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
735 2004-11-26 Robert Millan <robertmh@gnu.org>
737 Changes for k*bsd-gnu support.
738 * config/i386/linux.h: Define REG_NAME to allow overriding of
739 register names in sc structure.
740 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
742 * config.gcc: Detect x86_64-k*bsd-gnu systems.
744 2004-11-26 Jeff Law <law@redhat.com>
746 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
747 retrieve annotations or pointer info before it's necessary.
748 Reorder tests for early continue of the loop. Manually CSE
751 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
753 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
754 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
755 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
756 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
757 to a fixed reg if the source is the Return Address register.
758 Implement new Rule 15.
759 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
760 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
761 sparc_dwarf_handle_frame_unspec.
762 (gen_save_register_window): New function.
763 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
764 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
765 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
766 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
767 (sparc_asm_function_prologue): Do not emit call frame debugging info.
768 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
769 (sparc_expand_epilogue): Likewise.
770 (sparc_dwarf_handle_frame_unspec): New function.
771 * config/sparc/sparc.md (save_register_window): Remove.
772 (save_register_windowdi): Rewrite modelled on the callframe debug info.
773 (save_register_windowsi): Likewise.
775 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
777 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
778 BB_HEAD, not BLOCK_HEAD.
780 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
782 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
783 scratch insns that set a register live at the join point.
785 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
787 * cse.c, tree-ssa-operands.c: Fix comment typos.
789 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
791 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
794 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
796 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
798 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
799 check that tests if all edges go to the same destination.
801 * bitmap.c (bitmap_find_bit): Speed up by traversing from
802 head->first if that seems profitable.
804 2004-11-25 Jeff Law <law@redhat.com>
806 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
807 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
808 (pass_loop_done): Use TV_TREE_LOOP_FINI.
810 2004-11-26 Alan Modra <amodra@bigpond.net.au>
812 PR rtl-optimization/16356
813 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
814 separate output register and one less jump. Enable for powerpc64.
815 (floatdisf2): Adjust for above.
817 2004-11-25 Bob Wilson <bob.wilson@acm.org>
819 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
820 (GCC_DRIVER_HOST_INITIALIZATION): Define.
822 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
825 * tree-complex.c (vector_inner_type): New variable moved from
826 build_word_mode_vector_type.
827 (vector_last_type): Likewise.
828 (vector_last_nunits): Likewise.
829 (build_word_mode_vector_type): Use the new variables.
830 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
831 (GTFILES): Add tree-complex.c.
832 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
834 2004-11-25 Bob Wilson <bob.wilson@acm.org>
836 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
837 __XTENSA_WINDOWED_ABI__.
839 2004-11-25 Richard Henderson <rth@redhat.com>
841 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
842 args_size adjustments for calls even with cfa as stack pointer.
843 Search calls for stack adjustments after the insn is issued.
844 (dwarf2out_frame_debug): Add after_p argument; pass it on.
845 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
846 * final.c (final_start_function, final_scan_insn): Likewise.
848 2004-11-25 Richard Henderson <rth@redhat.com>
851 * reload1.c (set_initial_eh_label_offset): New.
852 (set_initial_label_offsets): Use it.
854 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
856 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
857 before calling life_analysis and release them after.
859 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
861 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
864 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
866 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
867 BITMAP_OBSTACK_ALLOC.
868 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
870 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
872 parts of PR rtl-opt/18463, rtl-opt/17647
873 * cse.c (canon_for_address): New function.
874 (find_best_addr): Call canon_for_address before getting the
875 address's cost when checking if we should take that address.
877 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
879 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
880 "tree *" as the first argument.
881 * tree-flow.h: Update the prototype of add_phi_arg.
882 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
883 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
884 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
885 tree-vectorizer.c: Update all call sites of add_phi_arg.
887 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
889 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
890 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
891 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
892 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
894 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
896 PR tree-optimization/18587
897 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
898 call clobbered caches as invalid.
899 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
900 indicating whether the call clobbered operand cache is valid.
901 (ssa_ro_call_cache_valid): New. Flag indicating whether the
902 pure/const call operand cache is valid.
903 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
904 list of operands for cached call virtual operands.
905 (clobbered_aliased_loads, clobbered_aliased_stores,
906 ro_call_aliased_load): New. flags caching whether alias bits are
907 to be set in call stmt's.
908 (fini_ssa_operands): Remove call operand caches if present.
909 (get_expr_operands, get_asm_expr_operands,
910 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
911 (get_call_expr_operands): Add call clobbered variables first.
912 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
913 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
914 if it is valid, otherise fill the cache.
915 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
916 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
917 in_v_may_def_list bits.
918 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
919 in_list bits for the v_may_def elements and empty the operand
921 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
922 VUSES by checking the in_v_may_def_list bit.
923 (append_v_may_def, append_vuse): Use the in_list bit rather than
924 scanning the array for duplicates.
926 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
928 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
929 displacements are not short.
931 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
933 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
936 2004-11-25 Mark Mitchell <mark@codesourcery.com>
939 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
940 (lvalue_or_else): Declare.
941 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
942 * c-typeck.c (lvalue_use): Remove.
943 (lvalue_or_else): Remove.
946 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
947 unemitted variables with static storage duration.
949 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
951 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
954 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
956 * config/rs6000/altivec.md (VIshort): New mode macro.
957 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
959 (altivec_vaddu<VI_char>s): ... this.
960 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
962 (altivec_vadds<VI_char>s): ... this.
963 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
965 (altivec_vsubu<VI_char>s): ... this.
966 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
968 (altivec_vsubs<VI_char>s): ... this.
969 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
971 (altivec_vavgu<VI_char>): ... this.
972 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
974 (altivec_vavgs<VI_char>): ... this.
975 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
976 (altivec_vmsumu<VI_char>m): ... this.
977 (altivec_vmsummbm, altivec_vmsummhm): Replace
979 (altivec_vmsumm<VI_char>m): ... this.
980 (altivec_vandc): Remove.
981 (*andc<mode>3): Renamed to ...
982 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
983 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
985 (altivec_vrl<VI_char>): ... this.
986 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
988 (altivec_vsl<VI_char>): ... this.
989 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
991 (altivec_vsr<VI_char>): ... this.
992 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
994 (altivec_vsra<VI_char>): ... this.
995 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
996 (altivec_vsum4s<VI_char>s): ... this.
997 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
999 (altivec_vperm_<mode>): ... this.
1000 (altivec_vsel_4sf): Rename to ...
1001 (altivec_vsel_v4sf): ... here.
1002 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1004 (altivec_vsel_<mode>): ... this.
1005 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1006 altivec_vsldoi_16qi): Rename to ...
1007 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1008 altivec_vsldoi_v16qi): ... here.
1009 (altivec_vsldoi_4sf): Rename to ...
1010 (altivec_vsldoi_v4sf): ... here.
1011 (altivec_predicate_v4si, altivec_predicate_v8hi,
1012 altivec_predicate_v16qi): Replace with ...
1013 (altivec_predicate_<mode>): ... this.
1014 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1016 (altivec_lve<VI_char>x): ... this.
1017 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1019 (altivec_stve<VI_char>x): ... this.
1020 (absv16qi2, absv8hi2, absv4si2): Replace
1022 (abs<mode>2): ... this.
1023 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1025 (altivec_abss_<mode>): ... this.
1026 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1027 vec_realign_load_v4si): Replace with ...
1028 (vec_realign_load_<mode>): ... this.
1029 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1031 (rs6000_expand_ternop_builtin): Likewise.
1033 2004-11-25 Andrew Haley <aph@redhat.com>
1035 * gcc.c (process_command): Don't supply -v to linker.
1037 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1039 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1040 instead of `%s' in diagnostic.
1042 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1044 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1045 (FREE_REG_SET): Adjust.
1046 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1047 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1048 (BITMAP_ALLOC): ... here.
1049 (BITMAP_OBSTACK_FREE): Rename to ...
1050 (BITMAP_FREE): Don't check for NULL bitmap here.
1051 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1052 bitmap_set_new): Use new names.
1054 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1055 * df.c (df_free): Likewise.
1056 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1057 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1059 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1060 (ALLOC_REG_SET): ... here.
1061 (FREE_REG_SET): Adjust.
1062 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1063 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1064 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1065 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1066 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1067 * flow.c (update_life_info, calculate_global_regs_live,
1068 allocate_bb_life_data, init_propagate_block_info): Adjust.
1069 * global.c (build_insn_chain): Adjust.
1070 * ifcvt.c (dead_or_predicable): Adjust.
1071 * loop-iv.c (simplify_using_initial_values): Adjust.
1072 * recog.c (peephole2_optimize): Adjust.
1073 * sched-deps.c (init_deps_global): Adjust.
1075 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1077 * config.gcc (avr-*-rtems*): Fix typo.
1079 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1081 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1083 2004-11-24 Jeff Law <law@redhat.com>
1085 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1086 the number of queries to random elements in the ai->written_vars
1089 2004-11-24 Roger Sayle <roger@eyesopen.com>
1091 * config/i386/i386.c (override_options): Disable x87 fancy math
1092 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1094 2004-11-24 Roger Sayle <roger@eyesopen.com>
1096 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1097 system header conflict on AIX 5.2.
1098 * configure: Regenerate.
1100 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1102 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1103 instead of calling phi_arg_from_edge.
1105 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1108 2004-11-24 Ben Elliston <bje@au.ibm.com>
1110 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1111 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1112 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1115 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1117 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1119 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1120 type will be remapped.
1122 2004-11-24 Steven Bosscher <stevenb@suse.de>
1124 * c-opts.c (c_common_post_options): Don't clear
1125 flag_inline_functions.
1126 * dojump.c (clear_pending_stack_adjust): Remove check on
1127 flag_inline_functions, it's always true.
1128 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1129 that can never trigger.
1130 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1131 flag_inline_trees, now that flag_inline_functions is never
1133 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1134 flag_inline_functions at optimization levels greater than
1135 or equal to 3. This is already done by default.
1137 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1139 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1140 instead to find the PHI argument. Do not take I as an
1142 (eliminate_phi): Adjust the call to eliminate_build. Do not
1143 take I as an argument.
1144 (rewrite_trees): Adjust the call to eliminate_phi.
1146 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1148 * optabs.h (force_expand_binop): Declare.
1149 * optabs.c (force_expand_binop): Export.
1150 * stmt.c (shift_return_value): Delete.
1151 (expand_return): Don't call it.
1152 * expr.h (shift_return_value): Declare.
1153 * calls.c (shift_returned_value): Delete in favor of...
1154 (shift_return_value): ...this new function. Leave the caller to check
1155 for non-BLKmode values passed in the msb of a register. Take said mode
1156 and a shift direction as argument. Operate on the hard function value,
1158 (expand_call): Adjust accordingly.
1159 * function.c (expand_function_start): If a non-BLKmode return value
1160 is padded at the last significant end of the return register, use the
1161 return value's natural mode for the DECL_RESULT, not the mode of the
1163 (expand_function_end): Shift the same sort of return values left by
1164 the appropriate amount.
1166 2004-11-24 Matt Austern <austern@apple.com>
1168 * recog.c (recog_memoized_1): Remove.
1169 * recog.h (recog_memoized_1): Remove declaration.
1170 (recog_memoized): Change from macro to inline function.
1172 2004-11-24 Devang Patel <dpatel@apple.com>
1175 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1176 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1178 2004-11-24 Devang Patel <dpatel@apple.com>
1180 * gcc.c (process_command): Supply -v to linker.
1182 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1183 Paolo Bonzini <bonzini@gnu.org>
1185 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1186 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1188 (rs6000_pass_by_reference): Split conditional into pieces. Use
1189 GCC vector instead of synthetic vector.
1191 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1193 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1194 thread-local variable is invariant.
1196 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1198 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1199 Handle TYPE_REF_CAN_ALIAS_ALL.
1200 (print_declaration): Print array dimensions like dump_generic_node.
1202 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1203 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1205 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1207 * bitmap.c (INLINE): Do not define.
1208 (bitmap_elem_to_freelist, bitmap_element_free,
1209 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1210 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1212 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1214 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1215 find the index of a PHI argument. Use e->dest_idx instead.
1216 Replace hint with index.
1218 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1221 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1223 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1224 regarding PT_MALLOC.
1226 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1228 * config/i386/i386.c (optimization_options): Use
1229 SUBTARGET_OPTIMIZATION_OPTIONS.
1230 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1231 (TARGET_SUBTARGET_DEFAULT): Don't include
1232 MASK_OMIT_LEAF_FRAME_POINTER.
1234 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1236 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1239 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1241 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1242 Use amd64 instead of 64.
1244 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1245 Joseph Myers <joseph@codesourcery.com>
1247 * crtstuff.c (IN_LIBGCC2): Define it.
1248 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1249 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1250 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1251 * dwarf2out.c (named_section_eh_frame_section): Check
1252 EH_TABLES_CAN_BE_READ_ONLY.
1253 * except.c (default_exception_section): Likewise.
1254 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1255 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1257 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1259 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1260 index of a PHI argument.
1262 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1263 find_edge to find the index of a PHI argument.
1265 2004-11-24 Steven Bosscher <stevenb@suse.de>
1267 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1268 and LABELED_BLOCK_EXPR.
1269 * gimplify.c (gimplify_labeled_block_expr): Remove.
1270 (gimplify_exit_block_expr): Remove.
1271 (gimplify_expr): Don't call them.
1272 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1273 and LABELED_BLOCK_EXPR.
1274 (estimate_num_insns_1): Likewise.
1275 (walk_tree): Likewise.
1276 * tree-pretty-print.c (dump_generic_node): Don't handle
1277 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1278 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1279 (LABELED_BLOCK_EXPR): Likewise.
1280 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1281 (LABELED_BLOCK_BODY): Likewise.
1282 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1283 (EXIT_BLOCK_RETURN): Removed.
1285 2004-11-24 Steven Bosscher <stevenb@suse.de>
1287 * cfgrtl.c (rtl_delete_block): Fix comment.
1288 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1289 or BLOCK_END insn notes.
1290 * jump.c (squeeze_notes): Likewise.
1291 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1292 EH_REGION_END notes, we never have them to begin with.
1293 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1294 verify that we have indeed only recorded loop notes.
1295 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1296 Only record loop notes.
1298 * cfgexpand.c (tree_expand_cfg): Fix comment.
1300 * passes.c (rest_of_compilation): Don't do a second call to
1301 convert_from_eh_region_ranges from here, it's already called
1303 * except.c (resolve_fixup_regions): Remove.
1304 (remove_fixup_regions): Remove.
1305 (convert_from_eh_region_ranges_1): Remove.
1306 (convert_from_eh_region_ranges): Remove the case where EH is
1307 not already lowered at the tree level. We always lower there.
1309 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1312 * tree.c (make_vector_type): Move qualifiers to the vector type,
1313 use the inner type's main variant and build a main variant for
1314 the vector type if necessary.
1315 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1317 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1319 * target.h (late_rtl_prologue_epilogue): Remove.
1320 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1321 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1322 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1323 remaining bits to...
1324 (rest_of_handle_flow2): ...here.
1325 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1326 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1328 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1330 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1331 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1332 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1334 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1336 * config/i386/i386.c (override_options): Move
1337 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1338 flag_omit_frame_pointer.
1340 2004-11-23 Richard Henderson <rth@redhat.com>
1342 * rtl.h (validate_subreg): Declare.
1343 * emit-rtl.c (validate_subreg): New.
1344 (gen_rtx_SUBREG): Use it.
1345 * simplify-rtx.c (simplify_subreg): Likewise.
1346 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1347 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1348 fallback whenever gen_realpart/gen_imagpart would not be able to
1351 2004-11-23 Richard Henderson <rth@redhat.com>
1353 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1354 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1357 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1359 PR tree-optimization/18618
1360 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1361 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1362 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1364 (stmts_to_rescan): Likewise.
1365 (const_and_copies_stack): Likewise.
1366 (nonzero_vars_stack): Likewise.
1367 (vrp_variables_stack): Likewise.
1369 2004-11-23 Richard Henderson <rth@redhat.com>
1371 * cse.c (record_jump_cond_subreg): New.
1372 (record_jump_cond): Use it instead of gen_lowpart.
1374 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1375 Joseph Myers <joseph@codesourcery.com>
1377 * config/sol2-c.c (solaris_register_pragmas): Use
1378 c_register_pragma_with_expansion.
1379 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1380 * c-pragma.c (c_register_pragma): Update call to
1381 cpp_register_pragma.
1382 (c_register_pragma_with_expansion): New function.
1383 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1384 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1385 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1387 * doc/tm.texi (c_register_pragma_with_expansion,
1388 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1390 2004-11-23 Richard Henderson <rth@redhat.com>
1392 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1393 as mode sizes into local temporaries. Unify failure path.
1395 2004-11-23 Richard Henderson <rth@redhat.com>
1397 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1398 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1399 * final.c (alter_subreg): Likewise.
1400 * local-alloc.c (reg_is_born): Likewise.
1402 2004-11-23 Richard Henderson <rth@redhat.com>
1404 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1405 instead of using a SUBREG temporary.
1407 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1409 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1412 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1414 * function.h (struct function): Remove calls_longjmp.
1415 (current_function_calls_longjmp): Delete.
1416 * tree.h (ECF_LONGJMP): Delete.
1417 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1418 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1419 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1420 * builtins.c (expand_builtin_longjmp): Don't set
1421 current_function_calls_longjmp.
1422 * calls.c (special_function_p): Mark longjmp and siglongjmp
1423 with ECF_NORETURN, not ECF_LONGJMP.
1424 (emit_call_1, expand_call, emit_library_call_value_1):
1425 Don't check for ECF_LONGJMP.
1426 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1427 (need_fake_edge_p): Likewise.
1429 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1430 * system.h: Poison NON_SAVING_SETJMP.
1431 * function.c (use_register_for_decl)
1432 * gcse.c (compute_hash_table_work, compute_store_table)
1433 * postreload-gcse.c (record_opr_changes)
1434 * reload.c (find_equiv_reg)
1435 * reload1.c (reload)
1436 * config/i386/i386.c (ix86_can_use_return_insn_p):
1437 Remove code conditional on NON_SAVING_SETJMP.
1438 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1440 * config/i386/sysv3.h: Delete file.
1441 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1443 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1445 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1446 the vectorization factor is greater than the iteration count.
1447 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1448 iteration count is known.
1450 (vect_build_symbol_bound): Removed. Its functionality moved to
1451 vect_generate_tmps_on_preheader.
1452 (vect_generate_tmps_on_preheader): Moved content of
1453 vect_build_symbol_bound here instead of calling it. Changed some
1456 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1458 (vect_gen_niters_for_prolog_loop): Likewise.
1459 (vect_gen_niters_for_prolog_loo): Likewise.
1461 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1462 (slpeel_add_loop_guard): Likewise.
1463 (slpeel_tree_peel_loop_to_edge): Likewise.
1464 (vect_do_peeling_for_alignment): Likewise.
1466 (vect_get_first_index): Missing space.
1468 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1470 * config/s390/s390.md ("*iordi3"): Mark commutative.
1471 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1473 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1475 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1476 greater than PHI_ARG_CAPACITY.
1477 (reserve_phi_args_for_new_edge): Initialize the new PHI
1478 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1479 (add_phi_arg): Add a PHI argument to the slot given by
1481 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1482 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1483 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1484 argument by looking at PHI_ARG_DEF.
1485 (verify_phi_args): Check for a missing PHI argument. Remove
1486 the check for duplicate PHI arguments.
1487 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1488 (phi_arg_d): Remove e.
1490 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1491 by restricting to the case with two outgoing edges.
1493 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1495 * config/s390/s390.c (s390_backchain_string): Removed.
1496 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1497 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1498 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1499 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1500 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1501 (TARGET_KERNEL_BACKCHAIN): Removed.
1502 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1503 (TARGET_PACKED_STACK): New macro.
1504 (TARGET_SWITCHES): New switches added.
1505 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1507 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1508 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1509 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1510 the change in target switch semantics.
1511 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1512 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1513 * doc/invoke.texi: Added documentation for the new/changed options.
1515 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1517 PR rtl-optimization/18614
1518 * simplify-rtx.c (simplify_binary_operation): Do not
1519 simplify inner elements of constant arguments of
1522 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1524 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1527 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1529 * tree-phinode.c (make_phi_node): Use a new variable,
1530 capacity, to receive the return value of ideal_phi_node_len.
1532 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1534 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1535 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1536 __gthread_recursive_mutex_init_function.
1537 (__gthread_key_create): Properly cast -1.
1538 (__gthread_recursive_mutex_init_function): New function.
1539 (__gthread_recursive_mutex_lock): Rewrite.
1540 (__gthread_recursive_mutex_trylock): Likewise.
1541 (__gthread_recursive_mutex_unlock): Likewise.
1543 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1545 * config/c4x/t-rtems: New.
1546 * config.gcc: Reflect having added c4x/t-rtems.
1548 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1552 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1553 lang_hooks.types.type_for_size instead of integer_type_node for the
1556 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1558 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1560 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1562 * config/arm/t-rtems: New.
1563 * config.gcc: Reflect having added arm/t-rtems.
1565 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1567 * tree-cfg.c (tree_execute_on_growing_pred): New.
1568 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1569 * tree-flow.h: Add a prototype for
1570 reserve_phi_args_for_new_edge.
1571 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1572 (add_phi_arg): Don't resize a PHI array.
1574 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1576 * config.gcc: Add avr-*-rtems*.
1577 * config/avr/t-rtems: New.
1578 * config/avr/rtems.h: New.
1580 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1582 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1583 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1584 Add comment to function.
1586 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1589 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1591 PR rtl-optimization/14838
1592 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1594 (get_last_nonnote_insn): Don't assume last insn is a note.
1596 2004-11-22 Roger Sayle <roger@eyesopen.com>
1598 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1599 to fold_binary_to_constant.
1600 (nondestructive_fold_unary_to_constant): Likewise, rename to
1601 fold_unary_to_constant.
1602 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1603 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1604 (nondestructive_fold_unary_to_constant): Likewise.
1605 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1606 and fold_binary_to_constant.
1607 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1608 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1609 and EXEC_UNARY with calls to fold_*nary_to_constant.
1610 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1611 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1612 fold_binary_to_constant.
1614 2004-11-22 Nick Clifton <nickc@redhat.com>
1616 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1617 initialisation of 'e'.
1619 2004-11-22 Roger Sayle <roger@eyesopen.com>
1621 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1622 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1623 automatically for targets without TARGET_80387.
1624 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1625 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1626 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1627 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1628 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1629 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1630 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1631 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1632 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1633 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1634 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1635 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1636 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1637 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1638 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1639 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1640 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1641 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1642 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1643 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1645 2004-11-22 Dale Johannesen <dalej@apple.com>
1647 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1648 properly and comment.
1650 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1652 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1653 (sparc_init_builtins): New function.
1654 (sparc_init_vis_builtins): Create builtin functions for VIS
1656 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1657 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1658 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1659 (def_builtin): New macro for creating builtin functions.
1660 (P): New mode macro for pointer types.
1661 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1662 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1663 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1664 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1665 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1666 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1667 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1669 2004-11-22 Devang Patel <dpatel@apple.com>
1671 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1673 2004-11-22 Devang Patel <dpatel@apple.com>
1675 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1676 (if_convertible_phi_p): ... new name.
1677 (if_convertable_modify_expr_p): Rename to ...
1678 (if_convertible_modify_expr_p): ... new name.
1679 (if_convertable_stmt_p): Rename to ...
1680 (if_convertible_stmt_p): ... new name.
1681 (if_convertable_bb_p): Rename to ...
1682 (if_convertible_bb_p): ... new name.
1683 (if_convertable_loop_p): Rename to ...
1684 (if_convertible_loop_p): ... new name.
1686 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1689 * configure.ac (threading): Accept 'posix95'.
1690 * configure: Regenerate.
1691 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1692 include sol26.h and default to posix95 threads if have_pthread_h.
1693 (sparc-*-solaris2*): Likewise.
1694 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1695 * gthr-posix95.h: New file.
1696 * config/sol26.h: New file.
1697 * doc/install.texi (--enable-threads): Document 'posix95'.
1699 2004-11-23 Ben Elliston <bje@au.ibm.com>
1701 * pointer-set.h (pointer_set_contains): Remove.
1702 * pointer-set.c (pointer_set_contains): Likewise.
1704 2004-11-22 Dale Johannesen <dalej@apple.com>
1706 * calls.c (expand_call): Do not call preserve_temp_slots.
1708 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1710 * tree-flow.h: Remove the prototype for remove_phi_arg.
1711 Add a prototype for remove_phi_args.
1712 * tree-phinodes.c (remove_phi_arg): Remove.
1713 (remove_phi_args): New.
1714 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1717 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1718 after making an edge.
1719 (remove_edge): Call execute_on_shrinking_pred before removing
1721 (redirect_edge_succ): Call execute_on_growing_pred and
1722 execute_on_shrinking_pred.
1723 * cfghooks.c (execute_on_growing_pred): New.
1724 (execute_on_shrinking_pred): Likewise.
1725 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1726 execute_on_shrinking_pred.
1727 Add prototypes for execute_on_growing_pred and
1728 execute_on_shrinking_pred.
1729 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1730 execute_on_growing_pred and execute_on_shrinking_pred.
1731 (cfg_layout_rtl_cfg_hook): Likewise.
1732 * tree-cfg.c (tree_cfg_hooks): Likewise.
1734 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1735 (tree_cfg_hooks): Use it.
1736 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1737 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1739 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1740 * tree-flow.h: Remove the corresponding prototype.
1742 * tree-ssa.c (ssa_remove_edge): Remove.
1743 * tree-flow.h: Remove the corresponding prototype.
1744 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1745 * basic-block.h: Likewise.
1746 * tree-if-conv.c: Likewise.
1747 * tree-ssa-threadupdate.c: Likewise.
1749 2004-11-23 Ben Elliston <bje@au.ibm.com>
1751 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1752 @table to list the BSI methods. Use individual @findex directives
1753 instead of one with a comma-separated list of index entries.
1755 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1757 PR tree-optimization/18529
1758 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1759 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1760 (fold): Call fold_to_nonsharp_ineq_using_bound.
1761 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1762 (number_of_iterations_cond): Fold the expressions before futher
1764 (tree_simplify_using_condition): Handle case when cond or expr is
1765 an EQ_EXPR specially.
1767 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1769 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1770 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1772 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1773 Fariborz Jahanian <fjahanian@apple.com>
1775 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1777 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1778 Align 16 byte and larger vectors like Altivec.
1779 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1780 (function_arg): Same.
1781 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1783 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1786 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1789 2004-11-22 Richard Henderson <rth@redhat.com>
1791 * function.c (assign_parm_setup_block): Revert 11-13 change to
1792 forcably re-mode a (possibly BLKmode) hard register.
1794 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1796 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1798 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1800 * config/rs6000/power4.md: Remove delay between dispatch and issue
1801 associated with dispatch group slots 3 and 4.
1802 * config/rs6000/power5.md: Same.
1804 2004-11-21 Jeff Law <law@redhat.com>
1806 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1808 * cfgbuild.c (make_edges): Likewise.
1809 * cfghooks.c (can_duplicate_block_p): Likewise.
1810 * cfgloop.c (loop_latch_edge): Likewise.
1811 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1812 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1813 * predict.c (predict_loops, propagate_freq): Likewise.
1814 * tracer.c (tail_duplicate): Likewise.
1815 * tree-cfg.c (disband_implicit_edges): Likewise.
1816 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1818 2004-11-22 Nick Clifton <nickc@redhat.com>
1820 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1821 initialisation of 'e'.
1823 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1825 PR rtl-optimization/18599
1826 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1827 BB_VISITED flags on basic blocks as we process them.
1829 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1832 * config/rs6000/altivec.md (VI_char): New mode attribute.
1833 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1834 (add<mode>3): ... this.
1835 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1836 (sub<mode>3): ... this.
1837 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1838 (smax<mode>3): ... this.
1839 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1840 (smin<mode>3): ... this.
1841 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1842 (umax<mode>3): ... this.
1843 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1844 (umin<mode>3): ... this.
1845 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1846 (and<mode>3): ... this.
1847 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1848 (ior<mode>3): ... this.
1849 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1850 (xor<mode>3): ... this.
1851 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1852 (and<mode>3): ... this.
1853 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1854 (ior<mode>3): ... this.
1855 (altivec_vnor): Replace with ...
1856 (altivec_nor<mode>): ... this.
1857 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1858 (one_cmpl<mode>2): ... this.
1859 (altivec_vandc): New expander.
1860 (*andc<mode>3): New insn.
1861 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1863 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1866 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1867 creating iv instead of integer_type.
1868 (vect_build_loop_niters): Remove redundant code.
1869 (vect_transform_loop_bound): Removed (duplicates functionality of
1870 make_loop_iterate_ntimes.
1871 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1872 lang_hooks.types.type_for_size to create a type of the required size.
1873 Use that type instead of integer_type. Remove redundant code.
1874 (vect_update_niters_after_peeling): Use type of niters instead of
1876 (vect_transform_loop): Unify handling of known and unknown loop bound
1877 cases. Call make_loop_iterate_ntimes instead of
1878 vect_transform_loop_bound.
1880 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1883 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1886 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1889 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1891 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1893 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1895 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1896 m32r/libgcc-glibc.ver.
1897 * config/m32r/libgcc-glibc.ver: Add New file.
1899 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1901 * bitmap.h (struct bitmap_obstack): New obstack type.
1902 (struct bitmap_head_def): Replace using_obstack with obstack
1904 (bitmap_default_obstack): New.
1905 (bitmap_initialize): Make inline, does not do allocation.
1906 (bitmap_release_memory): Remove.
1907 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1908 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1909 bitmap_obstack_free, bitmap_malloc_free): Declare.
1910 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1911 (BITMAP_FREE): Replace with ...
1912 (BITMAP_OBSTACK_FREE): ... this.
1913 (BITMAP_XFREE): Adjust.
1914 (BITMAP_INIT_ONCE): Remove.
1915 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1916 (bitmap_default_obstack): New.
1917 (bitmap_elem_to_freelist): Adjust.
1918 (bitmap_element_allocate): Adjust. Break initialization into ...
1919 (bitmap_obstack_initialize): ... here.
1920 (bitmap_release_memory): Replace with ...
1921 (bitmap_obstack_release): ... this.
1922 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1923 bitmap_obstack_free, bitmap_malloc_free): New.
1924 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1926 (bitmap_initialize): Move to bitmap.h.
1927 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1928 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1929 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1930 (INITIALIZE_REG_SET): Remove.
1931 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1932 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1933 (flow_obstack): Do not declare.
1934 (reg_obstack): Declare.
1935 * regs.h: Include obstack.h.
1936 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1937 release bitmap obstack here.
1938 * bb-reorder.c: #include regs, not basic-block.
1939 (fix_crossing_conditional_branches): Allocate regsets from
1941 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1943 * caller-save.c: Include regs.h earlier.
1944 * cfg.c: Do not include basic-block.h or obstack.h.
1945 (reg_obstack): Define.
1946 * cfganal.c: Include obstack.h
1947 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1949 * cfglayout.c: Do not include obstack.h.
1950 (flow_obstack): Remove declaration.
1951 (cfg_layout_duplicate_bb): Use reg_obstack.
1952 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1953 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1954 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1955 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1956 (cfg_layout_split_edge): Use reg_obstack.
1957 * cse.c: Include regs.h earlier.
1958 * ddg.c: Do not include basic-block.h.
1959 * dominance.c: Inlude obstack.h.
1960 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1961 (calculate_global_regs_live): Likewise.
1962 (allocate_bb_life_data): Use reg_obstack.
1963 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1964 * global.c: Do not include basic-block.h.
1965 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1966 * graph.c: Include obstack.h.
1967 * haifa-sched.c: Do not include basic-block.h.
1968 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1969 * local-alloc.c: Do not include basic-block.h.
1970 * loop-init.c, loop-invariant.c: Include obstack.h.
1971 * loop-iv.c: Likewise.
1972 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1974 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1975 * modulo-sched.c: Do not include basic-block.h.
1976 * passes.c (rest_of_handle_final): Do not call
1977 regset_release_memory.
1978 * ra-debug.c: Include regs.h earlier. Do not include
1980 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1981 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1982 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1983 (regset_release_memory): Remove.
1984 * resource.c: Do not include basic-block.h.
1985 * rtlanal.c: Do not include basic-block.h.
1986 * sbitmap.c: Include obstack.h.
1987 * sched-deps.c: Do not include basic-block.h.
1988 (reg_pending_sets_head, reg_pending_clobbers_head,
1989 reg_pending_uses_head): Remove.
1990 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1991 * sched-ebb.c: Do not include basic-block.h.
1992 * sched-rgn.c: Likewise.
1993 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1995 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1996 * tree-sra.c (decide_instantiations): Adjust bitmap
1998 * tree-ssa-dce.c: Include obstack.h.
1999 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2000 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2001 (bitmap_set_new): Likewise.
2002 (init_pre): Initialize bitmap obstack.
2003 (fini_pre): Release bitmap obstack.
2004 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2005 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2006 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2007 (marked_ssa_names): Likewise.
2008 (init_ssanames): Use BITMAP_XMALLOC.
2009 (fini_ssanames): Use BITMAP_XFREE.
2010 * web.c: Include obstack.h
2012 2004-11-22 Nick Clifton <nickc@redhat.com>
2014 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2015 predecessor in the first for-loop.
2017 2004-11-21 Stan Shebs <shebs@apple.com>
2019 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2021 (function_arg): Move darwin test up, sniff mode first for
2022 efficiency, test for union type.
2024 2004-11-21 Dale Johannesen <dalej@apple.com>
2026 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2028 2004-11-21 Jeff Law <law@redhat.com>
2030 * tree-ssa.c (verify_use): Fix comment.
2031 (verify_phi_args): Check that the number of incoming edges matches
2032 the number of PHI arguments. Check that each PHI argument is
2033 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2034 dead or duplicated edges. Clear e->aux earlier and avoid separate
2035 loop to clear e->aux and test for missed edges.
2036 (verify_ssa): Remove first walk over statements. Move checking
2037 of PHI args into verify_phi_args. Move checking of statements
2038 with aliased stores and V_MAY_DEFS into the remaining loop over
2039 the statements. Register defs by walking through the formal
2042 2004-11-21 Roger Sayle <roger@eyesopen.com>
2045 * dojump.c (compare_from_rtx): Clarify mode argument in function
2046 description. Correct order of mode/cmp_mode arguments in call to
2047 simplify_relational_operation. Check "tem" for COMPARISON_P.
2049 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2050 David Edelsohn <edelsohn@gnu.org>
2053 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2054 synthetic vectors in memory.
2055 (function_arg_boundary): Align large synthetic vectors.
2056 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2058 2004-11-21 Jeff Law <law@redhat.com>
2060 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2061 successor probabilities if they are not going to change. Pull
2062 division out of loop if we do need to rescale successor probabilities.
2064 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2065 index of the destination block for the hash value rather than
2068 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2070 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2071 checks for neither argument being an array or pointer (swapping
2072 the arguments if necessary), the array argument being a pointer to
2073 or array of functions and for -Wchar-subscripts warnings upfront.
2075 2004-11-20 Jeff Law <law@redhat.com>
2077 * regrename.c (copyprop_hardreg_forward): Only search for a
2078 previously processed block if the current block only has one
2081 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2083 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2085 * config/arm/arm.c: Follow spelling conventions.
2087 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2089 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2090 a bit in tune_flags.
2091 (const_double_needs_minipool): Likewise. Split most of the code out
2093 (arm_const_double_inline_cost): ... new function here.
2094 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2095 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2096 word constants of length 2, 3 and 4 insns respectively.
2097 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2098 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2099 constraints. Set insn lenghts accordingly.
2101 2004-11-19 Jeff Law <law@redhat.com>
2103 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2104 a hash table. Extensive modifications throughout to support
2107 (struct local_info): New.
2108 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2110 (redirection_data): Now a hashtable.
2111 (redirection_data_hash, redirection_data_eq): New.
2112 (lookup_redirection_data, create_duplicates): New.
2113 (create_edge_and_update_destionation_phis): New.
2114 (fixup_template_block, redirect_edges): New.
2115 (thread_block): Use hash table traversals instead of loops over
2116 varray entries or incoming edge vectors.
2118 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2120 * basic-block.h (edge_def): Add dest_idx.
2121 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2122 (remove_edge): Simplify the disconnection of an edge from its
2124 (redirect_edge_succ): Likewise.
2125 * cfghooks.c (verify_flow_info): Check the consistency of
2126 dest_idx for each edge.
2128 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2130 * simplify-rtx.c (simplify_ternary_operation): Use
2133 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2135 * tree-cfg.c (reinstall_phi_args): New.
2136 (tree_split_edge): Use it after redirecting an edge. Don't
2137 modify PHI_ARG_EDGE.
2139 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2141 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2142 if checking is enabled.
2144 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2146 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2147 too many nested scopes.
2149 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2152 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2153 changed to suppoer uses-after-loop and to void creating flow paths
2154 that shouldn't exist.
2155 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2156 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2157 (slpeel_add_loop_guard): Takes additional argument.
2158 (slpeel_verify_cfg_after_peeling): New function.
2159 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2160 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2161 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2162 the new peeling scheme.
2163 (copy_phi_nodes): Function removed. Its functionality moved to
2164 update_phis_for_duplicate_loop.
2165 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2166 moved here. Added documentation. Modified to fit the new peeling scheme.
2167 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2168 needed - done in slpeel_tree_peel_loop_to_edge.
2169 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2170 (vect_do_peeling_for_loop_bound): Add documentation. Call
2171 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2172 with additional argument.
2173 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2175 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2177 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2179 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2181 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2182 without last two arguments. Update single_exit of loops.
2183 (vect_update_niters_after_peeling): Removed. Its functionality was
2184 moved to vect_do_peeling_for_alignment.
2185 (vect_do_peeling_for_loop_bound): New name for function previously
2186 called vect_transform_for_unknown_loop_bound.
2187 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2188 instead of code that duplicates the same functionality.
2189 (vect_do_peeling_for_alignment): Functionality of
2190 vect_update_niters_after_peeling moved here.
2191 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2192 previously named vect_transform_for_unknown_loop_bound - for both known
2193 and unknown loop bound cases.
2195 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2197 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2198 previously called verify_loop_for_duplication. All conditions compacted
2199 into one compound condition. Removed debug dumps.
2200 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2201 functionality moved to vect_can_advance_ivs_p, and some to
2202 vect_analyze_loop_form.
2203 (vect_can_advance_ivs_p): New function. Contains functionality that was
2204 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2205 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2206 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2207 slpeel_can_duplicate_loop_p.
2208 (vect_get_loop_niters): Added documentation.
2209 (vect_analyze_loop_form): Check the loop entry always - not only in case
2210 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2211 a check that used to take place in
2212 vect_analyze_loop_with_symbolic_num_of_iters.
2213 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2214 Remove redundant call to rewrite_into_loop_closed_ssa.
2215 (vect_compute_data_refs_alignment): Removed obsolete comment.
2217 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2219 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2220 function previously called tree_duplicate_loop_to_edge.
2221 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2222 previously called tree_duplicate_loop_to_edge_cfg.
2223 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2225 (slpeel_update_phi_nodes_for_guard): Likewise.
2226 (slpeel_make_loop_iterate_ntimes): Likewise.
2227 (slpeel_add_loop_guard): Likewise.
2228 (allocate_new_names, free_new_names): Function declaration moved to top
2230 (rename_use_op, rename_def_op): Likewise.
2231 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2232 (vect_generate_tmps_on_preheader): Function declaration moved.
2233 (vect_transform_for_unknown_loop_bound): Added missing function
2236 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2239 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2240 Define a VEC(tree_on_heap) for head.
2241 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2242 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2243 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2244 the VEC(tree_on_heap) function. Also free it before returning.
2245 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2246 for block_defs_stack.
2247 (restore_currdefs_to_original_value): Use VEC_length instead of
2248 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2249 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2250 for block_defs_stack.
2251 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2252 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2253 for block_defs_stack.
2254 (ssa_register_new_def): Likewise.
2255 (ssa_rewrite_initialize_block): Likewise.
2256 (rewrite_finalize_block): Use VEC_length instead of
2257 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2258 (ssa_rewrite_finalize_block): Likewise.
2259 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2260 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2261 (rewrite_blocks): Initialize block_defs_stack with
2262 the VEC(tree_on_heap) function. Also free it before returning.
2263 (rewrite_ssa_into_ssa): Likewise.
2265 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2267 * config/darwin.c (machopic_data_defined_p): return 1 for
2268 MACHOPIC_DEFINED_FUNCTION.
2270 2004-11-19 Jeff Law <law@redhat.com>
2272 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2275 2004-11-19 Paul Brook <paul@codesourcery.com>
2278 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2281 2004-11-19 Nick Clifton <nickc@redhat.com>
2283 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2284 zero_extension and lshiftrt insns.
2285 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2287 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2288 to handle bp and bn insn patterns with a zero_extend rtx
2291 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2293 * config/arm/arm.md (generic_sched): Make const.
2295 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2297 * emit-rtl.c (classify_insn): Make it static.
2298 * rtl.h: Remove the corresponding prototype.
2300 * integrate.c (has_func_hard_reg_initial_val,
2301 get_func_hard_reg_initial_val): Make them static.
2302 * integrate.h: Remove the corresponding prototypes.
2304 2004-11-19 Ben Elliston <bje@au.ibm.com>
2306 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2307 (dw2_asm_output_delta_sleb128): Likewise.
2308 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2309 (dw2_asm_output_delta_sleb128): Likewise.
2311 2004-11-19 Adam Nemet <anemet@lnxw.com>
2313 * tree-ssa-alias.c: Fix comment.
2315 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2317 * tree-outof-ssa.c: Fix a comment typo.
2319 2004-11-19 Ben Elliston <bje@au.ibm.com>
2321 * predict.h (predict_insn): Remove extern declaration.
2322 * predict.c (predict_insn): Make static.
2324 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2326 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2328 2004-11-18 Nicolas Pitre <nico@cam.org>
2330 * config/arm/arm.c (const_double_needs_minipool): New function to
2331 determine if a CONST_DOUBLE should be pushed to the minipool.
2332 (note_invalid_constants): Use it.
2334 2004-11-18 Paul Brook <paul@codesourcery.com>
2336 * config/arm/arm.c (target_float_switch): New variable..
2337 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2338 target_float_switch.
2339 * config/arm/arm.h (target_float_switch): Declare.
2340 (ARM_FLAG_SOFT_FLOAT): Remove.
2341 (TARGET_SWITCHES): Remove hard-float and soft-float.
2342 (TARGET_OPTIONS): Add hard-float and soft-float.
2343 (TARGET_DEFAULT_FLOAT_ABI): Define.
2344 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2345 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2346 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2347 * config/arm/netbsd-elf.h: Ditto.
2348 * config/arm/netbsd.h: Ditto.
2349 * config/arm/pe.h: Ditto.
2350 * config/arm/unknown-elf.h: Ditto.
2351 * config/arm/wince-pe.h: Ditto.
2352 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2353 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2354 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2356 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2358 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2359 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2360 altivec_lvx_4sf): Rename and replace with ...
2361 (altivec_lvx_<mode>): ... mode macro version.
2362 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2363 altivec_stvx_4sf): Rename and replace with ...
2364 (altivec_stvx_<mode>): ... mode macro version.
2365 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2366 (mov<mode>): ... mode macro version.
2367 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2368 *movv4sf_internal1): Replace with ...
2369 (*mov<mode>_internal): ... mode macro version.
2370 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2371 *restore_world): Unquote output statements.
2372 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2373 altivec_expand_st_builtin): Adjust insn names.
2375 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2377 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2379 (rs6000_override_options): Likewise.
2380 (spe_build_register_parallel): Handle complex doubles on e500v2.
2381 (rs6000_spe_function_arg): Likewise.
2382 (function_arg): Likewise.
2383 (rs6000_function_value): Likewise.
2384 (rs6000_libcall_value): Likewise.
2386 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2388 * ifcvt.c (find_if_block): Move the check for the number of edges
2389 above the loops checking for complex edges.
2390 Remove the counting of edges as we use EDGE_COUNT now.
2392 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2394 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2395 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2397 2004-11-18 Andreas Schwab <schwab@suse.de>
2399 * config/i386/i386.md (define_peephole2): Revert last change.
2401 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2403 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2404 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2406 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2408 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2411 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2413 * Makefile.in (macro_list): Depend on s-macro_list.
2414 (s-macro_list): New target.
2416 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2419 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2420 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2421 (fold_range_test): Adjust.
2422 (fold_truthop): Use it.
2423 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2424 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2426 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2428 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2429 insn split constraint.
2430 (define_peephole2): Remove unneeded "&& 1" from peephole2
2433 2004-11-18 Ben Elliston <bje@au.ibm.com>
2435 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2436 element for bsi_prev; use @findex instead.
2438 2004-11-18 Ben Elliston <bje@au.ibm.com>
2440 * opts.h (add_input_filename): Remove extern declaration.
2441 * opts.c (add_input_filename): Make static.
2443 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2445 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2448 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2450 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2451 * system.h: Poison it.
2452 * doc/tm.texi: Delete its documentation.
2454 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2455 Mark Mitchell <mark@codesourcery.com>
2457 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2458 * config/i386/i386.c (i386_solaris_elf_named_section): New
2460 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2461 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2463 (ASM_QUAD): Don't undefine for biarch targets.
2464 * config/i386/t-sol2: Introduce multilib support.
2466 2004-11-18 Ben Elliston <bje@au.ibm.com>
2468 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2470 2004-11-18 Ben Elliston <bje@au.ibm.com>
2472 * cgraph.h: Replace "it's" with "its" throughout.
2474 2004-11-18 Ben Elliston <bje@au.ibm.com>
2476 * doc/rtl.texi (Flags): Grammar fix.
2478 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2480 * expmed.c (alg_code): Add alg_unknown.
2481 (alg_hash_entry): New.
2482 (NUM_ALG_HASH_ENTRIES): Likewise.
2483 (alg_hash): Likewise.
2484 (synth_mult): Cache the result into alg_hash.
2486 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2488 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2489 config/rs6000/libgcc-ppc64.ver.
2491 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2493 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2494 checking if an unconditional return is followed by a barrier.
2496 * jump.c (condjump_p): Remove unreachable code.
2498 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2499 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2500 tree-ssa-live.h, tree.h: Remove unused prototypes.
2502 2004-11-17 Jeff Law <law@redhat.com>
2504 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2505 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2506 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2507 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2508 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2509 (get_cases_for_edge): New function.
2510 (start_recording_case_labels, end_recording_case_labels): Similarly.
2511 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2512 chain equivalent CASE_LABEL_EXPRs together.
2513 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2514 (make_switch_expr_edges): Do not record edge/cases here.
2515 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2516 (split_critical_edges): Record cases around the edge splitting code.
2517 (cleanup_dead_labels): Use CASE_LABEL again.
2518 (tree_redirect_edge_and_branch): If we have a mapping from edge
2519 to cases, use it to handle redirections. Else do it the slow way.
2520 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2521 (CASE_LABEL): Revert to just looking at the tree's second operand.
2522 * tree.c (get_case_label): Kill.
2524 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2526 PR tree-optimization/18307
2527 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2528 'orig' are the same node.
2529 (collect_points_to_info_r): Do not call merge_pointed_to_info
2530 when the PHI argument is identical to the LHS.
2532 2004-11-17 Steven Bosscher <stevenb@suse.de>
2534 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2535 to insert the exit or entry block.
2536 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2538 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2540 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2541 assigned to a symbol was '%exclude', do not emit it anywhere.
2542 If leading_underscore is true, prefix all symbols from the
2543 version scripts with a leading underscore before comparing
2544 them with nm output or emitting them. Remove support for dot
2546 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2547 (SHLIB_MAPFILES): Use libgcc-std.ver.
2548 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2549 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2550 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2551 libgcc-excl.ver and libgcc-glibc.ver.
2553 * config/sh/libgcc-excl.ver: New file.
2554 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2556 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2558 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2559 the test when the edge has the opposite meaning, not when
2560 the first argument is invariant.
2562 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2564 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2566 (rs6000_complex_function_value): Handle e500 v2 variant.
2568 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2570 Fix PR tree-optimization/18519
2572 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2573 * tree-pass.h: Add TODO_cleanup_cfg.
2574 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2575 (ccp_finalize): Remove call to cleanup_cfg.
2576 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2577 (pass_cd_dce): Ditto.
2578 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2579 dump_function_to_file.
2580 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2582 (pass_ch): Add TODO_cleanup_cfg.
2583 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2585 (pass_loop_done): Add TODO_cleanup_cfg.
2586 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2587 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2589 2004-11-16 Devang Patel <dpatel@apple.com>
2591 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2593 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2595 * expmed.c, ra-colorize.c: Fix comment typos.
2597 * doc/tm.texi: Fix typos.
2599 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2600 Mark Mitchell <mark@codesourcery.com>
2603 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2606 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2608 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2609 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2611 2004-11-16 Devang Patel <dpatel@apple.com>
2613 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2615 2004-11-16 Eric Christopher <echristo@redhat.com>
2617 * config/mips/mips.c: Use rtl _P predicates.
2618 * config/mips/mips.h: Ditto.
2619 * config/mips/mips.md: Ditto.
2621 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2623 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2626 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2628 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2629 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2631 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2634 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2635 before and after the insns for getting GOT address in non-PIC
2636 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2639 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2641 * gcc/cse.c (struct change_cc_mode_args): New structure.
2642 (cse_change_cc_mode_insn): New function.
2643 (cse_change_cc_mode): Use validate_change to perfom changes.
2644 (cse_change_cc_mode_insns, cse_condition_code_reg):
2645 Call cse_change_cc_mode_insn.
2647 2004-11-16 Steven Bosscher <stevenb@suse.de>
2651 2004-11-16 Steven Bosscher <stevenb@suse.de>
2653 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2655 2004-11-15 Dale Johannesen <dalej@apple.com>
2657 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2659 2004-11-15 Dale Johannesen <dalej@apple.com>
2661 * profile.c (compute_branch_probabilities): Prevent
2662 crash with EH in RTL-based profiling.
2664 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2666 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2668 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2669 * tree-ssa-dom.c (thread_across_edge): Likewise.
2670 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2671 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2674 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2675 (tree_flow_call_edges_add): Update the call to
2676 bsi_commit_edge_inserts.
2677 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2678 * profile.c (branch_prob): Likewise.
2679 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2680 * tree-sra.c (scalarize_function): Likewise.
2681 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2682 * tree-ssa-pre.c (fini_pre): Likewise.
2683 * tree-flow.h: Update the prototype for
2684 bsi_commit_edge_inserts.
2686 2004-11-15 Eric Christopher <echristo@redhat.com>
2688 * sched-deps.c (set_sched_group_p): Delete.
2689 (delete_all_dependencies): New function.
2690 (fixup_sched_groups): Use. New function.
2691 (sched_analyze_insn): Use.
2693 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2695 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2696 RROTATE_EXPR or unknown code.
2697 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2698 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2699 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2702 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2705 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2706 after processing the declarator.
2708 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2710 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2712 (altivec_vspltb): Same.
2713 (altivec_vspltw): Same.
2714 (altivec_vspltisb): Same.
2715 (altivec_vspltish): Same.
2716 (altivec_vspltisw): Same.
2717 (altivec_vspltisw_v4sf): Same.
2718 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2720 Move "End of vector xor's" comment to the right place.
2722 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2724 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2725 instead of nonimmediate_operand.
2727 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2729 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2730 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2731 * config/sol2.c (solaris_output_init_fini): Update calls to
2732 ASM_OUTPUT_CALL. Include "rtl.h".
2734 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2736 * config/sol2-c.c (cmn_err_char_table): Add "p".
2738 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2740 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2741 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2743 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2745 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2746 within the multilib directory.
2748 2004-11-15 Nick Clifton <nickc@redhat.com>
2750 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2751 builtin assert of cpu=xstormy16.
2753 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2755 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2758 2004-11-14 Richard Henderson <rth@redhat.com>
2761 * calls.c (struct arg_data): Add parallel_value.
2762 (precompute_register_parameters): Set it.
2763 (load_register_parameters): Use it.
2764 (store_one_arg): Also set it here.
2766 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2768 PR tree-optimization/18431
2769 * fold-const.c (associate_trees): Do not produce x + 0.
2770 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2772 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2774 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2775 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2777 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2779 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2781 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2783 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2784 value-prof.c: Fix comment typos.
2786 2004-11-14 Stan Shebs <shebs@apple.com>
2788 Basic ABI changes for passing structs by value in 64-bit Darwin.
2789 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2790 (rs6000_override_options): Set it for 64-bit Darwin.
2791 (rs6000_parse_abi_options): Add testing options to change it.
2792 (rs6000_return_in_memory): Test whether the type is one
2793 that can be passed in registers.
2794 (darwin64_function_arg_advance): New.
2795 (function_arg_advance): Call it, plus add recursion depth
2796 argument and test when counting off arguments.
2797 (rs6000_darwin64_function_arg): New.
2798 (function_arg): Call it.
2799 (setup_incoming_varargs): Add argument to function_arg_advance.
2800 (rs6000_darwin64_function_value): New.
2801 (rs6000_function_value): Call it.
2802 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2803 * config/rs6000/rs6000-protos.h: Update decl of
2804 function_arg_advance.
2806 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2809 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2810 support TImode before adding __int128_t and __uint128_t types.
2812 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2815 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2816 (vect_transform_loop_bound): Set loop->nb_iterations.
2818 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2819 Andrew Pinski <pinskia@physics.uc.edu>
2822 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2823 NULL into the instruction stream. Initialize new_bb to NULL.
2824 (vect_update_ivs_after_vectorizer): Likewise.
2825 (vect_gen_niters_for_prolog_loop): Likewise.
2827 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2829 PR tree-optimization/18431
2830 * tree-flow.h (stmt_references_memory_p): Declare.
2831 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2832 * tree-ssa.c (stmt_references_memory_p): New function.
2834 2004-11-14 Andreas Schwab <schwab@suse.de>
2836 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2839 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2841 * c-common.c (walk_stmt_tree): Remove.
2842 * c-common.h: Remove the corresponding prototype.
2844 * emit-rtl.c (push_to_full_sequence): Remove.
2845 * rtl.h: Remove the corresponding prototype.
2847 * cselib.c, expr.c: Fix comment typos.
2849 2004-11-13 Richard Henderson <rth@redhat.com>
2851 * calls.c (precompute_register_parameters): Force all PARALLELs
2852 into pseudo registers.
2853 (load_register_parameters): Copy PARALLELs into hard registers.
2854 * function.c (assign_parm_setup_block): Copy PARALLELS into
2855 pseudo registers. Do emit_group_store in conversion_insns.
2856 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2857 tmps as an argument. Move final copy loop ...
2858 (emit_group_load): ... here. New function.
2859 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2860 * expr.h: Declare them.
2862 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2864 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2865 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2866 with PHI_CHAIN where appropriate.
2868 2004-11-13 Dale Johannesen <dalej@apple.com>
2870 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2871 (tree_block_label): Ditto.
2872 (flush_pending_stmts): Ditto.
2873 (insert_edge_copies): Ditto.
2874 (expr_invariant_in_loop_p): Ditto.
2875 (TDF_USE_OPS): Parenthesize definition.
2876 (TDF_USE_VOPS): Ditto.
2878 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2880 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2881 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2883 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2885 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2887 * config/i386/i386.c (override_options): Move loop to set default
2888 tuning to correct place.
2890 2004-11-13 Zak Kipling <zak@transversal.com>
2893 * config/i386/i386.c (classify_argument): Fix infinite loop when
2894 passing object with 3 or more base classes by value.
2896 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2898 * doc/md.texi (constraints) <% modifier>: Mention that it is
2899 useless when the two alternatives are strictly identical.
2901 2004-11-13 Richard Henderson <rth@redhat.com>
2903 * expmed.c (extract_split_bit_field): Temporarily disable call to
2904 extract_force_align_mem_bit_field.
2906 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2908 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2911 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2912 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2913 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2915 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2917 * doc/install.texi (automake): Correctly document that everything now
2918 will use automake 1.9.3.
2920 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2923 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2924 TImode. Sorry for other non-complex larger-than-64-bit modes.
2925 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2927 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2929 * doc/install.texi (automake): Document that everything now uses 1.9.
2931 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2933 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2936 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2938 * tree.h: Fix comment typos.
2940 2004-11-13 Steven Bosscher <stevenb@suse.de>
2942 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2943 HARD_REGISTER_NUM_P.
2945 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2946 * flow.c (mark_set_1): Likewise.
2948 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2949 duplicate_eh_regions): Remove.
2950 * except.h (duplicate_eh_regions): Remove prototype.
2951 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2952 global_const_equiv_varray): Remove.
2953 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2954 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2955 extern declaration, and #define.
2956 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2957 (struct inline_remap): Remove.
2958 * varray.c (struct element): Remove entry for const_equiv_data.
2959 * varray.h (struct const_equiv_data): Remove.
2960 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2961 (union varray_data_tag) <const_equiv>: Remove.
2962 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2963 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2965 * regstack.c (record_label_references): Remove unused function.
2967 * rtl.def (VALUE): Update comment.
2968 (LABEL_REF): Remove unused operand 2.
2969 * rtl.h (struct rtx_def): Update for removed accessor macros.
2970 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2971 REG_LOOP_TEST_P): Remove.
2972 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2973 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2974 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2976 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2977 Eric Botcazou <ebotcazou@libertysurf.fr>
2980 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2982 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2983 (V32I): New macro for 32-bit modes.
2984 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2985 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2986 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2987 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2988 one_cmpldi_sp64): Use V64I instead of DI.
2989 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2990 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2991 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2992 (nandv64i_vis, nandv32i_vis): New patterns.
2994 2004-11-12 Mike Stump <mrs@apple.com>
2996 * Makefile.in: Add html support.
2997 * java/Make-lang.in: Likewise.
2998 * fortran/Make-lang.in: Likewise.
2999 * treelang/Make-lang.in: Likewise.
3000 * doc/install.texi: Likewise.
3001 * doc/makefile.texi: Likewise.
3002 * doc/sourcebuild.texi: Likewise.
3004 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3006 * tree-ssa-loop-manip.c: Fix a comment typo.
3008 2004-11-12 Mike Stump <mrs@apple.com>
3010 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3011 renaming this node to Concept Index.
3012 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3013 to more closely match gcc.texi.
3015 2004-11-12 Jeff Law <law@redhat.com>
3017 * tree-cfg.c (hashtab.h): Include.
3018 (struct edge_to_case_leader_elt): New structure.
3019 (edge_to_case_leader): New.
3020 (edge_to_case_leader_hash): New hashtable hasing function.
3021 (edge_to_case_leader_eq): New hashtable equality function.
3022 (record_switch_edge): New function.
3023 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3024 (make_switch_expr_edges): Build the edge-to-case-leader
3025 hash table. Tear down the hash table when we're done.
3026 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3028 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3029 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3030 to use new concept of case leaders to reduce overhead of
3031 redirecting outgoing edges from switch statements.
3032 * tree.c (get_case_label): New function.
3033 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3034 (CASE_LEADER_OR_LABEL): Define.
3036 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3038 * varasm.c (output_addressed_constants): For CONST_DECLs,
3039 output the initializer if present.
3041 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3043 * config/rs6000/darwin.h: Fix confusing typo in comment.
3045 2004-11-12 Devang Patel <dpatel@apple.com>
3047 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3049 2004-11-12 Devang Patel <dpatel@apple.com>
3051 * tree-if-conv.c (clean_predicate_lists): Use loop header
3054 2004-11-12 Richard Henderson <rth@redhat.com>
3057 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3058 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3059 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3060 * config/i386/i386-modes.def (XF): Use it.
3062 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3064 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3067 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3070 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3071 when deciding whether to pass a variable to
3072 cgraph_varpool_finalize_decl or assemble_variable.
3073 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3075 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3077 * tree-vectorizer.c: Fix a comment typo.
3079 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3081 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3083 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3085 * tree-scalar-evolution.c (analyzable_condition): Remove
3086 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3088 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3090 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3091 Remove m505/roe multilib variant.
3093 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3095 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3096 to load from the stack.
3098 2004-11-12 Richard Henderson <rth@redhat.com>
3100 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3101 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3102 * toplev.h (FL2T__): Remove.
3103 (CLZ_HWI): Rename from FL2T_CLZ__.
3105 (floor_log2): Simplify.
3108 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3110 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3111 compute the first overlapping iterations.
3113 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3116 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3117 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3119 2004-11-12 Steven Bosscher <stevenb@suse.de>
3121 PR tree-optimization/18419
3122 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3123 pointer set instead of a bitmap.
3124 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3126 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3128 (init_alias_info): Allocate and zero it here.
3129 (delete_alias_info): Delete it here.
3130 (collect_points_to_info_for): Use it.
3132 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3134 * alias.c (record_alias_subset, addr_side_effect_eval):
3136 * alias.h: Remove the prototype for record_alias_subset.
3137 * expr.h: Remove the commented-out prototype for
3138 record_alias_subset.
3139 * rtl.h: Remove the prototype for addr_side_effect_eval.
3141 * cfglayout.c (choose_inner_scope): Make it static.
3142 * rtl.h: Remove the corresponding prototype.
3144 * cfgloopmanip.c (update_single_exits_after_duplication,
3145 unloop): Make them static.
3146 * cfgloop.h: Remove the corresponding prototypes.
3148 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3150 * c-tree.h: Remove the corresponding prototypes.
3152 * explow.c (round_push): Make it static.
3153 * expr.h: Remove the corresponding prototype.
3155 * varasm.c (get_named_section_flags, decl_tls_model): Make
3157 * output.h: Remove the prototype for get_named_section_flags.
3158 * tree.h: Remove the prototype for decl_tls_model.
3160 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3162 * function.c (expand_function_end): Remove an "if" statement
3163 that always triggers.
3164 * stmt.c (expand_null_return_1): Likewise.
3166 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3168 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3169 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3170 CLASS_MAX_NREGS): Likewise.
3172 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3174 PR tree-optimization/17742
3175 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3176 MINUS_EXPR correctly.
3178 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3180 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3181 Give up as soon as the evolution is known not computable.
3183 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3186 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3187 mask64_1or2_operand.
3188 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3189 to spot rlwinm opportunities.
3190 (and64_2_operand): Use mask_1or2_operand.
3191 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3193 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3195 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3196 (vect_update_ivs_after_vectorizer): Update function documentation.
3197 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3199 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3201 * config/arm/arm.c: Fix a comment typo.
3203 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3205 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3206 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3207 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3209 (bitmap_first_set_bit): Return unsigned, use ctzl.
3210 (bitmap_last_set_bit): Remove.
3211 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3213 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3214 remove special case code for two word elements.
3215 (bitmap_last_set_bit): Remove.
3216 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3217 bitmap_first_set_bit with bitmap_empty_p.
3218 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3219 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3220 bitmap_last_bit_set.
3222 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3225 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3228 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3229 unsigned equality compare when we know the operands are unsigned.
3231 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3233 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3234 __PIC__ and __pic__ only if TARGET_ABICALLS.
3235 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3236 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3237 -KPIC only if not -mno-abicalls.
3239 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3240 * config/sparc/linux.h, config/sparc/linux64.h
3241 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3243 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3244 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3245 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3246 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3248 2004-11-11 Paul Brook <paul@codesourcery.com>
3250 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3251 register if current_function_uses_pic_offset_table is set.
3253 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3255 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3256 Change multi-instruction sequences to new attribute.
3257 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3258 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3259 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3261 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3263 * tree-data-ref.c (build_classic_dist_vector): If either loop
3264 is outside of the nest we asked about, the dependence can't
3266 (build_classic_dir_vector): Ditto.
3268 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3270 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3272 (force_var_cost): Determine cost of addition and multiplication more
3274 (get_computation_cost_at): Add cost for computing address elements to
3277 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3278 one of the arguments of MINUS_EXPR is an address.
3279 (split_address_to_core_and_offset): New function.
3280 (ptr_difference_const): Handle case when one of the operands is a
3282 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3283 (ptr_difference_cost): Pass addresses instead of objects to
3284 ptr_difference_const.
3286 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3288 * tree.c (tree_check_failed): Emit general error if the list of
3289 node types is empty.
3291 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3293 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3294 argument. When the union is passed in the 6th slot, build a
3295 PARALLEL with only one element.
3296 (function_arg): Adjust call to function_arg_union_value.
3297 (function_value): Likewise.
3299 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3301 PR tree-optimization/17892
3302 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3303 MINUS_EXPR operator.
3305 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3308 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3309 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3311 2004-11-10 Steven Bosscher <stevenb@suse.de>
3313 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3314 (struct basic_block_def): Remove local_set and cond_local_set
3315 fields. Update comment for global_live_at_start.
3316 * flow.c (calculate_global_regs_live): Allocate local_sets and
3317 cond_local_sets here as arrays of bitmaps previously stored in
3318 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3319 obstack allocated bitmaps.
3321 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3324 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3327 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3329 2004-11-09 Jeff Law <law@redhat.com>
3331 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3332 argument holding last unvisited block. Start search for
3333 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3334 (connect_infinite_loops_to_exit): Supply last unvisited block
3335 to flow_dfs_compute_reverse_execute.
3337 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3339 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3341 (floatunssidf2): Same.
3343 ("extendsfdf2"): New expander.
3344 (*extendsfdf2_fpr): Rename.
3345 (*truncdfsf2_fpr): Same.
3346 (*negdf2_fpr): Same.
3347 (*absdf2_fpr): Same.
3348 (*nabsdf2_fpr): Same.
3349 (*adddf3_fpr): Same.
3350 (*subdf3_fpr): Same.
3351 (*muldf3_fpr): Same.
3352 (*divdf3_fpr): Same.
3354 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3355 ("spe_fix_truncdfsi2"): Same.
3356 (spe_floatunssidf2): Same.
3357 (spe_floatsidf2): Same.
3359 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3362 * c-common.c (fname_decl): Don't use line number of decl in
3365 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3367 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3368 * config/s390/s390.c (s390_pool_operand): Likewise.
3369 (s390_extra_constraint_str): Handle 'B' constraints.
3370 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3371 * config/s390/s390.md: Document 'B' constraints.
3372 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3373 s390_pool_operand to prevent insns with two literal pool
3374 references. Make pattern commutative.
3375 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3376 'B' constraint instead of s390_pool_operand.
3378 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3380 * tree-cfg.c (create_bb): Remove unnecessary memset.
3382 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3384 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3385 (thread_block): Call flush_pending_stmt instead of
3388 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3390 * loop-iv.c (iv_number_of_iterations): Make it static.
3391 * cfgloop.h: Remove the corresponding prototype.
3393 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3395 * function.c (combine_temp_slots, assign_parms,
3396 expand_pending_sizes): Make them static.
3397 * tree.h: Remove the corresponding prototypes.
3399 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3401 * emit-rtl.c (copy_most_rtx): Remove.
3402 * rtl.h: Remove the corresponding prototype.
3404 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3406 * cfgloop.c (flow_loops_update): Remove.
3407 * cfgloop.h: Remove the corresponding prototype.
3409 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3411 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3412 * basic-block.h: Remove the prototype for
3413 conflict_graph_compute.
3415 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3417 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3418 second argument to basic_block.
3419 (tree_if_convert_cond_expr): Update call sites.
3421 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3423 * fold-const.c (pedantic_non_lvalue): Make it static.
3424 * tree.h: Remove the corresponding prototype.
3426 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3428 * optabs.c (prepare_operand): Make it static.
3429 * optabs.h: Remove the corresponding prototype.
3431 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3433 * reload1.c (reloads_conflict, gen_reload): Make them static.
3434 * reload.h: Remove the corresponding prototypes.
3436 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3438 * reload.c (refers_to_mem_for_reload_p,
3439 refers_to_regno_for_reload_p): Make them static.
3440 * reload.h: Remove the corresponding prototypes.
3442 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3443 Eric Botcazou <ebotcazou@libertysurf.fr>
3446 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3447 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3448 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3449 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3450 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3451 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3452 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3453 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3454 MODE_VECTOR_INT modes.
3455 (sparc_extra_constraint_check): Add new constraint 'Y'.
3456 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3457 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3458 (V64): New mode macro for 64-bit modes.
3459 (movsf): Use V32 for mode instead of SF.
3460 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3461 alongside 'G' constraint.
3462 (movdf): Use V64 for mode instead of DF.
3463 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3464 of DF. Add 'Y' constraint alongside 'G' constraint.
3465 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3468 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3470 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3471 integer NEG and ABS.
3472 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3473 ("*negdi2_31"): Reimplement using a splitter.
3474 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3475 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3476 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3477 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3478 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3479 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3480 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3481 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3482 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3483 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3484 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3485 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3486 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3487 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3488 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3490 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3492 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3493 when eliminating an UNSPEC_CMPINT.
3494 (s390_secondary_input_reload_class): Fix test for CC register reload.
3495 (s390_secondary_output_reload_class): Likewise.
3496 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3497 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3498 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3499 insn patterns with splitters.
3501 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3503 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3504 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3506 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3508 * tree-phinodes.c (phi_reverse): New.
3509 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3511 * tree-flow.h: Add a prototype for phi_reverse.
3513 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3515 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3517 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3520 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3523 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3525 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3526 instead of "arg" in diagnostics.
3528 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3530 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3531 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3532 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3533 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3534 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3535 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3536 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3537 config/iq2000/iq2000.c, config/m32r/m32r.c,
3538 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3539 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3540 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3541 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3542 config/sh/symbian.c, config/stormy16/stormy16.c,
3543 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3544 and %> as appropriate. Use %' as apostrophe in diagnostics where
3545 applicable. Use %< and %> in place of '' quotes where applicable.
3546 Use %qs in place of %<%s%>. Consistently quote __builtin function
3549 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3551 * gdbinit.in (pbb, pbm): New macros.
3553 2004-11-08 Jeff Law <law@redhat.com>
3555 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3556 implementing it inline.
3558 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3559 whichever is shorter.
3561 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3563 * passes.c (rest_of_handle_jump): Remove dead code.
3565 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3567 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3568 the last used element in the worklist.
3570 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3572 * tree-inline.c (remap_save_expr): Make it static.
3573 * tree-inline.h: Remove the corresponding prototype.
3575 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3577 * tree-ssa-loop-niter.c (upper_bound_in_type,
3578 lower_bound_in_type): Make them static.
3579 * tree.h: Remove the corresponding prototypes.
3581 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3583 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3585 * tree-ssa-live.h: Remove the corresponding prototypes.
3587 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3589 * tree-if-conv.c (tree_if_conversion): Make it static.
3590 * tree-flow.h: Remove the corresponding prototype.
3592 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3594 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3595 * tree-flow.h: Remove the corresponding prototype.
3597 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3600 * tree-inline.c (copy_body_r): Change "t = t" to empty
3601 statement instead of "t".
3603 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3605 * modulo-sched.c (create_partial_schedule,
3606 free_partial_schedule, reset_partial_schedule,
3607 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3610 2004-11-08 Richard Henderson <rth@redhat.com>
3612 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3615 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3617 * sched-deps.c (add_insn_mem_dependence): Make it static.
3618 * sched-int.h: Remove the corresponding prototypes.
3620 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3622 * flow.c (allocate_bb_life_data): Make it static.
3623 * basic-block.h: Remove the corresponding prototype.
3625 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3627 * calls.c (split_complex_values, split_complex_types): Make
3629 * expr.h: Remove the corresponding prototypes.
3631 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3633 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3634 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3636 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3638 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3639 statements that always trigger.
3641 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3643 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3644 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3645 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3646 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3649 2004-11-08 Ben Elliston <bje@au.ibm.com>
3651 * cgraph.h (cgraph_calls_p): Remove.
3652 * cgraph.c (cgraph_calls_p): Likewise.
3654 * varray.h (varray_copy): Remove.
3655 * varray.c (varray_copy): Likewise.
3657 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3660 * config/darwin.c (machopic_indirect_data_reference):
3661 Call gen_macho_high and gen_macho_low instead of
3662 checking the mode and calling gen_macho_high_di directly.
3663 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3664 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3666 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3667 load_macho_picbase, macho_low, macho_high): Removed.
3668 (builtin_setjmp_receiver): Call gen_macho_high and
3669 gen_macho_low instead of checking the mode and calling
3670 gen_macho_high_di directly.
3671 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3672 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3673 Moved from rs6000.md.
3674 (macho_high): New expander.
3675 (macho_high_si): Renamed version of macho_high from rs6000.md.
3676 (macho_low): New expander.
3677 (macho_low_si): Renamed version of macho_low from rs6000.md.
3678 (load_macho_picbase): New expander.
3679 (load_macho_picbase_si): Renamed version of load_macho_picbase
3681 (macho_correct_pic): New expander.
3682 (macho_correct_pic_si): Renamed version of macho_correct_pic
3685 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3687 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3688 for structures or unions with no members or named members.
3690 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3692 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3693 taking address of bit-field by assertion.
3695 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3697 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3698 (attribute "atype"): Default to "agen".
3699 (attribute "length"): Default to 6.
3700 (define_asm_attibutes): Remove.
3701 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3702 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3703 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3704 Do not set type attribute to "cs" where already default.
3705 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3707 Do not set type attribute to "other" where already default.
3708 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3709 "*strlendi", "*strlensi",
3710 "*movmem_long_64", "*movmem_long_31",
3711 "*clrmem_long_64", "*clrmem_long_31",
3712 "*cmpmem_long_64", "*cmpmem_long_31",
3713 "*cmpint_si", "*cmpint_di",
3714 "addti3", "*adddi3_31z", "*adddi3_31",
3715 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3716 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3717 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3718 "*pool_entry", "pool_align", "pool_section_start",
3719 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3720 Do not set op_type attribute to "NN" where already default.
3721 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3722 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3723 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3724 Do not set atype attribute to "agen" where already default.
3725 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3727 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3729 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3731 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3734 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3735 R3000 and R4000 macros on IRIX.
3737 2004-11-06 Andreas Schwab <schwab@suse.de>
3740 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3743 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3745 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3747 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3749 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3750 matches no insns already matched by other reservations.
3751 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3752 matches no insns already matched by other reservations.
3753 ("x_ss"): Remove, replace by ...
3754 ("x_cs"): ... this new reservation. Check type instead of op_type.
3755 Update bypasses to use x_cs instead of x_ss.
3756 ("x_nn"): Remove, replace by ...
3757 ("x_other"): ... this new reservation. Check type instead of op_type.
3758 Add x_other and x_branch to bypasses.
3759 ("x_vs"): New reservation.
3760 * config/s390/s390.md (attribute "type"): Default according to op_type.
3761 ("*execute"): Set type to "cs".
3763 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3765 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3766 if we are in GIMPLE.
3768 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3770 PR rtl-optimization/17933
3771 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3772 (covers_regno_p): New function. Handle SETs of PARALLEL,
3773 and defer the rest to...
3774 (covers_regno_no_parallel_p): New function.
3776 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3778 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3779 fields with zero length.
3780 (function_arg_record_value_2): Likewise.
3781 (function_arg_record_value_3): Use smallest_mode_for_size
3782 instead of mode_for_size.
3783 (function_arg_union_value): Return naked register for unions
3786 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3788 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3789 (function_arg_slotno): Handle vector types specially.
3790 (function_arg_record_value_1): Split fields with vector type and
3791 BLKmode into their subparts.
3792 (function_arg_record_value_2): Likewise. Be prepared to handle
3793 more than 2 registers per field.
3794 (function_arg_union_value): Increment regno inside the loop.
3795 (function_arg_vector_value): New function.
3796 (function_arg): Use it to split fields with vector type and
3797 BLKmode into their subparts and build a PARALLEL. Treat
3798 other vector types like floats.
3799 (function_value): Likewise.
3800 (sparc_pass_by_reference): Handle vector types.
3801 (sparc_return_in_memory): Likewise.
3803 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3805 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3806 statement that never triggers.
3808 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3810 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3811 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3812 ("x_fdivd"): Use also for fsqrtd type.
3813 ("x_fdivs"): Use also for fsqrts type.
3814 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3815 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3816 ("fix_truncdfsi2_ibm"): Set type to "other".
3817 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3818 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3819 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3820 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3821 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3823 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3824 ("sqrtdf2"): Set type to "fsqrtd".
3825 ("sqrtsf2"): Set type to "fsqrts".
3827 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3829 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3830 pointer to the last PHI node in the new PHI chain.
3832 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3834 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3835 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3837 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3839 * expmed.c: Fix a comment typo.
3841 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3844 * config/i386/cygming.h
3845 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3847 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3849 * config/sh/sh4a.md: Fix copyright.
3851 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3853 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3856 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3858 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3859 when carry not used. Suggested by Torbjorn Granlund.
3861 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3862 operand[1] unnecessarily. Suggested by Eric Christopher.
3863 (rs6000_adjust_cost): Increase latency of store to wider load.
3864 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3866 2004-11-05 Stan Shebs <shebs@apple.com>
3868 * config/rs6000/rs6000.c (machopic_output_stub): Output
3869 ldu instead of lwzu for 64-bit stubs.
3871 2004-11-05 Richard Henderson <rth@redhat.com>
3873 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3875 (alpha_expand_unaligned_store): Likewise.
3877 2004-11-05 Richard Henderson <rth@redhat.com>
3879 * expmed.c (extract_force_align_mem_bit_field): New.
3880 (extract_split_bit_field): Call it.
3882 2004-11-05 Richard Henderson <rth@redhat.com>
3884 * ia64.md (UNSPEC_SHRP): New.
3885 (dshift_count_operand): New.
3886 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3887 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3889 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3891 * c-typeck.c (output_init_element): Return early if value is
3894 2004-11-05 James E Wilson <wilson@specifixinc.com>
3896 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3898 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3899 1 to UNSPEC_GR_SPILL.
3901 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3903 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3904 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3906 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3908 * bitmap.h (enum bitmap_bits): Remove.
3909 (bitmap_operation): Remove.
3910 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3911 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3912 bitmap_xor_into): Prototype.
3913 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3914 (bitmap_operation): Remove.
3915 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3916 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3917 bitmap_xor_into): New.
3918 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3920 PR tree-optimization/18307
3921 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3922 and ORIG being the same node.
3924 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3926 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3927 (install-mkheaders): Install the version built for the
3928 host, not for the build machine.
3929 * configure.ac: Always run fixincludes.
3930 (all_outputs): Remove mkheaders.
3931 * configure: Regenerate.
3932 * fixinc.in: Move to fixincludes/.
3933 * mkfixinc.sh: Likewise.
3934 * mkheaders.in: Likewise.
3935 * README-fixinc: Likewise.
3937 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3940 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3941 equivalent on the A4.
3943 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3945 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3946 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3947 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3948 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3949 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3950 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3951 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3952 doc/trouble.texi: Correct end-of-sentence markup and markup of
3953 "etc.", "e.g." and "i.e.". Use @code in various places where
3956 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3958 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3959 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3960 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3963 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3965 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3966 * doc/extend.texi: Document "notshared" attribute.
3968 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3970 * tree-phinodes.c (make_phi_node): Make it static.
3971 * tree.h: Remove the prototypes for make_phi_node.
3973 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3975 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3976 * tree.h: Remove the prototypes for expand_asm and
3977 expand_asm_operands.
3979 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3981 * passes.c (rest_of_compilation): Make it static.
3982 * toplev.h: Remove the prototype for rest_of_compilation.
3984 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3986 * jump.c (cleanup_barriers): Use delete_insn instead of
3988 (delete_barrier): Remove.
3989 * rtl.h: Remove the corresponding prototype.
3991 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3993 * expr.c (mostly_zero_p): Make it static.
3994 * tree.h: Remove the prototype for mostly_zeros_p.
3996 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3998 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4000 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4002 * builtins.c (expand_builtin_return_addr,
4003 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4004 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4005 expand_builtin_trap.
4006 * tree.h: Remove the prototype for expand_builtin_return_addr.
4008 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4010 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4011 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4012 with VAL being NULL.
4014 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4016 * cfghooks.c (delete_basic_block): Remove code to truncate
4019 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4021 * flow.c (init_propagate_block_info): Change the type of i to
4024 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4026 PR tree-optimization/18184
4027 * c-typeck.c (comptypes): Do not treat pointers of different
4028 modes or alias-all flags as equivalent.
4029 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4031 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4033 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4034 reference specific C parser files in examples.
