1 2004-12-01 Richard Henderson <rth@redhat.com>
4 * emit-rtl.c (gen_complex_constant_part): Remove.
5 (gen_realpart, gen_imagpart): Remove.
6 * rtl.h (gen_realpart, gen_imagpart): Remove.
7 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
8 gen_realpart/gen_imagpart.
9 * expr.c (write_complex_part, read_complex_part): New.
10 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
11 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
12 emit_move_multi_word): Split out from ...
13 (emit_move_insn_1): ... here.
14 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
15 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
16 * function.c (assign_parm_setup_reg): Hard-code transformations
17 instead of using gen_realpart/gen_imagpart.
19 * expr.c (optimize_bitfield_assignment_op): Split out from ...
20 (expand_assignment): ... here. Use handled_component_p to gate
21 get_inner_reference code. Simplify MEM handling. Special case
24 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
25 of gen_rtx_SUBREG directly.
27 2004-12-01 David Edelsohn <edelsohn@gnu.org>
28 Nathan Sidwell <nathan@codesourcery.com>
31 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
36 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
39 * params.c (set_param_value): Add range check.
40 * params.def: Add min and max values. Reformat long strings.
41 * params.h (struct param_info): Add min and max fields.
42 (enum compiler_param): Adjust DEFPARAM.
43 * toplev.c (lang_independent_params): Likewise.
45 2004-12-01 Alan Modra <amodra@bigpond.net.au>
48 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
50 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
52 * doc/standards.texi: Update for C99 TC2.
54 2004-11-30 Jeff Law <law@redhat.com>
56 * sbitmap.c (sbitmap_any_common_bits): New function.
57 * sbitmap.h (sbitmap_any_common_bits): Prototype.
58 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
59 No longer allocate/free "psp", "pss" sbitmaps.
60 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
62 (group_aliases): Similarly.
64 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
66 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
67 uninitialized variable.
69 2004-11-30 Eric Christopher <echristo@redhat.com>
71 * fold-const.c (fold_widened_comparison): Make sure that we're
72 passing an INTEGER_TYPE to int_fits_type_p.
73 (fold): Clean up comment.
75 2004-11-30 Zack Weinberg <zack@codesourcery.com>
77 * mklibgcc.in: Correct calculation of libgcc_s_soname and
78 libunwind_soname. Use $out, not $outS, in commands for
79 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
80 library build rules, make $libunwind_so and $libgcc_s_so
81 depend on them in the normal fashion, and filter those objects
84 2004-11-30 Janis Johnson <janis187@us.ibm.com>
86 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
88 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
91 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
92 pass right after fold builtins.
94 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
96 * config/s390/s390-modes.def: Added cc modes documentation.
97 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
98 s390_expand_addcc): Added cc mode comments.
99 * config/s390/s390.md: Removed old cc mode documentation.
101 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
103 * config/s390/s390.c (struct processor_costs): New data type.
104 (s390_cost, z900_cost, z990_cost): New global variables.
105 (override_options): Initialize s390_cost.
106 (s390_rtx_costs): Reimplement.
108 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
110 Fix PR tree-optimization/18673
112 * tree-ssa-pre.c: Remove splay-tree.h include.
113 (bitmap_value_replace_in_set): Fix to add if it does not exist.
114 (find_or_generate_expression): Remove now-wrong condition.
115 (create_expression_by_pieces): Fix condition and comment reason
117 (insert_aux): Fix condition and comment reasons for it.
118 Factor insertion code from here.
119 (insert_into_preds_of_block): To here. Fix conditions in factored
120 function and comment reasons for them.
122 2004-11-30 Ira Rosen <irar@il.ibm.com>
125 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
126 variable for data_reference when looking for memtag.
128 2004-11-30 Jakub Jelinek <jakub@redhat.com>
130 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
133 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
135 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
136 tree_low_cst instead of TREE_INT_CST_LOW.
138 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
141 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
142 decls that are assembled before vectorization takes place.
143 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
145 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
147 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
148 if local_alloc modified jumps.
150 2004-11-30 Alan Modra <amodra@bigpond.net.au>
152 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
154 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
157 2004-11-30 Zack Weinberg <zack@codesourcery.com>
159 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
160 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
162 * mklibgcc.in: Drastic restructure for comprehensibility.
163 Remove the old hidden-directive hack.
164 Eliminate support for .txt files in LIB2ADD etc (never used).
165 Eliminate support for assembly source files in LIB2ADDEH* and
166 LIBUNWIND (also never used).
167 Build up dependency lists for libraries incrementally.
168 If we have SHLIB_LINK, compile each file twice, once for the
169 static and once for the shared library; also probe for
170 -fvisibility=hidden in the generated libgcc.mk. If found,
171 pass that and -DHIDE_EXPORTS to the compilation of every C
172 source file going into the static library. If found, generate
173 hidden-directive lists for every assembly source file going
174 into the static library, but incorporate them with -include
176 Write comments into generated libgcc.mk to facilitate debugging.
177 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
178 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
180 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
183 2004-11-29 Richard Henderson <rth@redhat.com>
185 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
186 (handled_component_p): Likewise.
187 * alias.c (can_address_p): Reformat and simplify. Handle
188 REAL/IMAGPART_EXPR. Do not disable addressability based on
190 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
191 check for REAL/IMAGPART_EXPR.
192 * gimplify.c (gimplify_compound_lval): Likewise.
193 * tree-cfg.c (verify_expr): Likewise.
194 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
195 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
196 (convert_local_reference): Likewise.
197 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
199 2004-11-30 Alan Modra <amodra@bigpond.net.au>
201 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
203 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
206 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
207 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
208 and host_xmake_file using new host configuration files.
210 2004-11-29 Roger Sayle <roger@eyesopen.com>
212 * reg-stack.c (change_stack): Improve algorithm used to pop regs
213 off the stack to maximize ffreep usage and reduce fxch count.
215 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
218 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
221 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
223 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
224 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
226 2004-11-30 Ben Elliston <bje@au.ibm.com>
228 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
230 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
233 * c-common.c (handle_visibility_attribute): When the type decl
234 is really a identifier node, warn about being ignored and return.
236 2004-11-29 Richard Henderson <rth@redhat.com>
238 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
240 2004-11-29 Steven Bosscher <stevenb@suse.de>
242 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
243 Remove CASE_DROPS_THROUGH checks, it is never defined.
244 * cfglyout.c (fixup_reorder_chain): Likewise.
245 * cfgrtl.c (rtl_verify_flow_info): Likewise.
246 * stmt.c (expand_case): Likewise.
247 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
249 * system.h (CASE_DROPS_THROUGH): Poison.
250 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
251 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
253 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
255 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
258 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
261 2004-11-29 Diego Novillo <dnovillo@redhat.com>
263 PR tree-optimization/18712
264 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
265 WORK_STACK by reference.
266 Call VEC_safe_push instead of VEC_quick_push.
269 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
272 * Makefile.in (c-lang.o): Update dependencies.
273 * c-lang.c: Include "c-pragma.h".
274 (finish_file): Call maybe_apply_pending_pragma_weaks.
275 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
276 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
278 2004-11-29 Richard Henderson <rth@redhat.com>
281 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
282 outside the referenced object.
284 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
286 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
287 EDGE_PRED instead of PHI_ARG_EDGE.
288 * tree-ssa-live.c: Likewise.
289 * tree-ssa-loop-manip.c: Likewise.
290 * tree-ssa.c: Likewise.
292 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
293 simplifying edge manipulation.
295 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
298 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
301 * cfg.c (flow_obstack): Remove.
302 (flow_firstobj): Likewise.
303 (init_flow): Remove all uses of flow_obstack.
305 2004-11-29 Alan Modra <amodra@bigpond.net.au>
307 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
310 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
312 * opts.c (decode_options): Do not set max-inline-insns-rtl.
313 (common_handle_option): Likewise.
314 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
315 * params.h (MAX_INLINE_INSNS_RTL): Remove.
316 * doc/invoke.texi (max-inline-insns-rtl): Remove.
318 2004-11-29 Alan Modra <amodra@bigpond.net.au>
321 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
323 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
326 * gimplify.c (gimplify_asm_expr): If the length of an output operand
327 is zero, do not process it, just let it go through.
329 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
330 Diego Novillo <dnovillo@redhat.com>
332 PR/18662, also backported from tree-cleanup-branch.
333 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
334 always call maybe_clean_eh_stmt and modify_stmt.
336 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
339 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
340 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
341 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
342 add an inverse VIEW_CONVERT_EXPR to const_val.
345 * tree-nested.c (check_for_nested_with_variably_modified): New.
346 (create_nesting_tree): Call it.
348 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
349 special code for assigning to non-pointer.
350 (is_escape_site): If RHS is a conversion between pointer and integer
351 types, this is an escape site.
353 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
354 (store_motion): Don't move store if any edge we'd want to move it
357 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
358 non-zero lower bound.
360 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
362 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
365 * opts.c (find_opt): Require that the input match a switch exactly
366 or that the switch take a joined option to be interpreted as a
367 match for another language.
369 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
371 * timevar.def (TV_TREE_REDPHI): New timevar.
372 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
374 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
376 PR preprocessor/17651
377 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
378 flag_no_line_commands.
379 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
382 2004-11-28 Theodore A. Roth <troth@openavr.org>
384 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
385 warning if the function name does not begin with "__vector" and the
386 function has either the 'signal' or 'interrupt' attribute.
388 2004-11-28 Theodore A. Roth <troth@openavr.org>
390 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
391 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
392 atmega325, atmega3250, atmega645 and atmega6450.
393 * config/avr/avr.h (LINK_SPEC): Ditto.
395 (LIBGCC_SPEC): Ditto.
396 (CRT_BINUTILS_SPECS): Ditto.
397 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
399 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
401 PR preprocessor/17610
402 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
404 2004-11-28 Jeff Law <law@redhat.com>
406 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
407 (pass_maybe_create_global_var): New.
408 * tree-pass.h (pass_maybe_create_global_var): Declare.
409 * tree-optimize.c (init_tree_optimization_passes): Link in
410 pass_maybe_create_global_var.
412 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
414 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
416 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
418 PR rtl-optimization/18420
419 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
421 2004-11-28 Steven Bosscher <stevenb@suse.de>
422 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
424 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
425 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
426 that the case is in range, to make sure the casesi insn is always
427 in range and never falls through.
428 (casesi1): Add comment to explain why casesi never falls through.
429 Remove the unnamed special case casesi pattern.
431 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
434 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
435 "*movdicc_real". Only match reversible comparisons.
436 ("*movdicc_real_nonreversible"): New pattern, split from
437 "*movdicc_real". Match only nonreversible comparisons. Exclude
438 reversed alternatives.
439 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
442 2004-11-27 Richard Henderson <rth@redhat.com>
444 * config/ia64/ia64.md: Move all define_predicate's ...
445 * config/ia64/predicates.md: ... here. New file.
447 2004-11-27 Per Bothner <per@bothner.com>
450 Re-applied following, with two modifications: add a URL for the
451 fixed cctools; only exit if $build = $target.
453 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
454 * configure.ac (powerpc-*-darwin*): Require assembler to support
456 * configure: Regenerate.
458 2004-11-28 David Edelsohn <edelsohn@gnu.org>
461 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
462 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
463 Distinguish between SImode and DImode CONST_INT.
465 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
466 Alan Modra <amodra@bigpond.net.au>
469 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
470 functions, strings and thread-local vars.
472 2004-11-28 Alan Modra <amodra@bigpond.net.au>
474 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
475 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
476 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
477 to allow non-darwin ABIs to optimize away code.
478 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
480 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
482 * tree.c (operand_equal_for_phi_arg_p): New.
483 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
484 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
485 Replace operand_equal_p with operand_for_phi_arg_p
488 * bb-reorder.c (find_traces_1_round): Speed up by using
489 EDGE_COUNT instead of FOR_EACH_EDGE.
491 * fold-const.c, config/i386/linux64.h: Fix comment typos.
493 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
496 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
498 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
500 * config/i386/linux.h: Fix a comment typo.
501 * doc/extend.texi: Fix a typo.
503 2004-11-27 Jeff Law <law@redhat.com>
505 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
508 2004-11-27 Jakub Jelinek <jakub@redhat.com>
510 * config/i386/linux64.h (REG_NAME): Define.
512 2004-11-27 Jakub Jelinek <jakub@redhat.com>
514 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
515 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
516 and only afterwards convert to ctype.
518 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
520 * config/mips/mips-protos.h (function_arg_boundary): Declare.
521 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
522 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
523 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
524 * config/mips/mips.c (function_arg_boundary): New function.
525 Impose a maximum alignment of STACK_BOUNDARY.
527 2004-11-27 Jakub Jelinek <jakub@redhat.com>
529 PR rtl-optimization/17825
530 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
533 2004-11-27 Alan Modra <amodra@bigpond.net.au>
536 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
537 from rs6000_default_long_calls for libcalls.
539 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
541 * expmed.c (extract_bit_field): When extracting from non-integer mode,
542 force a SUBREG into a register because we may be taking a further
545 2004-11-27 Di-an Jan <dianj@freeshell.org>
547 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
549 2004-11-26 Robert Millan <robertmh@gnu.org>
551 Changes for k*bsd-gnu support.
552 * config/i386/linux.h: Define REG_NAME to allow overriding of
553 register names in sc structure.
554 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
556 * config.gcc: Detect x86_64-k*bsd-gnu systems.
558 2004-11-26 Jeff Law <law@redhat.com>
560 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
561 retrieve annotations or pointer info before it's necessary.
562 Reorder tests for early continue of the loop. Manually CSE
565 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
567 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
568 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
569 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
570 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
571 to a fixed reg if the source is the Return Address register.
572 Implement new Rule 15.
573 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
574 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
575 sparc_dwarf_handle_frame_unspec.
576 (gen_save_register_window): New function.
577 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
578 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
579 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
580 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
581 (sparc_asm_function_prologue): Do not emit call frame debugging info.
582 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
583 (sparc_expand_epilogue): Likewise.
584 (sparc_dwarf_handle_frame_unspec): New function.
585 * config/sparc/sparc.md (save_register_window): Remove.
586 (save_register_windowdi): Rewrite modelled on the callframe debug info.
587 (save_register_windowsi): Likewise.
589 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
591 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
592 BB_HEAD, not BLOCK_HEAD.
594 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
596 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
597 scratch insns that set a register live at the join point.
599 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
601 * cse.c, tree-ssa-operands.c: Fix comment typos.
603 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
605 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
608 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
610 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
612 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
613 check that tests if all edges go to the same destination.
615 * bitmap.c (bitmap_find_bit): Speed up by traversing from
616 head->first if that seems profitable.
618 2004-11-25 Jeff Law <law@redhat.com>
620 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
621 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
622 (pass_loop_done): Use TV_TREE_LOOP_FINI.
624 2004-11-26 Alan Modra <amodra@bigpond.net.au>
626 PR rtl-optimization/16356
627 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
628 separate output register and one less jump. Enable for powerpc64.
629 (floatdisf2): Adjust for above.
631 2004-11-25 Bob Wilson <bob.wilson@acm.org>
633 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
634 (GCC_DRIVER_HOST_INITIALIZATION): Define.
636 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
639 * tree-complex.c (vector_inner_type): New variable moved from
640 build_word_mode_vector_type.
641 (vector_last_type): Likewise.
642 (vector_last_nunits): Likewise.
643 (build_word_mode_vector_type): Use the new variables.
644 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
645 (GTFILES): Add tree-complex.c.
646 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
648 2004-11-25 Bob Wilson <bob.wilson@acm.org>
650 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
651 __XTENSA_WINDOWED_ABI__.
653 2004-11-25 Richard Henderson <rth@redhat.com>
655 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
656 args_size adjustments for calls even with cfa as stack pointer.
657 Search calls for stack adjustments after the insn is issued.
658 (dwarf2out_frame_debug): Add after_p argument; pass it on.
659 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
660 * final.c (final_start_function, final_scan_insn): Likewise.
662 2004-11-25 Richard Henderson <rth@redhat.com>
665 * reload1.c (set_initial_eh_label_offset): New.
666 (set_initial_label_offsets): Use it.
668 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
670 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
671 before calling life_analysis and release them after.
673 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
675 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
678 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
680 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
681 BITMAP_OBSTACK_ALLOC.
682 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
684 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
686 parts of PR rtl-opt/18463, rtl-opt/17647
687 * cse.c (canon_for_address): New function.
688 (find_best_addr): Call canon_for_address before getting the
689 address's cost when checking if we should take that address.
691 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
693 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
694 "tree *" as the first argument.
695 * tree-flow.h: Update the prototype of add_phi_arg.
696 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
697 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
698 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
699 tree-vectorizer.c: Update all call sites of add_phi_arg.
701 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
703 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
704 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
705 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
706 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
708 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
710 PR tree-optimization/18587
711 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
712 call clobbered caches as invalid.
713 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
714 indicating whether the call clobbered operand cache is valid.
715 (ssa_ro_call_cache_valid): New. Flag indicating whether the
716 pure/const call operand cache is valid.
717 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
718 list of operands for cached call virtual operands.
719 (clobbered_aliased_loads, clobbered_aliased_stores,
720 ro_call_aliased_load): New. flags caching whether alias bits are
721 to be set in call stmt's.
722 (fini_ssa_operands): Remove call operand caches if present.
723 (get_expr_operands, get_asm_expr_operands,
724 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
725 (get_call_expr_operands): Add call clobbered variables first.
726 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
727 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
728 if it is valid, otherise fill the cache.
729 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
730 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
731 in_v_may_def_list bits.
732 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
733 in_list bits for the v_may_def elements and empty the operand
735 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
736 VUSES by checking the in_v_may_def_list bit.
737 (append_v_may_def, append_vuse): Use the in_list bit rather than
738 scanning the array for duplicates.
740 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
742 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
743 displacements are not short.
745 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
747 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
750 2004-11-25 Mark Mitchell <mark@codesourcery.com>
753 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
754 (lvalue_or_else): Declare.
755 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
756 * c-typeck.c (lvalue_use): Remove.
757 (lvalue_or_else): Remove.
760 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
761 unemitted variables with static storage duration.
763 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
765 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
768 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
770 * config/rs6000/altivec.md (VIshort): New mode macro.
771 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
773 (altivec_vaddu<VI_char>s): ... this.
774 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
776 (altivec_vadds<VI_char>s): ... this.
777 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
779 (altivec_vsubu<VI_char>s): ... this.
780 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
782 (altivec_vsubs<VI_char>s): ... this.
783 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
785 (altivec_vavgu<VI_char>): ... this.
786 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
788 (altivec_vavgs<VI_char>): ... this.
789 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
790 (altivec_vmsumu<VI_char>m): ... this.
791 (altivec_vmsummbm, altivec_vmsummhm): Replace
793 (altivec_vmsumm<VI_char>m): ... this.
794 (altivec_vandc): Remove.
795 (*andc<mode>3): Renamed to ...
796 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
797 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
799 (altivec_vrl<VI_char>): ... this.
800 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
802 (altivec_vsl<VI_char>): ... this.
803 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
805 (altivec_vsr<VI_char>): ... this.
806 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
808 (altivec_vsra<VI_char>): ... this.
809 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
810 (altivec_vsum4s<VI_char>s): ... this.
811 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
813 (altivec_vperm_<mode>): ... this.
814 (altivec_vsel_4sf): Rename to ...
815 (altivec_vsel_v4sf): ... here.
816 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
818 (altivec_vsel_<mode>): ... this.
819 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
820 altivec_vsldoi_16qi): Rename to ...
821 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
822 altivec_vsldoi_v16qi): ... here.
823 (altivec_vsldoi_4sf): Rename to ...
824 (altivec_vsldoi_v4sf): ... here.
825 (altivec_predicate_v4si, altivec_predicate_v8hi,
826 altivec_predicate_v16qi): Replace with ...
827 (altivec_predicate_<mode>): ... this.
828 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
830 (altivec_lve<VI_char>x): ... this.
831 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
833 (altivec_stve<VI_char>x): ... this.
834 (absv16qi2, absv8hi2, absv4si2): Replace
836 (abs<mode>2): ... this.
837 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
839 (altivec_abss_<mode>): ... this.
840 (vec_realign_load_v16qi, vec_realign_load_v8hi,
841 vec_realign_load_v4si): Replace with ...
842 (vec_realign_load_<mode>): ... this.
843 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
845 (rs6000_expand_ternop_builtin): Likewise.
847 2004-11-25 Andrew Haley <aph@redhat.com>
849 * gcc.c (process_command): Don't supply -v to linker.
851 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
853 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
854 instead of `%s' in diagnostic.
856 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
858 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
859 (FREE_REG_SET): Adjust.
860 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
861 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
862 (BITMAP_ALLOC): ... here.
863 (BITMAP_OBSTACK_FREE): Rename to ...
864 (BITMAP_FREE): Don't check for NULL bitmap here.
865 * tree-ssa-pre.c (value_insert_into_set_bitmap,
866 bitmap_set_new): Use new names.
868 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
869 * df.c (df_free): Likewise.
870 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
871 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
873 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
874 (ALLOC_REG_SET): ... here.
875 (FREE_REG_SET): Adjust.
876 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
877 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
878 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
879 * cfgrtl.c (rtl_split_block, rtl_split_edge,
880 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
881 * flow.c (update_life_info, calculate_global_regs_live,
882 allocate_bb_life_data, init_propagate_block_info): Adjust.
883 * global.c (build_insn_chain): Adjust.
884 * ifcvt.c (dead_or_predicable): Adjust.
885 * loop-iv.c (simplify_using_initial_values): Adjust.
886 * recog.c (peephole2_optimize): Adjust.
887 * sched-deps.c (init_deps_global): Adjust.
889 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
891 * config.gcc (avr-*-rtems*): Fix typo.
893 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
895 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
897 2004-11-24 Jeff Law <law@redhat.com>
899 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
900 the number of queries to random elements in the ai->written_vars
903 2004-11-24 Roger Sayle <roger@eyesopen.com>
905 * config/i386/i386.c (override_options): Disable x87 fancy math
906 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
908 2004-11-24 Roger Sayle <roger@eyesopen.com>
910 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
911 system header conflict on AIX 5.2.
912 * configure: Regenerate.
914 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
916 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
917 instead of calling phi_arg_from_edge.
919 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
922 2004-11-24 Ben Elliston <bje@au.ibm.com>
924 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
925 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
926 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
929 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
931 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
933 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
934 type will be remapped.
936 2004-11-24 Steven Bosscher <stevenb@suse.de>
938 * c-opts.c (c_common_post_options): Don't clear
939 flag_inline_functions.
940 * dojump.c (clear_pending_stack_adjust): Remove check on
941 flag_inline_functions, it's always true.
942 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
943 that can never trigger.
944 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
945 flag_inline_trees, now that flag_inline_functions is never
947 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
948 flag_inline_functions at optimization levels greater than
949 or equal to 3. This is already done by default.
951 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
953 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
954 instead to find the PHI argument. Do not take I as an
956 (eliminate_phi): Adjust the call to eliminate_build. Do not
957 take I as an argument.