4036 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4039 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4040 as OP_INOUT if the instruction is predicated.
4042 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4044 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4045 * tree-vectorizer.c: Fix a comment typo.
4047 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4049 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4050 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4051 * system.h: Poison SDB_GENERATE_FAKE.
4052 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4054 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4056 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4058 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4061 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4064 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4066 * predict.c (propagate_freq): Make bitno unsigned. Move
4067 npredecessors update out of loop.
4069 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4070 fields. Rename others.
4071 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4072 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4073 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4074 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4075 bmp_iter_and_next): Remove.
4076 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4077 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4079 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4080 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4082 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4083 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4084 bitmap_and_into, bitmap_ior_into as appropriate.
4085 * except.c (remove_eh_handler): Likewise.
4086 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4087 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4088 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4089 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4090 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4093 * bitmap.c (bitmap_print): Make bitno unsigned.
4094 * bt-load.c (clear_btr_from_live_range,
4095 btr_def_live_range): Likewise.
4096 * caller-save.c (save_call_clobbered_regs): Likewise.
4097 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4098 * cfgcleanup.c (thread_jump): Likewise.
4099 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4100 * conflict.c (conflict_graph_compute): Likewise.
4101 * ddg.c (add_deps_for_use): Likewise.
4102 * df.c (df_refs_update): Likewise.
4103 * except.c (remove_eh_handler): Likewise.
4104 * flow.c (verify_local_live_at_start, update_life_info,
4105 initialize_uninitialized_subregs, propagate_one_insn,
4106 free_propagate_block_info, propagate_block, find_use_as_address,
4107 reg_set_to_hard_reg_set): Likewise.
4108 * gcse.c (clear_modify_mem_tables): Likewise.
4109 * global.c (global_conflicts, build_insn_chain): Likewise.
4110 * ifcvt.c (dead_or_predicable): Likewise.
4111 * local-alloc.c (update_equiv_regs): Likewise.
4112 * loop.c (load_mems): Likewise.
4113 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4115 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4117 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4118 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4119 * sched-rgn.c (propagate_deps
4120 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4121 * tree-dfa.c (dump_dfa_stats
4122 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4123 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4125 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4126 free_temp_expr_table, find_replaceable_exprs): Likewise.
4127 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4128 * tree-ssa-alias.c (init_alias_info,
4129 compute_points_to_and_addr_escape,
4130 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4131 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4132 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4133 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4134 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4135 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4136 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4137 add_call_read_ops): Likewise.
4138 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4139 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4141 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4143 PR tree-optimization/18009
4144 * tree-vectorizer.h (enum dr_alignment_support): New type.
4145 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4146 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4147 single data_reference (instead of a varray of references).
4148 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4149 (vect_gen_niters_for_prolog_loop): Likewise.
4150 (vect_update_inits_of_drs): Likewise.
4152 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4153 vect_enhance_data_refs_alignment.
4154 (vect_do_peeling_for_alignment): Likewise.
4155 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4156 this functionality used to be in vect_analyze_data_refs_alignment.
4157 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4158 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4159 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4160 to peel moved to vect_enhance_data_refs_alignment. Call
4161 vect_supportable_dr_alignment.
4163 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4164 (vect_compute_data_refs_alignment): Return bool. Consider return value
4165 of vect_compute_data_ref_alignment and return true/false accordingly.
4166 (vect_enhance_data_refs_alignment): Consider return value of
4167 vect_compute_data_refs_alignment and return true/false accordingly.
4169 (vect_supportable_dr_alignment): New function.
4170 (vectorizable_store): Call vect_supportable_dr_alignment.
4171 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4172 support checks moved from here to vect_supportable_dr_alignment.
4174 (vect_transform_loop): Avoid 80 columns overflow.
4176 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4178 * timevar.c (timevar_enable): Change from
4180 (timevar_push): Rename to ...
4181 (timevar_push_1): this and remove the
4183 (timevar_pop): Rename to ...
4184 (timevar_pop_1): this and remove the
4186 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4187 (timevar_pop): New macro.
4188 (timevar_push): New macro.
4189 (timevar_enable): Declare.
4191 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4193 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4194 libgcc for shared libraries.
4196 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4198 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4199 * config/s390/s390.c (s390_split_access_reg): New function.
4200 (regclass_map): Add access registers.
4201 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4202 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4203 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4204 (TP_REGNUM): New define.
4205 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4206 REG_ALLOC_ORDER): Add access registers.
4207 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4208 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4209 (enum reg_class): Add ACCESS_REGS.
4210 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4211 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4212 (REGISTER_NAMES): Add access registers.
4213 * config/s390/s390.md (UNSPEC_TP): Remove.
4214 ("*movdi_64"): Add access register alternatives. Provide splitters
4215 to split DImode access register <-> GPR moves into SImode moves.
4216 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4217 ("movstrictsi"): Likewise.
4218 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4219 ("set_tp_64", "set_tp_31"): Likewise.
4220 ("*set_tp"): New insn.
4222 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4224 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4225 the PHI node currently in use.
4227 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4230 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4233 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4235 PR tree-optimization/18270
4236 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4237 abnormal edges, commit all pending stmts on incoming edges.
4239 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4241 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4242 cause extra costs. Generate canonical RTL.
4244 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4246 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4247 (lambda_compute_target_space). Ditto.
4248 * lambda.h (lambda_trans_matrix): Ditto.
4249 (lambda_linear_expression): Ditto.
4250 (lambda_body_vector): Ditto.
4251 (lambda_loopnest): Ditto.
4252 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4253 update comments, and remove pointless addition of 0.
4254 (linear_transform_loops): Update comments.
4256 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4258 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4261 2004-11-03 Jeff Law <law@redhat.com>
4263 * predict.c (struct block_info_def): Kill "tovisit" field.
4264 (propagate_freq): Accept new "tovisit" parameter. Change
4265 read/write access methods for "tovisit" to check the "tovisit"
4266 bitmap instead of a bit in block_info_def.
4267 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4268 it to propagate_freq.
4270 * stmt.c (expand_case): Speed up code to detect duplicate case
4271 label targets and count unique case label targets.
4273 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4275 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4277 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4279 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4281 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4283 * tree-cfg.c (find_taken_edge): Abort if we are given a
4284 statement that is neither COND_EXPR nor SWITCH_EXPR.
4286 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4288 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4289 (mult - x) + mult. Cast operands of expression after applying
4290 distributive law to the correct types. Apply distributive law
4291 to a * c - b * c for all non-float types.
4293 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4295 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4296 because we don't want to run them now; instead, set them to
4297 stmp-install-fixproto or stmp-install-fixinc.
4298 * Makefile.in (stmp-install-fixproto): New.
4299 (stmp-install-fixinc): New.
4300 * configure: Regenerate.
4302 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4304 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4307 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4309 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4310 (c_types_compatible_p): Move function definition...
4311 * c-objc-common.c (c_types_compatible_p): ...here.
4312 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4315 2004-11-02 Steven Bosscher <stevenb@suse.de>
4317 * cfgloop.h (struct loop): Update comment.
4318 * cse.c (cse_main): Remove obsolete comment.
4320 * expr.h (gen_cond_trap): Move prototype under functions provided
4322 (canonicalize_condition, get_condition): Move to...
4323 * rtl.h (canonicalize_condition, get_condition): ...here.
4324 (branch_target_load_optimize): Add comment that this function is
4326 * loop.c (canonicalize_condition, get_condition): Move to...
4327 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4328 * sched-deps.c (get_condition): Rename to sched_get_condition.
4329 (add_dependence): Update this caller.
4331 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4334 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4335 that the vops get marked for renaming.
4337 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4339 * config/s390/s390.md ("movcc"): Set type attribute.
4341 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4343 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4344 edge already exists.
4346 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4348 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4349 element that's being removed.
4351 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4353 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4354 arguments using PENDING_STMT.
4355 (thread_block): Call copy_phis_to_block after redirecting an
4358 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4360 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4361 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4362 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4363 (bitmap_ior_and_compl_into): Produce bool.
4364 (bitmap_union_of_diff): Rename to ...
4365 (bitmap_ior_and_compl): ... here. Produce bool.
4366 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4367 bitmap_operation directly.
4368 (bitmap_union_of_diff): Rename to ...
4369 (bitmap_ior_and_compl): ... here. Return bool, use
4370 bitmap_operation directly.
4371 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4372 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4373 * global.c (modify_bb_reg_pav): Likewise.
4375 * bitmap.h (bitmap_equal_p): Return bool.
4376 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4377 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4378 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4379 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4380 bitmap_intersect_compl_p.
4381 * ifcvt (dead_or_predicable): Likewise.
4383 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4385 PR rtl-optimization/17104
4386 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4387 loads in zero_extend.
4389 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4392 * toplev.c (debug_type_names): Remove "dwarf-1".
4394 2004-11-02 Ben Elliston <bje@au.ibm.com>
4396 * timevar.h (timevar_get): Remove.
4397 * timevar.c (timevar_get): Remove unused function.
4399 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4401 * doc/include/texinfo.tex: Update from Texinfo CVS.
4403 2004-11-02 Ben Elliston <bje@au.ibm.com>
4405 * cppdefault.h (cpp_SYSROOT): Remove.
4406 * cppdefault.c (cpp_SYSROOT): Likewise.
4408 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4410 PR tree-optimization/16447
4411 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4412 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4413 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4414 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4415 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4416 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4417 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4418 (identical_copies_p): New. Return true is two copies are the same.
4419 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4420 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4422 (perform_edge_inserts): New. Determine what to do with all stmts that
4423 have been inserted on edges.
4424 (remove_ssa_form): Analyze and commit edges from here.
4426 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4429 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4430 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4431 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4432 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4434 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4437 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4438 parameter declarations.
4440 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4442 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4443 (s390_secondary_input_reload_class)
4444 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4446 (s390_expand_cmpmem): Enable cmpmem implementation.
4447 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4448 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4449 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4450 * config/s390/s390.md ("movcc"): New insn pattern.
4451 * doc/md.texi: Document 'c' constraint for s390.
4453 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4456 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4459 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4461 Fix PR tree-optimization/17672
4462 Fix PR tree-optimization/18168
4464 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4466 (gcc_tree_to_linear_expression): Add extra to existing constant.
4467 (depth_of_nest): Factor out function used in various places.
4468 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4470 (find_induction_var_from_exit_cond): Stop guessing, and just
4471 get the right answer :).
4472 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4473 Print out message about result of attempt to create perfect nest.
4474 (lbv_to_gcc_expression): Add type argument, use it to do math
4475 and induction variable creation.
4476 (lle_to_gcc_expression): Ditto.
4477 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4478 oldiv. Pass type argument to lle_to_gcc_expression and
4479 lbv_to_gcc_expression.
4480 Reset number of iterations after transformation.
4481 (perfect_nestify): Remove useless pre-allocation, and cleanup
4484 * tree-data-ref.c (build_classic_dist_vector): Return false for
4485 dependences completely outside of the loop nest we asked about.
4486 (build_classic_dir_vector): Ditto.
4487 (compute_data_dependences_for_loop): Only add dependence relations
4488 inside the loop we asked about.
4490 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4491 Compute immediate uses.
4493 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4495 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4497 * tree-cfg.c (thread_jumps): Fix a comment typo.
4499 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4501 * tree-cfg.c (thread_jumps): Fix a comment typo.
4503 2004-10-31 Nicolas Pitre <nico@cam.org>
4505 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4506 values smaller than 2^32.
4508 2004-10-31 Jeff Law <law@redhat.com>
4510 * cfgloop.h (struct loop): Remove unused "nodes" field.
4511 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4512 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4513 instead of calling flow_bb_inside_loop_p for every basic block
4515 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4517 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4519 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4520 INT_5_BITS instead of VAL_5_BITS_P.
4522 2004-10-31 Roger Sayle <roger@eyesopen.com>
4525 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4526 for consistent quoting in diagnostic messages.
4527 (expand_call_inline): Likewise.
4528 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4529 * tree-ssa.c (warn_uninitialized_var): Likewise.
4530 (warn_uninitialized_phi): Likewise.
4532 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4534 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4537 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4539 * c-common.c: Fix a comment typo.
4541 2004-10-31 Jason Merrill <jason@redhat.com>
4544 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4545 aggregate types that are not BLKmode.
4547 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4549 * c-common.h (objc_lookup_ivar): Add second parameter to
4551 * c-typeck.c (build_external_ref): After looking up symbol,
4552 pass it to objc_lookup_ivar() to decide whether it or the
4553 ivar should be used, rather than deciding the issue locally.
4554 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4555 which is simply returned in the non-ObjC case.
4557 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4559 * sdbout.c (sdbout_symbol): Do not output type .def statements
4562 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4564 * c-common.c (catenate_strings): New.
4565 (c_parse_error): Use it. Don't over-escape.
4567 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4569 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4570 modify the for loop expressions for it. Remove unnecessary casts.
4571 (sh_expand_prologue): Declare reg as unsigned.
4572 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4573 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4575 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4577 * doc/invoke.texi (Darwin Options): Improve description of
4578 how the subtype is chosen.
4580 2004-10-30 Roger Sayle <roger@eyesopen.com>
4583 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4584 the stack adjustment, "size", is valid for Pmode. If the stack
4585 frame is too large, generate a trap insn and issue a warning.
4587 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4589 * tree-ssa-dom.c: Fix comment typos.
4591 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4593 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4594 for the output rtl if no_new_pseudos is set. Remove redundant
4597 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4600 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4601 determining whether to copy parameter types from a previous
4602 prototype declaration.
4604 2004-10-29 Roger Sayle <roger@eyesopen.com>
4606 PR rtl-optimization/17581
4607 * cselib.c (cselib_process_insn): The last instruction of a libcall
4608 block, with the REG_RETVAL note, should be considered in the libcall.
4609 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4611 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4612 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4614 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4616 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4618 2004-10-29 Jeff Law <law@redhat.com>
4620 * tree-ssa-dom.c (struct edge_info): New structure holding
4621 edge equivalences and edge redirection information.
4622 (get_eq_expr_value, record_dominating_conditions): Kill.
4623 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4624 Call record_edge_info.
4625 (allocate_edge_info, free_edge_info): New.
4626 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4627 rather than cprop_into_phis. Free all edge infos before threading
4629 (thread_across_edge): Allocate new edge info structures as needed
4630 and store the redirection target into the edge info structure
4631 instead of the edge's AUX field.
4632 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4633 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4634 Revamp code which finds and records equivalences associated with
4635 edges to use saved data in the edge_info structure.
4636 (record_equivalencs_from_phis): Similarly.
4637 (dom_opt_finalize_block): Revamp code which finds and records
4638 equivalences associated with edges to use saved data in the
4639 edge_info structure.
4640 (build_and_record_new_cond): New function.
4641 (record_conditions): Use build_and_record_new_cond to record
4642 dominating conditions.
4643 (record_edge_info): New function.
4644 (record_range): Tighten test for conditions which create
4645 useful range records.
4647 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4649 * config/i386/darwin.h (ASM_SPEC): Simplify.
4650 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4651 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4652 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4653 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4654 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4655 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4656 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4657 * doc/invoke.texi (Darwin Options): Improve documentation for
4658 Darwin linker (and libtool) switches.
4660 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4662 2004-10-29 Stan Shebs <shebs@apple.com>
4664 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4666 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4668 * tree-phinodes.c (allocate_phi_node): New.
4669 (make_phi_node, resize_phi_node): Use it.
4671 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4673 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4674 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4676 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4678 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4680 * tree.h (tree_phi_node): Tell the garbage collector to chase
4683 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4685 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4687 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4689 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4691 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4693 * bitmap.h (bitmap_empty_p): New.
4694 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4695 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4696 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4698 (bitmap_ior_and_compl): Rename to ...
4699 (bitmap_ior_and_compl_into): ... here.
4700 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4701 (bitmap_ior_and_compl): Rename to ...
4702 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4704 (bitmap_union_of_diff): Use renamed bitmap functions.
4705 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4706 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4707 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4708 * df.c (df_bb_rd_local_compute)
4709 * flow.c (calculate_global_regs_live,
4710 init_propagate_block_info): Likewise.
4711 * ifcvt.c (find_if_case_1, find_if_case_2,
4712 dead_or_predicable): Likewise.
4713 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4714 reset_conflicts, conflicts_between_webs): Likewise.
4715 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4716 detect_web_parts_to_rebuild): Likewise.
4717 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4718 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4719 * tree-sra.c (decide_instantiations): Likewise.
4720 * tree-ssa-alias.c (create_name_tags,
4721 merge_pointed_to_info): Likewise.
4722 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4723 * tree-ssa-loop-im.c (move_computations): Likewise.
4724 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4725 * tree-ssa-pre.c (fini_pre): Likewise.
4726 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4727 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4728 * tree-vectorizer.c (vectorize_loops): Likewise.
4730 2004-10-29 Nick Clifton <nickc@redhat.com>
4732 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4733 adding the PIC register to the fixed_regs array, also add it
4734 to the call_used_regs array.
4736 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4738 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4739 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4741 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4743 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4744 (rewrite_blocks): Modify argument, and use it to decide which
4746 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4747 (rewrite_into_ssa): and call it with false here.
4749 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4751 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4752 triggers into gcc_assert.
4754 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4756 PR tree-optimization/16728
4757 * tree-flow.h (get_ptr_info): Declare.
4758 * tree-ssa-alias.c (get_ptr_info): Make extern.
4759 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4762 2004-10-28 Stan Shebs <shebs@apple.com>
4764 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4765 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4768 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4770 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4771 prevent their later unnecessary registration.
4772 (mf_build_check_statement_for): Remove "addr" argument, and
4773 related "__mf_value" generated code. Update callers.
4774 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4775 (mx_register_decls): Call it.
4776 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4777 to restore support for complex nested expressions.
4778 (mudflap_enqueue_decl): Simplify. Move registration call emission
4780 (mudflap_finish_file): ... to here.
4781 (mudflap_enqueue_constant): Remove dump code.
4783 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4786 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4787 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4788 (dbxout_finish_complex_stabs): Update to match.
4789 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4790 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4791 dbxout_begin_complex_stabs_noforcetext.
4792 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4793 N_GSYM, using new SYM parameter. Correct logic for special
4796 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4797 to do anything else. Do not call get_insns if cfun or
4798 cfun->emit are NULL.
4800 2004-10-28 Adam Nemet <anemet@lnxw.com>
4803 * c-typeck.c (c_mark_addressable): Issue error if address of a
4804 register variable is taken. Use "%qD" to print DECL_NAME.
4806 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4808 * opts.c (decode_options): Don't run PRE at -Os.
4810 2004-10-28 Richard Henderson <rth@redhat.com>
4812 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4813 zero in the conditional.
4814 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4816 2004-10-28 Richard Henderson <rth@redhat.com>
4818 * cse.c (memory_extend_rtx): Remove.
4819 (cse_main): Don't set it.
4820 (cse_insn): Use a local buffer instead.
4822 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4824 * profile.c (branch_prob): Call to init_edge_profiler added.
4825 * rtl-profile.c (rtl_init_edge_profiler): New function.
4826 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4827 call to safe_insert_insn_on_edge.
4828 (rtl_profile_hooks): rtl_init_edge_profiler added.
4829 * tree-profile.c (tree_init_edge_profiler): New function.
4830 (tree_profile_hooks): tree_init_edge_profiler added.
4831 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4833 2004-10-28 Nick Clifton <nickc@redhat.com>
4835 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4836 emit_jump_insn() to generate the return instruction.
4838 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4840 * tree-phinodes.c: Remove trailing whitespace.
4842 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4844 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4845 * doc/invoke.texi: Fix a typo.
4847 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4849 * Makefile.in (OBJS-common): Remove duplicates.
4851 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4853 * lambda-code.c (nestify_update_pending_stmts): Remove.
4854 (perfect_nestify): Use flush_pending_stmts instead of
4855 nestify_update_pending_stmts.
4856 * tree-cfg.c (tree_make_forwarder_block): Use
4857 flush_pending_stmts.
4858 * tree-flow.h: Add a prototype for flush_pending_stmts.
4859 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4860 Use flush_pending_stmts.
4861 (lv_update_pending_stmts): Remove.
4862 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4863 lv_update_pending_stmts.
4864 * tree-ssa.c (flush_pending_stmts): New.
4866 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4869 * final.c (alter_subreg): Compute correct offset to use with
4870 paradoxical SUBREGs of memory operands.
4871 * recog.c (general_operand): Allow paradoxical SUBREGs of
4872 memory operands after reload.
4873 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4874 has failed when passed a hard register.
4876 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4878 * function.c (assign_parm_setup_block): Handle parallels correctly.
4880 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4882 * final.c (shorten_branches): Initialize flags structure.
4884 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4886 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4887 (init_ttree): Initialize them.
4888 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4889 (build_int_cst_wide): Use hash table for oversized integers.
4891 2004-10-28 Nick Clifton <nickc@redhat.com>
4893 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4896 2004-10-27 Richard Henderson <rth@redhat.com>
4899 * expr.c (emit_group_load): Don't go force temporary for memory
4901 (emit_group_store): Similarly.
4903 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4906 * common.opt (--param): Fix spelling of parameter.
4908 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4911 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4912 Don't fold statement.
4913 <case ASM_EXPR>: Fold the statement.
4915 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4917 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4918 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4920 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4922 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4923 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4924 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4925 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4927 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4929 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4930 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4931 punctuation outside quotes.
4933 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4934 James E Wilson <wilson@specifixinc.com>
4937 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4938 sibcall alloc instruction.
4939 (process_set): Handle sibcall alloc instruction.
4941 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4943 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4944 SUBTARGET_ATTRIBUTE_TABLE.
4945 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4946 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4947 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4948 (HAVE_DEAD_STRIP): Delete.
4949 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4950 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4953 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4955 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4957 2004-10-28 Ben Elliston <bje@au.ibm.com>
4959 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4960 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4961 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4962 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4963 * tree-sra.c: Include "params.h".
4964 (decide_block_copy): Use new parameters.
4965 * doc/invoke.texi (Optimize Options): Document new SRA pass
4966 parameters sra-max-structure-size and sra-field-structure-ratio.
4968 2004-10-27 Nicolas Pitre <nico@cam.org>
4970 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4972 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4974 PR tree-optimization/18048
4975 * fold-const.c (try_move_mult_to_index): New function.
4976 (fold): Use try_move_mult_to_index.
4977 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4978 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4979 an all-ones unsigned constant without extra bits.
4980 * tree.c (build_low_bits_mask): New function.
4981 * tree.h (build_low_bits_mask): Declare.
4983 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4986 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4992 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4994 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4995 conditions for entering basic blocks into worklist.
4997 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4999 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5000 ENTRY_BLOCK_PTR in worklist.
5002 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5004 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5005 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5007 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5009 Fix PR tree-optimization/17133
5011 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5014 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5015 (get_v_must_def_result_ptr): Modify for new structure of
5017 (get_v_must_def_kill_ptr): New.
5018 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5019 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5020 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5021 (op_iter_init): Initialize new mustu members.
5022 (op_iter_next_mustdef): New function.
5023 (op_iter_init_mustdef): Ditto.
5025 * tree-flow.h (rewrite_def_def_chains): New function.
5027 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5028 (ssa_mark_def_sites): Ditto.
5029 (rewrite_stmt): Ditto.
5030 (ssa_rewrite_stmt): Ditto.
5031 (rewrite_blocks): Factor out from rewrite_into_ssa.
5032 (mark_def_block_sites): Ditto.
5033 (rewrite_def_def_chains): New function, just rewrites def-def
5034 chains without phi node insertion.
5036 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5038 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5040 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5041 they include the rhs now.
5043 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5046 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5048 (mark_really_necessary_kill_operand_phis): New function.
5049 (perform_tree_ssa_dce): Call it.
5050 (pass_dce): Add TODO_fix_def_def_chains.
5051 (pass_cd_dce): Ditto.
5053 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5055 (rewrite_mem_refs): Ditto.
5057 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5060 * tree-ssa-operands.c (allocate_v_may_def_optype):
5061 v_may_def_operand_type_t became v_def_use_operand_type_t.
5062 (allocate_v_must_def_optype) Ditto.
5063 (finalize_ssa_v_must_defs): Update for new operand type, as well
5064 as setting the use portion as well.
5065 (copy_virtual_operands): Copy the kill operand as well.
5066 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5069 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5070 v_def_use_operand_type.
5071 (v_must_def_optype_d): Use v_def_use_operand_type.
5072 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5073 (V_MUST_DEF_KILL_*): New macros.
5074 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5076 Rename existing must_i and num_v_must members to mustd_i and
5078 (SSA_OP_VMUSTDEFKILL): New flag.
5079 (SSA_OP_VIRTUAL_KILLS): New flag.
5080 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5081 (SSA_OP_ALL_KILLS): New flag.
5082 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5084 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5086 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5087 became V_MUST_DEF_RESULT.
5088 (rename_variables_in_bb): Rename kill pointer as well.
5090 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5093 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5095 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5096 the block that needs it.
5098 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5100 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5103 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5105 * c-lex.c (cb_def_pragma): Clean up code for making location
5106 palatable to diagnostic.c.
5108 2004-10-27 Steven Bosscher <stevenb@suse.de>
5110 PR tree-optimization/17757
5111 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5112 without any PHI arguments left. Make sure the argument that
5113 we're supposed to remove exists at all.
5115 2004-10-27 Paul Brook <paul@codesourcery.com>
5117 * configure.ac: Don't test for [build] __cxa_atexit when building a
5119 * configure: Regenerate.
5121 2004-10-27 Paul Brook <paul@codeosurcery.com>
5123 * configure.ac: Use build_exeext not host_exeext when lookin for
5125 * configure: Regenerate.
5127 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5129 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5131 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5132 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5135 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5136 to match -fprofile-use.
5138 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5140 * config/rs6000/rs6000.c: Fix a comment typo.
5142 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5144 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5147 2004-10-27 Andreas Schwab <schwab@suse.de>
5149 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5151 (default_stabs_asm_out_constructor): Likewise.
5153 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5155 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5156 operands to the same type.
5158 2004-10-26 James E Wilson <wilson@specifixinc.com>
5161 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5163 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5165 * dbxout.c: Include obstack.h.
5166 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5168 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5169 Default-define here.
5170 (DBX_CONTIN_LENGTH): Move definition with others.
5171 (DBX_FINISH_STABS): New target macro.
5172 (current_sym_code, current_sym_value, current_sym_addr)
5173 (current_sym_nchars, CHARS, dbxout_continue)
5174 (print_int_cst_octal, print_octal, print_wide_int)
5175 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5176 (stabstr_ob, stabstr_last_contin_point): New variables.
5177 (NUMBER_FMT_LOOP): New improper macro.
5178 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5179 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5180 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5181 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5182 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5183 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5184 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5185 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5186 New functions and/or proper function-like macros.
5187 (CONTIN): Use stabstr_continue, unconditionally.
5188 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5189 (dbxout_init): Initialize stabstr_ob. Check
5190 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5191 if it was used. Use the new interfaces.
5192 (dbxout_source_file): Remove file argument; always write to
5193 asm_out_file. Use the new interfaces.
5194 (dbxout_type_method_1): Remove second argument which is always
5195 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5196 (dbxout_type_methods): Remove write-only variables. Use the
5198 (dbxout_parms): Refactor to remove code duplicated in each of
5199 several successive if-else-if blocks. Use the new interfaces.
5200 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5201 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5202 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5203 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5204 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5205 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5206 Use the new interfaces.
5207 * Makefile.in (dbxout.o): Update dependencies.
5209 * defaults.h: Don't define ASM_STABD_OP.
5210 * output.h: Prototype new dbxout_* interfaces.
5211 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5212 * varasm.c: Don't define ASM_STABS_OP.
5213 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5214 Use the new dbxout.c interfaces. Call sorry if neither
5215 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5217 * xcoffout.h: Don't define ASM_STABS_OP.
5218 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5219 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5220 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5221 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5222 do { ... } while (0) idiom.
5224 * config/alpha/alpha.c (num_source_filenames): Export.
5225 * config/alpha/alpha.h (num_source_filenames): Declare.
5226 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5227 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5228 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5229 Always use .debugsym. Update commentary.
5230 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5231 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5232 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5234 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5235 (macho_branch_islands): Use new interfaces.
5237 * doc/tm.texi: Update.
5239 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5241 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5242 (emit_group_load): Same.
5244 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5246 * c-parse.in (datadef): Use pedwarn rather than error and warning
5247 for diagnostic in case of no declaration specifiers.
5249 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5252 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5253 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5254 can be used to work around this.
5256 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5258 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5261 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5263 * stmt.c (expand_case): Update a comment.
5265 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5267 * stmt.c (expand_case): Put an assertion that index_expr is
5268 never INTEGER_CST. Don't special case for constant
5271 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5274 * c-parse.in (designator): Finish with a semi-colon.
5276 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5278 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5281 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5283 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5284 a default case only.
5286 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5288 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5290 (spe_build_register_parallel): New.
5291 (rs6000_spe_function_arg): Handle e500 doubles.
5292 (function_arg): Same.
5293 (spe_func_has_64bit_regs_p): Same.
5294 (rs6000_function_value): Same.
5295 (rs6000_libcall_value): Same.
5296 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5298 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5300 (DATA_ALIGNMENT): Same.
5301 (CANNOT_CHANGE_MODE_CLASS): Same.
5303 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5305 * expr.c (emit_group_load): Handle floats.
5306 (emit_group_store): Same.
5308 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5310 * c-lex.c (get_nonpadding_token): Remove.
5311 (c_lex_with_flags): Push timevar and eat padding here. Improve
5312 stray token diagnostic.
5313 (lex_string): Replace logic with switch statement, eat padding
5316 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5319 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5321 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5323 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5325 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5326 (ASM_MAKE_LABEL_LINKONCE): Delete.
5327 (ASM_WEAKEN_DECL): New.
5328 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5329 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5330 (TEXT_SECTION_ASM_OP): Add a tab.
5331 (DATA_SECTION_ASM_OP): Likewise.
5332 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5333 data_section on every section change.
5334 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5335 (EXTRA_SECTION_FUNCTIONS): Likewise.
5336 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5337 (JCR_SECTION_NAME): Define.
5338 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5339 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5340 in this file if it is not weak.
5341 (textcoal_section): Delete.
5342 (datacoal_section): Delete.
5343 (darwin_make_decl_one_only): Delete.
5344 (machopic_select_section): Handle functions.
5345 (darwin_asm_named_section): Add a tab.
5346 (darwin_section_type_flags): Delete.
5347 (darwin_unique_section): Delete contents.
5348 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5350 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5351 (darwin_make_decl_one_only): Delete.
5352 (text_coal_section): New.
5353 (text_unlikely_section): New.
5354 (text_unlikely_coal_section): New.
5355 (const_coal_section): New.
5356 (data_coal_section): New.
5357 (const_data_coal_section): New.
5358 * varasm.c (function_section): Honour
5359 USE_SELECT_SECTION_FOR_FUNCTIONS.
5360 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5361 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5362 * dbxout.c (dbxout_source_file): Don't change sections while
5363 a function is being output.
5365 2004-10-25 David Ayers <d.ayers@inode.at>
5367 * c-common.h: Remove RID_ID.
5368 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5369 (typespec_reserved_attr): Add rule for TYPENAME
5370 non_empty_protocolrefs.
5371 (yylexname): Remove special handling of RID_ID.
5373 2004-10-25 James E Wilson <wilson@specifixinc.com>
5375 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5377 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5380 * c-parse.in (array_designator): New.
5381 (designator): Use it.
5382 (initelt): Only permit array_designator without '=', not ".foo".
5384 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5385 * gcc/Makefile.in: removed ggc for cgraphunit.
5386 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5387 * gcc/cgraph.h: removed static var analysis data structures and calls.
5389 cgraph_mark_local_and_external_functions:changed name to
5390 cgraph_mark_local_functions
5391 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5392 cgraph_reset_static_var_maps,get_global_static_vars_info,
5393 get_global_statics_not_read,get_global_statics_not_written,searchc,
5394 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5395 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5396 scan_for_static_refs,cgraph_characterize_statics_local,
5397 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5399 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5400 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5402 * gcc/tree-flow.h static_vars_info: removed
5403 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5404 removed calls to static vars analysis.
5405 get_call_expr_operands: removed callee variable.
5407 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5409 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5410 redirect_edge_pred): Use VEC_safe_push instead of
5412 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5414 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5416 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5418 * cfgloop.h: Adjust the corresponding prototype.
5419 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5420 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5422 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5424 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5425 DECL_INCOMING_RTL is NULL.
5427 2004-10-25 Steven Bosscher <stevenb@suse.de>
5429 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5430 * tree-dfa.c (pass_referenced_var): Use it.
5432 2004-10-25 Roger Sayle <roger@eyesopen.com>
5433 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5435 * cse.c: Change encoding of quantity numbers to avoid undefined
5436 pointer arithmetic on qty_table.
5437 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5438 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5439 (new_basic_block): Assign "real" quantity numbers from zero.
5440 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5441 REG_QTY to its unique negative value.
5442 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5443 (cse_main): Don't include max_reg when determining max_qty.
5444 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5445 which causes undefined C99 behaviour. Only allocate needed memory.
5447 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5449 * stmt.c (expand_case): Remove an obsolete comment.
5451 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5454 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5455 layout_type as it is already done by build_array_type.
5456 * tree.c (build_array_type): Layout the type even
5458 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5460 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5462 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5464 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5465 with wider-than-32-bit HOST_WIDE_INTs.
5467 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5469 * config/mips/mips.c(mips_output_filename): Remove unused
5470 array ltext_label_name
5472 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5474 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5476 2004-10-25 Ben Elliston <bje@au.ibm.com>
5478 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5480 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5482 * predict.c (predict_loops): Call scev_finalize instead of
5485 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5488 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5489 config/sh/ushmedia.h, config/sparc/elf.h,
5490 config/sparc/sp64-elf.h: Update copyright.
5492 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5494 * stmt.c (expand_case): Handle the default label outside of
5495 the for loop. Remove code to handle a missing default label.
5497 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5499 * dbxout.c (dbxout_function_decl): Don't use
5500 DBX_OUTPUT_FUNCTION_END.
5501 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5502 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5504 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5507 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5509 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5511 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5512 which way to record the equality as well.
5513 (loop_depth_of_name): New function.
5515 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5518 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5519 through the operand if it is a useless type conversion.
5521 2004-10-23 Ben Elliston <bje@au.ibm.com>
5523 * cfg.c (remove_edge): Use VEC_unordered_remove.
5524 (redirect_edge_succ): Likewise.
5525 (redirect_edge_pred): Likewise.
5526 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5528 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5530 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5533 2004-10-22 Eric Christopher <echristo@redhat.com>
5535 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5538 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5540 * config/rs6000/spe.md (spe_extendsfdf2): New.
5541 (movdf_e500_double): New.
5542 (spe_truncdfsf2): New.
5549 (spe_floatsidf2): New.
5550 (spe_floatunssidf2): New.
5551 (fix_truncdfsi2): New.
5552 (spe_fixuns_truncdfsi2): New.
5554 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5555 (fpr_truncdfsf2): New.
5556 (negdf2): Change to expander.
5558 (fpr_nabsdf2): Name pattern.
5559 (adddf3): Change to expander.
5561 (subdf3): Change to expander.
5563 (muldf3): Change to expander.
5565 (divdf3): Change to expander.
5567 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5568 (cmpdf): Allow for TARGET_E500_DOUBLE.
5570 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5572 * c-semantics.c (re_push_stmt_list): Remove.
5573 * c-common.h: Remove the corresponding prototype.
5575 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5577 * stmt.c (asm_op_is_mem_input): Remove.
5578 * tree.h: Remove the corresponding prototype.
5580 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5582 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5583 * tree-gimple.h: Remove the corresponding prototype.
5585 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5587 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5589 * rtl.h: Remove the corresponding prototypes.
5591 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5593 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5594 edge information when we commit ourselves to threading a
5597 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5599 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5600 into worklist instead of their indexes.
5602 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5604 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5605 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5606 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5607 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5608 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5609 tree-scalar-evolution.c, tree-ssa-dom.c,
5610 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5611 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5612 tree-vectorizer.c, vec.h: Fix comment formatting.
5614 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5616 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5617 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5619 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5621 * config/ptx4.h, config/mcore/mcore-pe.h,
5622 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5624 2004-10-22 Peter Barada <peter@the-baradas.com>
5626 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5627 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5628 renaming of non-live registers in interrupt functions.
5629 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5631 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5633 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5634 Use integer for loop counter.
5635 (num_ending_zeros): New function.
5636 (number_of_iterations_cond): Use num_ending_zeros.
5638 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5640 * config.gcc: Add support for --enable-e500_double.
5642 * config/rs6000/e500-double.h: New file.
5644 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5647 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5650 * config/rs6000/linuxspe.h: Same.
5652 * doc/invoke.texi (Option Summary): Document new options for
5654 (RS/6000 and PowerPC Options): Same.
5656 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5658 (rs6000_override_options): Use it. Use
5659 SUB3TARGET_OVERRIDE_OPTIONS.
5660 Add 8548 to processor_target_table.
5661 (rs6000_legitimate_address): Handle e500 doubles.
5662 (rs6000_legitimize_address): Same.
5663 (rs6000_legitimize_reload_address): Same.
5664 (rs6000_hard_regno_nregs): Same.
5665 (spe_func_has_64bit_regs_p): Same.
5666 (emit_frame_save): Same.
5667 (gen_frame_mem_offset): Same.
5668 (rs6000_dwarf_register_span): Same.
5669 (rs6000_generate_compare): Same.
5670 (easy_fp_constant): Same.
5671 (legitimate_offset_address_p): Same.
5673 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5682 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5684 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5686 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5688 * dbxout.c: Remove unnecessary #undefs.
5689 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5690 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5691 definition into use sites.
5692 (cwd): Make local to dbxout_init.
5693 (dbxout_init): Restructure cwd-using logic for clarity. Use
5695 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5696 STABS_GCC_MARKER folded in here.
5697 * system.h: Poison now-unused macros.
5698 * doc/tm.texi: Remove documentation of now-unused macros.
5700 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5703 * c-opts.c (push_command_line_include): Use the current file
5704 name instead of the main one.
5706 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5709 * tree.c (staticp): A CONST_DECL has static storage if either
5710 TREE_STATIC or DECL_EXTERNAL is set.
5711 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5714 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5716 * expr.c (store_expr): Remove dont_store_target.
5718 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5720 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5722 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5724 * tree-cfg.c (thread_jumps): Move a part of it to ...
5725 (thread_jumps_from_bb): ... here.
5727 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5729 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5730 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5732 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5734 * expr.c (store_expr): Clean up by renaming want_value to
5737 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5739 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5742 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5745 * expmed.c (store_bit_field): Pass original 'value' before
5748 2004-10-21 Nicolas Pitre <nico@cam.org>
5750 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5751 * config/arm/ieee754-df.S: Ditto.
5753 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5755 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5756 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5758 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5759 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5760 an internal label and an N_SLINE .stabn whose value is the
5761 difference between that label and the function entry label.
5762 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5763 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5764 label and an N_SO stab with an empty string referring to it.
5765 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5766 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5767 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5768 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5769 macro is never defined.
5770 * sdbout.c (sdbout_source_line_counter): Delete.
5771 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5772 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5774 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5776 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5777 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5778 definitions (identical to default).
5779 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5780 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5781 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5782 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5783 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5784 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5785 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5786 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5787 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5788 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5789 (sym_lineno): Delete.
5790 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5791 now-unused variable.
5792 (alpha_output_lineno): Delete.
5793 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5794 * config/mips/mips.c (mips_output_filename): Don't use
5795 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5796 (mips_output_lineno): Delete.
5797 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5798 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5799 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5800 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5801 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5802 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5803 * config/mmix/mmix.h: Likewise.
5804 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5805 * config/mmix/mmix-protos.h: Don't prototype it.
5806 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5807 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5808 * config/arm/aout.h: Remove RISCiX-specific definition of
5809 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5810 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5811 ASM_OUTPUT_SOURCE_LINE.
5812 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5813 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5814 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5816 * doc/tm.texi: Update.
5818 2004-10-20 Richard Henderson <rth@redhat.com>
5820 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5822 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5824 * configure.ac: Revert my previous patch.
5825 * configure: Regenerate.
5827 2004-10-20 Ben Elliston <bje@au.ibm.com>
5829 * config/rs6000/rs6000.c
5830 (rs6000_va_start): Use build_va_arg_indirect_ref.
5831 (rs6000_gimplify_va_arg): Likewise.
5833 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5836 * configure.ac: Declare AM_LANGINFO_CODESET.
5837 * aclocal.m4: Define AM_LANGINFO_CODESET.
5838 * configure, config.in: Rebuilt.
5840 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5842 * expr.c (store_expr): Remove code that is run when
5843 want_value & 1 is nonzero.
5845 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5847 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5848 from function pointer to void *.
5850 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5853 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5854 the frame pointer adjustment when exception handling is enabled.
5856 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5858 * stor-layout.c: Fix a comment typo.
5860 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5862 * expr.c (store_field): Remove two arguments value_mode and
5864 (expand_assignment, store_constructor_field,
5865 expand_expr_real_1): Adjust calls to store_field.
5867 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5869 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5872 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5873 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5874 base and index register for loads.
5876 * config/arc/t-arc: Fix multilib handling.
5878 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5880 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5881 don't inspect BLOCK_FOR_INSN for barriers.
5882 * emit-rtl.c (emit_barrier_before): Revert last change.
5883 (emit_barrier_after, emit_barrier): Ditto.
5885 * doc/extend.texi (Extended Asm): Warn and provide example
5886 solution for using a call-clobbered asm register.
5887 (Local Reg Vars): Similar. Cross-reference example.
5889 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5891 * tree-cfg.c (group_case_labels): Look at the second to last
5892 case statement for combing with the default case.
5894 2004-10-19 Richard Hendeson <rth@redhat.com>
5897 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5899 2004-10-19 Richard Hendeson <rth@redhat.com>
5901 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5902 succeeds, only expand the result.
5904 2004-10-19 Richard Hendeson <rth@redhat.com>
5907 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5910 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5912 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5915 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5917 * expr.c (expand_assignment): Remove the last argument.
5918 Change the return type to void.
5919 * expr.h: Update the prototype of expand_assignment.
5920 * function.c (assign_parm_setup_reg): Update a call to
5922 * stmt.c (expand_asm_expr): Likewise.
5924 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5926 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5927 unnecessary assignments to temp. Return const0_rtx.
5929 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5931 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5933 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5935 * configure.ac (powerpc-*-darwin*): Require assembler to support
5937 * configure: Regenerate.
5939 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5941 * reload1.c (ior_hard_reg_set): Remove.
5942 (finish_spills): Use IOR_HARD_REG_SET instead of
5945 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5947 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5948 the currently visited word to right.
5950 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5953 * expmed.c (expand_smod_pow2): Handle modes whose size
5954 is greater than that of HOST_WIDE_INT.
5956 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5958 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5960 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5961 Roger Sayle <roger@eyesopen.com>
5964 * dojump.c (discard_pending_stack_adjust): New function.
5965 (clear_pending_stack_adjust): Call it.
5966 * expr.h (discard_pending_stack_adjust): Declare it.
5967 * explow.c (emit_stack_save): Emit pending stack adjustments
5968 before saving the stack pointer.
5969 (emit_stack_restore): Discard pending stack adjustments before
5970 restoring the stack pointer.
5972 2004-10-18 Richard Henderson <rth@redhat.com>
5974 * c-common.c (handle_mode_attribute): Allow scalar->vector
5977 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5979 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5980 value to expand_assignment.
5982 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5984 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5986 (thread_jumps): Iterate until no new forwarder block arises.
5988 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5990 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5991 (thread_jumps): Use forwardable as cache of
5992 tree_forwarder_block_p throughout the function.
5994 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5996 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5998 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6002 * tree-cfg.c (remove_bb): If we have a label expression in the
6003 basic block and the label we have taken the address, move the
6004 label expression to the basic block which is previous in the
6006 (tree_verify_flow_info): Fix printing out the label name of the
6007 problematic label expression.
6009 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6011 PR rtl-optimization/18002
6012 * simplify-rtx.c (mode_signbit_p): Externalize function...
6013 * rtl.h (mode_signbit_p): ... to here.
6014 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6015 canonical form of XOR signbit and move to outer op.
6017 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6019 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6021 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6022 Don't call fold_stmt more than once, use bsi_replace.
6024 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6026 PR tree-optimization/17656
6027 * tree-ssa.c (replace_immediate_uses): When replacing a
6028 constant, if the call to fold_stmt produced a different
6029 statement, get an appropriate statement pointer by scanning
6032 2004-10-18 Richard Henderson <rth@redhat.com>
6034 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6036 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6039 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6040 (stage1-start): Remove and copy libunwind.a and
6041 libunwind*$(SHLIB_EXT) instead of libunwind*.
6042 (stage2-start): Likewise.
6043 (stage3-start): Likewise.
6044 (stage4-start): Likewise.
6045 (stageprofile-start): Likewise.
6046 (stagefeedback-start): Likewise.
6048 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6049 the shared library to be created and don't remove the existing
6051 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6052 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6053 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6054 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6055 * config/sh/t-linux (SHLIB_LINK): Likewise.
6056 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6057 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6058 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6059 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6061 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6064 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6066 * basic-block.h (reg_set_iterator): New.
6067 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6068 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6069 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6070 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6072 * cfgcleanup.c (thread_jump): Likewise.
6073 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6074 * conflict.c (conflict_graph_compute): Likewise.
6075 * flow.c (verify_local_live_at_start, update_life_info,
6076 initialize_uninitialized_subregs, propagate_one_insn,
6077 init_propagate_block_info, free_propagate_block_info,
6078 propagate_block, dump_regset): Likewise.
6079 * global.c (global_conflicts): Likewise.
6080 * graph.c (start_bb): Likewise.
6081 * local-alloc.c (update_equiv_regs): Likewise.
6082 * loop.c (load_mems): Likewise.
6083 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6084 find_reg, finish_spills): Likewise.
6085 * resource.c (mark_target_live_regs): Likewise.
6086 * sched-deps.c (sched_analyze_insn): Likewise.
6087 * sched-rgn.c (sched-rgn.c): Likewise.
6088 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6090 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6092 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6093 operand 1 instead of 2
6095 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6097 * loop-unroll.c: Fix comment typos.
6099 2004-10-18 Revital Eres <eres@il.ibm.com>
6101 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6102 * loop-unroll.c: Include varray.h.
6103 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6104 opt_info and expand it to support variable expansion.
6105 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6106 expand it to support variable expansion.
6107 (pt_info_start_duplication): Rename si_info_start_duplication.
6108 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6109 to the variable expansion optimization.
6110 (free_opt_info): Rename free_si_info.
6111 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6112 expand_var_during_unrolling, insert_var_expansion_initialization,
6113 combine_var_copies_in_loop_exit, release_var_copies,
6114 get_expansion): New functions.
6115 (peel_loop_completely, unroll_loop_constant_iterations,
6116 unroll_loop_runtime_iterations, peel_loop_simple,
6117 unroll_loop_stupid): Change uses of struct si_info
6119 and add uses of fvariable-expansion-in-unroller flag.
6120 * params.def: Add parameter to restrict the number of expansions.
6121 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6122 the number of expansions.
6123 * common.opt: (fvariable-expansion-in-unroller): New flag.
6124 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6126 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6128 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6129 __GXX_MERGED_TYPEINFO_NAMES to 0.
6131 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6133 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6134 handle barriers in a bb by checking that it points to a NULL bb.
6135 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6136 (emit_barrier_after, emit_barrier): Ditto.
6138 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6140 * doc/extend.texi (Attribute Syntax): Clarify details of
6141 attributes on parameters.
6143 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6145 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6148 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6151 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6153 * c-typeck.c (default_function_array_conversion): Always create
6154 &a[0] for array types.
6155 (build_unary_op): Do not fold &a[x] into a + x.
6157 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6160 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6161 block if there is a goto with a locus.
6163 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6165 * config/elfos.h, config/gofast.h, config/interix.h,
6166 config/netbsd.h, config/svr3.h, config/vxworks.h,
6167 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6168 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6169 config/alpha/netbsd.h, config/arm/arm-modes.def,
6170 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6171 config/cris/aout.h, config/frv/frv-modes.def,
6172 config/i386/beos-elf.h, config/i386/gas.h,
6173 config/i386/i386-coff.h, config/i386/i386-modes.def,
6174 config/i386/linux.h, config/i386/linux64.h,
6175 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6176 config/i386/netbsd64.h, config/i386/sco5.h,
6177 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6178 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6179 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6180 config/mips/mips-modes.def, config/mips/sdb.h,
6181 config/mips/vr.h, config/mips/vxworks.h,
6182 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6183 config/pa/pa32-linux.h, config/rs6000/40x.md,
6184 config/rs6000/7450.md, config/rs6000/8540.md,
6185 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6186 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6187 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6188 config/s390/s390-modes.def, config/sh/elf.h,
6189 config/sh/sh-modes.def, config/sh/sh64.h,
6190 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6191 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6192 config/vax/vax.md: Update copyright.
6194 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6196 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6198 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6200 * c-typeck.c (default_function_array_conversion): Always create
6201 &a[0] for array types.
6202 (build_unary_op): Do not fold &a[x] into a + x.
6204 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6206 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6207 instead 2^32 / phi if long is 64-bit.
6209 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6211 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6213 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6215 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6216 __ptrextent__, __ptrvalue and __ptrvalue__.
6217 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6220 2004-10-16 Dale Johannesen <dalej@apple.com>
6222 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6224 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6226 PR tree-optimization/17766
6227 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6228 (dom_info_available_p): Declare.
6229 * cfghooks.c (split_block, make_forwarder_block): Use
6230 dom_info_available_p.
6231 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6232 free_dominance_info, verify_dominators): Ditto.
6233 (dom_info_available_p): New function.
6234 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6235 (thread_jumps): Use dom_info_available_p.
6236 * tree-complex.c (expand_complex_div_wide): Ditto.
6237 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6239 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6241 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6242 (find_best_candidate): Take also important candidates into account.
6243 (find_optimal_iv_set): Initialize important_candidates bitmap.
6245 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6247 PR tree-optimization/17560
6248 * predict.c (tree_estimate_probability): Mark irreducible
6251 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6253 PR rtl-optimization/17723
6254 * cfgcleanup.c (merge_memattrs): Handle case when
6255 MEM_SIZE == NULL_RTX.
6257 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6259 * toplev.c (dump_file_name): Change type to be const.
6261 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6263 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6264 non_lvalue to stop something being a null pointer constant.
6266 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6268 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6269 available for TARGET_FPRS.
6270 (FUNCTION_VALUE_REGNO_P): Same.
6272 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6274 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6275 -maltivec in same style as other ISA options.
6277 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6279 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6282 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6284 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6285 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6286 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6287 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6288 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6289 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6290 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6291 predict.def, predict.h, protoize.c, reload.h, resource.h,
6292 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6293 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6294 unwind-sjlj.c, value-prof.h: Update copyright.
6296 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6298 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6300 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6302 * tree-optimize.c (execute_one_pass): Stop timer right after
6305 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6308 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6311 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6312 (remove_useless_stmts_1): Fold trees we know how to fold.
6314 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6316 * configure.ac: Add .machine power4 directive when testing for
6318 * configure: Regenerate.
6320 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6322 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6324 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6326 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6329 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6331 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6332 for 'f' if !TARGET_FPRS.
6334 2004-10-14 Richard Henderson <rth@redhat.com>
6337 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6339 2004-10-14 Richard Henderson <rth@redhat.com>
6342 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6344 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6345 instaed of current_function_decl non-null.
6347 2004-10-14 Matt Austern <austern@apple.com>
6349 * pointer-set.c: New file, special-purpose hash table.
6350 * pointer-set.h: New file.
6351 * tree.h (struct pointer_set_t): Declare as opaque type.
6352 (tree_walk): Last argument is pointer_set_t* now.
6353 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6355 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6356 track of which nodes have already been visited.
6357 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6358 * cgraphunit.c (cgraph_create_edges): Likewise.
6359 (cgraph_characterize_statics_local): Likewise.
6360 * tree-dfa.c (collect_dfa_stats): Likewise.
6361 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6363 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6364 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6365 of walk_subtrees is pointer_set_t* now.
6366 * Makefile.in (OBJS-common): add pointer-set.o
6367 (tree-inline.o): Depends on pointer-set.h
6368 (tree-dfa.o): Likewise
6369 (cgraphunit.o): Likewise
6371 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6373 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6374 (TARGET_ASM_FILE_START): Define.
6375 * config/darwin.h (ASM_SPEC): Define.
6376 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6377 -mlong-double-128, it's the default. Update comment about reason
6378 for force_cpusubtype_ALL.
6379 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6380 * config/rs6000/darwin-world.asm: Likewise.
6381 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6382 (symbolic_operand): Delete #if 0ed code.
6384 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6386 * stmt.c (add_case_node): Make sure that we have integer
6387 constant before calling tree_int_cst_compare.
6389 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6393 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6394 (remove_useless_stmts_1): Fold trees we know how to fold.
6396 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6398 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6399 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6402 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6404 * reload.c (find_reloads): When reloading a PLUS with constant
6405 operand, make sure the constant is pushed to the constant pool
6407 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6408 reload bug workaround.
6409 (s390_expand_plus_operand): Likewise.
6411 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6413 * opts.c (common_handle_option): Do not enable
6414 flag_speculative_prefetching for -fprofile-generate/use.
6416 2004-10-14 Devang Patel <dpatel@apple.com>
6419 * tree-if-conv.c (process_phi_nodes): Process latch block.
6420 (combine_blocks): Process latch block and update loop structure.
6422 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6424 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6425 (vect_update_ivs_after_vectorizer):
6426 (vect_transform_for_unknown_loop_bound):
6427 (tree_duplicate_loop_to_edge):
6428 (allocate_new_names):
6431 (rename_variables_in_bb):
6433 (rename_variables_in_loop):
6435 (update_phis_for_duplicate_loop):
6436 (update_phi_nodes_for_guard):
6437 (make_loop_iterate_ntimes):
6438 (tree_duplicate_loop_to_edge_cfg):
6440 (vect_analyze_loop_with_symbolic_num_of_iters):
6441 (verify_loop_for_duplication):
6442 (vect_gen_niters_for_prolog_loop):
6443 (vect_update_niters_after_peeling):
6444 (vect_update_inits_of_dr):
6445 (vect_update_inits_of_drs):
6446 (vect_build_loop_niters):
6447 (vect_do_peeling_for_alignment): New functions.
6448 (vect_transform_loop): Add unknown and known but indivisible loop
6449 bound support; add peeling for unalignment support.
6450 (vect_analyze_loop_form): Support symbolic number of iterations.
6451 (vect_transform_loop_bound): New input parameter.
6452 (vect_get_loop_niters): Change input parameter type.
6453 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6454 (vectorizable_store): Allow unaligned access.
6455 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6456 (vect_analyze_data_refs_alignment): Allowed one unaligned
6458 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6460 (LOOP_VINFO_INT_NITERS): New macro.
6461 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6462 (do_peeling_for_alignment):
6463 (unaligned_drs): New members of _loop_vec_info.
6464 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6466 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6468 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6469 (struct tree_string): Remove "const" qualifier for "str".
6471 2004-10-14 Ira Rosen <irar@il.ibm.com>
6473 * tree-vectorizer.c (vect_analyze_data_refs): Call
6474 vect_get_base_and_bit_offset to get memory tag for array ref.
6475 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6477 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6479 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6480 * configure: Regenerate.
6482 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6484 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6485 patches to solve spurious testsuite failures.
6487 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6489 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6490 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6491 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6492 gcc_assert under ENABLE_CHECKING.
6493 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6494 get_vectype_for_scalar_type).
6496 (vect_get_vec_def_for_operand): Remove redundant variables.
6497 (vect_transform_loop): Likewise.
6499 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6501 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6502 global for -mcaller-super-interworking.
6503 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6504 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6505 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6506 not need a frame pointer.
6507 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6508 the soft frame pointer offset.
6509 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6510 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6511 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6512 the stack. Use frame_pointer_needed to choose between them.
6513 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6514 (interwork_with_frame): New macro.
6515 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6517 2004-10-14 Ben Elliston <bje@au.ibm.com>
6520 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6521 up the filename looking for a previous directory separator.
6523 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6525 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6526 parser_xref_tag): New.
6527 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6529 (declspecs_add_type): Adjust prototypes.
6530 * c-parse.in (%union): Add tstype.
6531 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6532 typespec_reserved_attr, typespec_nonreserved_nonattr,
6533 structsp_attr, structsp_nonattr): Change to tstype. Update
6535 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6536 (declspecs_add_type): Update to take struct c_typespec argument.
6537 Set tag_defined_p and typedef_p as appropriate.
6538 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6539 Update to return struct c_typespec.
6540 (shadow_tag_warned): Don't let empty declarations with qualifiers
6541 or storage class specifiers redeclare a tag if a previous
6542 declaration is visible.
6544 2004-10-13 Richard Henderson <rth@redhat.com>
6547 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6548 for DECL_INCOMING_RTL.
6550 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6553 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6554 trunc_int_for_mode for constants used in shortened mode.
6556 2004-10-13 Richard Henderson <rth@redhat.com>
6559 * c-common.c (handle_mode_attribute): Disallow mode changes that
6560 alter the CODE of the top-level type.
6562 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6563 integer from internal limits macros.
6564 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6566 2004-10-13 Richard Henderson <rth@redhat.com>
6569 * function.c (instantiate_decl): Recurse for CONCAT.
6571 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6573 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6576 (extzvdi_internal1): Add attribute "compare".
6577 (extzvdi_internal2): Same.
6579 2004-10-12 Tom Tromey <tromey@redhat.com>
6581 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6583 2004-10-13 Dale Johannesen <dalej@apple.com>
6585 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6587 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6589 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6590 * c-decl.c (c_write_global_declarations): ... instead of here ...
6591 * cp/decl.c (cp_finish_file): ... and here.
6592 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6594 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6596 * tree-ssa-dom.c (record_range): Free the element if we are not
6599 2004-10-13 Tom Tromey <tromey@redhat.com>
6602 * gcc.c (option_map): Added --extdirs and --encoding.
6604 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6607 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6608 sparc_can_output_mi_thunk.
6609 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6610 handling of vcall offset.
6611 (sparc_can_output_mi_thunk): New predicate.
6612 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6613 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6614 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6616 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6618 * config/sparc/sparc.md (movdi): Remove redundant test.
6620 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6622 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6623 TDF_IPA from -fdump-tree-*-all.
6625 2004-10-13 Paul Brook <paul@codesourcery.com>
6627 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6628 * config/arm/arm.c (thumb_find_work_register): Update comments.
6629 (arm_load_pic_register): Add argument for scratch register.
6630 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6631 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6633 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6635 * tree-data-ref.c: Fix comment typos.
6637 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6638 Zdenek Dvorak <dvorakz@suse.cz>
6640 PR tree-optimization/17724
6641 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6643 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6645 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6646 (altivec_builtin_mask_for_store): Likewise.
6647 (altivec_init_builtins): Use lang_hooks.builtin_function to
6648 create the decls for builtin_altivec_mask_for_load/store.
6650 2004-10-13 Nick Clifton <nickc@redhat.com>
6652 * config/c4x/c4x.c: Remove inclusion of loop.h.
6654 2004-10-12 Ben Elliston <bje@au.ibm.com>
6656 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6657 (ei_container): New; renamed.
6658 (ei_start, ei_last): New macros.
6659 (ei_start_1, ei_last_1): Renamed from ei_start.
6660 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6661 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6662 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6664 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6666 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6667 * cfgloop.c (initialize_loops_parallel_p): New.
6668 (flow_loops_find): Initialize the parallel_p field to true for all
6670 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6671 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6672 the size of the data accessed in the loop.
6673 (struct nb_iter_bound): Moved...
6674 * cfgloop.h (struct nb_iter_bound): ... here.
6675 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6676 (record_estimate): Declare extern here.
6677 * tree-chrec.c: Fix comments.
6678 (nb_vars_in_chrec): New function.
6679 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6680 * tree-data-ref.c: Don't include lambda.h, that is already included
6682 (tree_fold_divides_p): Don't check for integer_onep.
6683 (tree_fold_bezout): Removed.
6684 (gcd): New static duplicated function.
6685 (int_divides_p, dump_subscript): New.
6686 (dump_data_dependence_relation): Use dump_subscript.
6687 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6688 estimate_niter_from_size_of_data): New.
6689 (analyze_array_indexes, analyze_array): Call
6690 estimate_niter_from_size_of_data during the detection of array
6691 references. Pass in a pointer to the statement that contains the
6693 (all_chrecs_equal_p): New.
6694 (compute_distance_vector): Renamed compute_subscript_distance.
6695 Deal with multivariate conflict functions.
6696 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6697 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6698 (non_affine_dependence_relation): New.
6699 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6700 analyze_siv_subscript, analyze_miv_subscript,
6701 analyze_overlapping_iterations, subscript_dependence_tester):
6702 Initialize and return last_conflicts function.
6703 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6704 compute_overlap_steps_for_affine_1_2): New.
6705 (analyze_siv_subscript_affine_cst): Removed.
6706 (analyze_subscript_affine_affine): Disprove dependences based on the
6707 iteration domains. Solve the univariate dependence case as before,
6708 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6709 Implement the multivariate case of 2 versus 1 variables.
6710 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6712 (find_data_references_in_loop): Compute and initialize
6713 loop->estimated_nb_iterations and loop->parallel_p.
6714 (analyze_all_data_dependences): Modify the debug dump order.
6715 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6716 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6717 (SUB_LAST_CONFLICT, subscript->last_conflict,
6718 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6719 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6720 (find_data_references_in_loop, initialize_data_dependence_relation,
6721 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6723 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6725 * configure: Regenerate.
6727 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6730 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6731 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6732 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6735 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6737 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6738 (s390_gimplify_va_arg): Likewise.
6740 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6742 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6743 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6744 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6745 * regclass.c (record_address_regs): Remove ifdef. Use
6746 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6747 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6749 (scan_rtx_address, replace_oldest_value_addr): Use
6750 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6751 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6752 unnecessary definitions.
6753 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6754 and MODE_BASE_REG_REG_CLASS.
6755 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6756 (MODE_BASE_REG_REG_CLASS): Define.
6757 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6758 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6759 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6760 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6762 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6764 * tree-ssa-alias.c (verify_name_tags): New function.
6765 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6766 (verify_alias_info): Call verify_name_tags.
6768 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6770 PR rtl-optimization/17931
6771 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6774 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6776 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6777 rather than aborting.
6779 2004-10-12 Paul Brook <paul@coudesourcery.com>
6781 * config.gcc: Add armv6{k,z,zk}
6782 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6783 * config/arm/tune.md: Regenerate.
6784 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6786 (all_architectures): Add armv6k, armv6z, armv6zk.
6787 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6788 * doc/invoke.texi: Document new arch and cpu values.
6790 2004-10-12 Paul Brook <paul@coodesourcery.com>
6792 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6795 2004-10-12 Paul Brook <paul@codesourcery.com>
6797 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6798 Handle negative constants.
6800 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6803 * c-typeck.c (convert_arguments): Return error_mark_node if there
6804 are too few arguments.
6805 (build_function_call): Handle error_mark_node return from
6808 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6810 * configure.ac (symbolic_link): Replace with $LN_S.
6811 (Assembler/Linker): Hard link from gas and binutils trees.
6812 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6813 * configure: Regenerate.
6815 2004-10-12 Paul Brook <paul@codesourcery.com>
6817 * configure.ac: Don't look for host assembler when building a canadian
6819 * configure: Regenerate.
6821 2004-10-11 Roger Sayle <roger@eyesopen.com>
6824 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6825 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6826 line options for "-lang-asm" and if found allow any of the C-family
6828 (c_common_handle_option): Remove last use of permit_fortran_options.
6830 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6832 * config/s390/s390.c (print_operand): Support 'S' format flag.
6833 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6834 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6835 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6836 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6837 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6838 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6839 ("*movstricthi"): Likewise.
6840 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6841 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6842 ("*sethiqisi", "*sethihisi"): Likewise.
6843 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6844 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6845 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6846 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6847 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6849 ("*tmhi_full"): Fix incorrect op_type attribute.
6851 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6852 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6853 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6854 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6856 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6859 * function.c (temp_slots_at_level): Fix typo which creates too
6860 many temp stack slots levels.
6862 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6864 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6866 (s390_trampoline_instantiate): Adapt.
6867 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6869 2004-10-11 Roger Sayle <roger@eyesopen.com>
6872 * stmt.c (add_case_node): Add additional type argument. Declare
6873 as static to match prototype. Convert the upper and lower bounds
6874 to the specified index type. Optimize away case ranges/values
6875 that are outside the index type's bounds. Truncate case ranges
6876 that span the index type's bounds.
6877 (expand_case): Avoid unnessary computation and memory allocation
6878 when index type is error_mark_node. Pass index_type as required
6879 by change to add_case_node API. No need to convert case range
6880 bounds to index_type, this is now done by add_case_node.
6882 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6884 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6885 * config/s390/s390.c (s390_offset_p): New function.
6886 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6887 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6888 transform Q->Q alternatives to *clc pattern.
6890 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6891 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6892 to transform Q->Q alternatives to *mvc pattern.
6893 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6894 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6895 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6896 transform Q->Q alternatives to *nc pattern.
6897 ("*nc"): New insn. New peephole to merge adjacent NCs.
6898 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6899 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6900 transform Q->Q alternatives to *oc pattern.
6901 ("*oc"): New insn. New peephole to merge adjacent OCs.
6902 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6903 transform Q->Q alternatives to *xc pattern.
6904 ("*xc"): New insn. New peephole to merge adjacent XCs.
6905 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6907 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6909 * gimplify.c (gimple_push_condition): Make sure that we don't
6910 have any saved condition cleanup if we were at the top level.
6912 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6914 * config/frv/frv.md (*adddi3_internal): Change name to...
6915 (adddi3): ...replacing the exisiting define_expand. Combine
6916 alternatives. Fix the range of the constant constraints ('J' instead
6917 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6918 to extract the lower and upper halves of the DImode operands.
6919 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6920 (adddi3_lower): Fix the range of the constant constraints and
6921 remove the bogus operands[2] check.
6922 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6923 operand 2. Use addxi to handle constant operands.
6924 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6926 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6928 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6929 editor's paren matching. Allow #define inside a struct.
6931 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6934 part of PR c++/17657
6935 * fold-const.c (fold_build_cleanup_point_expr): New function.
6936 * tree.h (fold_build_cleanup_point_expr): Prototype.
6938 2004-10-10 Eric Christopher <echristo@redhat.com>
6940 * dwarf2out.c: Move attribute to subprogram declaration
6941 instead of subroutine type.
6943 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6945 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6946 hoist_insn_after, and hoist_insn_to_edge.
6947 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6948 no_jumps_between_p, and insn_dependent_p.
6949 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6950 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6951 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6952 hoist_insn_to_edge): Remove.
6954 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6957 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6958 type in declarations that are not definitions except for the case
6959 of parameters of void type.
6961 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6963 * tree-cfg.c: Fix comment typos.
6965 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6968 * builtins.c (expand_builtin_va_start): Check for too few
6969 arguments to va_start.
6971 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6974 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6975 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6977 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6980 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6982 PR tree-optimization/17906
6983 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6984 copy non-gimple reg arguments.
6986 2004-10-09 Roger Sayle <roger@eyesopen.com>
6988 PR rtl-optimization/17853
6989 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6990 Reorganize handling of comparison operations with floating point
6991 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6992 Likewise, introduce support for comparison operations with vector
6993 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6995 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6996 * doc/tm.texi: Likewise.
6998 2004-10-09 Steven Bosscher <stevenb@suse.de>
7000 * regs.h (struct reg_info_def): Remove the last_node_uid and
7001 changes_mode fields.
7002 (REGNO_LAST_NOTE_UID): Don't define.
7003 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7004 * regmove.c (copy_src_to_dest): Likewise.
7006 2004-10-09 Roger Sayle <roger@eyesopen.com>
7009 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7010 relational comparison operator op needs to be swapped/reversed when
7011 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7013 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7016 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7017 instead of bsi_start.
7018 (value_replacement): Likewise.
7019 (abs_replacement): Likewise
7021 2004-10-09 Steven Bosscher <stevenb@suse.de>
7023 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7024 (expand_gimple_cond_expr, expand_gimple_tailcall,
7025 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7026 (tree_expand_cfg): Announce full RTL function dump.
7027 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7028 not the graph version.
7029 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7030 in the arms of a COND_EXPR for lowered nodes.
7032 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7034 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7035 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7036 strtoufix16, strtoufix32, strtoufix64): Declare.
7038 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7040 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7041 for an out-of-range floating point constant.
7042 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7043 warning if the target format does not support infinities.
7045 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7047 * emit-rtl.c (last_label_num, base_label_num): Remove.
7048 (max_label_num): Always return label_num.
7049 (set_new_last_label_num, restore_emit_status): Remove.
7050 (init_emit): Don't initialize last_label_num.
7051 * function.c (pop_function_context_from): Don't call
7052 restore_emit_status.
7053 * function.h: Remove the prototype for restore_emit_status.
7054 * rtl.h: Remove the prototype for set_new_last_label_num.
7056 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7058 * stmt.c (expand_decl_init): Remove.
7059 * tree.h: Remove the corresponding prototype.
7061 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7063 * integrate.c (try_constants, subst_constants, mark_stores):
7065 * integrate.h: Remove the prototype for try_constants.
7067 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7069 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7070 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7071 comments about its relevance to errors.
7072 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7074 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7077 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7080 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7082 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7083 reference_node_pool.
7085 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7087 * tree-cfg.c: Fix a comment typo.
7089 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7091 * config/s390/s390.c (s390_register_info): Don't save fprs for
7093 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7095 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7097 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7098 (TARGET_DEFAULT): Use symbolic values.
7099 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7100 (TARGET_DEFAULT): Use symbolic values.
7101 * config/s390/s390.c (s390_backchain_string): Initialize to
7102 TARGET_DEFAULT_BACKCHAIN.
7104 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7106 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7107 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7109 (expand_builtin_strcat): Accept a type parameter.
7110 (fold_builtin_mempcpy): Accept a type and endp parameter.
7112 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7113 Accept an `exp' instead of an `arglist'.
7115 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7117 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7118 reverting my 2004-09-07 patch to use build_int_cst.
7120 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7123 * config/sparc/sparc.c (input_operand): Remove redundant code
7124 for handling LO_SUM.
7125 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7126 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7127 Otherwise only accept it for TFmode if quad move insns are available.
7129 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7131 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7132 common cases will be caught earlier than others.
7134 2004-10-08 Michael Matz <matz@suse.de>
7136 * loop-doloop.c (doloop_optimize): Extend count.
7138 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7140 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7141 (prefetch): Convert to expander.
7143 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7145 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7146 first argument of CALL.
7147 (tls_local_dynamic): Likewise.
7149 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7151 * c-typeck.c (enum impl_conv): New.
7152 (convert_for_assignment): Use it. Take tree for function called
7153 instead of its name. Handle ObjC selectors for diagnostics at
7154 start of function. Select diagnostic text within the function
7155 using full sentences for diagnsotics. Use %qE to name functions
7157 (convert_arguments, build_modify_expr,
7158 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7159 callers to convert_for_assignment.
7160 (warn_for_assignment): Remove.
7162 2004-10-08 Nick Clifton <nickc@redhat.com>
7164 * config/sh/symbian.c (symbian_possibly_export_base_class):
7165 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7166 TYPE_CONTAINS_VPTR_P.
7168 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7170 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7171 fixed registers form all_used_regs. Update call_really_used_regs.
7172 (CALL_REALLY_USED_REGISTERS): Define.
7173 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7174 with call_really_used_regs.
7176 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7178 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7179 for -profile as well as -p and -pg.
7181 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7183 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7185 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7187 * tree-cfg.c (tree_block_forwards_to): Remove.
7188 * tree-flow.h: Remove the corresponding prototype.
7190 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7192 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7193 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7195 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7198 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7199 flag_trapping_math is in effect, don't generate subtract
7202 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7204 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7205 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7206 (s390_extra_constraint_str): Add 'A' constraints.
7207 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7208 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7209 (CONSTRAINT_LEN): Likewise.
7210 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7211 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7212 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7213 ("*iordi3"): Add OI alternative and splitter.
7214 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7215 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7216 ("*xordi3"): Add XI alternative and splitter.
7217 ("*xorsi3", "*xorhi3"): Likewise.
7219 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7221 * config/mips/mips.c (mips_function_rodata_section): New function.
7222 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7224 2004-10-07 Devang Patel <dpatel@apple.com>
7226 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7227 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7228 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7229 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7230 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7231 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7232 UNSPEC_VCONDU_V16QI): New constant defines.
7233 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7234 vconduv16qi): New patterns.
7235 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7236 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7237 (get_vec_cmp_insn): Same.
7238 (get_vsel_insn): Same.
7239 (rs6000_emit_vector_compare): Same.
7240 (rs6000_emit_vector_select): Same.
7241 (INSN_NOT_AVAILABLE): New.
7243 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7245 PR tree-optimization/17749
7246 * tree-tailcall.c (find_tail_calls): Check that parameter is
7249 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7251 * config/ia64/ia64.c: Fix a comment typo.
7253 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7255 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7257 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7260 * tree-inline.c (expand_call_inline): Do not warn for functions
7261 marked with attribute noinline.
7263 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7266 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7267 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7269 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7270 of 0 as 4th argument to pass_by_reference.
7271 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7273 2004-10-06 Eric Christopher <echristo@redhat.com>
7275 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7278 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7281 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7283 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7285 PR rtl-optimization/17791
7286 * loop-doloop.c (doloop_modify): Take number of iterations as
7288 (doloop_optimize): Extend or shorten the number of iterations
7289 when changing mode of counter register.
7290 * loop-iv.c (lowpart_subreg): Export.
7291 * rtl.h (lowpart_subreg): Declare.
7293 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7295 PR tree-optimization/17806
7296 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7297 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7298 flags moved to split_edge.
7300 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7303 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7304 before tentatively building the conditional move sequence.
7306 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7309 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7311 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7312 function_arg_padding.
7314 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7317 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7319 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7321 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7322 * hooks.h: Remove the corresponding prototypes.
7324 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7327 * tree-nested.c (walk_stmt_info): Add changed field.
7328 (convert_nonlocal_reference): Set changed to when we
7329 change a decl to unnested decl.
7330 <case ADDR_EXPR>: Instead of checking if the immediate part
7331 of the ADDR_EXPR changed, check the field changed.
7332 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7334 (convert_local_reference): Set changed to when we
7335 change a decl to unnested decl.
7336 <case ADDR_EXPR>: Instead of checking if the immediate part
7337 of the ADDR_EXPR changed, check the field changed.
7338 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7340 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7342 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7343 * dwarf2out.c (dwarf2out_init): Remove references to
7344 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7345 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7346 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7348 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7350 * c-typeck.c (convert_arguments): Take expression for called
7351 function rather than its name. Handle ObjC selectors directly
7352 rather than relying on warn_for_assignment to do so. Call warning
7353 directly rather than warn_for_assignment. Use %qE in diagnostics.
7354 Say "argument" rather than "arg" in diagnostics.
7355 (build_function_call): Update call to convert_arguments.
7357 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7360 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7361 ENUMs specially instead of just saying we do.
7363 2004-10-06 Eric Christopher <echristo@redhat.com>
7365 * dwarf2.h: Sync with include/elf/dwarf2.h
7367 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7369 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7372 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7374 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7375 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7377 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7379 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7381 (lambda_compute_auxillary_space): Split from here.
7383 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7385 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7386 * tree-flow.h: Add prototype.
7387 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7388 expr_invariant_in_loop.
7390 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7392 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7395 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7397 * config/s390/s390-protos.h (s_imm_operand): Remove.
7398 (s390_pool_operand): Add prototype.
7399 * config/s390/s390.c (general_s_operand): Remove.
7400 (s_imm_operand): Remove.
7401 (s_operand): Merge contents of general_s_operand.
7402 (s390_pool_operand): New function.
7403 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7404 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7405 ("*cmpdi_ccu"): Merge Q->Q alternative.
7406 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7407 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7409 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7410 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7411 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7413 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7415 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7416 call ia64_function_arg_boundary.
7417 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7418 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7419 (ia64_function_arg_advance): Do not put 128 bit floats into
7422 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7424 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7425 Accept an expression instead of an arglist.
7426 (expand_builtin_stpcpy): Accept an expression instead of an
7429 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7432 * doc/install.texi (*-*-solaris2*): Mention potential problem
7433 with Sun assembler + GNU linker and C++ programs.
7434 Document status of binutils 2.15 release.
7436 2004-10-06 Jan Hubicka <jh@suse.cz>
7438 * cse.c (cse_main): Kill push/pop context.
7440 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7442 * pretty-print.c: Include tree.h.
7443 (pp_base_prepare_to_format): New function, logic from
7444 text_specifies_location.
7445 (pp_base_format_text): Use gcc_assert.
7446 * pretty-print.h (pp_prepare_to_format): New macro.
7447 (pp_base_prepare_to_format): Prototype.
7448 * diagnostic.c (text_specifies_location): Delete.
7449 (bug_report_request): Delete.
7450 (diagnostic_set_info): Don't call text_specifies_location.
7451 (diagnostic_action_after_output): Put text from
7452 bug_report_request inline here. Use gcc_unreachable.
7453 (diagnostic_report_current_function): Fix comment.
7454 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7455 Call pp_prepare_to_format before diagnostic_starter.
7456 (trim_filename): Use IS_DIR_SEPARATOR.
7457 (fatal_error, internal_error): Use gcc_unreachable.
7458 (error_recursion): Call diagnostic_action_after_output to
7459 issue the bug_report_request message and exit.
7460 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7462 * c-parse.in: Add list of diagnostic messages to insulate
7463 translation template from version of yacc/bison used to
7464 compile the grammar.
7466 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7469 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7471 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7473 * basic-block.h: Remove the prototype for
7474 flow_preorder_transversal_compute.
7475 * cfganal.c (dfst_node): Remove.
7476 (flow_preorder_transversal_compute): Likewise.
7477 * rtl.h: Remove the prototype for get_jump_table_offset.
7478 * rtlanal.c (get_jump_table_offset): Remove.
7480 2004-10-05 Richard Henderson <rth@redhat.com>
7483 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7485 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7488 * Makefile.in: Stage the build directory too.
7490 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7492 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7494 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7495 (frv_emit_move): Same.
7497 * config/frv/frv.c (frv_emit_move): New.
7498 (frv_legitimize_address): New.
7500 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7507 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7509 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7512 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7514 * c-decl.c (pushdecl): When an extern declaration at block scope
7515 refers to a visible entity with internal linkage, use the old DECL
7516 rather than the new one.
7518 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7520 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7523 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7525 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7528 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7530 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7531 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7534 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7536 * tree-cfg.c (cleanup_tree_cfg): Don't call
7537 delete_unreachable_blosk() after thread_jumps().
7538 (thread_jumps): Always remove basic blocks as they become
7541 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7543 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7544 something_changed. Simplify the while loop.
7546 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7548 * builtins.c (expand_builtin_memmove): Delete duplicate code
7549 and accept a tree type for the result.
7550 (expand_builtin_bcopy): Accept a tree type for the result.
7551 (fold_builtin_memmove): Accept an arglist and tree type for
7554 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7556 * config/s390/s390.c (s390_dump_pool): Remove return value.
7557 Use gen_pool_align, gen_pool_section_start/end instead of
7558 gen_pool_start/end_31/64.
7559 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7560 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7561 ("pool_start_31", "pool_end_31"): Remove.
7562 ("pool_start_64", "pool_end_64"): Likewise.
7563 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7565 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7566 (TARGET_CANNOT_COPY_INSN_P): Define.
7567 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7568 (struct constant_pool): New member 'execute'.
7569 (s390_add_execute, s390_find_execute): New functions.
7570 (s390_execute_label, s390_execute_target): Likewise.
7571 (s390_dump_pool): Output in-pool execute target templates.
7572 (s390_dump_execute): New function.
7573 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7574 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7575 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7576 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7577 ("*execute"): New insn pattern.
7578 ("movmem_short", "*movmem_short"): Use splitters to generate
7579 explicit execute pattern, remove embedded execute.