958 (rewrite_trees): Adjust the call to eliminate_phi.
960 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
962 * optabs.h (force_expand_binop): Declare.
963 * optabs.c (force_expand_binop): Export.
964 * stmt.c (shift_return_value): Delete.
965 (expand_return): Don't call it.
966 * expr.h (shift_return_value): Declare.
967 * calls.c (shift_returned_value): Delete in favor of...
968 (shift_return_value): ...this new function. Leave the caller to check
969 for non-BLKmode values passed in the msb of a register. Take said mode
970 and a shift direction as argument. Operate on the hard function value,
972 (expand_call): Adjust accordingly.
973 * function.c (expand_function_start): If a non-BLKmode return value
974 is padded at the last significant end of the return register, use the
975 return value's natural mode for the DECL_RESULT, not the mode of the
977 (expand_function_end): Shift the same sort of return values left by
978 the appropriate amount.
980 2004-11-24 Matt Austern <austern@apple.com>
982 * recog.c (recog_memoized_1): Remove.
983 * recog.h (recog_memoized_1): Remove declaration.
984 (recog_memoized): Change from macro to inline function.
986 2004-11-24 Devang Patel <dpatel@apple.com>
989 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
990 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
992 2004-11-24 Devang Patel <dpatel@apple.com>
994 * gcc.c (process_command): Supply -v to linker.
996 2004-11-24 David Edelsohn <edelsohn@gnu.org>
997 Paolo Bonzini <bonzini@gnu.org>
999 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1000 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1002 (rs6000_pass_by_reference): Split conditional into pieces. Use
1003 GCC vector instead of synthetic vector.
1005 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1007 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1008 thread-local variable is invariant.
1010 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1012 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1013 Handle TYPE_REF_CAN_ALIAS_ALL.
1014 (print_declaration): Print array dimensions like dump_generic_node.
1016 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1017 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1019 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1021 * bitmap.c (INLINE): Do not define.
1022 (bitmap_elem_to_freelist, bitmap_element_free,
1023 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1024 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1026 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1028 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1029 find the index of a PHI argument. Use e->dest_idx instead.
1030 Replace hint with index.
1032 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1035 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1037 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1038 regarding PT_MALLOC.
1040 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1042 * config/i386/i386.c (optimization_options): Use
1043 SUBTARGET_OPTIMIZATION_OPTIONS.
1044 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1045 (TARGET_SUBTARGET_DEFAULT): Don't include
1046 MASK_OMIT_LEAF_FRAME_POINTER.
1048 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1050 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1053 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1055 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1056 Use amd64 instead of 64.
1058 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1059 Joseph Myers <joseph@codesourcery.com>
1061 * crtstuff.c (IN_LIBGCC2): Define it.
1062 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1063 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1064 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1065 * dwarf2out.c (named_section_eh_frame_section): Check
1066 EH_TABLES_CAN_BE_READ_ONLY.
1067 * except.c (default_exception_section): Likewise.
1068 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1069 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1071 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1073 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1074 index of a PHI argument.
1076 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1077 find_edge to find the index of a PHI argument.
1079 2004-11-24 Steven Bosscher <stevenb@suse.de>
1081 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1082 and LABELED_BLOCK_EXPR.
1083 * gimplify.c (gimplify_labeled_block_expr): Remove.
1084 (gimplify_exit_block_expr): Remove.
1085 (gimplify_expr): Don't call them.
1086 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1087 and LABELED_BLOCK_EXPR.
1088 (estimate_num_insns_1): Likewise.
1089 (walk_tree): Likewise.
1090 * tree-pretty-print.c (dump_generic_node): Don't handle
1091 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1092 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1093 (LABELED_BLOCK_EXPR): Likewise.
1094 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1095 (LABELED_BLOCK_BODY): Likewise.
1096 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1097 (EXIT_BLOCK_RETURN): Removed.
1099 2004-11-24 Steven Bosscher <stevenb@suse.de>
1101 * cfgrtl.c (rtl_delete_block): Fix comment.
1102 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1103 or BLOCK_END insn notes.
1104 * jump.c (squeeze_notes): Likewise.
1105 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1106 EH_REGION_END notes, we never have them to begin with.
1107 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1108 verify that we have indeed only recorded loop notes.
1109 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1110 Only record loop notes.
1112 * cfgexpand.c (tree_expand_cfg): Fix comment.
1114 * passes.c (rest_of_compilation): Don't do a second call to
1115 convert_from_eh_region_ranges from here, it's already called
1117 * except.c (resolve_fixup_regions): Remove.
1118 (remove_fixup_regions): Remove.
1119 (convert_from_eh_region_ranges_1): Remove.
1120 (convert_from_eh_region_ranges): Remove the case where EH is
1121 not already lowered at the tree level. We always lower there.
1123 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1126 * tree.c (make_vector_type): Move qualifiers to the vector type,
1127 use the inner type's main variant and build a main variant for
1128 the vector type if necessary.
1129 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1131 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1133 * target.h (late_rtl_prologue_epilogue): Remove.
1134 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1135 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1136 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1137 remaining bits to...
1138 (rest_of_handle_flow2): ...here.
1139 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1140 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1142 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1144 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1145 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1146 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1148 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1150 * config/i386/i386.c (override_options): Move
1151 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1152 flag_omit_frame_pointer.
1154 2004-11-23 Richard Henderson <rth@redhat.com>
1156 * rtl.h (validate_subreg): Declare.
1157 * emit-rtl.c (validate_subreg): New.
1158 (gen_rtx_SUBREG): Use it.
1159 * simplify-rtx.c (simplify_subreg): Likewise.
1160 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1161 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1162 fallback whenever gen_realpart/gen_imagpart would not be able to
1165 2004-11-23 Richard Henderson <rth@redhat.com>
1167 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1168 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1171 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1173 PR tree-optimization/18618
1174 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1175 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1176 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1178 (stmts_to_rescan): Likewise.
1179 (const_and_copies_stack): Likewise.
1180 (nonzero_vars_stack): Likewise.
1181 (vrp_variables_stack): Likewise.
1183 2004-11-23 Richard Henderson <rth@redhat.com>
1185 * cse.c (record_jump_cond_subreg): New.
1186 (record_jump_cond): Use it instead of gen_lowpart.
1188 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1189 Joseph Myers <joseph@codesourcery.com>
1191 * config/sol2-c.c (solaris_register_pragmas): Use
1192 c_register_pragma_with_expansion.
1193 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1194 * c-pragma.c (c_register_pragma): Update call to
1195 cpp_register_pragma.
1196 (c_register_pragma_with_expansion): New function.
1197 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1198 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1199 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1201 * doc/tm.texi (c_register_pragma_with_expansion,
1202 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1204 2004-11-23 Richard Henderson <rth@redhat.com>
1206 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1207 as mode sizes into local temporaries. Unify failure path.
1209 2004-11-23 Richard Henderson <rth@redhat.com>
1211 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1212 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1213 * final.c (alter_subreg): Likewise.
1214 * local-alloc.c (reg_is_born): Likewise.
1216 2004-11-23 Richard Henderson <rth@redhat.com>
1218 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1219 instead of using a SUBREG temporary.
1221 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1223 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1226 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1228 * function.h (struct function): Remove calls_longjmp.
1229 (current_function_calls_longjmp): Delete.
1230 * tree.h (ECF_LONGJMP): Delete.
1231 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1232 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1233 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1234 * builtins.c (expand_builtin_longjmp): Don't set
1235 current_function_calls_longjmp.
1236 * calls.c (special_function_p): Mark longjmp and siglongjmp
1237 with ECF_NORETURN, not ECF_LONGJMP.
1238 (emit_call_1, expand_call, emit_library_call_value_1):
1239 Don't check for ECF_LONGJMP.
1240 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1241 (need_fake_edge_p): Likewise.
1243 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1244 * system.h: Poison NON_SAVING_SETJMP.
1245 * function.c (use_register_for_decl)
1246 * gcse.c (compute_hash_table_work, compute_store_table)
1247 * postreload-gcse.c (record_opr_changes)
1248 * reload.c (find_equiv_reg)
1249 * reload1.c (reload)
1250 * config/i386/i386.c (ix86_can_use_return_insn_p):
1251 Remove code conditional on NON_SAVING_SETJMP.
1252 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1254 * config/i386/sysv3.h: Delete file.
1255 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1257 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1259 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1260 the vectorization factor is greater than the iteration count.
1261 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1262 iteration count is known.
1264 (vect_build_symbol_bound): Removed. Its functionality moved to
1265 vect_generate_tmps_on_preheader.
1266 (vect_generate_tmps_on_preheader): Moved content of
1267 vect_build_symbol_bound here instead of calling it. Changed some
1270 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1272 (vect_gen_niters_for_prolog_loop): Likewise.
1273 (vect_gen_niters_for_prolog_loo): Likewise.
1275 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1276 (slpeel_add_loop_guard): Likewise.
1277 (slpeel_tree_peel_loop_to_edge): Likewise.
1278 (vect_do_peeling_for_alignment): Likewise.
1280 (vect_get_first_index): Missing space.
1282 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1284 * config/s390/s390.md ("*iordi3"): Mark commutative.
1285 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1287 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1289 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1290 greater than PHI_ARG_CAPACITY.
1291 (reserve_phi_args_for_new_edge): Initialize the new PHI
1292 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1293 (add_phi_arg): Add a PHI argument to the slot given by
1295 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1296 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1297 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1298 argument by looking at PHI_ARG_DEF.
1299 (verify_phi_args): Check for a missing PHI argument. Remove
1300 the check for duplicate PHI arguments.
1301 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1302 (phi_arg_d): Remove e.
1304 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1305 by restricting to the case with two outgoing edges.
1307 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1309 * config/s390/s390.c (s390_backchain_string): Removed.
1310 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1311 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1312 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1313 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1314 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1315 (TARGET_KERNEL_BACKCHAIN): Removed.
1316 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1317 (TARGET_PACKED_STACK): New macro.
1318 (TARGET_SWITCHES): New switches added.
1319 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1321 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1322 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1323 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1324 the change in target switch semantics.
1325 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1326 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1327 * doc/invoke.texi: Added documentation for the new/changed options.
1329 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1331 PR rtl-optimization/18614
1332 * simplify-rtx.c (simplify_binary_operation): Do not
1333 simplify inner elements of constant arguments of
1336 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1338 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1341 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1343 * tree-phinode.c (make_phi_node): Use a new variable,
1344 capacity, to receive the return value of ideal_phi_node_len.
1346 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1348 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1349 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1350 __gthread_recursive_mutex_init_function.
1351 (__gthread_key_create): Properly cast -1.
1352 (__gthread_recursive_mutex_init_function): New function.
1353 (__gthread_recursive_mutex_lock): Rewrite.
1354 (__gthread_recursive_mutex_trylock): Likewise.
1355 (__gthread_recursive_mutex_unlock): Likewise.
1357 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1359 * config/c4x/t-rtems: New.
1360 * config.gcc: Reflect having added c4x/t-rtems.
1362 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1366 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1367 lang_hooks.types.type_for_size instead of integer_type_node for the
1370 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1372 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1374 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1376 * config/arm/t-rtems: New.
1377 * config.gcc: Reflect having added arm/t-rtems.
1379 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1381 * tree-cfg.c (tree_execute_on_growing_pred): New.
1382 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1383 * tree-flow.h: Add a prototype for
1384 reserve_phi_args_for_new_edge.
1385 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1386 (add_phi_arg): Don't resize a PHI array.
1388 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1390 * config.gcc: Add avr-*-rtems*.
1391 * config/avr/t-rtems: New.
1392 * config/avr/rtems.h: New.