7580 ("clrmem_short", "*clrmem_short"): Likewise.
7581 ("cmpmem_short", "*cmpmem_short"): Likewise.
7583 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7585 * tree-ssa.c (verify_ssa): Verify phi arguments only
7586 contain renamed names.
7588 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7590 * config/rs6000/linux.h: Formatting, whitespace.
7591 * config/rs6000/linux64.h: Likewise.
7592 * config/rs6000/rs6000-protos.h: Likewise.
7593 * config/rs6000/rs6000.c: Likewise.
7594 (easy_vector_splat_const): Add fall thru comments.
7595 (output_vec_const_move): Likewise.
7597 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7599 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7601 2004-10-05 Chao-Ying Fu <fu@mips.com>
7602 Richard Sandiford <rsandifo@redhat.com>
7604 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7605 built-in functions. Document dependencies.
7606 (-mips3d): Add link here too.
7607 * doc/extend.texi (MIPS Paired-Single Support): New section.
7609 2004-10-04 Chao-ying Fu <fu@mips.com>
7611 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7613 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7615 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7616 Initialize OPT_STATS to 0.
7618 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7620 * tree-data-ref.c: Fix comment typos.
7622 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7624 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7625 the predicate cannot be computed, don't initialize the result to
7628 2004-10-01 Eric Christopher <echristo@redhat.com>
7630 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7631 locally defined enum.
7632 * dwarf2out.c (add_calling_convention_attribute): Don't
7635 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7637 PR c/17178, PR c/17820
7638 * c-decl.c (pop_scope): Do not warn about unused static
7639 variables as they warned in the middle-end.
7641 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7643 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7644 and make the first parameter the expression not the arglist.
7646 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7648 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7649 as valid modes to expand address expressions.
7651 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7653 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7654 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7655 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7656 code formatting conventions.
7658 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7662 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7664 PR tree-optimization/16632
7665 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7666 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7667 where | is used instead of &.
7669 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7671 * ginclude/stddef.h: Fix a comment typo.
7673 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7676 * config.gcc (i?86-*-solaris2*): Restore correct logic
7677 for --enable-threads option.
7678 (sparc64-*-solaris2*): Likewise.
7679 (sparc-*-solaris2*): Likewise.
7681 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7683 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7684 (OS_MISSING_POWERPC64): Move, and comment.
7685 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7686 (OS_MISSING_POWERPC64): Move, and comment.
7688 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7690 * arm.c (output_call_mem): Add missing \t.
7692 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7694 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7695 expand_builtin_strncmp): Delete duplicate code.
7697 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7699 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7700 take check-base and -limit arguments.
7701 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7702 check ranges for ARRAY_REF and COMPONENT_REF.
7703 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7706 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7708 * c-objc-common.c (c_tree_printer): Correct description of %E.
7709 Don't fall through after printing an expression.
7711 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7713 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7715 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7717 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7718 delete_unrechable_blocks() only when necessary.
7720 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7722 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7723 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7724 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7725 __gthread_recursive_mutex_unlock): New functions.
7727 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7729 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7730 * config/s390/tpf-eh.c: Remove file.
7731 * config/s390/tpf-unwind.h: New file.
7732 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7733 (MD_UNWIND_SUPPORT): Define.
7735 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7737 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7739 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7741 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7742 * config/s390/s390.c (s390_comparison): New function.
7743 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7744 (s390_branch_condition_mnemonic): Assert valid comparison.
7745 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7746 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7747 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7748 s390_comparison instead of comparison_operator.
7750 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7751 ("cmpmemdi"): Remove.
7752 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7753 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7754 ("cmpint_si"): Rename to ...
7755 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7756 ("cmpint_di", "*cmpint_di"): Likewise.
7757 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7758 redundant UNSPEC_CMPINT conversions.
7759 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7761 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7763 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7764 (main): Remove a reference to COLLECT_PARSE_FLAG
7765 * system.h: Poison COLLECT_PARSE_FLAG.
7766 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7768 2004-10-01 Paul Brook <paul@codesourcery.com>
7770 * config/arm/crti.asm: Give _init and _fini function type.
7772 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7774 * common.opt (ftree-loop-ivcanon): Enable by default.
7775 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7776 Enable complete loop unrolling.
7777 (canonicalize_induction_variables, tree_unroll_loops_completely):
7780 2004-10-01 Paul Brook <paul@codesourcery.com>
7782 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7783 not register number.
7784 (thumb_find_work_register): Search full register range.
7786 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7789 * tree-cfg.c (group_case_labels): Get the label and not
7790 the case expr for the default case.
7791 When the label we looking at is the default, decrement the
7794 2004-10-01 Jan Hubicka <jh@suse.cz>
7796 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7797 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7798 * toplev.h (tree_rest_of_compilation): Update prototype.
7799 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7801 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7803 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7804 cleanup_control_flow() out of the while loop.
7806 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7808 * tree-vectorizer.c (vectorizable_operation): Fail unless
7809 the mode for the vector type is indeed a vector mode.
7811 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7813 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7814 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7816 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7817 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7818 follow_ssa_edge_in_rhs): Ditto.
7819 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7820 (dump_iv): Dump base_object.
7821 (dump_use, dump_cand): Use dump_iv.
7822 (determine_base_object): New function.
7823 (alloc_iv): Initialize base_object field.
7824 (record_use): Clear the ssa_name field of iv.
7825 (get_computation_cost_at): Do not use difference of addresses of
7826 two different objects.
7827 (may_eliminate_iv): Do not require the loop to have just single exit.
7828 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7829 (nonzero_p): New function.
7830 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7831 tree_simplify_using_condition, simplify_using_initial_conditions,
7832 loop_niter_by_eval, find_loop_niter_by_eval,
7833 estimate_numbers_of_iterations_loop, compare_trees,
7834 upper_bound_in_type, lower_bound_in_type,
7835 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7836 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7837 instead of integer_(non)zerop.
7839 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7842 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7844 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7845 and TI_VA_LIST_FPR_COUNTER_FIELD.
7846 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7847 * tree-pass.h (pass_stdarg): Add.
7848 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7849 * tree-stdarg.c: New file.
7850 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7851 (tree-stdarg.o): Add dependencies.
7852 * function.h (struct function): Add va_list_gpr_size and
7853 va_list_fpr_size fields.
7854 * function.c (allocate_struct_function): Initialize them.
7856 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7857 va_list_{g,f}pr_counter_field.
7858 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7859 area will not be used. Only save registers that tree-stdarg.c
7860 detected they need saving.
7861 (ix86_va_start): Don't set up fields that won't be used.
7863 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7864 va_list_{g,f}pr_counter_field.
7865 (setup_incoming_varargs): Don't do anything if reg_save
7866 area will not be used. Only save registers that tree-stdarg.c
7867 detected they need saving.
7868 (rs6000_va_start): Don't set up fields that won't be used.
7870 2004-09-30 Eric Christopher <echristo@redhat.com>
7872 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7874 * dwarf2out.c (add_calling_convention_attribute): New function.
7875 (gen_subroutine_type_die): Use.
7876 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7877 * target.h (gcc_target): Add dwarf_calling_convention.
7878 * hooks.c (hook_int_tree_0): New function.
7879 * hooks.h: Prototype.
7880 * config/sh/sh.c: Include dwarf2.h.
7881 (sh_dwarf_calling_convention): New function.
7882 (TARGET_DWARF_CALLING_CONVENTION): Use.
7883 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7885 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7887 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7888 expand_builtin_strrchr, expand_builtin_strpbrk,
7889 expand_builtin_strncat, expand_builtin_strspn,
7890 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7893 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7895 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7897 (s390_logical_operator_ok_p): Likewise.
7898 * config/s390/s390.c (s390_expand_logical_operator): New function.
7899 (s390_logical_operator_ok_p): Likewise.
7900 * config/s390/s390.md ("anddi3"): New expander.
7901 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7902 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7903 ("andsi3"): Use s390_expand_logical_operator.
7904 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7905 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7906 ("andhi3"): New expander.
7907 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7908 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7909 ("andqi3"): New expander.
7910 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7911 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7912 ("iordi3"): New expander.
7913 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7914 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7915 ("iorsi3"): Use s390_expand_logical_operator.
7916 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7917 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7918 ("iorhi3"): New expiorer.
7919 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7920 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7921 ("iorqi3"): New expiorer.
7922 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7923 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7924 ("xordi3"): New expander.
7925 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7926 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7927 ("xorsi3"): New expander.
7928 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7929 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7930 ("xorhi3"): New expander.
7931 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7932 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7933 ("xorqi3"): New expander.
7934 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7935 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7937 2004-09-30 Roger Sayle <roger@eyesopen.com>
7939 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7940 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7941 machine mode as the result.
7943 2004-09-30 Ben Elliston <bje@au.ibm.com>
7946 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7947 FOR_EACH_EDGE macros.
7949 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7951 * c-tree.h (readonly_error): Remove.
7952 * c-typeck (enum lvalue_use): New.
7953 (lvalue_or_else, readonly_error): Use it. All callers changed.
7954 (readonly_error): Make static.
7956 2004-09-30 Jan Hubicka <jh@suse.cz>
7959 * cfgrtl.c (try_redirect_by_replacing_jump,
7960 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7961 cfg_layout_merge_blocks): Do not attach any line number information
7962 to newly inserted instructions.
7963 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7965 (emit_*insn_before, emit_insn*_after): New.
7966 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7968 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7969 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7971 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7973 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7974 (s390_return_address_offset): Remove.
7975 (s390_can_eliminate): Add prototype.
7976 (s390_initial_elimination_offset): Add prototype.
7977 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7978 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7979 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7980 (s390_return_address_offset): Remove.
7981 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7982 (struct machine_function): New member split_branches_pending_p.
7983 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7984 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7985 (s390_optimize_prologue): Remove base_used argument. Call
7986 s390_update_frame_layout instead of s390_register_info. Handle
7987 prologue/epilogue insns that touch only RETURN_REGNUM.
7988 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7989 (s390_register_info): Remove base_used and return_addr_used
7990 arguments, compute special register usage inline. Return live
7991 register data to caller.
7992 (s390_frame_info): Remove arguments, do not call s390_register_info.
7993 (s390_init_frame_layout): New function.
7994 (s390_update_frame_layout): Likewise.
7995 (s390_emit_prologue): Call s390_update_frame_layout; some code
7996 move to there. Do not emit pool placeholder insn if unnecessary.
7998 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8000 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8001 floating point constant workaround.
8002 (s390_secondary_input_reload_class): Handle PLUS reloads
8003 with too-large constant.
8004 (s390_expand_plus_operand): Likewise.
8005 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8006 ("movsi"): Likewise. Also, remove workaround for non-general
8008 ("movdf"): Do not call force_const_mem.
8009 ("movsf"): Likewise. Merge expander with *movsf insn.
8010 ("*movsf"): Remove, merge with movsf expander.
8012 2004-09-30 Paul Brook <paul@codesourcery.com>
8014 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8015 (ENDFILE_SPEC): Define.
8016 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8018 2004-09-30 Richard Henderson <rth@redhat.com>
8020 * config/alpha/qrnnd.asm: Mark for noexecstack.
8022 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8024 * protoize.c, tree-cfg.c: Fix comment typos.
8026 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8029 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8031 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8033 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8035 (add_pointed_to_expr): ... here.
8036 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8037 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8038 pointer variable, if set.
8040 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8042 * config/sh/sh.c: Follow spelling conventions.
8044 2004-09-29 Richard Henderson <rth@redhat.com>
8046 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8047 * doc/tm.texi (DWARF_ZERO_REG): New.
8049 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8050 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8051 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8053 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8055 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8056 with a PLUS as source operand.
8057 (expand_movstr): Likewise.
8058 (expand_builtin_stpcpy): Likewise.
8060 2004-09-29 Richard Henderson <rth@redhat.com>
8063 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8064 (is_gimple_asm_val): New.
8065 * tree-gimple.h (is_gimple_asm_val): Declare.
8066 * gimplify.c (gimplify_asm_expr): Use it.
8067 * tree-pretty-print.c (print_declaration): Dump hard regs.
8068 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8069 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8070 * tree-ssa-pre.c (is_undefined_value): Likewise.
8071 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8072 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8073 * tree-ssa.c (warn_uninit): Likewise.
8074 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8076 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8078 * c-decl.c (merge_decls): Use comptype when comparing
8079 types to decide on DECL_SIZE save of olddecl.
8081 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8083 * tree.h (INDIRECT_REF_P): New macro.
8084 * alias.c (get_alias_set): Use it
8085 (nonoverlapping_memrefs_p): Ditto.
8086 * emit-rtl.c (mem_expr_equal_p): Ditto.
8087 (set_mem_attributes_minus_bitpos): Ditto.
8088 (is_gimple_addressable): Ditto.
8089 (get_base_address): Ditto.
8090 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8091 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8092 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8093 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8094 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8095 (add_address_candidates): Ditto.
8096 (rewrite_address_base): Ditto.
8098 2004-09-30 Ben Elliston <bje@au.ibm.com>
8100 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8101 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8102 (rewrite_ssa_into_ssa): Likewise.
8103 * tree-phinodes.c (create_phi_node): Access the number of
8104 predecessor edges using EDGE_COUNT() and not num_preds.
8106 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8109 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8111 2004-09-29 Eric Christopher <echristo@redhat.com>
8113 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8115 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8117 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8118 the address is (plus reg mem).
8120 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8122 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8124 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8126 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8127 cascaded if ... else if with a switch.
8129 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8131 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8133 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8135 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8136 and TI_VA_LIST_FPR_COUNTER_FIELD.
8137 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8138 * tree-pass.h (pass_stdarg): Add.
8139 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8140 * tree-stdarg.c: New file.
8141 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8142 (tree-stdarg.o): Add dependencies.
8143 * function.h (struct function): Add va_list_gpr_size and
8144 va_list_fpr_size fields.
8145 * function.c (allocate_struct_function): Initialize them.
8147 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8148 va_list_{g,f}pr_counter_field.
8149 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8150 area will not be used. Only save registers that tree-stdarg.c
8151 detected they need saving.
8152 (ix86_va_start): Don't set up fields that won't be used.
8154 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8155 va_list_{g,f}pr_counter_field.
8156 (setup_incoming_varargs): Don't do anything if reg_save
8157 area will not be used. Only save registers that tree-stdarg.c
8158 detected they need saving.
8159 (rs6000_va_start): Don't set up fields that won't be used.
8161 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8163 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8164 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8165 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8166 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8167 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8168 ATTR_NONNULL_1_4): New.
8170 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8172 PR tree-optimization/17697
8173 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8176 2004-09-28 Per Bothner <per@bothner.com>
8178 * profile.c (branch_prob): Pass correct value to output_location,
8179 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8181 2004-09-28 Richard Henderson <rth@redhat.com>
8184 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8185 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8186 * tree-ssa-ccp.c (replace_uses_in): Use it.
8187 * tree-ssa-dom.c (cprop_operand): Likewise.
8189 2004-09-28 Jeff Law <law@redhat.com>
8191 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8192 that no outgoing edges be left in the duplicate block. Do no
8193 update information on outgoing edges or PHI nodes in target
8195 (remove_ctrl_stmt_and_useless_edges): Renamed from
8196 remove_last_stmt_and_useless_edges. Handle case where the
8197 block is empty or has no control statements. Do not update edge
8199 (thread_block): Create a template block rather than copying the
8200 original block every time. Create outgoing edges from the
8201 duplicate blocks and update PHIs at the target of the outgoing
8202 edges here. Fix edge flags for the original block if necessary.
8203 * cfghooks (duplicate_block): No longer assert that the original
8204 block has incoming edges.
8206 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8208 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8209 Reg Vars to enforce register allocation with general constraints.
8210 (Explicit Reg Vars): Clarify relation to asm statements.
8211 (Local Reg Vars): Similar.
8213 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8215 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8216 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8217 build_control_flow, new_edge): Remove.
8218 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8219 (bitlst, bitlst_table_last, bitlst_table): Remove.
8220 (bblst): Store basic_block pointer instead of block index.
8221 (bblst_table): Likewise.
8222 (edgelst): Store edge pointer instead of edge index.
8223 (edgelst_table, edgelst_last): New variables.
8224 (extract_bitlst): Rename to ...
8225 (extract_edgelst): ... this. Return edge pointers, not indices.
8226 (split_edges): Update call.
8227 (rgn_edges): Store edge pointers instead of indices.
8228 (edge_to_bit): Remove.
8229 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8230 (SET_EDGE_TO_BIT): New macro.
8231 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8232 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8233 data structures instead of haifa_edge et al. Use edge pointers
8234 instead of edge indices everywhere.
8235 (compute_dom_prob_ps): Use standard CFG data structures. Account
8237 (compute_trg_info): Likewise.
8238 (propagate_deps): Likewise.
8239 (debug_candidate): Account for bblst data structure change.
8240 (check_live_1, update_live_1, is_pfree): Likewise.
8241 (IS_REACHABLE): Use standard CFG data structures.
8242 (init_ready_list): Update bblst_table/edgelst_table allocation.
8243 (schedule_region): Update alloc/cleanup code to data structure
8244 changes. Use edge->aux to store per-region edge index.
8245 (init_regions): No longer call build_control_flow. Do not
8246 create edge list any more.
8248 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8250 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8251 * combine.c (can_combine_p): Likewise.
8252 * local-alloc. (update_equiv_regs): Likewise.
8254 2004-09-28 Richard Henderson <rth@redhat.com>
8257 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8258 Don't check VOIDmode here. Force PLUS operands to common type.
8259 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8260 Pmode if given a non pointer type.
8262 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8265 * optabs.c (expand_binop): Force constants to the correct mode.
8267 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8269 * config/s390/s390.c (s390_adjust_cost): Remove.
8270 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8271 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8272 * config/s390/s390.md ("main_pool"): Use "larl" type
8273 attribute if TARGET_CPU_ZARCH.
8275 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8277 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8280 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8282 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8285 2004-09-28 Steven Bosscher <stevenb@suse.de>
8287 * common.opt (flag_gcse_sm): Disable by default.
8288 (flag_gcse_las): Likewise.
8289 (flag_web): Likewise. Create from this file.
8290 * flags.h: Remove flag_web declaration.
8291 * toplev.c (flag_web): Likewise.
8292 (process_options): Never set flag_web.
8294 2004-09-28 Steven Bosscher <stevenb@suse.de>
8296 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8297 * tree-ssa-propagate.c: Include vec.h.
8298 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8300 (cfg_blocks_add): Assert the block is not already in the worklist.
8301 Update uses of interesting_ssa_edges and varying_ssa_edges.
8302 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8303 ssa_propagate): Likewise.
8305 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8308 * c-decl.c (start_decl): Check for initializing incomplete array
8310 (build_compound_literal): Check for TYPE being error_mark_node.
8311 * c-parse.in (primary): Check for VLA compound literals.
8313 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8315 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8316 with --disable-checking.
8318 2004-09-28 Devang Patel <dpatel@apple.com>
8320 * tree-pretty-print.c (dump_generic_node): Print vector types.
8322 2004-09-28 Nick Clifton <nickc@redhat.com>
8324 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8325 invocation of the function sh_init_cumulative_args.
8326 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8327 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8328 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8329 * config/sh/sh.c (sh_init_cumulative_args): New function based
8330 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8331 heuristic added to determine the setting of force_mem when a
8332 library function is being called.
8334 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8336 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8337 Skip constant arguments.
8339 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8341 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8342 volatile type, mark the tag volatile.
8343 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8346 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8348 * tree.def (vec_cond_expr): Fix. Change 'e'
8351 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8353 * basic-block.h: Fix a comment typo.
8355 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8357 * optabs.c, optabs.h: Fix comment typos.
8359 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8361 * config/sparc/sparc.md (call_address_struct_value_sp32):
8362 Properly mask the immediate field of the 'unimp' instruction.
8363 (call_symbolic_struct_value_sp32): Likewise.
8365 2004-09-28 Ben Elliston <bje@au.ibm.com>
8366 Steven Bosscher <stevenb@suse.de>
8367 Andrew Pinski <pinskia@physics.uc.edu>
8369 Merge from edge-vector-branch:
8370 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8371 (struct edge_def): Remove pred_next, succ_next members.
8372 (struct basic_block_def): Remove pred, succ members. Add preds
8373 and succs members of type VEC(edge).
8374 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8375 (BRANCH_EDGE): Likewise.
8376 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8377 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8378 (edge_iterator): New.
8379 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8380 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8381 (FOR_EACH_EDGE): New.
8382 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8384 (rotate_loop): Likewise.
8385 (find_traces_1_route): Likewise.
8386 (bb_to_key): Likewise.
8387 (connect_traces): Likewise.
8388 (copy_bb_p): Likewise.
8389 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8390 (add_labels_and_missing_jumps): Likewise.
8391 (fix_up_fall_thru_edges): Likewise.
8392 (find_jump_block): Likewise.
8393 (fix_crossing_conditional_branches): Likewise.
8394 (fix_crossing_unconditional_branches): Likewise.
8395 (add_reg_crossing_jump_notes): Likewise.
8396 * bt-load.c (augment_live_range): Likewise.
8397 * cfg.c (clear_edges): Likewise.
8398 (unchecked_make_edge): Likewise.
8399 (cached_make_edge): Likewise.
8400 (make_single_succ_edge): Likewise.
8401 (remove_edge): Likewise.
8402 (redirect_edge_succ_nodup): Likewise.
8403 (check_bb_profile): Likewise.
8404 (dump_flow_info): Likewise.
8405 (alloc_aux_for_edges): Likewise.
8406 (clear_aux_for_edges): Likewise.
8407 (dump_cfg_bb_info): Likewise.
8408 * cfganal.c (forwarder_block_p): Likewise.
8409 (can_fallthru): Likewise.
8410 (could_fall_through): Likewise.
8411 (mark_dfs_back_edges): Likewise.
8412 (set_edge_can_fallthru_flag): Likewise.
8413 (find_unreachable_blocks): Likewise.
8414 (create_edge_list): Likewise.
8415 (verify_edge_list): Likewise.
8416 (add_noreturn_fake_exit_edges): Likewise.
8417 (connect_infinite_loops_to_exit): Likewise.
8418 (flow_reverse_top_sort_order_compute): Likewise.
8419 (flow_depth_first_order_compute): Likewise.
8420 (flow_preorder_transversal_compute): Likewise.
8421 (flow_dfs_compute_reverse_execute): Likewise.
8422 (dfs_enumerate_from): Likewise.
8423 (compute_dominance_frontiers_1): Likewise.
8424 * cfgbuild.c (make_edges): Likewise.
8425 (compute_outgoing_frequencies): Likewise.
8426 (find_many_sub_basic_blocks): Likewise.
8427 (find_sub_basic_blocks): Likewise.
8428 * cfgcleanup.c (try_simplify_condjump): Likewise.
8429 (thread_jump): Likewise.
8430 (try_forward_edges): Likewise.
8431 (merge_blocks_move): Likewise.
8432 (outgoing_edges_match): Likewise.
8433 (try_crossjump_to_edge): Likewise.
8434 (try_crossjump_bb): Likewise.
8435 (try_optimize_cfg): Likewise.
8436 (merge_seq_blocks): Likewise.
8437 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8438 (expand_gimple_basic_block): Likewise.
8439 (construct_init_block): Likewise.
8440 (construct_exit_block): Likewise.
8441 * cfghooks.c (verify_flow_info): Likewise.
8442 (dump_bb): Likewise.
8443 (delete_basic_block): Likewise.
8444 (split_edge): Likewise.
8445 (merge_blocks): Likewise.
8446 (make_forwarder_block): Likewise.
8447 (tidy_fallthru_edges): Likewise.
8448 (can_duplicate_block_p): Likewise.
8449 (duplicate_block): Likewise.
8450 * cfglayout.c (fixup_reorder_chain): Likewise.
8451 (fixup_fallthru_exit_predecessor): Likewise.
8452 (can_copy_bbs_p): Likewise.
8453 (copy_bbs): Likewise.
8454 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8455 (flow_loop_entry_edges_find): Likewise.
8456 (flow_loop_exit_edges_find): Likewise.
8457 (flow_loop_nodes_find): Likewise.
8458 (mark_single_exit_loops): Likewise.
8459 (flow_loop_pre_header_scan): Likewise.
8460 (flow_loop_pre_header_find): Likewise.
8461 (update_latch_info): Likewise.
8462 (canonicalize_loop_headers): Likewise.
8463 (flow_loops_find): Likewise.
8464 (get_loop_body_in_bfs_order): Likewise.
8465 (get_loop_exit_edges): Likewise.
8466 (num_loop_branches): Likewise.
8467 (verify_loop_structure): Likewise.
8468 (loop_latch_edge): Likewise.
8469 (loop_preheader_edge): Likewise.
8470 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8471 (expected_loop_iterations): Likewise.
8472 * cfgloopmanip.c (remove_bbs): Likewise.
8473 (fix_bb_placement): Likewise.
8474 (fix_irreducible_loops): Likewise.
8475 (remove_path): Likewise.
8476 (scale_bbs_frequencies): Likewise.
8477 (loopify): Likewise.
8479 (fix_loop_placement): Likewise.
8480 (loop_delete_branch_edge): Likewise.
8481 (duplicate_loop_to_header_edge): Likewise.
8482 (mfb_keep_just): Likewise.
8483 (create_preheader): Likewise.
8484 (force_single_succ_latches): Likewise.
8485 (loop_split_edge_with): Likewise.
8486 (create_loop_notes): Likewise.
8487 * cfgrtl.c (rtl_split_block): Likewise.
8488 (rtl_merge_blocks): Likewise.
8489 (rtl_can_merge_blocks): Likewise.
8490 (try_redirect_by_replacing_jump): Likewise.
8491 (force_nonfallthru_and_redirect): Likewise.
8492 (rtl_tidy_fallthru_edge): Likewise.
8493 (commit_one_edge_insertion): Likewise.
8494 (commit_edge_insertions): Likewise.
8495 (commit_edge_insertions_watch_calls): Likewise.
8496 (rtl_verify_flow_info_1): Likewise.
8497 (rtl_verify_flow_info): Likewise.
8498 (purge_dead_edges): Likewise.
8499 (cfg_layout_redirect_edge_and_branch): Likewise.
8500 (cfg_layout_can_merge_blocks_p): Likewise.
8501 (rtl_flow_call_edges_add): Likewise.
8502 * cse.c (cse_cc_succs): Likewise.
8503 * df.c (hybrid_search): Likewise.
8504 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8505 (calc_dfs_tree): Likewise.
8506 (calc_idoms): Likewise.
8507 (recount_dominator): Likewise.
8508 * domwalk.c (walk_dominator_tree): Likewise.
8509 * except.c (emit_to_new_bb_before): Likewise.
8510 (connect_post_landing_pads): Likewise.
8511 (sjlj_emit_function_enter): Likewise.
8512 (sjlj_emit_function_exit): Likewise.
8513 (finish_eh_generation): Likewise.
8514 * final.c (compute_alignments): Likewise.
8515 * flow.c (calculate_global_regs_live): Likewise.
8516 (initialize_uninitialized_subregs): Likewise.
8517 (init_propagate_block_info): Likewise.
8518 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8519 * gcse.c (find_implicit_sets): Likewise.
8520 (bypass_block): Likewise.
8521 (bypass_conditional_jumps): Likewise.
8522 (compute_pre_data): Likewise.
8523 (insert_insn_end_bb): Likewise.
8524 (insert_store): Likewise.
8525 (remove_reachable_equiv_notes): Likewise.
8526 * global.c (global_conflicts): Likewise.
8527 (calculate_reg_pav): Likewise.
8528 * graph.c (print_rtl_graph_with_bb): Likewise.
8529 * ifcvt.c (mark_loop_exit_edges): Likewise.
8530 (merge_if_block): Likewise.
8531 (find_if_header): Likewise.
8532 (block_jumps_and_fallthru_p): Likewise.
8533 (find_if_block): Likewise.
8534 (find_cond_trap): Likewise.
8535 (block_has_only_trap): Likewise.
8536 (find_if_case1): Likewise.
8537 (find_if_case_2): Likewise.
8538 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8539 (perfect_nestify): Likewise.
8540 * lcm.c (compute_antinout_edge): Likewise.
8541 (compute_laterin): Likewise.
8542 (compute_available): Likewise.
8543 (compute_nearerout): Likewise.
8544 * loop-doloop.c (doloop_modify): Likewise.
8545 * loop-init.c (loop_optimizer_init): Likewise.
8546 * loop-invariant.c (find_exits): Likewise.
8547 * loop-iv.c (simplify_using_initial_values): Likewise.
8548 (check_simple_exit): Likewise.
8549 (find_simple_exit): Likewise.
8550 * loop-unroll.c (peel_loop_completely): Likewise.
8551 (unroll_loop_constant_iterations): Likewise.
8552 (unroll_loop_runtime_iterations): Likewise.
8553 * loop-unswitch.c (may_unswitch_on): Likewise.
8554 (unswitch_loop): Likewise.
8555 * modulo-sched.c (generate_prolog_epilog): Likewise.
8556 (sms_schedule): Likewise.
8557 * postreload-gcse.c (eliminate_partially_redundant_load):
8559 * predict.c (can_predict_insn_p): Likewise.
8560 (set_even_probabilities): Likewise.
8561 (combine_predictions_for_bb): Likewise.
8562 (predict_loops): Likewise.
8563 (estimate_probability): Likewise.
8564 (tree_predict_by_opcode): Likewise.
8565 (tree_estimate_probability): Likewise.
8566 (last_basic_block_p): Likewise.
8567 (propagate_freq): Likewise.
8568 (estimate_loops_at_level): Likewise.
8569 (estimate_bb_frequencies): Likewise.
8570 * profile.c (instrument_edges): Likewise.
8571 (get_exec_counts): Likewise.
8572 (compute_branch_probabilities): Likewise.
8573 (branch_prob): Likewise.
8574 * ra-build.c (live_in): Likewise.
8575 * ra-rewrite.c (rewrite_program2): Likewise.
8576 * ra.c (reg_alloc): Likewise.
8577 * reg-stack.c (reg_to_stack): Likewise.
8578 (convert_regs_entry): Likewise.
8579 (compensate_edge): Likewise.
8580 (convert_regs_1): Likewise,
8581 (convert_regs_2): Likewise.
8582 (convert_regs): Likewise.
8583 * regrename.c (copyprop_hardreg_forward): Likewise.
8584 * reload1.c (fixup_abnormal_edges): Likewise.
8585 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8586 (sbitmap_insersection_of_preds): Likewise.
8587 (sbitmap_union_of_succs): Likewise.
8588 (sbitmap_union_of_preds): Likewise.
8589 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8590 (fix_basic_block_boundaries): Likewise.
8591 (sched_ebbs): Likewise.
8592 * sched-rgn.c (build_control_flow): Likewise.
8593 (find_rgns): Likewise.
8594 * tracer.c (find_best_successor): Likewise.
8595 (find_best_predecessor): Likewise.
8596 (tail_duplicate): Likewise.
8597 * tree-cfg.c (make_edges): Likewise.
8598 (make_ctrl_stmt_edges): Likewise.
8599 (make_goto_expr_edges): Likewise.
8600 (tree_can_merge_blocks_p): Likewise.
8601 (tree_merge_blocks): Likewise.
8602 (cfg_remove_useless_stmts_bb): Likewise.
8603 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8604 (tree_block_forwards_to): Likewise.
8605 (cleanup_control_expr_graph): Likewise.
8606 (find_taken_edge): Likewise.
8607 (dump_cfg_stats): Likewise.
8608 (tree_cfg2vcg): Likewise.
8609 (disband_implicit_edges): Likewise.
8610 (tree_find_edge_insert_loc): Likewise.
8611 (bsi_commit_edge_inserts): Likewise.
8612 (tree_split_edge): Likewise.
8613 (tree_verify_flow_info): Likewise.
8614 (tree_make_forwarder_block): Likewise.
8615 (tree_forwarder_block_p): Likewise.
8616 (thread_jumps): Likewise.
8617 (tree_try_redirect_by_replacing_jump): Likewise.
8618 (tree_split_block): Likewise.
8619 (add_phi_args_after_copy_bb): Likewise.
8620 (rewrite_to_new_ssa_names_bb): Likewise.
8621 (dump_function_to_file): Likewise.
8622 (print_pred_bbs): Likewise.
8623 (print_loop): Likewise.
8624 (tree_flow_call_edges_add): Likewise.
8625 (split_critical_edges): Likewise.
8626 (execute_warn_function_return): Likewise.
8627 (extract_true_false_edges_from_block): Likewise.
8628 * tree-if-conv.c (tree_if_conversion): Likewise.
8629 (if_convertable_bb_p): Likewise.
8630 (find_phi_replacement_condition): Likewise.
8631 (combine_blocks): Likewise.
8632 * tree-into-ssa.c (compute_global_livein): Likewise.
8633 (ssa_mark_phi_uses): Likewise.
8634 (ssa_rewrite_initialize_block): Likewise.
8635 (rewrite_add_phi_arguments): Likewise.
8636 (ssa_rewrite_phi_arguments): Likewise.
8637 (insert_phi_nodes_for): Likewise.
8638 (rewrite_into_ssa): Likewise.
8639 (rewrite_ssa_into_ssa): Likewise.
8640 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8641 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8642 (rewrite_trees): Likewise.
8643 * tree-pretty-print.c (dump_bb_header): Likewise.
8644 (dump_implicit_edges): Likewise.
8645 * tree-sra.c (insert_edge_copies): Likewise.
8646 (find_obviously_necessary_stmts): Likewise.
8647 (remove_data_stmt): Likewise.
8648 * tree-ssa-dom.c (thread_across_edge): Likewise.
8649 (dom_opt_finalize_block): Likewise.
8650 (single_incoming_edge_ignoring_loop_edges): Likewise.
8651 (record_equivalences_from_incoming_edges): Likewise.
8652 (cprop_into_successor_phis): Likewise.
8653 * tree-ssa-live.c (live_worklist): Likewise.
8654 (calculate_live_on_entry): Likewise.
8655 (calculate_live_on_exit): Likewise.
8656 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8657 (copy_loop_headers): Likewise.
8658 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8659 (fill_always_executed_in): Likewise.
8660 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8661 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8662 (compute_phi_arg_on_exit): Likewise.
8663 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8664 (get_loops_exit): Likewise.
8665 (split_loop_exit_edge): Likewise.
8666 (ip_normal_pos): Likewise.
8667 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8669 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8670 (replace_phi_with_stmt): Likewise.
8671 (value_replacement): Likewise.
8672 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8673 (insert_aux): Likewise.
8674 (init_pre): Likewise.
8675 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8676 (simulate_block): Likewise.
8677 (ssa_prop_init): Likewise.
8678 * tree-ssa-threadupdate.c (thread_block): Likewise.
8679 (create_block_for_threading): Likewise.
8680 (remove_last_stmt_and_useless_edges): Likewise.
8681 * tree-ssa.c (verify_phi_args): Likewise.
8682 (verify_ssa): Likewise.
8683 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8684 (find_tail_calls): Likewise.
8685 (eliminate_tail_call): Likewise.
8686 (tree_optimize_tail_calls_1): Likewise.
8687 * tree-vectorizer.c (vect_transform_loop): Likewise.
8688 * var-tracking.c (prologue_stack_adjust): Likewise.
8689 (vt_stack_adjustments): Likewise.
8690 (vt_find_locations): Likewise.
8691 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8692 * config/i386/i386.c (ix86_pad_returns): Likewise.
8693 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8694 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8696 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8699 * config/sparc/sparc.c (struct machine_function): New field
8700 'leaf_function_p' and 'prologue_data_valid_p'.
8701 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8702 to conveniently access the above fields.
8703 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8704 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8705 of the generic flavor 'current_function_uses_only_leaf_regs'.
8706 (eligible_for_sibcall_delay): Likewise.
8707 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8708 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8709 (sparc_asm_function_prologue): Add sanity check for the assumption
8710 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8711 (sparc_can_use_return_insn_p): New function.
8712 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8713 (output_restore): Likewise.
8714 (output_sibcall): Likewise.
8715 (sparc_output_mi_thunk): Likewise.
8716 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8717 * config/sparc/sparc.md (return): New expander.
8719 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8721 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8724 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8725 (bit_from_pos): Likewise.
8726 (byte_from_pos): Likewise.
8727 (pos_from_bit): Likewise.
8728 (normalize_offset): Likewise.
8729 (place_field): Likewise.
8730 (finalize_type_size): Likewise.
8731 (layout_type): Likewise.
8732 * tree.c (build_index_type): Likewise.
8734 2004-09-27 Devang Patel <dpatel@apple.com>
8736 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8737 * genopinit.c (optabs): New entry for vcond_gen_code and
8739 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8740 (get_rtx_code): New function.
8741 (vector_compare_rtx): New function.
8742 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8743 (expand_vec_cond_expr_p): New function.
8744 (expand_vec_cond_expr): New function.
8745 (get_vcond_icode): New function.
8746 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8747 (vcond_gen_code, vcondu_gen_code): Same.
8749 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8751 * Makefile.in (STAGESTUFF): Split into ...
8752 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8753 (mostlyclean): Update.
8754 (stage1-start, stage2-start, stage3-start, stage4-start,
8755 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8756 Move the STAGEMOVESTUFF.
8758 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8760 * system.h (getpagesize): Return 'int' instead of 'long'.
8762 2004-09-27 Michael Matz <matz@suse.de>
8766 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8767 bmp_iter_and_init): Shift by bit_in_word.
8769 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8771 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8772 * configure.ac: Don't sinclude it here.
8773 * configure: Regenerate.
8775 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8777 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8780 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8783 * c-typeck.c (build_component_ref): Name type involved in
8784 diagnostic for structure or union without a member of the given
8787 2004-09-27 DJ Delorie <dj@redhat.com>
8789 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8790 .comm alignment is bytes, not bits.
8792 2004-09-27 Devang Patel <dpatel@apple.com>
8794 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8795 (print_call_name): Do not print VEC_COND_EXPR.
8797 2004-09-27 Devang Patel <dpatel@apple.com>
8799 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8801 2004-09-27 Jan Hubicka <jh@suse.cz>
8803 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8805 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8807 * bitmap.h: Fix a comment typo.
8809 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8811 * libgcc2.c (getpagesize): Change type of return value to int.
8813 2004-09-26 Matt Austern <austern@apple.com>
8815 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8818 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8820 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8821 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8822 (bitmap_iterator): New type.
8823 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8824 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8825 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8826 bmp_iter_and_init, bmp_iter_and_next): New functions.
8827 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8828 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8829 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8830 * bitmap.c (bitmap_print): Ditto.
8831 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8832 btr_def_live_range): Ditto.
8833 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8834 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8836 * ddg.c (build_inter_loop_deps): Ditto.
8837 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8839 * except.c (remove_eh_handler): Ditto.
8840 * flow.c (reg_set_to_hard_reg_set): Ditto.
8841 * gcse.c (clear_modify_mem_tables): Ditto.
8842 * global.c (build_insn_chain): Ditto.
8843 * ifcvt.c (dead_or_predicable): Ditto.
8844 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8846 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8847 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8848 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8849 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8850 tree_purge_all_dead_eh_edges): Ditto.
8851 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8852 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8853 rewrite_ssa_into_ssa): Ditto.
8854 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8855 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8857 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8858 compute_flow_sensitive_aliasing, maybe_create_global_var,
8859 dump_points_to_info_for): Ditto.
8860 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8861 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8862 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8863 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8865 * tree-ssa-loop-ivopts.c (find_induction_variables,
8866 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8867 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8868 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8870 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8871 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8872 add_call_read_ops): Ditto.
8873 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8875 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8877 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8878 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8880 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8882 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8883 reflect size of memory regions being compared.
8885 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8887 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8888 expressions. Always clear MEM_SIZE and alias set.
8890 2004-09-26 Roger Sayle <roger@eyesopen.com>
8891 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8894 * stor-layout.c (compute_record_mode): For records with a single
8895 field, only use the field's mode if its size matches what we'd
8896 have choosen for the record ourselves. This forces the use of
8897 BLKmode for packed records that don't completely fill a mode.
8899 2004-09-26 Roger Sayle <roger@eyesopen.com>
8902 * combine.c (force_to_mode): Remove dubious early return test that
8903 inhibits further optimization.
8905 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8907 * profile.c: Fix a comment typo.
8909 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8912 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8913 with varying offset.
8914 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8915 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8917 (expr_invariant_in_loop_p): New function.
8918 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8919 component_ref_field_offset for COMPONENT_REFs. Do not allow
8920 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8921 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8922 MISALIGNED_INDIRECT_REFs.
8923 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8924 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8925 MISALIGNED_INDIRECT_REFs.
8927 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8930 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8931 -std and -ansi options.
8933 2004-09-26 Jan Hubicka <jh@suse.cz>
8935 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8936 for nested functions whose proper parent has not been output.
8938 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8939 when re-constructing profile previously invalidated by loop.
8941 2004-09-25 Dale Johannesen <dalej@apple.com>
8943 * tree-gimple.c: Move GIMPLE definition...
8944 * doc/tree-ssa.texi: here.
8946 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8948 * tree-vectorizer.c: Fix a comment typo.
8950 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8952 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8953 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8954 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8955 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8957 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8959 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8961 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8963 * doc/passes.texi: Fix a typo.
8965 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8967 * tree-optimize.c (init_tree_optimization_passes): Add
8969 * tree-pass.h (pass_record_bounds): Declare.
8970 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8973 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8975 PR tree-optimization/17474
8976 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8977 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8979 2004-09-25 Jan Hubicka <jh@suse.cz>
8981 * predict.c (counts_to_freqs): Make global.
8982 * predict.h (counts_to_freqa): Declare.
8983 * profile.c (compute_branch_probabilities): Compute frequencies
8984 * tree-profile.c (do_tree_profiling): Refine conditional on when
8985 tree profiling pass is needed.
8987 * passes.c (rest_of_handle_cfg): Disable const/pure function
8988 detection when doing tree based profiling.
8990 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8993 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8995 * config/mips/mips.h (struct mips_args): Clarify comments.
8996 * config/mips/mips.c (struct mips_arg_info): Likewise.
8997 (mips_arg_info): Don't allow fpr_p to affect the register or
8998 stack alignment. Remove o64 silliness.
8999 (function_arg): Deal with the o32 float,float case specially.
9001 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9003 * config/mips/mips.md (loadx, storex): Define for V2SF.
9005 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9007 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9008 * config/s390/s390.c (s390_back_chain_rtx): New function.
9009 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9010 Call anti_adjust_stack.
9011 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9012 only if compiling with back chain.
9013 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9014 back chain only if back chain enabled. Use s390_back_chain_rtx.
9016 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9018 * doc/trouble.texi: Remove obsolete information. Update
9019 information on how to regenerate fixincluded headers.
9021 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9024 * doc/invoke.texi: Document that
9025 -Wno-error-implicit-function-declaration is not accepted.
9027 2004-09-24 Richard Henderson <rth@redhat.com>
9029 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9030 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9032 (alpha_expand_mov): Allow unaligned vectors.
9033 (alpha_expand_unaligned_store): Use CONST0_RTX.
9034 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9036 2004-09-24 Jeff Law <law@redhat.com>
9038 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9040 (simplify_cond_and_lookup_avail_expr): Likewise.
9042 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9045 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9046 title. Document interaction with -fms-extensions.
9047 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9050 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9053 * doc/extend.texi: Document interaction of attribute noreturn and
9056 2004-09-24 Richard Henderson <rth@redhat.com>
9059 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9060 (som_hash, som_eq): New.
9061 (init_subregs_of_mode, record_subregs_of_mode): New.
9062 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9063 (invalid_mode_change_p): Likewise.
9064 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9065 * flow.c (mark_used_regs): Likewise.
9066 (life_analysis): Use init_subregs_of_mode.
9067 * regs.h (subregs_of_mode): Remove.
9068 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9070 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9072 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9073 type with the copy of the conditional.
9075 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9078 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9079 Prevent renaming if the aliasing sets of the type which the
9080 pointer points to are different.
9082 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9085 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9086 declarations of enumerators.
9087 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9088 for redefinition. Check for nested redefinition.
9089 (finish_struct): Don't check for nested redefinition.
9090 (start_enum): Check for nested redefinition.
9092 2004-09-24 Devang Patel <dpatel@apple.com>
9094 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9095 only when necesssary.
9096 (combine_blocks): Combine loop header and exit block.
9098 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9100 * hooks.c (hook_tree_tree_bool_null): New.
9101 * hooks.h (hook_tree_tree_bool_null): Declare it.
9102 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9103 * targhooks.c (default_fold_builtin): Remove.
9104 * targhooks.h (default_fold_builtin): Remove.
9106 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9108 PR rtl-optimization/17625
9109 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9111 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9114 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9115 Reject if any of the operands occur in an abnormal PHI.
9117 2004-09-24 Andreas Schwab <schwab@suse.de>
9119 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9122 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9124 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9125 if the GNU assembler is used.
9126 (sparc-*-solaris2*): Likewise.
9127 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9128 (dbxout_function_end): Protect N_ENSYM with it.
9129 (dbxout_begin_prologue): Protect N_BNSYM with it.
9130 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9131 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9132 * config/sparc/sol2-gas.h: New file.
9134 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9137 * Makefile.in (@set_gcc_lib_path@): Added.
9139 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9140 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9141 * configure: Regenerated.
9143 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9146 * c-typeck.c (build_c_cast): Improve wording of
9147 -Wbad-function-cast diagnostic.
9149 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9152 * config/cris/cris.md (moverside, movemside): Rename variable
9153 "reg" to "otherop". To generate canonical RTX, check that otherop
9154 isn't constant instead of checking that operand 1 is a register.
9156 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9158 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9160 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9161 Jakub Jelinek <jakub@redhat.com>
9163 * tree-flow.h (find_new_referenced_vars): Add prototype.
9164 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9166 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9168 (mark_new_vars_to_rename): Walk through all operands.
9169 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9170 (execute_fold_all_builtins): Use it.
9171 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9173 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9175 * gthr-tpf.h: New file.
9176 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9177 * gthr.h: Use gthr-tpf.h on TPF OS.
9179 2004-09-23 Jeff Law <law@redhat.com>
9181 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9182 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9183 (substitute_and_fold): Likewise.
9184 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9185 except invariants from SSA_NAME_VALUE.
9186 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9187 and SET_SSA_NAME_EQUIV.
9188 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9189 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9190 (record_equality, cprop_into_successor_phis): Likewise.
9191 (record_equivalences_from_stmt, cprop_operand): Likewise.
9192 (lookup_avail_expr): Likewise.
9193 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9194 from SSA_NAME_VALUE.
9195 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9196 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9197 annotation from the VALUE_HANDLE field.
9199 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9203 * tree.c (reconstruct_complex_type): Remove extra "this".
9204 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9205 Add V4SFmode to case statement.
9207 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9210 * doc/extend.texi, doc/invoke.texi: Document interaction of
9211 -fno-builtin with format checks. Note that built-in functions
9212 have effects beyond generating code that avoids calls to those
9215 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9217 PR tree-optimization/17533
9218 * dominance.c (verify_dominators): Tolerate even more incorrect
9219 dominance data during error message printing.
9220 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9221 and edges more correctly.
9223 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9225 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9227 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9228 MISALIGNED_INDIRECT_REF.
9229 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9230 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9232 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9233 (find_interesting_uses_address): Likewise.
9234 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9235 (build_fold_addr_expr_with_type): Likewise.
9236 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9237 * print-rtl.c (print_mem_expr): Likewise.
9238 * tree-dump.c (dequeue_and_dump): Likewise.
9239 * tree-eh.c (tree_could_trap_p): Likewise.
9240 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9241 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9242 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9244 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9245 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9246 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9247 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9248 (add_address_candidates, rewrite_address_base): Likewise.
9249 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9251 * tree.c (staticp, build1_stat): Likewise.
9253 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9254 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9255 * tree-ssa-operands.c (get_expr_operands): Likewise.
9256 * expr.c (expand_expr_real_1): Likewise.
9258 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9260 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9262 (expand_ternary_op): New function.
9263 * genopinit.c (optabs): Handle the new optabs.
9264 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9265 (init_optabs): Initialize vec_realign_load_optab.
9266 (expand_ternary_op): New functions.
9268 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9269 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9270 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9271 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9272 * target.h (struct vectorize): New member for struct gcc_target.
9273 (misaligned_mem_ok): New member for targetm.vectorize.
9274 (builtin_mask_for_load): Likewise.
9275 (builtin_mask_for_store): Likewise.
9276 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9277 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9279 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9281 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9282 (vec_realign_load_v16qi): New define_insn.
9283 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9284 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9285 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9286 (altivec_builtin_mask_for_store): New variables.
9287 (rs6000_builtin_mask_for_load): New function. Implements
9288 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9289 (rs6000_builtin_mask_for_store): New function. Implements
9290 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9291 (rs6000_expand_builtin): Expand the target builtins
9292 builtin_mask_for_load and builtin_mask_for_store.
9293 (altivec_init_builtins): Initialize the new target builtins.
9294 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9295 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9297 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9298 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9299 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9300 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9301 arguments, and create an indirect_ref with its return value data_ref.
9302 Check aligned_access_p.
9303 (vectorizable_load): Handle misaligned loads, using software-pipelined
9304 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9305 vec_realign_load_optab is supported, or using a scheme without
9306 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9307 misaligned_mem_ok is supported.
9309 (vect_finish_stmt_generation): Typo.
9310 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9311 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9312 presence of misaligned loads.
9313 (vect_analyze_data_ref_access): Add check for constant init.
9314 (vect_get_symbl_and_dr): Remove duplicate line.
9315 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9317 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9319 * builtins.c: Fix a comment typo.
9321 2004-09-23 Jan Hubicka <jh@suse.cz>
9323 * profile.c (branch_prob): Do not verify flow info in the middle of the
9326 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9328 * cfgloop.h (update_single_exits_after_duplication): Declare.
9329 (loopify, split_loop_bb): Declaration changed.
9330 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9332 (loopify): Added redirect_all_edges argument.
9333 (update_single_exits_after_duplication): Export.
9334 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9335 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9336 tree_ssa_loop_version): Declare.
9337 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9338 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9339 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9340 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9342 * tree-ssa-loop-unswitch.c: New file.
9343 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9344 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9345 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9346 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9347 * tree-pass.h (pass_unswitch): Declare.
9348 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9349 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9350 * doc/passes.texi: Documen tree level loop unswitching.
9352 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9354 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9356 2004-09-22 Eric Christopher <echristo@redhat.com>
9358 * builtins.c (simplify_builtin_va_start): Remove.
9359 (simplify_builtin): Ditto.
9360 (fold_builtin_strchr): Ditto.
9361 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9362 (expand_builtin): Fix up for above changes.
9363 (fold_builtin_1): Add new folders. Change for above.
9364 (expand_builtin_va_start): Call fold_builtin_next_arg.
9365 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9366 * tree.h: Remove prototype for simplify_builtin.
9368 2004-09-23 Jan Hubicka <jh@suse.cz>
9371 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9372 of fully inlined functions.
9373 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9376 * cfgexpand.c (add_reg_br_prob_note): New function.
9377 (expand_gimple_cond_expr): Use it.
9378 (tree_expand_cfg): No longer kill the profile.
9379 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9380 only if it is present.
9381 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9382 * predict.c (combine_predictions_for_insn): Set the probabilities
9383 based on REG_BR_PROB note if present.
9384 * predict.c (branch_prob): Profile is read only with
9385 flag_branch_probabilities.
9387 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9389 * aclocal.m4: Add in gettext's m4 includes.
9390 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9391 * configure.ac: Add in check for iconv.h
9392 * configure: Regenerate.
9394 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9396 * aclocal.m4: Update for rename of gettext-sister.m4.
9398 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9400 Fix PR tree-optimization/17587
9401 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9402 (insert_aux): Instead of here.
9404 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9406 PR tree-optimization/16721
9407 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9408 * tree-ssa-alias.c (create_memory_tag): Move setting of
9409 TREE_THIS_VOLATILE ...
9410 (get_tmt_for): ... here.
9412 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9414 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9415 (conditional_trap expander): Reject inappropriate CCmodes.
9416 (conditional trap insn): Use V9 syntax if possible.
9418 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9421 * c-typeck.c (build_component_ref): Don't special-case
9424 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9426 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9429 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9431 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9432 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9433 TRUTH_XOR_EXPR): Mention the restriction on types.
9435 2004-09-22 Matt Austern <austern@apple.com>
9437 * config/darwin.c (darwin_make_decl_one_only):
9438 Allow coalesced symbol to appear in static archive's table of contents
9440 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9442 PR tree-optimization/17512
9443 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9446 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9448 * dbxout.c (get_lang_number): Do not define if
9449 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9451 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9454 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9455 builtin_define ("__USE_INIT_FINI__").
9457 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9459 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9460 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9461 * config/s390/s390.h (TARGET_TPF): New macro.
9462 * config/s390/s390.md ("eh_return"): New expander.
9463 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9464 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9465 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9466 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9467 (STACK_POINTER_OFFSET): Increase to 448.
9468 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9469 (TPF_LOC_DIFF_OFFSET): New macro.
9470 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9472 (__isPATrange): Add prototype.
9473 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9474 * config/s390/tpf-eh.c: New file.
9476 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9478 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9479 operands in an integer comparison.
9480 * tree-cfg.c (find_taken_edge): Call fold() to determine
9481 whether the predicate is known.
9483 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9485 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9486 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9487 Create build and doc directories along with the language directories.
9488 Don't create doc directory separately.
9489 * configure: Regenerate.
9490 * Makefile.in: Create all object and executables files built
9491 with the build compiler in a build/ directory.
9492 (genobjnames): Add missing build objects.
9493 (STAGESTUFF): Don't stage the gen* programs.
9494 (ggc-none.o): Define dependencies for the target compiler.
9495 (build-print-rtl.o): Rename to build/print-rtl.o.
9496 (build-errors.o): Rename to build/errors.o.
9497 (build-varray.o): Rename to build/varray.o.
9498 (maintainerclean): Delete the contents of the build directory.
9499 ($(genobjs): %.o): Explicitly use -o.
9500 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9501 (build/gengtype-lex.o): Likewise.
9502 (build/gengtype-yacc.o): Likewise.
9503 (build/gcov-iov.o): Likewise.
9505 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9507 * vec.h (VEC_space): Return true if there _is_ space.
9508 (VEC_reserve): Adjust.
9510 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9512 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9513 use FPRs for scalar, complex and vector types only.
9515 2004-09-21 Jeff Law <law@redhat.com>
9517 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9518 the opt_stats_d structure.
9519 (vrp_data): Change from a varray into a hash table.
9520 (vrp_hash_elt): New structure for elements in the vrp hash table.
9521 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9522 in the vrp hash table.
9523 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9524 initialization slightly to make it easier to read. No longer need
9525 to grow/clear the varray. Instead empty and delete the hash table.
9526 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9527 a varray to a hash table.
9528 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9530 * tree-ssa-ccp.c (get_default_value): If we have a constant
9531 value recorded for an SSA_NAME, then use that constant as
9532 the initial lattice value.
9533 (substitute_and_fold): Transfer equivalences discovered into
9536 * tree.h (SSA_NAME_EQUIV): Add comments.
9537 (SET_SSA_NAME_EQUIV): Similarly.
9539 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9541 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9543 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9545 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9547 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9548 (finish_decl): Likewise.
9550 2004-09-21 Devang Patel <dpatel@apple.com>
9552 * tree.def (VEC_COND_EXPR): New tree node.
9553 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9555 2004-09-21 Stan Shebs <shebs@apple.com>
9557 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9558 * config/rs6000/darwin-world.asm: Likewise.
9560 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9562 * tree-ssa.c (verify_def): Use print_generic_stmt,
9563 not debug_generic_stmt.
9564 (verify_use): Ditto.
9565 (verify_phi_args): Ditto.
9566 (verify_ssa): Ditto.
9568 2004-09-21 Paul Brook <paul@codesourcery.com>
9570 * varasm.c (default_assemble_integer): Return false for values wider
9571 than the target word size. Works around GAS bug.
9573 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9575 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9577 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9580 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9582 * c-typeck.c (build_function_call): Give name of object
9583 we are attempting to call in error message.
9584 * c-objc-common.c (c_tree_printer): Call pp_expression,
9585 not return false, for 'E' case.
9587 2004-09-21 Steven Bosscher <stevenb@suse.de>
9589 PR rtl-optimization/17482
9590 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9591 load_killed_in_block_p): Clarify comments.
9592 (record_last_reg_set_info): Make static inline.
9593 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9594 (record_opr_changes): New function to replace the above.
9595 (compute_hash_table): Clarify comments. Use record_opr_changes.
9596 (reg_set_between_after_reload_p): Clean up.
9597 (reg_used_between_after_reload_p): Likewise.
9598 (eliminate_partially_redundant_load): Clarify comments.
9600 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9602 PR rtl-optimization/17266
9603 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9605 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9607 PR rtl-optimization/14851
9608 * rtlanal.c (commutative_operand_precedence): Calculate
9609 precedence of stripped constant.
9611 2004-09-20 Jeff Law <law@redhat.com>
9612 Jan Hubicka <jh@suse.cz>
9614 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9615 initialize key elements here.
9616 (release_ssa_name): Zero the released SSA_NAME here.
9617 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9618 (struct tree_ssa_name): Add new "equiv" field.
9619 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9620 (tree_ssa_dominator_optimize): No longer allocate, resize or
9621 clear CONST_AND_COPIES.
9622 (get_value_for, set_value_for): Kill.
9623 (thread_across_edge): Get/set the equivalency using
9624 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9625 (restore_vars_to_original_value): Likewise.
9626 (record_equivalences_from_phis): Likewise.
9627 (record_dominating_conditions): Likewise.
9628 (record_const_or_copy, record_equality): Likewise.
9629 (lookup_avail_expr): Likewise.
9630 (record_equivalences_from_stmt, cprop_operand): Likewise.
9631 (cprop_into_successor_phis): No longer need to pass around
9632 CONST_AND_COPIES. Callers updated. Get equivalences via
9634 (cprop_into_phis): Likewise.
9636 2004-09-20 Matt Austern <austern@apple.com>
9637 Zack Weinberg <zack@codesourcery.com>
9639 * c-common.c (fix_string_type): Build the unqualified array
9640 type unconditionally, then use c_build_qualified_type to get
9641 the proper const-qualified variant, and set its
9642 TYPE_MAIN_VARIANT to refer to the unqualified type.
9643 * c-lex.c (c_lex_return_raw_string): New global.
9644 (c_lex_with_flags): Honor it.
9645 * c-pragma.h: Declare it.
9647 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9649 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9651 2004-09-21 Jan Hubicka <jh@suse.cz>
9654 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9655 (tree_rest_of_compilation): Cleanup.
9657 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9659 * config/s390/s390.c (s390_select_rtx_section): Remove.
9660 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9662 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9664 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9665 note to pretend a direct save from the original register when an
9666 intermediate register is used for the save.
9668 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9670 * tsystem.h (alloca): Provide a default definition.
9673 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9674 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9676 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9679 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9680 aliasing sets are the same rather than just conflicting.
9682 2004-09-20 Jan Hubicka <jh@suse.cz>
9686 * cgraph.c (cgraph_unnest_node): New function.
9687 (c_finalize): Rename to ....
9688 (c_warn_unused_result_recursivly): ... this one; do only the warning
9689 (finish_function): Finalize the toplevel function; do not lower nested tree.
9690 * cgraph.h (cgraph_unnest_node): Declare.
9691 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9692 nestedness datastructure.
9693 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9694 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9695 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9697 2004-09-20 Richard Henderson <rth@redhat.com>
9699 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9700 from some_small_symbolic_operand_1; export.
9701 (some_small_symbolic_operand): Remove.
9702 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9704 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9706 2004-09-20 Jan Hubicka <jh@suse.cz>
9708 * predict.c (return_prediction): New function.
9709 (apply_return_prediction): Likewise.
9710 (tree_bb_level_predictions): Likewise.
9711 (tree_estimate_probability): Add noreturn exit edges; call
9712 bb_level_predictions; fix logic of return heuristics.
9713 (predict_paths_leading_to): Rescuesce from old CVS version of
9714 process_note_prediction function.
9715 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9717 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9719 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9720 floating point register area on stack.
9722 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9724 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9726 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9728 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9729 generating useless garbage.
9731 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9733 * builtins.c (fold_builtin): Call the new omonymous
9734 target hook for machine-dependent built-ins.
9735 * target-def.h (TARGET_FOLD_BUILTIN): New.
9736 * target.h (struct gcc_target): Add the fold_builtin hook.
9737 * targhooks.c (default_fold_builtin): New.
9738 * targhooks.h (default_fold_builtin): Declare it.
9740 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9742 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9745 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9748 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9750 2004-09-20 Jan Hubicka <jh@suse.cz>
9752 * predict.c (estimate_probability): Remove unnecesary code.
9754 2004-09-19 Ira Rosen <irar@il.ibm.com>
9756 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9757 (STMT_VINFO_VECT_DR_BASE): Declare.
9758 (VECT_SMODULO): Declare.
9759 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9760 (vect_compute_array_base_alignment): New function.
9761 (vect_analyze_data_ref_access): Check array indices. Remove one
9762 dimensional arrays restriction.
9763 (vect_get_ptr_offset): New function.
9764 (vect_get_symbl_and_dr): New function.
9765 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9766 (former name vect_get_base_decl_and_bit_offset).
9767 (vect_create_index_for_array_ref): Removed.
9768 (vect_create_index_for_vector_ref): New function.
9769 (vect_create_addr_base_for_vector_ref): New function.
9770 (vect_create_data_ref): Handle additional data refs. Call
9771 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9772 (vect_compute_data_ref_alignment): Support the changes. Call
9773 vect_get_base_and_bit_offset.
9774 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9775 data refs. Store vect_dr_base.
9776 (vect_analyze_data_ref_accesses): Support nonconstant init.
9777 (new_stmt_vec_info): Initialize vect_dr_base field.
9778 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9779 (get_vectype_for_scalar_type): Check for BLKmode.
9780 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9781 * tree-chrec.c (initial_condition_in_loop_num): New function.
9782 (chrec_component_in_loop_num): New function.
9783 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9784 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9785 to be pointer to varray_type.
9787 2004-09-19 Jan Hubicka <jh@suse.cz>
9789 * basic-block.h (update_bb_profile_after_threading): Declare.
9790 * cfg.c (update_bb_profile_after_threading): Break out from ...
9791 * cfgcleanup.c (try_forward_edges): ... here; use it.
9792 * tree-ssa-dom.c (thread_across_edge): Use it.
9793 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9794 profile of the new BB.
9796 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9798 * tree-ssa-pre.c (insert_into_set): Don't put
9799 is_gimple_min_invariant values into the set.
9801 2004-09-19 Andreas Jaeger <aj@suse.de>
9803 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9806 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9808 * config/cris/cris.h: Preserve the original spelling in a
9811 2004-09-18 Jeff Law <law@redhat.com>
9813 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9814 global varrays to replace the block local varrays.
9815 (struct dom_walk_block_data): Remove, no longer used.
9816 (get_eq_expr_value): No longer need to pass around pointers to local
9817 varrays. Callers updated. Unused markers added to unused parameters.
9818 (record_range, record_equivalences_from_stmt): Likewise.
9819 (record_equivalences_from_incoming_edge): Likewise.
9820 (record_var_is_nonzero): Likewise. Update now that we have a
9821 single global varray of SSA_NAMEs that need restoring.
9822 (dom_opt_initialize_block_local_data): Kill, no longer used.
9823 (tree_ssa_dominator_optimize): Initialize new global varrays.
9824 Update callbacks in dominator walker structure.
9825 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9826 VRP_VARIABLES_STACK.
9827 (restore_nonzero_vars_to_original_value): Update now that we have
9828 a single global varray of SSA_NAMEs that need restoring.
9829 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9830 Remove unused variables.
9831 (optimize_stmt): Remove unused variable.
9833 2004-09-18 Jan Hubicka <jh@suse.cz>
9835 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9837 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9840 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9842 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9843 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9844 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9845 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9846 tree-ssa-operands.c, tree-ssa-phiopt.c,
9847 tree-ssa-threadupdate.c: Fix comment typos.
9849 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9851 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9852 config/arm/README-interworking, config/arm/arm-cores.def,
9853 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9854 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9855 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9856 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9857 config/frv/frv.md, config/i386/winnt.c,
9858 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9859 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9860 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9861 config/mcore/mcore.c, config/mips/mips.h,
9862 config/mn10300/mn10300.md, config/pa/pa.c,
9863 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9864 config/rs6000/rs6000.c, config/sh/symbian.c,
9865 config/sparc/sparc.h: Fix comment typos. Follow spelling
9868 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9871 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9873 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9875 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9876 remove TREE_ADDRESSABLE from RESULT_DECL.
9878 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9880 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9882 2004-09-18 Jan Hubicka <jh@suse.cz>
9884 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9886 * tree-ssa-alias.c (init_alias_info): Likewise.
9887 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9888 (verify_ssa): Likewise.
9889 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9891 2004-09-18 Jan Hubicka <jh@suse.cz>
9893 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9896 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9898 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9899 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9900 DW_EH_PE_sdata* for data.
9901 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9903 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9905 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9909 * c-typeck.c (constructor_asmspec): Delete.
9910 (struct initializer_stack): Delete field 'asmspec'.
9911 (start_init): Delete saving of asmspec.
9912 (finish_init): Don't update constructor_asmspec.
9913 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9914 * stmt.c (expand_asm): Duplicate strings from tree.
9915 (expand_asm_operands): Likewise.
9916 * tree.c (tree_size): Update computation of size of STRING_CST.
9917 (make_node): Don't make STRING_CST nodes.
9918 (build_string): Allocate string with tree node.
9919 (tree_code_size): Clean up assertions, don't allow requests
9920 for "the size of a STRING_CST".
9921 * tree.def (STRING_CST): Update comment.
9922 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9923 (tree_string): Place contents of string in tree node.
9924 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9927 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9929 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9930 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9932 2004-09-17 Jones Desougi <jones@ingate.com>
9934 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9935 * configure, config.in: Regenerate.
9937 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9939 * tree.c, tree.h (tree_class_strings): Make array const.
9940 Reindent per coding convention. Move asterisk to proper place
9941 per coding convention.
9943 2004-09-18 Andreas Schwab <schwab@suse.de>
9945 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9946 (tree-vectorizer.o): Likewise.
9947 (targhooks.o): Likewise.
9949 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9950 Zack Weinberg <zack@codesourcery.com>
9952 * alias.c (find_base_decl): Remove unreachable case '3' block.
9953 * expr.c (safe_from_p): Abort if passed a type.
9954 * tree-gimple.c (recalculate_side_effects): Abort if passed
9955 anything other than an expression.
9956 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9957 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9958 Abort on un-handled tree classes.
9959 (valid_in_set): Likewise.
9960 * tree.c (tree_code_class_strings): New static data.
9962 * tree.h (enum tree_code_class): New.
9963 (tree_code_class_strings): Declare.
9964 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9965 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9966 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9967 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9968 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9970 * tree.def, c-common.def, objc/objc-tree.def: Use
9971 tree_code_class enumeration constants instead of code letters.
9973 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9974 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9975 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9976 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9977 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9978 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9979 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9980 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9981 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9982 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9983 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9984 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9985 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9988 * LANGUAGES: Add note about change.
9990 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9992 PR tree-optimization/17319
9993 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9994 examine pointers on the LHS of an assignment.
9995 (collect_points_to_info_r): Handle RETURN_EXPR.
9997 2004-09-17 Jeff Law <law@redhat.com>
9999 * tree-ssa-dom.c (const_and_copies_stack): New.
10000 (dom_walk_block_data): Remove const_and_copies field.
10001 (record_const_or_copy): No longer need to pass in varray_type *.
10002 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10004 (record_equality): Similarly.
10005 (restore_vars_to_original_value): Similarly. Revamp to use new
10006 single global stack rather than per-block stacks.
10007 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10008 (thread_across_edge): Remove now unused parameters.
10009 (dom_opt_initialize_block_local_data): No longer test the block
10010 local CONST_AND_COPIES.
10011 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10013 2004-09-17 Jan Hubicka <jh@suse.cz>
10015 PR tree-optimization/17509
10016 * tree-optimize.c (update_inlined_to_pointers): New function.
10017 (tree_rest_of_compilation): Use it.
10019 2004-09-17 Devang Patel <dpatel@apple.com>
10021 * dbxout.c (get_lang_number): New.
10022 (dbxout_init): Include lang number in N_SO stab.
10023 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10024 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10026 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10028 PR tree-optimization/17273
10029 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10030 replacement is a constant.
10032 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10034 * c-tree.h (enum c_typespec_keyword): New.
10035 (struct c_declspecs): Adjust description of "type". Remove
10036 specbits, explicit_int_p and explicit_char_p. Rename
10037 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10038 short_p, signed_p, unsigned_p and complex_p.
10039 (finish_declspecs): New.
10040 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10041 typename): Call finish_declspecs.
10042 * c-decl.c (finish_declspecs): New.
10043 (declspecs_add_type): Check for combinations which cannot occur in
10044 valid specifier lists. Update comments.
10045 (shadow_tag_warned): Remove checks done in finish_declspecs.
10046 Don't report useless type name if type defaulted to int.
10047 (grokdeclarator): Remove checks and actions done in
10048 finish_declspecs. Don't allow for type being NULL. Update for
10049 datastructures changes. Initialize decl_attr.
10050 (build_null_declspecs, quals_from_declspecs): Update for
10051 datastructures changes.
10053 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10055 * doc/extend.texi: Fix duplicated word.
10057 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10059 * doc/invoke.texi: Remove stray explanation on
10060 -freduce-all-givs and -fmove-all-movables.
10062 2004-09-17 James Morrison <phython@gcc.gnu.org>
10064 * doc/cfg.texi: Use @smallexample.
10065 * doc/md.texi: Likewise.
10066 * doc/tree-ssa.texi: Likewise.
10067 * doc/extend.texi: Likewise. Use @r{} in comments.
10068 * doc/trouble.texi: Use @r{} in comments.
10070 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10072 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10074 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10075 * configure: Regenerate.
10077 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10079 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10080 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10081 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10082 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10083 slashes in substitutions.
10084 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10086 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10088 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10089 gimplify.c, lambda-code.c, optabs.c, predict.c,
10090 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10091 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10094 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10096 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10097 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10098 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10099 doc/trouble.texi: Use @option around options.
10101 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10103 * Makefile.in (gen-protos.o): Depend on errors.h.
10105 2004-09-17 Steven Bosscher <stevenb@suse.de>
10107 PR tree-optimization/17513
10108 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10109 for successors of the entry block.
10111 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10113 PR rtl-optimization/15187
10114 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10115 insn_rtx_cost of both branches > BRANCH_COST
10117 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10119 PR tree-optimization/17528
10120 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10121 erase the may-alias set for a tag when merging it with
10124 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10126 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10127 for 32-bit TARGET_SHMEDIA.
10128 (call_value): Likewise.
10130 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10132 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10133 test apply only to TREE_STATIC and DECL_EXTERNAL.
10135 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10137 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10138 * basic-block.h (get_dominated_by_region): Declare.
10139 * dominance.c (get_dominated_by_region): New function.
10140 * tree-cfg.c: Include cfglayout.h.
10141 (tree_duplicate_bb): Duplicate also phi nodes.
10142 (struct ssa_name_map_entry): New type.
10143 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10144 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10145 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10146 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10147 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10148 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10149 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10150 rewrite_to_new_ssa_names, allocate_ssa_names,
10151 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10152 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10153 (copy_loop_headers): Use tree_duplicate_sese_region.
10155 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10157 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10159 2004-09-16 Jeff Law <law@redhat.com>
10161 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10162 (rewrite_block_data): Remove, no longer used.
10163 (rewrite_initialize_block_local_data): Remove, no longer used.
10164 (rewrite_initialize_block): Mark parameters as unused as needed.
10165 Change references to the block local block_defs to be block_defs_stack.
10166 Push a marker onto the block_defs_stack.
10167 (ssa_rewrite_initialize_block): Similarly.
10168 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10169 (ssa_register_new_def): No longer needs varray argument. Use
10170 block_defs_stack instead. No longer handle possibly null block_defs
10171 varray. Reverse order of items we push on the stack to make it
10172 easier to identify our marker.
10173 (register_new_def): No longer handle possibly null block_defs
10175 (rewrite_finalize_block): Revamp to look for markers in the global
10176 block_defs_stack varray rather than wiping a block local varray.
10177 Mark arguments as unused as needed.
10178 (ssa_rewrite_finalize_block): Similarly.
10179 (rewrite_into_ssa): Update initialization of dom walker structure
10180 to reflect that we don't need block local data anymore. Initialize
10181 the block_defs_stack varray.
10182 (rewrite_ssa_into_ssa): Similarly.
10183 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10184 (struct dom_walk_data): Kill block_defs field.
10185 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10186 (thread_across_edge): Use the global block_defs_stack instead of
10187 the old block_defs varray.
10188 (dom_opt_initialize_block_local_data): Update now that we don't have
10189 block_defs field to check anymore.
10190 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10191 (restore_currdefs_to_original_value): Use the new block_defs_stack
10192 instead of a block local varray.
10193 (dom_opt_finalize_block): Similarly.
10194 (record_equivalencs_from_phis): Similarly.
10195 (optimize_stmt, register_definitions_for_stmt): Similarly.
10197 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10199 PR tree-optimization/17517
10200 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10201 coalesce same-root variables without checking for abnormal PHI usage.
10203 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10205 * cfgloop.h (duplicate_loop): Add prototype.
10206 * cfgloopmanip.c (duplicate_loop): Make non-static.
10207 * lambda-code.c (perfect_nestify): Factor out test whether
10208 we can handle this loop into separate function.
10210 (can_convert_to_perfect_nest): New function.
10211 (replace_uses_of_x_with_y): Add modify_stmt call.
10212 * tree-loop-linear.c (linear_transform_loops): Call
10213 rewrite_into_loop_closed_ssa and free_df.
10215 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10217 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10218 loop invariant as well.
10219 (perfect_nestify): new function.
10220 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10221 upper bounds, and steps.
10222 Set outerinductionvar properly.
10223 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10225 Return NULL if we need a perfect loop and can't make one.
10226 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10227 (not_interesting_stmt): New function.
10228 (phi_loop_edge_uses_def): Ditto.
10229 (stmt_uses_phi_result): Ditto.
10230 (stmt_is_bumper_for_loop): Ditto.
10231 (perfect_nest_p): Ditto.
10232 (nestify_update_pending_stmts): Ditto.
10233 (replace_uses_of_x_with_y): Ditto.
10234 (stmt_uses_op): Ditto.
10235 (perfect_nestify): Ditto.
10236 * lambda-mat.c (lambda_matrix_id_p): New function.
10237 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10238 * lambda.h: Update prototypes.
10239 * tree-loop-linear (linear_transform_loop): Use new
10240 perfect_nest_p. Detect and ignore identity transform.
10241 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10243 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10245 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10246 Gather also strides of accessed data. Pass in the data references
10248 (try_interchange_loops): Add a new heuristic for handling the temporal
10249 locality. Pass in the data references array.
10250 (linear_transform_loops): Pass the data references array to
10251 try_interchange_loops.
10253 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10255 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10257 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10259 * doc/c-tree.texi (Classes): Remove index entries for
10260 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10262 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10264 * fold-const.c (fold): Fold difference of addresses.
10265 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10266 get_inner_reference.
10267 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10268 (ptr_difference_const): Moved to fold-const.c.
10269 (split_address_cost): Use get_inner_reference instead of peel_address.
10270 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10271 * tree.h (ptr_difference_const): Export.
10273 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10274 variable type to the dump. Fix indentation.
10275 (idx_find_step): Handle nonconstant array_ref_element_size and
10276 array_ref_low_bound.
10277 (idx_record_use): Handle array_ref_element_size and
10278 array_ref_low_bound.
10279 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10280 statements correctly.
10281 (get_computation_at, iv_value): Do not unshare expressions here.
10282 (rewrite_use_outer): Unshare the expression before it is emitted
10284 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10286 * tree.c (unsigned_type_for, signed_type_for): Moved from
10287 tree-ssa-loop-niter.c. Use langhooks.
10288 * tree.h (signed_type_for): Export.
10290 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10292 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10295 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10298 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10299 Add two parameters to extra_includes.
10300 (C_INCPATH_INIT): Remove.
10301 * c-incpath.c (register_include_chains): Call extra_pre_includes
10302 before adding the standard include directory.
10303 Update call to extra_includes.
10304 (!defined TARGET_EXTRA_INCLUDES): Update
10305 hook_void_charptr_charptr_int and add !define
10306 TARGET_EXTRA_PRE_INCLUDES.
10307 (!define TARGET_EXTRA_INCLUDES): Define as
10308 hook_void_charptr_charptr_int.
10309 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10310 (target_c_incpath): Always declare.
10311 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10313 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10314 * config/darwin.h: (darwin_register_frameworks): Update for
10315 the two new parameters.
10316 (darwin_register_objc_includes): Add prototype.
10317 (TARGET_EXTRA_PRE_INCLUDES): Define.
10318 * config/darwin-c.c (darwin_register_objc_includes): New function.
10319 (darwin_register_frameworks): Update for the two new parameters.
10320 (target_c_incpath): Remove.
10321 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10323 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10325 (TARGET_EXTRA_PRE_INCLUDES): Document.
10327 * gcc.c (spec_function): Add replace-outfile.
10328 (replace_outfile_spec_function): New function.
10329 * config/darwin.h (LINK_SPEC): Add replace
10330 -lobjc with -lobjc-gnu if -fgnu-runtime is
10332 * invoke.texi (replace-outfile): Document.
10334 2004-09-13 Jan Hubicka <jh@suse.cz>
10336 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10337 (tree_predict_by_opcode): Use it.
10338 (tree_estimate_probability): Add, for now disabled,
10339 strip_builtin_expect call.
10341 2004-09-15 James E Wilson <wilson@specifixinc.com>
10344 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10345 if current_function_decl is a sibcall.
10347 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10349 * varasm.c (default_function_rdodata_section): Make sure to pass
10350 along a decl for a link-once section.
10352 2004-09-15 Richard Henderson <rth@redhat.com>
10354 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10355 warning with code disable. Fix formatting.
10357 2004-09-15 Steven Bosscher <stevenb@suse.de>
10359 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10360 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10361 after propagating into an ADDR_EXPR.
10363 2004-09-15 Andrew Pinski <apinski@apple.com>
10366 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10367 Move it out of gcc_assert.
10369 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10371 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10372 except.c, fold-const.c, function.c, langhooks.c, params.c,
10373 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10374 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10375 for quoting in diagnostics going through pretty-print.c. Use ''
10376 for quoting in other diagnostic text.
10377 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10379 * Makefile.in (langhooks.o): Update dependencies.
10380 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10383 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10385 * configure.ac: Check for COMDAT support. Robustify check for
10387 * configure: Regenerated.
10388 * config.in: Likewise.
10389 * langhooks-def.h (lhd_comdat_group): New function.
10390 (LANG_HOOKS_COMDAT_GROUP): New macro.
10391 (LANG_HOOKS_DECLS): Use it.
10392 * langhooks.c (lhd_comdat_group): Define.
10393 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10394 * output.h (named_section_flags): Make it a macro.
10395 (named_section_real): New function.
10396 (default_no_named_section): Add decl parameter.
10397 (default_elf_asm_named_section): Likewise.
10398 (default_coff_asm_named_section): Likewise.
10399 (default_pe_asm_named_section): Likewise.
10400 * target.h (gcc_target): Adjust type of named_section.
10401 * varasm.c (named_section_flags): Rename to named_section_real.
10402 Add decl parameter.
10403 (default_no_named_section): Add decl parameter.
10404 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10405 with the case that ASM_COMMENT_START is "@".
10406 (default_coff_asm_named_section): Add decl parameter.
10407 (default_pe_asm_named_section): Likewise.
10408 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10410 (unicosmk_asm_named_section): Likewise.
10411 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10412 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10413 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10414 * config/cris/cris-protos.h (cris_target_asm_named_section):
10416 * config/cris/cris.c (cris_target_asm_named_section):
10418 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10420 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10421 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10422 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10424 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10425 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10426 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10427 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10429 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10430 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10431 * cp/cp-tree.h (cxx_comdat_group): Declare.
10432 * cp/decl.c (cxx_comdat_group): New function.
10434 2004-09-15 Jan Hubicka <jh@suse.cz>
10436 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10437 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10439 * tree-cfg.c (remove_bb): Release SSA defs.
10441 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10443 * doc/tm.texi: Follow spelling conventions.
10445 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10447 * tree-ssa-dom.c: Fix comment typos.
10449 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10451 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10453 (ppc_fallback_frame_state): Save location of CR.
10455 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10457 * expr.c (string_constant): Handle also read-only variables
10458 initialized to string literals.
10460 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10461 into memcpy (x, y, 1) if memcpy can be expanded inline.
10463 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10465 PR tree-optimization/17468
10466 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10467 definition inside a block precede uses.
10468 * tree-tailcall.c (adjust_return_value): Emit statements in the
10471 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10473 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10475 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10477 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10479 2004-09-14 Jeff Law <law@redhat.com>
10481 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10482 (struct dom_walk_block_data): Remove avail_exprs member.
10483 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10484 (lookup_avail_expr): No longer need to pass in address of
10485 the block local available exprs stack. All callers changed.
10486 (simplify_cond_and_lookup_avail_expr): Similarly.
10487 (simplify_switch_and_lookup_avail_expr): Similarly.
10488 (get_eq_expr_value, record_cond): Likewise.
10489 (record_dominating_conditions): Likewise.
10490 (update_rhs_and_lookup_avail_expr): Likewise.
10491 (record_equivalences_from_stmt): Likewise.
10492 (dom_opt_initialize_block_local_data): No longer test state of
10493 block local avail_exprs.
10494 (dom_opt_initialize_block): Mark unwind point in the global
10496 (remove_expressions_from_table): Update to unwind to the
10497 most recent unwind marker in the global avail_expr stack.
10498 All callers changed.
10499 (dom_opt_finalize_block): Mark unwind point in the global
10500 avail_expr stack as needed.
10501 (record_cond): Push elements into the global avail_exprs stack.
10503 * tree-dfa.c (free_df_for_stmt): No longer static.
10504 (free_df): Update comments.
10505 * tree-flow.h (free_df_for_stmt): Prototype.
10506 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10509 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10511 PR tree-optimization/17252
10512 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10513 pointer may not point to itself when using relaxed
10516 2004-09-14 Richard Henderson <rth@redhat.com>
10518 PR middle-end/17397
10519 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10520 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10522 2004-09-14 Andrew Pinski <apinski@apple.com>
10524 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10525 sets of the pointers but the aliasing sets of what they point to.
10527 2004-09-14 Roger Sayle <roger@eyesopen.com>
10529 PR rtl-optimization/9771
10530 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10531 conditional compilation in init_reg_sets_1.
10532 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10533 (but not stack) pointer exceptions to regs_invalidated_by_call.
10534 (globalize_reg): Globalizing a fixed register may need to update
10535 regs_invalidated_by_call.
10537 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10539 PR tree-optimization/15262
10540 * tree-dfa.c (dump_variable): Also print the type of the
10542 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10543 memory tags are of conflicting alias sets but have no aliased
10544 symbols in common, add one tag to the alias set of the other.
10545 (setup_pointers_and_addressables): Remove hack to deal with
10546 programs with no aliased symbols.
10547 (may_alias_p): Don't special case aggregate types.
10549 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10552 * doc/invoke.texi (Environment Variables): Correct example locale.
10554 2004-09-14 Jan Hubicka <jh@suse.cz>
10556 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10558 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10560 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10562 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10564 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10566 (struct c_declarator): Change u.array.quals and pointer_quals to
10567 int. Add u.array.attrs.
10568 (quals_from_declspecs): New.
10569 * c-decl.c (quals_from_declspecs): New.
10570 (shadow_tag_warned): Give more specific message for useless type
10572 (build_array_declarator, set_array_declarator_inner,
10573 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10574 declspecs_add_qual): Update for changed structures.
10576 2004-09-14 Jeff Law <law@redhat.com>
10578 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10579 to a global varray.
10580 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10581 (dom_opt_initialize_block_local_data): No longer test state
10582 of stmts_to_rescan.
10583 (dom_opt_finalize_block): Update due to change in scope of
10585 (optimize_stmt): Similarly.
10587 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10589 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10590 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10591 comment typos. Follow spelling conventions.
10593 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10595 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10596 config/i386/predicates.md, config/sparc/sparc.c: Follow
10597 spelling conventions.
10599 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10600 Steven Bosscher <stevenb@suse.de>
10602 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10603 * basic-block.h (struct reorder_block_def): Add copy_number field.
10604 * cfgloop.h (biv_p): Declare.
10605 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10606 * common.opt (fsplit-ivs-in-unroller): New flag.
10607 * loop-iv.c (biv_p): New function.
10608 * loop-unroll.c: Include hashtab.h and recog.h.
10609 (struct iv_to_split, struct split_ivs_info): New types.
10610 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10611 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10612 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10613 insert_base_initialization, split_iv): New functions.
10614 (peel_loop_completely, unroll_loop_constant_iterations,
10615 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10617 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10619 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10621 * tree-cfg.c (thread_jumps): Update dominators correctly in
10622 case destination of threaded edge dominates its source.
10624 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10626 * unroll.c: Removed.
10628 * Makefile.in (LOOP_H, unroll.o): Removed.
10629 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10631 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10633 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10634 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10635 * loop.c: Do not include loop.h.
10636 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10637 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10638 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10639 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10640 struct loop_regs, struct loop_movables, struct loop_info): Moved
10642 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10643 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10644 find_common_reg_term, loop_iterations, final_giv_value): Moved
10646 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10647 loop_dump_stream, for_each_insn_in_loop, express_from,
10648 extend_value_for_giv, loop_iv_add_mult_emit_before,
10649 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10650 loop_insn_first_p, get_condition_for_loop,
10651 loop_insn_emit_before, loop_insn_hoist,
10652 loop_insn_sink): Made static.
10653 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10655 (strength_reduce): Do not call unroller.
10656 (record_giv): Do not initialize unrolled field.
10657 (prescan_loop): Do not set loop_info->preconditioned.
10658 * passes.c: Do not include loop.h.
10659 (rest_of_handle_loop_optimize): Do not call unroller.
10660 * predict.c: Do not include loop.h.
10661 * rtl.h (NOTE_PRECONDITIONED): Removed.
10662 * stmt.c: Do not include loop.h.
10663 * toplev.c: Do not include loop.h.
10664 (process_options): Do not handle flag_old_unroll_loops.
10666 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10667 Documentation removed.
10668 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10670 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10672 * Makefile.in (STAGE1_CHECKING): New variable.
10673 (stage1_build): Use it.
10674 * tree-ssa.c (verify_ssa): Preserve state of dominance
10677 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10679 * config/i386/i386.c (output_fp_compare): Add generation
10680 of ftst instruction.
10681 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10682 Use output_fp_compare () function.
10683 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10684 (fix_truncdi_memory): Remove operands[5] copy.
10686 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10688 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10689 config/mcore/mcore.md, config/rs6000/linux64.h,
10690 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10693 2004-09-13 James E Wilson <wilson@specifixinc.com>
10695 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10696 * gen-protos.c: Include errors.h.
10697 (progname): Delete.
10699 2004-09-14 Jan Hubicka <jh@suse.cz>
10701 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10702 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10703 (predict_loops): Use number_of_iterations_exit to predict
10704 number of iterations on trees.
10706 2004-09-13 Dale Johannesen <dalej@apple.com>
10710 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10711 objects declared extern.
10713 2004-09-14 Paul Brook <paul@codesourcery.com>
10715 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10718 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10720 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10721 Only use TYPE_BINFO for aggregates.
10723 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10725 * expmed.c (synth_mult): Initialize latency. Check cost before
10726 checking ops count.
10728 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10730 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10731 add_call_clobber_ops and add_call_read_ops.
10732 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10733 the number of vdefs and vuses inserted based on analysis of global
10734 variables across calls. * tree-dfa.c (find_referenced_vars):
10735 Needed to reset static var maps before each function is compiled.
10737 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10738 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10739 all_module_statics,searchc_env,dfs_info): New fields to support
10740 analysis of static global variables.
10741 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10742 cgraph_reset_static_var_maps, get_global_static_vars_info,
10743 get_global_statics_not_read, get_global_statics_not_written,
10744 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10745 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10746 process_call_for_static_vars, scan_for_static_refs,
10747 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10748 clear_static_vars_maps, cgraph_propagate_bits,
10749 cgraph_characterize_statics): New. Functions to support analysis
10750 of static global variables.
10751 (cgraph_mark_local_and_external_functions): Renamed from:
10752 (cgraph_mark_local_functions)
10753 (cgraph_expand_all_functions): Remove call to
10754 cgraph_mark_local_and_external_functions.
10755 (cgraph_optimize): Added driver to analyze static variables whose
10756 scope is within the compilation unit. * cgraph.h (struct
10757 cgraph_local_info, GTY): Added statics_read, statics_written,
10758 local, calls_read_all, calls_write_all, for_functions_valid.
10759 (struct cgraph_node): Added next_cycle. * cgraph.c
10760 (dump_cgraph_node): Added print routines for new fields. *
10761 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10764 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10766 * c-decl.c (grokdeclarator): Correct comments about where storage
10767 class specifiers are rejected by grammar and add corresponding
10768 asserts. Diagnose typedefs and parameters declared inline.
10769 Change warning for inline main to a pedwarn. Only diagnose inline
10771 (declspecs_add_scspec): Allow duplicate "inline".
10773 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10775 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10776 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10778 2004-09-13 Richard Henderson <rth@redhat.com>
10781 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10782 (tree_type): Replace spare with contains_placeholder_bits.
10783 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10784 make static. Remove seen_types list.
10785 (type_contains_placeholder_p): New.
10787 2004-09-13 James E Wilson <wilson@specifixinc.com>
10789 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10790 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10791 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10792 bdesc_arrays instead of mips_bdesc.
10793 (mips_init_builtins): Likewise.
10794 * config/mips/mips.h (TARGET_SB1): New.
10795 (HAVE_SQRT_P): Delete.
10796 * config/mips/mips.md (divide_condition): Support V2SF.
10797 (sqrt_condition, recip_condition): New.
10798 (div<mode>3): Use ANYF instead of SCALARF.
10799 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10801 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10802 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10804 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10805 instead of SCALARF. Use UNITMODE instead of MODE.
10807 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10809 * config.in: Regenerate after removal of libbanshee.
10811 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10813 PR tree-optimization/17400
10814 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10815 coalesce partitions when one occurs in an abnormal PHI.
10817 2004-09-13 Andrew Pinski <apinski@apple.com>
10819 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10822 2004-09-13 Richard Henderson <rth@redhat.com>
10825 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10826 (cselib_invalidate_rtx_note_stores): New.
10827 (cselib_record_sets, cselib_process_insn): Update to match.
10828 * cselib.h (cselib_invalidate_rtx): Declare.
10829 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10831 2004-09-13 Richard Henderson <rth@redhat.com>
10834 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10835 after copying its argument.
10837 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10839 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10840 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10841 in diagnostics. Use %' for English apostrophes.
10842 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10843 (pedwarn_c90, pedwarn_c99): Use it.
10844 * c-decl.c (lookup_label): Quote label name in diagnostic.
10845 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10846 * c-typeck.c (warn_for_assignment): Likewise.
10848 2004-09-13 Jan Hubicka <jh@suse.cz>
10850 * i386.c (x86_schedule): New global variable.
10851 (override_options): Disable scheduling when not supported.
10852 * i386.h (x86_schedule): Declare.
10853 (TARGET_SCHEDULE): New macro.
10855 2004-09-12 Richard Henderson <rth@redhat.com>
10858 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10859 * tree.c, tree.h (has_cleanups): Remove.
10861 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10863 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10864 arguments of the phi nodes correctly.
10866 2004-09-12 Jan Hubicka <jh@suse.cz>
10868 * ggc-common.c (cmp_statistics): Fix sorting.
10870 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10873 * expmed.c (expand_divmod): If cheap power of 2 divide is
10874 available, use it for negative constant as well.
10876 2004-09-12 Andrew Pinski <apinski@apple.com>
10878 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10881 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10883 2004-09-12 Richard Henderson <rth@redhat.com>
10885 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10887 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10888 post-reload, and scratch NULL.
10889 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10890 (x86_shift_adj_2): Use ix86_expand_clear.
10891 (ashldi3): Remove CMOVE expansion difference.
10892 (ashldi3_1): Remove.
10893 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10894 add constraints for immediates. New peephole for split-with-temp.
10895 Run splitter after peep2 pass.
10896 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10897 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10898 (setcc_2): Rename with *.
10899 * config/i386/predicates.md (reg_or_pm1_operand): New.
10900 (ashldi_input_operand): New.
10902 2004-09-12 Richard Henderson <rth@redhat.com
10904 * print-rtl.c (print_decl_name): New.
10905 (print_mem_expr): Use it.
10907 2004-09-12 Richard Henderson <rth@redhat.com
10909 PR 17186, part deux
10910 * except.c (sjlj_emit_function_exit): Fix logic locating
10911 sjlj_exit_after in final block.
10913 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10915 * common.opt: Remove flags -fmove-all-movables and
10917 * loop-invariant.c (find_invariants_to_move):
10918 Remove all uses of flag_move_all_movables.
10919 * loop.c (move_movables): Remove all uses of
10920 flag_move_all_movables.
10921 (strength_reduce): Remove all uses of
10922 flag_reduce_all_givs.
10923 * doc/invoke.texi: Remove documentation of flags
10924 -fremove-all-movables and -freduce-all-givs.
10926 2004-09-11 Roger Sayle <roger@eyesopen.com>
10928 PR middle-end/17411
10929 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10930 change. elt->type may be a floating point type, so use fold_convert.
10932 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10934 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10935 the thing referenced as used, not the stub itself.
10937 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10939 * c-tree.h (enum c_storage_class): New.
10940 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10941 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10942 declarations and "auto" or "register" in file scope empty
10943 declarations. Give more specific warnings for other cases of
10944 storage class specifiers in empty declarations.
10945 (grokdeclarator): Update for new structures. Don't check for
10946 multiple storage classes. Diagnose file-scope "register" if
10948 (build_null_declspecs): Update.
10949 (declspecs_add_scspec): Update. Diagnose multiple storage class
10950 specifiers and invalid uses of "__thread".
10952 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10954 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10955 (tree_size, make_node): Use it.
10956 * tree-ssa-pre.c (init_pre): Use it.
10957 * tree.h: Prototype it.
10959 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10961 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10962 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10963 redirect_immediate_use): Use PHI_DF.
10964 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10965 (bb_for_stmt): Use PHI_BB.
10966 (get_immediate_uses): Use PHI_DF.
10967 * tree-ssa-dse.c (max_stmt_uid): New variable.
10968 (get_stmt_uid): New function.
10969 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10971 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10972 (max_uid): Renamed to max_stmt_uid.
10973 (get_stmt_uid): New function.
10974 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10975 phi node annotations.
10976 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10977 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10978 (struct tree_phi_node): Add bb and df fields.
10980 2004-09-11 Richard Henderson <rth@redhat.com>
10982 PR middle-end/17416
10983 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10986 2004-09-11 Jan Hubicka <jh@suse.cz>
10988 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10989 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10990 * i386.md (i387_cw): Add 'uninitialized' mode.
10992 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10993 (output_location): Break out from ....
10994 (branch_prob): ... here; handle gcov output on trees.
10995 * toplev.c (process_options): No longer be sorry about coverage for
10998 2004-09-11 Steven Bosscher <stevenb@suse.de>
11001 * fold-const.c (fold): Do not try to fold the operand of a
11002 CLEANUP_POINT_EXPR if that operand does itself not have any
11005 PR middle-end/17417
11006 * langhooks.c (lhd_decl_printable_name): Make sure that this
11007 function is called with is a decl node that has an identifier.
11008 * tree-pretty-print.c (dump_function_name): New function to
11009 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11010 (print_call_name): Use it.
11012 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11014 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11017 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11019 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11020 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11023 2004-09-11 Richard Henderson <rth@redhat.com>
11025 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11026 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11027 operand of the ADDR_EXPR.
11028 (expand_expr_real_1): Update to match.
11030 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11033 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11034 choose 64-bit version.
11036 2004-09-11 Richard Henderson <rth@redhat.com>
11039 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11041 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11043 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11044 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11045 Insert @: after i.e. or e.g.
11047 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11049 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11050 D.xxx rather than <Dxxx>.
11052 2004-09-10 Adam Nemet <anemet@lnxw.com>
11054 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11055 in_tree_ld_is_elf should be true for LynxOS.
11056 * configure: Regenerate.
11058 2004-09-10 Adam Nemet <anemet@lnxw.com>
11060 * Makefile.in (all.cross): Add srcextra.
11062 2004-09-10 Roger Sayle <roger@eyesopen.com>
11064 PR middle-end/17024
11065 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11066 floating point comparison operators. Change aborts to gcc_asserts.
11068 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11070 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11072 2004-09-10 James E Wilson <wilson@specifixinc.com>
11074 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11075 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11077 * convert.c (convert_to_vector): Replace recursive call with
11080 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11081 Add integer argument named constant. Use const_tiny_rtx instead of
11083 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11085 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11087 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11088 of gen_rtx_raw_CONST_VECTOR.
11090 2004-09-10 Eric Christopher <echristo@redhat.com>
11093 * c-parse.in (attribute): Add NULL_TREE for error case
11094 for error recovery.
11096 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11098 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11099 (extract_interface_info): Delete prototype.
11100 * c-decl.c (extract_interface_info): Delete stub.
11101 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11102 it's not already been done ...
11103 (init_c_lex): ... not here.
11104 (fe_file_change): Don't call extract_interface_info.
11106 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11108 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11109 typedef_p and typedef_signed_p.
11110 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11111 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11112 Check typedef_p and typedef_signed_p, not typedef_decl.
11113 (grokfield): Check typedef_p, not typedef_decl.
11114 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11116 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11119 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11121 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11123 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11125 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11126 temporary variables.
11128 * dbxout.c (dbxout_block): Update for
11129 current_function_func_begin_label a string.
11130 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11131 * except.c (dw2_output_call_site_table): Likewise.
11132 * toplev.c (current_function_func_begin_label): Likewise.
11133 * tree.h (current_function_func_begin_label): Likewise.
11134 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11136 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11139 * config/darwin.c: Include target.h.
11140 (struct machopic_indirection): Make ptr_name a string.
11141 (machopic_indirection_hash): Update for ptr_name a string.
11142 (machopic_indirection_eq): Likewise.
11143 (machopic_indirection_name): Likewise.
11144 (machopic_output_indirection): Likewise.
11145 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11146 string. Don't expect stub names to be in the identifier hash table.
11147 Do call strip_name_encoding before looking up entry in ID hash table.
11148 * config/t-darwin (darwin.o): Add target.h to dependencies.
11150 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11151 of fprintf for register names.
11153 * output.h (unlikely_section_label): Delete declaration.
11154 (unlikely_text_section_name): Likewise.
11155 * varasm.c (unlikely_section_label_printed): Make static.
11156 (unlikely_section_label): Likewise.
11157 (unlikely_text_section_name): Likewise.
11158 (assemble_start_function): Use reconcat.
11160 * rtl.def (REG): Add comment to describe third field.
11162 2004-09-10 Andrew Pinski <apinski@apple.com>
11164 * config/darwin.c (machopic_mcount_stub_name): Call
11165 machopic_indirection_name instead of making the string
11168 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11172 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11174 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11175 memory tag is call clobbered, so are its aliases.
11176 (group_aliases): When two memory tags being grouped, if one is
11177 call clobbered, so are the other and its aliases.
11178 (add_may_alias): Remove call-clobbering stuff.
11179 (replace_may_alias): Likewise.
11180 (merge_pointed_to_info): Merge pt_global_mem
11182 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11184 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11185 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11186 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11187 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11188 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11190 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11192 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11193 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11194 pair. Remove match_dup from inputs. Remove masaccs handling.
11195 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11196 (masaccs, mdasaccs): Turn into define_insns.
11198 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11200 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11201 for floating-point types if flag_unsafe_math_optimizations.
11203 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11205 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11206 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11207 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11208 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11209 config/ia64/ia64.md, config/ip2k/libgcc.S,
11210 config/mips/mips-ps-3d.md, config/mips/mips.c,
11211 config/rs6000/rs6000.c, config/s390/s390.c,
11212 config/sh/symbian.c: Fix comment typos.
11214 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11216 * config/s390/s390.c (s390_emit_prologue): Added missing
11219 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11221 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11222 typos. Follow spelling conventions.
11224 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11226 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11227 in diagnostic. Don't dereference NULL TYPE_NAME.
11229 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11231 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11232 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11233 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11234 value-prof.c: Fix comment typos. Follow spelling conventions.
11236 2004-09-10 Jan Hubicka <jh@suse.cz>
11238 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11239 * tree-split_edge.c (tree_split_edge): Likewise.
11240 (thread_jumps): Likewise.
11242 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11244 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11247 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11249 * cgraph.h (cgraph_dump_file): Do not declare.
11250 * cgraphunit.c (cgraph_dump_file): Declare as static.
11251 (init_cgraph): New.
11252 * toplev.c (cgraph_dump_file): Do not declare.
11253 (compile_file): Call init_cgraph.
11254 * tree-dump.c (dump_files): Add IPA dump file, remove
11255 XML dump of call graph.
11256 (get_dump_file_name): Support IPA dump file naming scheme.
11257 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11258 XML dump of call graph.
11259 * doc/invoke.texi (Debugging Options): Document the new options.
11261 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11263 * doc/extend.texi: Document the FR-V built-in functions.
11265 2004-09-09 James E Wilson <wilson@specifixinc.com>
11267 * doc/sourcebuild.texi: Delete libbanshee reference.
11269 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11271 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11273 2004-09-09 James E Wilson <wilson@specifixinc.com>
11275 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11276 before calling vector_types_convertible_p.
11277 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11278 vector_types_convertible_p. Don't give another error if
11279 convert_for_assignment returns error_mark_node.
11281 2004-09-09 Roger Sayle <roger@eyesopen.com>
11283 PR middle-end/17055
11284 * fold-const.c (build_zero_vector): New function to construct a
11285 vector (either floating point or integer) of zeros.
11286 (fold_convert): Internally, enable conversions of integer zero
11287 to arbitrary vector types, using the new build_zero_vector.
11289 2004-09-09 Roger Sayle <roger@eyesopen.com>
11291 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11292 expand a left shift by an immediate constant as either an ashl or
11293 a sequence of additions.
11294 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11295 instead of calling gen_ashlsi3 with a constant directly.
11297 2004-09-09 Roger Sayle <roger@eyesopen.com>
11299 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11300 size, and the low and high parts of a DImode constant are equal,
11301 copy one register to another instead of loading the same immediate
11304 2004-09-09 Richard Henderson <rth@redhat.com>
11306 PR middle-end/17367
11307 * function.c (assign_parm_setup_block): Only put PARALLELs into
11308 a register if use_register_for_decl.
11310 2004-09-09 Eric Christopher <echristo@redhat.com>
11312 * ra-colorize.c (reset_lists): Move variable declaration inside
11313 ENABLE_CHECKING to avoid unused variable warnings when
11314 not --enable-checking.
11315 (check_colors): Ditto.
11317 2004-09-09 Mike Stump <mrs@apple.com>
11319 * version.c (version_string): Bump to 4.0.0.
11320 * doc/include/gcc-common.texi (version-GCC): Likewise.
11322 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11324 * doc/extend.texi (nothrow attribute): The attribute is not
11325 implemented in 3.2 and earlier.
11327 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11329 * genrecog.c (compute_predicate_codes): Use op0_codes
11332 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11334 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11335 implementation changes.
11337 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11339 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11340 a PARALLEL instead of a SET due to added clobbers.
11342 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11344 * reload.c (find_reloads_address): Pass correct operand to
11345 maybe_memory_address_p.
11347 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11349 * Makefile.in: Remove libbanshee, tree-alias-*.
11350 Remove tree-alias-common.h dependencies.
11351 * common.opt: Remove -ftree-points-to.
11352 * configure.ac: Remove libbanshee.
11353 * flags.h: Remove pta_type, flag_tree_points_to.
11354 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11355 * opts.c (OPT_ftree_points_to): Remove.
11356 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11357 * tree-dfa.c: Remove tree-alias-common.h
11358 * tree-into-ssa.c: Ditto.
11359 * tree-outof-ssa.c: Ditto.
11360 * tree-ssa-copyrename.c: Ditto.
11361 * tree-ssa-live.c: Ditto.
11362 * tree-optimize.c: Ditto.
11363 * tree-ssa.c: Ditto.
11364 Remove pass_build_pta, pass_del_pta.
11365 * tree-pass.h: Ditto.
11366 * tree-ssa-alias.c: Remove tree-alias-common.h.
11367 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11368 (pass_may_alias): Remove PROP_pta requirement.
11369 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11370 (get_tmt_for): Ditto.
11371 (dump_alias_stats): Ditto.
11372 * doc/passes.texi: Remove blurb about points-to analysis.
11373 * fortran/Make-lang.in: Remove tree-alias-*.o.
11375 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11377 * genattrtab.c (write_insn_cases): New function, split out from
11378 write_attr_case. Correctly handle define_peepholes when printing
11379 the instruction name.
11380 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11382 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11385 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11386 * config/cris/cris.c (cris_return_address_on_stack): New function.
11387 * config/cris/cris.md ("return"): For location of return address,
11388 also check cris_return_address_on_stack.
11390 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11392 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11393 calling phi_ssa_name_p.
11395 2004-09-09 Richard Henderson <rth@redhat.com>
11398 * c-typeck.c (valid_compound_expr_initializer): Use only
11399 initializer_constant_valid_p, and not TREE_CONSTANT.
11400 (digest_init): Likewise.
11401 (output_init_element): Likewise.
11403 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11405 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11406 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11407 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11408 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11409 parts_to_webs_1, parts_to_webs, reset_conflicts,
11410 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11411 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11412 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11413 put_move, remove_move, combine, select_spill, colorize_one_web,
11414 try_recolor_web, insert_coalesced_conflicts, check_colors,
11415 break_precolored_alias, restore_conflicts_from_coalesce,
11416 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11417 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11418 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11419 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11420 check_df): Likewise.
11421 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11422 real_arithmetic, real_compare, real_exponent, real_ldexp,
11423 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11424 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11425 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11426 real_to_target, real_from_target, real_hash, encode_ieee_single,
11427 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11428 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11429 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11430 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11431 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11432 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11433 if_test_bypass_p): Likewise.
11434 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11435 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11436 emit_swap_insn, swap_to_top, move_for_stack_reg,
11437 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11438 compensate_edge, convert_regs_1): Likewise.
11439 * regclass.c (init_reg_sets, init_reg_sets_1,
11440 memory_move_secondary_cost): Likewise.
11441 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11443 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11444 operands_match_p, decompose, immune_p, find_reloads,
11445 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11446 copy_replacements, refers_to_regno_for_reload_p,
11447 reg_overlap_mentioned_for_reload_p): Likewise.
11448 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11449 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11450 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11451 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11452 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11453 do_output_reload, fixup_abnormal_edges): Likewise.
11454 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11455 fill_slots_from_thread, relax_delay_slots): Likewise.
11456 * resource.c (mark_referenced_resources, mark_set_resources):
11458 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11459 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11460 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11461 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11462 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11463 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11464 * rtlhooks.c (gen_lowpart_general): Likewise.
11465 * sbitmap.c (sbitmap_difference): Likewise.
11466 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11467 sched_analyze, add_forward_dependence): Likewise.
11468 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11469 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11470 schedule_insns): Likewise.
11471 * sched-vis.c (print_pattern): Likewise.
11472 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11473 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11474 simplify_const_relational_operation, simplify_ternary_operation,
11475 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11477 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11478 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11479 resolve_operand_name_1, expand_return, expand_decl,
11480 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11481 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11482 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11483 set_sizetype, get_mode_bounds): Likewise.
11485 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11487 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11488 * config/arm/pecoff.h, config/i386/beos-elf.h
11489 * config/i386/cygming.h, config/i386/i386-interix.h:
11490 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11491 comment cloned from manual.
11492 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11494 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11496 * builtins.c (build_va_arg_indirect_ref): New function.
11497 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11498 build_fold_indirect_ref.
11499 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11500 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11501 * tree.h: Declare new function.
11503 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11505 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11506 dumping for development builds.
11507 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11508 development builds only.
11509 * genattrtab.c (write_eligible_delay): Fix typo in previous
11511 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11514 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11516 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11517 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11518 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11519 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11520 insert_store): Use gcc_assert and gcc_unreachable.
11521 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11522 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11523 ggc_record_overhead): Likewise.
11524 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11525 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11526 ggc_pop_context, clear_marks, validate_free_objects,
11527 ggc_pch_read): Likewise.
11528 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11529 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11530 ggc_push_context, check_cookies, ggc_collect,
11531 ggc_print_statistics): Likewise.
11532 * gimple-low.c (lower_function_body, lower_stmt,
11533 lower_bind_expr): Likewise.
11534 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11535 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11536 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11537 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11538 gimplify_case_label_expr, gimplify_exit_block_expr,
11539 canonicalize_component_ref, gimplify_compound_lval,
11540 gimplify_self_mod_expr, gimplify_call_expr,
11541 gimplify_init_ctor_eval, gimplify_init_constructor,
11542 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11543 gimplify_expr, check_pointer_types_r,
11544 force_gimple_operand): Likewise.
11545 * global.c (global_alloc, build_insn_chain): Likewise.
11546 * graph.c (clean_graph_dump_file,
11547 finish_graph_dump_file): Likewise.
11548 gcov-io.c (gcov_open): Use GCOV_CHECK.
11550 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11552 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11554 2004-09-09 Jan Hubicka <jh@suse.cz>
11557 * tree-inline.c (expand_call_inline): Make overactive sanity check
11560 2004-09-09 Jan Hubicka <jh@suse.cz>
11562 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11565 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11567 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11568 (gengtype.o): Depend on errors.h.
11569 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11570 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11571 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11572 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11573 write_test_expr, write_attr_value, write_eligible_delay,
11574 make_internal_attr, make_numeric_value): Likewise.
11575 * genautomata.c (regexp_name, get_str_vect,
11576 gen_presence_absence_set, automaton_decl_hash,
11577 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11578 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11579 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11580 test_unit_reserv, it_is_empty_reserv_sets,
11581 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11582 reserv_sets_and, output_cycle_reservs, get_free_state,
11583 intersected_state_reservs_p, states_union, remove_arc,
11584 copy_insn_regexp, transform_1, transform_2, transform_3,
11585 regexp_transform_func, store_alt_unit_usage,
11586 check_regexp_units_distribution, process_seq_for_forming_states,
11587 process_alts_for_forming_states, make_automaton,
11588 form_arcs_marked_by_insn, create_composed_state,
11589 set_out_arc_insns_equiv_num, partition_equiv_class,
11590 process_insn_equiv_class, set_insn_equiv_classes,
11591 units_to_automata_heuristic_distr, form_regexp,
11592 longest_path_length, output_dfa_max_issue_rate, add_vect,
11593 out_state_arcs_num, add_vect_el, output_trans_table,
11594 output_state_alts_table, output_dead_lock_vect,
11595 output_max_insn_queue_index_def,
11596 output_min_insn_conflict_delay_func,
11597 output_internal_insn_latency_func, output_print_reservation_func,
11598 output_cpu_unit_reservation_p, output_state_arcs,
11599 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11600 make_default_insn_latency_attr,
11601 form_important_insn_automata_lists): Likewise.
11602 * genemit.c (gen_exp, output_add_clobbers,
11603 output_added_clobbers_hard_reg_p): Likewise.
11604 * genextract.c (print_path, main): Likewise.
11605 * genflags.c (gen_macro): Likewise.
11606 * gengenrtl.c: Include errors.h
11607 (type_from_format, accessor_from_format): Likewise.
11608 * gengtype.c (get_file_basename, output_mangled_typename,
11609 walk_type, write_types_process_field,
11610 write_types_local_process_field): Likewise.
11611 * genmodes.c (complete_mode): Likewise.
11612 * genopinit.c (gen_insn): Likewise.
11613 * genoutput.c (output_insn_data, check_constraint_len,
11614 constraint_len): Likewise.
11615 * genpreds.c (add_mode_tests):Likewise.
11616 * gen-protos.c (add_hash): Likewise.
11617 * genrecog.c (find_operand, find_matching_operand,
11618 validate_pattern, add_to_sequence, maybe_both_true,
11619 nodes_identical_1, merge_trees, write_switch, write_cond,
11620 write_action, is_unconditional, make_insn_sequence,
11621 debug_decision_2): Likewise.
11622 * gensupport.c (is_predicable, collect_insn_data,
11623 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11625 2004-09-09 Jan Hubicka <jh@suse.cz>
11627 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11628 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11630 (find_many_sub_basic_blocks): Do update profile only when it is
11632 * predict.c (set_even_probabilities): Break out from ...
11633 (combine_predictions_for_insn): ... here; deal with
11634 !can_predict_insn_p insns.
11635 (combine_predictions_for_bb): Use set_even_probabilities.
11636 (bb_estimate_probability_locally): Break out from ....
11637 (estimate_probability): ... here.
11638 (guess_outgoing_edge_probabilities): New entry point.
11640 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11642 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11643 handle_braces, process_brace_body, main, used_arg,
11644 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11646 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11648 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11649 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11650 Morgan's theorem in last checkin.
11652 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11653 Nathan Sidwell <nathan@codesourcery.com>
11655 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11656 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11657 * timevar.c (timevar_push, timevar_pop, timevar_start,
11658 timevar_stop): Likewise.
11659 * toplev.c (default_pch_valid_p): Likewise.
11660 * tracer.c (tail_duplicate): Likewise.
11661 * tree-alias-common.c (get_alias_var_decl,
11662 get_values_from_constructor, create_alias_var, delete_alias_vars,
11663 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11665 * tree.c (tree_size, make_node_stat, copy_node_stat,
11666 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11667 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11668 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11669 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11670 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11671 build_method_type_directly, decl_type_context, get_callee_fndecl,
11672 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11673 tree_fold_gcd): Likewise.
11674 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11675 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11676 cleanup_control_expr_graph, find_taken_edge,
11677 find_taken_edge_switch_expr, phi_alternatives_equal,
11678 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11679 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11680 tree_split_edge, tree_verify_flow_info, thread_jumps,
11681 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11682 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11683 chrec_fold_multiply_poly_poly): Likewise.
11684 * tree-complex.c (extract_component, expand_complex_division,
11685 expand_complex_comparison, expand_complex_operations_1,
11686 build_replicated_const, expand_vector_operations_1): Likewise.
11687 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11688 build_classic_dir_vector): Likewise.
11689 * tree-dfa.c (compute_immediate_uses_for_phi,
11690 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11691 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11692 * tree-dump.c (dequeue_and_dump): Likewise.
11693 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11694 record_in_finally_tree, replace_goto_queue_1,
11695 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11696 do_return_redirection): Likewise.
11697 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11698 add_to_dst_predicate_list, find_phi_replacement_condition,
11699 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11701 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11702 initialize_inlined_parameters, declare_return_variable,
11703 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11704 optimize_inline_calls, copy_tree_r): Likewise.
11705 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11706 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11707 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11708 tsi_split_statement_list_after, tsi_split_statement_list_before):
11710 * tree-mudflap.c (mf_varname_tree): Likewise.
11711 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11712 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11713 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11714 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11715 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11716 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11718 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11719 remove_all_phi_nodes_for): Likewise.
11720 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11721 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11722 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11723 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11724 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11725 generate_one_element_ref, generate_element_copy,
11726 generate_element_zero, scalarize_copy, scalarize_init,
11727 scalarize_ldst): Likewise.
11728 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11729 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11730 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11731 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11732 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11733 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11734 widen_bitfield, ccp_fold_builtin): Likewise.
11735 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11736 replace_exp_1, propagate_tree_value): Likewise.
11737 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11738 * tree-ssa-dce.c (set_control_dependence_map_bit,
11739 find_control_dependence, find_pdom, mark_operand_necessary,
11740 mark_stmt_if_obviously_necessary,
11741 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11742 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11743 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11744 eliminate_redundant_computations, avail_expr_eq): Likewise.
11745 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11746 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11747 duplicate_blocks): Likewise.
11748 * tree-ssa-loop-im.c (for_each_index, set_level,
11749 is_call_clobbered_ref): Likewise.
11750 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11751 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11752 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11753 peel_address, ptr_difference_cost, may_replace_final_value,
11754 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11755 rewrite_use, rewrite_uses): Likewise.
11756 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11757 check_loop_closed_ssa_use): Likewise.
11758 * tree-ssanames.c (make_ssa_name): Likewise.
11759 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11760 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11761 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11762 get_indirect_ref_operands, add_stmt_operand): Likewise.
11763 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11764 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11765 phi_translate, valid_in_set, compute_antic,
11766 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11767 create_value_expr_from, eliminate): Likewise.
11768 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11769 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11771 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11772 eliminate_tail_call): Likewise.
11773 * tree-vectorizer.c (vect_create_index_for_array_ref,
11774 vect_align_data_ref, vect_create_data_ref,
11775 vect_create_destination_var, vect_get_vec_def_for_operand,
11776 vect_finish_stmt_generation, vect_transform_stmt,
11777 vect_transform_loop_bound, vect_transform_loop,
11778 vect_analyze_operations): Likewise.
11779 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11781 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11782 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11783 bsi_after_labels, bsi_last): Likewise.
11784 * tree-ssa-live.c (var_union, change_partition_var,
11785 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11786 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11788 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11789 tpa_find_tree): Likewise.
11790 (register_ssa_partition_check): Declare.
11791 (register_ssa_partition): use it.
11792 * tree-ssa-live.c: Include errors.h.
11793 (register_ssa_partition_check): New.
11794 * tree-ssa-operands.c: Include errors.h.
11795 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11797 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11798 Catherine Moore <clm@redhat.com>
11800 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11801 (FRV_CPU_FR405): New processor enums.
11802 (frv_issue_rate, frv_acc_group): Declare.
11803 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11804 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11805 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11806 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11807 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11808 handled by CPP_SPEC.
11809 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11810 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11811 (ACC_MASK): New macro.
11812 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11813 (TARGET_MEDIA_FR450): New macro.
11814 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11815 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11816 (LABEL_ALIGN_AFTER_BARRIER): Define.
11817 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11818 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11819 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11820 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11821 (REGISTER_NAMES): Add entries for new registers.
11822 (REG_CLASS_CONTENTS): Update for new register ranges.
11823 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11824 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11825 (PACKING_FLAG_USED_P): Delete.
11826 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11827 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11828 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11829 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11830 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11831 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11832 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11833 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11834 (CPU_UNITS_QUERY): Define to 1.
11835 * config/frv/frv.c: Include gt-frv.h
11836 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11837 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11838 (frv_insn_group): New enumeration.
11839 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11840 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11841 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11842 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11843 gap left by REGSTATE_LIVE.
11844 (regstate_t): New typedef.
11845 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11846 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11847 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11848 Initialize frv_unit_codes[] and frv_type_to_unit[].
11849 (frv_conditional_register_usage): Remove redundant fixing of
11850 accumulator registers.
11851 (frv_insn_packing_flag): Update specification.
11852 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11853 Zero out frv_nops[].
11854 (frv_expand_epilogue): Remove comments about the no-longer-present
11855 SIBCALL_P argument.
11856 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11857 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11858 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11859 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11860 packing is disabled and if INSN can only issue to M1.
11861 (call_operand): Check TARGET_LONG_CALLS.
11862 (acc_operand, even_acc_operand, quad_acc_operand)
11863 (accg_operand): Simplify. Don't accept pseudo registers.
11864 (output_move_single): Handle SPR<-zero moves.
11865 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11866 (frv_registers_update, frv_registers_used_p): Delete.
11867 (frv_registers_set_p): Delete.
11868 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11869 (frv_issues_to_branch_unit_p): New function.
11870 (frv_packet): New structure.
11871 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11872 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11873 (frv_registers_update_1, frv_registers_update): New functions.
11874 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11875 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11876 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11877 (frv_sort_insn_group, frv_reorder_packet): New functions.
11878 (frv_pack_insns): Use frv_reorder_packet.
11879 (frv_packet_address): New variable.
11880 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11881 (frv_register_nop, frv_reorg): New functions.
11882 (bdesc_1arg): Add __SCUTSS.
11883 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11884 __SUBSS, __SLASS and __SCAN.
11885 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11886 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11887 (frv_init_builtins): Register the above builtins.
11888 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11889 registers. Turn the referenced accumulators into global registers.
11890 (frv_read_iacc_argument): New function.
11891 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11892 (frv_split_iacc_move): New function.
11893 (frv_expand_builtin): Handle the new builtins.
11894 * config/frv/frv.md: Replace old schedulers with new order-independent
11895 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11897 (cpu): Add fr550, fr450 and fr405.
11898 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11899 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11900 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11901 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11902 (fnop, mnop): New patterns.
11903 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11905 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11906 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11908 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11909 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11910 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11911 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11912 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11913 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11914 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11915 (frv_prefetch0, frv_prefetch): New patterns.
11916 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11917 -mcpu=simple. Add -mcpu=fr550.
11918 (MULTILIB_DIRNAMES): Update accordingly.
11919 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11921 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11922 -mlong-calls and -malign-labels options for FR-V.
11924 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11927 * c-tree.h (struct c_declspecs): New.
11928 (struct c_declarator, struct c_type_name, struct c_parm): Update
11930 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11931 start_function, start_decl, build_c_parm,
11932 make_pointer_declarator): Update prototypes.
11933 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11934 declspecs_add_scspec, declspecs_add_attrs): New.
11935 (split_specs_attrs): Remove.
11936 * c-parse.in (%union): Add dsptype.
11937 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11938 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11939 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11940 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11941 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11942 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11943 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11944 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11945 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11946 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11947 maybe_type_quals_attrs): Change to dsptype.
11948 (struct c_declspec_stack): New.
11949 (current_declspecs, declspec_stack): Change type.
11950 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11952 (extdefs): Likewise.
11953 (setspecs): Likewise.
11954 (fndef): Use current_declspecs for empty declspecs list.
11955 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11956 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11957 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11958 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11959 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11960 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11961 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11962 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11963 structures and helper functions. Update comments.
11964 (typespec_nonattr): Correct comment.
11965 (maybe_type_quals_attrs, typename): Update to new structures.
11966 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11967 shadow_tag, shadow_tag_warned, start_function, start_decl,
11968 build_c_parm, make_pointer_declarator,
11969 set_array_declarator_inner, groktypename): Update to new
11971 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11972 declspecs_add_scspec, declspecs_add_attrs): New.
11973 (split_specs_attrs): Remove.
11974 (shadow_tag_warned): Make warning for useless type names a
11975 pedwarn. Give hard error for long, short, signed, unsigned or
11976 _Complex used with struct, union or enum in empty declaration.
11977 Make found_tag a bool.
11978 (grokdeclarator): Remove checks now done at parse time.
11980 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11982 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11983 c_declarator, struct c_type_name, struct c_parm): New.
11984 (build_array_declarator, set_array_declarator_inner,
11985 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11986 start_function, start_decl, build_c_parm, build_attrs_declarator,
11987 build_function_declarator, make_pointer_declarator, c_cast_expr,
11988 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11989 (build_id_declarator): New.
11990 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11992 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11993 ARG_INFO_OTHERS): Remove.
11994 (build_id_declarator): New.
11995 (build_array_declarator, set_array_declarator_inner, groktypename,
11996 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11997 grokfield, start_function, store_parm_decls_newstyle,
11998 store_parm_decls_oldstyle, store_parm_decls,
11999 build_c_parm, build_attrs_declarator, build_function_declarator,
12000 make_pointer_declarator, grokdeclarator): Update to new
12002 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12004 (declarator, notype_declarator, after_type_declarator,
12005 parm_declarator, parm_declarator_starttypename,
12006 parm_declarator_nostarttypename, array_declarator, typename,
12007 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12008 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12009 parmlist_1, parmlist_2, parmlist_or_identifiers,
12010 parmlist_or_identifiers_1): Use these types.
12011 (primary, after_type_declarator, parm_declarator_starttypename,
12012 notype_declarator, component_decl, component_declarator,
12013 component_notype_declarator, typename, absdcl,
12014 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12015 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12017 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12019 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12020 in_typeof, record_maybe_used_decl, pop_maybe_used,
12021 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12022 * c-decl.c (parser_obstack): New.
12023 (c_init_decl_processing): Initialize parser_obstack.
12024 (c_write_global_declarations_1): Check for used but undefined
12026 * c-parse.in (%union): Add otype.
12027 (save_obstack_position): New.
12029 (unary_expr): Update in_sizeof and in_alignof. Use
12030 c_expr_sizeof_expr and c_expr_sizeof_type.
12031 (sizeof): Update in_sizeof.
12032 (alignof): Update in_alignof.
12033 (typeof): Update in_typeof.
12034 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12035 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12036 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12037 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12038 (build_external_ref): Set C_DECL_USED or call
12039 record_maybe_used_decl if appropriate.
12040 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12042 2004-09-08 Eric Christopher <echristo@redhat.com>
12044 * builtins.c: Fix prototype for fold_builtin_atan.
12046 2004-09-08 Eric Christopher <echristo@redhat.com>
12048 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12049 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12050 fold_builtin_atan): New functions. Migrate function bodies...
12051 (fold_builtin_1): ... from here.
12053 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12055 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12058 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12060 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12061 * config/rs6000/power5.md (power5-lmul): Same.
12063 2004-09-08 Richard Henderson <rth@redhat.com>
12066 * function.c (expand_function_end): Have fall-off-the-end
12067 return path jump around return register setup.
12069 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12071 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12072 (output_return): Do not test for the presence of the 'unimp' insn.
12073 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12074 as predicates instead of custom ones. Return raw strings when
12076 (output_sibcall): Likewise. Concatenate strings.
12077 (output_ubranch): Remove kludge for TurboSPARC.
12078 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12079 (output_v9branch): Likewise.
12080 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12081 <#>: Set sparc_indent_opcode if the delay slot is filled.
12083 <)>: New operand to emit the displacement from the saved PC on return.
12085 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12086 (ASM_OUTPUT_OPCODE): New macro.
12087 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12088 * config/sparc/sparc.md (normal_branch, inverted_branch,
12089 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12090 inverted_fpe_branch): Adjust call to output_cbranch.
12091 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12092 call to output_v9branch.
12093 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12094 (output_v9branch): Likewise.
12096 2004-09-08 Devang Patel <dpatel@apple.com>
12098 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12099 -segs_read_only_addr and -segs_read_write_addr.
12100 (WORD_SWITCH_TAKES_ARG): Same.
12102 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12103 -segs_read_write_addr.
12105 2004-09-08 Richard Henderson <rth@redhat.com>
12107 * function.c (reference_callee_copied): New.
12108 (assign_parm_setup_reg): Use it.
12109 * calls.c (initialize_argument_information): Likewise.
12110 (emit_library_call_value_1): Likewise.
12111 * function.h (reference_callee_copied): Declare.
12113 * target.h (struct gcc_target): Add callee_copies.
12114 * target-def.h (TARGET_CALLEE_COPIES): New.
12115 (TARGET_PASS_BY_REFERENCE): Update default.
12116 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12117 * targhooks.c (hook_callee_copies_named): New.
12118 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12119 hook_pass_by_reference_false.
12120 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12121 * targhooks.h: Update decls.
12122 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12123 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12124 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12125 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12126 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12127 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12128 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12129 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12130 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12131 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12132 (mips_callee_copies): New.
12133 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12134 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12135 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12136 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12137 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12138 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12139 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12140 * config/sh/sh.c (sh_callee_copies): New.
12141 (TARGET_CALLEE_COPIES): New.
12142 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12143 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12144 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12145 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12146 for FUNCTION_ARG_CALLEE_COPIES.
12147 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12149 2004-09-08 Devang Patel <dpatel@apple.com>
12151 * tree-if-conv.c (find_phi_replacement_condition): Return true
12153 (replace_phi_with_cond_modify_expr): Select conditional expr args
12154 based on true edge basic block.
12156 2004-09-08 Jan Hubicka <jh@suse.cz>
12158 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12159 variables being alias set.
12161 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12163 * final.c (shorten_branches, final, get_insn_template,
12164 output_alternate_entry_point, final_scan_insn, alter_subreg,
12165 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12166 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12167 * fix-header.c (lookup_std_proto): Likewise.
12168 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12169 verify_local_live_at_start, update_life_info, mark_reg,
12170 calculate_global_regs_live, allocate_reg_life_data,
12171 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12172 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12173 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12174 * fold-const.c (force_fit_type, div_and_round_double,
12175 may_negate_without_overflow_p, int_const_binop, const_binop,
12176 size_binop, size_diffop, fold_convert_const, fold_convert,
12177 invert_tree_comparison, swap_tree_comparison,
12178 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12179 range_binop, make_range, fold_cond_expr_with_comparison,
12180 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12181 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12182 round_down): Likewise.
12183 * function.c (find_function_data, assign_stack_temp_for_type,
12184 instantiate_virtual_regs_lossage, aggregate_value_p,
12185 assign_parm_find_entry_rtl, assign_parm_setup_block,
12186 expand_function_start, expand_function_end, keep_stack_depressed,
12187 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12189 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12191 * Makefile.in (tree-loop-linear.o): Added.
12192 (OBJS-common): Add tree-loop-linear.o
12193 * common.opt: New flag, ftree-loop-linear.
12194 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12195 * tree-flow.h: Add prototype for linear_transform_loops.
12196 * tree-optimize.c: Add linear transform after vectorization.
12197 * tree-pass.h: Add struct pass_linear_transform.
12198 * tree-ssa-loop.c: Add pass_linear_transform.
12199 * tree-loop-linear.c: New file.
12200 * lambda-code.c: gcc_assertify.
12201 (gcc_loop_to_lambda_loop): Handle all exit tests.
12202 Handle case where we have (invariant >= induction var).
12203 (find_induction_var_from_exit_cond): Ditto.
12205 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12207 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12208 memory tag is call clobbered, so are its aliases.
12209 (group_aliases): When two memory tags being grouped, if one is
12210 call clobbered, so are the other and its aliases.
12211 (add_may_alias): Remove call-clobbering stuff.
12212 (replace_may_alias): Likewise.
12213 (merge_pointed_to_info): Merge pt_global_mem
12215 2004-09-08 Jan Hubicka <jh@suse.cz>
12217 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12218 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12219 (cgraph_expand_function): Remove stale cgraph edges of currently
12220 compiled function; fix non-unit-at-a-time code copying function
12221 node for later reuse.
12223 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12225 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12226 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12227 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12228 (vec_gc_free, vec_heap_free): New.
12229 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12230 (DEF_VEC_P): Add allocator argument. Adjust.
12231 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12232 (DEF_VEC_O): Add allocator argument. Adjust.
12235 * tree.h (tree): Define a GC'd vector.
12236 * lamba-code.c (lambda_loop): Likewise.
12237 * value-prof.h (histogram_value): Likewise.
12239 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12241 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12242 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12243 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12244 subreg_highpart_offset, operand_subword, operand_subword_force,
12245 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12246 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12247 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12248 try_split, add_insn_after, add_insn_before, remove_insn,
12249 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12250 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12251 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12252 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12253 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12254 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12255 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12256 * except.c (gen_eh_region, resolve_one_fixup_region,
12257 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12258 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12259 connect_post_landing_pads, sjlj_emit_function_exit,
12260 remove_exception_handler_label, remove_eh_handler,
12261 reachable_next_level, collect_one_action_chain,
12262 output_function_exception_table): Likewise.
12263 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12264 optimize_save_area_alloca, allocate_dynamic_stack_space,
12265 probe_stack_range, hard_function_value): Likewise.
12266 * expmed.c (mode_for_extraction, store_bit_field,
12267 store_fixed_bit_field, extract_bit_field, expand_shift,
12268 expand_mult_const, expand_mult, choose_multiplier,
12269 expand_mult_highpart, expand_divmod, emit_store_flag,
12270 do_cmp_and_jump): Likewise.
12271 * expr.c (convert_move, convert_modes, move_by_pieces,
12272 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12273 move_block_from_reg, gen_group_rtx, emit_group_load,
12274 emit_group_move, emit_group_store, use_reg, use_regs,
12275 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12276 emit_move_insn, emit_move_insn_1, emit_push_insn,
12277 expand_assignment, store_expr, count_type_elements,
12278 store_constructor, store_field, safe_from_p, expand_var,
12279 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12281 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12283 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12284 gcc_assert and gcc_unreachable.
12285 * ddg.c (create_ddg_dependence, add_deps_for_def,
12286 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12287 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12288 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12289 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12290 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12291 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12292 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12293 dataflow_set_copy, hybrid_search, diagnostic.c,
12294 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12295 * dojump.c (do_jump): Likewise.
12296 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12297 compute_dom_fast_query, calculate_dominance_info,
12298 free_dominance_info, get_immediate_dominator,
12299 set_immediate_dominator, get_dominated_by,
12300 redirect_immediate_dominators, nearest_common_dominator,
12301 dominated_by_p, verify_dominators, recount_dominator,
12302 iterate_fix_dominators, add_to_dominance_info,
12303 delete_from_dominance_info): Likewise.
12304 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12305 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12306 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12307 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12308 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12309 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12310 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12311 output_call_frame_info, output_loc_operands, build_cfa_loc,
12312 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12313 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12314 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12315 splice_child_die, attr_checksum, same_dw_val_p,
12316 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12317 unmark_dies, value_format, output_loc_list, output_die,
12318 output_pubnames, output_aranges, base_type_die, is_base_type,
12319 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12320 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12321 field_byte_offset, add_data_member_location_attribute,
12322 add_const_value_attribute, rtl_for_decl_location,
12323 add_location_or_const_value_attribute, add_byte_size_attribute,
12324 add_bit_offset_attribute, add_bit_size_attribute,
12325 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12326 decl_start_label, gen_formal_parameter_die,
12327 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12328 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12329 force_decl_die, force_type_die, gen_decl_die,
12330 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12331 dwarf2out_finish): Likewise.
12333 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12335 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12336 * builtins.c: Include tree-mudflap.h.
12338 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12340 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12341 force operand 0.0 into register in XFmode. Also do not force
12342 operand 0.0 into register if !TARGET_CMOVE.
12343 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12344 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12345 implement ftst x87 instruction.
12346 (*fp_jcc_7): New insn pattern. Change corresponding split
12347 pattern to handle "general_operand" instead of
12348 "nonimmediate_operand".
12350 2004-09-08 Ben Elliston <bje@au.ibm.com>
12352 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12354 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12356 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12357 generated from standard va_arg expansion.
12358 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12360 (mf_varname_tree, mf_file_function_line_tree): Add some support
12361 for column numbers if compiled with USE_MAPPED_LOCATION.
12363 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12365 * c-decl.c (groktypename_in_parm_context): Remove function.
12366 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12368 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12370 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12371 * c-parse.in: Include c-common.h instead of objc-act.h.
12372 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12373 myparms, myparm): Remove %type declarations.
12374 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12375 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12377 (objc_inherit_code, objc_public_flag): Remove.
12378 (typespec_nonreserved_nonattr): Call
12379 objc_get_protocol_qualified_type() instead of get_static_reference()
12380 and get_protocol_reference().
12381 (stmt_nocomp): Call grokparm() on @catch parameter.
12382 (objcdef): Move semantic action to objc_finish_implementation().
12383 (classdef): Move semantic action to objc_start_class_interface(),
12384 objc_continue_interface(), objc_finish_interface(),
12385 objc_start_class_implementation(), objc_continue_implementation(),
12386 objc_start_category_interface() and
12387 objc_start_category_implementation().
12388 (protocoldef): Move semantic actions to objc_start_protocol() and
12389 objc_finish_interface().
12390 (ivar_decl_list): Remove nonterminal.
12391 (visibility_spec): Move semantic actions to objc_set_visibility().
12392 (ivar_decls): Remove assignment to $$.
12393 (ivar_decl): Rephrase in terms of component_decl; call
12394 objc_add_instance_variable().
12395 (ivars, ivar_declarator): Remove nonterminals.
12396 (opt_semi): New nonterminal.
12397 (methodtype): Remove semantic actions.
12398 (methoddef): Move semantic actions to objc_set_method_type(),
12399 objc_start_method_definition() and objc_finish_method_definition().
12400 (methodproto): Move semantic actions to objc_set_method_type() and
12401 objc_add_method_declaration().
12402 (methoddecl): Use objc_typename instead of typename; move semantic
12403 actions to objc_build_method_signature().
12404 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12405 (optparmlist): Express in terms of optparms and optellipsis.
12406 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12408 (keyworddecl): Use objc_typename instead of typename.
12409 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12410 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12412 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12414 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12415 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12416 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12417 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12418 (MD_FROB_UPDATE_CONTEXT): Remove default.
12419 (uw_update_context_1): Instead #ifdef invocation.
12420 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12421 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12422 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12423 (MD_UNWIND_SUPPORT): Undefine this instead.
12424 * config/i386/gnu.h: Likewise.
12425 * config/alpha/linux-unwind.h: New file, macro converted to
12426 function, extracted from..
12427 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12428 (MD_UNWIND_SUPPORT): Define.
12429 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12430 * config/i386/linux-unwind.h, config/i386/linux.h,
12431 config/i386/linux64.h: Likewise.
12432 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12433 MD_HANDLE_UNWABI too.
12434 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12435 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12436 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12437 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12438 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12439 config/sparc/linux64.h: Likewise.
12440 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12441 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12442 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12443 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12444 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12446 2004-09-07 Jan Hubicka <jh@suse.cz>
12448 * cse.c (fold_rtx): Avoid building of
12449 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12451 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12452 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12453 (init_pre): Initialize obstack.
12454 (fini_pre): Free obstack.
12456 2004-09-07 David Daney <ddaney@avtrex.com>
12458 * config.gcc: Added support for --with-divide=[breaks|traps] for
12460 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12461 (TARGET_DIVIDE_TRAPS): New macro.
12462 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12463 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12464 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12465 GENERATE_DIVIDE_TRAPS.
12466 (mips_output_division): Emit conditional trap if
12467 GENERATE_DIVIDE_TRAPS is set.
12468 * doc/install.texi: Document --with-divide.
12469 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12471 2004-09-07 Caroline Tice <ctice@apple.com>
12473 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12474 EDGE_CROSSING, to flags test case.
12476 2004-09-07 Jan Hubicka <jh@suse.cz>
12478 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12481 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12483 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12484 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12485 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12486 or gcc_unreachable.
12487 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12488 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12489 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12490 * cfgcleanup.c (try_forward_edges,
12491 merge_blocks_move_predecessor_nojumps,
12492 merge_blocks_move_successor_nojumps): Likewise.
12493 * cfgexpand.c (expand_gimple_cond_expr,
12494 expand_gimple_tailcall): Likewise.
12495 * cfghooks.c (duplicate_block): Likewise.
12496 * cfglayout.c (record_effective_endpoints,
12497 insn_locators_initialize, change_scope, fixup_reorder_chain,
12498 verify_insn_chain, fixup_fallthru_exit_predecessor,
12499 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12500 * cfgloopanal.c (check_irred): Likewise.
12501 * cfgloop.c (superloop_at_depth, flow_loops_free,
12502 flow_loop_entry_edges_find, flow_loops_find,
12503 flow_loop_outside_edge_p, get_loop_body,
12504 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12505 get_loop_exit_edges, num_loop_branches, cancel_loop,
12506 verify_loop_structure): Likewise.
12507 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12508 duplicate_loop_to_header_edge, create_preheader,
12509 create_loop_notes): Likewise.
12510 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12511 edirect_branch_edge, force_nonfallthru_and_redirect,
12512 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12513 commit_edge_insertions, commit_edge_insertions_watch_calls,
12514 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12515 cfg_layout_redirect_edge_and_branch_force,
12516 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12517 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12518 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12519 cgraph_varpool_node): Likewise.
12520 * cgraphunit.c (cgraph_finalize_function,
12521 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12522 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12523 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12524 cgraph_mark_inline, cgraph_expand_all_functions,
12525 cgraph_build_static_cdtor): Likewise.
12526 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12527 simplify_logical, distribute_notes, insn_cuid): Likewise.
12528 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12529 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12530 coverage_checksum_string): Likewise.
12531 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12532 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12533 cse_cc_succs, cse_condition_code_reg): Likewise.
12534 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12535 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12536 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12537 cselib_record_set): Likewise.
12539 2004-09-07 Jan Hubicka <jh@suse.cz>
12541 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12543 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12545 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12547 (fold_builtin_strpbrk): Likewise.
12548 * expr.c (array_ref_low_bound): Likewise.
12549 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12550 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12551 * tree-sra.c (generate_element_zero): Likewise.
12552 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12553 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12554 add_old_iv_candidates, add_iv_candidates): Likewise.
12555 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12557 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12559 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12560 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12561 c_expand_expr, boolean_increment, nonnull_check_p,
12562 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12563 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12564 builtin_define_type_max): Likewise.
12565 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12566 implicit_decl_warning, builtin_function, build_compound_literal,
12567 complete_array_type, grokdeclarator, get_parm_info,
12568 start_function, store_parm_decls_oldstyle,
12569 c_write_global_declarations): Likewise.
12570 * c-format.c (get_constant, decode_format_attr,
12571 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12572 check_format_types, format_type_warning,
12573 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12574 init_dynamic_diag_info, handle_format_attribute): Likewise.
12575 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12576 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12577 * c-objc-common.c (c_tree_printer): Likewise.
12578 * c-pch.c (pch_init): Likewise.
12579 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12580 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12581 * c-typeck.c (c_incomplete_type_error, composite_type,
12582 common_pointer_type, common_type, same_translation_unit_p,
12583 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12584 set_designator, set_nonincremental_init_from_string,
12585 process_init_element, c_finish_if_stmt): Likewise.
12586 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12587 insert_restore, insert_save, insert_one_insn): Likewise.
12588 * calls.c (emit_call_1, compute_argument_block_size,
12589 precompute_arguments, expand_call, emit_library_call_value_1,
12590 store_one_arg): Likewise.
12592 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12594 * configure.ac (enable-checking): Add release option. Reorganize
12595 to avoid repetition.
12596 * configure: Rebuilt.
12597 * doc/install.texi (enable-checking): Amend documentation.
12599 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12602 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12604 2004-09-06 James E Wilson <wilson@specifixinc.com>
12606 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12607 movdf_hardfloat_32bit): Split fG into two alternatives.
12608 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12610 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12612 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12614 * final.c (output_in_slot): Delete.
12615 (final_scan_insn): Revert 2004-09-03 change.
12616 (output_asm_insn): Likewise.
12617 * config/sparc/sparc.c (output_return): Likewise.
12618 (output_sibcall): Likewise.
12620 2004-09-06 Jan Hubicka <jh@suse.cz>
12622 * loop.c (loop_dump_aux): Do not print RTL when not available.
12623 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12624 frontend specific type nodes.
12625 (produce_memory_decl_rtl): Break out from ...
12626 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12627 (get_computation_at): Avoid random tree sharing.
12628 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12630 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12632 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12633 unnecessary commands.
12635 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12637 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12638 (bitmap.o): Likewise.
12640 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12642 Unify the management of RTL and tree-level dump files.
12644 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12645 Don't print function name to the dump file, the pass manager
12646 would do this for us. Add code from the top of
12647 rest_of_compilation, up to the initial RTL dump.
12648 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12649 close the DFI_sibling dump file.
12650 (rest_of_compilation): Don't do that here. Remove code up to the
12652 (init_optimization_passes): Remove.
12653 (pass_rest_of_compilation): Change pass name to NULL.
12654 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12655 Do not call init_optimization_passes.
12656 * toplev.h (init_optimization_passes): Remove.
12658 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12659 finish_graph_dump_file): Remove SUFFIX parameter.
12660 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12661 finish_graph_dump_file): Likewise.
12663 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12664 * cfgexpand.c (pass_expand): Adjust.
12665 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12666 * passes.c (pass_rest_of_compilation): Adjust.
12667 * predict.c (pass_profile): Adjust.
12668 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12669 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12670 pass_split_crit_edges, pass_warn_function_return): Adjust.
12671 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12672 * tree-dfa.c (pass_referenced_vars): Adjust.
12673 * tree-eh.c (pass_lower_eh): Adjust.
12674 * tree-if-conv.c (pass_build_ssa): Adjust.
12675 * tree-into-ssa.c (pass_build_ssa): Adjust.
12676 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12677 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12678 * tree-nrv.c (pass_nrv): Adjust.
12679 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12680 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12681 pass_init_datastructures): Adjust.
12682 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12683 * tree-profile.c (pass_tree_profile): Adjust.
12684 * tree-sra.c (pass_sra): Adjust.
12685 * tree-ssa-alias.c (pass_may_alias): Adjust.
12686 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12687 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12688 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12689 * tree-ssa-dom.c (pass_dominator): Adjust.
12690 * tree-ssa-dse.c (pass_dse): Adjust.
12691 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12692 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12693 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12694 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12695 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12696 pass_iv_optimize, pass_vectorize): Adjust.
12697 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12698 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12699 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12700 pass_late_warn_uninnitialized): Adjust.
12701 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12703 * Makefile.in (tree-dump.o): Add new dependencies.
12704 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12705 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12707 * toplev.c (dump_file_name): New.
12708 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12709 (struct dump_file_info): Add NUM and LETTER fields.
12710 (dump_files): Adjust and add RTL dump files.
12711 (dump_register): Add NUM and LETTER fields.
12712 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12713 (dump_begin): Use get_dump_file_name.
12714 (dump_switch_p_1): Adjust call to dump_enable_all.
12715 * tree-dump.h (dump_register): Adjust prototype.
12716 * tree-optimize.c (register_one_dump_file): Take dump file index.
12717 Support flags for RTL dumps.
12718 (register_dump_files): Fill in NUM field of struct dump_file_info.
12719 Track properties both when the gate is executed and when it is not.
12720 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12721 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12723 * tree-pass.h (dump_file_name): New.
12724 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12727 * Makefile.in (passes.o): Add new dependencies.
12728 * passes.c (struct dump_file_info, enum dump_file_index,
12729 dump_file_tbl, init_optimization_passes): Remove.
12730 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12731 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12733 (finish_optimization_passes): Update finish_graph_dump_file loop.
12734 (enable_rtl_dump_file): Remove.
12735 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12736 (enable_rtl_dump_file): Add here.
12737 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12738 * doc/invoke.texi (Debugging options): Document new RTL debugging
12741 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12743 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12744 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12745 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12746 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12747 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12748 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12749 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12750 vec.h: Fix comment formatting.
12752 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12754 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12755 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12756 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12757 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12758 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12759 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12760 tree-ssa-operands.h, tree-ssa-propagate.c,
12761 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12762 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12764 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12766 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12767 vectorizer is enabled.
12769 2004-09-05 Andreas Jaeger <aj@suse.de>
12771 * tree-if-conv.c: Spell check comments and clean up whitespace.
12773 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12775 * tree-ssa-loop-ivopts.c: New file.
12776 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12777 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12778 target_pres_cost, target_spill_cost): Declare.
12779 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12780 spill_cost): Renamed to ...
12781 (target_avail_regs, target_res_regs, target_small_cost,
12782 target_pres_cost, target_spill_cost): ... and exported.
12783 (init_set_costs, global_cost_for_size): Work with renamed variables.
12784 * common.opt (flag_ivopts): New flag.
12785 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12787 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12788 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12789 generating SSA form.
12790 (force_gimple_operand): New function.
12791 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12792 * tree-cfg.c (stmt_bsi): New function.
12793 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12794 PARAM_IV_MAX_CONSIDERED_USES): New.
12795 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12796 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12797 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12798 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12799 * tree-nested.c (build_addr): Export.
12800 * tree-optimize.c (init_tree_optimization_passes): Add
12802 * tree-pass.h (pass_iv_optimize): Declare.
12803 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12805 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12806 as a phi node argument.
12807 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12808 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12810 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12811 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12812 pass_iv_optimize): New pass.
12813 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12814 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12815 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12816 * tree.h (REF_ORIGINAL): New macro.
12817 (build_int_cst_type, unsigned_type_for, zero_p,
12818 cst_and_fits_in_hwi, build_addr): Declare.
12819 * doc/invoke.texi (-fivopts): Document.
12820 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12821 PARAM_IV_MAX_CONSIDERED_USES): Document.
12822 * doc/passes.texi: Document induction variable optimizations pass.
12824 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12826 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12827 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12828 * c-common.c (c_common_attribute_table): Accept parameters to
12829 sentinel attribute.
12830 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12831 * doc/extend.texi: Update accordingly.
12833 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12835 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12837 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12839 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12841 (c_common_attribute_table): Add `sentinel' attribute.
12842 (check_function_arguments): Handle `sentinel' attribute.
12843 * doc/extend.texi: Document `sentinel' attribute.
12845 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12847 * configure: Regenerated.
12849 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12851 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12853 * tree.c (save_expr): No longer TREE_READONLY.
12855 2004-09-04 Jan Hubicka <jh@suse.cz>
12857 * passes.c (rest_of_clean_state): Fix merge conflict made during
12858 commiting the patch.
12860 2004-09-04 Jan Hubicka <jh@suse.cz>
12862 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12864 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12866 * doc/md.texi (shift patterns): New anchor. Add reference to
12867 TARGET_SHIFT_TRUNCATION_MASK.
12868 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12869 * target.h (shift_truncation_mask): New target hook.
12870 * targhook.h (default_shift_truncation_mask): Declare.
12871 * targhook.c (default_shift_truncation_mask): Define.
12872 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12873 (TARGET_INITIALIZER): Include it.
12874 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12875 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12876 reject all out-of-range values. Fix sign-extension code for modes
12877 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12878 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12879 (expand_superword_shift, expand_subword_shift): Likewise.
12880 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12881 (expand_binop): Use them to implement double-word shifts.
12882 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12883 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12885 2004-09-04 Jan Hubicka <jh@suse.cz>
12887 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12888 (mix): New macro copied from hashtab.c
12889 (iterative_hash_hashval_t, iterative_hash_pointer,
12890 iterative_hash_host_wide_int): New functions based on hashtab.c
12893 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12895 * config/mips/mips.md (mask): New mode attribute.
12896 (zero_extendsidi2): Add memory alternative.
12897 (*zero_extendsidi2_mem): Delete.
12898 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12899 memory_operand in the TARGET_MIPS16 check.
12900 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12901 Redefine using :GPR and :SHORT.
12902 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12904 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12906 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12908 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12909 expand_builtin_mathfn.
12910 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12911 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12913 * optabs.c (init_optabs): Initialize rint_optab.
12914 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12916 (btrunc_optab): Rename macro from trunc_optab.
12917 (rint_optab): Define corresponding macro.
12919 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12920 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12922 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12923 Change prototype. Add new int parameter.
12924 * config/i386/i386.c (emit_i387_cw_initialization):
12925 Handle new rounding modes.
12927 * config/i386/i386.h (enum fp_cw_mode): Delete.
12928 (MODE_NEEDED): Handle new rounding modes.
12929 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12931 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12932 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12933 represent different rounding modes of frndint insn.
12934 (type): Add frndint type.
12935 (i387, length, memory): Handle this type.
12936 (i387_cw): New attribute definition.
12937 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12938 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12939 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12940 Add "i387_cw" attribute defined to "trunc".
12941 (x86_fnstcw_1): Remove comment.
12942 (*frndintxf2): Rename insn definition to frndintxf2. Move
12943 insn definition near rint?f2 expanders.
12944 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12945 rintf and rintl built-ins as inline x87 intrinsics.
12946 (frndintxf2_floor): New pattern to implement floor rounding
12947 mode with frndint x87 instruction.
12948 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12949 floorf and floorl built-ins as inline x87 intrinsics.
12950 (frndintxf2_ceil): New pattern to implement ceil rounding
12951 mode with frndint x87 instruction.
12952 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12953 ceilf and ceill built-ins as inline x87 intrinsics.
12954 (frndintxf2_trunc): New pattern to implement trunc rounding
12955 mode with frndint x87 instruction.
12956 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12957 truncf and truncl built-ins as inline x87 intrinsics.
12958 (frndintxf2_mask_pm): New pattern to implement rounding
12959 mode with exceptions with frndint x87 instruction.
12960 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12961 implement nearbyint, nearbyintf and nearbyintl built-ins as
12962 inline x87 intrinsics.
12964 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12966 * config/mips/mips.md (SHORT): New mode macro.
12967 (size): New mode attribute.
12968 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12969 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12970 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12972 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12973 *extend[qh]isi2_hw patterns and extending them to di.
12974 (extendqihi2): Implement as define_insn_and_split that produces
12975 extendqisi2 after reload.
12977 2004-09-03 Devang Patel <dpatel@apple.com>
12979 * Makefile.in (OBJS-common): Add tree-if-conv.o
12980 (tree-if-conv.o): New rule.
12981 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12982 (get_loop_body_in_bfs_order): New.
12983 * cfgloop.h (get_loop_body_in_bfs_order): New.
12984 * tree-flow.h (enum move_pos): Move here from ..
12985 * tree-ssa-loop-im.c (enum move_pos): here.
12986 (movement_possibility): Make externally visible.
12987 * tree-optimize.c (init_tree_optimization_passes): New entry for
12988 if conversion pass.
12989 * tree-pass.h (pass_if_conversion): New.
12990 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12991 * tree-if-conv.c: New file.
12992 * doc/passes.texi: Document tree if-conversion pass.
12993 * doc/tree-ssa.texi: Same.
12995 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12998 Makefile.in (LIB2ADDEHSTATIC): New.
12999 (LIB2ADDEHSHARED): New.
13001 (LIBUNWINDDEP): New.
13002 (SHLIBUNWIND_LINK): New.
13003 (SHLIBUNWIND_INSTALL): New.
13004 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13005 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13006 (clean): Remove libunwind*
13007 (stage1-start): Remove and copy stage1/libunwind*.
13008 (stage2-start): Remove and copy stage2/libunwind*.
13009 (stage3-start): Remove and copy stage3/libunwind*.
13010 (stage4-start): Remove and copy stage4/libunwind*.
13011 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13012 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13014 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13015 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13016 tmake_file if --with-system-libunwind isn't used.
13018 * config/ia64/t-glibc-libunwind: New file.
13019 * config/t-libunwind-elf: Likewise.
13020 * unwind-compat.c: Likewise.
13021 * unwind-compat.h: Likewise.
13022 * unwind-dw2-fde-compat.c: Likewise.
13024 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13025 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13027 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13029 * unwind-dw2-fde-glibc.c: Likewise.
13030 * unwind-dw2.c: Likewise.
13032 * config/t-libunwind (LIB2ADDEH): Updated.
13033 (LIB2ADDEHSTATIC): New.
13034 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13035 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13037 * configure.ac: Change --enable-libunwind-exceptions to
13038 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13039 * configure: Regenerated.
13040 * config.in: Updated.
13042 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13043 above and mention --with-system-libunwind.
13044 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13045 removed in gcc 3.4.3 and later.
13047 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13048 USE_LIBUNWIND_EXCEPTIONS is defined.
13050 * mklibgcc.in: Support libunwind.
13052 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13054 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13057 2004-09-03 Richard Henderson <rth@redhat.com>
13060 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13061 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13062 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13063 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13064 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13065 resize_stack_vars_conflict, add_stack_var_conflict,
13066 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13067 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13068 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13069 expand_one_static_var, expand_one_hard_reg_var,
13070 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13071 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13072 (expand_used_vars): Rewrite.
13073 * Makefile.in (cfgexpand.o): Update dependencies.
13075 2004-09-04 Jan Hubicka <jh@suse.cz>
13077 * cfg.c (free_edge): Use ggc_free.
13078 (expunge_block): Use ggc_free.
13079 * passes.c (rest_of_clean_state): Free after compilation.
13080 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13081 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13083 2004-09-03 James E Wilson <wilson@specifixinc.com>
13085 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13086 DECL_EXTERNAL check.
13088 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13090 * final.c (output_in_slot): New global variable.
13091 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13092 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13093 'output_in_slot' before invoking output_asm_insn.
13094 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13096 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13098 (output_sibcall): Likewise.
13100 2004-09-03 Jan Hubicka <jh@suse.cz>
13102 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13103 * tree-ssanames (init_ssanames): Likewise.
13105 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13107 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13108 objc_declare_protocols, objc_start_protocol,
13109 objc_start_class_interface, objc_start_category_interface,
13110 objc_continue_interface, objc_finish_interface,
13111 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13112 objc_start_class_implementation, objc_start_category_implementation,
13113 objc_continue_implementation, objc_finish_implementation,
13114 objc_add_method_declaration, objc_start_method_definition,
13115 objc_finish_method_definition, objc_build_keyword_decl,
13116 objc_build_method_signature, objc_build_encode_expr,
13117 objc_build_protocol_expr, objc_build_selector_expr,
13118 objc_build_message_expr, objc_build_string_object,
13119 objc_get_class_reference, objc_get_protocol_qualified_type,
13120 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13122 2004-09-03 James E Wilson <wilson@specifixinc.com>
13124 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13126 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13127 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13128 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13129 (mips_recip1_<fmt>): Use frdiv1 type.
13130 (mips_recip2_<fmt>): Use frdiv2 type.
13131 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13132 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13134 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13136 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13138 * reload.c (find_reloads): Swap operand_loc pointers for
13139 find_dummy_reload if we have swapped two operands.
13141 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13143 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13144 to get the tablejump-insn before the jump-table label.
13146 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13148 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13149 objc_declare_protocols, objc_build_message_expr,
13150 objc_finish_message_expr, objc_build_selector_expr,
13151 objc_build_protocol_expr, objc_build_encode_expr,
13152 objc_build_string_object, objc_get_protocol_qualified_type,
13153 objc_get_class_reference, objc_get_class_ivars,
13154 objc_start_class_interface, objc_start_category_interface,
13155 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13156 objc_start_class_implementation, objc_start_category_implementation,
13157 objc_continue_implementation, objc_finish_implementation,
13158 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13159 objc_add_method_declaration, objc_start_method_definition,
13160 objc_finish_method_definition, objc_add_instance_variable,
13161 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13162 objc_finish_try_stmt, objc_begin_catch_clause,
13163 objc_finish_catch_clause, objc_build_finally_clause,
13164 objc_build_synchronized, objc_static_init_needed_p,
13165 objc_generate_static_init_call): New prototypes.
13167 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13169 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13171 (ia64_function_value): Ditto.
13173 2004-09-03 Jan Beulich <jbeulich@novell.com>
13175 * config.gcc: Resurrect NetWare as a target. Handle special case of
13176 Novell linker to be used (specified through --with-ld=) and threading
13177 model of either Posix (default) or NKS.
13178 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13179 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13180 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13181 * config/i386/netware.c, config/i386/netware.h: New.
13182 * config/i386/nwld.c, config/i386/nwld.h: New.
13183 * config/i386/netware-crt0.c: New.
13184 * config/i386/netware-libgcc.c: New.
13185 * config/i386/netware-libgcc.def: New.
13186 * config/i386/netware-libgcc.exp: New.
13187 * config/i386/t-netware, config/i386/t-nwld: New.
13189 * doc/install.texi: Document NKS threading model.
13191 2004-09-03 Jan Beulich <jbeulich@novell.com>
13194 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13195 * tree.h (initial_max_fld_align): Declare
13196 * stor-layout.c (initial_max_fld_align): Define and initialize.
13197 (maximum_field_alignment): Initialize to the same value.
13198 * common.opt: Add -fpack-struct= variant of switch.
13199 * opts.c: Handle -fpack-struct= variant of switch.
13200 * c-pragma.c: Change #pragma pack() handling so that it becomes
13201 compatible to other compilers: accept individual 'push' argument,
13202 make final pop restore (command line) default, correct interaction
13203 of push/pop and sole specification of a new alignment (so that the
13204 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13205 to #pragma pack(push, <n>).
13206 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13207 "Pragmas", describing #pragma pack.
13208 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13209 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13210 Document new TARGET_DEFAULT_PACK_STRUCT.
13212 2004-09-03 Devang Patel <dpatel@apple.com>
13214 * dwarf2out.c (gen_field_die). Equate decl number to die.
13216 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13219 * global.c (modify_reg_pav): New function.