1394 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1396 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1397 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1398 Add comment to function.
1400 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1403 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1405 PR rtl-optimization/14838
1406 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1408 (get_last_nonnote_insn): Don't assume last insn is a note.
1410 2004-11-22 Roger Sayle <roger@eyesopen.com>
1412 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1413 to fold_binary_to_constant.
1414 (nondestructive_fold_unary_to_constant): Likewise, rename to
1415 fold_unary_to_constant.
1416 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1417 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1418 (nondestructive_fold_unary_to_constant): Likewise.
1419 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1420 and fold_binary_to_constant.
1421 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1422 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1423 and EXEC_UNARY with calls to fold_*nary_to_constant.
1424 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1425 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1426 fold_binary_to_constant.
1428 2004-11-22 Nick Clifton <nickc@redhat.com>
1430 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1431 initialisation of 'e'.
1433 2004-11-22 Roger Sayle <roger@eyesopen.com>
1435 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1436 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1437 automatically for targets without TARGET_80387.
1438 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1439 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1440 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1441 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1442 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1443 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1444 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1445 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1446 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1447 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1448 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1449 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1450 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1451 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1452 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1453 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1454 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1455 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1456 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1457 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1459 2004-11-22 Dale Johannesen <dalej@apple.com>
1461 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1462 properly and comment.
1464 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1466 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1467 (sparc_init_builtins): New function.
1468 (sparc_init_vis_builtins): Create builtin functions for VIS
1470 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1471 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1472 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1473 (def_builtin): New macro for creating builtin functions.
1474 (P): New mode macro for pointer types.
1475 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1476 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1477 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1478 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1479 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1480 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1481 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1483 2004-11-22 Devang Patel <dpatel@apple.com>
1485 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1487 2004-11-22 Devang Patel <dpatel@apple.com>
1489 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1490 (if_convertible_phi_p): ... new name.
1491 (if_convertable_modify_expr_p): Rename to ...
1492 (if_convertible_modify_expr_p): ... new name.
1493 (if_convertable_stmt_p): Rename to ...
1494 (if_convertible_stmt_p): ... new name.
1495 (if_convertable_bb_p): Rename to ...
1496 (if_convertible_bb_p): ... new name.
1497 (if_convertable_loop_p): Rename to ...
1498 (if_convertible_loop_p): ... new name.
1500 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1503 * configure.ac (threading): Accept 'posix95'.
1504 * configure: Regenerate.
1505 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1506 include sol26.h and default to posix95 threads if have_pthread_h.
1507 (sparc-*-solaris2*): Likewise.
1508 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1509 * gthr-posix95.h: New file.
1510 * config/sol26.h: New file.
1511 * doc/install.texi (--enable-threads): Document 'posix95'.
1513 2004-11-23 Ben Elliston <bje@au.ibm.com>
1515 * pointer-set.h (pointer_set_contains): Remove.
1516 * pointer-set.c (pointer_set_contains): Likewise.
1518 2004-11-22 Dale Johannesen <dalej@apple.com>
1520 * calls.c (expand_call): Do not call preserve_temp_slots.
1522 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1524 * tree-flow.h: Remove the prototype for remove_phi_arg.
1525 Add a prototype for remove_phi_args.
1526 * tree-phinodes.c (remove_phi_arg): Remove.
1527 (remove_phi_args): New.
1528 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1531 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1532 after making an edge.
1533 (remove_edge): Call execute_on_shrinking_pred before removing
1535 (redirect_edge_succ): Call execute_on_growing_pred and
1536 execute_on_shrinking_pred.
1537 * cfghooks.c (execute_on_growing_pred): New.
1538 (execute_on_shrinking_pred): Likewise.
1539 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1540 execute_on_shrinking_pred.
1541 Add prototypes for execute_on_growing_pred and
1542 execute_on_shrinking_pred.
1543 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1544 execute_on_growing_pred and execute_on_shrinking_pred.
1545 (cfg_layout_rtl_cfg_hook): Likewise.
1546 * tree-cfg.c (tree_cfg_hooks): Likewise.
1548 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1549 (tree_cfg_hooks): Use it.
1550 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1551 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1553 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1554 * tree-flow.h: Remove the corresponding prototype.
1556 * tree-ssa.c (ssa_remove_edge): Remove.
1557 * tree-flow.h: Remove the corresponding prototype.
1558 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1559 * basic-block.h: Likewise.
1560 * tree-if-conv.c: Likewise.
1561 * tree-ssa-threadupdate.c: Likewise.
1563 2004-11-23 Ben Elliston <bje@au.ibm.com>
1565 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1566 @table to list the BSI methods. Use individual @findex directives
1567 instead of one with a comma-separated list of index entries.
1569 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1571 PR tree-optimization/18529
1572 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1573 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1574 (fold): Call fold_to_nonsharp_ineq_using_bound.
1575 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1576 (number_of_iterations_cond): Fold the expressions before futher
1578 (tree_simplify_using_condition): Handle case when cond or expr is
1579 an EQ_EXPR specially.
1581 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1583 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1584 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1586 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1587 Fariborz Jahanian <fjahanian@apple.com>
1589 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1591 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1592 Align 16 byte and larger vectors like Altivec.
1593 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1594 (function_arg): Same.
1595 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1597 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1600 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1603 2004-11-22 Richard Henderson <rth@redhat.com>
1605 * function.c (assign_parm_setup_block): Revert 11-13 change to
1606 forcably re-mode a (possibly BLKmode) hard register.
1608 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1610 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1612 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1614 * config/rs6000/power4.md: Remove delay between dispatch and issue
1615 associated with dispatch group slots 3 and 4.
1616 * config/rs6000/power5.md: Same.
1618 2004-11-21 Jeff Law <law@redhat.com>
1620 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1622 * cfgbuild.c (make_edges): Likewise.
1623 * cfghooks.c (can_duplicate_block_p): Likewise.
1624 * cfgloop.c (loop_latch_edge): Likewise.
1625 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1626 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1627 * predict.c (predict_loops, propagate_freq): Likewise.
1628 * tracer.c (tail_duplicate): Likewise.
1629 * tree-cfg.c (disband_implicit_edges): Likewise.
1630 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1632 2004-11-22 Nick Clifton <nickc@redhat.com>
1634 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1635 initialisation of 'e'.
1637 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1639 PR rtl-optimization/18599
1640 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1641 BB_VISITED flags on basic blocks as we process them.
1643 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1646 * config/rs6000/altivec.md (VI_char): New mode attribute.
1647 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1648 (add<mode>3): ... this.
1649 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1650 (sub<mode>3): ... this.
1651 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1652 (smax<mode>3): ... this.
1653 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1654 (smin<mode>3): ... this.
1655 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1656 (umax<mode>3): ... this.
1657 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1658 (umin<mode>3): ... this.
1659 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1660 (and<mode>3): ... this.
1661 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1662 (ior<mode>3): ... this.
1663 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1664 (xor<mode>3): ... this.
1665 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1666 (and<mode>3): ... this.
1667 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1668 (ior<mode>3): ... this.
1669 (altivec_vnor): Replace with ...
1670 (altivec_nor<mode>): ... this.
1671 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1672 (one_cmpl<mode>2): ... this.
1673 (altivec_vandc): New expander.
1674 (*andc<mode>3): New insn.
1675 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1677 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1680 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1681 creating iv instead of integer_type.
1682 (vect_build_loop_niters): Remove redundant code.
1683 (vect_transform_loop_bound): Removed (duplicates functionality of
1684 make_loop_iterate_ntimes.
1685 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1686 lang_hooks.types.type_for_size to create a type of the required size.
1687 Use that type instead of integer_type. Remove redundant code.
1688 (vect_update_niters_after_peeling): Use type of niters instead of
1690 (vect_transform_loop): Unify handling of known and unknown loop bound
1691 cases. Call make_loop_iterate_ntimes instead of
1692 vect_transform_loop_bound.
1694 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1697 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1700 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1703 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1705 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1707 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1709 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1710 m32r/libgcc-glibc.ver.
1711 * config/m32r/libgcc-glibc.ver: Add New file.
1713 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1715 * bitmap.h (struct bitmap_obstack): New obstack type.
1716 (struct bitmap_head_def): Replace using_obstack with obstack
1718 (bitmap_default_obstack): New.
1719 (bitmap_initialize): Make inline, does not do allocation.
1720 (bitmap_release_memory): Remove.
1721 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1722 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1723 bitmap_obstack_free, bitmap_malloc_free): Declare.
1724 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1725 (BITMAP_FREE): Replace with ...
1726 (BITMAP_OBSTACK_FREE): ... this.
1727 (BITMAP_XFREE): Adjust.
1728 (BITMAP_INIT_ONCE): Remove.
1729 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1730 (bitmap_default_obstack): New.
1731 (bitmap_elem_to_freelist): Adjust.
1732 (bitmap_element_allocate): Adjust. Break initialization into ...
1733 (bitmap_obstack_initialize): ... here.
1734 (bitmap_release_memory): Replace with ...
1735 (bitmap_obstack_release): ... this.
1736 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1737 bitmap_obstack_free, bitmap_malloc_free): New.
1738 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1740 (bitmap_initialize): Move to bitmap.h.
1741 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1742 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1743 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1744 (INITIALIZE_REG_SET): Remove.
1745 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1746 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1747 (flow_obstack): Do not declare.
1748 (reg_obstack): Declare.
1749 * regs.h: Include obstack.h.
1750 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1751 release bitmap obstack here.
1752 * bb-reorder.c: #include regs, not basic-block.
1753 (fix_crossing_conditional_branches): Allocate regsets from
1755 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1757 * caller-save.c: Include regs.h earlier.
1758 * cfg.c: Do not include basic-block.h or obstack.h.
1759 (reg_obstack): Define.
1760 * cfganal.c: Include obstack.h
1761 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1763 * cfglayout.c: Do not include obstack.h.
1764 (flow_obstack): Remove declaration.
1765 (cfg_layout_duplicate_bb): Use reg_obstack.
1766 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1767 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1768 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1769 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1770 (cfg_layout_split_edge): Use reg_obstack.
1771 * cse.c: Include regs.h earlier.
1772 * ddg.c: Do not include basic-block.h.
1773 * dominance.c: Inlude obstack.h.
1774 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1775 (calculate_global_regs_live): Likewise.
1776 (allocate_bb_life_data): Use reg_obstack.
1777 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1778 * global.c: Do not include basic-block.h.
1779 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1780 * graph.c: Include obstack.h.
1781 * haifa-sched.c: Do not include basic-block.h.
1782 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1783 * local-alloc.c: Do not include basic-block.h.
1784 * loop-init.c, loop-invariant.c: Include obstack.h.
1785 * loop-iv.c: Likewise.
1786 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1788 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1789 * modulo-sched.c: Do not include basic-block.h.
1790 * passes.c (rest_of_handle_final): Do not call
1791 regset_release_memory.
1792 * ra-debug.c: Include regs.h earlier. Do not include
1794 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1795 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1796 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1797 (regset_release_memory): Remove.
1798 * resource.c: Do not include basic-block.h.
1799 * rtlanal.c: Do not include basic-block.h.
1800 * sbitmap.c: Include obstack.h.
1801 * sched-deps.c: Do not include basic-block.h.
1802 (reg_pending_sets_head, reg_pending_clobbers_head,
1803 reg_pending_uses_head): Remove.
1804 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1805 * sched-ebb.c: Do not include basic-block.h.
1806 * sched-rgn.c: Likewise.
1807 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1809 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1810 * tree-sra.c (decide_instantiations): Adjust bitmap
1812 * tree-ssa-dce.c: Include obstack.h.
1813 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1814 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1815 (bitmap_set_new): Likewise.
1816 (init_pre): Initialize bitmap obstack.
1817 (fini_pre): Release bitmap obstack.
1818 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1819 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1820 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1821 (marked_ssa_names): Likewise.
1822 (init_ssanames): Use BITMAP_XMALLOC.
1823 (fini_ssanames): Use BITMAP_XFREE.
1824 * web.c: Include obstack.h
1826 2004-11-22 Nick Clifton <nickc@redhat.com>
1828 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1829 predecessor in the first for-loop.
1831 2004-11-21 Stan Shebs <shebs@apple.com>
1833 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1835 (function_arg): Move darwin test up, sniff mode first for
1836 efficiency, test for union type.
1838 2004-11-21 Dale Johannesen <dalej@apple.com>
1840 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1842 2004-11-21 Jeff Law <law@redhat.com>
1844 * tree-ssa.c (verify_use): Fix comment.
1845 (verify_phi_args): Check that the number of incoming edges matches
1846 the number of PHI arguments. Check that each PHI argument is
1847 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1848 dead or duplicated edges. Clear e->aux earlier and avoid separate
1849 loop to clear e->aux and test for missed edges.
1850 (verify_ssa): Remove first walk over statements. Move checking
1851 of PHI args into verify_phi_args. Move checking of statements
1852 with aliased stores and V_MAY_DEFS into the remaining loop over
1853 the statements. Register defs by walking through the formal
1856 2004-11-21 Roger Sayle <roger@eyesopen.com>
1859 * dojump.c (compare_from_rtx): Clarify mode argument in function
1860 description. Correct order of mode/cmp_mode arguments in call to
1861 simplify_relational_operation. Check "tem" for COMPARISON_P.
1863 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1864 David Edelsohn <edelsohn@gnu.org>
1867 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1868 synthetic vectors in memory.
1869 (function_arg_boundary): Align large synthetic vectors.
1870 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1872 2004-11-21 Jeff Law <law@redhat.com>
1874 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1875 successor probabilities if they are not going to change. Pull
1876 division out of loop if we do need to rescale successor probabilities.
1878 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1879 index of the destination block for the hash value rather than
1882 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1884 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1885 checks for neither argument being an array or pointer (swapping
1886 the arguments if necessary), the array argument being a pointer to
1887 or array of functions and for -Wchar-subscripts warnings upfront.
1889 2004-11-20 Jeff Law <law@redhat.com>
1891 * regrename.c (copyprop_hardreg_forward): Only search for a
1892 previously processed block if the current block only has one
1895 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1897 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1899 * config/arm/arm.c: Follow spelling conventions.
1901 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1903 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1904 a bit in tune_flags.
1905 (const_double_needs_minipool): Likewise. Split most of the code out
1907 (arm_const_double_inline_cost): ... new function here.
1908 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1909 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1910 word constants of length 2, 3 and 4 insns respectively.
1911 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1912 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1913 constraints. Set insn lenghts accordingly.
1915 2004-11-19 Jeff Law <law@redhat.com>
1917 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1918 a hash table. Extensive modifications throughout to support
1921 (struct local_info): New.
1922 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1924 (redirection_data): Now a hashtable.
1925 (redirection_data_hash, redirection_data_eq): New.
1926 (lookup_redirection_data, create_duplicates): New.
1927 (create_edge_and_update_destionation_phis): New.
1928 (fixup_template_block, redirect_edges): New.
1929 (thread_block): Use hash table traversals instead of loops over
1930 varray entries or incoming edge vectors.
1932 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1934 * basic-block.h (edge_def): Add dest_idx.
1935 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1936 (remove_edge): Simplify the disconnection of an edge from its
1938 (redirect_edge_succ): Likewise.
1939 * cfghooks.c (verify_flow_info): Check the consistency of
1940 dest_idx for each edge.
1942 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1944 * simplify-rtx.c (simplify_ternary_operation): Use
1947 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1949 * tree-cfg.c (reinstall_phi_args): New.
1950 (tree_split_edge): Use it after redirecting an edge. Don't
1951 modify PHI_ARG_EDGE.
1953 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1955 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1956 if checking is enabled.
1958 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1960 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1961 too many nested scopes.
1963 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1966 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1967 changed to suppoer uses-after-loop and to void creating flow paths
1968 that shouldn't exist.
1969 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1970 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1971 (slpeel_add_loop_guard): Takes additional argument.
1972 (slpeel_verify_cfg_after_peeling): New function.
1973 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1974 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1975 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1976 the new peeling scheme.
1977 (copy_phi_nodes): Function removed. Its functionality moved to
1978 update_phis_for_duplicate_loop.
1979 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1980 moved here. Added documentation. Modified to fit the new peeling scheme.
1981 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1982 needed - done in slpeel_tree_peel_loop_to_edge.
1983 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1984 (vect_do_peeling_for_loop_bound): Add documentation. Call
1985 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1986 with additional argument.
1987 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1989 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1991 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1993 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1995 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1996 without last two arguments. Update single_exit of loops.
1997 (vect_update_niters_after_peeling): Removed. Its functionality was
1998 moved to vect_do_peeling_for_alignment.
1999 (vect_do_peeling_for_loop_bound): New name for function previously
2000 called vect_transform_for_unknown_loop_bound.
2001 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2002 instead of code that duplicates the same functionality.
2003 (vect_do_peeling_for_alignment): Functionality of
2004 vect_update_niters_after_peeling moved here.
2005 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2006 previously named vect_transform_for_unknown_loop_bound - for both known
2007 and unknown loop bound cases.
2009 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2011 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2012 previously called verify_loop_for_duplication. All conditions compacted
2013 into one compound condition. Removed debug dumps.
2014 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2015 functionality moved to vect_can_advance_ivs_p, and some to
2016 vect_analyze_loop_form.
2017 (vect_can_advance_ivs_p): New function. Contains functionality that was
2018 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2019 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2020 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2021 slpeel_can_duplicate_loop_p.
2022 (vect_get_loop_niters): Added documentation.
2023 (vect_analyze_loop_form): Check the loop entry always - not only in case
2024 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2025 a check that used to take place in
2026 vect_analyze_loop_with_symbolic_num_of_iters.
2027 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2028 Remove redundant call to rewrite_into_loop_closed_ssa.
2029 (vect_compute_data_refs_alignment): Removed obsolete comment.
2031 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2033 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2034 function previously called tree_duplicate_loop_to_edge.
2035 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2036 previously called tree_duplicate_loop_to_edge_cfg.
2037 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2039 (slpeel_update_phi_nodes_for_guard): Likewise.
2040 (slpeel_make_loop_iterate_ntimes): Likewise.
2041 (slpeel_add_loop_guard): Likewise.
2042 (allocate_new_names, free_new_names): Function declaration moved to top
2044 (rename_use_op, rename_def_op): Likewise.
2045 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2046 (vect_generate_tmps_on_preheader): Function declaration moved.
2047 (vect_transform_for_unknown_loop_bound): Added missing function
2050 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2053 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2054 Define a VEC(tree_on_heap) for head.
2055 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2056 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2057 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2058 the VEC(tree_on_heap) function. Also free it before returning.
2059 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2060 for block_defs_stack.
2061 (restore_currdefs_to_original_value): Use VEC_length instead of
2062 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2063 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2064 for block_defs_stack.
2065 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2066 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2067 for block_defs_stack.
2068 (ssa_register_new_def): Likewise.
2069 (ssa_rewrite_initialize_block): Likewise.
2070 (rewrite_finalize_block): Use VEC_length instead of
2071 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2072 (ssa_rewrite_finalize_block): Likewise.
2073 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2074 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2075 (rewrite_blocks): Initialize block_defs_stack with
2076 the VEC(tree_on_heap) function. Also free it before returning.
2077 (rewrite_ssa_into_ssa): Likewise.
2079 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2081 * config/darwin.c (machopic_data_defined_p): return 1 for
2082 MACHOPIC_DEFINED_FUNCTION.
2084 2004-11-19 Jeff Law <law@redhat.com>
2086 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2089 2004-11-19 Paul Brook <paul@codesourcery.com>
2092 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2095 2004-11-19 Nick Clifton <nickc@redhat.com>
2097 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2098 zero_extension and lshiftrt insns.
2099 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2101 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2102 to handle bp and bn insn patterns with a zero_extend rtx
2105 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2107 * config/arm/arm.md (generic_sched): Make const.
2109 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2111 * emit-rtl.c (classify_insn): Make it static.
2112 * rtl.h: Remove the corresponding prototype.
2114 * integrate.c (has_func_hard_reg_initial_val,
2115 get_func_hard_reg_initial_val): Make them static.
2116 * integrate.h: Remove the corresponding prototypes.
2118 2004-11-19 Ben Elliston <bje@au.ibm.com>
2120 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2121 (dw2_asm_output_delta_sleb128): Likewise.
2122 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2123 (dw2_asm_output_delta_sleb128): Likewise.
2125 2004-11-19 Adam Nemet <anemet@lnxw.com>
2127 * tree-ssa-alias.c: Fix comment.
2129 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2131 * tree-outof-ssa.c: Fix a comment typo.
2133 2004-11-19 Ben Elliston <bje@au.ibm.com>
2135 * predict.h (predict_insn): Remove extern declaration.
2136 * predict.c (predict_insn): Make static.
2138 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2140 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2142 2004-11-18 Nicolas Pitre <nico@cam.org>
2144 * config/arm/arm.c (const_double_needs_minipool): New function to
2145 determine if a CONST_DOUBLE should be pushed to the minipool.
2146 (note_invalid_constants): Use it.
2148 2004-11-18 Paul Brook <paul@codesourcery.com>
2150 * config/arm/arm.c (target_float_switch): New variable..
2151 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2152 target_float_switch.
2153 * config/arm/arm.h (target_float_switch): Declare.
2154 (ARM_FLAG_SOFT_FLOAT): Remove.
2155 (TARGET_SWITCHES): Remove hard-float and soft-float.
2156 (TARGET_OPTIONS): Add hard-float and soft-float.
2157 (TARGET_DEFAULT_FLOAT_ABI): Define.
2158 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2159 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2160 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2161 * config/arm/netbsd-elf.h: Ditto.
2162 * config/arm/netbsd.h: Ditto.
2163 * config/arm/pe.h: Ditto.
2164 * config/arm/unknown-elf.h: Ditto.
2165 * config/arm/wince-pe.h: Ditto.
2166 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2167 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2168 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2170 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2172 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2173 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2174 altivec_lvx_4sf): Rename and replace with ...
2175 (altivec_lvx_<mode>): ... mode macro version.
2176 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2177 altivec_stvx_4sf): Rename and replace with ...
2178 (altivec_stvx_<mode>): ... mode macro version.
2179 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2180 (mov<mode>): ... mode macro version.
2181 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2182 *movv4sf_internal1): Replace with ...
2183 (*mov<mode>_internal): ... mode macro version.
2184 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2185 *restore_world): Unquote output statements.
2186 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2187 altivec_expand_st_builtin): Adjust insn names.
2189 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2191 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2193 (rs6000_override_options): Likewise.
2194 (spe_build_register_parallel): Handle complex doubles on e500v2.
2195 (rs6000_spe_function_arg): Likewise.
2196 (function_arg): Likewise.
2197 (rs6000_function_value): Likewise.
2198 (rs6000_libcall_value): Likewise.
2200 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2202 * ifcvt.c (find_if_block): Move the check for the number of edges
2203 above the loops checking for complex edges.
2204 Remove the counting of edges as we use EDGE_COUNT now.
2206 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2208 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2209 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2211 2004-11-18 Andreas Schwab <schwab@suse.de>
2213 * config/i386/i386.md (define_peephole2): Revert last change.