13220 (make_accurate_live_analysis): Call the new function. Move pavin
13221 modification by earlyclobber set into the new function.
13223 2004-09-03 Andreas Schwab <schwab@suse.de>
13225 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13226 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13229 2004-09-02 Jan Beulich <jbeulich@novell.com>
13231 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13232 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13233 not unwind code specific ones.
13234 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13235 Remove unwind code specific dependencies.
13236 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13237 Remove gbl-ctors.h.
13238 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13239 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13240 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13242 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13244 * combine.c (try_combine): Delay modifying of insns which cannot
13247 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13249 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13251 * gcc/tree-ssa-loop.c: Ditto
13252 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13253 * gcc/doc/invoke.texi: Ditto.
13255 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13257 * c-decl.c (store_parm_decls_newstyle): Make static.
13258 (store_parm_decls_from): New function.
13259 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13260 (store_parm_decls_from): New prototype.
13262 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13264 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13265 HImode with STRICT_ALIGNMENT.
13267 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13269 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13270 (TARGET_OS_CPP_BUILTINS): Likewise.
13271 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13272 TARGET_BPABI_CPP_BUILTINS.
13274 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13276 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13278 2004-09-02 Eric Christopher <echristo@redhat.com>
13280 * builtins.c (expand_builtin_cabs): Delete.
13281 (expand_builtin): If unable to fold the values do a normal
13282 library call for builtin_cab*.
13283 (fold_builtin_cabs): Depend on optimize and optimize_size.
13284 * optabs.c (expand_cmplxdiv_straight): Delete.
13285 (expand_cmplxdiv_wide): Ditto.
13286 (expand_vector_binop): Ditto.
13287 (expand_vector_unop): Ditto.
13288 (expand_complex_abs): Delete.
13289 (expand_binop): Remove calls to above functions.
13290 Remove open coding of complex arithmetic.
13291 (expand_unop): Ditto.
13292 * optabs.h: Remove prototypes.
13294 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13296 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13297 * c-tree.h (store_parm_decls_newstyle): New prototype.
13299 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13301 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13302 instructions if available.
13303 (expand_block_move): Likewise.
13305 2004-09-03 Jan Hubicka <jh@suse.cz>
13307 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13309 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13311 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13312 * config/arm/t-symbian (SHLIB_LC): Likewise.
13314 2004-09-02 Paul Brook <paul@codesourcery.com>
13316 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13318 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13320 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13321 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13322 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13323 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13324 (mips_issue_rate): Remove unreachable abort.
13325 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13326 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13327 (mips_block_move_straight, print_operand_address, mips_file_start)
13328 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13329 (mips_output_conditional_branch, mips_expand_builtin_direct)
13330 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13331 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13334 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13336 * config/mips/mips.md (*lea_high64): Change split condition to
13337 flow2_completed. Add a peephole2 to generate a more parallel version.
13339 2004-09-02 Jan Hubicka <jh@suse.cz>
13341 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13344 * ggc-page.c: include tree-flow.h.
13345 (extra_order_size_table): Add stmt_ann_d.
13346 (STAT_LABEL): Rename from ....
13347 (LABEL): ... this one.
13348 * Makefile.in (ggc-page.o): Add dependency.
13350 * ggc-common.c (ggc_force_collect): New global variable.
13351 (loc_description): Add fields "freed", "collected"
13352 (ptr_hash): New static hash
13353 (ptr_hash_entry): New structure.
13354 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13355 (ggc_record_overhead): Take ptr argument, record it
13356 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13357 (cmp_statistics): Imrove sorting.
13358 (dump_ggc_loc_statistics): Output newly collected statistics
13359 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13360 (ggc_free): Call ggc_free_overhead.
13361 (ggc_collect): Force collection when asked to be forced.
13362 (ggc_collect): Call ggc_prune_overhead_list.
13363 * ggc.h (ggc_force_collect): Declare
13364 (ggc_record_overhead): Update prototype.
13365 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13367 2004-09-02 James E Wilson <wilson@specifixinc.com>
13369 * common.opt (ftrapping-math): Default to on.
13371 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13373 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13375 2004-09-02 Denis Chertykov <denisc@overta.ru>
13378 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13380 (*movmemqi_insn): Likewise.
13381 (*movmemhi): Likewise.
13382 (clrmemhi): Likewise.
13383 (*clrmemqi): Likewise.
13384 (*clrmemhi): Likewise.
13386 2004-09-02 Paul Brook <paul@codesourcery.com>
13388 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13389 default_use_cxa_atexit=yes.
13391 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13393 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13394 (struct kernel_old_ucontext): Delete.
13395 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13396 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13399 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13401 * toplev.c (process_options): Fix typo.
13403 2004-09-01 Richard Henderson <rth@redhat.com>
13405 PR middle-end/17258
13406 * calls.c (initialize_argument_information): Tighten pass-through
13407 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13408 Use build_fold_addr_expr.
13409 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13410 that assumes ADDR_EXPR allocates stack space.
13411 * fold-const.c (build_fold_addr_expr_with_type): Look through
13414 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13416 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13417 * ggc.h (ggc_alloc_rtx): Delete.
13419 2004-09-01 Roger Sayle <roger@eyesopen.com>
13421 * expmed.c (enum alg_code): Remove long unused enumeration values.
13422 (struct mult_cost): New structure to hold the "score" of a synthetic
13423 multiply sequence, including both a rtx_cost and a latency field.
13424 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13425 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13426 (struct algorithm): Change type of cost field to be mult_cost.
13427 (synth_mult): Change type of cost_limit argument to be a
13428 pointer to a mult_cost. Update all cost comparisons to use the
13429 new mult_cost infrastructure. For alg_add_factor and
13430 alg_sub_factor operations, latency is lower than the rtx_cost.
13431 (choose_mult_variant): Update calls to synth_mult. Perform
13432 cost comparisons using the new mult_cost infrastructure.
13433 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13434 to optain the total rtx_cost of a synth_mult "algorithm".
13436 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13438 * config/rs6000/power4.md: Increase store latency to 12.
13439 * config/rs6000/power5.md: Same.
13441 2004-09-01 James E Wilson <wilson@specifixinc.com>
13444 * config/avr/avr.c (avr_unique_section): Delete prototype and
13446 (TARGET_ASM_UNIQUE_SECTION): Delete.
13448 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13450 * c-parse.in (primary): Call objc_build_message_expr(),
13451 objc_build_selector_expr(), objc_build_protocol_expr(),
13452 objc_build_encode_expr() and objc_build_string_object() instead of
13453 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13454 build_encode_expr() and build_objc_string_object(), respectively.
13455 (component_decl_list2): Call objc_get_class_ivars() instead of
13456 get_class_ivars_from_name().
13457 (keyworddecl): Call objc_build_keyword_decl() instead of
13458 build_keyword_decl().
13459 (receiver): Call objc_get_class_reference() instead of
13460 get_class_reference().
13461 (reswords): Add blank line before @@ifobjc section, for clarity.
13463 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13465 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13468 2004-09-01 Wu Yongwei <adah@sh163.net>
13469 Danny Smith <dannysmith@users.sourceforge.net>
13471 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13472 not Windows 'DWORD'.
13473 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13474 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13475 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13476 __GTHREAD_HIDE_WIN32API case..
13477 (__gthr_win32_recursive_mutex_lock): Likewise.
13478 (__gthr_win32_recursive_mutex_trylock): Likewise.
13479 (__gthr_win32_recursive_mutex_unlock): Likewise.
13480 (__gthread_recursive_mutex_init_function); Add definition for
13481 __GTHREAD_HIDE_WIN32API case.
13482 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13483 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13484 call to InterlockedDecrement.
13486 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13488 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13491 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13493 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13496 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13498 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13499 * common.opt (fspeculative-prefetching): New.
13500 * flags.h (flag_speculative_prefetching_set): Declare.
13501 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13503 * opts.c (flag_sepculative_prefetching_set): New variable.
13504 (common_handle_option): Handle -fspeculative-prefetching.
13505 * passes.c (rest_of_compilation): Ditto.
13506 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13507 Use vectors instead of arrays.
13508 * toplev.c (process_options): Handle -fspeculative-prefetching.
13509 * rtl-profile.c: Include ggc.h.
13510 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13511 rtl_gen_one_value_profiler_no_edge_manipulation,
13512 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13514 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13515 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13517 * value-prof.c: Include ggc.h.
13518 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13520 (insn_prefetch_values_to_profile, find_mem_reference_1,
13521 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13522 speculative_prefetching_transform): New.
13523 (value_profile_transformations): Call speculative_prefetching_transform.
13524 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13525 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13526 tree_find_values_to_profile, find_values to profile): Use vectors
13528 (free_profiled_values): Removed.
13529 * value-prof.h (struct histogram_value): Renamed to
13530 struct histogram_value_t.
13531 (histogram_value, histogram_values): New types.
13532 (find_values_to_profile): Declaration changed.
13533 (free_profiled_values): Removed.
13534 (struct profile_hooks): Type of argument of the hooks changed to
13536 * doc/invoke.texi (-fspeculative-prefetching): Document.
13538 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13540 PR rtl-optimization/16408
13541 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13543 2004-09-01 Richard Henderson <rth@redhat.com>
13545 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13546 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13548 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13550 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13552 2004-09-01 Mike Stump <mrs@apple.com>
13554 * config/darwin.c (machopic_symbol_defined_p): In addition to
13555 being SYMBOL_REF_LOCAL_P, a symbol must also be
13556 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13557 defined in this output file, or translation unit in the case
13558 of IMA not being used.
13559 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13560 never need .indirect_symbol when indirecting.
13562 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13564 * Makefile.in (bb-reorder.o): Add several dependencies.
13566 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13568 * fold-const.c (operand_equal_p): Require equal sign also for
13569 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13571 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13573 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13574 for use in configargs.h. Put the cname in a separate variable. Use
13575 that to set target_cpu_default2.
13577 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13578 Nick Clifton <nickc@redhat.com>
13580 * config/sh/sh.md ("length"): Increase branch length when
13581 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13582 constant, 2 byte for aligning the constant.
13584 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13586 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13588 (arm7tdmi-s): New CPU name.
13589 * arm/arm.c (ARM_CORE): Update for new format.
13590 * arm/arm.h (ARM_CORE): Likewise.
13591 * arm/gentune.sh: Update for extra field.
13592 * config.gcc: Likewise.
13593 * arm/arm-tune.md: Regenerate.
13594 * doc/invoke.texi: Document the real processor names for ARM cpus.
13596 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13598 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13599 (floatdidf): New functions.
13600 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13601 (floatdisf): New functions.
13602 * t-arm-elf: Use them.
13604 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13606 * c-common.h (lookup_interface): Remove prototype.
13607 (is_class_name): Rename to objc_is_class_name.
13608 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13609 (get_current_scope): Rename to objc_get_current_scope.
13610 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13611 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13612 (yylexname): Call objc_is_class_name() instead of is_class_name().
13613 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13614 instead of lookup_objc_ivar().
13615 * stub-objc.c (lookup_interface): Remove stub.
13616 (is_class_name): Rename to objc_is_class_name.
13617 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13619 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13621 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13622 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13623 when compiling for Symbian.
13624 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13625 (TARGET_OS_CPP_BUILTINS): Likewise.
13626 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13628 2004-08-31 Stan Shebs <shebs@apple.com>
13630 * toplev.c (process_options): Ensure debug_hooks is initialized.
13632 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13634 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13635 * target.h (cxx): Add export_class_data.
13636 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13637 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13638 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13640 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13642 * config/sh/sh.c (output_branch): Check the insn length possibly
13643 in the delayed slot.
13645 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13647 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13649 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13651 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13652 (c_sizeof_of_alignof_type): Likewise.
13653 * expr.c (array_ref_element_size): Likewise.
13654 (highest_pow2_factor_for_target): Likewise.
13655 * gimplify.c (canonicalize_addr_expr): Likewise.
13656 (gimplify_compound_lval): Likewise.
13657 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13658 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13659 * varasm.c (assemble_variable): Likewise.
13660 (output_constant_def_contents): Alignments are unsigned.
13662 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13663 Jeff Law <law@redhat.com>
13665 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13668 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13670 * hooks.c (hook_bool_void_true): New function.
13671 * hooks.h (hook_bool_void_true): Declare.
13672 * target-def.h (TARGET_CXX): Add
13673 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13674 * target.h (struct cxx): Add key_method_may_be_inline.
13675 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13677 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13678 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13681 2004-08-31 Denis Chertykov <denisc@overta.ru>
13684 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13685 frame pointer register only in Pmode while reload in progress.
13687 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13690 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13691 because it breaks the 32-bit shift patterns that rely on a match_dup.
13693 2004-08-31 Matt Austern <austern@apple.com>
13695 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13696 names once per compilation, instead of once per symbol.
13698 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13700 * Makefile.in (build_subdir): New substitution.
13701 (fixinc.sh): Simplify heavily since fixincludes is already built.
13702 (stmp-fixinc): Depend on specs.ready.
13703 (install-mkheaders): Use new location of fixincludes.
13704 (clean): Do not descend into fixinc.
13705 (FORBUILD): Replace with ../$(build_subdir).
13706 * configure.ac (build_subdir): Substitute.
13707 (FORBUILD): Do not set.
13708 (all_outputs): Remove fixinc/Makefile.
13709 (default commands): Do not create links in fixinc.
13710 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13711 the fixincludes configuration steps and substituting
13712 @FIXINCL@ in fixinc.in.
13713 * fixinc.in: New, from fixinc/fixincl.sh.
13715 * fixinc/*: Removed.
13717 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13719 * attribs.c (strip_attrs): Remove.
13720 (split_specs_attrs): Move ...
13721 * c-decl.c: ... to here.
13722 * tree.h (split_specs_attrs, strip_attrs): Remove.
13723 * c-tree.h (split_specs_attrs): Declare.
13725 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13727 * read-rtl.c: Disable RTL checking.
13728 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13730 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13732 * config/mips/mips.md (fcond): New code macro and attribute.
13733 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13734 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13735 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13737 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13740 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13741 PR rtl-optimization/16590
13742 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13744 2004-08-30 Andrew Pinski <apinski@apple.com>
13747 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13748 * ChangeLog: Fix previous ChangeLog entry.
13751 * config.host (use_long_long_for_widest_fast_int): New, default is
13753 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13754 * configure.ac: If use_long_long_for_widest_fast_int, then
13755 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13756 * configure: Regenerate.
13757 * config.in: Regenerate.
13758 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13759 New: widest integer type supported efficiently in hardware for the
13761 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13762 HOST_BITS_PER_WIDEST_FAST_INT.
13763 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13764 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13765 HOST_WIDEST_FAST_INT
13766 instead of HOST_WIDE_INT.
13767 (HARD_REG_SET_LONGS): Likewise.
13768 (UHOST_BITS_PER_WIDE_INT): Likewise.
13769 Change the checks for the fast cases to be based on
13770 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13772 2004-08-30 Steven Bosscher <stevenb@suse.de>
13774 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13777 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13783 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13784 function declaration.
13786 2004-08-30 Richard Henderson <rth@redhat.com>
13788 * expr.c (array_ref_element_size): Force aligned_size back to
13790 (component_ref_field_offset): Similarly for aligned_offset.
13791 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13792 low-bound, element-size, field-offset fields rather than
13795 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13797 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13800 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13802 * c-tree.h (struct language_function): Add arg_info element.
13803 * c-decl.c (current_function_arg_info): New.
13804 (grokdeclarator, store_parm_decls): Use it instead of
13806 (c_push_function_context, c_pop_function_context): Save and
13809 2004-08-30 Richard Henderson <rth@redhat.com>
13811 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13812 COMPONENT_REF to pointer arithmetic.
13813 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13814 constant "c" as a valid constant initializer. Allow narrowing of
13815 differences against the same base object, for any base object.
13817 2004-08-30 Richard Henderson <rth@redhat.com>
13819 * expr.c (expand_expr_addr_expr): New.
13820 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13822 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13824 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13825 (mips_fp_condition): New enum.
13826 (mips_fp_conditions): New array.
13827 (print_fcc_operand): Delete.
13828 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13829 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13830 (builtin_description): Add "cond" field.
13831 (DIRECT_BUILTIN): Initialize it.
13832 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13833 into INSN and CODE. Initialize the "cond" field.
13834 (CMP_BUILTINS): Update accordingly.
13835 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13836 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13837 mips_fp_condition as argument. Make it the final operand of the
13838 comparison instruction.
13839 (mips_expand_builtin): Update accordingly.
13840 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13841 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13843 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13844 Don't use the 'Q' operand prefix; just print the operand normally.
13845 (mips_cabs_*, mips_c_*): Delete, replacing with...
13846 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13847 patterns. Split the 4s versions into 2 ps patterns after reload.
13849 2004-08-30 Richard Henderson <rth@redhat.com>
13851 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13852 assuming an ADDR_EXPR is non-null.
13854 2004-08-30 Jason Merrill <jason@redhat.com>
13856 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13858 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13860 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13861 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13862 gcc_assert and gcc_unreachable instead of abort.
13863 * alloc-pool.c (abort, fancy_abort): Remove.
13864 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13865 gcc_assert or gcc_unreachable.
13866 * attribs.c (init_attributes, decl_attributes): Likewise.
13867 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13868 mark_bb_for_unlikely_executed_section,
13869 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13870 fix_crossing_unconditional_branches): Likewise.
13871 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13872 bitmap_operation): Likewise.
13873 * bt-load.c (insn_sets_btr_p, augment_live_range,
13874 move_btr_def): Likewise.
13875 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13876 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13877 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13878 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13879 expand_builtin_memcmp, expand_builtin_args_info,
13880 std_gimplify_va_arg_expr, expand_builtin_unop,
13881 expand_builtin_fputs, expand_builtin_profile_func,
13882 expand_builtin_fork_or_exec, fold_builtin_bitop,
13883 fold_builtin_classify, fold_builtin_fputs): Likewise.
13885 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13887 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13888 * gcov.c (abort): Remove undef.
13890 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13891 (struct tree_binfo): Remove primary field.
13893 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13895 * fixinc/Makefile.in (machname.h): Remove.
13896 (fixincl.x): Do not pass $@ to genfixes.
13897 * fixinc/genfixes: Remove code to produce machname.h.
13898 * fixinc/fixincl.sh: Move it here instead.
13899 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13900 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13901 return a bool indicating whether pz_mn_name_pat is NULL.
13902 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13903 Declare extern C variables for the ENV_TABLE.
13904 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13905 instead use the result of mn_get_regexps.
13906 * fixinc/fixtests.c: Likewise.
13908 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13910 * configure.ac: Do not run fixincludes after stage1 during
13911 toplevel bootstrap.
13912 * configure: Regenerate.
13914 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13916 * sched-deps.c (get_condition): Partially revert previous, by never
13917 trying to extract the condition from a condjump.
13919 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13921 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13922 (handle_visibility_attribute, c_determine_visibility): Likewise.
13923 * c-common.h (my_friendly_assert): Remove.
13925 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13927 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13928 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13929 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13930 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13931 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13933 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13935 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13936 in COMPONENT_REF nodes.
13938 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13941 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13942 global_dc->warning_as_error_requested.
13943 * diagnostic.c (diagnostic_initialize): Tidy.
13944 * diagnostic.h (diagnostic_context::x_data): Remove
13945 (diagnostic_context::issue_warnings_are_errors_message): Rename
13946 from warnings_are_errors_message.
13947 (diagnostic_context::warning_as_error_requested): New.
13949 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13951 * sched-deps.c (get_condition): Fix breakage in previous patch.
13953 2004-08-30 Paul Brook <paul@codesourcery.com>
13955 * doc/install.texi: Fix broken mpfr link.
13957 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13959 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13960 other FreeBSD platforms.
13962 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13964 * arm.h (REVERSE_CONDITION): Define.
13965 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13967 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13969 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13970 just the codes, call reversed_comparison_code ().
13971 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13972 (not_reg_cond): Use reversed_comparison_code.
13973 (and_reg_cond): Likewise.
13974 * ifcvt.c (cond_exec_process_if_block): Likewise.
13975 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13977 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13979 * sched-deps.c (get_condition): Rewrite using jump support functions.
13980 Use reversed_comparison_code.
13981 (conditions_mutex_p): Use reversed_comparison_code.
13983 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13985 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13988 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13990 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13991 (mips_function_type): Move to mips.c.
13992 * config/mips/mips.c (mips_builtin_type): New enum.
13993 (builtin_description): Replace code and ftype with builtin_type
13995 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13996 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13997 (CODE_FOR_mips_abs_ps): Define.
13998 (mips_bdesc): Use new macros.
13999 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14000 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14001 (mips_expand_builtin_direct): New function.
14002 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14003 builtin. Replace boolean parameter with builtin_type.
14004 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14005 (mips_expand_4s_compare_builtin): Delete, replacing with...
14006 (mips_expand_builtin_compare): ...this new function.
14008 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14010 PR rtl-optimization/16590
14011 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14013 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14015 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14016 * tree-ssa-propagate.c: Fix documentation.
14018 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14020 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14021 (mov[sd]fcc): Likewise.
14023 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14025 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14027 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14029 * config/mips/mips.md (divide_condition): New mode attribute.
14030 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14031 (sqrt[sd]f3): Redefine using SCALARF.
14032 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14035 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14037 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14038 (loadx, storex, fmt, UNITMODE): New mode attributes.
14039 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14040 (mul[sd]f3): Redefine using :SCALARF.
14041 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14042 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14043 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14044 Check TARGET_FUSED_MADD for V2SF too.
14045 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14046 were already named.
14047 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14048 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14050 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14052 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14053 V2SF_type_node if it will be needed.
14055 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14057 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14058 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14059 (mips_prepare_builtin_target): New function.
14060 (mips_expand_builtin): Use them. Update calls to subroutines.
14061 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14062 cmp_choice with a boolean argument to select between movt and movf.
14063 Take the comparison's icode as an argument, not the function's fcode.
14064 (mips_expand_compare_builtin): New function. Rename existing function
14065 to mips_expand_scalar_compare_builtin.
14066 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14067 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14068 comparison's icode as an argument, not the builtin's fcode.
14070 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14072 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14073 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14074 registers are false and -1 if all registers are true.
14075 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14076 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14077 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14078 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14079 (bc1any2t, bc1any2f): Likewise CCV2.
14080 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14082 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14084 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14085 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14086 UNSPEC rather than an IF_THEN_ELSE.
14087 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14088 mips_cond_move_tf_ps by name.
14090 2004-08-29 Chao-ying Fu <fu@mips.com>
14091 James E Wilson <wilson@specifixinc.com>
14093 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14094 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14095 * config/mips/mips-ps-3d.md: New file.
14096 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14097 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14098 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14099 (mips_output_move): Emit "mov.ps" for V2SFmode.
14100 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14102 (override_options): Check if TARGET_MIPS3D and there was an explicit
14103 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14104 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14105 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14106 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14107 and allow CCV2 and CCV4 to occupy two and four CC registers.
14108 (print_fcc_operand): New function.
14109 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14110 %Z to call print_fcc_operand.
14111 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14112 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14113 (mips_vector_mode_supported_p): New function.
14114 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14115 (builtin_description): New struct.
14116 (mips_bdesc): New array of struct builtin_description.
14117 (mips_expand_builtin, mips_init_builtins,
14118 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14119 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14121 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14122 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14123 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14124 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14125 "-mips3d", and "-mno-mips3d".
14126 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14127 (EXTRA_CONSTRAINT_Y): New macro.
14128 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14129 multi-letter constraint 'Y'.
14130 (CONSTRAINT_LEN): New macro.
14131 (enum mips_builtins): New for MIPS builtin functions.
14132 (enum mips_function_type): New for the types of MIPS builtin functions.
14133 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14134 * config/mips/mips.md: New constants for paired single and MIPS-3D
14135 instructions. Include the new mips-ps-3d.md file.
14136 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14137 movv2sf_hardfloat_64bit): New named patterns.
14138 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14139 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14140 sdxc1_v2sf_di): New unnamed patterns.
14141 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14142 const_vector support.
14143 (const_0_or_1_operand): New predicate.
14144 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14146 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14148 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14149 (tree-ssa-propagate.o): New rule.
14150 (GTFILES): Add tree-ssa-propagate.c.
14151 * tree-flow.h (struct stmt_ann_d): Remove field
14153 * tree-ssa-propagate.c: New file.
14154 * tree-ssa-propagate.h: New file.
14155 * tree-ssa-ccp.c: Re-write to use the routines from
14156 tree-ssa-propagate.c.
14158 2004-08-28 Andrew Pinski <apinski@apple.com>
14160 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14162 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14164 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14165 (objc_is_reserved_word): New prototype.
14166 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14167 separate section; these are call-backs.
14168 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14169 ObjC/ObjC++ "@" keywords.
14170 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14171 prototypes; they already live in c-common.h.
14172 * stub-objc.c: Update copyright notice.
14173 (objc_is_reserved_word): New stub.
14175 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14177 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14178 even when not checking.
14180 2004-08-27 Jason Merrill <jason@redhat.com>
14183 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14184 (gimple_push_cleanup): Add eh_only parm.
14185 (gimplify_target_expr): Pass it.
14186 * c.opt (-fno-threadsafe-statics): New option.
14187 * c-opts.c (c_common_handle_option): Handle it.
14188 * c-common.h (flag_threadsafe_statics): Declare it.
14189 * c-common.c (flag_threadsafe_statics): Record it.
14190 * doc/invoke.texi: Document it.
14191 * tsystem.h (_GNU_SOURCE): Define.
14192 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14193 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14194 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14195 (__gthread_recursive_mutex_init_function): New fn.
14196 (__gthread_recursive_mutex_lock): New fn.
14197 (__gthread_recursive_mutex_trylock): New fn.
14198 (__gthread_recursive_mutex_unlock): New fn.
14199 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14200 * gthr-win32.h, gthr-vxworks.h: Likewise.
14201 * gthr.h: Document.
14203 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14205 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14206 maximum skip to 15. Set function alignment, jump alignment, and
14207 loop alignment to 16 for processors that form dispatch groups.
14208 (rs6000_rtx_costs): outer_code is used.
14210 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14212 * stor-layout.c (sizetype_set): Remove.
14213 (set_sizetype): Don't test or set it.
14215 * tree.h (size_int_type): Remove.
14216 * fold-const.c: Do not #include gt-fold-const.h.
14217 (size_htab_hash, size_htab_eq): Remove.
14218 (size_int_kind): Use build_int_cst.
14219 (new_const, size_htab): Remove.
14220 (size_int_type): Remove.
14221 (round_up): Use build_int_cst.
14222 (round_down): Likewise. Remove spurious constant build.
14224 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14226 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14227 Add is_release variable, use it for --enable-werror and
14228 --enable-checking defaults.
14229 * system.h (gcc_assert, gcc_unreachable): New.
14230 * doc/install.texi (--enable-checking): Update.
14231 * configure, config.in: Rebuilt.
14233 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14235 * rtl.h (read_rtx): Change prototype.
14236 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14237 line number. Return true on success.
14238 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14239 callers accordingly.
14241 2004-08-26 Richard Henderson <rth@redhat.com>
14243 * c-typeck.c (build_offsetof): Remove.
14244 * c-tree.h (build_offsetof): Remove.
14245 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14246 * c-common.h (fold_offsetof): Declare.
14247 * c-parse.in (offsetof_base): New.
14248 (offsetof_member_designator): Use it. Build references, not just
14250 (primary): Use fold_offsetof, not build_offsetof.
14252 2004-08-26 Richard Henderson <rth@redhat.com>
14254 * tree.c (staticp): Return the static object.
14255 * tree.h (staticp): Update decl.
14256 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14257 * langhooks.c (lhd_staticp): Return NULL_TREE.
14258 * langhooks-def.h (lhd_staticp): Update decl.
14259 * c-common.c (c_staticp): Return the static object.
14260 * c-common.h (c_staticp): Update decl.
14262 2004-08-26 Richard Henderson <rth@redhat.com>
14264 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14267 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14270 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14271 (bind): Set type and inner_comp fields.
14272 (pop_scope): Restore type of decl to the correct type from an
14273 outer scope. Give error when popping file scope for incomplete
14274 arrays completed incompatibly with default initialization in an
14276 (diagnose_mismatched_decls): Handle externs with initializers at
14278 (pushdecl): Set type of external declaration at block scope based
14279 only on the visible declarations. Save type when changing the
14280 type of a declaration. Merge an external declaration at block
14281 scope with a visible static declaration at file scope.
14282 (implicitly_declare): Give recycled old declaration the new type
14283 except for incompatible declarations of built-in functions, saving
14286 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14288 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14290 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14292 * tree-alias-common.c (gate_pta): New function.
14293 (pass_build_pta): Use it.
14294 (pass_del_pta): Use it.
14295 (delete_alias_vars): Don't check flag_tree_points_to.
14297 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14299 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14300 TFmode as additional register mode cloberred by call.
14302 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14304 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14305 parallel pattern for library call returning DImode in
14308 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14310 * config/rs6000/rs6000.c (function_arg): Generate parallel
14311 pattern for more split args.
14313 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14315 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14316 either gen_movdi_di_update or gen_movdi_si_update depending on
14318 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14319 to generate two versions.
14321 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14323 * Makefile.in (lambda-code.o): New.
14324 (lambda-trans.o): Ditto.
14325 (TREE_DATA_REF_H): Ditto.
14327 (lambda-mat.o): Use LAMBDA_H.
14328 (tree-data-ref.o): Ditto.
14329 * lambda-code.c: New file. Lambda code generation algorithm.
14330 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14331 * lambda.h: Add lambda loop structures.
14332 Add lambda loopnest structures.
14333 Add lambda body vector structure.
14334 Add lambda linear expression structures.
14335 Add prototypes for functions in new files.
14336 * lambda-mat.c: Include tree.h
14338 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14339 Sebastian Pop <pop@cri.ensmp.fr>
14341 * tree-data-ref.h: Include lambda.h
14342 (free_dependence_relation): Declared here.
14343 (free_dependence_relations): Ditto.
14344 (free_data_refs): Ditto.
14345 * tree-data-ref.c (free_dependence_relation): New function.
14346 (free_dependence_relations): Ditto.
14347 (free_data_refs): Ditot.
14348 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14349 (build_classic_dist_vector): Store in the dependence_relations the
14350 information. Each arc in the dependence_relations graph is labelled
14351 with the distance and direction vectors.
14352 (build_classic_dir_vector): Ditto.
14353 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14354 Now computes again the whole dependence graph including read-read
14356 (compute_data_dependences_for_loop): Now dependence_relations contains
14357 all the data, and thus it doesn't need to initialize the classic_dir
14358 and classic_dist vectors.
14359 (analyze_all_data_dependences): Adjusted for using the new interface of
14360 compute_data_dependences_for_loop. Remove the statistics dump.
14362 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14364 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14365 (xtensa_expand_block_move): Update comment.
14366 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14368 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14371 * toplev.c (crash_signal): If we crashed while emitting
14372 a user asm, then die more gracefully.
14374 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14377 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14378 checking for a valid constant, regardless of sign.
14380 2004-08-25 Richard Henderson <rth@redhat.com>
14383 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14384 if the constant satisfies add_operand.
14386 2004-08-25 Richard Henderson <rth@redhat.com>
14389 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14390 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14391 unwind info for >16-bit frames.
14393 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14396 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14398 2004-08-25 Richard Henderson <rth@redhat.com>
14400 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14401 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14403 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14405 * doc/tree-ssa.texi: Document new operand iterator.
14407 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14410 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14411 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14414 2005-08-28 Paul Brook <paul@codesourcery.com>
14416 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14417 -mfpu=vfp -march=armv5t
14418 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14420 2004-08-25 Richard Henderson <rth@redhat.com>
14422 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14423 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14424 * targhooks.c (default_scalar_mode_supported_p): New.
14425 * targhooks.h (default_scalar_mode_supported_p): Declare.
14426 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14428 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14429 before attempting to create types. Tidy.
14430 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14432 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14433 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14435 2004-08-25 Richard Henderson <rth@redhat.com>
14437 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14438 set REAL_MODE_FORMAT for TFmode.
14440 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14442 * c-decl.c (grokparm): New function.
14443 * c-tree.h (grokparm): New prototype.
14445 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14447 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14448 iterator controlling structure.
14449 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14450 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14451 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14453 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14454 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14455 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14456 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14457 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14458 Empty operand pointers.
14459 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14460 (op_iter_next_use): New. Return next use_operand_p.
14461 (op_iter_next_def): New. Return next def_operand_p.
14462 (op_iter_next_tree): New. Return next operands as a tree.
14463 (op_iter_init): New. Initialize an iterator structure.
14464 (op_iter_init_use): New. Initialize structure and get the first use.
14465 (op_iter_init_def): New. Initialize structure and get the first def.
14466 (op_iter_init_tree): New. Initialize structure and get the first tree.
14467 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14468 (op_iter_init_maydef): New. Initialize structure and get the first
14469 V_MAY_DEF operands.
14470 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14471 * tree-dfa.c (compute_immediate_uses_for_stmt,
14472 redirect_immediate_uses): Use new operand iterator.
14473 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14474 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14475 operands instead of using *_disappeared_p routines.
14476 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14477 ssa_rewrite_stmt): Use new operand iterator.
14478 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14479 rewrite_trees): Use new operand iterator.
14480 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14481 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14482 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14483 dump_points_to_info): Use new operand iterator.
14484 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14485 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14487 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14488 propagate_necessity): Use new operand iterator.
14489 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14490 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14491 a parameter instead of a stmt_ann_t.
14492 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14493 build_tree_conflict_graph): Use new operand iterator.
14494 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14495 rewrite_mem_refs): Use new operand iterator.
14496 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14497 check_loop_closed_ssa_use): Use new operand iterator.
14498 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14499 * tree-ssanames.c (release_defs): Use new operand iterator.
14500 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14502 2004-08-25 Adam Nemet <anemet@lnxw.com>
14504 * tlink.c (initial_cwd): New variable.
14505 (tlink_init): Initialize it.
14506 (recompile_files): Use tlink_execute() instead of system(). Don't
14507 duplicate verbose output of collect_execute. Restore initial_cwd.
14508 Update comment before the function.
14510 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14512 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14513 accept) a cast from one Objective-C pointer type to another.
14515 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14517 * doc/install.texi: Document that libstdc++-v3 requires
14518 now automake 1.9.1.
14520 2004-08-25 Caroline Tice <ctice@apple.com>
14522 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14523 to comments at start of function.
14524 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14526 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14527 merge_blocks_move_predecessor_nojumps,
14528 merge_blocks_move_successor_nojumps, merge_blocks_move,
14529 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14530 * cfglayout.c (fixup_reorder_chain): Likewise.
14531 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14532 cfg_layout_can_merge_blocks_p): Likewise.
14533 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14534 * passes.c (rest_of_compilation): Update comments for calling
14535 optimization that partitions hot/cold basic blocks.
14536 * doc/invoke.texi: Update documentation of
14537 freorder-blocks-and-partition flag.
14539 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14541 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14542 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14544 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14546 * config/mips/mips.md (any_shift): New code macro.
14547 (optab, insn): New code attributes.
14548 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14549 Use the standard rather than internal patterns for the MIPS16
14550 double-shift optimization.
14551 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14552 Redefine using :GPR and any_shift.
14553 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14554 to cover all three shifts.
14555 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14556 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14557 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14559 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14561 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14564 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14566 PR libstdc++/17005 (fix for HP-UX 11.11)
14567 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14568 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14569 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14570 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14571 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14572 (LINK_SPEC): Handle march=1.0 option.
14573 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14574 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14575 (SUBTARGET_OPTIONS): New define.
14576 (LINK_SPEC): Handle march=1.0 option.
14577 (STARTFILE_SPEC): New define.
14578 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14579 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14580 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14581 (SUBTARGET_OPTIONS): New define.
14582 (LINK_SPEC): Handle march=1.0 option.
14583 (STARTFILE_SPEC): New define.
14584 * config/pa/pa.c (override_options): Add code to process -munix= option.
14585 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14586 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14588 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14589 (SUBTARGET_OPTIONS): Provide default define.
14590 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14591 STANDARD_STARTFILE_PREFIX_2): New defines.
14592 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14593 (ENDFILE_SPEC): Use %O.
14594 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14595 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14596 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14597 Document -munix=std option.
14599 2004-08-25 Steven Bosscher <stevenb@suse.de>
14601 * cse.c (cse_around_loop, cse_check_loop_start,
14602 cse_set_around_loop): Remove.
14603 (cse_basic_block): Remove the around_loop argument.
14604 (cse_end_of_basic_block): Remove the after_loop argument.
14605 (cse_main): Likewise.
14606 * rtl.h (cse_main): Update prototype.
14607 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14608 rest_of_handle_gcse): Update cse_main calls.
14610 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14612 * tree.h (build_int_cst): New, sign extended constant.
14613 (build_int_cstu): New, zero extended constant.
14614 (build_int_cst_wide): Renamed from build_int_cst.
14615 * tree.c (build_int_cst, build_int_cstu): New.
14616 (build_int_cst_wide): Renamed from build_int_cst.
14617 (make_vector_type, build_common_tree_nodes,
14618 build_common_tree_nodes_2): Adjust build_int_cst calls.
14619 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14620 expand_builtin_strpbrk, expand_builtin_fputs,
14621 build_string_literal, expand_builtin_printf,
14622 expand_builtin_sprintf, fold_builtin_classify_type,
14623 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14624 fold_builtin_toascii, fold_builtin_isdigit,
14625 simplify_builtin_strstr, simplify_builtin_strpbrk,
14626 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14627 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14628 DEF_ATTR_INT): Likewise.
14629 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14631 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14632 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14633 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14634 * c-typeck.c (really_start_incremental_init, push_init_level,
14635 set_nonincremental_init_from_string): Likewise.
14636 * calls.c (load_register_parameters): Likewise.
14637 convert.c (convert_to_pointer): Likewise.
14638 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14639 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14640 build_gcov_info): Likewise.
14641 * except.c (init_eh, assign_filter_values): Likewise.
14642 * expmed.c (store_fixed_bit_field, extract_bit_field,
14643 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14644 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14645 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14646 * expr.c (convert_move, emit_group_load, emit_group_store,
14647 expand_assignment, store_constructor, store_field,
14648 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14649 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14650 invert_truthvalue, optimize_bit_field_compare,
14651 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14652 fold_div_compare, fold, fold_read_from_constant_string,
14653 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14654 round_down): Likewise.
14655 * function.c (assign_parm_setup_block): Likewise.
14656 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14658 * stor-layout.c (layout_type, initialize_sizetypes,
14659 set_min_and_max_values_for_integral_type): Likewise.
14660 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14661 reset_evolution_in_loop): Likewise.
14662 * tree-chrec.h (build_polynomial_chrec): Likewise.
14663 * tree-complex.c (build_replicated_const): Likewise.
14664 * tree-eh.c (honor_protect_cleanup_actions,
14665 lower_try_finally_onedest, lower_try_finally_copy,
14666 lower_try_finally_switch): Likewise.
14667 * tree-mudflap.c (mf_build_string, mx_register_decls,
14668 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14669 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14670 * tree-pretty-print.c (dump_generic_node): Likewise.
14671 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14673 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14674 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14675 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14677 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14678 canonicalize_loop_induction_variables): Likewise.
14679 * tree-vectorizer.c (vect_create_index_for_array_ref,
14680 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14683 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14684 alpha_gimplify_va_arg_1): Likewise.
14685 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14686 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14687 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14688 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14689 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14690 mips_gimplify_va_arg_expr): Likewise.
14691 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14692 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14693 add_compiler_branch_island): Likewise.
14694 * config/s390/s390.c (s390_va_start): Likewise.
14695 * config/sh/sh.c (sh_va_start): Likewise.
14696 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14698 * config/xtensa/xtensa.c (xtensa_va_start,
14699 xtensa_gimplify_va_arg_expr): Likewise.
14701 * objc/objc-act.c (build_objc_string_object,
14702 build_objc_symtab_template, init_def_list, init_objc_symtab,
14703 init_module_descriptor, generate_static_references,
14704 build_selector_translation_table, get_proto_encoding,
14705 build_typed_selector_reference, build_selector_reference,
14706 build_next_objc_exception_stuff,
14707 build_method_prototype_list_template, generate_descriptor_table,
14708 generate_protocols, build_protocol_initializer,
14709 build_ivar_list_template, build_method_list_template,
14710 build_ivar_list_initializer, generate_ivars_list,
14711 generate_dispatch_table, generate_protocol_list,
14712 build_category_initializer, build_shared_structure_initializer,
14713 generate_shared_structures, handle_impent,
14714 generate_objc_image_info): Likewise.
14716 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14718 * cfglayout.c (duplicate_insn_chain): Remove references to
14719 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14720 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14721 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14722 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14723 and NOTE_INSN_LOOP_CONT.
14724 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14725 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14726 and NOTE_INSN_LOOP_CONT.
14727 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14728 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14730 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14731 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14732 references to removed notes and fields.
14733 (subtract_reg_term, ujump_to_loop_cont): Remove.
14735 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14737 * doc/install.texi: Document that libcpp does not require
14738 Automake any longer. Document that Automake 1.9.1 should
14741 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14743 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14744 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14745 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14746 restructure using C89 features (#elif, #error).
14747 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14748 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14749 * doc/invoke.texi: Remove references to DWARF version 1;
14750 clarify why -gdwarf-2<n> doesn't work.
14752 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14754 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14755 * cfg.c (clear_bb_flags): Don't clear partition setting.
14756 * ifcvt.c (find_if_case_1): Remove ??? comment.
14758 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14761 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14762 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14763 current_function_stdarg in place of sysv_varargs_p.
14764 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14767 2004-08-24 Richard Henderson <rth@redhat.com>
14770 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14771 random codes within CONST.
14773 2004-08-24 James E Wilson <wilson@specifixinc.com>
14775 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14776 -freorder-blocks-and-partition.
14778 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14780 PR middle-end/17044
14781 * tree-ssa-threadupdate.c (redirection_data): Make static.
14782 (thread_block): Use ggc_alloc_cleared to allocate struct
14783 redirection_data. Don't free elements in redirection_data.
14785 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14787 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14789 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14791 PR tree-optimization/17016
14792 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14793 number_of_iterations_exit): Use POINTER_TYPE_P instead
14794 of testing for POINTER_TYPE.
14796 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14798 * tree-ssa-loop-ivcanon.c: New file.
14799 * tree-ssa-loop-manip.c (create_iv): New function.
14800 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14801 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14802 * cfgloop.c (mark_single_exit_loops): New function.
14803 (verify_loop_structure): Verify single-exit loops.
14804 * cfgloop.h (struct loop): Add single_exit field.
14805 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14806 (mark_single_exit_loops): Declare.
14807 (tree_num_loop_insns): Declare.
14808 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14809 (duplicate_loop_to_header_edge): Use it.
14810 * common.opt (fivcanon): New flag.
14811 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14812 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14813 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14814 (bsi_insert_on_edge_immediate): New function.
14815 * tree-flow.h (bsi_insert_on_edge_immediate,
14816 canonicalize_induction_variables, tree_unroll_loops_completely,
14817 create_iv): Declare.
14818 * tree-optimize.c (init_tree_optimization_passes): Add
14819 pass_iv_canon and pass_complete_unroll.
14820 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14821 * tree-scalar-evolution.c (get_loop_exit_condition,
14822 get_exit_conditions_rec, number_of_iterations_in_loop,
14823 scev_initialize): Use single_exit information.
14824 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14825 missing assumptions.
14826 (loop_niter_by_eval): Return number of iterations as unsigned
14828 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14829 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14830 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14832 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14833 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14834 the defining statement is ready.
14835 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14836 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14838 (vect_transform_loop_bound): Use single_exit information.
14839 (vect_analyze_loop_form): Cleanup bogus tests.
14840 (vectorize_loops): Do not call flow_loop_scan.
14841 * tree.h (may_negate_without_overflow_p): Declare.
14842 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14843 (negate_expr_p): ... this function.
14844 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14845 * doc/invoke.texi (-fivcanon): Document.
14846 * doc/passes.texi: Document canonical induction variable creation.
14848 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14850 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14851 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14852 using the mode of the operand to decide between them.
14853 * config/mips/mips.md (MOVECC): New mode macro.
14854 (ccreg): New mode attribute.
14855 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14856 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14857 (mov[sd]icc): Redefine using :GPR.
14859 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14861 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14862 (mips_prefetch_cookie): New function.
14863 * config/mips/mips.c (print_operand_address): Fix handling of
14865 (mips_emit_prefetch): Delete.
14866 (mips_prefetch_cookie): New function.
14867 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14868 mode of QImode for the address_operand. Use mips_prefetch_cookie
14869 to calculate the first "pref" operand.
14870 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14871 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14873 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14875 * arm.md: Include predicates.md.
14876 * predicates.md: New file.
14877 * arm.c (s_register_operand, arm_hard_register_operand)
14878 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14879 (arm_immediate_operand, arm_neg_immediate_operand)
14880 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14881 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14882 (offsettable_memory_operand, alignable_memory_operand)
14883 (arm_reload_memory_operand, arm_float_rhs_operand)
14884 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14885 (index_operand, shiftable_operator, logical_binary_operator)
14886 (shift_operator, equality_operator, arm_comparison_operator)
14887 (minmax_operator, cc_register, dominant_cc_register)
14888 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14889 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14890 (const_shift_operand, load_multiple_operation)
14891 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14892 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14893 (cirrus_register_operand, cirrus_fp_register)
14894 (cirrus_shift_const): Delete, replaced with equivalents in
14896 (shift_op): Handle ROTATE.
14897 * arm-protos.h: Delete declarations for above.
14898 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14899 * t-arm (MD_INCLUDES): Add predicates.md.
14900 (s-preds): Depends on MD_INCLUDES.
14902 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14904 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14905 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14906 patterns. Redefine using :GPR. Give the match_operator a mode.
14907 Use '%2' rather than '%z2' for operand 2.
14909 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14911 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14914 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14916 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14917 of internal patterns.
14918 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14920 (tablejump): Use expand_binop to calculate address. Adjust names
14921 of internal patterns.
14922 (tablejump[sd]i): Renamed from tablejump_internal[12].
14924 (tablejump_mips16[12]): Delete.
14926 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14928 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14929 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14930 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14931 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14932 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14934 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14936 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14937 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14939 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14940 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14941 (*branch_equality[sd]i_inverted): Likewise
14942 branch_equality{,_di}_inverted.
14943 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14944 Redefine using :GPR.
14946 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14948 * rtl.def: Reorganize, placing all codes used only in machine
14949 descriptions at the end.
14951 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14952 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14953 rtx_name, rtx_format arrays by direct reference to rtl.def,
14954 first undefining GENERATOR_FILE. Define enum insn_note and
14955 note_insn_name array by direct reference to insn-notes.def.
14956 (adjust_field_rtx_def): Remove local definition of rtx_name.
14957 Use symbolic names for insn notes.
14958 * Makefile.in (gengtype.o): Update dependencies.
14960 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14962 * basic-block.h (struct basic_block_def): Reorder fields to
14963 eliminate interior padding. Remove 'partition' field.
14964 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14965 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14966 (BB_COPY_PARTITION): New macros.
14967 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14968 Replace all references to the 'partition' field of a basic
14969 block with new macros.
14971 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14972 * final.c (final_scan_insn): Don't handle it.
14973 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14974 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14975 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14976 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14978 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14980 * c-decl.c (c_init_decl_processing): Adjust
14981 build_common_tree_nodes call.
14982 * expmed.c (const_mult_add_overflow_p): Use
14983 build_distinct_type_copy.
14984 * stor-layout.c (early_type_list): Remove.
14985 (layout_type): Don't append to early_type_list.
14986 (initialize_sizetypes): Add signed_p argument.
14987 (set_sizetype): Overwrite the stub type nodes directly.
14988 * tree.c (copy_node_stat): Clear a type's value cache here ...
14989 (build_distinct_type): ... not here.
14990 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14991 * tree.h (initialize_sizetypes): Add signed_p argument.
14992 (build_common_tree_nodes): Likewise.
14994 * objc/objc-act.c (get_static_reference): Use
14995 build_variant_type_copy.
14996 (get_protocol_reference): Likewise.
14997 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14999 2004-08-24 Richard Henderson <rth@redhat.com>
15000 Andrew Pinski <apinski@apple.com>
15002 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15003 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15006 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15007 ARRAY_REF also to get to the STRING_CST.
15009 2004-08-24 Paul Brook <paul@codesourcery.com>
15011 * config/arm/arm.c (arm_override_options): Update error message.
15012 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15013 TARGET_HARD_FLOAT_ABI.
15014 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15015 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15017 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15020 * config/m32r.md (movsi_sda): Add SI mode specification to
15023 2004-08-24 Nick Clifton <nickc@redhat.com>
15025 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15026 of seth_add3_operand.
15028 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15030 * Makefile.in (PROTO_OBJS): Add errors.o.
15031 * protoize.c (fancy_abort): Remove.
15032 * mips-tfile.c (fancy_abort): Add parameters.
15034 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15036 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15038 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15040 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15041 (host-default.o): Add dependency on HOOKS_H.
15042 * config/x-linux: Likewise.
15043 * config/x-solaris: Likewise.
15044 * config/i386/x-mingw32: Likewise.
15045 * config/rs6000/x-darwin: Likewise.
15047 2004-08-23 James E Wilson <wilson@specifixinc.com>
15049 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15052 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15055 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15057 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15059 * cfg.c (check_bb_profile): Fix typos.
15060 * function.c (assign_parm_is_stack_parm): Likewise.
15061 * tree-nested.c: Likewise.
15063 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15065 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15067 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15069 2004-08-23 Eric Christopher <echristo@redhat.com>
15071 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15072 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15073 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15075 * hooks.h: Include machmode.h.
15076 (hook_bool_mode_false): Declare.
15077 * hooks.c (hook_bool_mode_false): Define.
15078 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15079 * stor-layout.c (layout_type): Ditto.
15080 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15081 Define to target macro.
15082 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15083 * config/arm/arm.c: Ditto. Use.
15084 * config/arm/arm.h: Ditto.
15085 * config/arm/arm-protos.h: Ditto.
15086 * config/i386/i386.c: Ditto.
15087 * config/i386/i386.h: Ditto.
15088 * config/rs6000/rs6000.c: Ditto.
15089 * config/rs6000/rs6000.h: Ditto.
15090 * config/sh/sh.c: Ditto.
15091 * config/sh/sh.h: Ditto.
15092 * config/sh/sh-protos.h: Ditto.
15093 * config/sh/sh.md: Use.
15094 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15095 to TARGET_VECTOR_MODE_SUPPORTED_P.
15097 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15099 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15100 (errors.o): New target for host.
15101 (build-errors.o): New target for build.
15102 (genobjs): Replace errors.o with build-errors.
15103 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15104 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15105 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15106 (fix-header.o): Add errors.h
15107 * collect2.c (fancy_abort): Add parameters.
15108 * collect2.h (fancy_abort): Don't declare.
15109 * errors.h (fancy_abort): Don't declare.
15110 * errors.c: Include either bconfig.h or config.h.
15111 (fancy_abort): Trim filename.
15112 * fix-header.c (v_fatal, fatal): Remove.
15113 (progname): Remove definition.
15114 (main): Set progname here.
15115 * gcc.c (fancy_abort): Add parameters.
15116 * gcc.h (fancy_abort): Remove declaration.
15117 * gcov.c (fancy_abort): Remove.
15118 * rtl.h (fancy_abort): Don't declare.
15119 (abort): Don't define.
15120 * tree.h (fancy_abort): Don't declare.
15121 (abort): Don't define.
15122 * system.h (fancy_abort): Declare.
15123 (abort): Define to fancy_abort.
15124 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15126 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15127 (usize_type, ubitsizetype): Remove.
15128 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15130 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15132 * tree.h (build_distinct_type_copy): New.
15133 (build_type_copy): ... here. Rename to ...
15134 (build_variant_type_copy): ... here.
15135 * tree.c (build_qualified_type): Rename build_type_copy call.
15136 (build_distinct_type_copy): New, broken out of ...
15137 (build_type_copy): ... here. Rename to ...
15138 (build_variant_type_copy): ... here. Use
15139 build_distinct_type_copy.
15140 (build_common_tree_nodes_2): Rename build_type_copy call.
15141 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15143 (handle_packed_attribute, handle_unused_attribute,
15144 handle_transparanet_union_attribute, handle_aligned_attribute,
15145 handle_deprecated_attribute): Likewise.
15146 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15148 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15149 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15150 build_distinct_type_copy.
15152 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15154 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15157 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15159 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15161 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15162 formerly unnamed patterns. Redefine using :P for the address. Remove
15163 explicit length attributes.
15165 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15167 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15169 (single_reachable_address): Use them.
15170 (schedule_sm): Add dump.
15171 (is_call_clobbered_ref): New function.
15172 (determine_lsm_reg): Check whether the reference is call clobbered.
15173 Only work for gimple_reg_type values.
15175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15177 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15178 $31 store insns. Redefine using :GPR.
15180 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15182 * config/mips/mips.md (P): New mode macro.
15183 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15184 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15185 Add mode attributes.
15187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15189 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15190 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15191 later constants to cover the gap.
15192 (load, store): New mode attributes.
15193 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15194 Use new unspec constants.
15196 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15198 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15199 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15200 to use register_operand rather than uns_arith_operand as the predicate
15201 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15202 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15203 Redefine using :GPR. Make same predicate change here. Extend the
15204 commutativity of operands 1 and 2 from the SImode version to the
15206 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15207 but with no predicate changes.
15208 (*nor[sd]i3): Redefine using :GPR.
15210 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15212 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15213 noreturn functions.
15215 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15217 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15218 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15219 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15220 rather than "%z2" (with a fake const0_rtx for operand 2).
15221 (ffs[sd]i2): Redefine using :GPR.
15222 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15224 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15226 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15228 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15230 * config/mips/mips.md (any_extend): New code macro.
15231 (u, su): New code attributes.
15232 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15233 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15234 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15235 (*{s,u}mul_acc_di): Redefine using any_extend.
15236 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15237 to reflect real insn names.
15238 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15239 with an any_extend template.
15240 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15243 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15245 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15246 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15247 (mul[sd]i3_r4000): Redefine using :GPR.
15248 (mulsi3_mult3): Don't check TARGET_MAD separately.
15249 (muldi3_mult3): Moved after mulsi_mult3.
15251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15253 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15254 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15255 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15256 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15257 (TARGET_GPWORD): Define to true for n32 on IRIX.
15258 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15259 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15260 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15261 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15262 (MDEBUG_ASM_SPEC): Delete, folding into...
15263 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15264 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15265 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15266 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15267 to define asm_abi_default_spec.
15268 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15269 (TARGET_ASM_SELECT_SECTION): Delete.
15270 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15271 for non-mips16 code, removing previous workaround for SGI assemblers.
15272 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15273 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15274 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15275 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15276 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15277 ASM_STABS_OP and ASM_STABN_OP.
15278 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15279 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15280 (mips_output_function_prologue): Remove !TARGET_GAS code.
15281 (mips_select_rtx_section): Remove !have_named_sections code.
15282 (mips_select_section): Delete.
15283 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15284 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15285 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15286 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15287 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15288 * config/mips/windiss.h (ASM_SPEC): Likewise.
15290 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15292 * read-rtl.c (map_value, mapping, macro_group): New structures.
15293 (BELLWETHER_CODE): New macro.
15294 (modes, codes, bellwether_codes): New variables.
15295 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15296 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15297 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15298 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15299 (add_map_value, initialize_macros): New functions.
15300 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15301 or starts with, a char * field.
15302 (find_macro, read_mapping, check_code_macro): New functions.
15303 (read_rtx_1): New, split out from read_rtx. Handle the new
15304 define_{mode,code}_{macro,attr} constructs. Use find_macro
15305 to parse the name of a code or mode. Use BELLWETHER_CODE to
15306 extract the format and to choose a suitable code for rtx_alloc.
15307 Modify recursive invocations to use read_rtx_1.
15308 (read_rtx): Call initialize_macros. Apply code and mode macros
15309 to the rtx returned by read_rtx_1. Cache everything after the
15310 first macro expansion for subsequent read_rtx calls.
15311 * doc/md.texi: Document new .md constructs.
15312 * config/mips/mips.md (GPR): New mode macro.
15313 (d, si8_di5): New mode attributes.
15314 (any_cond): New code macro.
15315 (add[sd]i3): Redefine using :GPR.
15316 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15317 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15318 previously unnamed MIPS16 patterns.
15319 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15320 lines. Don't match (plus (const_int 0) ...).
15321 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15322 Use a define_split to generate the addition.
15323 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15324 (subsi3_internal): Delete.
15325 (*subsi3_extended): Renamed from subsi3_internal_2.
15326 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15327 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15328 using an any_cond template.
15330 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15332 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15334 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15336 * read-rtl.c (string_obstack): New file-scope variable.
15337 (read_string, read_quoted_string, read_braced_string)
15338 (read_escape): Remove obstack parameter and use string_obstack instead.
15339 (read_rtx): Remove function-local rtl_obstack and initialize
15340 string_obstack instead. Update call to read_string.
15342 2004-08-22 Andrew Pinski <apinski@apple.com>
15345 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15346 expression is not constant.
15347 (c_finish_return): Do not go through INDIRECT_REF when looking
15348 for the inner expression of an ADDR_EXPR for warning about.
15350 2004-08-22 Richard Henderson <rth@redhat.com>
15353 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15354 create new blocks and fall through.
15355 (expand_gimple_basic_block): Update to match.
15357 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15359 * reload.c (find_reloads_address): Make return value tri-state.
15360 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15361 (find_reloads): Assume that reloaded addresses match 'o' or
15362 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15363 returned 1 (not -1). Omit optional reloads for address operands
15364 only if find_reloads_address returned 1 (not -1).
15366 * config/s390/s390.c (legitimize_reload_address): New function.
15367 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15368 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15369 legitimize_reload_address.
15371 2004-08-22 Richard Hendersion <rth@redhat.com>
15373 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15374 * gimplify.c (gimplify_save_expr): Use it.
15375 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15376 on the temporary variable.
15378 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15380 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15381 * tree.h (rtl_expr_nonnegative_p): Remove.
15383 2004-08-22 Steven Bosscher <stevenb@suse.de>
15385 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15386 for cpu==pentiumpro.
15388 * combine.c (struct reg_stat): Fix comment typo.
15390 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15392 * c-tree.h (c_sizeof_nowarn): Remove.
15394 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15396 * c-decl.c (set_array_declarator_type): Rename to
15397 set_array_declarator_inner.
15398 (build_c_parm, build_attrs_declarator, build_function_declarator):
15400 (make_pointer_declarator): Call build_attrs_declarator.
15401 * c-tree.h (set_array_declarator_type): Rename to
15402 set_array_declarator_inner.
15403 (build_c_parm, build_attrs_declarator, build_function_declarator):
15405 * c-parse.in (after_type_declarator,
15406 parm_declarator_starttypename, parm_declarator_nostarttypename,
15407 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15408 firstparm): Use these functions
15410 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15412 * c-decl.c (build_array_declarator, set_array_declarator_type,
15413 start_decl, grokdeclarator, grokparms): Change boolean parameters
15415 * c-tree.h (build_array_declarator, set_array_declarator_type,
15416 start_decl): Update prototypes.
15417 * c-decl.c, c-parse.in: All callers changed.
15419 2004-08-21 Mike Stump <mrs@apple.com>
15421 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15422 (darwin_fix_and_continue): Likewise.
15423 (darwin_fix_and_continue_switch): Likewise.
15424 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15425 (darwin_fix_and_continue): Likewise.
15426 (darwin_fix_and_continue_switch): Likewise.
15428 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15431 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15432 Remove, merging into ...
15433 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15434 rather than const char*, and accepting additional parameter.
15435 Don't add suffix to '*'-prefixed symbols or variadic functions.
15436 (i386_pe_encode_section_info): Adjust for call to new function.
15437 Call change_decl_assembler_name.
15439 2004-08-20 Mike Stump <mrs@apple.com>
15441 * config/darwin.c (machopic_indirect_data_reference): Mark
15443 * config/386/386.c (darwin_local_data_pic): Add.
15444 (legitimate_constant_p): Reorder so that PLUS handling runs
15445 before darwin_local_data_pic to match the ordering in
15446 legitimate_pic_address_disp_p and so that MINUS runs after
15447 darwin_local_data_pic as otherwise the darwin_local_data_pic
15448 logic can be skipped, which would be very bad.
15449 (legitimate_pic_address_disp_p): Move from from here to
15450 darwin_local_data_pic so it can be reused.
15452 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15454 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15455 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15456 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15457 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15458 (RS6000_ABI_NAME): Define as "linux".
15459 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15460 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15461 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15462 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15463 * config/rs6000/rs6000.c (dot_symbols): New global var.
15464 (rs6000_output_function_entry): New function, modified for
15466 (print_operand <case 'z'>): ..extracted from here.
15467 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15468 (rs6000_output_function_epilogue): Likewise.
15469 (rs6000_elf_declare_function_name): Likewise.
15470 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15471 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15472 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15473 * configure: Regenerate.
15474 * config.in: Regenerate.
15476 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15478 * reload.c (find_reloads_address): Fix thinko in previous change.
15480 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15483 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15485 PR rtl-optimization/17099
15486 * combine.c (force_to_mode): Check if inner_mask has any bits set
15487 outside of GET_MODE (x) instead of op_mode.
15489 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15491 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15493 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15494 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15495 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15497 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15499 * config/arm/t-symbian: New file.
15501 2004-08-20 Andrew Pinski <apinski@apple.com>
15503 * regrename.c (kill_value_regno): ANSIfy.
15505 2004-08-20 Dale Johannesen <dalej@apple.com>
15507 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15509 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15511 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15512 (kill_value_regno): New function, derived from kill_value.
15513 (kill_value): Update.
15514 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15516 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15518 Fix PR tree-optimization/17111
15519 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15520 of non-value_handles.
15521 (bitmap_set_contains): All constants are in every set.
15523 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15525 * fold-const.c (round_up, round_down): Use build_int_cst.
15526 Optimize common case.
15528 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15529 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15531 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15532 one_only_data_section): Rename to som_readonly_data_section,
15533 som_one_only_readonly_data_section and som_one_only_data_section.
15534 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15535 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15536 conditional defines.
15537 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15538 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15540 (pa_select_section): Use renamed section functions.
15541 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15542 SOM_READONLY_DATA_SECTION_FUNCTION,
15543 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15544 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15546 * config/pa/som.h: ... not here.
15547 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15548 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15549 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15550 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15551 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15553 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15555 * fold-const.c (int_const_binop): Don't generate non-overflowing
15556 size-types specially.
15557 (fold_convert_const): Likewise.
15559 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15560 clear cache on copied sizetype.
15562 2004-08-20 Ben Elliston <bje@au.ibm.com>
15564 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15565 * configure: Regenerate.
15567 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15570 * gcc.c (struct stat input_stat): Don't define if
15571 HOST_LACKS_INODE_NUMBERS
15572 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15573 than stat to determine if temp file is same as input file.
15574 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15575 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15577 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15579 * configure.ac (mips*-*-*): Print an error if not using GAS.
15580 * configure: Regenerated.
15581 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15582 comments about buggy MIPSpro assemblers.
15583 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15584 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15585 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15586 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15587 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15588 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15589 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15590 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15591 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15592 of more general IRIX 6 definitions.
15593 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15594 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15595 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15596 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15597 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15598 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15599 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15600 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15601 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15602 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15603 (LINK_SPEC): Move most of definition to iris.h.
15604 (SUBTARGET_LINK_SPEC): New macro.
15605 (IRIX_STARTFILE_SPEC): Fold into...
15606 (STARTFILE_SPEC): ...here.
15607 (IRIX_ENDFILE_SPEC): Fold into...
15608 (ENDFILE_SPEC): ...here.
15609 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15610 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15611 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15612 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15613 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15614 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15615 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15616 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15617 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15618 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15619 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15620 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15621 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15622 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15623 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15624 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15625 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15626 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15627 (TARGET_IRIX6): Define to 1.
15628 (DRIVER_SELF_SPECS): Define.
15629 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15630 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15631 (SUBTARGET_LINK_SPEC): New macro.
15632 (IRIX_STARTFILE_SPEC): Fold into...
15633 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15634 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15635 (LIB_SPEC, LIBGCC_SPEC): Use them.
15636 (LIB_SPEC): Remove !mabi=* case.
15637 (IRIX_ENDFILE_SPEC): Fold into...
15638 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15639 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15640 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15641 (TARGET_IRIX6): New macro.
15642 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15643 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15644 (LABEL_AFTER_LOC): Delete.
15645 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15646 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15647 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15648 (override_options): Remove TARGET_SGI_O32_AS-related code.
15649 (irix_output_external_libcall): Make static.
15650 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15652 (mips_file_start): Tidy guard for ABI sections. Remove use of
15653 ABICALLS_ASM_OP; use .abicalls instead.
15654 (mips_output_aligned_decl_common, mips_declare_object_name)
15655 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15656 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15657 .globl foo .text directives.
15658 (irix_asm_named_section_1, irix_asm_named_section)
15659 (irix_section_align_entry, irix_section_align_htab)
15660 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15661 (irix_section_align_entry_hash, irix_asm_output_align)
15662 (irix_file_start, irix_section_align_1, copy_file_data)
15663 (irix_file_end, irix_section_type_flags): Delete.
15664 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15665 Use standard section syntax. Remove protective "jr $31".
15666 (__gcc_fini): Likewise .gcc_fini.
15667 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15668 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15670 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15672 (EXTRA_MULTILIB_PARTS): Define.
15673 * config/mips/t-iris6: Remove bogus comment.
15674 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15675 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15676 config/mips/iris6gas.h, config/mips/iris6gld.h,
15677 config/mips/t-iris5-as, config/mips/t-iris5-gas
15678 config/mips/t-irix-gld: Delete.
15679 * config/mips/iris.h: New file.
15680 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15682 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15684 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15685 that the implicit set isn't clobbered in the jump insn.
15687 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15689 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15690 * optabs.c (init_optabs): Don't check it.
15691 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15692 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15694 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15696 * config/s390/s390.md (s390_warn_framesize_string)
15697 (s390_warn_dynamic_string, s390_stack_size_string)
15698 (s390_stack_guard_string): New global string variables.
15699 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15700 (s390_stack_guard): New global variables.
15701 (override_options): Added checks for the new options.
15702 (s390_emit_prologue): Emit stack check and trap code and perform
15703 compile time stack size checking.
15705 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15706 "warn-framesize", "warn-dynamicstack", "stack-size" and
15709 * doc/invoke.texi: Added documentation for the new options.
15711 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15713 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15714 to eliminate warning.
15715 (linear_search_fdes): Declare p as unsigned.
15716 (binary_search_mixed_encoding_fdes): Likewise.
15717 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15718 to eliminate warning.
15719 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15722 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15724 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15725 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15726 instead of one. Check for strictly legitimate address.
15727 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15728 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15730 2004-08-19 Eric Christopher <echristo@redhat.com>
15732 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15733 * langhooks.h (unsave_expr_now): Ditto.
15734 * tree.h (unsave_expr_1): Remove prototype.
15735 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15736 * tree-inline.c (unsave_expr_1): Move here
15737 from tree.c. Make static.
15738 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15739 * tree-sra.c: Fix up for rename.
15740 * tree-ssa-copy.c: Ditto.
15741 * tree-eh.c: Ditto.
15742 * tree.c (unsave_expr_1): Move to tree-inline.c.
15744 2004-08-19 Caroline Tice <ctice@apple.com>
15746 * config/i386/cygming.h (switch_to_section): Fix typo (change
15747 in_unlikely_text_section to in_unlikely_executed_text).
15749 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15751 * vec.h (VEC_lower_bound): New macro.
15753 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15756 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15757 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15758 treat each ABI separately. Deal with n32/n64 complex float arguments.
15759 (function_arg): Add associated complex handling here.
15761 2004-08-19 Richard Henderson <rth@redhat.com>
15763 * config/arm/arm.c (arm_gen_load_multiple): Use
15764 adjust_automodify_address. Take base memory and offset instead
15765 of unchanging/struct/scalar bits.
15766 (arm_gen_store_multiple): Likewise.
15767 (arm_gen_movmemqi): Use adjust_automodify_address.
15768 * config/arm/arm-protos.h: Update decls.
15769 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15770 (store_multiple): Similarly.
15772 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15774 * regclass.c (globalize_reg): Update call_really_used_regs.
15776 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15778 * doc/invoke.texi (integer-share-limit): Document.
15780 * tree.h (TYPE_CACHED_VALUES_P): New.
15781 (TYPE_CACHED_VALUES): New.
15782 (TYPE_ORIG_SIZE_TYPE): Adjust.
15783 * tree.def (INTEGER_CST): Update documentation.
15784 * tree.c: Inlcude params.h.
15785 (build_int_cst): Cache small values.
15786 (build_type_copy): Do not copy the value cache.
15787 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15789 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15790 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15792 * fold-const.c (force_fit_type): Copy value when setting
15794 (int_const_binop): Likewise.
15795 * stor-layout.c: Include params.h
15796 (set_sizetype): Create values cache.
15797 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15798 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15799 * params.h (INTEGER_SHARE_LIMIT): New.
15800 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15802 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15804 * gimplify.c (gimplify_minimax_expr): Remove.
15805 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15807 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15809 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15810 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15812 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15814 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15816 2004-08-18 Andrew Pinski <apinski@apple.com>
15818 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15820 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15822 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15823 (__aeabi_ul2f): Likewise.
15825 2004-08-18 Richard Henderson <rth@redhat.com>
15827 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15828 move to rtl completely.
15829 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15830 (xtensa_find_mode_for_size): Remove.
15831 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15832 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15834 2004-08-18 Richard Henderson <rth@redhat.com>
15836 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15837 (block_move_sequence): Rewrite to use adjust_address.
15838 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15839 Return boolean indicating success/failure.
15840 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15841 * config/mcore/mcore.md (movmemsi): Update to match.
15843 2004-08-18 Mike Stump <mrs@apple.com>
15845 * doc/invoke.texi (-mfix-and-continue): Add support for
15846 fast turn around debugging.
15847 (-ffix-and-continue): Likewise.
15848 (-mindirect-data): Likewise.
15849 (-findirect-data): Likewise.
15850 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15851 (indirect_data): Likewise.
15852 (machopic_data_defined_p): Likewise.
15853 (machopic_output_indirection): Likewise.
15854 (darwin_encode_section_info): Likewise.
15855 (darwin_fix_and_continue): Likewise.
15856 (darwin_fix_and_continue_switch): Likewise.
15857 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15858 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15859 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15860 (SUBTARGET_OPTIONS): Likewise.
15861 (darwin_fix_and_continue): Likewise.
15862 (darwin_fix_and_continue_switch): Likewise.
15863 (TARGET_FIX_AND_CONTINUE): Likewise.
15864 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15866 2004-08-19 Steven Bosscher <stevenb@suse.de>
15868 * basic-block.h (struct edge_def): Remove crossing_edge.
15869 (EDGE_CROSSING): New define.
15870 (EDGE_ALL_FLAGS): Update.
15871 * bb-reorder.c (find_traces_1_round, better_edge_p,
15872 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15873 find_jump_block, fix_crossing_conditional_branches,
15874 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15875 Replace all occurences of crossing_edge with an edge flag check
15877 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15878 try_crossjump_bb): Likewise.
15879 * cfglayout.c (fixup_reorder_chain): Likewise.
15880 * cfgrtl.c (force_nonfallthru_and_redirect,
15881 commit_one_edge_insertion): Likewise.
15883 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15884 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15885 * basic-block.h: ...here.
15886 * tree-cfg.c (compute_dominance_frontiers_1,
15887 compute_dominance_frontiers): Move from here...
15888 * cfganal.c: ...to here. Include timevar.h.
15890 2004-08-18 James E Wilson <wilson@specifixinc.com>
15892 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15893 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15895 * config/mips/mips.md (type): Add frdiv.
15896 (divsf3+1, divsf3+2): Change type to frdiv.
15897 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15898 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15900 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15901 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15902 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15903 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15904 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15905 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15906 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15907 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15908 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15909 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15911 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15913 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15915 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15916 get regression tester working again.
15918 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15920 * insn-notes.def, reg-notes.def: New files.
15921 * rtl.h: Use them to define enum insn_note and enum reg_note.
15922 * rtl.c: Use them to define note_insn_name and reg_note_name.
15923 * Makefile.in (RTL_BASE_H): Update.
15925 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15926 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15928 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15930 * arm.c (arm_size_rtx_costs): New function.
15931 (arm_override_options): Use it if optimizing for space.
15933 2004-08-18 Richard Henderson <rth@redhat.com>
15935 * emit-rtl.c (gen_const_mem): New.
15936 * rtl.h (gen_const_mem): Declare.
15937 * expr.c (do_tablejump): Use it.
15938 * varasm.c (force_const_mem): Likewise.
15939 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15940 (machopic_legitimize_pic_address): Likewise.
15941 * config/arm/arm.c (legitimize_pic_address): Likewise.
15942 * config/i386/i386.c (legitimize_pic_address): Likewise.
15943 (legitimize_tls_address): Likewise.
15944 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15945 * config/ia64/ia64.md (load_fptr): Likewise.
15946 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15947 * config/pa/pa.c (legitimize_pic_address): Likewise.
15948 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15949 (rs6000_emit_move): Likewise.
15950 * config/s390/s390.c (legitimize_pic_address): Likewise.
15951 (legitimize_tls_address): Likewise.
15952 * config/s390/s390.md (casesi): Likewise.
15953 * config/sh/sh.c (sh_reorg): Likewise.
15954 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15955 * config/v850/v850.md (casesi): Likewise.
15957 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15958 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15959 use of MEM_READONLY_P.
15961 2004-08-18 Steven Bosscher <stevenb@suse.de>
15963 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15964 Add new postreload-gcse.o.
15965 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15966 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15967 equiv_constant): Use SAFE_HASH instead of safe_hash.
15968 (exp_equiv_p): Export. Add for_gcse argument when comparing
15970 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15971 find_comparison_args, fold_rtx, cse_insn): Update callers.
15972 (hash_rtx): New function derived from old canon_hash and bits
15973 from gcse.c hash_expr_1.
15974 (canon_hash_string): Rename to hash_rtx_string.
15975 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15976 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15977 (cselib_lookup): Update this caller.
15978 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15980 (hash_expr): Call hash_rtx.
15981 (ldst_entry): Likewise.
15982 (expr_equiv_p): Call exp_equiv_p.
15983 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15984 reg_used_on_edge, reg_set_between_after_reload_p,
15985 reg_used_between_after_reload_p, get_avail_load_store_reg,
15986 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15987 get_bb_avail_insn, hash_scan_set_after_reload,
15988 compute_hash_table_after_reload,
15989 eliminate_partially_redundant_loads, gcse_after_reload,
15990 get_bb_avail_insn, gcse_after_reload_main): Remove.
15991 * postreload-gcse.c: New file, reincarnating most of the above.
15992 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15993 (gcse_after_reload_main): Update prototype.
15994 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15995 * passes.c (rest_of_handle_gcse2): Use it.
15997 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15999 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16000 (pass_loop_done): Likewise.
16002 2004-08-18 Andrew Pinski <apinski@apple.com>
16004 * config/rs6000/darwin.md: Delete the altivec patterns which are
16005 handled differently now.
16006 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16007 (macho_correct_pic_di): Likewise.
16008 (call_indirect_nonlocal_darwin64): Likewise.
16009 Delete the save world/saveFP/saveVec patterns.
16011 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16012 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16013 * config/rs6000/rs6000.md: Include darwin.md.
16014 (builtin_setjmp_receiver): Add DImode case.
16015 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16018 2004-08-18 Matt Austern <austern@apple.com>
16020 Dead code stripping
16021 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16022 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16024 2004-08-18 Richard Henderson <rth@redhat.com>
16026 * alias.c (readonly_fields_p): Remove.
16027 (objects_must_conflict_p): Don't call it.
16028 * tree.h (readonly_fields_p): Remove.
16029 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16030 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16032 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16034 * tree-dfa.c (add_referenced_var): Only global variables are
16036 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16037 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16038 all pointers dereferenced if the statement dereferences them.
16039 (create_name_tags): Do not create memory tags for pointers
16040 that have PT_ANYTHING set.
16041 Also check if PT_VARS is not empty before creating a name tag.
16042 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16043 variables that share the same alias set with a pointer that
16044 may point anywhere.
16045 (add_may_alias): Add FIXME comment to remove clobbering
16046 aliased variables and tags.
16047 (replace_may_alias): Likewise.
16048 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16049 (merge_pointed_to_info): If the original variable has not
16050 points-to information, call set_pt_anything.
16051 (add_pointed_to_var): Do not prevent adding a pointed-to
16052 variable if the pointers is PT_ANYTHING.
16053 If the variable is a global, set PT_GLOBAL_MEM.
16054 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16055 pointer type only come in PTR+OFFSET flavours.
16056 Always call merge_pointed_to_info on PHI arguments that are
16058 (get_nmt_for): Mark call-clobbered tags whose pointer points
16060 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16062 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16064 (add_stmt_operand): Abort if the caller tried to add a killing
16065 definition for a memory tag.
16066 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16067 unnecessary checks.
16069 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16071 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16072 from call_used_regs. Update call_really_used_regs.
16073 (CALL_REALLY_USED_REGISTERS): Define.
16074 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16075 Replace call_used_regs with call_really_used_regs.
16076 (calc_live_regs, sh_media_register_for_return): Likewise.
16077 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16078 * sh.md (return_media): Likewise.
16080 2004-08-18 Andrew Pinski <apinski@apple.com>
16082 * config/darwin.c (machopic_legitimize_pic_address): Only set
16083 MEM_READONLY_P in the non TARGET_TOC case.
16085 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16087 * rtl.def (NIL): Delete.
16088 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16089 Tighten the syntax a little.
16091 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16092 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16093 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16094 * config/i386/predicates.md, config/m32r/m32r.h
16095 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16096 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16097 * config/sparc/sparc.h, doc/tm.texi:
16098 Replace all occurrences of NIL with UNKNOWN.
16100 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16102 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16103 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16104 sequence inline. Move drop_through_label code into this
16105 block, being the only place it is used. Adjust comments.
16107 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16109 * config/rs6000/altivec.md: Add new patterns for calls to
16110 save_world/rest_world functions.
16112 * config/rs6000/rs6000-protos.h: (save_world_operation,
16113 restore_world_operation) new declarations.
16115 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16117 (rs6000_stack_info): Set world_save_p field.
16118 (save_world_operation): New function.
16119 (restore_world_operation): New function.
16120 (compute_save_world_info): New function.
16121 (rs6000_stack_info): Call compute_save_world_info.
16122 (rs6000_emit_prologue): Check for world_save_p and generate
16123 pattern to call save_world for saving all non-volatile and
16125 (rs6000_emit_epilogue): Check for world_save_p and generate
16126 pattern to call rest_world to restore saved registers.
16128 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16129 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16130 (rs6000_reg_names): New entries added for save_world_operation and
16131 restore_world_operation.
16133 2004-08-18 Caroline Tice <ctice@apple.com>
16135 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16136 "-freorder-blocks-and-partition" to the flags used in second
16137 stage of profiledbootstrap.
16138 * bb-reorder.c (push_to_next_round_p): Add new variable,
16139 next_round_is_last; set and use variable to make sure, when
16140 partitioning, that the last trace construction round consists
16141 of all (and only) cold basic blocks.
16142 (rotate_loop): Don't copy blocks that end in a section
16144 (copy_bb): Correctly initialize "partition" of duplicated bb.
16145 (add_unlikely_executed_notes): Add a comment.
16146 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16147 to make sure, if function contains hot blocks, that the
16148 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16149 crossing edges if the architecture supports named sections.
16150 (mark_bb_for_unlikely_executed_section): Modify to always
16151 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16152 the basic block note insn.
16153 (fix_crossing_unconditional_branches): Remove extra space.
16154 (fix_edges_for_rarely_executed_code): Modify to only do
16155 partitioning work if the architecture supports named sections.
16156 (reorder_basic_blocks): Modify to only add
16157 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16158 supports named sections.
16159 * c-common.c (handle_section_attribute): Initialize new global
16160 variable, user_defined_section_attribute, to true if user has
16162 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16163 forward edges that cross section boundaries.