2215 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2217 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2218 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2220 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2222 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2225 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2227 * Makefile.in (macro_list): Depend on s-macro_list.
2228 (s-macro_list): New target.
2230 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2233 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2234 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2235 (fold_range_test): Adjust.
2236 (fold_truthop): Use it.
2237 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2238 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2240 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2242 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2243 insn split constraint.
2244 (define_peephole2): Remove unneeded "&& 1" from peephole2
2247 2004-11-18 Ben Elliston <bje@au.ibm.com>
2249 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2250 element for bsi_prev; use @findex instead.
2252 2004-11-18 Ben Elliston <bje@au.ibm.com>
2254 * opts.h (add_input_filename): Remove extern declaration.
2255 * opts.c (add_input_filename): Make static.
2257 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2259 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2262 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2264 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2265 * system.h: Poison it.
2266 * doc/tm.texi: Delete its documentation.
2268 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2269 Mark Mitchell <mark@codesourcery.com>
2271 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2272 * config/i386/i386.c (i386_solaris_elf_named_section): New
2274 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2275 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2277 (ASM_QUAD): Don't undefine for biarch targets.
2278 * config/i386/t-sol2: Introduce multilib support.
2280 2004-11-18 Ben Elliston <bje@au.ibm.com>
2282 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2284 2004-11-18 Ben Elliston <bje@au.ibm.com>
2286 * cgraph.h: Replace "it's" with "its" throughout.
2288 2004-11-18 Ben Elliston <bje@au.ibm.com>
2290 * doc/rtl.texi (Flags): Grammar fix.
2292 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2294 * expmed.c (alg_code): Add alg_unknown.
2295 (alg_hash_entry): New.
2296 (NUM_ALG_HASH_ENTRIES): Likewise.
2297 (alg_hash): Likewise.
2298 (synth_mult): Cache the result into alg_hash.
2300 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2302 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2303 config/rs6000/libgcc-ppc64.ver.
2305 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2307 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2308 checking if an unconditional return is followed by a barrier.
2310 * jump.c (condjump_p): Remove unreachable code.
2312 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2313 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2314 tree-ssa-live.h, tree.h: Remove unused prototypes.
2316 2004-11-17 Jeff Law <law@redhat.com>
2318 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2319 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2320 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2321 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2322 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2323 (get_cases_for_edge): New function.
2324 (start_recording_case_labels, end_recording_case_labels): Similarly.
2325 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2326 chain equivalent CASE_LABEL_EXPRs together.
2327 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2328 (make_switch_expr_edges): Do not record edge/cases here.
2329 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2330 (split_critical_edges): Record cases around the edge splitting code.
2331 (cleanup_dead_labels): Use CASE_LABEL again.
2332 (tree_redirect_edge_and_branch): If we have a mapping from edge
2333 to cases, use it to handle redirections. Else do it the slow way.
2334 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2335 (CASE_LABEL): Revert to just looking at the tree's second operand.
2336 * tree.c (get_case_label): Kill.
2338 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2340 PR tree-optimization/18307
2341 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2342 'orig' are the same node.
2343 (collect_points_to_info_r): Do not call merge_pointed_to_info
2344 when the PHI argument is identical to the LHS.
2346 2004-11-17 Steven Bosscher <stevenb@suse.de>
2348 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2349 to insert the exit or entry block.
2350 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2352 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2354 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2355 assigned to a symbol was '%exclude', do not emit it anywhere.
2356 If leading_underscore is true, prefix all symbols from the
2357 version scripts with a leading underscore before comparing
2358 them with nm output or emitting them. Remove support for dot
2360 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2361 (SHLIB_MAPFILES): Use libgcc-std.ver.
2362 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2363 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2364 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2365 libgcc-excl.ver and libgcc-glibc.ver.
2367 * config/sh/libgcc-excl.ver: New file.
2368 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2370 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2372 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2373 the test when the edge has the opposite meaning, not when
2374 the first argument is invariant.
2376 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2378 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2380 (rs6000_complex_function_value): Handle e500 v2 variant.
2382 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2384 Fix PR tree-optimization/18519
2386 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2387 * tree-pass.h: Add TODO_cleanup_cfg.
2388 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2389 (ccp_finalize): Remove call to cleanup_cfg.
2390 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2391 (pass_cd_dce): Ditto.
2392 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2393 dump_function_to_file.
2394 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2396 (pass_ch): Add TODO_cleanup_cfg.
2397 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2399 (pass_loop_done): Add TODO_cleanup_cfg.
2400 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2401 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2403 2004-11-16 Devang Patel <dpatel@apple.com>
2405 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2407 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2409 * expmed.c, ra-colorize.c: Fix comment typos.
2411 * doc/tm.texi: Fix typos.
2413 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2414 Mark Mitchell <mark@codesourcery.com>
2417 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2420 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2422 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2423 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2425 2004-11-16 Devang Patel <dpatel@apple.com>
2427 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2429 2004-11-16 Eric Christopher <echristo@redhat.com>
2431 * config/mips/mips.c: Use rtl _P predicates.
2432 * config/mips/mips.h: Ditto.
2433 * config/mips/mips.md: Ditto.
2435 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2437 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2440 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2442 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2443 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2445 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2448 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2449 before and after the insns for getting GOT address in non-PIC
2450 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2453 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2455 * gcc/cse.c (struct change_cc_mode_args): New structure.
2456 (cse_change_cc_mode_insn): New function.
2457 (cse_change_cc_mode): Use validate_change to perfom changes.
2458 (cse_change_cc_mode_insns, cse_condition_code_reg):
2459 Call cse_change_cc_mode_insn.
2461 2004-11-16 Steven Bosscher <stevenb@suse.de>
2465 2004-11-16 Steven Bosscher <stevenb@suse.de>
2467 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2469 2004-11-15 Dale Johannesen <dalej@apple.com>
2471 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2473 2004-11-15 Dale Johannesen <dalej@apple.com>
2475 * profile.c (compute_branch_probabilities): Prevent
2476 crash with EH in RTL-based profiling.
2478 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2480 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2482 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2483 * tree-ssa-dom.c (thread_across_edge): Likewise.
2484 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2485 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2488 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2489 (tree_flow_call_edges_add): Update the call to
2490 bsi_commit_edge_inserts.
2491 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2492 * profile.c (branch_prob): Likewise.
2493 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2494 * tree-sra.c (scalarize_function): Likewise.
2495 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2496 * tree-ssa-pre.c (fini_pre): Likewise.
2497 * tree-flow.h: Update the prototype for
2498 bsi_commit_edge_inserts.
2500 2004-11-15 Eric Christopher <echristo@redhat.com>
2502 * sched-deps.c (set_sched_group_p): Delete.
2503 (delete_all_dependencies): New function.
2504 (fixup_sched_groups): Use. New function.
2505 (sched_analyze_insn): Use.
2507 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2509 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2510 RROTATE_EXPR or unknown code.
2511 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2512 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2513 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2516 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2519 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2520 after processing the declarator.
2522 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2524 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2526 (altivec_vspltb): Same.
2527 (altivec_vspltw): Same.
2528 (altivec_vspltisb): Same.
2529 (altivec_vspltish): Same.
2530 (altivec_vspltisw): Same.
2531 (altivec_vspltisw_v4sf): Same.
2532 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2534 Move "End of vector xor's" comment to the right place.
2536 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2538 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2539 instead of nonimmediate_operand.
2541 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2543 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2544 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2545 * config/sol2.c (solaris_output_init_fini): Update calls to
2546 ASM_OUTPUT_CALL. Include "rtl.h".
2548 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2550 * config/sol2-c.c (cmn_err_char_table): Add "p".
2552 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2554 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2555 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2557 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2559 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2560 within the multilib directory.
2562 2004-11-15 Nick Clifton <nickc@redhat.com>
2564 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2565 builtin assert of cpu=xstormy16.
2567 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2569 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2572 2004-11-14 Richard Henderson <rth@redhat.com>
2575 * calls.c (struct arg_data): Add parallel_value.
2576 (precompute_register_parameters): Set it.
2577 (load_register_parameters): Use it.
2578 (store_one_arg): Also set it here.
2580 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2582 PR tree-optimization/18431
2583 * fold-const.c (associate_trees): Do not produce x + 0.
2584 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2586 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2588 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2589 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2591 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2593 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2595 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2597 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2598 value-prof.c: Fix comment typos.
2600 2004-11-14 Stan Shebs <shebs@apple.com>
2602 Basic ABI changes for passing structs by value in 64-bit Darwin.
2603 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2604 (rs6000_override_options): Set it for 64-bit Darwin.
2605 (rs6000_parse_abi_options): Add testing options to change it.
2606 (rs6000_return_in_memory): Test whether the type is one
2607 that can be passed in registers.
2608 (darwin64_function_arg_advance): New.
2609 (function_arg_advance): Call it, plus add recursion depth
2610 argument and test when counting off arguments.
2611 (rs6000_darwin64_function_arg): New.
2612 (function_arg): Call it.
2613 (setup_incoming_varargs): Add argument to function_arg_advance.
2614 (rs6000_darwin64_function_value): New.
2615 (rs6000_function_value): Call it.
2616 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2617 * config/rs6000/rs6000-protos.h: Update decl of
2618 function_arg_advance.
2620 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2623 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2624 support TImode before adding __int128_t and __uint128_t types.
2626 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2629 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2630 (vect_transform_loop_bound): Set loop->nb_iterations.
2632 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2633 Andrew Pinski <pinskia@physics.uc.edu>
2636 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2637 NULL into the instruction stream. Initialize new_bb to NULL.
2638 (vect_update_ivs_after_vectorizer): Likewise.
2639 (vect_gen_niters_for_prolog_loop): Likewise.
2641 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2643 PR tree-optimization/18431
2644 * tree-flow.h (stmt_references_memory_p): Declare.
2645 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2646 * tree-ssa.c (stmt_references_memory_p): New function.
2648 2004-11-14 Andreas Schwab <schwab@suse.de>
2650 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2653 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2655 * c-common.c (walk_stmt_tree): Remove.
2656 * c-common.h: Remove the corresponding prototype.
2658 * emit-rtl.c (push_to_full_sequence): Remove.
2659 * rtl.h: Remove the corresponding prototype.
2661 * cselib.c, expr.c: Fix comment typos.
2663 2004-11-13 Richard Henderson <rth@redhat.com>
2665 * calls.c (precompute_register_parameters): Force all PARALLELs
2666 into pseudo registers.
2667 (load_register_parameters): Copy PARALLELs into hard registers.
2668 * function.c (assign_parm_setup_block): Copy PARALLELS into
2669 pseudo registers. Do emit_group_store in conversion_insns.
2670 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2671 tmps as an argument. Move final copy loop ...
2672 (emit_group_load): ... here. New function.
2673 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2674 * expr.h: Declare them.
2676 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2678 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2679 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2680 with PHI_CHAIN where appropriate.
2682 2004-11-13 Dale Johannesen <dalej@apple.com>
2684 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2685 (tree_block_label): Ditto.
2686 (flush_pending_stmts): Ditto.
2687 (insert_edge_copies): Ditto.
2688 (expr_invariant_in_loop_p): Ditto.
2689 (TDF_USE_OPS): Parenthesize definition.
2690 (TDF_USE_VOPS): Ditto.
2692 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2694 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2695 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2697 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2699 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2701 * config/i386/i386.c (override_options): Move loop to set default
2702 tuning to correct place.
2704 2004-11-13 Zak Kipling <zak@transversal.com>
2707 * config/i386/i386.c (classify_argument): Fix infinite loop when
2708 passing object with 3 or more base classes by value.