16164 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16165 partitioning information if the architecture supports named
16167 * cfgrtl.c (target.h): Add statement to include this.
16168 (rtl_split_block): Make sure newly created bb gets correct
16170 (try_redirect_by_replacing_jump): Make sure redirection isn't
16171 attempting to cross section boundaries.
16172 (force_nonfallthru_and_redirect): Only do partition fix up if
16173 architecture supports named sections.
16174 (rtl_split_edge): Make sure newly created bb ends up in
16176 (commit_one_edge_insertion): Remove code that incorrectly
16177 updated basic block partition; Make sure partition fix up only
16178 happens if architecture supports named sections and it's not
16180 (rtl_verify_flow_info_1): Fix if-condition on test/error
16181 condition that fallthru edges are not allowed to cross section
16183 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16184 * final.c (final_scan_insn): Remove redundant test from if-statement;
16185 change calls to text_section into calls to function_section; add code
16186 to only to partitioning fix up if architecture supports named
16188 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16190 (if_convert): Add targetm.have_named_sections to test.
16191 * output.h (unlikely_section_label): Extern declaration for new global
16193 (unlikely_text_section_name): Likewise.
16194 * opts.c (decode_options): If both partitioning and DWARF debugging
16195 are turned on, issue a warning that this doesn't work, and change
16196 partitiong to basic block reordering (without hot/cold partitions).
16197 * passes.c (rest_of_handle_final): Re-set new global variable,
16198 user_defined_section_attribute, to false.
16199 (rest_of_compilation): Change options for calling partitioning
16200 function: Don't call if the user defined the section attribute, and
16201 don't call if DECL_ONE_ONLY is true for the current function.
16202 * predict.c (choose_function_section): Return immediately if we
16203 are doing hot/cold partitioning (i.e. let the basic block partitioning
16204 determine where the function belongs).
16205 * reg-stack.c (emit_swap_insn): Add condition to step over
16206 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16207 * toplev.c (user_defined_section_attribute): New global variable.
16208 * toplev.h (user_defined_section_attribute): Extern declaration
16209 for new global variable.
16210 * varasm.c (unlikely_section_label): New global variable.
16211 (unlikely_text_section_name): New global variable.
16212 (unlikely_text_section): Add code to initialize
16213 unlikely_text_section_name if necessary; modify to use
16214 unlikely_text_section_name and unlikely_section_label; also to use
16215 named_section properly.
16216 (in_unlikely_text_section): Modify to work correctly with
16217 named_section and to use unlikely_text_section_name.
16218 (named_section): Add code to work properly with cold section.
16219 (function_section): Clean up if-statement.
16220 * config/darwin.c (darwin_asm_named_section): Return to original
16221 code, removing use of SECTION_FORMAT_STRING.
16222 * config/arm/pe.h (switch_to_section): Add case for
16223 in_unlikely_executed_text to switch statement.
16224 * config/i386/cygming.h (switch_to_section): Likewise.
16225 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16226 (SECTION_FORMAT_STRING): Likewise.
16227 * config/mcore/mcore.h (switch_to_section): Likewise.
16228 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16229 (SECTION_FORMAT_STRING): Remove.
16231 2004-08-18 Roger Sayle <roger@eyesopen.com>
16233 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16234 -ffixed-reg safe, by preserving the meanings of zero and one.
16235 (CALL_USED_REGISTERS): Likewise.
16236 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16238 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16240 * config/sh/sh.c (split_branches): Check the result of
16242 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16243 Call rtl_register_cfg_hooks.
16245 2004-08-18 Richard Henderson <rth@redhat.com>
16247 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16248 * alias.c (true_dependence): Update to match new semantics.
16249 (canon_true_dependence, write_dependence_p): Likewise.
16250 (anti_dependence, output_dependence): Update write_dependence_p args.
16251 (unchanging_anti_dependence): Remove.
16252 * calls.c (purge_mem_unchanging_flag): Remove.
16253 (fixup_tail_calls): Don't call it.
16254 (expand_call): Don't add unchanging memory to function usage.
16255 * expr.c (emit_block_move_via_libcall): Likewise.
16256 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16257 (get_subtarget): Don't use RTX_UNCHANGING_P.
16258 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16259 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16260 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16261 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16262 (cse_insn, canon_hash): Use MEM_READONLY_P.
16263 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16264 instead of RTX_UNCHANGING_P.
16265 * explow.c (maybe_set_unchanging): Remove.
16266 * expr.h (maybe_set_unchanging): Remove.
16267 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16268 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16269 (assign_parm_setup_reg, expand_function_start): Likewise.
16270 * integrate.c (copy_rtx_and_substitute): Likewise.
16271 * ra-rewrite.c (emit_colors): Likewise.
16272 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16273 (fixup_match_1): Likewise.
16274 * reload1.c (reload, alter_reg): Likewise.
16275 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16276 not RTX_UNCHANGING_P.
16277 (equiv_init_varies_p): Likewise.
16278 * loop-invariant.c (check_maybe_invariant): Likewise.
16279 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16280 * loop.c (note_addr_stored): Likewise.
16281 (prescan_loop): Likewise. Don't check function usage for clobbered
16283 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16284 not RTX_UNCHANGING_P.
16285 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16286 * varasm.c (force_const_mem): Likewise.
16287 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16288 * web.c (entry_register): Likewise.
16289 * tree-gimple.h (get_base_address): Move decl ...
16290 * tree.h: ... here.
16291 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16293 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16294 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16295 (alpha_set_memflags): Update to match.
16297 * config/darwin.c (machopic_indirect_data_reference): Set
16298 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16299 (machopic_indirect_call_target): Likewise.
16300 (machopic_legitimize_pic_address): Likewise.
16301 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16302 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16303 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16304 * config/frv/frv.md (symGOT2reg): Likewise.
16305 * config/i386/i386.c (legitimize_pic_address,
16306 legitimize_tls_address, ix86_split_to_parts): Likewise.
16307 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16308 * config/ia64/ia64.md (load_fptr): Likewise.
16309 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16310 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16311 * config/mcore/mcore.c (block_move_sequence): Likewise.
16312 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16313 * config/pa/pa.c (legitimize_pic_address): Likewise.
16314 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16315 (rs6000_emit_move): Likewise.
16316 * config/s390/s390.c (legitimize_pic_address): Likewise.
16317 (legitimize_tls_address): Likewise.
16318 * config/s390/s390.md (casesi): Likewise.
16319 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16320 * config/sh/sh.md (symGOT2reg): Likewise.
16321 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16322 * config/v850/v850.md (casesi): Likewise.
16324 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16325 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16326 * config/mips/mips.c (mips_restore_gp): Likewise.
16327 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16328 * config/sh/sh.c (sh_reorg): Likewise.
16330 2004-08-18 Richard Henderson <rth@redhat.com>
16332 * tree.h (struct tree_decl): Add gimple_formal_temp.
16333 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16334 * gimplify.c (pop_gimplify_context): Clear it.
16335 (lookup_tmp_var): Set it, if is_formal.
16336 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16337 Use is_gimple_val for VECTOR. Simplify return value.
16338 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16339 (gimplify_expr): Likewise.
16340 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16341 is_gimple_tmp_rhs for clarity. Update all callers.
16342 (is_gimple_reg_rhs): Simplify logic.
16343 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16344 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16345 (is_gimple_formal_tmp_reg): Similarly.
16346 * tree-gimple.h: Update decls.
16347 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16348 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16349 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16351 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16353 * c4x.c (legitimize_operands): Remove calls to
16354 preserve_subexpressions_p.
16356 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16358 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16359 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16361 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16363 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16364 Objective-C++ extensions.
16365 * gengtype.c (get_file_basename): Match entire subdirectory name
16366 ('cp', 'objc', 'objcp') rather than just its suffix.
16367 (get_base_file_bitmap): Allow for files to belong to more than one
16369 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16370 used by more than one front-end.
16372 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16374 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16375 avoid use of preserve_subexpressions_p.
16377 2004-08-17 Richard Henderson <rth@redhat.com>
16380 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16382 2004-08-17 DJ Delorie <dj@redhat.com>
16384 * doc/extend.texi: Document new xstormy16 attribute.
16386 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16387 (xstormy16_splittable_below100_or_register): New.
16388 (combine_bnp): New.
16389 (xstormy16_reorg): New.
16390 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16392 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16393 (movhi_internal): Likewise.
16394 (cbhranchhi): Likewise.
16395 (cbhranchhi_neg): Likewise.
16396 (andhi3): Only allow splittable below100 operands.
16397 (iorhi3): Likewise.
16398 (peephole2): New and/zero_extend->and peephole.
16399 (peephole2): New load/ior/save->set1 peephole.
16400 (peephole2): New load/and/save->clr1 peephole.
16401 (bclrx, bclrx2, bclr7, bclr15): New.
16402 (bsetx, bsetx2, bset7, bset15): New.
16404 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16405 liberal about acceptable 'B' masks.
16407 * config/stormy16/stormy16-protos.h
16408 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16409 xstormy16_below100_operand, xstormy16_below100_or_register,
16410 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16411 (PREDICATE_CODES): Add new predicates.
16413 * config/stormy16/stormy16.c
16414 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16415 xstormy16_below100_operand, xstormy16_below100_or_register,
16416 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16417 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16418 (xstormy16_legitimate_address_p): Allow below100 symbols.
16419 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16420 (xstormy16_expand_move): Leave below100 operands as-is.
16421 (xstormy16_encode_section_info): Encode below100 symbols.
16422 (xstormy16_strip_name_encoding): New.
16423 (xstormy16_print_operand): Print 'b' as shift mask.
16424 (xstormy16_attribute_table): Add below100 attributes.
16425 (xstormy16_handle_below100_attribute): New.
16427 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16428 (XSTORMY16_SECTION_FUNCTION): New.
16429 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16430 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16431 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16432 (ASM_OUTPUT_LABELREF): Define.
16434 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16435 (movhi_internal): Add below100 support.
16436 (andhi3): Add below100 support.
16437 (iorhi3): Add below100 support.
16438 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16440 2004-08-17 James E Wilson <wilson@specifixinc.com>
16442 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16443 of VOIDmode for comparison code mode.
16444 * config/mips/mips.md: For conditional move patterns, use mode of
16445 first compare operand for comparison mode, instead of VOIDmode.
16447 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16448 normal and -ffast-math code.
16450 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16453 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16455 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16457 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16459 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16461 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16462 for non Darwin targets.
16463 (*call_value_nonlocal_darwin64): Likewise.
16465 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16467 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16468 altivec mode for altivec return register.
16470 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16472 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16473 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16474 * config/rs6000/rs6000.md: Include darwin.md.
16475 (builtin_setjmp_receiver): Add DImode case.
16476 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16479 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16481 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16483 * tree-vectorizer.h: New File: Same.
16484 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16485 * common.opt (ftree-vectorize): New flag to enable vectorization.
16486 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16487 vectorization pass.
16488 * tree-data-ref.h (init_data_ref): Additional argument.
16489 (array_base_name_differ_p): Moved to tree-data-ref.c.
16490 * tree-data-ref.c (array_base_name_differ_p): Revised.
16491 (initialize_data_dependence_relation): Call array_base_name_differ_p
16492 with an extra argument.
16493 (analyze_all_data_dependences): Same.
16494 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16495 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16497 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16498 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16499 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16500 vectorization pass.
16501 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16502 (tree_ssa_loop_done): Call scev_finalize.
16503 (tree_vectorize): Define the new vectorization pass.
16504 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16505 size of the vector they support (until support for multiple vector
16506 sizes is added to the vectorizer).
16507 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16508 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16509 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16512 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16514 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16516 (generate_protocol_list, handle_impent): Likewise.
16518 2004-08-17 Roger Sayle <roger@eyesopen.com>
16520 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16521 ensure that call_used_regs is a superset of both fixed_regs and
16522 call_really_used_regs.
16524 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16527 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16529 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16531 PR middle-end/17036
16532 * fold-const.c (fold): Check for integer operand when
16533 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16534 Pinski <pinskia@physics.uc.edu>.
16536 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16538 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16539 No need to check if in a cross configuration.
16540 * configure: Regenerate.
16542 * calls.c (precompute_register_parameters):
16543 Inline preserve_subexpressions_p ().
16544 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16545 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16547 * expr.c (get_subtarget): Likewise.
16548 * rtl.h (preserve_subexpressions_p): Remove.
16549 * stmt.c (preserve_subexpressions_p): Remove.
16551 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16552 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16553 Abort on gimplified cases.
16555 2004-08-16 James E Wilson <wilson@specifixinc.com>
16557 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16558 (FLOAT_TYPE_P): Use it.
16559 * c-typeck.c (build_binary_op): After convert calls, check for
16560 check for ERROR_MARK operands.
16562 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16564 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16565 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16566 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16567 (genobjs static pattern rule): Remove %.c dependency.
16568 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16569 Rename rules; delete commands; fix dependencies.
16570 (mostlyclean): Do not delete temporary source copies.
16571 * configure.ac: Delete all references to BUILD_PREFIX and
16573 * configure: Regenerate.
16575 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16576 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16577 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16578 with #ifndef GENERATOR_FILE so that nothing from those headers
16581 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16583 2004-08-16 Adam Nemet <anemet@lnxw.com>
16585 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16587 2004-08-16 Andrew Pinski <apinski@apple.com>
16589 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16590 extraneous semicolon.
16592 2004-08-16 Devang Patel <dpatel@apple.com>
16594 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16595 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16596 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16597 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16598 * target.h (struct gcc_target): New member, mark_decl_preserved.
16599 * hooks.c (hook_void_charptr): Rename to ...
16600 (hook_void_constcharptr): ... new name.
16601 * hooks.h (hook_void_charptr): Rename to ..
16602 (hook_void_constcharptr): ... new name.
16603 * tree.h (DECL_PRESERVE_P): New #define.
16604 (struct tree_decl): New member, preserve_flag.
16605 * varasm.c (assemble_start_function): Mark decl preserved.
16606 (assemble_variable): Same.
16607 * darwin.c (darwin_mark_decl_preserved): New function.
16608 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16609 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16610 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16612 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16614 * c-decl.c (grokdeclarator): Allow for function definition where
16615 innermost declarator has attributes.
16617 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16619 * except.c (get_exception_filter, build_post_landing_pads,
16620 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16621 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16622 * target.h (eh_return_filter_mode): New field added.
16623 * targhooks.c (default_eh_return_filter_mode): Defined.
16624 * targhooks.h (default_eh_return_filter_mode): Declared.
16625 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16627 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16629 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16630 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16631 * configure: Regenerate.
16633 2004-08-16 Stan Shebs <shebs@apple.com>
16635 Basic support for 64-bit Darwin.
16636 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16637 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16639 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16640 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16641 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16642 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16643 (PROCESSOR_DEFAULT64): Define.
16644 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16646 * config/rs6000/rs6000.md: Include darwin.md.
16647 (builtin_setjmp_receiver): Add DImode case.
16648 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16650 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16651 (rs6000_emit_move): Add DImode case to Darwin bits.
16652 (machopic_output_stub): Use .quad if 64-bit.
16653 * invoke.texi: Document -m32 and -m64.
16655 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16657 * doc/extend.texi (AltiVec builtins): Document additional differences
16658 from the Motorola AltiVec PIM.
16660 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16662 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16663 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16664 (struct tree_common): Update public_flag documentation.
16666 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16668 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16669 Check for artificial variables, not is_gimple_tmp_var.
16670 * tree-ssa-live.c (var_union): Likewise.
16672 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16674 * calls.c (load_register_parameters): Remove spurious FIXME token.
16676 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16678 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16679 (c-lang.o): Depend on c-objc-common.h.
16680 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16681 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16682 * c-lang.c: Include c-objc-common.h.
16683 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16684 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16685 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16686 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16687 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16688 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16689 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16690 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16691 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16692 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16693 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16694 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16695 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16696 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16697 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16698 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16699 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16700 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16701 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16702 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16703 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16704 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16705 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16706 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16707 Move to c-objc-common.h.
16708 * c-objc-common.c: Include c-objc-common.h.
16709 * c-objc-common.h: New file.
16711 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16712 Andrew Pinski <pinskia@physics.uc.edu>
16715 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16718 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16720 * tree.h (build_int_cst): New.
16721 (build_int_2): Remove.
16722 * tree.c (build_int_2): Remove.
16723 (build_int_cst): New.
16724 (make_vector_type, build_common_tree_nodes,
16725 build_common_tree_nodes_2): Use build_int_cst.
16726 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16727 expand_builtin_strpbrk, expand_builtin_fputs,
16728 build_string_literal, expand_builtin_printf,
16729 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16730 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16731 fold_builtin_isdigit, simplify_builtin_strstr,
16732 simplify_builtin_strpbrk, fold_builtin_fputs,
16733 simplify_builtin_sprintf): Use build_int_cst.
16734 * c-common.c (start_fname_decls, fix_string_type,
16735 c_common_nodes_and_builtins, c_init_attributes,
16736 shorten_compare): Likewise.
16737 * c-decl.c (complete_array_type,
16738 check_bitfield_type_and_width): Likewise.
16739 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16740 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16741 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16742 * c-typeck.c (really_start_incremental_init, push_init_level,
16743 set_nonincremental_init_from_string): Likewise.
16744 * calls.c (load_register_parameters): Likewise.
16745 * convert.c (convert_to_pointer): Likewise.
16746 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16747 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16749 * except.c (init_eh, assign_filter_values, assign_filter_values):
16751 * expmed.c (store_fixed_bit_field, extract_bit_field,
16752 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16753 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16754 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16755 * expr.c (convert_move, emit_group_load, emit_group_store,
16756 expand_assignment, store_constructor, store_field,
16757 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16758 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16759 invert_truthvalue, optimize_bit_field_compare,
16760 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16761 fold_div_compare, fold, fold_read_from_constant_string,
16762 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16763 * function.c (assign_parm_setup_block): Likewise.
16764 * stmt.c (shift_return_value, expand_end_case_type,
16765 estimate_case_costs): Likewise.
16766 * stor-layout.c (layout_type, initialize_sizetypes,
16767 set_min_and_max_values_for_integral_type): Likewise.
16768 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16769 reset_evolution_in_loop): Likewise.
16770 * tree-chrec.h (build_polynomial_chrec): Likewise.
16771 * tree-complex.c (build_replicated_const): Likewise.
16772 * tree-eh.c (honor_protect_cleanup_actions,
16773 lower_try_finally_onedest, lower_try_finally_copy,
16774 lower_try_finally_switch): Likewise.
16775 * tree-mudflap.c (mf_build_string, mx_register_decls,
16776 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16777 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16778 * tree-pretty-print.c (dump_generic_node): Likewise.
16779 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16781 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16782 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16783 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16786 * config/alpha/alpha.c (alpha_initialize_trampoline,
16787 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16788 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16789 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16790 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16791 * config/i860/i860.c (i860_va_start): Likewise.
16792 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16793 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16794 mips_gimplify_va_arg_expr): Likewise.
16795 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16796 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16797 add_compiler_branch_island): Likewise.
16798 * config/s390/s390.c (s390_va_start): Likewise.
16799 * config/sh/sh.c (sh_va_start): Likewise.
16800 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16802 * config/xtensa/xtensa.c (xtensa_va_start,
16803 xtensa_gimplify_va_arg_expr): Likewise.
16805 * objc/objc-act.c (build_objc_string_object,
16806 build_objc_symtab_template, init_def_list, init_objc_symtab,
16807 init_module_descriptor, generate_static_references,
16808 build_selector_translation_table, get_proto_encoding,
16809 build_typed_selector_reference, build_selector_reference,
16810 build_next_objc_exception_stuff,
16811 build_method_prototype_list_template, generate_descriptor_table,
16812 generate_protocols, build_protocol_initializer,
16813 build_ivar_list_template, build_method_list_template,
16814 build_ivar_list_initializer, generate_ivars_list,
16815 generate_dispatch_table, generate_protocol_list,
16816 build_category_initializer, build_shared_structure_initializer,
16817 generate_shared_structures, handle_impent,
16818 generate_objc_image_info): Use build_int_cst.
16820 2004-08-15 Ben Elliston <bje@au.ibm.com>
16822 * vec.h: Comment improvements.
16824 2004-08-14 Roger Sayle <roger@eyesopen.com>
16826 * c-common.c (shorten_compare, pointer_int_sum,
16827 c_common_truthvalue_conversion, boolean_increment): Replace calls
16828 to build with calls to buildN.
16829 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16830 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16831 gimplify_switch_stmt): Likewise.
16832 * c-typeck.c (default_function_array_conversion,
16833 build_component_ref, build_array_ref, build_function_call,
16834 pointer_diff, build_unary_op, build_conditional_expr,
16835 build_compound_expr, build_modify_expr, c_finish_goto_label,
16836 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16837 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16838 build_binary_op): Likewise.
16840 2004-08-15 Steven Bosscher <stevenb@suse.de>
16842 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16844 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16846 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16847 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16848 * fixinc/fixincl.x: Rebuilt.
16850 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16852 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16853 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16854 (mips_small_data_pattern_p): Declare.
16855 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16856 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16857 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16858 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16859 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16860 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16861 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16862 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16863 (pc_or_label_operand, call_insn_operand, move_operand)
16864 (consttable_operand, symbolic_operand, general_symbolic_operand)
16865 (global_got_operand, local_got_operand, stack_operand)
16866 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16867 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16868 (mips_small_data_pattern_p): Replace previous small_data_pattern
16869 predicate. Turn into a bool () (rtx) function.
16870 * config/mips/predicates.md: New file.
16871 * config/mips/mips.md: Include it. Use the target-independent
16872 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16873 trap_comparison_operator and equality_op to equality_operator.
16874 Replace uses of small_int with the equivalent const_arith_operand.
16875 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16876 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16877 to fcc_reload_operand.
16878 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16880 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16882 PR libstdc++/17005 partial fix.
16883 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16884 except when generating ANSI/C89 code.
16886 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16888 * c-common.c (shorten_compare): Use force_fit_type directly.
16890 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16891 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16892 Dave Korn <dk@artimi.com>
16894 * doc/install.texi (Building): Avoid duplicate reference to GNU
16896 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16898 2004-08-14 Richard Henderson <rth@redhat.com>
16900 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16901 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16903 2004-08-13 Richard Henderson <rth@redhat.com>
16905 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16906 for constant_call_address_operand.
16907 (call_value_pop_1, call_value_1): Likewise.
16908 (sibcall_value_1, call_value_1_rex64): Likewise.
16910 2004-08-13 James E Wilson <wilson@specifixinc.com>
16912 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16913 Correct mode from SFmode to DFmode.
16915 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16917 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16918 __cstring_object and __image_info sections with the no_dead_strip
16921 2004-08-13 Roger Sayle <roger@eyesopen.com>
16922 David Billinghurst <David.Billinghurst@riotinto.com>
16924 PR libgfortran/15930
16925 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16926 * fixinc/fixincl.x: Regenerate.
16927 * fixinc/tests/base/internal/math_core.h: New file.
16929 2004-08-13 Richard Henderson <rth@redhat.com>
16931 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16932 (dbxout_function_end): Remove ifdefs for it.
16933 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16935 2004-08-13 Richard Henderson <rth@redhat.com>
16937 * Makefile.in (insn-preds.o): Depend on TREE_H.
16938 * genpreds.c (write_insn_preds_c): Include tree.h.
16939 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16940 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16941 const48_operand, and_operand, or_operand, mode_width_operand,
16942 mode_mask_operand, mul8_operand, const0_operand,
16943 hard_fp_register_operand, hard_int_register_operand,
16944 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16945 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16946 global_symbolic_operand, call_operand, symbolic_operand,
16947 dtp16_symbolic_operand, dtp32_symbolic_operand,
16948 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16949 gottp_symbolic_operand, alpha_comparison_operator,
16950 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16951 signed_comparison_operator, alpha_fp_comparison_operator,
16952 divmod_operator, fix_operator, aligned_memory_operand,
16953 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16954 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16955 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16956 (reg_or_const_int_operand): Remove. Replace all users with
16957 reg_or_cint_operand.
16958 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16959 (resolve_reload_operand): Split out of aligned_memory_operand.
16960 * config/alpha/alpha-protos.h: Update for exports.
16961 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16962 * config/alpha/alpha.md: Include predicates.md.
16963 * config/alpha/predicates.md: New file.
16965 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16967 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16968 fields with a pointer to the instruction definition.
16969 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16970 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16971 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16972 (write_attr_case, write_const_num_delay_slots): Write the name of
16973 an insn next to its case statement.
16974 * genoutput.c (data): Add a filename field.
16975 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16976 (output_insn_data): Print the location of each insn definition.
16977 * genrecog.c (write_action): Print the name of an insn above
16978 the statement that returns its code.
16980 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16982 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16983 * config/libgloss.h: Likewise.
16984 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16985 * c4x/c4x-modes.def: Likewise.
16986 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16987 (c4x_rptb_nop_p): Likewise.
16988 (c4x_rptb_valid_p): Likewise.
16989 (c4x_rptb_insert): Likewise.
16990 (c4x_address_conflict): Likewise.
16991 * config/c4x/c4x.md: Likewise.
16992 * config/frv/frv.md: Likewise.
16993 * config/i386/athlon.md: Likewise.
16994 * config/i386/i386.md: Likewise.
16995 * config/i386/predicates.md: Likewise.
16996 * config/ia64/ia64.c: Likewise.
16997 * config/ia64/itanium1.md: Likewise.
16998 * config/ia64/itanium2.md: Likewise.
16999 * config/iq2000/iq2000.md: Likewise.
17000 * config/mcore/mcore.c: Likewise.
17001 * config/mips/mips.c: Likewise.
17002 * config/mips/r3900.h: Likewise.
17003 * config/mips/sb1.md: Likewise.
17004 * config/pa/milli64.S: Likewise.
17005 * config/pa/pa.c: Likewise.
17006 * config/pa/pa.h: Likewise.
17007 * config/rs6000/8540.md: Likewise.
17009 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17011 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17013 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17015 * sh.md (cbranch define_delay) Use cond_delay_slot for
17016 non-anulled condition too.
17018 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17020 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17021 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17022 any_parallel_operand, lmw_operation, stmw_operation,
17023 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17024 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17025 any_parallel_operand.
17026 (return_and_restore_fpregs_{si,di}): Same.
17028 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17030 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17031 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17032 Also issue a warning for any predicate we don't know about.
17034 2004-08-12 Richard Henderson <rth@redhat.com>
17036 * config/i386/i386.c (internal_label_prefix): Export.
17037 (internal_label_prefix_len, struct ix86_address,
17038 ix86_decompose_address, maybe_get_pool_constant,
17039 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17040 memory_address_length): Export.
17041 (any_fp_register_operand, fp_register_operand,
17042 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17043 x86_64_general_operand, x86_64_szext_general_operand,
17044 x86_64_nonmemory_operand, x86_64_movabs_operand,
17045 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17046 x86_64_zext_immediate_operand, const_int_1_31_operand,
17047 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17048 tls_symbolic_operand, global_dynamic_symbolic_operand,
17049 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17050 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17051 constant_call_address_operand, const0_operand, const1_operand,
17052 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17053 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17054 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17055 general_no_elim_operand, nonmemory_no_elim_operand,
17056 index_register_operand, q_regs_operand, flags_reg_operand,
17057 non_q_regs_operand, zero_extended_scalar_load_operand,
17058 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17059 ix86_comparison_operator, ix86_carry_flag_operator,
17060 fcmov_comparison_operator, promotable_binary_operator,
17061 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17062 mult_operator, div_operator, arith_or_logical_operator,
17063 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17064 aligned_operand): Move to predicates.md as define_predicates.
17065 (tls_symbolic_operand_1): Remove.
17066 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17067 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17068 (legitimize_address): Merge tls_symbolic_operand contents.
17069 (ix86_expand_move): Likewise.
17070 * config/i386/i386-protos.h: Update for exports.
17071 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17072 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17073 * config/i386/i386.md: Include predicates.md.
17074 * config/i386/predicates.md: New file.
17076 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17079 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17081 (i386_pe_mark_dllimport): Likewise.
17082 (i386_pe_encode_section_info): Likewise, when overriding
17083 dllimport attribute.
17085 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17087 * configure.ac: When testing for flex, nm, ar, and bison, check
17088 that they will actually be built.
17089 * configure: Regenerate.
17091 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17093 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17094 (MOVE_MAX_PIECES): Define.
17096 2004-08-12 Devang patel <dpatel@apple.com>
17098 * dbxout.c (dbxout_begin_prologue): New function.
17099 (dbx_debug_hooks): Use new begin prologue hook.
17100 (dbxout_function_end): Emit N_ENSYM.
17101 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17103 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17105 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17106 argument is float*.
17108 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17111 * doc/extend.texi (AltiVec builtins): Fix description for recent
17112 changes. Update operation list to match current support.
17114 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17116 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17117 of struct machine_function.
17118 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17120 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17122 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17123 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17124 (s390_frame_area, s390_register_info): New functions.
17125 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17127 (s390_return_addr_rtx, s390_return_address_offset)
17128 (s390_va_start, s390_gimplify_va_arg)
17129 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17131 (s390_frame_info): Functionality partly moved to s390_register_info.
17132 Made adaptions for new stack layout.
17133 (save_gprs, restore_gprs): Changed meaning of second parameter and
17134 adapted all callers.
17136 * config/s390/s390.h (s390_backchain_string): New global variable.
17137 (MASK_BACKCHAIN): Removed definition.
17138 (TARGET_BACKCHAIN): Changed check.
17139 (TARGET_KERNEL_BACKCHAIN): New macro.
17140 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17141 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17142 "kernel-backchain".
17143 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17145 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17146 as condition. Adjusted for new stack layout.
17148 * doc/invoke.texi: Added documentation for new option
17149 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17152 2004-08-12 Paul Brook <paul@codesourcery.com>
17154 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17155 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17157 2004-08-12 David Daney <ddaney@avtrex.com>
17159 * java/gcj.texi: Add subsection on signal usage.
17161 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17163 * expr.c (move_by_pieces): Set alignment for move to minimum of
17164 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17165 alignment, but not less than the original alignment.
17166 (move_by_pieces_ninsns): Same.
17167 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17168 (store_by_pieces_1): Same.
17170 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17172 PR tree-optimization/16867
17173 * tree.c (is_global_var): New function.
17174 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17175 Call is_global_var.
17176 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17178 (is_global_var): Declare.
17179 * tree-dfa.c (dump_variable): Display global and addressable
17181 (add_referenced_var): Clarify documentation when marking
17182 variables call-clobbered.
17183 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17184 instead of needs_to_live_in_memory.
17185 (mark_call_clobbered): If the variable is a tag, mark it
17187 * tree-gimple.c (is_gimple_reg): Don't check for
17189 (is_gimple_non_addressable): Likewise.
17190 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17191 needs to be marked call-clobbered.
17192 (setup_pointers_and_addressables): Call is_global_var instead
17193 of needs_to_live_in_memory.
17194 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17195 Update all users with is_global_var.
17196 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17197 stores. Don't check the virtual definitions. Rather, check
17198 whether the store is going into global memory.
17199 (find_obviously_necessary_stmts): Get the symbol from the PHI
17201 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17202 clobbering may-defs if the call does not have side effects.
17204 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17207 * output.h (default_function_rodata_section,
17208 default_no_function_rodata_section): New prototypes.
17209 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17210 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17211 (TARGET_ASM_OUT): Add it.
17212 * varasm.c (default_function_rodata_section,
17213 default_no_function_rodata_section): New functions.
17214 * final.c (final_scan_insn): Call
17215 targetm.asm_out.function_rodata_section instead of
17216 readonly_data_section.
17217 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17218 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17219 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17220 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17222 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17223 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17225 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17227 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17228 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17229 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17231 2004-08-12 Paul Brook <paul@codesourcery.com>
17233 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17235 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17236 DWARF2_UNWIND_INFO.
17238 2004-08-12 Ben Elliston <bje@au.ibm.com>
17241 * config/rs6000/altivec.h: Change vector to __vector throughout.
17242 (Except for the `vector' macro itself).
17244 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17246 * genpreds.c: Add capability to generate predicate bodies as
17247 well as function prototypes. Write function prototypes for
17248 the generic predicates too.
17249 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17250 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17251 (write_match_code, write_predicate_expr, write_one_predicate_function)
17252 (parse_option): New functions.
17253 (output_predicate_decls): Delete.
17254 (main): Read the machine description, process DEFINE_PREDICATE or
17255 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17258 * genrecog.c (struct decision_test): Replace index with
17259 struct pred_data pointer.
17260 (next_index): Remove, unused.
17261 (pred_table, preds, special_mode_pred_table): Delete.
17262 (compute_predicate_codes, process_define_predicate): New functions.
17263 (validate_pattern, add_to_sequence, write_switch): Update for
17264 new data structures.
17265 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17266 Check both error_count and have_error.
17268 * gensupport.c (in_fname, first_predicate): New globals.
17269 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17270 (predicate_table, last_predicate, old_pred_table)
17271 (old_special_pred_table): New statics.
17272 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17273 (add_predicate, init_predicate_table): New functions.
17274 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17275 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17276 it or max_include_len. Call init_predicate_table.
17277 (read_rtx): Run the predicate queue after the attribute queue
17278 but before all the others.
17279 * gensupport.h (in_fname, struct pred_data, first_predicate)
17280 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17281 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17282 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17283 * dummy-conditions.c: Don't include bconfig.h, system.h,
17284 coretypes.h, tm.h, or system.h. Do include stddef.h.
17285 Duplicate declaration of struct c_test from gensupport.h.
17287 * Makefile.in (OBJS-common): Add insn-preds.o.
17288 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17289 (insn-preds.c, insn-preds.o): New rules.
17290 (s-preds): Also generate insn-preds.c.
17291 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17292 Update dependencies.
17293 (print-rtl.o, print-rtl1.o): Correct dependencies.
17295 * recog.h: Delete prototypes of predicate functions.
17297 * doc/md.texi (Predicates): New section with complete
17298 documentation of operand/operator predicates. Remove some
17299 incomplete documentation of predicates from other places.
17300 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17301 PREDICATE_CODES; indicate that both are deprecated in favor
17302 of define_predicate/define_special_predicate.
17304 * config/ia64/ia64.c: All predicate function definitions moved
17306 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17307 (ia64_expand_load_address, ia64_expand_move):
17308 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17310 * config/ia64/ia64.md: All predicates now defined here.
17311 (symbolic_operand): Is now a special predicate.
17313 * config/ia64/ia64.h: Declare ia64_section_threshold.
17314 (PREDICATE_CODES): Delete.
17316 2004-08-12 Richard Henderson <rth@redhat.com>
17318 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17319 * c-semantics.c (add_stmt): Set it.
17320 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17321 before instantiating a variable sized type.
17323 2004-08-12 Richard Henderson <rth@redhat.com>
17325 * stor-layout.c (round_up, round_down): Move ...
17326 * fold-const.c (round_up, round_down): ... here. Use
17327 multiple_of_p to avoid any arithmetic at all.
17329 2004-08-12 Richard Henderson <rth@redhat.com>
17331 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17332 (gimplify_init_ctor_preeval_1): New.
17333 (gimplify_init_ctor_preeval): New.
17334 (gimplify_init_ctor_eval): New.
17335 (gimplify_init_constructor): Use them. Always gimplify the LHS
17338 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17340 (This patch is part of merge of objc-improvements-branch
17343 * doc/frontends.texi: Mention Objective-C++ in addition to
17345 * doc/install.texi: Add 'obj-c++' to list of configurable
17347 * doc/invoke.texi: Rename Objective-C option headings to
17348 indicate they also apply to Objective-C++. List file
17349 extensions for Objective-C++ sources. Mention that
17350 ObjC and ObjC++ compilations may also use C and C++ options,
17351 respectively. Point users to doc/standards.texi for
17352 further info on ObjC and ObjC++.
17353 * doc/sourcebuild.texi: Mention the objcp/ directory and
17354 the Objective-C++ sources it contains.
17355 * doc/standards.texi: Update link to Apple ObjC site;
17356 add link to gcc readings.html WWW doc.
17358 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17360 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17361 and 2004-07-14 changes.
17363 2004-08-12 Paul Brook <paul@codesourcery.com>
17365 * doc/invoke.texi: Fix typo.
17367 2004-08-11 Devang Patel <dpatel@apple.com>
17369 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17370 and -no_dead_strip_inits_and_terms.
17372 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17373 -no_dead_strip_inits_and_terms.
17375 2004-08-11 Paul Brook <paul@codesourcery.com>
17377 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17378 (arm_load_pic_register): ... to this.
17379 * config/arm/arm.c (arm_finalize_pic): Rename ...
17380 (arm_load_pic_register): ... to this. Always output insns at the
17381 current location. Load via low reg in thumb mode.
17382 (arm_expand_prologue): Call arm_load_pic_register.
17383 (thumb_expand_prologue): Ditto.
17384 * config/arm/arm.h (FINALIZE_PIC): Remove.
17385 * config/arm/arm.md (builtin_setjmp_receiver): Call
17386 arm_load_pic_register.
17388 2004-08-11 Paul Brook <paul@codesourcery.com>
17390 * arm.c (thumb_force_lr_save): Add prototype.
17391 (thumb_compute_save_reg_mask): New function.
17392 (thumb_find_work_register): New function.
17393 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17394 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17395 Don't clobber r3 when removing pretend args.
17396 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17397 (thumb_output_function_prologue): Use new functions.
17398 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17399 * arm.h (THUMB_REG_PUSHED_P): Remove.
17401 2004-08-11 James E Wilson <wilson@specifixinc.com>
17403 PR rtl-optimization/16490
17404 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17405 global_live_at_end for new basic block if already set for other blocks.
17407 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17409 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17411 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17412 (mfcr rlwinm rlwinm patterns): Set length to 12.
17414 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17416 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17417 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17418 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17419 (start_ssa_stmt_operands): Delete.
17420 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17421 struct stmt_operands_d.
17422 (build_ssa_operands): New extern entry point.
17423 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17424 building code, replace with create_ssa_artficial_load_stmt().
17425 * tree-ssa-operands.c (struct voperands_d): Delete.
17426 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17427 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17428 (free_uses, free_defs, free_vuses, free_v_may_defs,
17429 free_v_must_defs): Remove dealloc parameter.
17430 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17431 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17432 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17433 vector comparisons, ssa_name reuse, and allocations here.
17434 (verify_start_operands): Delete.
17435 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17437 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17438 (append_def, append_usei): Simplify to simple accumulation.
17439 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17440 duplicates and simple accumulation.
17441 (free_ssa_operands): Free vectors in a stmt_operand structure.
17442 (build_ssa_operands): New. Create a new stmt_operand structure from
17443 a stmt and an old set of stmt_operands.
17444 (get_stmt_operands): Simplify and call build_ssa_operands.
17445 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17446 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17447 add_call_read_ops): Don't pass prev_vops around anymore.
17448 (note_addressable): Return if no stmt annotation.
17449 (copy_virtual_operands): Access v_may_def operands through a struct.
17450 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17451 hash tables without treating the stmt as a real stmt.
17452 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17453 v_may_def def and use through a struct instead of 2 array elements.
17454 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17455 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17457 2004-08-11 Nick Clifton <nickc@redhat.com>
17459 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17460 this funciton's behaviour. Return true when the current function
17461 has a section attribute and -mlong-calls is in effect.
17462 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17463 short-call marker when -mlong-calls is in effect and the function
17464 has a section attribute.
17466 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17468 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17469 just call expand_value_return on result_rtl.
17471 2004-08-10 Richard Henderson <rth@redhat.com>
17473 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17474 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17475 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17476 (add_location_or_const_value_attribute): ... not here. Use
17477 loc_descriptor_from_tree if possible.
17478 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17479 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17481 (loc_descriptor_from_tree): New. Update callers.
17482 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17483 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17484 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17485 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17486 and BUILT_IN_STACK_RESTORE.
17487 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17488 * stmt.c (expand_stack_alloc): Remove.
17489 * tree-mudflap.c (mx_register_decls): Don't look for
17490 BUILT_IN_STACK_ALLOC.
17491 * tree-nested.c (convert_local_reference): Likewise.
17492 * tree.h (DECL_VALUE_EXPR): New.
17494 2004-08-10 Richard Henderson <rth@redhat.com>
17496 * stor-layout.c (round_up): Check for 0/1 before dividing.
17497 (round_down): Likewise.
17499 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17501 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17503 * config.gcc (arm*-*-eabi*): New target.
17504 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17505 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17506 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17508 * gthr.h: Remove bogus tokens at end of #pragma.
17509 * optabs.c (expand_twoval_binop_libfunc): New function.
17510 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17511 (prepare_float_lib_cmp): Try reversing the condition.
17512 (debug_optab_libfuncs): New function.
17513 * optabs.h (expand_twoval_binop_libfunc): Declare.
17514 * config/arm/arm.c (arm_init_libfuncs): New function.
17515 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17516 (TARGET_INIT_LIBFUNCS): Define it.
17517 * config/arm/arm.h (TARGET_BPABI): New macro.
17518 * config/arm/arm-protos.h
17519 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17520 * config/arm/bpabi.S: New file.
17521 * config/arm/bpabi.c: Likewise.
17522 * config/arm/bpabi.h: Likewise.
17523 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17524 (__aeabi_drsub): Likewise.
17525 (__aeabi_dsub): Likewise.
17526 (__aeabi_dadd): Likewise.
17527 (__aeabi_ui2d): Likewise.
17528 (__aeabi_i2d): Likewise.
17529 (__aeabi_f2d): Likewise.
17530 (__aeabi_dmul): Likewise.
17531 (__aeabi_ddiv): Likewise.
17532 (__aeabi_cdrcmple): Likewise.
17533 (__aeabi_cdcmpeq): Likewise.
17534 (__aeabi_cdcmple): Likewise.
17535 (__aeabi_dcmpeq): Likewise.
17536 (__aeabi_dcmplt): Likewise.
17537 (__aeabi_dcmple): Likewise.
17538 (__aeabi_dcmpge): Likewise.
17539 (__aeabi_dcmpgt): Likewise.
17540 (__aeabi_dcmpun): Likewise.
17541 (__aeabi_d2iz): Likewise.
17542 (__aeabi_d2uiz): Likewise.
17543 (__aeabi_d2f): Likewise.
17544 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17545 (__aeabi_frsub): Likewise.
17546 (__aeabi_fsub): Likewise.
17547 (__aeabi_fadd): Likewise.
17548 (__aeabi_ui2f): Likewise.
17549 (__aeabi_i2f): Likewise.
17550 (__aeabi_fmul): Likewise.
17551 (__aeabi_fdiv): Likewise.
17552 (__aeabi_cfrcmple): Likewise.
17553 (__aeabi_cfcmpeq): Likewise.
17554 (__aeabi_cfcmple): Likewise.
17555 (__aeabi_fcmpeq): Likewise.
17556 (__aeabi_fcmplt): Likewise.
17557 (__aeabi_fcmple): Likewise.
17558 (__aeabi_fcmpge): Likewise.
17559 (__aeabi_fcmpgt): Likewise.
17560 (__aeabi_fcmpun): Likewise.
17561 (__aeabi_f2iz): Likewise.
17562 (__aeabi_f2uiz): Likewise.
17563 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17564 (__aeabi_uidivmod): New function or alias.
17565 (__aeabi_idivmod): Likewise.
17566 (__aeabi_idiv0): Likewise.
17567 (__aeabi_ldiv0): Likewise.
17568 (__aeabi_llsr): Likewise.
17569 (__aeabi_lasr): Likewise.
17570 (__aeabi_llsl): Likewise.
17571 (bpabi.S): Include it.
17572 * config/arm/libgcc-bpabi.ver: New file.
17573 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17574 (LINK_SPEC): Remove.
17575 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17577 * config/arm/t-bpabi: New file.
17578 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17579 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17581 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17583 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17584 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17585 * config/rs6000/rs6000.c (expand_block_clear): New function.
17586 (expand_block_move): Convert alignment to bits. Use SImode and
17587 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17589 2004-08-10 Caroline Tice <ctice@apple.com>
17591 * varasm.c (unlikely_section_label): New global variable.
17592 (unlikely_text_section_name): New global variable.
17593 (text_section): Remove alignment statement.
17594 (unlikely_text_section): Remove alignment statement; use
17595 unlikely_section_label rather than hard-coded string.
17596 (assemble_start_function): Initialize unlikely_section_label and
17597 unlikely_text_section_name; make sure cold section is properly
17598 aligned at start of function; output unlikely_section_label if
17601 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17603 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17604 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17605 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17606 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17607 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17608 ("*tmqi_mem"): Remove SUBREG from pattern.
17609 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17610 ("*andsi3_cconly"): Likewise.
17612 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17615 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17617 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17619 * doc/sourcebuild.texi (compat testing): Document available test
17620 framework commands. Use the preferred spelling of DejaGnu.
17622 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17624 * lambda.h: Add matrix type, and prototypes for remainder of
17625 matrix and vector functions.
17626 (lambda_vector_mult_const): New function.
17627 (lambda_vector_negate): Ditto.
17628 (lambda_vector_add): Ditto.
17629 (lambda_vector_add_mc): Ditto.
17630 (lambda_vector_copy): Ditto.
17631 (lambda_vector_zerop): Ditto.
17632 (lambda_vector_equal): Ditto.
17633 (lambda_vector_min_nz): Ditto.
17634 (lambda_vector_first_nz): Ditto.
17635 (lambda_vector_matrix_mult): Ditto.
17636 * lambda-mat.c: New file.
17637 * Makefile.in (lambda-mat.o): New.
17639 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17641 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17642 after linking stmt into the program.
17643 (bsi_remove): Don't call modify_stmt.
17644 * tree-complex.c (update_complex_assignment,
17645 expand_complex_comparison): Call modify_stmt after changing the stmt.
17646 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17648 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17649 the stmt, and only if needed.
17650 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17652 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17653 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17654 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17655 (eliminate_redundant_computations): Don't pass an annotation. Call
17656 modify_stmt rather than setting the annotation directly.
17657 (record_equivalences_from_stmt): Remove unused local 'j'.
17658 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17660 (cprop_into_stmt): Pass stmt rather than annotation.
17661 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17662 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17664 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17666 2004-08-10 Jason Merrill <jason@redhat.com>
17668 PR middle-end/16948
17669 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17672 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17674 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17677 2004-08-10 Roger Sayle <roger@eyesopen.com>
17679 * config/mips/mips.md: New reciprocal square root patterns that
17680 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17682 2004-08-10 Paul Brook <paul@codesourcery.com>
17684 * config/arm/arm-protos.h (arm_set_return_address,
17685 thumb_set_return_address): Add prototypes.
17686 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17687 * config/arm/arm.c (arm_compute_func_type,
17688 use_return_insn, arm_compute_save_reg0_reg12_mask,
17689 arm_compute_save_reg_mask, arm_output_function_prologue,
17690 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17691 current_function_calls_eh_return.
17692 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17694 (arm_set_return_address, thumb_set_return_address): New functions.
17695 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17696 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17697 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17698 (epilogue): Use the stackadj register.
17699 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17701 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17704 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17705 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17706 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17707 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17708 but using MOVE_RATIO.
17709 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17710 (can_store_by_pieces): Change max_size type to unsigned int.
17711 (store_by_pieces_1): Likewise. Pass max_size to
17712 move_by_pieces_ninsns.
17713 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17714 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17715 to move_by_pieces_ninsns.
17716 (STORE_BY_PIECES_P): Define.
17717 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17718 to move_by_pieces_ninsns.
17719 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17721 * config/i386/i386.h (CLEAR_RATIO): Define.
17723 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17725 * expr.c (expand_expr_real_1): Add back code that was not dead.
17727 2004-08-09 Andrew Pinski <apinski@apple.com>
17729 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17730 which is found to be compatible before returning the aliasing set.
17732 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17734 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17735 (always_collect): New flag.
17736 (ggc_alloc_zone_1): Update statistics support. Don't include
17737 overhead in allocated counter.
17738 (sweep_pages): Update allocated counter for large pages. Don'y
17740 (ggc_collect_1): Always collect.
17741 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17742 whether to collect.
17743 (SCALE, LABEL): New macros.
17744 (ggc_print_statistics): Add statistics support.
17746 2004-08-09 Roger Sayle <roger@eyesopen.com>
17748 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17749 (init_expmed): Fix potential overrun problem with "all.reg".
17750 (expand_sdiv2_pow2): Add an alternate implementation for signed
17751 division, if the target provides a suitable conditional move insn.
17753 2004-08-09 Paul Brook <paul@codesourcery.com>
17754 Richard Henderson <rth@redhat.com>
17756 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17759 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17761 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17762 Check DATA limit only if there's no AS limit. Ignore insanely
17764 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17765 but take care that the AS limit isn't overrun.
17766 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17768 2004-08-09 Jeff Law <law@redhat.com>
17770 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17771 (tree-ssa-threadupdate.o): Add dependencies.
17772 * tree-ssa-threadupdate.c: New file.
17773 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17774 (rewrite_vars_out_of_ssa): Remove prototype.
17775 (cleanup_tree_cfg): Returns a bool.
17776 * tree.h (thread_through_all_blocks): Prototype.
17777 * tree-outof-ssa.c (SSANORM_*): Move into here.
17778 (remove_ssa_form): Now static.
17779 (rewrite_vars_out_of_ssa): Kill.
17780 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17781 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17782 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17783 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17784 anything was changed.
17785 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17786 from the PHI's annotation rather than the edge associated with
17788 * tree-ssa-dom.c (redirection_edges): Kill.
17789 (redirect_edges_and_update_ssa_graph): Kill.
17790 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17791 for blocks anymore. Do not initialize redirection_edges.
17792 Call thread_through_all_blocks. Simplify code for cleanup
17793 of the CFG and iterating. No longer call cleanup_tree_cfg
17794 outside the iteration loop.
17795 (thread_across_edge): No longer mess with forwardable blocks.
17797 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17799 * explow.c (memory_address): Use memory_address_p.
17800 * recog.c (general_operand): Likewise.
17801 * regrename.c: No need to define REG_OK_STRICT.
17803 2004-08-09 Steven Bosscher <stevenb@suse.de>
17805 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17807 * gcse.c: Include timevar.h.
17808 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17809 and global_copy_prop_count.
17810 (local_const_prop_count, local_copy_prop_count): New static globals.
17811 (gcse_main): Set the right timevar for each pass.
17812 (cprop_jump): Increment global_const_prop_count when a constant is
17813 propagated. Add "GLOBAL" to dump output.
17814 (cprop_insn): Increment global_const_prop_count when a constant is
17815 propagated, or global_copy_prop_count when a copy is propagated.
17816 (do_local_cprop): Likewise for local_const_prop_count and
17817 local_copy_prop_count.
17818 (one_cprop_pass): Initialize const/cprop counters to zero.
17819 Print out results of local and global const/cprop separately.
17820 (bypass_block): Break over-length line.
17821 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17822 for bb-reorder.o and tracer.o.
17824 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17826 * Makefile.in (GTFILES): Remove stmt.c
17827 (stmt.o): Do not depend on gt-stmt.h.
17828 * emit-rtl.c (emit_line_note): Do not call
17829 set_file_and_line_for_stmt.
17830 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17832 * function.c (free_after_parsing): Do not free STMT field.
17833 (allocate_struct_function): Do not call init_stmt_for_function.
17834 (assign_stack_temp_for_type): Do not accept values of keep
17836 (init_temp_slots): Do not initialize removed variables.
17837 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17838 and X_VAR_TEMP_SLOT_LEVEL fields.
17839 * rtl.h (set_file_and_line_for_stmt): Remove.
17840 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17841 struct stmt_status, cond_stack, case_stack, nesting_stack,
17842 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17843 same_case_target_p, init_stmt_for_function, emit_nop,
17844 expand_start_cond, expand_start_elseif, expand_start_else,
17845 expand_elseif, expand_end_cond): Remove.
17846 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17847 (expand_start_case, expand_end_case_type): Remove, merge into...
17848 (expand_case): ... this one, including other bits from
17849 expand_expr_real_1. Inline same_case_target_p. Turn members
17850 of CASE_STACK into local variables.
17851 (emit_case_bit_tests): Inline same_case_target_p.
17852 (add_case_node): Add HEAD argument, return new head of the list,
17853 do not handle default label here.
17854 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17855 expand_start_elseif, current_nesting_level, expand_start_case,
17856 expand_end_case_type, expand_end_case, add_case_node,
17857 init_stmt_for_function, expand_elseif): Remove prototypes.
17858 (expand_case): Add prototype.
17860 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17862 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17864 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17866 * expr.c (var_rtx): Remove.
17867 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17868 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17869 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17871 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17872 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17873 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17875 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17876 Ayal Zaks <zaks@il.ibm.com>
17878 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17879 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17880 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17881 when -freschedule-modulo-scheduled-loops flag is not specified.
17882 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17883 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17884 More accurate placing of insn in row of partial schedule.
17885 (ps_insn_find_column): New function.
17886 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17887 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17888 (schedule_region): Use sched_is_disabled_for_current_region_p.
17889 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17891 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17893 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17896 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17898 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17899 gen_strset for 64bit target.
17901 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17903 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17905 2004-08-07 Jason Merrill <jason@redhat.com>
17907 Make return in memory explicit.
17908 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17909 (assign_parm_find_data_types): Remove code for old front end
17910 invisible reference handling.
17911 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17912 (expand_function_end): Likewise.
17913 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17915 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17916 (declare_return_variable): Handle DECL_BY_REFERENCE.
17917 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17918 (cp_genericize_r): Use convert_from_reference.
17919 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17920 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17922 * c-common.c (c_warn_unused_result): Check TREE_USED before
17923 warning about a CALL_EXPR with an unused value.
17925 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17927 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17928 to the compiler. Use -fshort-wchar by default.
17930 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17932 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17933 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17935 * doc/invoke.texi (param): Document min-crossjump-insns.
17937 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17940 * c.opt (Wmissing-field-initializers): New option.
17941 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17942 * c-typeck.c (pop_init_level): Guard the missing field warning with
17943 warn_missing_field_initializers rather than extra_warnings.
17944 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17945 some of the explanation from...
17946 (-Wextra): ...here. Say that the missing field warning can be
17947 seperately controlled by -Wmissing-field-initializers.
17949 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17951 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17952 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17953 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17954 * tree.def (ENTRY_VALUE_EXPR): Remove.
17956 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17958 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17959 the places where it is actually needed. Don't use repz; stosb
17960 for -Os with sufficiently small constant sizes.
17961 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17962 of stos{l,q} instructions instead.
17964 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17966 PR tree-optimization/16807
17967 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17968 (iv_subreg, iv_extend): Express value of invariant purely in
17971 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17973 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17974 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17976 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17978 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17979 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17981 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17982 pattern until reload is finished to allow better code generation
17983 and split them completely into separate instrunctions.
17984 (*andsi3_split): New pattern.
17986 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17988 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17989 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17990 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17991 * tree.h (handle_dll_attribute): Declare. Test
17992 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17993 * c-common.h (c_determine_visibility): Declare.
17994 * c-common.c (c_determine_visibility): New function.
17995 * c-decl.c (finish_decl): Use it.
17996 (finish_function): Likewise.
17997 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17998 zero, by default. Use #if, not #ifdef, to test it.
17999 * config/arm/arm.c (arm_attribute_table): Use
18000 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18002 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18003 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18005 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18006 * config/i386/i386.c (ix86_attribute_table): Use
18007 handle_dll_attribute for dllimport/dllexport. Test
18008 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18009 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18010 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18012 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18014 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18016 * doc/extend.texi (dllexport): Clarify and correct documentation.
18017 (dllimport): Likewise.
18018 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18019 handle_dll_attribute.
18021 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18023 * tree-ssa-loop-manip.c: New file.
18024 * Makefile.in (tree-ssa-loop-manip.o): Add.
18025 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18027 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18029 (tree_ssa_loop_done): Verify loop closed ssa form.
18030 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18032 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18034 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18035 pa_asm_output_aligned_local): New functions.
18036 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18037 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18038 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18039 pa_asm_output_aligned_common.
18040 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18041 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18042 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18043 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18044 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18045 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18046 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18047 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18050 2004-08-05 Andrew Pinski <apinski@apple.com>
18052 * objc/objc-act.c (build_objc_string_object): Mark the address
18053 expression as constant.
18055 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18057 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18058 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18059 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18061 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18063 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18064 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18065 out, and associated obsolete comments.
18067 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18069 * tree.h (force_fit_type): Return a tree, take three flags.
18070 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18071 TREE_CONSTANT_OVERFLOW here.
18072 (int_const_binop, const_binop): Adjust.
18073 (size_int_type): Do sign extension here.
18074 (fold_convert_const, optimize_bit_field_compare,
18075 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18076 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18077 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18079 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18081 PR tree-optimization/16864
18082 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18083 for ssa names without default_def.
18085 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18087 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18088 frame pointer, restore eax with an ebp-relative address.
18090 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18093 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18094 * c-common.h (make_rtl_for_local_static): Delete.
18095 * c-decl.c (shadow_tag_warned): Clean up comment.
18096 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18097 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18098 * c-semantics.c (make_rtl_for_local_static): Delete.
18099 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18100 (init_block_clear_fn): Likewise.
18101 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18102 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18103 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18104 * tree.h (make_decl_rtl): Remove second parameter.
18105 (set_user_assembler_name): New.
18106 * varasm.c (set_user_assembler_name): New.
18107 (make_decl_rtl): Remove second parameter. Update callers in many
18110 2004-08-05 Adam Nemet <anemet@lnxw.com>
18112 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18113 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18115 * gthr-lynx.h: New file.
18116 * config/lynx-ng.h: Remove file.
18117 * config/lynx.h: Update to LynxOS 4.0.
18118 * config/t-lynx: New file.
18119 * config/i386/lynx-ng.h: Remove file.
18120 * config/i386/lynx.h: Update to LynxOS 4.0.
18121 * config/rs6000/lynxbase.h: Remove file.
18122 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18123 * config/rs6000/t-lynx: New file.
18124 * doc/install.texi (Options specification): Remove reference to
18125 LynxOS from systems where --with-gnu-as makes a difference.
18127 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18129 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18131 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18133 (c_cpp_builtins): Call it.
18134 * doc/cpp.texi: Update.
18136 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18138 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18141 2004-08-04 Jan Hubicka <jh@suse.cz>
18143 * basic-block.h (profile_staus): New global variable.
18144 * cfg.c (profile_status): Declare.
18145 (check_bb_profile): Break out from ....; use profile_status
18146 (dump_flow_info): ... here.
18147 * cfgbuild.c (find_basic_blocks): Set profile_status.
18148 * cfgexpand.c (tree_expand_cfg): Likewise.
18149 * predict.c (estimate_probability): Likewise.
18150 * profile.c (branch_prob): Likewise.
18151 * tree-cfg.c (build_tree_cfg): Likewise.
18152 (dump_function_to_file): Use check_bb_profile.
18153 * tree-pretty-print (dump_bb_header): Likewise.
18154 * tree-profile.c (do_tree_profiling): Cleanup.
18156 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18158 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18159 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18160 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18161 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18162 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18163 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18164 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18165 (ggc-none.o, errors.o): Move rule to generators section;
18166 correct dependencies.
18167 (min-insn-modes.o): Move rule to generators section; remove
18168 unnecessary explicit command; correct dependencies.
18169 (print-rtl.o, print-rtl1.o): Correct dependencies.
18170 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18171 (mostlyclean): Update.
18173 * errors.c: Include bconfig.h not config.h. Correct comment.
18174 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18175 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18176 * print-rtl.c: Don't include tm_p.h.
18178 * rtl.h: Move forward-decl of struct function down where it's
18179 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18180 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18182 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18183 Jeff Law <law@redhat.com>
18185 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18186 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18187 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18188 manipulate the duplicated ssa names.
18189 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18190 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18191 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18193 (release_ssa_name): Do not release ssa names that may have multiple
18195 * tree.h (release_ssa_name_force, mark_for_rewrite,
18196 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18197 marked_ssa_names): Declare.
18198 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18199 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18200 Update call to rewrite_ssa_into_ssa.
18202 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18204 * defaults.h (TARGET_DECLSPEC): New macro.
18205 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18206 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18207 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18208 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18209 __declspec support.
18210 (TARGET_DECLSPEC): Define.
18211 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18212 __declspec support.
18213 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18214 __declspec support.
18215 (TARGET_DECLSPEC): Define.
18216 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18217 __declspec support.
18218 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18220 * doc/tm.texi (TARGET_DECLSPEC): Document.
18222 * doc/extend.texi: Fix typo in comment.
18224 2004-08-04 Paul Brook <paul@codesourcery.com>
18226 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18227 (TARGET_CXX): Use it.
18228 * target.h (struct gcc_target): Add cdtor_returns_this.
18229 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18230 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18231 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18233 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18235 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18236 low/high pair. Do range checking directly.
18237 (interpret_integer): Adjust.
18239 2004-08-04 Nick Clifton <nickc@redhat.com>
18241 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18243 * doc/invoke.texi: Document this new switch and also the -mrenesas
18246 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18248 * cfglayout.c (insn_locators_initialize): Update the current
18249 location before initializing a location.
18251 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18253 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18254 (dbxout_function_end): Return after emitting the "Lscope" symbol
18255 under the same conditions that this function formerly wasn't called.
18256 Add explanatory comments.
18259 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18263 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18264 functions, broken out of dbxout_block.
18265 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18266 stabs too, if it contains symbols. Use the begin_label and
18267 the Lscope label (emitted by dbxout_function_end) for the
18268 range of this block.
18270 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18272 * doc/install.texi: Update autoconf version requirements.
18274 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18276 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18277 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18278 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18279 * regclass.c (record_reg_classes): Likewise.
18280 * reload.c (find_reloads): Likewise.
18281 * reload1.c (reload): Likewise.
18283 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18285 * gensupport.c (init_md_reader_args_cb): Renamed from
18286 init_md_reader_args. Add third option, callback function for
18287 parsing program-specific options. Add diagnosis of incorrect
18288 number of input files.
18289 (init_md_reader): Fold into init_md_reader_args_cb.
18290 (init_md_reader_args): Now a thin wrapper around
18291 init_md_reader_args_cb.
18292 * gensupport.h: Update prototypes.
18294 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18295 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18296 * genrecog.c: No need to diagnose lack of an input file;
18297 init_md_reader_args will handle it.
18298 * genconditions.c: Likewise, and use init_md_reader_args.
18299 * genconstants.c: Likewise, and no need to call read_md_rtx.
18301 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18303 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18306 2004-08-03 Mike Stump <mrs@apple.com>
18308 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18310 * doc/invoke.texi (Darwin Options): Update to reflect above.
18312 2004-08-03 Roger Sayle <roger@eyesopen.com>
18314 PR middle-end/16790
18315 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18316 truncations, not just global truncations.
18318 2004-08-03 Andrew Pinski <apinski@apple.com>
18321 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18323 2004-08-03 Paul Brook <paul@codesourcery.com>
18325 * gcc/doc/install.texi: Document MPFR requirement.
18327 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18329 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18330 and mmap() explicitly instead of relying on preset autoconf cache
18332 * configure: Regenerate.
18334 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18337 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18339 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18340 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18343 * config/i386/t-gmm_malloc: New file.
18344 * config/i386/t-pmm_malloc: Likewise.
18346 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18348 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18349 Tanguy Fautrà <tfautre@pandora.be>
18351 * config/i386/pmm_malloc.h: New file.
18353 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18355 * config/i386/gmm_malloc.h: New file.
18357 2004-08-03 Dale Johannesen <dalej@apple.com>
18359 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18360 * c-common.c: Include opts.h.
18361 (c_common_get_alias_set): Fix check for a single input file.
18362 * toplev.c: Remove current_file_decl.
18365 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18367 * config.gcc (arm*-*-symbianelf*): New target.
18368 * config/arm/symbian.h: New file.
18370 * gthr-gnat.c: Add visibility #pragmas.
18371 * gthr-gnat.h : Likewise.
18372 * gthr.h: Likewise.
18373 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18374 (__ffsDI2): Likewise.
18375 (__clzSI2): Likewise.
18376 (__ctzSI2): Likewise.
18377 (__ctzDI2): Likewise.
18378 (__popcountSI2): Likewise.
18379 (__popcountDI2): Likewise.
18380 (__paritySI2): Likewise.
18381 (__parityDI2): Likewise.
18382 * libgcc2.h: Add visibility #pragmas.
18383 (__clzDI2): Add prototype.
18384 (__clzSI2): Likewise.
18385 (__ctzSI2): Likewise.
18386 (__ffsDI2): Likewise.
18387 (__ffsSI2): Likewise.
18388 (__ctzDI2): Likewise.
18389 (__popcountSI2): Likewise.
18390 (__popcountDI2): Likewise.
18391 (__paritySI2): Likewise.
18392 (__parityDI2): Likewise.
18393 * unwind-dw2-fde.h: Add visibility #pragmas.
18394 * unwind.h: Likewise.
18396 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18397 Dale Johannesen <dalej@apple.com>
18398 Roger Sayle <roger@eyesopen.com>
18400 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18401 constants more accurately. Adjust costs for FMA instructions.
18402 Add cases for most logical and float operations. Recurse into
18405 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18407 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18409 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18411 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18412 conflicts to regs_invalidated_by_call.
18414 2004-08-03 Paul Brook <paul@codesourcery.com>
18416 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18418 2004-08-03 Jan Hubicka <jh@suse.cz>
18420 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18421 ARRAY_REF argument.
18423 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18425 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18426 arm968es, arm10e, arm1020e, arm1022e.
18427 * invoke.texi: Update list of ARM cores.
18428 * arm-tune.md: Regenerate.
18430 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18432 * arm/gentune.sh: New file.
18433 * arm/t-arm: New file.
18434 * arm/arm-tune.md: New file (autogenerated).
18435 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18436 * arm.md (attribute tune): Delete. Include arm-tune.md.
18438 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18440 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18441 penultimate parameter. All callers adjusted.
18442 (struct prefix_list): Remove used_flag_ptr.
18443 (find_a_file): Do not set *pl->used_flag_ptr.
18444 (warn_B, warn_std_ptr): Remove.
18446 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18447 Mostafa Hagog <mustafa@il.ibm.com>
18449 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18451 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18453 * dwarf2out.c (output_call_frame_info): Don't change data format
18454 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18455 label. Use 'true' not '1'.
18456 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18459 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18461 * gdbinit.in: Reflect previous changes to rtunion_def.
18463 2004-08-02 Roger Sayle <roger@eyesopen.com>
18465 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18466 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18468 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18470 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18472 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18473 from "class" to "bt_class".
18475 2004-08-02 Paul Brook <paul@codesourcery.com>
18477 PR rtl-optimization/15068
18478 * flow.c (init_propagate_block_info): Check condition is reversible.
18480 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18482 * gengtype.h (options::info): Change type to const char *.
18483 (enum gc_used_enum): Move out of struct type scope.
18484 * gengtype.c (create_option): Convert initializer for option::info to
18486 (adjust_field_type, walk_type, write_func_for_structure,
18487 write_root, write_roots): Remove pointless cast.
18489 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18491 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18493 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18495 * rtl.h (union rtunion_def): Have all members start with the
18497 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18498 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18499 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18500 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18502 * gengtype.c (adjust_field_rtx_def): Likewise.
18503 * rtlanal.c (loc_mentioned_in_p): Likewise.
18505 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18507 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18508 Replace uses of mips/elf64.h with mips/elf.h
18509 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18510 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18511 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18512 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18513 (HANDLE_SYSV_PRAGMA): Delete.
18514 (ASM_OUTPUT_DEF): Fix formatting.
18515 * config/mips/elf64.h: Delete.
18517 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18519 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18520 symbol+offset operand to have its offset be zero mod 0x3fff
18521 when GOT entries are in use. Clarify logic in SYMBOL_REF
18522 case. Clarify comments.
18523 (ia64_expand_load_address): Split a symbol+offset load when
18524 the offset is nonzero mod 0x3fff, not 0x1fff.
18526 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18528 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18529 if trying to *store* to a non-offsettable address.
18530 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18531 a nonoffsettable address.
18532 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18534 (movti_string): Don't move GPRs to a nonoffsettable address.
18535 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18537 2004-08-02 Ben Elliston <bje@au.ibm.com>
18540 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18542 2004-08-01 Richard Henderson <rth@redhat.com>
18544 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18545 variable sized types.
18547 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18549 * doc/invoke.texi: In the MIPS options section, remove the passage
18550 saying that -mexplicit-relocs is usually disabled for -mabicalls
18551 -fno-unit-at-a-time.
18552 * config/mips/mips.c (override_options): Remove the code that enforced
18555 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18557 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18558 an in-range offset and one for an out-of-range offset. Wrap the latter
18559 in .set macro/.set nomacro if it's inside a .set nomacro block.
18561 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18563 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18564 (mips_restore_gp): Declare.
18565 * config/mips/mips.c (mips_add_offset): Add a scratch register
18566 argument. Reimplement in rtl only, reusing MIPS16 logic from
18567 mips_output_mi_thunk.
18568 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18569 to mips_add_offset.
18570 (mips_gp_save_slot): Delete.
18571 (mips_restore_gp): New function.
18572 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18573 * config/mips/mips.md (exception_receiver): Turn into a
18574 define_insn_and_split. Use mips_restore_gp to do the split.
18575 (call_internal, call_value_internal, call_value_multiple_internal): Use
18576 mips_restore_gp to restore $gp.
18578 2004-07-31 Andrew Pinski <apinski@apple.com>
18581 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18583 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18585 * c-decl.c (diagnose_mismatched_decls): Give error for external
18586 redeclaration of identifier declared with no linkage, not just
18587 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18588 error for redeclaration with no linkage.
18590 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18591 Fariborz Jahanian <fjahanian@apple.com>
18593 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18594 non-offsettable addresses even for DImode.
18595 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18596 being moved into multiple GPRs.
18598 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18600 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18601 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18603 * config/rs6000/darwin-ldouble.c (isless): New macro.
18605 (nonfinite): New macro.
18607 (_xlqadd): Completely rewrite.
18608 (_xlqmul): Correct overflow handling.
18609 (_xlqdiv): Correct overflow handling.
18610 * config/rs6000/darwin-ldouble-format: New file.
18612 2004-07-30 Roger Sayle <roger@eyesopen.com>
18613 Richard Henderson <rth@redhat.com>
18615 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18616 9 into the equivalent lea instruction.
18618 2004-07-30 Richard Henderson <rth@redhat.com>
18620 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18621 with DECL_INITIAL if fb_lvalue.
18622 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18623 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18625 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18627 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18629 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18630 pointer escapes through a function call, assume that the
18631 callee will dereference it.
18632 (add_pointed_to_var): Assume that VALUE is always an
18634 (collect_points_to_info_r): Only call add_pointed_to_var if
18635 the value is an ADDR_EXPR.
18637 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18639 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18640 alias set of the inner type of ARRAY_TYPEs.
18642 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18644 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18645 setting a non-register to UNDEFINED right before the call to
18648 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18650 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18652 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18654 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18655 comparing points-to sets of different pointers, make sure the
18656 second pointer is actually referenced in the code.
18658 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18660 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18661 (got_symbolic_operand): Remove unreachable code.
18662 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18663 setjmp_operand; add entry for tls_symbolic_operand.
18664 * config/ia64/ia64-protos.h: Remove all prototypes of
18665 predicate functions.
18667 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18669 * c-common.h (lang_post_pch_load): New variable.
18670 * c-pch.c (lang_post_pch_load): Define it.
18671 (c_common_read_pch): Use it.
18672 * cgraphunit.c (record_call_1): Give the front end a chance to
18673 record additional needed entities when a variable is marked as
18675 * tlink.c (recompile_files): Robustify.
18676 (scan_linker_output): If a symbol is assigned to a file,
18677 but after recompilation is not present there, issue an error
18680 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18682 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18683 Take orig_loop argument and pass it to set_level.
18684 (schedule_sm): Pass the correct orig_loop to force_move_till.
18686 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18688 * cfgloop.c (update_latch_info): Update dominator of the new block.
18689 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18691 * dominance.c (verify_dominators): Check that the dominance tree is
18693 (recount_dominator): Ignore unreachable blocks.
18694 (iterate_fix_dominators): Cleanup old dominance information before
18697 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18699 * tree-ssa-operands.c (get_expr_operands): Revert changes
18700 to ADDR_EXPR processing introduced by:
18701 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18702 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18704 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18706 * doc/implement-c.texi: Add C90 subclause references. Point to
18707 preprocessor documentation instead of duplicating it. Add points
18708 only present in C90. Fill in documentation for all points.
18710 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18712 * pa.c (output_movb): Correct typo.
18714 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18716 * ra.h (single_reg_in_regclass): Declare.
18717 * ra.c (single_reg_in_regclass): Define.
18718 (first_hard_reg): New.
18719 (init_ra): Initialize single_reg_in_regclass.
18720 * ra-colorize.c (ok_class): New.
18721 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18723 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18725 * gcov-io.h: Allow zero tag as EOF indicator.
18726 (gcov_is_eof): Remove.
18727 (gcov_truncate): Remove.
18728 * gcov-io.c (gcov_seek): Always SEEK_SET.
18729 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18731 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18732 * gcov-dump.c (dump_file): Likewise.
18733 * gcov.c (read_graph_file, read_count_file): Likewise.
18735 * c-decl.c (complete_array_type): Don't gratuitously copy
18736 maxindex. Check it always has a type.
18738 2004-07-29 Steven Bosscher <stevenb@suse.de>
18740 * rtl.c (currently_expanding_to_rtl): New.
18741 * rtl.h (currently_expanding_to_rtl): Export it.
18742 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18744 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18746 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18747 with currently_expanding_to_rtl.
18748 * config/sh/sh.md: Likewise.
18749 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18751 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18753 Introduce sh2a support.
18754 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18755 * config.gcc: Build multilibs for sh2a and sh2a-single by
18757 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18758 default. Split their tests out of the corresponding SH4
18760 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18761 multilibs for SH2a.
18762 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18763 * config.gcc: Handle sh2a multilibs and cpu selection.
18764 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18765 * config/sh/t-mlib-sh2a: New.
18766 * config/sh/t-mlib-sh2a-nofpu: New.
18767 * config/sh/t-mlib-sh2a-single: New.
18768 * config/sh/t-mlib-sh2a-single-only: New.
18769 2004-07-09 Nick Clifton <nickc@redhat.com>
18771 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18772 -ml and -m2a are used together.
18773 2004-03-23 DJ Delorie <dj@redhat.com>
18774 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18775 when we have a double-sized FPU.
18776 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18777 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18779 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18780 -msh2a-single and -msh2a-single-only
18781 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18782 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18784 2004-02-20 DJ Delorie <dj@delorie.com>
18785 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18786 2004-02-20 Fred Fish <fnf@redhat.com>,
18787 Corinna Vinschen <vinschen@redhat.com>
18788 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18789 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18790 2004-02-18 DJ Delorie <dj@redhat.com>
18791 * config/sh/sh.c (broken_move): Add support for movi20.
18792 * config/sh/sh.h: Likewise.
18793 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18794 * config/sh/sh.md (udivsi3_sh2a): New.
18795 (udivsi3): Call it.
18796 (divsi3_sh2a): New.
18799 (ashlsi3_sh2a): New.
18800 (ashrsi3_sh2a): New.
18801 (lshrsi3_sh2a): New.
18802 (movsi_i): Disable for sh2a.
18803 (movsi_ie): Add movi20.
18804 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18805 sh2a, for -m2a-nofpu mode.
18806 2004-02-13 DJ Delorie <dj@redhat.com>
18807 * config/sh/lib1funcs.asm: Handle double vs single better.
18808 * config/sh/sh.h: Likewise.
18809 2004-02-09 DJ Delorie <dj@redhat.com>
18810 * config/sh/crt1.asm: Add support for sh2a.
18811 * config/sh/elf.h: Likewise.
18812 * config/sh/lib1funcs.asm: Likewise.
18813 * config/sh/sh.c: Likewise.
18814 * config/sh/sh.md: Likewise.
18815 * config/sh/sh.h: Likewise.
18816 * config/sh/t-sh: Likewise.
18818 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18820 * config/frv/frv.md (movqi_internal, movhi_internal,
18821 movsi_internal): Add backup alternatives for memory inputs.
18823 2004-07-28 Matt Austern <austern@apple.com>
18825 * config/darwin.c (darwin_one_byte_bool): New global variable.
18826 * config/darwin.h (darwin_one_byte_bool): Declare.
18827 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18828 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18829 value of darwin_one_byte_bool.
18830 * doc/invoke.texi: Document -mone-byte-bool flag.
18832 2004-07-28 Eric Christopher <echristo@redhat.com>
18834 * c-common.c (c_common_unsafe_for_reeval): Delete.
18835 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18836 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18837 * calls.c (fix_unsafe_tree): Delete.
18838 (expand_call): Delete code which used above.
18839 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18840 * expr.c (expand_expr_real_1): Ditto.
18841 * fold-const.c (non_lvalue): Ditto.
18842 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18843 (lhd_unsafe_for_reeval): Ditto.
18844 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18845 * langhooks.h (unsafe_for_reeval): Ditto.
18846 (unsave_expr_now): Adjust comment.
18847 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18848 (estimate_num_insns_1): Ditto.
18849 * tree-pretty-print.c (dump_generic_node): Ditto.
18850 * tree.c (expr_align): Ditto.
18851 (unsave_expr): Delete.
18852 (unsafe_for_reeval): Ditto.
18853 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18854 * tree.def (UNSAVE_EXPR): Delete.
18855 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18857 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18859 * tree.h (enum tls_model): Move ...
18860 * coretypes.h: ... here.
18862 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18864 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18866 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18868 * cse.c (validate_canon_reg): New function, split out from...
18869 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18871 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18873 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18874 return if .GLOBAL_VAR has been created.
18876 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18878 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18879 every variable that may have aliases, not just tags.
18881 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18883 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18884 move_from_CR_eq_bit.
18885 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18888 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18891 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18892 output_e500_flip_eq_bit.
18894 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18895 output_e500_flip_eq_bit.
18896 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18897 output_e500_flip_eq_bit.
18898 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18899 (print_operand): case D. Get to EQ bit.
18901 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18903 * gcov.c (function_summary): Add missing \n.
18905 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18907 Introduce sh4a support.
18908 * config.gcc: Handle sh4a multilibs and cpu selection.
18909 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18910 * config/sh/t-mlib-sh4a: New.
18911 * config/sh/t-mlib-sh4al: New.
18912 * config/sh/t-mlib-sh4a-nofpu: New.
18913 * config/sh/t-mlib-sh4a-single: New.
18914 * config/sh/t-mlib-sh4a-single-only: New.
18915 2004-02-20 DJ Delorie <dj@redhat.com>
18916 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18917 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18918 2003-08-22 Eric Christopher <echristo@redhat.com>
18919 * config/sh/sh4a.md: Update for chip errata.
18920 2003-08-07 Eric Christopher <echristo@redhat.com>
18921 * config/sh/sh4a.md: New file. sh4a processor description.
18922 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18923 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18925 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18926 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18927 * doc/invoke.texi (SH Options): Document -m4al.
18928 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18929 * config/sh/sh.c (expand_block_move): Remove commented-out code
18930 checked in by mistake.
18931 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18932 single elements from SFmode vectors.
18933 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18935 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18936 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18937 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18938 sh_fsca_int2sf): Remove variable declarations.
18939 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18940 sh_fsca_int2sf): New functions.
18941 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18942 sh_fsca_int2sf_rtx): New static variables.
18943 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18944 sh_fsca_int2sf): Declare.
18945 * config/sh/sh.md: Adjust.
18946 * doc/invoke.texi (SH Options): Document new options.
18947 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18948 compatibility from SH4 code.
18949 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18950 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18952 (memory_movsrc_operand): Renamed to...
18953 (unaligned_load_operand): ... this. Simplified.
18954 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18955 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18956 input operand to SImode, and adjust the others. Introduce
18957 post-increment by peephole.
18958 * config/sh/sh.c (expand_block_move): Give the target address the
18959 same mode as the temp reg.
18960 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18962 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18963 Introduce support for SH4a.
18964 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18965 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18966 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18967 sh_fsca_int2sf): New.
18968 (sh_init_builtins): Initialize them.
18969 (print_operand): Support `d'.
18970 (expand_block_move): Use movua if src is misaligned.
18971 (memory_movsrc_operand): New.
18972 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18973 and one of the SH4 macros.
18974 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18975 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18976 SELECT_SH4A_SINGLE): New.
18977 (TARGET_NONE): Add SH4A_BIT.
18978 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18979 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18980 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18981 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18982 (enum processor_type): Added PROCESSOR_SH4A.
18983 (PREDICATE_CODES): Add memory_movsrc_operand.
18984 * config/sh/sh.md: Removed unused variables.
18985 (attr cpu): Add sh4a.
18986 (attr type): Add movua, fsrra and fsca.
18987 (prefetch): New, for SH4.
18988 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18989 (toggle_sz): Set type to fp.
18990 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18991 (movua, extv, extzv): New.
18992 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18993 and 4a-single-only.
18995 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18997 * tree-optimize.c (init_tree_optimization_passes): Schedule
18998 pass_may_alias right after the program is renamed into SSA.
18999 * tree-pass.h (PROP_alias): Define.
19000 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19001 * tree-sra.c (pass_sra): Likewise.
19002 * tree-ssa-ccp.c (pass_ccp): Likewise.
19003 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19004 * tree-ssa-dce.c (pass_dce): Likewise.
19005 * tree-ssa-dom.c (pass_dominator): Likewise.
19006 * tree-ssa-dse.c (pass_dse): Likewise.
19007 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19008 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19009 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19010 * tree-ssa-pre.c (pass_pre): Likewise.
19011 * tree-tailcall.c (pass_tail_recursion): Likewise.
19012 * tree-ssa.c (pass_redundant_phi): Likewise.
19013 * tree-ssa-alias.c (aliases_computed_p): Remove.
19015 (init_alias_info): Do not mark all type tags for renaming
19017 Clear may_aliases from every symbol.
19018 (setup_pointers_and_addressables): If a pointer has not been
19019 dereferenced and it had a type tag, clear it and mark the old
19022 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19024 PR tree-optimization/16705
19025 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19028 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19030 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19033 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19034 don't make another one.
19036 PR optimization/15077
19037 * function.h (struct function): Add field saved_static_chain_decl.
19038 Fix comment for static_chain_decl.
19039 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19040 * tree-inline.h (save_body): Add new arg.
19041 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19044 2004-07-27 Richard Henderson <rth@redhat.com>
19046 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19047 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19048 is_gimple_addressable.
19049 * tree-gimple.c (is_gimple_addressable): Rename from
19050 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19051 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19052 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19053 rename to is_gimple_addressable.
19055 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19057 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19059 2004-07-27 Richard Henderson <rth@redhat.com>
19061 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19064 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19066 * libgcc2.c: Change all conditionals testing
19067 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19068 * libgcc2.h: Likewise.
19069 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19070 TYPE_PRECISION of float80_type to 80.
19071 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19072 of fpreg_type and float80_type to 80.
19073 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19074 * config/m68k/netbsd-elf.h:
19075 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19076 to evaluate to 80 whenever they would formerly have evaluated to 96.
19077 * config/i386/sco5.h: Remove unnecessary redefinition of
19078 LONG_DOUBLE_TYPE_SIZE.
19079 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19080 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19081 XFmode, with a bitsize of 80. Update commentary.
19082 * config/ia64/ia64-modes.def: Likewise.
19083 * config/m68k/m68k-modes.def: Likewise.
19085 2004-07-27 Steven Bosscher <stevenb@suse.de>
19087 * cfgexpand.c (tree_expand_cfg): Fix comment.
19089 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19090 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19092 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19093 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19094 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19095 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19096 here again. Update leading comment.
19097 * rtl.c (rtx_equal_function_value_matters): Remove.
19098 (rtx_equal_p): Don't test for it.
19099 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19102 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19103 * rtl.c (note_insn_name): Likewise.
19104 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19105 * final.c (final_scan_insn): Likewise.
19107 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19108 * passes.c (rest_of_handle_eh): Do it here.
19110 * stmt.c (struct nesting): Remove struct nesting block member.
19111 (struct stmt_status): Remove x_block_start_count field.
19112 (current_block_start_count): Remove.
19114 2004-07-27 Brian Booth <bbooth@redhat.com>
19116 * tree-optimize.c (register_one_dump_file): Update condition that uses
19117 static_pass_number.
19118 (dup_pass_1): Replace with...
19119 (next_pass_1): This.
19120 (NEXT_PASS): Call next_pass_1.
19121 (DUP_PASS): Remove.
19122 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19123 (execute_one_pass): Update condition that uses
19124 static_pass_number.
19125 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19128 2004-07-27 Nick Clifton <nickc@redhat.com>
19130 * config/m32r/m32r.c: Include integrate.h in order to get the
19131 prototype for get_hard_reg_initial_val().
19133 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19134 and tidy up indentation.
19135 (final_presence_set): Use absence_set instead, so that if there is
19136 nothing in the "o" pipe the "s" pipe can be scheduled.
19138 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19140 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19141 don't have PT_VARS nor PT_MALLOC set.
19142 Clear name tag from pointers that have not been dereferenced.
19143 (set_pt_anything, set_pt_malloc): Forward declare.
19144 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19145 not type compatibility when determining if a pointer can be
19148 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19150 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19151 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19152 it to check whether the condition is still valid at the jump insn.
19153 * ifcvt.c (noce_get_condition): Likewise.
19154 (noce_get_alt_condition): Update call to canonicalize_condition.
19155 * loop-iv.c (simplify_using_initial_values): Update call to
19156 get_condition. Remove FIXME.
19157 (check_simple_exit): Update call to get_condition.
19158 * loop-unswitch.c (may_unswitch_on): Likewise.
19159 * loop.c (check_dbra_loop): Likewise.
19160 (canonicalize_condition, get_condition): Add an argument to say whether
19161 the condition must still be valid at INSN.
19162 (get_condition_for_loop): Update call to get_condition. Require that
19163 the condition be valid at INSN.
19164 * predict.c (estimate_probability): Update call to get_condition.
19165 Remove unused earliest parameter.
19166 (expected_value_to_br_prob): Update call to canonicalize_condition.
19168 2004-07-26 Eric Christopher <echristo@redhat.com>
19170 * tree-dfa.c (add_referenced_var): Register initializers of global
19173 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19175 * config/i386/i386.c (function_arg): Always treat 8-
19176 and 16-byte wide vectors the same, even if MMX/SSE
19178 (contains_128bit_aligned_vector_p): Add comment.
19180 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19182 * ra.h (enum node_type): Rename to:
19183 (enum ra_node_type).
19184 * ra-colorize.c: Likewise.
19186 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19188 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19189 after simplifying the jump.
19191 2004-06-26 Richard Henderson <rth@redhat.com>
19193 * calls.c (combine_pending_stack_adjustment_and_call): Make
19194 preferred_unit_stack_boundary argument unsigned. Make
19195 unadjusted_alignment unsigned.
19196 (expand_call): Make preferred_stack_boundary and
19197 preferred_unit_stack_boundary variables unsigned.
19198 * function.c (assign_stack_local_1): Make alignment unsigned.
19199 * function.h (struct function): Make stack_alignment_needed,
19200 preferred_stack_boundary unsigned.
19201 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19202 (ix86_compute_frame_layout): Make stack_alignment_needed,
19203 preferred_alignment variables unsigned.
19204 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19206 2004-07-26 Tom Tromey <tromey@redhat.com>
19208 * tree.h: Fix typo in comment.
19210 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19213 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19214 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19215 (ggc_free): Remove incorrect freeing.
19216 (sweep_pages): Advance PP for large pages. Fix indentation.
19218 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19220 PR rtl-optimization/16643
19221 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19222 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19223 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19224 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19225 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19226 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19227 * rtl.h (tracer): Add a flags parameter.
19228 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19229 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19230 (rest_of_handle_reorder_blocks): Update calls to tracer and
19231 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19232 (rest_of_handle_tracer): Pass 0 to tracer.
19233 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19235 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19238 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19241 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19243 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19244 (BINFO_BASE_ACCESS): Adjust.
19245 (BINFO_BASE_ACCESS_APPEND): New.
19246 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19247 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19248 * dwarf2out.c (gen_member_die): Likewise.
19249 * tree-dump.c (deque_and_dump): Likewise.
19251 2004-07-26 Falk Hueffner <falk@debian.org>
19253 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19256 2004-07-25 Roger Sayle <roger@eyesopen.com>
19258 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19259 value off of the stack if TARGET_USE_FFREEP.
19261 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19263 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19264 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19265 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19266 check on invocation of XRESIZEVEC ().
19268 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19270 * c-common.c (disable_builtin_function): Rename variable n to
19271 new_disabled_builtin.
19272 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19273 Rename local variable old to old_decl.
19274 * gensupport.c (shift_output_template): Rename parameter old to src.
19275 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19276 old_rtx and newx to new_rtx.
19278 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19280 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19282 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19284 * c-lex.c: Likewise.
19286 2004-07-25 Roger Sayle <roger@eyesopen.com>
19288 * fold-const.c (constant_boolean_node): Make extern.
19289 (make_range): Wrap long lines.
19290 (fold_cond_expr_with_comparison): Remove unnecessary call to
19291 pedantic_non_lvalue. Add missing calls to fold_convert.
19292 (fold_truthop): Add missing calls to fold_convert.
19294 * tree.h (constant_boolean_node): Add prototype here.
19295 * builtins.c (expand_builtin_strncmp): Add missing calls to
19297 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19298 Call fold_convert and constant_boolean_node to correct types.
19299 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19300 missing call to fold_convert to correct types.
19302 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19303 Brian Ryner <bryner@brianryner.com>
19307 * c-common.c (c_common_attribute_table): Allow
19308 handle_visibility_attribute to be called for types.
19309 (handle_visibility_attribute) When given a type, set the visibility
19310 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19311 so that we can check later whether the attribute was present. Added
19312 warning if attribute applied to non class type.
19313 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19314 decls and checking that they are consistent.
19315 * common.opt: Added -fvisibility.
19316 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19317 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19318 * flags.h, tree.h: Added assorted support defines for overall patch
19319 * opts.c: Added parsing support for -fvisibility.
19320 * tree.c (build_decl): Set visibility for all decls to be whatever
19321 is in force at that time.
19322 * varasm.c (default_binds_local_p_1): Reworked logic determining
19323 when to make a symbol locally bound.
19324 * doc/invoke.texi: Added documentation for -fvisibility and
19325 -fvisibility-inlines-hidden.
19327 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19329 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19330 * c-common.c: Add missing casts from void * to other types.
19331 * c-decl.c: Likewise.
19332 * c-format.c: Likewise.
19333 * c-lex.c: Likewise.
19334 * c-pragma.c: Likewise.
19335 * c-typeck.c: Likewise.
19336 * defaults.h: Likewise.
19337 * genconstants.c: Likewise.
19338 * gengtype-lex.l: Likewise.
19339 * genmodes.c: Likewise.
19340 * read-rtl.c: Likewise.
19343 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19345 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19346 * c-common.c: Likewise.
19347 * c-decl.c: Likewise.
19348 * c-lang.c: Likewise.
19349 * c-lex.c: Likewise.
19350 * c-opts.c: Likewise.
19351 * c-parse.in: Likewise.
19352 * c-typeck.c: Likewise.
19353 * genconditions.c: Likewise.
19354 * gengtype-lex.l: Likewise.
19355 * gengtype-yacc.y: Likewise.
19356 * gengtype.c: Likewise.
19357 * genmodes.c: Likewise.
19358 * gensupport.c: Likewise.
19359 * read-rtl.c: Likewise.
19360 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19363 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19365 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19366 variable typename to type_name.
19367 * c-lex.c (interpret_float): Likewise.
19369 2004-07-25 Roger Sayle <roger@eyesopen.com>
19371 * convert.c (convert_to_real, convert_to_integer,
19372 convert_to_complex): Replace calls to build with calls to buildN.
19373 * coverage.c (tree_coverage_counter_ref): Likewise.
19374 * dojump.c (do_jump): Likewise.
19375 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19376 * emit-rtl.c (component_ref_for_mem_expr,
19377 set_mem_attributes_minus_bitpos): Likewise.
19378 * explow.c (update_nonlocal_goto_save_area): Likewise.
19379 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19380 expand_mult_add): Likewise.
19381 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19382 store_constructor, get_inner_reference, expand_expr_real_1,
19383 try_casesi, try_tablejump): Likewise.
19384 * function.c (expand_function_start): Likewise.
19385 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19386 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19387 * stor-layout.c (place_union_field, layout_type): Likewise.
19388 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19389 * varasm.c (copy_constant): Likewise.
19391 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19393 * c-common.c: Rename all identifiers named `new'.
19394 * c-decl.c: Likewise.
19395 * gensupport.c: Likewise.
19396 * simplify-rtx.c: Likewise.
19397 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19399 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19402 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19405 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19406 declarations until after calling pushdecl.
19407 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19408 "extern" and not on whether the declaration is initialized.
19410 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19412 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19413 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19414 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19415 "cpplib.h", "c-pragma.h", "c-common.h".
19416 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19417 (solaris_register_pragmas): New functions.
19418 * config/sol2-protos.h: New file.
19419 * config/sol2.c: New file.
19420 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19421 (REGISTER_TARGET_PRAGMAS): New macros.
19422 (solaris_pending_aligns, solaris_pending_inits)
19423 (solaris_pending_finis): New variables.
19424 * config/t-sol2 (sol2-c.o): Update dependencies.
19425 (sol2.o): New rule.
19426 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19427 SUBTARGET_INSERT_ATTRIBUTES.
19428 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19429 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19430 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19431 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19432 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19433 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19434 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19435 * config/sparc/sparc.c (sparc_attribute_table): New.
19436 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19437 SUBTARGET_INSERT_ATTRIBUTES.
19438 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19440 * doc/extend.texi (Solaris Pragmas): New section.
19442 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19444 * c-common.c: Rename all identifiers named `class' to `cl'.
19445 * c-common.h: Likewise.
19446 * c-parse.in: Likewise.
19447 * c-typeck.c: Likewise.
19448 * genmodes.c: Likewise.
19449 * real.c: Likewise.
19450 * real.h: Likewise.
19451 * recog.c: Likewise.
19452 * recog.h: Likewise.
19453 * regrename.c: Likewise.
19454 * tree.h: Likewise.
19455 * c-common.c (builtin_function_2): Change type of 5th parameter from
19456 int to enum built_in_function. Change type of 8th parameter from int
19458 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19460 * c-typeck.c (convert_arguments): Change type of formal_prec from
19461 int to unsigned int.
19462 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19463 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19464 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19465 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19466 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19467 iterator to for_all_modes () instead of an enum because enums can't
19468 be incremented in C++.
19471 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19473 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19476 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19478 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19479 Handle ARRAY_RANGE_REF like ARRAY_REF.
19481 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19483 * c-typeck.c (digest_init): Don't allow arrays of signed or
19484 unsigned variants of wchar_t to be initialized by wide string
19485 constants. Do allow arrays of enumerated types compatible with
19486 wchar_t to be initialized by wide string constants. Refine tests
19487 distinguishing wide and narrow strings and arrays. Give specific
19488 error for arrays of other integer types initialized by string
19490 (output_init_element, process_init_element): Check for
19491 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19492 initializing with string constants.
19494 2004-07-25 Richard Henderson <rth@redhat.com>
19496 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19497 on the RESULT_DECL.
19498 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19499 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19500 DECL_IGNORED_P to new decl.
19502 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19504 * config/ia64/ia64.c (general_xfmode_operand)
19505 (destination_xfmode_operand): Delete.
19506 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19507 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19508 and destination_operand.
19510 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19512 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19513 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19515 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19516 Zack Weinberg <zack@codesourcery.com
19519 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19520 redundant-declaration warning the first time a builtin is
19521 declared explicitly.
19523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19525 * tree.h (staticp): Change return type to bool.
19527 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19529 * c-common.c (c_staticp): Last episode of the staticp saga.
19531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19533 * c-common.h (c_staticp): Change return type from int to bool.
19534 * tree.c (staticp): Likewise.
19535 * langhooks.h (staticp): Likewise.
19537 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19539 * langhooks-def.h (lhd_staticp): Change return type from int to
19540 bool in prototype to match definition.
19542 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19544 * system.h (bool, true, false): Don't redefine as preprocessor macros
19547 2004-07-24 Roger Sayle <roger@eyesopen.com>
19549 * expmed.c (init_expmed): A signed modulus by a power of two is
19550 considered cheap if its less than or equal to four instructions.
19552 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19554 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19555 GGC_CNEWVAR): New macros.
19557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19559 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19561 * c-decl.c: Likewise.
19562 * c-format.c: Likewise.
19563 * c-lex.c: Likewise.
19564 * c-opts.c: Likewise.
19565 * c-pragma.c: Likewise.
19566 * c-typeck.c: Likewise.
19567 * gencheck.c: Likewise.
19568 * genconditions.c: Likewise.
19569 * genconfig.c: Likewise.
19570 * genflags.c: Likewise.
19571 * gengtype.c: Likewise.
19572 * gensupport.c: Likewise.
19573 * ggc-none.c: Likewise.
19574 * langhooks.c: Likewise.
19575 * statistics.h: Likewise.
19576 * stub-objc.c: Likewise.
19577 * java/decl.c: Likewise.
19579 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19581 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19582 (symbolic_operand): Fix prototype.
19583 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19584 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19585 use them, change from the "{...}" syntax to the simpler {...}
19587 (*cfv4_extendqisi2): Fix destination predicate.
19588 * config/m68k/m68k-protos.h: Remove various declarations also
19589 generated via PREDICATE_CODES.
19591 2004-07-23 Mike Stump <mrs@apple.com>
19593 * c-typeck.c (convert_for_assignment): Tightened up pointer
19594 converstions that differ in signedness.
19596 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19598 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19600 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19602 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19603 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19605 * gimplify.c (gimplify_compound_lval): Check for no handled
19606 operations, rather than checking for explicit list of nodes.
19607 (is_gimple_addr_expr_arg_or_indirect): New function.
19608 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19609 redundant setting of TREE_INVARIANT.
19610 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19611 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19613 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19615 PR tree-optimization/16688
19616 PR tree-optimization/16689
19617 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19618 unnecessary initialization of 'tag'.
19619 (get_tmt_for): Check that the new type tag has the same alias
19620 set as the pointed-to type.
19621 (group_aliases): Only regular variables need to be removed
19622 from the alias set of a name tag.
19623 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19624 propagation if the two types are not compatible.
19625 (merge_alias_info): Rename from replace_ssa_names_ann.
19627 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19628 the propagation can be done.
19629 Only call merge_alias_info on pointers.
19630 (propagate_value): Likewise.
19631 * tree-ssa-copyrename.c: Include langhooks.h.
19632 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19634 Do not coalesce variables with incompatible types.
19635 (rename_ssa_copies): Call replace_ssa_name_symbol.
19636 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19637 the same type as the underlying _DECL.
19638 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19639 * tree.h (replace_ssa_name_symbol): Declare.
19641 2004-07-23 Richard Henderson <rth@redhat.com>
19644 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19645 unshare it properly.
19646 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19647 the conditional for all non-register types.
19649 2004-07-23 Richard Henderson <rth@redhat.com>
19651 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19652 * expr.h (fix_lexical_addr): Remove.
19653 * function.c (NEED_SEPARATE_AP): Remove.
19654 (fix_lexical_addr): Remove.
19655 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19656 not null decl_function_context.
19657 (create_alias_vars): Likewise.
19658 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19659 (simple_goto_p): Likewise.
19660 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19661 * tree-ssa-ccp.c (get_default_value): Likewise.
19662 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19663 * tree.c (needs_to_live_in_memory): Likewise.
19664 * tree-flow-inline.h (may_be_aliased): Move...
19665 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19666 when TREE_STATIC variables may be addressable.
19668 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19670 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19672 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19674 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19675 bitmap contents if GENERATOR_FILE is defined.
19676 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19677 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19679 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19681 * c-decl.c (start_function): Form composite type of function types
19682 rather than copying type from previous prototype declaration.
19684 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19686 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19687 the const qualifier for the second argument in the C++ functions.
19689 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19690 specific pointer types.
19692 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19693 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19694 for vector bool and/or vector pixel, add C++ and C missing support.
19695 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19696 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19697 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19698 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19699 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19700 missing C++ and C support for vector bool and/or vector pixel.
19701 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19702 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19703 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19704 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19705 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19706 C++ and C types used for vector bool and/or vector pixel.
19707 (vec_st, vec_stl): Add C++ support for vector pixel.
19708 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19709 (vec_all_ne): Add C++ support for vector pixel.
19711 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19712 (vec_vmulesb): Add missing C++ function.
19713 (vec_perm): Fix type of third argument in C++ function.
19714 (vec_vsum4shs): Fix C++ function name.
19715 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19716 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19717 argument passed to the error handler in C macro.
19718 (vec_nmsub): Remove extra parens around argument names in C macro.
19719 (vec_packpx): Add missing parens in C macro.
19721 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19723 * machmode.def: Remove vector modes.
19724 * config/alpha/alpha-modes.def: Add supported vector modes.
19725 * config/arm/arm-modes.def: Likewise.
19726 * config/frv/frv-modes.def: Likewise.
19727 * config/i386/i386-modes.def: Likewise.
19728 * config/rs6000/rs6000-modes.def: Likewise.
19729 * config/sh/sh-modes.def: Likewise.
19731 2004-07-23 Matthias Klose <doko@debian.org>
19733 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19734 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19735 * config.h: Regenerate.
19736 * configure: Likewise.
19738 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19740 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19741 generated SYMBOL_REFs for labels.
19742 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19744 (machopic_stub_name): Remove.
19745 (machopic_indirection_name): New function.
19746 (machopic_mcount_stub_name): Likewise.
19747 (machopic_classify_name): Remove.
19748 (machopic_function_base_sym): New function.
19749 (machpoic_classify_symbol): Likewise.
19750 (machopic_classify_ident): Remove.
19751 (machopic_define_ident): Likewise.
19752 (machopic_define_name): Likewise.
19753 (machopic_name_defined_p): Likewise.
19754 (machopic_ident_defined_p): Likewise.
19755 (darwin_strip_name_encoding): Likewise.
19756 (machopic_define_symbol): New function.
19757 * config/darwin.c (hashtab.h): Include.
19758 (machopic_defined_list): Remove.
19759 (machopic_classify_ident): Likewise.
19760 (machopic_classify_name): Likewise.
19761 (machopic_ident_defined_p): Likewise.
19762 (machopic_define_ident): Likewise.
19763 (machopic_define_name): Likewise.
19764 (machopic_symbol_defined_p): New function.
19765 (machopic_classify_symbol): Likewise.
19766 (machopic_data_defined_p): Use machopic_classify_symbol.
19767 (machopic_define_symbol): New function.
19768 (machopic_function_base_sym): New function.
19769 (machopic_non_lazy_pointers): Remove.
19770 (machopic_non_lazy_ptr_name): Likewise.
19771 (machopic_stubs): Likewise.
19772 (machopic_stub_name): Likewise.
19773 (NON_LAZY_POINTER_SUFFIX): New macro.
19774 (STUB_SUFFIX): Likewise.
19775 (machopic_indirection): New structure.
19776 (machopic_indirections): New variable.
19777 (machopic_indirection_hash): New function.
19778 (machopic_indirection_eq): Likewise.
19779 (machopic_indirection_name): Likewise.
19780 (machopic_mcount_stub_name): New function.
19781 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19783 (machopic_indirect_data_reference): Rework to use new functions.
19784 (machopic_indirect_call_target): Likewise.
19785 (machopic_legitimize_pic_address): Likewise.
19786 (machopic_output_indirection): New function.
19787 (machopic_finish): Use it.
19788 (machopic_operand_p): Rework to use new functions.
19789 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19790 (darwin_strip_name_encoding): Remove.
19791 (update_non_lazy_ptrs): Remove.
19792 (update_stubs): Likewise.
19793 (darwin_non_lazy_pcrel): Use new functions.
19794 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19795 (ASM_OUTPUT_LABELREF): Likewise.
19796 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19797 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19798 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19799 (TARGET_STRIP_NAME_ENCODING): Do not use
19800 darwin_strip_name_encoding.
19801 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19802 darwin_strip_name_encoding.
19803 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19804 machopic_mcount_stub_name.
19805 * config/i386/i386.c (x86_output_mi_thunk): Use
19806 machopic_indirection_name, not machopic_stub_name.
19807 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19808 machopic_function_base_sym.
19809 (print_operand): Use machopic_classify_symbol.
19810 (rs6000_emit_prologue): Use machopic_function_base_sym.
19811 (output_profile_hook): Do not use machopic_stub_name.
19812 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19814 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19817 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19820 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19822 * doc/implement-c.texi: New file.
19823 * doc/extend.texi (C Implementation): Move to there.
19824 * doc/gcc.texi: Include implement-c.texi.
19825 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19827 2004-07-22 Jason Merrill <jason@redhat.com>
19829 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19831 * tree-inline.c (setup_one_parameter): Likewise.
19833 2004-07-22 Brian Booth <bbooth@redhat.com>
19835 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19836 (substitute_and_fold): Propigate into VUSE operands when possible.
19837 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19838 (cp_lattice_meet): Handle merging of latticevalues when
19839 UNKNOWN_VAL is present.
19840 (visit_stmt): Visit assignments with V_MUST_DEFs.
19841 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19842 (ccp_fold): Deal with RHS' that are constant and virtual.
19843 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19844 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19845 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19846 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19847 computing immediate uses.
19848 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19850 (replace_vuse_in): New function.
19851 (likely_value): Add check of vuse operands.
19852 (get_default_value): Set the default value of virtually defined
19853 variables to UKNOWN_VAL instead of VARYING.
19855 2004-07-22 Richard Henderson <rth@redhat.com>
19857 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19859 2004-07-22 Richard Henderson <rth@redhat.com>
19861 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19862 variables due to conditional compilation.
19864 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19866 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19867 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19868 Release SSA names that have been re-renamed.
19869 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19871 * tree-ssa-alias.c (init_alias_info): If aliases have been
19872 computed before, clear existing alias information.
19873 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19874 If the new name tag for a pointer is different than the one it
19875 had before, mark the old tag for renaming.
19876 (replace_may_alias): New function.
19877 (group_aliases): Call it.
19878 (setup_pointers_and_addressables): Always call get_tmt_for.
19879 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19881 (set_pt_anything): New local function.
19882 (set_pt_malloc): New local function.
19883 (merge_pointed_to_info): Don't merge pointed-to variables from
19884 the original pointer if the destination is pointing to an
19886 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19887 (add_pointed_to_var): Do not add a variable to the points-to
19888 set if the pointer is already pointing to anywhere.
19889 (collect_points_to_info_r): If the defining statement is a PHI
19890 node, only merge pointed-to information if the argument has
19891 already been visited.
19892 (get_tmt_for): Only create a new tag if the pointer didn't
19894 (dump_alias_info): Emit more information.
19895 (dump_points_to_info_for): Likewise.
19896 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19897 try to get the annotation of an SSA_NAME.
19898 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19899 alias sets when checking is enabled.
19900 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19901 (eliminate): Mark basic blocks that will need
19902 EH information cleaned up.
19903 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19905 Initialize need_eh_cleanup.
19906 (fini_pre): Call tree_purge_all_dead_eh_edges and
19907 cleanup_tree_cfg if needed.
19908 Free need_eh_cleanup.
19909 * tree-ssa.c (verify_ssa_name): New function.
19910 (verify_def): Call it.
19911 Re-arrange to avoid printing too many error messages.
19912 (verify_use): Likewise.
19913 (verify_phi_args): Likewise.
19914 (verify_flow_insensitive_alias_info): New function.
19915 (verify_flow_sensitive_alias_info): New function.
19916 (verify_alias_info): New function.
19917 (verify_ssa): Call verify_alias_info.
19918 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19920 Re-arrange to avoid printing too many error messages.
19921 * tree-ssanames.c (make_ssa_name): Clear
19922 SSA_NAME_IN_FREE_LIST.
19923 (release_ssa_name): Never release a default definition.
19924 (release_defs): New function.
19925 * tree.h: Declare it.
19926 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19928 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19930 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19931 If true, do a depth-first search. Do a breadht-first search,
19933 (walk_use_def_chains): Add new argument IS_DFS.
19935 * tree-flow.h (walk_use_def_chains): Update prototype.
19937 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19939 * config/cris/cris.md: Tweak formatting.
19940 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19941 (mover2side, moverside, movemside, movei, op3, andu): Replace
19942 live define_peephole:s with define_peephole2 near-equivalents.
19944 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19946 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19947 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19948 "*mov_sidesi_mem" respectively.
19950 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19952 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19953 (gimplify_build1): Move from tree-complex.c do_unop.
19954 (gimplify_build2): Move from tree-complex.c do_binop.
19955 (gimplify_build3): New.
19956 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19957 Adjust throughout to call the functions above.
19958 * tree-flow.h: Declare the functions above.
19959 * tree-nested.c (gimplify_val): Rename to...
19960 (tsi_gimplify_val): ... this.
19962 * Makefile.in (tree_complex.o): Update dependencies.
19963 (stor-layout.o): Depend on regs.h.
19964 * c-common.c (handle_vector_size_attribute): Update for
19965 vector types without corresponding vector modes.
19966 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19967 a corresponding vector mode is not available.
19968 * print-tree.c (print_node): Print nunits for vector types
19969 * regclass.c (have_regs_of_mode): New.
19970 (init_reg_sets_1): Initialize it and use it instead
19971 of allocatable_regs_of_mode.
19972 * regs.h (have_regs_of_mode): Declare it.
19973 * stor-layout.c (layout_type): Pick a mode for vector types.
19974 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19975 build_replicated_const, do_unop, do_binop, do_plus_minus,
19976 do_negate, expand_vector_piecewise, expand_vector_parallel,
19977 expand_vector_addition, expand_vector_operations_1,
19978 expand_vector_operations, tree_lower_operations,
19979 pass_lower_vector_ssa, pass_pre_expand): New.
19980 (expand_complex_operations, pass_lower_complex): Remove.
19981 * tree-optimize.c (init_tree_optimization_passes): Adjust
19982 pass ordering for changes in tree-complex.c.
19983 * tree-pass.h: Declare new passes.
19984 * tree.c (finish_vector_type): Remove.
19985 (make_vector_type): New.
19986 (build_vector_type_for_mode, build_vector_type): Rewritten.
19987 * tree.def (VECTOR_TYPE): Document where the number of
19988 subparts is stored.
19989 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19990 (make_vector): Remove declaration.
19992 2004-07-21 Richard Henderson <rth@redhat.com>
19994 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19995 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19996 (remove_useless_vars): Dump debugging info.
19997 (expand_used_vars): Move ...
19998 * cfgexpand.c (expand_used_vars): ... here. Make static.
19999 * tree-flow-inline.h (set_is_used): New.
20000 (set_default_def): Use get_var_ann.
20001 * tree-flow.h: Update decls.
20002 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20003 (create_ssa_var_map): Use it.
20004 * tree-ssa.c (set_is_used): Remove.
20006 2004-07-22 Ben Elliston <bje@au.ibm.com>
20008 * gdbinit.in: Set a breakpoint on internal_error.
20010 2004-07-21 Richard Henderson <rth@redhat.com>
20012 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20013 to create a new basic block.
20015 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20018 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20019 return type on function definitions. Move other warnings for
20020 qualified return type to -Wreturn-type. Do not condition any such
20021 warnings on -pedantic. Update comments.
20022 (start_function): Only copy function type from previous prototype
20023 declaration if return types are compatible.
20024 * c-typeck.c (function_types_compatible_p): Don't condition
20025 warning for incompatibility of volatile qualifiers on the return
20026 type on -pedantic. Update comment.
20027 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20029 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20031 * c-typeck.c (set_init_index): Require designator to be of integer
20034 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20037 * c-parse.in (init): Change to exprtype.
20038 (primary): Set original_code for STRING to STRING_CST.
20039 Call maybe_warn_string_init for compound literals.
20040 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20042 * c-tree.h (maybe_warn_string_init): New.
20043 (pop_init_level, process_init_element): Use struct c_expr.
20044 (struct c_expr): Update comment.
20045 * c-typeck.c (maybe_warn_string_init): New function.
20046 (digest_init): Call it. Additional parameter strict_string. All
20048 (output_init_element): Likewise.
20049 (struct constructor_stack): Use struct c_expr for
20051 (really_start_incremental_init, push_init_level): Update.
20052 (pop_init_level): Update. Return struct c_expr.
20053 (process_init_level): Update. Take struct c_expr argument.
20055 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20057 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20060 2004-07-21 Eric Christopher <echristo@redhat.com>
20062 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20064 * c-decl.c (pop_scope): Ditto.
20065 * calls.c (expand_call): Remove call to current_nesting_level,
20066 update comment accordingly. Remove calls to expand_start_target_temps
20067 and expand_end_target_temps.
20068 * cfgexpand.c (construct_init_block): Remove call to
20069 expand_start_bindings_and_block.
20070 (construct_exit_block): Remove call to expand_end_bindings.
20071 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20072 (expand_expr_real_1): Ditto. Fix formatting.
20073 (expand_vars): Delete.
20074 * stmt.c (POPSTACK): Remove block_stack.
20075 (stmt_status): Remove x_block_stack.
20076 (block_stack): Delete.
20077 (expand_start_bindings_and_block): Ditto.
20078 (expand_start_target_temps): Ditto.
20079 (expand_end_target_temps): Ditto.
20080 (current_nesting_level): Ditto.
20081 (warn_about_unused_variables): Ditto.
20082 (expand_end_bindings): Ditto.
20083 * tree.h: Remove declarations for above.
20085 2004-07-21 Steven Bosscher <stevenb@suse.de>
20087 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20088 * rtl.c (note_insn_name): Likewise.
20089 * print-rtl.c (print_rtx): Don't print it.
20090 * cfgrtl.h (can_delete_note_p): Don't handle it.
20091 (rtl_delete_block): Likewise.
20092 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20093 (rest_of_compilation): Don't call it.
20094 * predict.c (process_note_predictions, process_note_prediction,
20095 note_prediction_to_br_prob): Remove.
20096 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20097 * stmt.c (return_prediction): Remove.
20098 (expand_value_return): Don't call it. Don't add prediction
20099 notes for return statements.
20101 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20103 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20106 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20108 * c-common.c (vector_types_convertible_p): Use vector types'
20109 TYPE_SIZE and TREE_TYPE instead of their mode.
20110 * convert.c (convert_to_integer): Likewise.
20111 (convert_to_vector): Likewise.
20112 * fold-const.c (fold_convert): Likewise.
20113 * varasm.c (output_constant): Likewise.
20114 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20115 Allow a VECTOR_TYPE initializer to be made of several vectors.
20116 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20117 of cleared and need_to_clear, and use fold_convert.
20118 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20121 2004-07-20 Richard Henderson <rth@redhat.com>
20123 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20124 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20126 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20128 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20129 enormous cost if not TARGET_HARD_MUL.
20131 2004-07-20 Andrew Pinski <apinski@apple.com>
20134 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20137 2004-07-21 Paul brook <paul@codesourcery.com>
20139 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20141 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20143 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20144 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20145 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20147 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20149 * rtl.h (plus_constant): Delete.
20150 (plus_constant_wide): Rename to plus_constant.
20151 (plus_constant_for_output_wide): Delete vestigial prototype.
20152 (GEN_INT): Remove unnecessary cast.
20153 * tree.h (build_int_2, size_int_type): Delete.
20154 (build_int_2_wide): Rename to build_int_2.
20155 (size_int_wide): Rename to size_int_kind.
20156 (size_int_type_wide): Rename to size_int_type.
20157 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20158 Remove unnecessary cast.
20159 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20160 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20161 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20162 (size_int_type_wide): Rename size_int_type.
20163 (int_const_binop): Use size_int_type.
20164 * c-lex.c (interpret_integer): Use build_int_2.
20165 * final.c (split_double): Remove unnecessary casts.
20166 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20168 2004-07-20 Richard Henderson <rth@redhat.com>
20170 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20171 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20172 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20173 (is_gimple_tmp_reg): New.
20174 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20176 2004-07-20 Richard Henderson <rth@redhat.com>
20178 * tree-pretty-print.c (dump_generic_node): Dump
20179 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20181 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20183 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20184 (mudflap_init): Set it.
20185 (mudflap_register_call): Remove __mf_init call.
20186 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20187 to pass "-ignore-reads" option to libmudflap if needed.
20189 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20192 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20193 (MAKE_DECL_ONE_ONLY): Undefine.
20194 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20195 readonly_data, one_only_data_section, forget_section): New prototypes.
20196 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20198 (pa_select_section): Add one-only (COMDAT) support.
20199 * pa.h (struct machine_function): Define.
20200 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20201 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20202 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20203 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20204 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20205 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20206 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20207 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20208 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20209 for EXTRA_SECTION_FUNCTIONS.
20210 * doc/install.texi: Update binutils requirements.
20212 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20214 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20215 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20216 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20218 (struct VEC): Use unsigned for num and alloc.
20219 * vec.c (struct vec_prefix): Likewise.
20220 (vec_o_reserve): Adjust.
20222 * dbxout.c (dbxout_type): Fix printf format.
20224 * tree.h (binfo_member): Remove.
20225 * tree.c (binfo_member): Remove.
20227 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20229 * tree.h: Include vec.h
20230 (DEF_VEC_P(tree)): New type.
20231 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20232 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20233 (BINFO_LANG_SLOT): Remove.
20234 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20235 (struct tree_binfo): Turn base_binfos into a trailing
20236 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20237 (binfo_lang_slots): Remove.
20238 * tree.c (binfo_lang_slots): Remove.
20239 (make_tree_binfo_stat): Take a base binfo count, not a
20240 lang slot count. Adjust.
20241 * Makefile.in (TREE_H): Add vec.h
20242 * alias.c (record_component_aliases): Adjust BINFO access.
20243 * dbxout.c (dbxout_type): Likewise.
20244 * dwarf2out.c (gen_member_die): Likewise.
20245 * sdbout.c (sdbout_one_type): Likewise.
20246 * tree-dump.c (deque_and_dump): Likewise.
20247 * config/i386/i386.c (classify_argument,
20248 contains_128bit_aligned_vector_p): Likewise.
20249 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20250 * doc/c-tree.texi (Classes): Update BINFO documentation.
20252 2004-07-20 Steven Bosscher <stevenb@suse.de>
20254 * c-common.h (check_case_value): Remove prototype.
20255 (c_add_case_label): Adjust prototype.
20256 * c-common.c (check_case_value): Make static.
20257 (check_case_bounds): New function.
20258 (c_add_case_label): Use it. Take new argument orig_type.
20259 * c-typeck.c (struct c_switch): New orig_type field.
20260 (c_start_case): Set it.
20261 (do_case): Pass it to c_add_case_label.
20262 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20263 cases from here. Add the labels in reverse order.
20264 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20265 (add_case_node): Return nothing, don't check for duplicate cases.
20266 Insert new case nodes in a list, not in an AVL tree.
20267 (expand_end_case_type): Don't turn a case tree into a case list.
20268 (case_tree2list): Remove.
20269 * tree.h (add_case_node): Adjust prototype.
20271 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20273 * genattr.c (struct range, struct function_unit,
20274 write_units, extend_range, init_range): Remove them.
20275 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20276 Output "#define INSN_SCHEDULING" here.
20277 * genattrtab.c (struct range, struct function_unit_op,
20278 struct function_unit, struct dimension, enum operator,
20279 operate_exp, expand_units, simplify_knowing,
20280 encode_units_mask, simplify_by_exploding,
20281 find_and_mark_used_attributes, unmark_used_attributes,
20282 add_values_to_cover, increment_current_value,
20283 test_for_current_value, simplify_with_current_value,
20284 simplify_with_current_value_aux, gen_unit,
20285 write_unit_name, write_function_unit_info,
20286 write_complex_function, write_toplevel_expr,
20287 find_single_value, extend_range): Remove.
20288 (write_attr_get): Do not handle common_av->value
20290 (struct attr_desc): Remove func_units_p and blockage_p.
20291 (write_attr_valueq): Do not handle them.
20292 (find_attr): Do not clear them.
20293 (make_internal_attr): Do not initialize them.
20294 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20295 * sched-vis.c (init_target_units, insn_print_units,
20296 init_block_visualization, print_block_visualization,
20297 visualize_scheduled_insns, visualize_no_unit,
20298 visualize_stall_cycles, visualize_alloc,
20299 visualize_free, target_units, get_visual_tbl_length,
20300 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20301 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20302 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20303 * haifa-sched.c (blockage_range, clear_units,
20304 schedule_unit, actual_hazard, potential_hazard,
20305 insn_unit, unit_last_insn, unit_tick,
20306 actual_hazard_this_instance, potential_hazard,
20307 schedule_unit, max_insn_queue_index_value): Remove.
20308 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20309 max_insn_queue_index.
20310 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20311 * doc/md.texi (Processor pipeline description): Remove
20312 references to old pipeline descriptions.
20313 (Automaton pipeline description): Merge with the above.
20314 (Old pipeline description, Comparison of the two descriptions):
20317 * bt-load.c (migrate_btr_def): Remove references to
20318 use_pipeline_interface.
20319 * haifa-sched.c (insn_cost, schedule_insn,
20320 schedule_block, advance_one_cycle, sched_init,
20321 queue_to_ready, sched_finish): Likewise.
20322 * modulo-sched.c (sms_schedule, advance_one_cycle,
20323 ps_has_conflicts): Likewise.
20324 * sched-rgn.c (init_ready): Likewise.
20325 (debug_dependencies): Likewise, and remove an "if (1)".
20326 * target.h (use_dfa_pipeline_interface): Remove.
20327 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20328 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20329 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20330 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20331 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20332 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20333 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20334 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20335 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20336 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20337 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20338 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20339 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20340 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20341 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20342 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20343 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20344 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20345 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20347 2004-07-19 Roger Sayle <roger@eyesopen.com>
20349 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20351 2004-07-19 Jeff Law <law@redhat.com>
20353 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20354 (get_eq_expr_value): Use it. Simplify slightly.
20356 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20358 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20359 (umulsidi3_32bit_r4000): Likewise.
20361 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20363 * vec.h: Propagate location information properly.
20364 (VEC_T_iterate): Add result pointer parameter.
20365 (VEC_T_space): New.
20366 (VEC_T_reserve): Use it.
20368 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20370 * Makefile.in (c-format.o): Depend on c-format.h.
20371 * c-format.h: New file.
20372 (struct format_char_info): Add CHAIN member.
20373 * c-format.c: Move some types and constants to c-format.h.
20374 (format_type_error): Set to -1.
20375 (struct function_format_info): Use an int for format_type.
20376 (decode_format_type): Return an int. Return format_type_error
20378 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20379 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20380 (scan_char_table, time_char_table, monetary_char_table): Initialize
20382 (n_format_types): New variable.
20383 (check_format_info_main): Handle CHAIN in format_char_info.
20384 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20385 TARGET_N_FORMAT_TYPES.
20386 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20387 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20388 * config/sol2-c.c: New file.
20389 * config/t-sol2: New file.
20390 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20391 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20392 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20394 * doc/extend.texi (Target Format Checks): New section.
20395 (Function Attributes): Mention it.
20396 * doc/invoke.texi: Mention target format checks.
20397 * doc/sourcebuild.texi: Mention target format checks.
20398 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20399 TARGET_FORMAT_TYPES.
20401 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20403 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20405 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20407 (load_multiple_operation, store_multiple_operation): Removed
20408 pointless sanity check.
20409 (s390_decompose_address): Added check for return_address_pointer_rtx.
20410 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20411 (s390_return_address_offset): New function.
20412 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20413 (FRAME_REGNO_P): Added check for register 35.
20414 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20415 REG_ALLOC_ORDER): Appended entry for register 35.
20416 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20417 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20418 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20419 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20420 is eliminable using stack pointer or hard frame pointer.
20421 (REGISTER_NAMES): Added name for register 35.
20422 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20423 pointless sanity check.
20425 2004-07-19 Roger Sayle <roger@eyesopen.com>
20427 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20428 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20429 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20430 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20431 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20432 (fold_relational_const): Tidy up handling of floating point
20433 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20434 transformation; fold_relational_const assumes constant operands.
20436 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20438 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20441 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20443 * c-tree.h (struct c_expr): Define.
20444 (C_SET_EXP_ORIGINAL_CODE): Remove.
20445 (parser_build_binary_op, build_compound_expr): Update prototypes.
20446 * c-parse.in (%union): Add exprtype.
20447 (FUNC_NAME): Mark as ttype.
20448 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20450 (expr): Update. Define directly in terms of expr_no_commas
20451 instead of using nonnull_exprlist.
20452 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20453 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20454 initval, designator, component_declarator,
20455 component_notype_declarator, enumerator, array_declarator,
20456 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20457 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20458 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20460 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20461 * c-common.c (c_common_truthvalue_conversion): Don't check
20462 C_EXP_ORIGINAL_CODE.
20463 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20464 Don't use C_EXP_ORIGINAL_CODE.
20465 (default_conversion, default_function_array_conversion): Don't use
20466 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20467 (internal_build_compound_expr): Merge into build_compound_expr.
20468 (build_compound_expr): Take two operands instead of a TREE_LIST.
20469 * objc/objc-act.c (get_super_receiver): Update calls to
20470 build_compound_expr.
20472 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20474 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20477 * config/sh/sh.md: Extract pipeline descriptions
20478 into separate files.
20479 * config/sh/sh1.md: New file, extracted from sh.md.
20480 * config/sh/sh4.md: New file, extracted from sh.md.
20481 * config/sh/shmedia.md: New file, extracted from sh.md
20482 and rewritten using new-style pipeline description.
20484 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20486 * config/pa/pa.md: Delete the two remaining define_peephole
20489 2004-07-18 Steven Bosscher <stevenb@suse.de>
20490 Joseph S. Myers <jsm@polyomino.org.uk>
20492 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20493 TREE_NO_WARNING is set.
20495 2004-07-18 Roger Sayle <roger@eyesopen.com>
20497 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20498 simplify_builtin_strncmp): Delete.
20499 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20500 Change argument to accept an arglist instead of an "exp". Assume
20501 that the return type is always integer_type_node. Copy missing
20502 transformations from their now obsolete simplify_builtin_*
20504 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20505 fold_builtin_strcmp and fold_builtin_strncmp.
20506 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20507 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20508 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20510 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20512 * Makefile.in (tree-alias-common.o): Update dependencies.
20514 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20516 * cfgloop.c (flow_loop_nested_p): Fix comment.
20518 2004-07-17 Jason Merrill <jason@redhat.com>
20521 * stor-layout.c (relayout_decl): New fn.
20522 * tree.h: Declare it.
20523 (DECL_BY_REFERENCE): New macro.
20525 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20527 * libgcc2.c (__enable_execute_stack): New symbol.
20528 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20529 and declare __enable_execute_stack.
20530 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20531 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20532 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20533 ENABLE_EXECUTE_STACK.
20534 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20535 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20536 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20537 ENABLE_EXECUTE_STACK.
20538 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20539 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20540 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20541 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20542 ENABLE_EXECUTE_STACK.
20543 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20544 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20545 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20546 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20547 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20548 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20549 (sparc64_initialize_trampoline): Likewise.
20550 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20552 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20554 * langhooks.h (builtin_function): New langhook.
20555 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20556 (LANG_HOOKS_INITIALIZER): Update.
20557 * tree.h (builtin_function): Remove.
20558 * doc/tm.texi: Update.
20559 * c-tree.h (builtin_function): Declare.
20560 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20561 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20562 config/ia64/ia64.c, config/iq2000/iq2000.c,
20563 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20564 config/stormy16/stormy16.c: All callers of builtin_function
20567 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20570 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20571 Remove white space after the backslash.
20573 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20575 PR rtl-optimization/16294
20576 * resource.c (return_insn_p): New predicate.
20577 (mark_target_live_regs): Use it. Special-case return insns.
20578 (init_resource_info): Use it. Don't scan the epilogue past
20581 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20583 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20584 destroy dominance information.
20585 * passes.c (rest_of_handle_loop2): Free dominance information.
20586 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20588 (thread_jumps): Update dominance information and remove unreachable
20590 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20591 information and remove the unreachable block.
20593 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20595 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20597 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20599 * doc/sourcebuild.texi: Remove libf2c entry.
20601 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20603 * config/i386/i386.md (movv16qi_internal): Fix typo.
20605 2004-07-17 Steven Bosscher <stevenb@suse.de>
20607 * final.c (final_scan_insn): Fix broken commit from previous
20610 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20612 * c-typeck.c (parser_build_binary_op): Condition warnings for
20613 X<=Y<=Z on -Wparentheses instead of -Wextra.
20614 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20615 supported for C only.
20617 2004-07-17 Steven Bosscher <stevenb@suse.de>
20619 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20620 notes to avoid unreachable code warnings.
20621 * toplev.c (backend_init): Don't emit line notes for
20622 unreachable code warnings.
20624 * combine.c (distribute_notes): Don't distribute a
20625 REG_VTABLE_REF note.
20626 * final.c (final_scan_insn): Don't handle it.
20627 * rtl.c (reg_note_name): Remove it.
20628 * rtl.h (enum reg_node): Dito.
20630 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20632 * rtl.h (force_line_numbers, restore_line_number_status):
20635 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20636 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20637 (using_eh_for_cleanups): Also moved here.
20639 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20640 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20641 to expand_start_case and add_case_node.
20642 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20643 last_unconditional_cleanup, nominal_type, printname, and
20644 line_number_status.
20645 (struct fixup_goto): Remove.
20646 (struct stmt_status): Remove x_goto_fixup_chain field.
20647 (goto_fixup_chain): Remove.
20648 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20649 pushcase, pushcase_range): Remove.
20650 (expand_start_bindings_and_block): Don't set unused fields in
20652 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20653 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20654 instead of emit_jump_if_reachable.
20655 (emit_case_nodes): Likewise.
20656 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20658 (update_eh_label): Work around left-over exception handing regions.
20659 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20660 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20661 (pass_cleanup_cfg_post_optimizing): New pass.
20662 (init_tree_optimization_passes): Run the new pass after all
20664 * tree.h (pushcase, pushcase_range): Remove prototypes.
20665 (expand_start_case, add_case_node): Update prototypes.
20667 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20669 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20671 2004-07-16 Richard Henderson <rth@redhat.com>
20673 * builtins.c (std_expand_builtin_va_arg): Remove.
20674 (expand_builtin_va_arg): Remove.
20675 * expr.h: Don't declare them.
20676 * gimplify.c (mark_decls_volatile_r): Remove.
20677 (copy_if_shared_r): Don't call it.
20678 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20679 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20680 * gimple-low.c (lower_stmt): Likewise.
20681 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20682 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20683 * tree-ssa-operands.c (get_expr_operands): Likewise.
20684 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20685 EXPAND_BUILTIN_VA_ARG.
20686 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20687 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20688 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20689 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20691 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20693 * tree-ssa-pre.c (insert_aux): Break out if we hit
20696 2004-07-16 Richard Henderson <rth@redhat.com>
20698 * basic-block.h (remove_fake_exit_edges): Declare.
20699 * cfganal.c (remove_fake_predecessors): Rename from
20700 remove_fake_successors; iterate over predecessors.
20701 (remove_fake_exit_edges): New.
20702 * cfgcleanup.c (try_optimize_cfg): Use it.
20703 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20704 * predict.c (estimate_probability): Likewise.
20705 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20706 * tree-cfg.c (make_edges): Likewise.
20707 * tree-ssa-pre.c (fini_pre): Likewise.
20708 * profile.c (instrument_edges): Don't remove_fake_edges.
20709 (branch_prob): Do it earlier here.
20711 2004-07-16 Richard Henderson <rth@redhat.com>
20713 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20714 switchification wrt CONSTRUCTOR. Document the reason.
20716 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20718 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20719 that prevented descriptive __mf_check source location strings.
20721 2004-07-16 Richard Henderson <rth@redhat.com>
20723 * tree-def (WITH_SIZE_EXPR): New.
20724 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20725 * expr.c (expand_expr_real_1): Likewise.
20726 * gimplify.c (maybe_with_size_expr): New.
20727 (gimplify_arg, gimplify_modify_expr): Use it.
20728 (gimplify_modify_expr_to_memcpy): Take size parameter.
20729 (gimplify_modify_expr_to_memset): Likewise.
20730 (gimplify_expr): Handle WITH_SIZE_EXPR.
20731 * tree-alias-common.c (find_func_aliases): Likewise.
20732 * tree-eh.c (tree_could_trap_p): Likewise.
20733 (tree_could_throw_p): Likewise.
20734 * tree-gimple.c (is_gimple_lvalue): Likewise.
20735 (get_call_expr_in): Likewise.
20736 * tree-inline.c (estimate_num_insns_1): Likewise.
20737 (expand_calls_inline): Likewise.
20738 * tree-nested.c (convert_call_expr): Likewise.
20739 * tree-pretty-print.c (dump_generic_node): Likewise.
20740 * tree-sra.c (sra_walk_expr): Likewise.
20741 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20742 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20743 * tree-ssa-operands.c (get_expr_operands): Likewise.
20744 * tree-tailcall.c (find_tail_calls): Likewise.
20746 * calls.c (expand_call): Reset old_stack_allocated after
20747 calling emit_stack_restore.
20749 2004-07-16 Richard Henderson <rth@redhat.com>
20751 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20752 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20753 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20754 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20755 copy_res_decl_for_inlining.
20757 * tree-inline.c (declare_return_variable): New modify_dest argument.
20758 Use it as the return value, when possible or manditory. Handle
20759 TREE_ADDRESSABLE types.
20760 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20761 replacement of CALL_EXPR.
20763 2004-07-16 Richard Henderson <rth@redhat.com>
20765 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20766 * gimple-low.c (expand_var_p): Don't check it.
20767 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20768 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20769 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20770 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20771 (find_referenced_vars): Don't call them.
20772 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20774 2004-07-16 Richard Henderson <rth@redhat.com>
20776 * function.c (pass_by_reference): True for all variable sized types.
20778 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20780 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20781 * tree-pretty-print.c: Include tree-chrec.h.
20782 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20783 and POLYNOMIAL_CHREC nodes.
20785 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20787 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20790 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20792 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20794 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20796 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20798 * config/s390/s390.c: Likewise.
20799 * config/s390/s390.h: Likewise.
20801 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20803 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20804 of $sp adds. Remove REGNO checks from mips16 patterns.
20806 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20808 * config/mips/mips.md: Delete outdated comment.
20810 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20812 * config/mips/mips.c (get_float_compare_codes): Delete.
20813 (mips_emit_compare): New function, mostly extracted from
20814 get_float_compare_codes and gen_conditional_branch.
20815 (gen_conditional_branch, gen_conditional_move): Use it.
20817 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20819 * genautomata.c (add_vect): Speedup by using integers as
20820 bit-vectors for walking through the comb_vect and finding
20823 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20825 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20826 operand is an uns_arith_operand; use subtraction otherwise.
20827 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20828 not just arith_operands.
20830 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20832 * config/mips/mips-protos.h (gen_int_relational): Delete.
20833 (mips_emit_scc): Declare.
20834 * config/mips/mips.c (internal_test): Delete.
20835 (sle_operand, sleu_operand): New functions.
20836 (map_test_to_internal_test, gen_int_relational): Delete.
20837 (mips_emit_binary, mips_relational_operand_ok_p)
20838 (mips_emit_int_relational, mips_zero_if_equal)
20839 (mips_emit_scc): New functions.
20840 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20841 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20843 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20844 (sltu, sleu): Use mips_emit_scc.
20845 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20846 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20847 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20849 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20851 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20853 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20855 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20856 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20857 (*sgt_[sd]i): ...and sgt_[sd]i.
20858 (*slt_[sd]i): ...and slt_[sd]i.
20859 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20860 (*sltu_[sd]i): ...and sltu_[sd]i.
20861 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20862 Name previously unnamed mips16 patterns. Formatting fixes.
20864 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20866 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20867 (branch_type): Delete.
20868 (gen_conditional_branch, gen_conditional_move)
20869 (mips_gen_conditional_trap): Update after name change. Get the
20870 comparison mode from cmp_operands[0].
20871 * config/mips/mips.h (cmp_type, branch_type): Delete.
20872 (cmp_operands): Renamed from branch_cmp.
20873 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20874 name change. Don't set branch_type.
20875 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20876 mode class of cmp_operands[0] rather than branch_type. Update after
20879 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20881 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20882 of 0...255 to 0 when inside a SET.
20884 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20886 * config/mips/mips.md: Remove mips16 define_peepholes.
20888 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20890 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20891 (fini_pre): Remove fake edges.
20893 2004-07-15 Richard Henderson <rth@redhat.com>
20895 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20896 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20898 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20900 * vec.h (VEC_address): New function.
20902 2004-07-14 Jason Merrill <jason@redhat.com>
20904 PR middle-end/15885
20905 * gimplify.c (gimplify_arg): New fn, split out from...
20906 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20908 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20910 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20911 generate code which is generated by pushqi1 now
20912 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20914 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20916 * combine.c (simplify_set): match the mode of the constant 0 with
20917 the tested operand to match the compare behaviour and the
20918 simplify_relational_operation() expectation.
20920 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20922 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20923 ("bordered"): Same.
20925 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20927 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20929 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20931 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20933 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20934 calls in mips16 code.
20936 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20938 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20939 the destination of the li as well as for the neg.
20941 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20944 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20945 * cgraph.h: Update declaration.
20946 * c-decl.c (build_cdtor): Update call with default priority.
20947 * coverage.c (create_coverage): Ditto.
20948 * tree-mudflap.c (mf_init_fndecl): New tree.
20949 (mudflap_init): Set it.
20950 (mudflap_register_call): Arrange to call __mf_init before the first
20951 __mf_register call.
20952 (mudflap_finish_file): Mark the mudflap static initializer as extra
20953 high priority, to beat all C++ static constructors.
20955 2004-07-15 Jeff Law <law@redhat.com>
20957 * loop.c (check_insn_for_givs): Restore check for code labels that was
20958 accidentally deleted by a recent checkin.
20960 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20962 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20963 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20965 2004-07-14 Richard Henderson <rth@redhat.com>
20967 * print-tree.c (print_node): Fix casts last change.
20969 2004-07-15 Paul Brook <paul@codesourcery.com>
20971 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20972 to TARGET_UNWIND_INFO.
20973 * except.c (output_function_exception_table): Ditto.
20975 * opts.c (decode_options): Ditto.
20976 * passes.c (rest_of_handle_final): Ditto.
20977 * final.c (final_start_function): Ditto.
20978 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20980 * targhooks.h (default_unwind_emit): Declare.
20981 * targhooks.c (default_unwind_emit): New function.
20982 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20983 * target.h (struct gcc_target): Add unwind_emit.
20984 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20985 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20986 Remove IA64_UNWIND_EMIT.
20987 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20989 2004-07-14 Richard Henderson <rth@redhat.com>
20991 * print-tree.c (print_node): Handle SSA_NAME.
20993 2004-07-14 James E Wilson <wilson@specifixinc.com>
20996 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20997 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20999 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21001 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21002 Use alias set 0 for memory, do proper mode calculations and adjust
21003 address for memories.
21005 2004-07-14 Per Bothner <per@bothner.com>
21007 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21008 structure with extra column field.
21009 * tree.c (expand_location): Also fill in column field.
21010 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21011 gets confused by the two conditionally-compiled definitions.
21013 2004-07-14 Eric Christopher <echristo@redhat.com>
21015 * calls.c (expand_call): Fix typo in comment.
21017 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21019 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21020 comparision of TFmode.
21022 2004-07-14 Richard Henderson <rth@redhat.com>
21024 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21025 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21026 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21027 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21028 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21029 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21030 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21031 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21032 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21034 2004-07-14 Mike Stump <mrs@apple.com>
21036 * config/darwin.h (WINT_TYPE): Define to be int to match
21037 system header files.
21039 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21041 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21042 that must be passed in the stack.
21043 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21044 arguments if the size is not a constant.
21046 2004-07-14 Per Bothner <per@bothner.com>
21048 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21049 instead of EXPR_LOCUS in a boolean context, which is always true
21050 if --enable-mapped-location.
21051 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21053 2004-07-14 Richard Henderson <rth@redhat.com>
21055 * dominance.c (struct dom_info): Add fake_exit_edge.
21056 (init_dom_info): Allocate it.
21057 (free_dom_info): Free it.
21058 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21060 (calc_idoms): Honor fake_exit_edge.
21062 2004-07-13 Jason Merrill <jason@redhat.com>
21064 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21065 (rhs_test_for): New fn.
21066 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21067 * tree-gimple.h: Declare them.
21068 * gimplify.c (gimplify_modify_expr): Use the new fns.
21070 2004-07-14 Richard Henderson <rth@redhat.com>
21072 * config/arm/arm-protos.h (arm_va_arg): Remove.
21073 * config/arm/arm.c (arm_va_arg): Remove.
21074 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21075 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21077 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21079 * pa.c (fix_range): New function to mark a range(s) of registers as
21081 (override_options): Call fix_range if the -mfixed-range option string
21083 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21084 * doc/invoke.texi (-mfixed-range): Document new option.
21086 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21088 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21090 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21092 2004-07-14 Roger Sayle <roger@eyesopen.com>
21094 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21095 by a positive power of two, split out from expand_divmod. Provide
21096 an alternate implementation when shifts are expensive. Lower the
21097 threshold for using a branchless implementation to BRANCH_COST >= 2.
21098 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21100 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21102 * tree-dfa.c (make_rename_temp): *Really* work just
21103 like create_tmp_var if called while outside SSA form.
21105 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21107 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21108 for division by zero.
21109 ("umodsi3"): Likewise.
21111 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21113 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21114 force loads of negative constants to be split.
21115 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21116 Generalize SImode li/neg splitter to cope with other modes.
21118 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21120 * expmed.c: Remove more references to QUEUED in the comments.
21121 * expr.c: Likewise.
21123 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21126 2004-07-13 Richard Henderson <rth@redhat.com>
21127 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21130 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21132 * tree-dfa.c (make_rename_temp): Work just like
21133 create_tmp_var if called while outside SSA form.
21135 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21137 * expr.c (enqueue_insn, finish_expr_for_function,
21138 protect_from_queue, queued_subexp_p, mark_queue,
21139 emit_insns_enqueued_after_mark, emit_queue,
21140 expand_increment): Remove.
21141 (store_constructor): Expand increment as an assignment.
21142 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21143 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21144 case POSTDECREMENT_EXPR>): Abort.
21145 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21146 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21147 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21148 * function.h (pending_chain, x_pending_chain): Remove.
21149 * rtl.def (QUEUED): Remove.
21151 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21152 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21153 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21154 encode_units_mask): Likewise.
21155 * local-alloc.c (equiv_init_varies_p): Likewise.
21156 * rtl.c (copy_rtx): Likewise.
21157 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21158 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21159 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21161 * builtins.c (expand_builtin, expand_builtin_apply,
21162 expand_builtin_mathfn, expand_builtin_mathfn_2,
21163 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21164 Remove calls to emit_queue and protect_from_queue.
21165 * calls.c (expand_call, precompute_arguments,
21166 precompute_register_parameters, rtx_for_function_call,
21167 store_one_arg): Likewise.
21168 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21169 * explow.c (memory_address): Likewise.
21170 * expmed.c (clear_by_pieces_1, clear_storage,
21171 clear_storage_via_libcall, emit_group_load,
21172 emit_group_store, emit_store_flag,
21173 expand_expr_real_1, store_by_pieces,
21174 store_constructor, store_expr, try_casesi,
21175 try_tablejump): Likewise.
21176 * function.c (expand_pending_sizes): Likewise.
21177 * optabs.c (emit_cmp_and_jump_insns,
21178 emit_conditional_add, emit_conditional_move,
21179 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21180 * stmt.c (emit_case_bit_tests,
21181 expand_asm_expr, expand_computed_goto,
21182 expand_decl_init, expand_end_case_type,
21183 expand_end_stmt_expr, expand_expr_stmt_value,
21184 expand_return, expand_start_case,
21185 optimize_tail_recursion): Likewise.
21186 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21187 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21189 2004-07-14 Ben Elliston <bje@au.ibm.com>
21191 * vec.h: Comment fix.
21193 2004-07-13 Richard Henderson <rth@redhat.com>
21195 * target.h (struct gcc_target): Add calls.pass_by_reference.
21196 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21197 * function.c (pass_by_reference): Use the hook.
21198 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21199 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21200 (hook_pass_by_reference_must_pass_in_stack): New.
21201 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21202 (alpha_pass_by_reference): New.
21203 (TARGET_PASS_BY_REFERENCE): New.
21204 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21205 * config/arc/arc.c (arc_pass_by_reference): New.
21206 (TARGET_PASS_BY_REFERENCE): New.
21207 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21208 (FUNCTION_ARG_CALLEE_COPIES): True.
21209 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21210 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21211 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21212 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21213 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21214 * config/cris/cris.c (cris_pass_by_reference): New.
21215 (TARGET_PASS_BY_REFERENCE): New.
21216 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21217 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21218 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21219 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21220 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21221 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21222 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21223 (frv_function_arg_pass_by_reference): Remove.
21224 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21225 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21226 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21227 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21228 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21229 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21230 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21231 (ia64_pass_by_reference): Rename from
21232 ia64_function_arg_pass_by_reference.
21233 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21234 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21235 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21236 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21237 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21238 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21239 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21240 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21241 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21242 (m32r_pass_by_reference): Adjust prototype. Make static.
21243 Handle mode sizes correctly.
21244 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21245 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21246 (m68hc11_function_arg_pass_by_reference): Remove.
21247 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21248 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21249 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21250 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21251 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21252 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21253 (mips_va_arg): Use pass_by_reference.
21254 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21255 Handle mode sizes correctly.
21256 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21257 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21258 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21259 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21260 (mmix_pass_by_reference): Rename from
21261 mmix_function_arg_pass_by_reference.
21262 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21263 (FUNCTION_ARG_CALLEE_COPIES): True.
21264 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21265 (mn10300_pass_by_reference): New.
21266 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21267 (FUNCTION_ARG_CALLEE_COPIES): True.
21268 * config/pa/pa.c (pa_pass_by_reference): New.
21269 (TARGET_PASS_BY_REFERENCE): New.
21270 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21271 (FUNCTION_ARG_CALLEE_COPIES): True.
21272 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21273 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21274 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21275 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21276 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21277 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21278 (s390_pass_by_reference): Rename from
21279 s390_function_arg_pass_by_reference.
21280 (s390_function_arg_advance): Don't query pass-by-ref.
21281 (s390_function_arg): Likewise.
21282 (s390_gimplify_va_arg): Use pass_by_reference.
21283 (s390_call_saved_register_used): Likewise.
21284 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21285 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21286 (shcompact_byref, sh_pass_by_reference): New.
21287 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21288 (SHCOMPACT_BYREF): Remove.
21289 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21290 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21291 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21292 (sparc_gimplify_va_arg): Use pass_by_reference.
21293 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21294 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21295 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21296 (v850_pass_by_reference): New.
21297 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21298 (FUNCTION_ARG_CALLEE_COPIES): True.
21299 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21300 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21302 2004-07-14 Richard Henderson <rth@redhat.com>
21303 Richard Sandiford <rsandifo@redhat.com>
21305 * config/mips/mips-protos.h (mips_va_arg): Delete.
21306 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21307 * config/mips/mips.c: Include tree-gimple.h.
21308 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21309 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21310 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21311 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21313 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21315 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21316 arguments for COND_EXPR in big-endian adjustment code.
21318 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21320 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21321 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21322 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21323 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21325 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21327 PR tree-optimization/16443
21328 * tree-ssa-alias.c: Add more description for
21329 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21330 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21331 clobbering of call-clobbered and addressable variables. If
21332 there are any before aliases have been computed, add them.
21334 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21336 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21339 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21341 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21342 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21345 2004-07-13 Per Bothner <per@bothner.com>
21347 * collect2.c (main): Handle --no-demangle and --demangle flags.
21349 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21351 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21352 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21353 (tree-data-ref.o): New rule.
21354 * lambda.h: New file.
21355 * tree-data-ref.c: New file.
21356 * tree-data-ref.h: New file.
21357 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21358 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21360 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21363 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21364 * config/sparc/sparc.c (output_ubranch): New function.
21365 * config/sparc/sparc.md (jump pattern): Use it.
21367 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21370 * config/sparc/sparc.c (output_cbranch): Properly guard
21371 the code handling far branches with TARGET_V9.
21372 * config/sparc/sparc.md (length attribute): Document the
21373 side-effect of having a length greater or equal to 3.
21375 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21376 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21379 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21380 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21382 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21383 Martin Sebor <sebor@roguewave.com>
21386 * doc/invoke.texi (SPARC options): Document -threads
21387 and -pthreads on Solaris.
21389 2004-07-13 Richard Henderson <rth@redhat.com>
21391 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21393 (ind_gimplify_va_arg_expr): Remove.
21394 * tree.h (ind_gimplify_va_arg_expr): Remove.
21395 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21396 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21399 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21400 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21401 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21402 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21403 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21405 2004-07-13 Richard Henderson <rth@redhat.com>
21407 * function.c (pass_by_reference): New.
21408 (assign_parm_find_data_types): Use it.
21409 * calls.c (initialize_argument_information): Likewise.
21410 (emit_library_call_value_1): Likewise.
21411 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21412 * function.h (pass_by_reference): Declare.
21414 2004-07-13 Richard Henderson <rth@redhat.com>
21416 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21417 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21418 * expr.h (MUST_PASS_IN_STACK): Remove.
21419 * system.h (MUST_PASS_IN_STACK): Poison.
21420 * tree.h (must_pass_in_stack_var_size): Declare.
21421 (must_pass_in_stack_var_size_or_pad): Declare.
21422 * calls.c (must_pass_in_stack_var_size): New.
21423 (must_pass_in_stack_var_size_or_pad): Rename from
21424 default_must_pass_in_stack.
21425 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21426 (TARGET_MUST_PASS_IN_STACK): New.
21427 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21428 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21429 (TARGET_MUST_PASS_IN_STACK): New.
21430 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21431 * config/frv/frv.c (frv_must_pass_in_stack): New.
21432 (TARGET_MUST_PASS_IN_STACK): New.
21433 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21434 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21435 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21436 (ix86_must_pass_in_stack): Make static.
21437 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21438 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21439 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21440 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21441 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21442 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21443 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21444 (mcore_must_pass_on_stack): Remove.
21445 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21446 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21447 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21448 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21449 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21450 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21451 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21452 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21453 (TARGET_MUST_PASS_IN_STACK): New.
21454 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21455 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21456 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21457 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21458 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21459 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21460 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21461 MUST_PASS_IN_STACK.
21463 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21464 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21465 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21466 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21467 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21468 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21469 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21470 config/xtensa/xtensa.c: Use target hook.
21472 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21474 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21475 * configure: Rebuilt.
21477 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21479 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21480 * config/mips/mips.h (mips_reg_names): Don't declare.
21481 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21482 (TARGET_NAME_REGS): Delete.
21483 (TARGET_SWITCHES): Remove -mrnames.
21484 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21485 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21487 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21488 (override_options): Remove handling of TARGET_NAME_REGS.
21490 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21492 * config/mips/mips.h (TARGET_*): Boolify.
21494 2004-07-12 Nick Clifton <nickc@redhat.com>
21496 * config.gcc: Add sh-*-symbianelf target.
21497 * config/sh/sh.c: Add new target macros:
21498 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21499 TARGET_CXX_IMPORT_EXPORT_CLASS.
21500 (sh_file_start): Create a definition of the .directive section.
21501 (sh_attribute): Add dllimport and dllexport attributes.
21502 * config/sh/symbian-pre.h: New file.
21503 * config/sh/symbian-post.h: New file.
21504 * config/sh/symbian.c: New file. Contains Symbian specific
21506 * config/sh/sh-protos.h: Add prototypes for new functions
21507 provided by symbian.c.
21508 * config/sh/t-symbian: New file.
21509 * doc/extend.texi: Document support for dllimport and dllexport
21510 attributes by the sh-symbianelf target.
21512 2004-07-12 James E Wilson <wilson@specifixinc.com>
21514 * Makefile.in (AR): Use @AR@ not ar.
21516 (AR_FOR_TARGET): Use $(AR) not ar for native.
21517 (NM_FOR_TARGET): Use $(NM) not nm for native.
21518 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21519 * configure: Regenerate.
21521 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21523 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21525 (ashldi3_sp64): Likewise.
21527 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21530 * pa.c (function_arg): Update comment.
21531 * pa.h (BLOCK_REG_PADDING): Define.
21533 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21535 PR tree-optimization/16461
21536 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21537 arguments of phi nodes.
21539 2004-07-12 Devang Patel <dpatel@apple.com>
21541 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21543 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21545 * function.c (expand_function_start): Ensure r_save is in Pmode.
21546 * calls.c (prepare_call_address): Ensure static_chain_value is
21548 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21549 r_save_area are in Pmode.
21550 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21551 fnaddr, and static_chain are in Pmode.
21553 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21556 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21558 2004-07-12 Richard Henderson <rth@redhat.com>
21560 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21561 next to build_builtin_va_list.
21562 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21563 * builtins.c (gimplify_va_arg_expr): Likewise.
21564 * gimplify.c (copy_if_shared_r): Likewise.
21566 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21568 * passes.c (rest_of_decl_compilation): Don't defer call of
21569 assemble_variable if its DECL_RTL is already set.
21571 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21573 * cfgloop.h (struct loop): Add nb_iterations field.
21574 (current_loops): Declare.
21575 * tree-chrec.c (chrec_not_analyzed_yet,
21576 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21577 chrec_contains_symbols_defined_in_loop): Remove the temporary
21579 * tree-flow-inline.h (loop_containing_stmt): New function.
21580 * tree-scalar-evolution.c: Add implementation.
21581 * tree-scalar-evolution.h: Add declarations.
21583 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21585 PR rtl-optimization/15921
21586 * Makefile.in (global.o): Add recog.h.
21588 * global.c (recog.h): Add the include-clause.
21589 (bb_info): New member earlyclobber.
21590 (allocate_bb_info, free_bb_info): Initialize/finish the new
21592 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21594 (check_earlyclobber, regclass_intersect,
21595 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21597 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21598 (make_accurate_live_analysis): Modify pavin.
21600 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21602 * tree-cfg.c (find_taken_edge): Statically compute the truth
21603 value of a predicate comparing an SSA_NAME to itself.
21605 2004-07-12 Roger Sayle <roger@eyesopen.com>
21607 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21608 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21609 by returning the cost of a multiplication plus an addition.
21611 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21613 PR tree-optimization/14107
21614 * gimplify.c (gimplify_return_expr): Accept a
21615 RETURN_EXPR with an error argument.
21616 * tree-optimize.c (init_tree_optimization_passes):
21617 Run pass_warn_function_return at -O0.
21619 2004-07-12 Roger Sayle <roger@eyesopen.com>
21621 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21624 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21626 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21627 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21628 * config/mips/3000.md: Add copyright notice. Remove automota and
21629 function units; use generic ones instead. Only define reservations
21630 for things that are different from generic.md. Extend each clause
21632 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21633 * config/mips/mips.md: Include them. Remove define_function_units.
21634 (alu, imuldiv): New automata and units.
21636 2004-07-12 Ben Elliston <bje@au.ibm.com>
21638 * doc/invoke.texi (Optimize Options): Document -frename-registers
21639 not being enabled by default at -O3.
21641 2004-07-11 Roger Sayle <roger@eyesopen.com>
21643 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21644 floating point additions, to keep real immediate constant positive.
21645 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21646 into X + C, and leave positive real constants as X - C.
21648 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21650 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21652 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21654 PR tree-optimization/15654
21655 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21657 2004-07-11 Roger Sayle <roger@eyesopen.com>
21659 * builtins.c (fold_builtin_fputs): Don't bother converting the
21660 return type to integer_type_node, as we've already checked that
21661 the result will be ignored.
21663 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21664 that signed addition, subtraction, multiplication, division,
21665 remainder, negation and absolute value may potentially trap.
21667 * fold-const.c (fold_ignored_result): New function to strip
21668 non-side-effecting tree nodes from an expression whose result
21670 (fold_convert): Call fold_ignored_result when casting a value
21672 (omit_one_operand): Call fold_ignored_result on the "omitted"
21673 operand when building a COMPOUND_EXPR.
21674 (pedantic_omit_one_operand): Likewise.
21675 * tree.h (fold_ignored_result): Prototype here.
21676 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21677 when we're going to ignore the result.
21679 2004-07-11 Richard Henderson <rth@redhat.com>
21682 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21683 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21684 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21685 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21686 (sra_elt_eq): Use fields_compatible_p.
21687 (generate_one_element_ref): Use find_compatible_field.
21689 2004-07-11 Richard Henderson <rth@redhat.com>
21692 * tree-sra.c (generate_one_element_init): New.
21693 (generate_element_init): Use it.
21694 (scalarize_init): Push/pop gimplify context around it.
21695 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21696 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21698 2004-07-11 Roger Sayle <roger@eyesopen.com>
21700 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21701 combine.c's combine_insn_cost.
21702 * rtl.h (insn_rtx_cost): Prototype here.
21703 * combine.c (combine_insn_cost): Delete function.
21704 (combine_validate_cost): Update callers of combine_insn_cost to
21705 call insn_rtx_cost instead.
21706 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21707 requesting the rtx_cost of call and/or jump instructions.
21709 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21710 rtx_cost directly. Don't request/use the cost of call or jump
21711 instructions. Return -1 if the cost of any instruction can't be
21712 determined (or the BB contains a function call).
21713 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21714 -1 (i.e. can't determine the cost of any instruction or the basic
21715 block contains a subroutine call).
21716 (find_if_case_2): Likewise.
21718 2004-07-11 Roger Sayle <roger@eyesopen.com>
21720 * rs6000.c (struct processor_costs): Change semantics of fields to
21721 include the COST_N_INSNS scaling, and update all initializers.
21722 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21723 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21724 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21725 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21727 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21729 * LANGUAGES: Remove obsolete information.
21731 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21733 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21734 SIGBUS signal frames, the PSW address points *to* the faulting
21735 instruction, not after it.
21737 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21739 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21740 added to TLS symbol addresses.
21742 2004-07-11 Richard Henderson <rth@redhat.com>
21744 * expmed.c (init_expmed): Use stack-local structures for
21745 temporary rtl. Don't recognize shifts.
21747 2004-07-11 Richard Henderson <rth@redhat.com>
21749 * expr.c (store_expr): Don't fiddle subreg promotion for types
21750 with precision smaller than the mode.
21752 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21754 * tree.h (all_types_permanent): Remove.
21756 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21758 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21759 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21760 * langhooks.c (lhd_clear_binding_stack): Remove.
21761 * langhooks-def.h (lhd_clear_binding_stack,
21762 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21763 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21764 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21765 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21766 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21767 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21768 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21769 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21770 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21771 * tree.h (poplevel): Don't declare.
21772 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21773 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21774 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21775 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21778 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21780 PR tree-optimization/16437
21781 * c-common.c (shorten_compare): Don't mark result of conversion to
21782 narrower signed type as overflowing.
21783 * fold-const.c (decode_field_reference): Determine whether
21784 signedness comes from outer type using precision rather than size.
21786 2004-07-11 Phil Edwards <phil@codesourcery.com>
21788 * configure.ac: Alphabetize --enable-checking list, add
21789 missing valgrind entry.
21790 * configure: Regenerate.
21792 2004-07-11 Phil Edwards <phil@codesourcery.com>
21794 * doc/install.texi (Testing): Fix syntax in "make check" example.
21796 2004-07-10 James E Wilson <wilson@specifixinc.com>
21798 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21800 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21802 PR rtl-optimization/16001
21803 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21806 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21808 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21810 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21811 James Morrison <phython@gcc.gnu.org>
21813 * doc/contrib.texi (Contributors): Add gfortran contributors and
21814 fix a couple of typos.
21816 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21818 PR rtl-optimization/15387
21819 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21820 to incoming args space correctly.
21822 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21824 * pa.c (output_indirect_call): Only use %r2 as the link register in
21825 indirect calls with the long PA 2.0 pc-relative branch.
21827 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21829 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21830 for the default tuning if TARGET_64BIT.
21832 2004-07-10 Richard Henderson <rth@redhat.com>
21834 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21835 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21837 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21839 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21840 * expmed.c (store_bit_field, extract_bit_field): Remove last
21842 * builtins.c (expand_builtin_signbit): Adjust callers.