2710 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2712 * doc/md.texi (constraints) <% modifier>: Mention that it is
2713 useless when the two alternatives are strictly identical.
2715 2004-11-13 Richard Henderson <rth@redhat.com>
2717 * expmed.c (extract_split_bit_field): Temporarily disable call to
2718 extract_force_align_mem_bit_field.
2720 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2722 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2725 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2726 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2727 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2729 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2731 * doc/install.texi (automake): Correctly document that everything now
2732 will use automake 1.9.3.
2734 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2737 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2738 TImode. Sorry for other non-complex larger-than-64-bit modes.
2739 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2741 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2743 * doc/install.texi (automake): Document that everything now uses 1.9.
2745 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2747 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2750 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2752 * tree.h: Fix comment typos.
2754 2004-11-13 Steven Bosscher <stevenb@suse.de>
2756 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2757 HARD_REGISTER_NUM_P.
2759 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2760 * flow.c (mark_set_1): Likewise.
2762 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2763 duplicate_eh_regions): Remove.
2764 * except.h (duplicate_eh_regions): Remove prototype.
2765 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2766 global_const_equiv_varray): Remove.
2767 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2768 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2769 extern declaration, and #define.
2770 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2771 (struct inline_remap): Remove.
2772 * varray.c (struct element): Remove entry for const_equiv_data.
2773 * varray.h (struct const_equiv_data): Remove.
2774 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2775 (union varray_data_tag) <const_equiv>: Remove.
2776 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2777 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2779 * regstack.c (record_label_references): Remove unused function.
2781 * rtl.def (VALUE): Update comment.
2782 (LABEL_REF): Remove unused operand 2.
2783 * rtl.h (struct rtx_def): Update for removed accessor macros.
2784 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2785 REG_LOOP_TEST_P): Remove.
2786 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2787 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2788 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2790 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2791 Eric Botcazou <ebotcazou@libertysurf.fr>
2794 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2796 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2797 (V32I): New macro for 32-bit modes.
2798 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2799 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2800 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2801 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2802 one_cmpldi_sp64): Use V64I instead of DI.
2803 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2804 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2805 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2806 (nandv64i_vis, nandv32i_vis): New patterns.
2808 2004-11-12 Mike Stump <mrs@apple.com>
2810 * Makefile.in: Add html support.
2811 * java/Make-lang.in: Likewise.
2812 * fortran/Make-lang.in: Likewise.
2813 * treelang/Make-lang.in: Likewise.
2814 * doc/install.texi: Likewise.
2815 * doc/makefile.texi: Likewise.
2816 * doc/sourcebuild.texi: Likewise.
2818 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2820 * tree-ssa-loop-manip.c: Fix a comment typo.
2822 2004-11-12 Mike Stump <mrs@apple.com>
2824 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2825 renaming this node to Concept Index.
2826 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2827 to more closely match gcc.texi.
2829 2004-11-12 Jeff Law <law@redhat.com>
2831 * tree-cfg.c (hashtab.h): Include.
2832 (struct edge_to_case_leader_elt): New structure.
2833 (edge_to_case_leader): New.
2834 (edge_to_case_leader_hash): New hashtable hasing function.
2835 (edge_to_case_leader_eq): New hashtable equality function.
2836 (record_switch_edge): New function.
2837 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2838 (make_switch_expr_edges): Build the edge-to-case-leader
2839 hash table. Tear down the hash table when we're done.
2840 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2842 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2843 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2844 to use new concept of case leaders to reduce overhead of
2845 redirecting outgoing edges from switch statements.
2846 * tree.c (get_case_label): New function.
2847 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2848 (CASE_LEADER_OR_LABEL): Define.
2850 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2852 * varasm.c (output_addressed_constants): For CONST_DECLs,
2853 output the initializer if present.
2855 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2857 * config/rs6000/darwin.h: Fix confusing typo in comment.
2859 2004-11-12 Devang Patel <dpatel@apple.com>
2861 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2863 2004-11-12 Devang Patel <dpatel@apple.com>
2865 * tree-if-conv.c (clean_predicate_lists): Use loop header
2868 2004-11-12 Richard Henderson <rth@redhat.com>
2871 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2872 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2873 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2874 * config/i386/i386-modes.def (XF): Use it.
2876 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2878 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2881 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2884 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2885 when deciding whether to pass a variable to
2886 cgraph_varpool_finalize_decl or assemble_variable.
2887 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2889 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2891 * tree-vectorizer.c: Fix a comment typo.
2893 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2895 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2897 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2899 * tree-scalar-evolution.c (analyzable_condition): Remove
2900 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2902 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2904 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2905 Remove m505/roe multilib variant.
2907 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2909 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2910 to load from the stack.
2912 2004-11-12 Richard Henderson <rth@redhat.com>
2914 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2915 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2916 * toplev.h (FL2T__): Remove.
2917 (CLZ_HWI): Rename from FL2T_CLZ__.
2919 (floor_log2): Simplify.
2922 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2924 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2925 compute the first overlapping iterations.
2927 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2930 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2931 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2933 2004-11-12 Steven Bosscher <stevenb@suse.de>
2935 PR tree-optimization/18419
2936 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2937 pointer set instead of a bitmap.
2938 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2940 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2942 (init_alias_info): Allocate and zero it here.
2943 (delete_alias_info): Delete it here.
2944 (collect_points_to_info_for): Use it.
2946 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2948 * alias.c (record_alias_subset, addr_side_effect_eval):
2950 * alias.h: Remove the prototype for record_alias_subset.
2951 * expr.h: Remove the commented-out prototype for
2952 record_alias_subset.
2953 * rtl.h: Remove the prototype for addr_side_effect_eval.
2955 * cfglayout.c (choose_inner_scope): Make it static.
2956 * rtl.h: Remove the corresponding prototype.
2958 * cfgloopmanip.c (update_single_exits_after_duplication,
2959 unloop): Make them static.
2960 * cfgloop.h: Remove the corresponding prototypes.
2962 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2964 * c-tree.h: Remove the corresponding prototypes.
2966 * explow.c (round_push): Make it static.
2967 * expr.h: Remove the corresponding prototype.
2969 * varasm.c (get_named_section_flags, decl_tls_model): Make
2971 * output.h: Remove the prototype for get_named_section_flags.
2972 * tree.h: Remove the prototype for decl_tls_model.
2974 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2976 * function.c (expand_function_end): Remove an "if" statement
2977 that always triggers.
2978 * stmt.c (expand_null_return_1): Likewise.
2980 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2982 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2983 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2984 CLASS_MAX_NREGS): Likewise.
2986 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2988 PR tree-optimization/17742
2989 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2990 MINUS_EXPR correctly.
2992 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2994 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2995 Give up as soon as the evolution is known not computable.
2997 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3000 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3001 mask64_1or2_operand.
3002 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3003 to spot rlwinm opportunities.
3004 (and64_2_operand): Use mask_1or2_operand.
3005 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3007 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3009 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3010 (vect_update_ivs_after_vectorizer): Update function documentation.
3011 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3013 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3015 * config/arm/arm.c: Fix a comment typo.
3017 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3019 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3020 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3021 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3023 (bitmap_first_set_bit): Return unsigned, use ctzl.
3024 (bitmap_last_set_bit): Remove.
3025 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3027 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3028 remove special case code for two word elements.
3029 (bitmap_last_set_bit): Remove.
3030 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3031 bitmap_first_set_bit with bitmap_empty_p.
3032 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3033 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3034 bitmap_last_bit_set.
3036 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3039 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3042 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3043 unsigned equality compare when we know the operands are unsigned.
3045 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3047 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3048 __PIC__ and __pic__ only if TARGET_ABICALLS.
3049 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3050 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3051 -KPIC only if not -mno-abicalls.
3053 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3054 * config/sparc/linux.h, config/sparc/linux64.h
3055 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3057 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3058 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3059 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3060 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3062 2004-11-11 Paul Brook <paul@codesourcery.com>
3064 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3065 register if current_function_uses_pic_offset_table is set.
3067 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3069 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3070 Change multi-instruction sequences to new attribute.
3071 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3072 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3073 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3075 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3077 * tree-data-ref.c (build_classic_dist_vector): If either loop
3078 is outside of the nest we asked about, the dependence can't
3080 (build_classic_dir_vector): Ditto.
3082 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3084 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3086 (force_var_cost): Determine cost of addition and multiplication more
3088 (get_computation_cost_at): Add cost for computing address elements to
3091 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3092 one of the arguments of MINUS_EXPR is an address.
3093 (split_address_to_core_and_offset): New function.
3094 (ptr_difference_const): Handle case when one of the operands is a
3096 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3097 (ptr_difference_cost): Pass addresses instead of objects to
3098 ptr_difference_const.
3100 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3102 * tree.c (tree_check_failed): Emit general error if the list of
3103 node types is empty.
3105 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3107 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3108 argument. When the union is passed in the 6th slot, build a
3109 PARALLEL with only one element.
3110 (function_arg): Adjust call to function_arg_union_value.
3111 (function_value): Likewise.
3113 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3115 PR tree-optimization/17892
3116 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3117 MINUS_EXPR operator.
3119 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3122 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3123 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3125 2004-11-10 Steven Bosscher <stevenb@suse.de>
3127 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3128 (struct basic_block_def): Remove local_set and cond_local_set
3129 fields. Update comment for global_live_at_start.
3130 * flow.c (calculate_global_regs_live): Allocate local_sets and
3131 cond_local_sets here as arrays of bitmaps previously stored in
3132 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3133 obstack allocated bitmaps.
3135 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3138 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3141 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3143 2004-11-09 Jeff Law <law@redhat.com>
3145 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3146 argument holding last unvisited block. Start search for
3147 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3148 (connect_infinite_loops_to_exit): Supply last unvisited block
3149 to flow_dfs_compute_reverse_execute.
3151 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3153 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3155 (floatunssidf2): Same.
3157 ("extendsfdf2"): New expander.
3158 (*extendsfdf2_fpr): Rename.
3159 (*truncdfsf2_fpr): Same.
3160 (*negdf2_fpr): Same.
3161 (*absdf2_fpr): Same.
3162 (*nabsdf2_fpr): Same.
3163 (*adddf3_fpr): Same.
3164 (*subdf3_fpr): Same.
3165 (*muldf3_fpr): Same.
3166 (*divdf3_fpr): Same.
3168 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3169 ("spe_fix_truncdfsi2"): Same.
3170 (spe_floatunssidf2): Same.
3171 (spe_floatsidf2): Same.
3173 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3176 * c-common.c (fname_decl): Don't use line number of decl in
3179 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3181 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3182 * config/s390/s390.c (s390_pool_operand): Likewise.
3183 (s390_extra_constraint_str): Handle 'B' constraints.
3184 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3185 * config/s390/s390.md: Document 'B' constraints.
3186 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3187 s390_pool_operand to prevent insns with two literal pool
3188 references. Make pattern commutative.
3189 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3190 'B' constraint instead of s390_pool_operand.
3192 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3194 * tree-cfg.c (create_bb): Remove unnecessary memset.
3196 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3198 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3199 (thread_block): Call flush_pending_stmt instead of
3202 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3204 * loop-iv.c (iv_number_of_iterations): Make it static.
3205 * cfgloop.h: Remove the corresponding prototype.
3207 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3209 * function.c (combine_temp_slots, assign_parms,
3210 expand_pending_sizes): Make them static.
3211 * tree.h: Remove the corresponding prototypes.
3213 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3215 * emit-rtl.c (copy_most_rtx): Remove.
3216 * rtl.h: Remove the corresponding prototype.
3218 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3220 * cfgloop.c (flow_loops_update): Remove.