21843 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21844 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21845 * ifcvt.c (noce_emit_move_insn): Likewise.
21846 * stmt.c (expand_return): Likewise.
21847 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21848 store_field, expand_expr_real_1): Likewise.
21850 2004-07-10 Richard Henderson <rth@redhat.com>
21852 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21854 2004-07-09 Mike Stump <mrs@apple.com>
21856 * config/darwin.c (no_dead_strip): Add.
21857 (HAVE_DEAD_STRIP): Add.
21858 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21861 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21863 * tree-ssa-loop-im.c: New file.
21864 * Makefile.in (tree-ssa-loop-im.o): Add.
21865 * cfgloop.c (superloop_at_depth): New function.
21866 * cfgloop.h (superloop_at_depth): Declare.
21867 * common.opt (ftree-lim): New flag.
21868 * expr.c (array_ref_up_bound): New function.
21869 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21870 * timevar.def (TV_LIM): New timevar.
21871 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21872 computing immediate uses of a phi node.
21873 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21874 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21875 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21876 * tree-pass.h (pass_lim): Declare.
21877 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21879 (pass_lim): New pass structure.
21880 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21881 * tree.c (in_array_bounds_p): New function.
21882 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21883 (in_array_bounds_p, array_ref_up_bound): Declare.
21884 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21885 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21887 2004-07-09 Richard Henderson <rth@redhat.com>
21889 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21891 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21894 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21896 * flags.h: Delete redundant prototypes that are being generated
21897 in options.h from common.opt.
21898 * common.opt: Add in the expository comments formerly in flags.h.
21900 2004-07-09 Jan Beulich <jbeulich@novell.com>
21902 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21903 available for use only when TARGET_MMX/_SSE is set, and check for
21904 variable argument function if any register count is non-zero.
21905 (function_arg): Correctly suppress repeated warnings for passing SSE
21906 vectors are arguments without SSE enabled.
21907 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21908 would be SSE register modes does no longer influence the alignment.
21910 2004-07-09 Richard Henderson <rth@redhat.com>
21912 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21913 Always align upward to arg boundary. Use size_in_bytes/round_up.
21914 Maintain type-correctness of constants.
21915 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21917 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21919 * config/sparc/sparc.c (*_costs): Scale instruction costs
21921 (sparc_rtx_costs): Adjust as appropriate.
21923 2004-07-09 Jan Beulich <jbeulich@novell.com>
21925 * config/i386/mm3dnow.h: New.
21926 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21928 2004-07-09 Richard Henderson <rth@redhat.com>
21930 * simplify-rtx.c (simplify_const_relational_operation): Only
21931 look at bounds of scalar integers.
21933 2004-07-09 Jan Beulich <jbeulich@novell.com>
21935 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21937 2004-07-09 Andrew Pinski <apinski@apple.com>
21939 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21941 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21942 UOBJC_METACLASS_decl.
21944 2004-07-09 James E Wilson <wilson@specifixinc.com>
21947 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21948 do return a parallel if hfa_mode == XFmode and mode == TImode.
21950 2004-07-09 Jan Beulich <jbeulich@novell.com>
21952 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21953 permissible for unary plus.
21955 2004-07-09 Jan Beulich <jbeulich@novell.com>
21957 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21958 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21959 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21960 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21961 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21962 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21963 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21964 (BUILTIN_xxxIMAX): New.
21965 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21966 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21967 BUILT_IN_PARITYIMAX.
21969 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21971 * config/sparc/sparc.h (processor_costs): Define.
21972 (sparc_costs): Declare.
21973 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21974 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21975 ultrasparc3_costs): New.
21976 (sparc_override_options): Set sparc_costs as appropriate.
21977 (sparc_rtx_costs): Use sparc_costs instead of messy
21980 2004-07-09 Steven Bosscher <stevenb@suse.de>
21982 * doc/md.texi (Processor pipeline description): Mention that
21983 the old pipeline description is deprecated.
21985 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21986 mciu_7450 function unit to...
21987 (automaton ppc7450mciu): ...new automaton.
21989 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21990 (schedule_block): Don't consider inserting bubbles.
21991 (sched_init): Don't initialize DFA bubbles.
21992 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21993 TARGET_SCHED_DFA_BUBBLE): Remove.
21994 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21995 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21996 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21998 * stmt.c (conditional_context): Remove prototype.
21999 * tree.h (conditional_context): Remove.
22000 * tree-cfg.c (pre_insert_on_edge): Remove.
22002 * c-common.h (c_expand_asm_operands): Remove prototype.
22003 * c-typeck.c (c_expand_asm_operands): Remove.
22005 2004-07-09 Jan Beulich <jbeulich@novell.com>
22007 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22008 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22009 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22010 and V8QI are class SSE. All sufficiently small remaining vector modes
22011 must be passed in one or two integer registers.
22012 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22013 returned in memory.
22014 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22015 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22016 and must thus be handled explicitly.
22017 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22019 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22020 movv2sf_internal): Permit moving between MMX and XMM registers (since
22021 MMX areguments and return values are passed in XMM registers).
22022 (sse2_umulsidi3): Correct type and mode.
22024 2004-07-09 Richard Henderson <rth@redhat.com>
22026 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22028 2004-07-09 Eric Christopher <echristo@redhat.com>
22030 * config/rs6000/40x.md: Split into two automatons.
22032 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22033 Andrew Pinski <apinski@apple.com>
22035 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22036 on when we have more than one input file.
22037 (c_common_parse_file): Restore loop over all input files.
22038 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22040 * c-decl.c (set_type_context): New function.
22041 (pop_scope): Use it to set context of types. When we
22042 encounter a TYPE_DECL, set the context of the attached type too.
22043 (pop_file_scope): Don't call cpp_undef_all here.
22044 (diagnose_mismatched_decls): Do not complain about a second
22045 definition of an 'extern inline' function if it's not in the
22046 same translation unit. Do not complain about inline
22047 declaration after use if the use was in a different
22049 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22050 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22051 the external scope.
22052 (pushdecl_top_level): Likewise.
22053 (grokdeclarator): Clarify what is going on with setting
22054 DECL_EXTERNAL on function types, a little.
22055 (c_write_global_declarations): Don't do anything if
22056 -fsyntax-only or errors have been encountered.
22058 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22060 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22062 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22065 * pa.c (output_indirect_call): Use %r2 as the link register when
22066 calling $$dyncall with a pc-relative branch.
22068 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22070 * doc/install.texi (Binaries): Mention OpenPKG.
22072 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22074 Fix PR tree-optimization/15555
22075 * tree-dfa.c (dump_variable): If the variable is a pointer
22076 SSA_NAME, also dump its points-to information.
22077 * tree-flow.h (struct ptr_info_def): Add field
22079 (dump_points_to_info_for): Declare.
22080 (debug_points_to_info_for): Declare.
22081 * tree-optimize.c (init_tree_optimization_passes): Add a
22082 second alias analysis pass after DOM2.
22083 Move pass_del_pta to a later spot.
22084 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22085 create a name tags when we find a dereferenced pointer. Just
22086 mark the pointer dereferenced.
22087 (collect_points_to_info_for): Move code to clear points-to
22088 information to create_name_tags.
22089 (create_name_tags): New function.
22090 (compute_flow_sensitive_aliasing): Call it.
22091 (setup_pointers_and_addressables): Mark type tags for renaming
22092 here instead of ...
22093 (create_memory_tag): ... here.
22094 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22095 (dump_points_to_info_for): Declare extern.
22096 (debug_points_to_info_for): New function.
22098 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22100 * config/arc/arc.md: Switch to DFA-based scheduler description.
22101 * config/arc/arc.c: Switch to DFA-based scheduler description.
22103 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22105 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22108 2004-07-09 Richard Henderson <rth@redhat.com>
22110 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22111 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22112 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22113 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22115 * config/v850/v850-protos.h (v850_va_arg): Remove.
22116 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22117 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22118 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22119 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22120 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22122 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22125 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22126 and DImode to use +/-4k offset.
22128 2004-07-09 Richard Henderson <rth@redhat.com>
22130 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22132 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22133 (xstormy16_gimplify_va_arg_expr): Rewrite from
22134 xstormy16_expand_builtin_va_arg.
22135 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22137 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22138 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22140 * config/sh/sh-protos.h (sh_va_arg): Remove.
22141 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22142 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22143 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22145 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22146 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22147 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22148 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22150 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22151 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22152 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22153 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22155 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22157 * config/sparc/sparc.md (return): Rewrite length formula.
22158 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22159 argument to final_scan_insn when in a delay slot.
22160 (output_sibcall): Likewise.
22162 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22164 * arm.c (arm_cpp_interwork): New variable.
22165 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22167 * arm.h (arm_cpp_interwork): Declare it.
22168 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22169 __THUMB_INTERWORK__ in the preprocessor.
22171 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22173 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22175 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22178 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22179 Override default settings to account for -m32 and -m64.
22181 2004-07-08 Randolph Chung <tausq@debian.org>
22183 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22185 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22187 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22188 before comparing it as such.
22190 2004-07-08 Richard Henderson <rth@redhat.com>
22192 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22193 temporary. Use bit arithmetic to align.
22195 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22197 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22198 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22199 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22200 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22201 add_labels_and_missing_jumps, find_jump_block,
22202 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22204 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22205 link_btr_uses, move_btr_def): Likewise.
22206 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22207 expand_builtin_expect_jump): Likewise.
22208 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22209 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22210 * cfganal.c (forwarder_block_p): Likewise.
22211 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22212 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22213 find_bb_boundaries): Likewise.
22214 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22215 merge_blocks_move_predecessor_nojumps,
22216 merge_blocks_move_successor_nojumps, insns_match_p,
22217 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22218 try_optimize_cfg): Likewise.
22219 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22220 * cfglayout.c (skip_insns_after_block, label_for_bb,
22221 record_effective_endpoints, insn_locators_initialize,
22222 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22223 * cfgmainloop.c (create_loop_notes): Likewise.
22224 * cfgrtl.c (delete_insn, delete_insn_chain,
22225 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22226 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22227 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22228 redirect_branch_edge, force_nonfallthru_and_redirect,
22229 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22230 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22231 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22232 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22233 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22234 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22235 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22236 * combine.c (combine_instructions, can_combine_p, try_combine,
22237 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22238 distribute_notes, distribute_links, insn_cuid): Likewise.
22239 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22240 invalidate_skipped_block, cse_set_around_loop,
22241 cse_end_of_basic_block, cse_main, cse_basic_block,
22242 cse_condition_code_reg): Likewise.
22243 * cselib.c (cselib_process_insn): Likewise.
22244 * ddg.c (create_ddg): Likewise.
22245 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22247 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22248 gen_label_die, dwarf2out_var_location): Likewise.
22249 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22250 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22251 last_call_insn, active_insn_p, next_label, prev_label,
22252 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22253 add_insn_before, remove_insn, add_function_usage_to,
22254 reorder_insns, find_line_note, remove_unnecessary_notes,
22255 emit_insn_after_1, classify_insn): Likewise.
22256 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22257 connect_post_landing_pads, sjlj_mark_call_sites,
22258 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22259 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22260 convert_to_eh_region_ranges): Likewise.
22261 * explow.c (optimize_save_area_alloca): Likewise.
22262 * expr.c (expand_expr_real): Likewise.
22263 * final.c (insn_current_reference_address, compute_alignments,
22264 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22265 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22266 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22267 propagate_block_delete_insn, propagate_one_insn,
22268 init_propagate_block_info, propagate_block, libcall_dead_p,
22269 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22271 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22272 expand_function_start, expand_function_end, contains,
22273 thread_prologue_and_epilogue_insns,
22274 reposition_prologue_and_epilogue_notes): Likewise.
22275 * gcse.c (constprop_register, bypass_conditional_jumps,
22276 insert_insn_end_bb, gcse_after_reload): Likewise.
22277 * genemit.c (gen_expand, gen_split): Likewise.
22278 * genpeep.c (gen_peephole, main): Likewise.
22279 * global.c (build_insn_chain): Likewise.
22280 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22281 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22282 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22283 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22284 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22285 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22286 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22287 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22288 dead_or_predicable): Likewise.
22289 * integrate.c (try_constants): Likewise.
22290 * jump.c (rebuild_jump_labels, cleanup_barriers,
22291 purge_line_number_notes, init_label_info, mark_all_labels,
22292 squeeze_notes, get_label_before, get_label_after,
22293 reversed_comparison_code_parts, simplejump_p, pc_set,
22294 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22295 delete_barrier, delete_prior_computation, delete_computation,
22296 delete_related_insns, delete_for_peephole, redirect_jump):
22298 * lcm.c (optimize_mode_switching): Likewise.
22299 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22301 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22302 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22303 * loop-iv.c (simplify_using_assignment): Likewise.
22304 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22305 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22306 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22307 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22308 check_insn_for_givs, check_final_value, update_giv_derive,
22309 basic_induction_var, product_cheap_p, check_dbra_loop,
22310 loop_insn_first_p, last_use_this_basic_block,
22311 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22312 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22313 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22314 sms_schedule_by_order): Likewise.
22315 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22316 * postreload.c (reload_cse_simplify_operands, reload_combine,
22317 reload_cse_move2add): Likewise.
22318 * predict.c (can_predict_insn_p, estimate_probability,
22319 expected_value_to_br_prob, process_note_predictions): Likewise.
22320 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22321 * profile.c (branch_prob): Likewise.
22322 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22323 detect_webs_set_in_cond_jump): Likewise.
22324 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22325 ra_print_rtl_with_bb): Likewise.
22326 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22327 * recog.c (next_insn_tests_no_inequality, find_single_use,
22328 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22329 * reg-stack.c (next_flags_user, record_label_references,
22330 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22331 compensate_edge, convert_regs_1): Likewise.
22332 * regclass.c (scan_one_insn): Likewise.
22333 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22334 regmove_optimize, fixup_match_1, single_set_for_csa,
22335 combine_stack_adjustments_for_block): Likewise.
22336 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22337 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22338 find_equiv_reg): Likewise.
22339 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22340 reload_as_needed, emit_input_reload_insns, do_output_reload,
22341 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22343 * reorg.c (find_end_label, emit_delay_sequence,
22344 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22345 get_jump_flags, rare_destination, mostly_true_jump,
22346 try_merge_delay_insns, redundant_insn, own_thread_p,
22347 fill_simple_delay_slots, fill_slots_from_thread,
22348 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22349 dbr_schedule): Likewise.
22350 * resource.c (find_basic_block, next_insn_no_annul,
22351 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22352 * rtl.h (RTX_PREV): Likewise.
22353 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22354 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22355 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22356 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22357 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22358 find_first_parameter_load, can_hoist_insn_p): Likewise.
22359 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22360 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22361 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22362 schedule_ebbs): Likewise.
22363 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22364 is_conditionally_protected, can_schedule_ready_p,
22365 add_branch_dependences, debug_dependencies): Likewise.
22366 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22368 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22369 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22370 set_dominates_use, ujump_to_loop_cont): Likewise.
22371 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22372 * varasm.c (output_constant_pool_1): Likewise.
22374 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22376 * tree-scalar-evolution.c: New file.
22377 * tree-scalar-evolution.h: New file.
22378 * tree-ssa-loop-niter.c: New file.
22379 * Makefile.in (SCEV_H): New.
22380 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22381 * cfgloop.h (struct loop): Add bounds field.
22382 * tree-flow.h (struct tree_niter_desc): New type.
22383 (number_of_iterations_cond, number_of_iterations_exit,
22384 loop_niter_by_eval, find_loop_niter_by_eval,
22385 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22386 free_numbers_of_iterations_estimates): Declare.
22387 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22388 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22389 * doc/invoke.texi (max-iterations-to-track): Document.
22391 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22393 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22394 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22395 (MODE_AFTER): Add cast appropriately.
22396 * config/sh/sh.md (movdi splitter): Likewise.
22397 (casesi_worker_2): Add const qualifier appropriately.
22398 (eh_return): Remove unused variable.
22399 (insv): Initialize v;
22401 2004-07-08 Richard Henderson <rth@redhat.com>
22403 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22404 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22405 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22406 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22407 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22409 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22410 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22411 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22412 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22414 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22415 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22416 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22417 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22419 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22420 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22421 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22422 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22424 * config/i860/i860-protos.h (i860_va_arg): Remove.
22425 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22426 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22427 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22429 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22431 * system.h: Prototype getpagesize if missing.
22432 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22433 * configure: Regenerate.
22434 * config.in: Regenerate.
22436 2004-07-08 Richard Henderson <rth@redhat.com>
22438 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22439 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22440 (fr30_gimplify_va_arg_expr): New.
22441 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22442 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22444 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22447 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22448 of asm_noperands result.
22450 2004-07-08 Richard Henderson <rth@redhat.com>
22452 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22453 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22454 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22455 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22457 2004-07-08 Richard Henderson <rth@redhat.com>
22459 * builtins.c (ind_gimplify_va_arg_expr): New.
22460 * tree.h (ind_gimplify_va_arg_expr): Declare.
22461 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22463 2004-07-08 Jan Beulich <jbeulich@novell.com>
22465 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22466 patterns also on vector elements other than the first one.
22467 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22470 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22472 * config/rs6000/darwin-ldouble.c: Correct reference
22473 to the Linnainmaa paper.
22475 2004-07-08 Richard Henderson <rth@redhat.com>
22477 * config/arc/arc-protos.h (arc_va_arg): Remove.
22478 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22479 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22480 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22482 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22483 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22484 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22485 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22487 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22489 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22491 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22493 * c-decl.c (static_ctors, static_dtors): Make static.
22494 (pop_file_scope): Call c_common_write_pch and
22495 cgraph_finalize_compilation_unit here.
22496 (build_cdtor): Moved here from c-objc-common.c; simplify.
22497 (c_write_global_declarations_1): Clarify comment.
22498 (c_write_global_declarations): Close the external scope before
22499 doing anything else. Call build_cdtor, cgraph_optimize, and
22500 mudflap_finish_file here.
22501 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22503 * c-objc-common.c: No need to include cgraph.h.
22504 (build_cdtor): Moved to c-decl.c.
22505 (c_objc_common_finish_file): Delete.
22506 * c-tree.h: Update to match.
22507 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22508 (generate_static_references): Set TREE_USED before calling finish_decl.
22509 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22510 on the static_instances_decl.
22512 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22514 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22515 decls when there is only one input translation unit.
22516 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22517 change of 2004-07-05; do not treat declarations with
22518 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22519 * opts.c (cur_in_fname): Delete.
22520 * opts.h: Likewise.
22521 * tree.c: Revert changes of 2004-07-05; no special treatment
22522 for TRANSLATION_UNIT_DECLs.
22523 * Makefile.in (tree.o): Update dependencies.
22525 2004-07-08 Roger Sayle <roger@eyesopen.com>
22527 * builtins.c (fold_builtin_strcpy): Merge functionality from
22528 simplify_builtin_strcpy. Add additional len argument. No longer
22529 static. Remove function prototype.
22530 (fold_builtin_strncpy): Likewise integrate functionality from
22531 simplify_builtin_strncpy. Add additional slen argument. No
22532 longer static. Remove function prototype.
22533 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22534 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22535 types of "ignore" and "unlocked" parameters to bool.
22536 (fold_builtin_1): Add additional ignore argument. Call renamed
22537 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22538 builtins. Update arguments to fold_builtin_strncpy and
22539 fold_builtin_strcpy. Add function prototype.
22540 (fold_builtin): Add additional Boolean ignore argument to pass
22542 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22543 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22544 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22546 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22547 simplify_builtin_strncpy): Delete function prototypes.
22548 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22549 fold_builtin_strncpy): Add function prototypes here.
22550 (fold_builtin): Update function prototype with new "bool ignore".
22552 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22553 (ccp_fold_builtin): Update call to fold_builtin. Call
22554 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22555 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22556 simplify_builtin_strncpy respectively.
22557 * fold-const.c (fold): Update call to fold_builtin.
22559 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22561 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22564 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22565 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22566 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22567 * calls.c: Remove ifdefs of macros above.
22568 * functions.c: Likewise.
22569 * expr.c: Likewise.
22571 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22573 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22574 (arch attribute): Delete.
22575 (current_function_calls_alloca attribute): Rename into calls_alloca.
22576 (calls_eh_return): New attribute.
22577 (leaf_function): Likewise.
22578 (length attribute): Fix formula for sibcalls.
22579 (return insn): Correctly compute the 'length' attribute.
22580 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22582 2004-07-08 Richard Henderson <rth@redhat.com>
22584 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22585 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22586 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22587 * tree-eh.c (lower_eh_constructs_1): Likewise.
22588 * tree-sra.c (sra_walk_modify_expr): Likewise.
22589 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22590 (eliminate_unnecessary_stmts): Likewise.
22591 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22592 * tree-tailcall.c (optimize_tail_call): Likewise.
22593 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22595 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22596 Jakub Jelinek <jakub@redhat.com>
22598 * config/i386/i386.c (override_options): Enable
22599 SSE prefetches with -mtune, as long as we are
22600 compiling for i686 or higher. All i686 processors
22601 accept SSE prefetches as NOPS, some i586's don't.
22603 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22606 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22608 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22610 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22611 the handling of clobbering ASM_EXPRs.
22613 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22616 * config/sparc/sparc.c (function_value): In 64-bit mode,
22617 return the aggregates larger than 16 bytes like unions.
22619 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22622 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22623 'temp' is zero, generate new pseudos as needed and emit the
22624 sequence of insns in single-assignment form. Resync comments
22626 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22627 function before reload.
22629 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22631 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22633 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22635 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22636 Allocation is signed.
22637 (VEC_reserve): Return flag, allocation is signed.
22639 2004-07-08 Richard Henderson <rth@redhat.com>
22641 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22642 OBJ_TYPE_REF_OBJECT.
22644 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22645 Neil Booth <neil@daikokuya.co.uk>
22649 * c-decl.c (finish_struct): Ensure bit-fields are given the
22651 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22652 the precision to match as well as the mode.
22653 * expr.c (reduce_to_bit_field_precision): New function.
22654 (expand_expr_real_1): Reduce expressions of bit-field type to
22656 * langhooks.h (reduce_bit_field_operations): New hook.
22657 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22659 * c-lang.c, objc/objc-lang.c
22660 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22661 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22663 * tree.c (build_nonstandard_integer_type): New function.
22664 * tree.h (build_nonstandard_integer_type): New prototype.
22665 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22666 conversions between integer and boolean types as useless.
22668 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22670 * c-common.c (c_common_nodes_and_builtins): Do not
22671 create __builtin_ptrdiff_t and __builtin_size_t.
22673 2004-07-08 Andrew Pinski <apinski@apple.com>
22675 * Makefile.in (libbackend.o): Add -combine to the gcc
22678 2004-07-08 Nick Clifton <nickc@redhat.com>
22680 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22683 2004-07-08 Richard Henderson <rth@redhat.com>
22685 * except.c (expand_eh_region_start, expand_eh_region_end,
22686 expand_eh_handler, expand_eh_region_end_cleanup,
22687 expand_start_all_catch, expand_start_catch, expand_end_catch,
22688 expand_end_all_catch, expand_eh_region_end_allowed,
22689 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22690 expand_eh_region_end_fixup): Remove.
22691 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22692 cleanups, outer_cleanups, label_chain, exception_region.
22693 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22694 (struct label_chain): Remove.
22695 (struct stmt_status): Remove x_stack_block_stack.
22696 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22697 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22698 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22699 end_cleanup_deferral, last_cleanup_this_contour,
22700 containing_blocks_have_cleanups_or_stack_level,
22701 any_pending_cleanups): Remove.
22702 (expand_null_return_1): Take no arguments.
22703 (expand_label, expand_naked_return, expand_return,
22704 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22705 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22706 expand_end_case_type): Don't use any of them.
22707 * calls.c (expand_call): Likewise.
22708 * dojump.c (do_jump): Likewise.
22709 * function.c (expand_function_end): Likewise.
22710 * expr.c (store_expr, expand_expr_real_1): Likewise.
22711 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22712 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22713 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22714 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22715 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22716 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22717 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22718 for WITH_CLEANUP_EXPR.
22719 (gimple_push_cleanup): Likewise.
22720 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22721 * print-tree.c (print_node): Likewise.
22722 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22723 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22724 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22725 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22726 (GOTO_SUBROUTINE_EXPR): Remove.
22727 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22728 (DECL_TOO_LATE): Remove.
22729 * except.h, tree.h: Update decls.
22731 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22733 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22734 * passes.c (rest_of_handle_final): Handle symout.
22735 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22737 (rest_of_handle_sched): Break out SMS. Remove ifs for
22738 flag_schedule_insns and flag_modulo_sched.
22739 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22740 collect at the end.
22741 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22742 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22743 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22744 rest_of_handle_mode_switching, rest_of_handle_jump,
22745 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22746 rest_of_handle_jump2, rest_of_handle_postreload,
22747 rest_of_handle_flow2, rest_of_clean_state,
22748 rest_of_handle_shorten_branches,
22749 rest_of_handle_prologue_epilogue,
22750 rest_of_handle_branch_target_load_optimize): New.
22751 (rest_of_compilation): Call the above. Remove ggc_collect
22752 calls moved to rest_of_handle_*.
22753 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22755 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22756 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22757 * except.h (set_nothrow_function_flags): Update comment.
22758 * function.c (current_function_nothrow): Remove.
22759 * output.h (current_function_nothrow): Remove.
22760 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22761 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22763 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22766 * reorg.c: Revert 2004-06-30 change.
22767 (find_end_label): If HAVE_epilogue and !HAVE_return,
22768 return 0 instead of creating a label at the end of the insn chain.
22769 (optimize_skip): Account for the failure mode of find_end_label.
22770 (fill_simple_delay_slots): Likewise.
22771 (fill_slots_from_thread): Likewise.
22772 (relax_delay_slots): Likewise.
22774 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22776 * tree-flow.h (addressable_vars): Declare.
22777 * tree-ssa-alias.c (addressable_vars): Define.
22778 (setup_pointers_and_addressables): Add addressable variables
22779 to addressable_vars.
22780 * tree-ssa-operands.c (get_stmt_operands): Move
22781 handling of ASM_EXPRs ...
22782 (get_asm_expr_operands): ... here.
22783 When the ASM_EXPR clobbers memory, also clobber addressable
22785 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22786 (delete_tree_ssa): Reset addressable_vars.
22788 2004-07-07 Jan Beulich <jbeulich@novell.com>
22789 Richard Henderson <rth@redhat.com>
22791 * varasm.c (assemble_variable): Use assemble_zeros for
22792 zero-initialized variables.
22793 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22794 for SECCAT_BSS and SECCAT_TBSS.
22796 2004-07-07 Jan Beulich <jbeulich@novell.com>
22798 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22800 * expmed.c (emit_store_flag): Also special-case double-word
22801 (in-)equality comparison against -1.
22803 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22804 passing arguments the containers for which are registers.
22806 * calls.c (emit_library_call_value_1): Use mode of function parameter
22807 rather than that of argument since constants have none.
22809 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22811 Introduce H8SX support.
22812 * expr.c (expand_strcpy): Renamed and moved to...
22813 * builtins.c (expand_movstr): ... here. Tweak.
22814 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22815 computed or has side effects.
22816 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22817 unused, or if mempcpy fails. Adjust the return value in the
22818 latter case. Use movstr if everything else fails.
22819 * doc/md.texi (movstr): Document.
22820 (movmemM, clrmemM): Fix explanation of memory block operands.
22821 * config/h8300/h8300.md (stpcpy): Renamed to...
22822 (movstr): ... this. Adjust.
22823 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22824 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22825 movmem* and clrstr* to clrmem*.
22826 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22827 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22828 GENERAL_REGS, always.
22829 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22830 getting the stack pointer as addr.
22831 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22832 from general_operand_dst.
22833 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22835 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22836 instead of requiring it to match only before reload.
22837 (stpcpy_internal_normal): New, normal-mode variant of...
22838 (stpcpy_internal): ... this. Add modes to operands. Disparage
22839 `D' instead of requiring it to match only before reload.
22840 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22842 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22843 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22845 * config/h8300/h8300.md (attr type): Add call.
22846 (attr can_delay): If type is call, set it no.
22847 (call, call_value): Set type to call.
22848 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22849 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22850 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22851 * tree.c (get_narrower): Don't narrow integral types into
22852 non-integral types.
22853 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22854 frame_size *before* the first use.
22855 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22857 (peephole2): Don't widen instructions that push SP. Move
22858 decrement of SP to the end of all stm-generating peepholes.
22859 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22860 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22861 and OR to set it to all ones.
22862 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22863 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22864 (call, call_value): Set can_delay to "no".
22865 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22866 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22867 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22868 * config/h8300/h8300.md (*brabit): Remove.
22869 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22870 zero_extract. Use bit_memory_operand as the predicate for
22871 operand 1 and 'WU' as the constraint. Check the difference
22872 between the base length and the final one when deciding which
22873 type of branch to use.
22874 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22875 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22876 Use convert_move to extend the result for TARGET_H8300SX. Check
22877 for QImode memory references. Optimize the case where the
22878 destination is a paradoxical subreg.
22879 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22880 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22881 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22882 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22883 * config/h8300/h8300.md: Include mova.md
22884 (length_table): Add mova and mova_zero.
22885 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22886 after all constant addresses for '%R', '%X', '%T' and '%S'.
22887 (h8300_mova_length): New function.
22888 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22889 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22890 dependencies for s-config, etc.
22891 * config/h8300/gemova.sh: New file.
22892 * config/h8300/mova.md: Generated.
22893 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22894 * config/h8300/h8300.c (h8300_bitfield_length): New.
22895 (nibble_operand): Adjust.
22896 (h8300_binary_length): Handle conditional binary op.
22897 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22898 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22899 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22900 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22901 constraints. WU is introduced as a variant of U that requires a
22902 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22903 * config/h8300/h8300.md (attr type): Added bitbranch.
22904 (attr length_table): Added bitfield and bitbranch.
22905 (attr length): Compute bitbranch length.
22906 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22907 least-significant bit of a byte.
22908 (brabit, brabc, brabs): New.
22909 (insv, extzv): Emit bfst and bfld on H8300SX.
22910 (bfld, bfst, seq, sne): New.
22911 (bstzhireg, cmpstz, bstz, bistz): New.
22912 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22913 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22914 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22915 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22916 (h8sx_unary_memory_operator): New function.
22917 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22918 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22919 * config/h8300/h8300.md: Add peepholes to combine reloads and
22921 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22922 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22923 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22924 (and?i, ior?i, xor?i): Likewise.
22925 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22926 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22927 Various whitespace fixes.
22928 (h8300_constant_length): New function, split out from...
22929 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22930 (h8300_classify_operand): Use IN_RANGE.
22931 (h8300_classify_operand): Use h8300_constant_length.
22932 (h8300_short_move_mem_p): Tighten size check.
22933 (h8sx_mergeable_memrefs_p): Tighten equality check.
22934 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22935 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22937 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22938 * config/h8300/crtn.asm: Likewise.
22939 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22940 if __H8300SX__ is defined.
22941 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22942 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22943 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22944 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22945 addresses as mode-dependent.
22946 * config/h8300/h8300.c (print_operand_address): Update call to
22948 (h8300_get_index): Take a mode argument. Rework to fix an
22949 earlier misunderstanding.
22950 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22951 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22952 into a register if TARGET_H8300SX.
22953 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22954 TARGET_H8300SX. Also disable related define_splits.
22955 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22956 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22957 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22958 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22959 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22960 (EXTRA_CONSTRAINT_STR): Check it.
22961 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22963 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22964 * config/h8300/h8300.md (length_table): Add mov_imm4.
22965 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22966 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22967 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22969 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22970 * config/h8300/h8300.c (h8300_reorg): New function.
22971 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22972 * config/h8300/h8300.md (length): Subtract the length of the
22973 delay slot from (pc) when checking the range of forward branches.
22974 (delay_slot, can_delay): New attributes.
22975 (define_delay): Add bra/s handling.
22976 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22977 (jump): Add delayed-branch handling.
22978 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22979 * expr.c (expand_strcpy): New function.
22980 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22981 (expand_builtin_stpcpy): Likewise.
22982 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22983 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22984 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22985 handling to improve register allocation for -fno-omit-frame-pointer.
22986 (h8sx_split_movmd): Delete, moving er6 handling into...
22987 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22988 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22989 (movmd): Add calls to copy_rtx.
22990 (movmd_internal): In the second alternative, allow the initial and
22991 final destination registers to be different . Update the splitter
22992 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22993 instead of h8sx_split_movmd.
22994 (stpcpy, movsd): New expanders.
22995 (movsd_internal): New define_insn.
22996 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22997 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22998 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22999 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23000 and DESTINATION_REGS.
23001 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23002 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23003 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23004 (h8300_move_ratio): Declare.
23005 (MOVE_RATIO): Use it.
23006 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23007 (h8300_init_once): Initialize it.
23008 (h8300_reg_class_from_letter): New function.
23009 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23010 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23011 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23012 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23013 (movstrsi, movmd): New expanders.
23014 (movmd_internal): New insn.
23015 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23016 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23017 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23018 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23019 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23020 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23021 * config/h8300/h8300.c (nibble_operand): Fix warning.
23022 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23023 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23024 (movsf_h8300h): Disable for TARGET_H8300SX.
23025 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23026 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23027 h8300_stm_parallel and h8300_return_parallel.
23028 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23029 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23030 h8300_stm_parallel, h8300_return_parallel): New functions.
23031 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23032 if TARGET_H8300SX. Use h8300_push_pop.
23033 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23034 and final pop when generating h8sx code. Always emit some form
23036 * config/h8300/h8300.md: Don't enforce register alignment in
23037 stm peepholes if TARGET_H8300SX.
23038 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23039 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23040 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23041 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23042 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23043 (MULTILIB_DIRNAMES): Add a directory for it.
23044 (MULTILIB_MATCHES): Delete.
23045 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23046 * final.c (walk_alter_subreg): Handle addresses with subregs
23047 inside a ZERO_EXTEND or AND.
23048 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23049 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23051 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23052 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23053 @(dd,Rn.w) and @(dd,ERn.L).
23054 (h8300_displacement_size): Take the whole address as argument.
23055 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23056 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23057 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23058 (h8sx_mergeable_memrefs_p): Declare.
23059 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23060 (HAVE_PRE_INCREMENT): Likewise.
23061 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23062 addresses for TARGET_H8300SX,
23063 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23065 (movb_length_table, movl_length_table): New tables.
23066 (movw_length_table): Define to movb_length_table.
23067 (h8300_displacement_size): New, split out from...
23068 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23069 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23070 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23071 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23072 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23073 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23074 (h8sx_unary_shift_operator): Get the mode from the operator.
23075 (binary_shift_operator): Likewise.
23076 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23077 a memory reference, check whether the reference is offsettable.
23078 (length_table): Add movb, movw and movl.
23079 (movqi): Add new h8sx pattern. Don't force one operand to be a
23080 register when generating h8sx code.
23081 (movhi, movsi, movsf): Likewise.
23082 (movstrictqi): Use the length_table attribute.
23083 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23084 (addqi3): Split into a define_expand and define_insn. Don't accept
23085 memory operands in the expander. Use h8300_operands_match_p to
23086 check for matching operands in the define_insn.
23087 (subqi3, negqi2, one_cmplqi2): Likewise.
23088 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23089 in any patterns that are unused in h8sx code. In the h8sx patterns,
23090 use h8300_operands_match_p to check whether operands match.
23091 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23092 one_cmpl[hs]i3): Likewise.
23093 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23095 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23096 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23097 (h8300_insn_length_from_table): Add a second parameter.
23098 (output_h8sx_shift): Declare.
23099 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23100 (EXTRA_CONSTRAINT): Replace with...
23101 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23102 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23103 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23104 and h8sx_binary_shift_operator.
23105 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23106 for TARGET_H8300SX.
23107 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23108 (bit_memory_operand, fix_bit_operand): Likewise.
23109 (h8300_length_table_for_insn): Remove.
23110 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23112 (h8300_short_immediate_length, h8300_binary_length): New functions.
23113 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23114 (output_plussi): Use sub to add negative constants.
23115 (compute_plussi_length): Adjust accordingly.
23116 (h8sx_single_shift_type): New enum.
23117 (h8sx_single_shift, h8sx_unary_shift_operator,
23118 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23119 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23120 single h8sx instruction. Return false in this case.
23121 * config/h8300/h8300.md (length_table): Add short_immediate.
23122 (length): Pass the operand array to h8300_insn_length_from_table.
23123 (adjust_length): Assume "no" for insns with a length_table attribute.
23124 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23125 (*addhi3_h8300hs): Don't use for h8sx.
23126 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23128 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23129 1's predicate to nonimmediate_operand. Only skip default expansion
23130 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23131 for single h8sx shift instructions.
23132 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23133 * config/h8300/h8300.c (nibble_operand): Split out of...
23134 (reg_or_nibble_operand): ... this.
23135 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23136 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23137 umulhisi3): Introduce expand, and introduce separate insns for
23138 sign- or zero-extended REG and already-extended CONST_INT.
23139 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23140 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23141 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23142 (subhi3): Likewise. Don't accept immediates for operand 1.
23143 Remove the early clobber from second alternative of the h8300s pattern.
23144 (subsi3): Generalize for h8sx. Force operand 2 into a register
23145 on plain h8300 targets.
23146 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23147 (subsi3_h8300h): Generalize for h8sx.
23148 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23149 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23150 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23151 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23152 (TARGET_H8300SXMUL): New.
23153 (CONST_OK_FOR_P): New.
23154 (CONST_OK_FOR_LETTER_P): Adjust.
23155 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23156 umulhisi3): Accept 4-bit immediate on H8SX.
23157 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23158 (udivsi3, divhi3, udivsi3, divsi3): New.
23159 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23160 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23161 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23162 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23163 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23164 Add ADDRESSOF to the bit_operand entry.
23165 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23166 (h8300_src_operand): Likewise.
23167 (bit_operand): Check nonimmediate_operand rather than general_operand.
23168 Accept any nonimmediate_operand in h8sx code.
23169 (h8300_and_costs): Initialize operands[1].
23170 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23171 (h8300_operand_class): New enum.
23172 (h8300_length_table): New typedef.
23173 (addb_length_table, addw_length_table, addl_length_table,
23174 logicl_length_table): New tables.
23175 (logicb_length_table, logicw_length_table): New macros.
23176 (h8300_classify_operand, h8300_length_from_table,
23177 h8300_length_table_for_insn, h8300_unary_length,
23178 h8300_insn_length_from_table): New functions.
23179 (output_plussi): Only use adds and subs for register destinations.
23180 Disable redundant clause.
23181 (compute_plussi_cc): Likewise.
23182 (compute_plussi_length): Likewise. Use h8300_length_from_table
23183 to work out the length of an insn.
23184 (output_logical_op): Only use narrower immediate instructions
23185 if the destination is a register.
23186 (compute_logical_op_cc): Likewise.
23187 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23188 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23189 * config/h8300/h8300.md (length_table): New attribute.
23190 (length): When an instruction has a length_table attribute, use
23191 h8300_insn_length_from_table to calculate its default length.
23192 (cmpqi): Use h8300_dst_operand for the first operand and
23193 h8300_src_operand for the second.
23194 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23195 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23196 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23197 iorsi3, xorhi3, xorsi3): Likewise.
23198 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23199 so that it allows any combination of operands for TARGET_H8300SX.
23200 (iorqi3, xorqi3): Likewise.
23201 (cmpqi): Use the length_table attribute.
23202 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23203 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23204 (cmpqi): Add 'Q' constraint.
23205 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23206 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23207 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23208 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23209 (TARGET_H8300S): True for both -ms and -msx.
23210 (TARGET_H8300SX): New macro.
23211 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23212 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23213 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23214 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23215 [Temporary change.]
23216 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23217 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23218 16-bit pointers and 32-bit ints.
23219 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23220 CONST_DOUBLE with mode no wider than SImode.
23221 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23223 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23224 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23226 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23227 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23228 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23230 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23232 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23234 2004-07-07 Per Bothner <per@bothner.com>
23236 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23238 2004-07-07 Mike Stump <mrs@apple.com>
23240 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23241 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23242 (machopic_finish): Likewise.
23244 2004-07-07 Richard Henderson <rth@redhat.com>
23246 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23247 through any value-preserving cast.
23249 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23251 * function.c (assign_parm_find_data_types): Call
23252 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23254 2004-07-07 Steven Bosscher <stevenb@suse.de>
23256 * tree-cfg.c (group_case_labels): Remove case labels that have
23257 the same target as the default case.
23259 2004-07-07 Steven Bosscher <stevenb@suse.de>
23261 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23262 regardless of DECL_LANG_SPECIFIC being present or not.
23263 * tree.h (DECL_NUM_STMTS): Purge.
23265 2004-07-07 Andrew Pinski <apinski@apple.com>
23267 * configure: Regenerate with the right autoconf.
23269 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23271 * ifcvt.c (total_bb_rtx_cost): New function.
23272 (find_if_case_1): Compare rtx_cost of basic block to cost of
23274 (find_if_case_2): Same.
23276 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23279 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23280 (output_return): Likewise.
23281 (output_sibcall): Abort if !flag_delayed_branch.
23282 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23283 (emit_and_preserve): New function.
23284 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23285 indirect jump to the thunked-to function if !flag_delayed_branch.
23286 * config/sparc/sparc.md (delayed_branch): New attribute.
23287 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23288 attribute to compute the length of the insn.
23289 (goto_handler_and_restore): Likewise.
23291 2004-07-07 Andrew Pinski <apinski@apple.com>
23293 PR tree-optimization/15777
23294 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23296 * expr.c (expand_expr_real_1): Fix formating.
23297 BUFFER_REF and IN_EXPR are dead.
23298 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23299 * tree-inline.c (estimate_num_insns_1): Likewise.
23300 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23301 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23302 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23304 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23306 * collect2.c (dump_file): Don't call cplus_demangle if
23307 HAVE_LD_DEMANGLE is defined.
23308 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23309 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23310 if HAVE_LD_DEMANGLE is defined.
23312 * configure.ac (--with-demangler-in-ld): Added
23313 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23314 --with-demangler-in-ld is used.
23315 * config.in: Regenerated.
23316 * configure: Likewise.
23318 2004-07-07 Roger Sayle <roger@eyesopen.com>
23320 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23321 for simple floating point operations "fp", double precision
23322 multiplication "dmul", and single and double precision division
23323 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23324 (ppc630_cost): New table split from ppc620_cost, to distinguish
23325 differences in floating point latencies.
23326 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23327 (rs6000_rtx_costs): Add support for single and double precision
23328 floating point addition, subtraction, multiplication, division,
23329 fused-multiply-add, fused-multiply-sub, negation, absolute value
23330 and negative absolute value. Tweak MEM case to use prefered idiom.
23332 2004-07-07 Richard Henderson <rth@redhat.com>
23334 * tree-flow-inline.h (may_propagate_copy): Move...
23335 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23336 attempt to copy between types requiring conversion.
23337 * tree-flow.h (may_propagate_copy): Update decl.
23338 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23340 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23342 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23343 from -mtune= option.
23345 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23347 * builtins.c: Rename movstr*, except for movstrict*, to
23348 movmem* and clrstr* to clrmem*.
23349 * expr.c: Likewise.
23350 * expr.h: Likewise.
23351 * genopinit.c: Likewise.
23352 * integrate.c: Likewise.
23353 * local-alloc.c: Likewise.
23354 * optabs.c: Likewise.
23355 * optabs.h: Likewise.
23356 * config/alpha/alpha.h: Likewise.
23357 * config/alpha/alpha.md: Likewise.
23358 * config/arm/arm-protos.h: Likewise.
23359 * config/arm/arm.c: Likewise.
23360 * config/arm/arm.md: Likewise.
23361 * config/avr/avr.md: Likewise.
23362 * config/c4x/c4x.c: Likewise.
23363 * config/c4x/c4x.md: Likewise.
23364 * config/frv/frv.md: Likewise.
23365 * config/i386/i386-protos.h: Likewise.
23366 * config/i386/i386.c: Likewise.
23367 * config/i386/i386.h: Likewise.
23368 * config/i386/i386.md: Likewise.
23369 * config/i860/i860.c: Likewise.
23370 * config/i860/i860.md: Likewise.
23371 * config/ip2k/ip2k.md: Likewise.
23372 * config/ip2k/libgcc.S: Likewise.
23373 * config/ip2k/t-ip2k: Likewise.
23374 * config/m32r/m32r.c: Likewise.
23375 * config/m32r/m32r.md: Likewise.
23376 * config/mcore/mcore.md: Likewise.
23377 * config/mips/mips.c: Likewise.
23378 * config/mips/mips.md: Likewise.
23379 * config/ns32k/ns32k.c: Likewise.
23380 * config/ns32k/ns32k.h: Likewise.
23381 * config/ns32k/ns32k.md: Likewise.
23382 * config/pa/pa.c: Likewise.
23383 * config/pa/pa.md: Likewise.
23384 * config/pdp11/pdp11.h: Likewise.
23385 * config/pdp11/pdp11.md: Likewise.
23386 * config/rs6000/rs6000.c: Likewise.
23387 * config/rs6000/rs6000.md: Likewise.
23388 * config/s390/s390-protos.h: Likewise.
23389 * config/s390/s390.c: Likewise.
23390 * config/s390/s390.md: Likewise.
23391 * config/sh/lib1funcs.asm: Likewise.
23392 * config/sh/sh.c: Likewise.
23393 * config/sh/sh.md: Likewise.
23394 * config/sh/t-sh: Likewise.
23395 * config/sparc/sparc.h: Likewise.
23396 * config/vax/vax.md: Likewise.
23397 * config/xtensa/xtensa.c: Likewise.
23398 * config/xtensa/xtensa.md: Likewise.
23399 * doc/invoke.texi: Likewise.
23400 * doc/md.texi: Likewise.
23401 * doc/rtl.texi: Likewise.
23403 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23406 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23407 * config/mips/mips.c (mips_declare_common_object): New function,
23408 mostly split out from...
23409 (mips_output_aligned_decl_common): ...here.
23410 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23411 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23412 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23413 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23415 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23418 * function.c (assign_parms): Fix typo from previous change.
23420 2004-07-07 Jason Merrill <jason@redhat.com>
23423 * doc/extend.texi (C++ Interface): Correct information and
23426 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23431 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23434 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23437 * config/m32r/m32r.c (m32r_function_symbol): New function:
23438 Generate a symbol name RTX with the correct m32r specific flags
23440 (block_move_call): Use new function to generate correct symbol.
23441 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23442 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23445 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23447 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23448 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23449 TYPE_BINFO_BASETYPE): Remove.
23450 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23452 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23454 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23455 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23456 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23457 (struct tree_binfo): Rename base_types to base_binfos.
23458 * alias.c (record_component_aliases): Adjust BINFO macros.
23459 * dbxout.c (dbxout_type): Likewise.
23460 * dwarf2out.c (gen_member_die): Likewise.
23461 * sdbout.c (sdbout_one_type): Likewise.
23462 * tree-dump.c (deque_and_dump): Likewise.
23463 * config/i386/i386.c (classify_argument,
23464 contains_128bit_aligned_vector_p): Likewise.
23466 2004-07-07 Nick Clifton <nickc@redhat.com>
23468 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23469 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23471 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23473 * vec.h: Fix the example use.
23475 2004-07-06 Richard Henderson <rth@redhat.com>
23477 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23478 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23479 * tree-inline.c (copy_body_r, setup_one_parameter,
23480 initialize_inlined_parameters, expand_call_inline,
23481 declare_inline_vars): Don't check it.
23482 (expand_calls_inline): Remove old version, rename new version
23483 from gimple_expand_calls_inline.
23484 * tree-optimize.c (execute_gimple): Remove.
23485 (pass_gimple): Don't run anything.
23487 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23489 * doc/sourcebuild.texi: Use semicolons instead of commas in
23492 2004-07-06 Richard Henderson <rth@redhat.com>
23494 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23495 (sra_walk_modify_expr, scan_init): Likewise.
23496 (generate_element_zero): Check visited before scanning children.
23497 (generate_element_init): Set visited on error.
23498 (scalarize_init): Handle generate_element_init failure similar
23501 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23503 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23504 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23506 2004-07-06 Richard Henderson <rth@redhat.com>
23508 * config/i386/i386.c (legitimize_pic_address): Make static.
23509 (legitimize_address): Handle CONST with TLS operand.
23510 (ix86_expand_move): Don't call legitimize_pic_address directly.
23511 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23513 2004-07-06 Roger Sayle <roger@eyesopen.com>
23515 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23516 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23517 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23518 is currently executed unconditionally, i.e. not in "else_bb".
23520 2004-07-06 Steven Bosscher <stevenb@suse.de>
23522 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23523 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23524 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23525 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23526 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23528 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23529 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23530 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23531 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23532 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23533 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23534 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23535 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23536 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23537 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23539 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23541 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23542 * expr.c (expand_expr_real_1): Ditto.
23543 * tree-inline.c (estimate_num_insns_1): Ditto.
23544 * tree-pretty-print.c (dump_generic_node): Ditto.
23545 (op_symbol): Ditto.
23548 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23550 * tree-ssa-pre.c (reference_node_pool): New pool.
23551 (find_or_generate_expression): Class 'r' is okay too.
23552 (create_value_expr_from): Ditto.
23553 (add_to_sets): LHS should not include vuses.
23554 (eliminate): Ditto.
23555 (compute_avail): Reverse ordering of tests.
23556 Valuize INDIRECT_REF as well.
23558 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23560 PR rtl-optimization/16380
23561 * loop.c (check_dbra_loop): Sink comparison instructions if they
23562 do something other than set cc0.
23564 2004-07-06 James E Wilson <wilson@specifixinc.com>
23566 * doc/interface.texi (longjmp and automatic variables): Delete
23567 paragraph recommending taking the address of a variable.
23569 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23571 * vec.h (VEC_embedded_alloc): Remove.
23572 (VEC_embedded_size, VEC_embedded_init): New.
23573 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23575 (VEC_truncate): New.
23576 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23577 (vec_embedded_alloc): Remove.
23578 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23579 (vec_embedded_alloc): Remove.
23581 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23583 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23584 (gt-langhooks.h): Remove.
23586 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23588 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23590 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23592 * config/sparc/sparc.c (get_pc_symbol): Rename into
23593 add_pc_to_pic_symbol.
23594 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23595 (load_pic_register): Account for previous changes.
23596 Use reg_names. Don't create the label twice.
23597 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23598 UNSPEC_LOAD_PCREL_SYM.
23599 (get_pc): Rename into load_pcrel_sym. Add predicate to
23600 operands. Remove condition.
23602 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23604 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23605 RECORD, UNION & QUAL_UNION is actually a binfo.
23607 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23608 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23609 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23610 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23611 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23612 (gen_inheritance_die): Likewise.
23613 * tree-dump.c (deque_and_dump): Likewise.
23614 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23616 2004-07-06 Steven Bosscher <stevenb@suse.de>
23618 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23620 * config/mcore/mcore.md: Model memory latency with a simple DFA
23621 pipeline description instead of a define_function_unit.
23623 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23625 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23626 * langhooks.h (var_mod_type_p): Likewise.
23627 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23628 * expr.c (count_type_elements): Properly handle return from
23629 array_type_nelts and properly test for overflow.
23630 * gimplify.c (gimplify_init_constructor): Properly handle return
23631 from array_type_nelts.
23632 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23633 * integrate.c (copy_decl_for_inlining): Correct comments.
23634 * tree-inline.c (remap_decl): Update comments, remove dead code,
23635 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23636 (remap_type): Only remap if variably modified by vars in function
23638 (copy_body_r): Use compatible_type langhooks to see when can fold.
23639 (setup_one_parameter): Don't remap type.
23640 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23641 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23642 compute TREE_INVARIANT for decl case.
23643 (find_var_from_fn): New function.
23644 (variably_modified_type_p): Add arg and call new function.
23645 * tree.h (variably_modified_type_p): Add extra arg.
23647 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23649 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23650 (goto_handler_and_restore_v9): Delete disabled insn.
23651 (goto_handler_and_restore_v9_sp64): Likewise.
23653 2004-07-05 Roger Sayle <roger@eyesopen.com>
23655 * calls.c (load_register_parameters): Call expand_shift instead
23656 of expand_binop with ashl_optab (or other shift optab) directly.
23657 * expr.c (emit_group_load, emit_group_store): Likewise.
23658 * function.c (assign_parm_setup_block): Likewise.
23659 * stmt.c (shift_return_value): Likewise.
23661 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23663 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23665 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23667 * doc/sourcebuild.texi: Revert previous patch.
23669 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23671 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23672 TARGET_MEM_FUNCTIONS.
23673 * system.h: Poison TARGET_MEM_FUNCTIONS.
23674 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23675 bcmp_libfunc, bzero_libfunc): Remove.
23676 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23678 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23679 * doc/standards.texi: Don't mention calling BSD string functions.
23680 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23681 * config/vax/t-memfuncs: New.
23682 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23683 config/memset.c: New.
23684 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23685 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23687 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23688 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23689 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23690 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23691 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23692 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23693 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23694 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23695 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23696 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23698 2004-07-05 Richard Henderson <rth@redhat.com>
23700 * function.c (assign_parm_setup_reg): Properly rename variables in
23701 FUNCTION_ARG_CALLEE_COPIES section.
23703 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23705 * tree-mudflap.c: Include cgraph.h.
23706 (mf_init_extern_trees): Rename to mudflap_init. Export.
23707 Rewrite to create synthetic declarations instead of looking
23708 up declarations from mf-runtime.h.
23709 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23710 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23711 Correct commentary.
23712 (execute_mudflap_function_decls, mudflap_register_call):
23713 Don't call mf_init_extern_trees.
23714 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23716 * tree-mudflap.h: Update prototypes.
23717 * c-mudflap.c: Delete file.
23718 * c-common.c: Include tree-mudflap.h.
23719 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23720 * Makefile.in: Remove all references to c-mudflap.o.
23721 Update dependencies.
23723 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23725 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23726 displacements with the spatial-locality cache-control completer.
23728 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23730 * langhooks.c: Don't include gt-langhooks.h.
23731 (var_labelno): Delete.
23732 (lhd_set_decl_assembler_name): Do not append a distinguishing
23733 number to file-scope internal-linkage declarations for the first
23734 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23735 the declaration itself (if at block scope), or its containing
23736 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23739 * opts.c (cur_in_fname): New global.
23740 * opts.h: Declare it.
23741 * tree.c: Include opts.h.
23742 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23743 DECL_UID equal to cur_in_fname.
23744 (copy_node_stat): Do not change DECL_UID when copying a
23745 TRANSLATION_UNIT_DECL.
23746 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23747 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23749 * c-decl.c (c_static_assembler_name): Delete.
23750 * c-tree.h (c_static_assembler_name): Delete prototype.
23751 * c-lang.c, objc/objc-lang.c: Don't override
23752 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23754 * Makefile.in (tree.o): Update dependencies.
23755 (GTFILES): Remove langhooks.c.
23757 2004-07-05 Roger Sayle <roger@eyesopen.com>
23759 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23760 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23761 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23762 Optimize "X % -Y" as "X % Y" for signed modulus.
23763 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23764 into "((unsigned) X % Y) == 0".
23766 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23768 * sourcebuild.texi (Config Fragments): Use @comma{} in
23769 cross-reference to section title.
23771 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23773 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23774 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23775 (gimplify_target_expr, gimplify_expr): Likewise.
23776 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23777 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23779 (gimplify_compound_lval): See if we can strip any useless conversion.
23780 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23782 (gimplify_modify_expr_to_memset): Likewise.
23783 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23784 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23785 (declare_inline_vars): Likewise.
23786 (walk_type_fields): New function.
23787 (walk_tree): Use it.
23788 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23790 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23791 (sra_walk_modify_expr): Allow init function to fail.
23792 (scan_init): Now returns bool.
23793 (generate_element_init): If can't understand INIT, return false.
23794 (scalarize_init): Return false if generate_element_init does.
23796 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23799 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23800 bounds if bounds aren't constant.
23802 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23804 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23805 to type hooks; remove bogus PARAMS.
23807 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23809 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23810 * dwarf2out.c (add_data_member_location_attribute): Check for
23812 * tree.c (tree_node_kinds): Add "binfos".
23813 (binfo_lang_slots): New.
23814 (make_node_stat): Add TREE_BINFO.
23815 (make_tree_binfo_stat): New.
23816 (tree_node_structure): Add TREE_BINFO.
23817 * tree.def (TREE_BINFO): New.
23818 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23819 (RECORD_OR_UNION_CHECK): ... here.
23820 (NOT_RECORD_OR_UNION_CHECK): New.
23821 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23822 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23823 RECORD_OR_UNION_CHECK.
23824 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23825 (TYPE_LANG_SLOT_1): New.
23826 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23827 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23828 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23829 (BINFO_ELTS): Remove.
23830 (BINFO_LANG_SLOT): New.
23831 (struct tree_binfo): New.
23832 (binfo_lang_slots): Declare.
23833 (enum tree_node_structure_enum): Add TS_BINFO.
23834 (union tree_node): Add binfo.
23835 (make_tree_binfo_stat): Declare.
23836 (make_tree_binfo): New.
23837 (enum tree_node_kind): Add binfo_kind.
23839 * objc/objc-act.c (start_class, objc_declare_protocols,
23840 start_protocols): Use TYPE_LANG_SLOT_1.
23841 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23843 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23844 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23845 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23846 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23848 2004-07-05 Steven Bosscher <stevenb@suse.de>
23850 * rtl.h (struct rtx_def): Remove the integrated flag.
23851 Use the return_val flag for MEM_SCALAR_P.
23852 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23854 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23857 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23858 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23861 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23863 * var-tracking.c: Fix some comments.
23864 (frame_stack_adjust): New.
23865 (vt_stack_adjustments): Init stack_adjust of entry block to
23866 minus stack adjustment of function prologue.
23867 (adjust_stack_reference): Do not adjust if adjustment == 0.
23868 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23869 (emit_notes_in_bb): Likewise.
23870 (vt_add_function_parameters): Do not adjust locations of
23871 function arguments.
23872 (vt_initialize): Compute the stack adjustment of function
23873 prologue and offset the initial "location" of frame_base_decl
23874 from the stack pointer after prologue.
23876 2004-07-04 Richard Henderson <rth@redhat.com>
23878 * function.c (struct assign_parm_data_all): New.
23879 (struct assign_parm_data_one): New.
23880 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23881 assign_parm_find_data_types, assign_parms_setup_varargs,
23882 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23883 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23884 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23885 assign_parm_setup_block, assign_parm_setup_reg,
23886 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23887 (assign_parms): ... here.
23889 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23891 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23892 now are bitmap_set_t's.
23893 (bitmap_insert_into_set): No point in inserting the value if
23895 (bitmap_set_contains): New function.
23896 (bitmap_set_replace_value): Add comment on why we do it
23898 (set_contains): Removed.
23899 (bitmap_set_subtract_from_value_set): New name of
23900 set_subtract now that it's arguments are two different
23903 (bitmap_find_leader): Change algorithm used.
23904 (find_or_generate_expression): Update use of functions for new
23906 (create_expression_by_pieces): Ditto.
23907 (insert_aux): Ditto.
23909 (add_to_sets): Ditto.
23911 (execute_pre): Ditto.
23912 (compute_avail): Ditto.
23913 Also ignore virtual phis.
23915 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23917 * combine.c (simplify_comparison): Fix comment typo.
23919 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23921 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23922 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23923 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23924 (output_restore): Change parameter from 'insn' to 'pat'.
23925 (output_return): Adjust call to output_restore.
23926 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23927 Adjust call to output_restore.
23929 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23931 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23932 and assert system is bsd.
23934 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23936 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23937 (TARGET_SWITCHES): Remove -mdebugc.
23938 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23939 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23940 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23941 (sle_[sd]i_reg): Delete.
23943 2004-07-04 Steven Bosscher <stevenb@suse.de>
23945 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23947 * config/iq2000/iq2000.md: Translate old pipeline description to an
23948 equivalent new one.
23950 2004-07-04 Roger Sayle <roger@eyesopen.com>
23952 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23953 Ensure the replacement rhs is valid gimple before performing
23954 the substitution. Return false if these sanity checks fail.
23955 (fold_stmt): Only set changed to true, if set_rhs returns true.
23956 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23959 2004-07-04 Richard Henderson <rth@redhat.com>
23962 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23964 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23966 * configure.ac (ranlib_flags): New variable.
23967 * Makefile.in (RANLIB_FLAGS): New variable.
23968 (libbackend.a): Use it.
23969 * configure: Regenerated.
23971 2004-07-04 Roger Sayle <roger@eyesopen.com>
23973 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23974 a "sign mask" instead of using ashr_optab directly.
23976 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23978 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23979 * doc/cppopts.texi: Clarify processing of command-line defines.
23981 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23983 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23985 2004-07-04 Richard Henderson <rth@redhat.com>
23987 * rtl.def (ADDRESSOF): Remove.
23988 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23989 (find_base_term, memrefs_conflict_p): Likewise.
23990 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23991 (fold_rtx, cse_insn, set_live_p): Likewise.
23992 * dwarf2out.c (mem_loc_descriptor): Likewise.
23993 (add_location_or_const_value_attribute): Likewise.
23994 * emit-rtl.c (copy_insn_1): Likewise.
23995 * explow.c (memory_address): Likewise.
23996 * expmed.c (store_split_bit_field): Likewise.
23997 * expr.c (expand_expr_real_1): Likewise.
23998 * function.c (instantiate_decl
23999 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24000 * genrecog.c (preds, validate_pattern): Likewise.
24001 * integrate.c (copy_rtx_and_substitute): Likewise.
24002 * recog.c (general_operand, register_operand): Likewise.
24003 (memory_address_p): Likwise.
24004 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24005 * rtl.c (copy_rtx): Likewise.
24006 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24007 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24008 * rtlhooks.c (gen_lowpart_general): Likewise.
24009 * stmt.c (expand_asm_operands): Likewise.
24010 * web.c (entry_register, replace_ref, web_main): Likewise.
24011 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24012 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24013 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24014 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24015 * config/frv/frv.c (move_destination_operand, move_source_operand,
24016 condexec_dest_operand, condexec_source_operand,
24017 condexec_memory_operand): Likewise.
24018 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24019 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24020 (destination_xfmode_operand): Likewise.
24021 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24022 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24023 * config/s390/s390.c (general_s_operand): Likewise.
24024 * config/s390/s390.md (mov*): Likewise.
24025 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24027 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24028 * expr.c (expand_expr_real_1): Likewise.
24029 * stmt.c (expand_decl): Likewise.
24030 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24032 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24033 postponed_insns, put_var_into_stack, put_reg_into_stack,
24034 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24035 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24036 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24037 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24038 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24039 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24040 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24041 struct insns_for_mem_walk_info, insns_for_mem_walk,
24042 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24043 setjmp_protect_args): Remove.
24044 (push_function_context_to): Don't handle var_refs_queue.
24045 (pop_function_context_from, free_after_compilation): Likewise.
24046 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24047 (assign_parms, allocate_struct_function): Likewise.
24048 (use_register_for_decl): New.
24049 (expand_function_end): Don't setjmp_protect.
24050 * function.h (struct emit_status): Update commentary.
24051 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24052 (max_parm_reg, parm_reg_stack_loc): Remove.
24053 * passes.c (DFI_addressof): Remove.
24054 (dump_file_info): Remove addressof.
24055 (rest_of_handle_addressof): Remove.
24056 (rest_of_compilation): Don't call it.
24057 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24058 * stmt.c (expand_decl): Use use_register_for_decl.
24059 * tree.h: Update decls.
24060 * web.c (mark_addressof): Remove.
24061 * doc/invoke.texi (-dF): Remove.
24063 2004-07-03 Richard Henderson <rth@redhat.com>
24065 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24066 instead of gen_mem_addressof.
24067 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24068 TImode output register.
24070 2004-07-03 Richard Henderson <rth@redhat.com>
24072 PR tree-optimization/16341
24073 * tree-sra.c (sra_walk_function): Increment to next stmt before
24074 processing the current stmt.
24075 (sra_insert_after): Always use BSI_SAME_STMT.
24077 2004-07-03 Richard Henderson <rth@redhat.com>
24079 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24080 fp plus with minus.
24082 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24084 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24085 with tree_int_cst_equal.
24087 2004-07-03 Andreas Schwab <schwab@suse.de>
24089 * config/ia64/ia64.md: Define new attribute "empty".
24090 (prologue_use, nop_x, insn_group_barrier): Set it.
24092 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24093 skip over "empty" insns.
24095 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24097 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24098 context to gimplify_body.
24099 (walk_tree): Don't walk into types twice.
24100 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24102 * tree-sra.c (generate_element_init): Remove any useless conversions.
24104 * gimplify.c (gimplify_conversion): Remove stripping useless
24105 conversions from here.
24106 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24107 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24108 Unshare before substituting PLACEHOLDER_EXPR.
24109 (gimplify_modify_expr_to_memset): Likewise.
24110 Pass address of TO to memset, not TO itself.
24111 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24112 time we make an expression (to match a PLACEHOLDER_EXPR).
24114 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24115 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24116 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24117 * tree-ssa-dom.c (local_fold): Likewise.
24119 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24120 * langhooks.h (strct lang_hooks): New field type_max_size.
24121 * function.c (assign_temp): Call it.
24123 2004-07-03 Steven Bosscher <stevenb@suse.de>
24125 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24126 * config/sh/sh.md: Convert the SH1 pipeline description to
24129 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24131 * c-decl.c (struct c_binding): Remove contour field; add
24132 depth, invisible, nested fields.
24133 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24134 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24135 (bind): Add invisible and nested arguments. Initialize
24136 new fields of struct c_binding; adjust loop scanning for
24138 (free_binding_and_advance): Clear structure with memset.
24139 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24140 in file scope, even if it's in external scope too.
24141 (pushdecl): Adjust to match. Create invisible file-scope
24142 declarations for block-scope forward declarations of static functions.
24143 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24144 (undeclared_variable, lookup_label, declare_label, define_label)
24145 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24146 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24147 (store_parm_decls_oldstyle): Adjust to match.
24148 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24149 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24151 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24152 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24154 2004-07-02 Richard Henderson <rth@redhat.com>
24156 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24157 around variable_size.
24158 (set_decl_nonlocal): Remove.
24159 (store_parm_decls): Add stmts for pending sizes.
24160 * calls.c (calls_function, calls_function_1): Remove.
24161 (precompute_arguments): Don't call it.
24162 * cfgexpand.c (set_save_expr_context): Remove.
24163 (tree_expand_cfg): Don't call it.
24164 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24165 (dwarf2out_finish): Likewise.
24166 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24167 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24168 (safe_from_p): Don't queue SAVE_EXPRs.
24169 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24170 or build plain VAR_DECLs.
24171 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24173 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24174 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24175 (put_var_into_stack): Don't handle SAVE_EXPR.
24176 (gen_mem_addressof): Likewise.
24177 * function.h (struct function): Remove x_save_expr_regs.
24178 (save_expr_regs): Remove.
24179 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24180 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24181 * stor-layout.c (variable_size): Don't set it.
24182 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24183 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24184 all callers. Don't set SAVE_EXPR_CONTEXT.
24185 * tree-inline.h (remap_save_expr): Update decl.
24186 * tree.c (save_expr): Update build size.
24187 (first_rtl_op): Don't handle SAVE_EXPR.
24188 (unsave_expr_1, contains_placeholder_p): Likewise.
24189 (decl_function_context): Likewise.
24190 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24191 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24192 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24194 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24196 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24197 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24198 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24199 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24200 some first-person references and patronizing comments. Based on
24202 * doc/invoke.texi: Don't reference fortran@gnu.org.
24203 * doc/trouble.texi (Warning when a non-void function value is
24204 ignored): Rewrite. From Russ Allbery and Chris Devers.
24206 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24208 * tree-ssa-pre.c (bitmap_set_t): New.
24209 (bb_value_sets): avail_out is now a bitmap_set_t.
24210 (bitmap_find_leader): New function.
24211 (bitmap_value_insert_into_set): Ditto.
24212 (bitmap_set_copy): Ditto.
24213 (bitmap_value_replace_in_set): Ditto.
24214 (bitmap_set_contains_value): Ditto.
24215 (bitmap_set_new): Ditto.
24216 (bitmap_set_pool): New pool.
24217 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24218 (insert_aux): Ditto.
24219 (add_to_sets): Ditto.
24220 (compute_avail): Ditto
24221 (eliminate): Ditto.
24224 (execute_pre): Ditto.
24226 2004-07-02 Roger Sayle <roger@eyesopen.com>
24228 * config/rs6000/rs6000.c (struct processor_costs): New structure
24229 used to hold instruction latencies/sizes for processor types.
24230 (rs6000_cost): New global variable pointing to current CPU's costs.
24231 (rs6000_override_options): Initialize rs6000_cost to point to the
24232 appropriate cost table based upon rs6000_cpu and optimize_size.
24233 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24236 2004-07-02 Richard Henderson <rth@redhat.com>
24238 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24240 2004-07-02 Steven Bosscher <stevenb@suse.de>
24242 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24244 2004-07-01 Richard Henderson <rth@redhat.com>
24246 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24247 (alpha_gp_save_rtx): Use assign_stack_local instead of
24250 2004-07-01 Richard Henderson <rth@redhat.com>
24252 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24253 (alpha_rtx_cost_data): Update to match.
24254 (alpha_rtx_cost_size): New.
24255 (alpha_rtx_costs): Honor optimize_size.
24257 2004-07-01 Richard Henderson <rth@redhat.com>
24259 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24260 * cfgexpand.c (tree_expand_cfg): Do it here.
24261 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24262 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24263 * config/mips/mips.c (mips_output_mi_thunk): And here.
24264 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24265 * config/sh/sh.c (sh_output_mi_thunk): And here.
24266 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24268 2004-07-01 Richard Henderson <rth@redhat.com>
24270 * tree.def (RTL_EXPR): Remove.
24271 * c-typeck.c (lvalue_p): Don't handle it.
24272 * expr.c (safe_from_p): Likewise.
24273 (expand_expr_real_1): Likewise.
24274 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24275 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24276 * gengtype.c (adjust_field_tree_exp): Likewise.
24277 * stmt.c (warn_if_unused_value): Likewise.
24278 * tree-gimple.c (recalculate_side_effects): Likewise.
24279 * tree-pretty-print.c (dump_generic_node): Likewise.
24280 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24281 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24282 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24284 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24285 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24286 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24287 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24288 all the bits that tracked last_expr.
24289 (expand_end_bindings): Don't track last_expr.
24290 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24291 (clear_last_expr): Remove.
24292 (expand_asm): Don't call it.
24293 (expand_asm_operands, expand_end_cond): Likewise.
24294 (expand_naked_return, expand_null_return_1): Likewise.
24295 * c-typeck.c (c_begin_compound_stmt): Likewise.
24296 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24297 * expr.c (expand_expr_real_1): Likewise.
24298 * tree.h: Update prototypes.
24300 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24301 (struct emit_status): Remove sequence_rtl_expr.
24302 (struct function): Remove x_rtl_expr_chain.
24303 (seq_rtl_expr, rtl_expr_chain): Remove.
24304 * function.c (struct temp_slot): Remove rtl_expr.
24305 (assign_stack_temp_for_type): Don't set it.
24306 (free_temp_slots, pop_temp_slots): Don't check it.
24307 (free_after_compilation): Don't clear x_rtl_expr_chain.
24308 (fixup_var_refs): Don't search it.
24309 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24310 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24312 (push_topmost_sequence): Likewise.
24313 (end_sequence, init_emit): Likewise.
24314 (start_sequence_for_rtl_expr): Remove.
24315 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24316 * rtl.h (preserve_rtl_expr_result): Remove.
24318 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24320 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24321 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24324 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24326 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24327 (STANDARD_STARTFILE_PREFIX_2): Define.
24328 (standard_startfile_prefix_1): Initialize to
24329 STANDARD_STARTFILE_PREFIX_1.
24330 (standard_startfile_prefix_2): Initialize to
24331 STANDARD_STARTFILE_PREFIX_2.
24332 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24333 (STANDARD_STARTFILE_PREFIX_1): Define.
24334 (STANDARD_STARTFILE_PREFIX_2): Define.
24335 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24336 (STANDARD_STARTFILE_PREFIX_2): Document.
24338 2004-07-01 Richard Henderson <rth@redhat.com>
24340 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24341 in order to disable scalarization. Instead set a flag and wait
24342 for a candidate decl.
24344 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24346 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24347 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24348 Use terminology "testsuite" and "enumerated".
24350 2004-07-01 Richard Henderson <rth@redhat.com>
24352 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24353 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24354 (initial_return_save): Likewise.
24355 (flush_queued_reg_saves): Remap register numbers.
24356 (dwarf2out_return_reg): Likewise.
24358 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24360 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24362 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24363 access functions for lower bound and element size and only output
24364 if lower bound nonzero or element size not same as that of type.
24365 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24367 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24369 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24371 2004-07-01 Per Bothner <per@bothner.com>
24373 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24375 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24377 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24378 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24379 first operand. Don't optimize if the bitfield is volatile.
24381 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24383 * c-pretty-print.c (pp_c_postfix_expression): Handle
24384 floating-point comparison operators.
24385 (pp_c_expression): Pass floating-point comparison
24386 operators to pp_c_postfix_expression.
24388 2004-07-01 Roger Sayle <roger@eyesopen.com>
24390 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24391 rtx_cost instead of "had_mult" to determine whether the transformed
24392 expression is cheaper than the original.
24394 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24396 * alias.c (get_alias_set, canon_rtx, get_addr,
24397 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24399 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24400 expand_builtin): Likewise.
24401 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24403 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24404 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24405 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24406 record_dead_and_set_regs_1, get_last_value_validate,
24407 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24408 * cse.c (check_dependence, canon_hash, equiv_constant,
24409 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24410 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24411 count_reg_usage): Likewise.
24412 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24413 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24414 cselib_record_sets): Likewise.
24415 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24416 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24417 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24418 * df.c (df_uses_record): Likewise.
24419 * dojump (do_jump): Likewise.
24420 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24421 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24422 decl_start_label): Likewise.
24423 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24424 operand_subword, change_address_1, make_safe_from): Likewise.
24425 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24426 stabilize, force_not_mem): Likewise.
24427 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24428 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24429 * expr.c (convert_move, convert_modes, emit_block_move,
24430 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24431 emit_move_insn_1, expand_assignment, store_expr,
24432 store_constructor_field, store_constructor, store_field,
24433 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24435 * final.c (cleanup_subreg_operands, alter_subreg,
24436 get_mem_expr_from_op): Likewise.
24437 * flow.c (notice_stack_pointer_modification_1,
24438 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24440 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24441 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24442 optimize_bit_field, flush_addressof, purge_addressof_1,
24443 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24444 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24445 keep_stack_depressed): Likewise.
24446 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24447 noce_process_if_block, find_memory): Likewise.
24448 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24449 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24450 update_equiv_regs): Likewise.
24451 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24452 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24453 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24454 * passes.c (rest_of_handle_final): Likewise.
24455 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24456 move2add_note_store): Likewise.
24457 * ra-build.c (detect_remat_webs): Likewise.
24458 * ra-debug.c (dump_static_insn_cost): Likewise.
24459 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24460 * recog.c (validate_change, apply_change_group, cancel_changes,
24461 validate_replace_rtx_1, general_operand, register_operand,
24462 nonmemory_operand, push_operand, pop_operand, memory_operand,
24463 indirect_operand, asm_operand_ok, offsettable_memref_p,
24464 offsettable_nonstrict_memref_p, constrain_operands,
24465 store_data_bypass_p): Likewise.
24466 * reg-stack.c (subst_stack_regs_pat): Likewise.
24467 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24468 copy_cost, reg_scan_mark_refs): Likewise.
24469 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24470 combine_stack_adjustments_for_block): Likewise.
24471 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24472 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24473 find_reloads, find_reloads_address, find_reloads_address_1,
24474 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24475 find_equiv_reg): Likewise.
24476 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24477 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24478 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24479 delete_address_reloads): Likewise.
24480 * resource.c (mark_referenced_resources): Likewise.
24481 * rtlanal.c (get_jump_table_offset, count_occurrences,
24482 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24483 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24484 num_sign_bit_copies1): Likewise.
24485 * rtlhooks.c (gen_lowpart_general): Likewise.
24486 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24487 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24488 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24489 sdbout_global_decl): Likewise.
24490 * simplify-rtx.c (simplify_subreg): Likewise.
24491 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24492 expand_anon_union_decl, expand_end_case_type): Likewise.
24493 * unroll.c (calculate_giv_inc): Likewise.
24494 * var-tracking.c (stack_adjust_offset_pre_post,
24495 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24496 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24497 vt_add_function_parameters): Likewise.
24498 * varasm.c (make_var_volatile, notice_global_symbol,
24499 assemble_external, decode_addr_const, mark_weak,
24500 default_encode_section_info): Likewise.
24502 2004-07-01 Steven Bosscher <stevenb@suse.de>
24504 * stmt.c (check_seenlabel): Remove.
24505 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24507 2004-07-01 Richard Henderson <rth@redhat.com>
24509 * function.h (struct function): Remove x_function_call_count.
24510 (function_call_count): Remove.
24511 * calls.c (expand_call): Don't set it.
24512 * integrate.c (copy_rtx_and_substitute): Likewise.
24514 * function.h (struct function): Remove x_cleanup_label.
24515 (cleanup_label): Remove.
24516 * stmt.c (expand_value_return): Don't use it.
24517 * function.c (free_after_compilation): Don't set it.
24518 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24519 * cfgexpand.c (tree_expand_cfg): Update call.
24520 * tree.h (expand_function_start): Update decl.
24522 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24525 * c-lang.c (c_initialize_diagnostics): Move from here ...
24526 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24527 (c_tree_printer): Use pretty-printer to format %T.
24528 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24529 before '*' if not C++.
24530 (pp_c_direct_abstract_declarator): Don't try to print array upper
24531 bound for flexible array members.
24532 * c-tree.h: Include "diagnostic.h".
24533 (c_initialize_diagnostics): Declare.
24534 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24535 * c-format.c (format_type_warning): New function. Improve
24536 diagnostics for incorrect format argument types.
24537 (check_format_types): Use it. Add two parameters. Use the
24538 TYPE_MAIN_VARIANT of wanted_type.
24539 (check_format_info_main): Pass new parameters to
24540 check_format_types.
24541 (struct format_wanted_type): Update comment.
24543 2004-07-01 Nick Clifton <nickc@redhat.com>
24545 * target.h (struct gcc_target): Add new field to struct cxx:
24546 import_export_class.
24547 * target-def.h (TARGET_CXX): Initialise the new field.
24548 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24550 * doc/tm.texi: Document the new target hook.
24552 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24554 * builtins.c (fold_builtin_classify): Fix typo.
24556 2004-07-01 Richard Henderson <rth@redhat.com>
24558 * function.c (identify_blocks, identify_blocks_1): Remove.
24559 * function.h (identify_blocks): Remove.
24560 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24562 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24564 * builtins.c (fold_builtin_classify): New.
24565 (fold_builtin_unordered_cmp): Fix commentary.
24566 (fold_builtin): Use it.
24567 * builtins.def: Define builtins for isnan,
24568 isnanf, isnanl, finite, finitef, finitel,
24569 isinf, isinff, isinfl.
24571 2004-07-01 Richard Henderson <rth@redhat.com>
24573 * function.h (struct function): Remove dont_emit_block_notes.
24574 * gimple-low.c (lower_function_body): Don't set it.
24575 * cfgexpand.c (expand_block): Don't check it.
24576 * cfglayout.c (insn_locators_initialize): Likewise.
24577 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24578 * passes.c (rest_of_compilation): Likewise.
24579 * stmt.c (expand_start_bindings_and_block): Likewise.
24580 (expand_end_bindings): Likewise.
24582 2004-07-01 Richard Henderson <rth@redhat.com>
24584 * cgraph.h (cgraph_build_static_cdtor): Declare.
24585 * cgraphunit.c (cgraph_build_static_cdtor): New.
24586 * c-objc-common.c (build_cdtor): Use it.
24587 * coverage.c (create_coverage): Likewise.
24588 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24589 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24591 See ChangeLog.11 for earlier changes.