3221 * cfgloop.h: Remove the corresponding prototype.
3223 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3225 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3226 * basic-block.h: Remove the prototype for
3227 conflict_graph_compute.
3229 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3231 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3232 second argument to basic_block.
3233 (tree_if_convert_cond_expr): Update call sites.
3235 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3237 * fold-const.c (pedantic_non_lvalue): Make it static.
3238 * tree.h: Remove the corresponding prototype.
3240 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3242 * optabs.c (prepare_operand): Make it static.
3243 * optabs.h: Remove the corresponding prototype.
3245 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3247 * reload1.c (reloads_conflict, gen_reload): Make them static.
3248 * reload.h: Remove the corresponding prototypes.
3250 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3252 * reload.c (refers_to_mem_for_reload_p,
3253 refers_to_regno_for_reload_p): Make them static.
3254 * reload.h: Remove the corresponding prototypes.
3256 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3257 Eric Botcazou <ebotcazou@libertysurf.fr>
3260 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3261 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3262 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3263 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3264 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3265 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3266 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3267 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3268 MODE_VECTOR_INT modes.
3269 (sparc_extra_constraint_check): Add new constraint 'Y'.
3270 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3271 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3272 (V64): New mode macro for 64-bit modes.
3273 (movsf): Use V32 for mode instead of SF.
3274 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3275 alongside 'G' constraint.
3276 (movdf): Use V64 for mode instead of DF.
3277 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3278 of DF. Add 'Y' constraint alongside 'G' constraint.
3279 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3282 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3284 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3285 integer NEG and ABS.
3286 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3287 ("*negdi2_31"): Reimplement using a splitter.
3288 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3289 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3290 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3291 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3292 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3293 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3294 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3295 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3296 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3297 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3298 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3299 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3300 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3301 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3302 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3304 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3306 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3307 when eliminating an UNSPEC_CMPINT.
3308 (s390_secondary_input_reload_class): Fix test for CC register reload.
3309 (s390_secondary_output_reload_class): Likewise.
3310 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3311 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3312 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3313 insn patterns with splitters.
3315 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3317 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3318 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3320 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3322 * tree-phinodes.c (phi_reverse): New.
3323 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3325 * tree-flow.h: Add a prototype for phi_reverse.
3327 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3329 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3331 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3334 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3337 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3339 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3340 instead of "arg" in diagnostics.
3342 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3344 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3345 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3346 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3347 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3348 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3349 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3350 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3351 config/iq2000/iq2000.c, config/m32r/m32r.c,
3352 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3353 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3354 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3355 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3356 config/sh/symbian.c, config/stormy16/stormy16.c,
3357 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3358 and %> as appropriate. Use %' as apostrophe in diagnostics where
3359 applicable. Use %< and %> in place of '' quotes where applicable.
3360 Use %qs in place of %<%s%>. Consistently quote __builtin function
3363 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3365 * gdbinit.in (pbb, pbm): New macros.
3367 2004-11-08 Jeff Law <law@redhat.com>
3369 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3370 implementing it inline.
3372 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3373 whichever is shorter.
3375 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3377 * passes.c (rest_of_handle_jump): Remove dead code.
3379 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3381 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3382 the last used element in the worklist.
3384 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3386 * tree-inline.c (remap_save_expr): Make it static.
3387 * tree-inline.h: Remove the corresponding prototype.
3389 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3391 * tree-ssa-loop-niter.c (upper_bound_in_type,
3392 lower_bound_in_type): Make them static.
3393 * tree.h: Remove the corresponding prototypes.
3395 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3397 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3399 * tree-ssa-live.h: Remove the corresponding prototypes.
3401 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3403 * tree-if-conv.c (tree_if_conversion): Make it static.
3404 * tree-flow.h: Remove the corresponding prototype.
3406 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3408 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3409 * tree-flow.h: Remove the corresponding prototype.
3411 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3414 * tree-inline.c (copy_body_r): Change "t = t" to empty
3415 statement instead of "t".
3417 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3419 * modulo-sched.c (create_partial_schedule,
3420 free_partial_schedule, reset_partial_schedule,
3421 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3424 2004-11-08 Richard Henderson <rth@redhat.com>
3426 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3429 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3431 * sched-deps.c (add_insn_mem_dependence): Make it static.
3432 * sched-int.h: Remove the corresponding prototypes.
3434 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3436 * flow.c (allocate_bb_life_data): Make it static.
3437 * basic-block.h: Remove the corresponding prototype.
3439 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3441 * calls.c (split_complex_values, split_complex_types): Make
3443 * expr.h: Remove the corresponding prototypes.
3445 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3447 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3448 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3450 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3452 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3453 statements that always trigger.
3455 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3457 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3458 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3459 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3460 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3463 2004-11-08 Ben Elliston <bje@au.ibm.com>
3465 * cgraph.h (cgraph_calls_p): Remove.
3466 * cgraph.c (cgraph_calls_p): Likewise.
3468 * varray.h (varray_copy): Remove.
3469 * varray.c (varray_copy): Likewise.
3471 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3474 * config/darwin.c (machopic_indirect_data_reference):
3475 Call gen_macho_high and gen_macho_low instead of
3476 checking the mode and calling gen_macho_high_di directly.
3477 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3478 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3480 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3481 load_macho_picbase, macho_low, macho_high): Removed.
3482 (builtin_setjmp_receiver): Call gen_macho_high and
3483 gen_macho_low instead of checking the mode and calling
3484 gen_macho_high_di directly.
3485 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3486 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3487 Moved from rs6000.md.
3488 (macho_high): New expander.
3489 (macho_high_si): Renamed version of macho_high from rs6000.md.
3490 (macho_low): New expander.
3491 (macho_low_si): Renamed version of macho_low from rs6000.md.
3492 (load_macho_picbase): New expander.
3493 (load_macho_picbase_si): Renamed version of load_macho_picbase
3495 (macho_correct_pic): New expander.
3496 (macho_correct_pic_si): Renamed version of macho_correct_pic
3499 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3501 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3502 for structures or unions with no members or named members.
3504 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3506 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3507 taking address of bit-field by assertion.
3509 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3511 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3512 (attribute "atype"): Default to "agen".
3513 (attribute "length"): Default to 6.
3514 (define_asm_attibutes): Remove.
3515 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3516 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3517 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3518 Do not set type attribute to "cs" where already default.
3519 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3521 Do not set type attribute to "other" where already default.
3522 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3523 "*strlendi", "*strlensi",
3524 "*movmem_long_64", "*movmem_long_31",
3525 "*clrmem_long_64", "*clrmem_long_31",
3526 "*cmpmem_long_64", "*cmpmem_long_31",
3527 "*cmpint_si", "*cmpint_di",
3528 "addti3", "*adddi3_31z", "*adddi3_31",
3529 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3530 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3531 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3532 "*pool_entry", "pool_align", "pool_section_start",
3533 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3534 Do not set op_type attribute to "NN" where already default.
3535 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3536 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3537 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3538 Do not set atype attribute to "agen" where already default.
3539 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3541 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3543 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3545 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3548 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3549 R3000 and R4000 macros on IRIX.
3551 2004-11-06 Andreas Schwab <schwab@suse.de>
3554 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3557 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3559 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3561 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3563 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3564 matches no insns already matched by other reservations.
3565 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3566 matches no insns already matched by other reservations.
3567 ("x_ss"): Remove, replace by ...
3568 ("x_cs"): ... this new reservation. Check type instead of op_type.
3569 Update bypasses to use x_cs instead of x_ss.
3570 ("x_nn"): Remove, replace by ...
3571 ("x_other"): ... this new reservation. Check type instead of op_type.
3572 Add x_other and x_branch to bypasses.
3573 ("x_vs"): New reservation.
3574 * config/s390/s390.md (attribute "type"): Default according to op_type.
3575 ("*execute"): Set type to "cs".
3577 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3579 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3580 if we are in GIMPLE.
3582 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3584 PR rtl-optimization/17933
3585 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3586 (covers_regno_p): New function. Handle SETs of PARALLEL,
3587 and defer the rest to...
3588 (covers_regno_no_parallel_p): New function.
3590 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3592 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3593 fields with zero length.
3594 (function_arg_record_value_2): Likewise.
3595 (function_arg_record_value_3): Use smallest_mode_for_size
3596 instead of mode_for_size.
3597 (function_arg_union_value): Return naked register for unions
3600 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3602 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3603 (function_arg_slotno): Handle vector types specially.
3604 (function_arg_record_value_1): Split fields with vector type and
3605 BLKmode into their subparts.
3606 (function_arg_record_value_2): Likewise. Be prepared to handle
3607 more than 2 registers per field.
3608 (function_arg_union_value): Increment regno inside the loop.
3609 (function_arg_vector_value): New function.
3610 (function_arg): Use it to split fields with vector type and
3611 BLKmode into their subparts and build a PARALLEL. Treat
3612 other vector types like floats.
3613 (function_value): Likewise.
3614 (sparc_pass_by_reference): Handle vector types.
3615 (sparc_return_in_memory): Likewise.
3617 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3619 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3620 statement that never triggers.
3622 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3624 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3625 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3626 ("x_fdivd"): Use also for fsqrtd type.
3627 ("x_fdivs"): Use also for fsqrts type.
3628 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3629 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3630 ("fix_truncdfsi2_ibm"): Set type to "other".
3631 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3632 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3633 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3634 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3635 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3637 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3638 ("sqrtdf2"): Set type to "fsqrtd".
3639 ("sqrtsf2"): Set type to "fsqrts".
3641 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3643 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3644 pointer to the last PHI node in the new PHI chain.
3646 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3648 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3649 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3651 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3653 * expmed.c: Fix a comment typo.
3655 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3658 * config/i386/cygming.h
3659 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3661 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/sh/sh4a.md: Fix copyright.
3665 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3667 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3670 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3672 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3673 when carry not used. Suggested by Torbjorn Granlund.
3675 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3676 operand[1] unnecessarily. Suggested by Eric Christopher.
3677 (rs6000_adjust_cost): Increase latency of store to wider load.
3678 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3680 2004-11-05 Stan Shebs <shebs@apple.com>
3682 * config/rs6000/rs6000.c (machopic_output_stub): Output
3683 ldu instead of lwzu for 64-bit stubs.
3685 2004-11-05 Richard Henderson <rth@redhat.com>
3687 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3689 (alpha_expand_unaligned_store): Likewise.
3691 2004-11-05 Richard Henderson <rth@redhat.com>
3693 * expmed.c (extract_force_align_mem_bit_field): New.
3694 (extract_split_bit_field): Call it.
3696 2004-11-05 Richard Henderson <rth@redhat.com>
3698 * ia64.md (UNSPEC_SHRP): New.
3699 (dshift_count_operand): New.
3700 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3701 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3703 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3705 * c-typeck.c (output_init_element): Return early if value is
3708 2004-11-05 James E Wilson <wilson@specifixinc.com>
3710 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3712 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3713 1 to UNSPEC_GR_SPILL.
3715 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3717 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3718 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3720 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3722 * bitmap.h (enum bitmap_bits): Remove.
3723 (bitmap_operation): Remove.
3724 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3725 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3726 bitmap_xor_into): Prototype.
3727 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3728 (bitmap_operation): Remove.
3729 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3730 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3731 bitmap_xor_into): New.
3732 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3734 PR tree-optimization/18307
3735 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3736 and ORIG being the same node.
3738 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3740 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3741 (install-mkheaders): Install the version built for the
3742 host, not for the build machine.
3743 * configure.ac: Always run fixincludes.
3744 (all_outputs): Remove mkheaders.
3745 * configure: Regenerate.
3746 * fixinc.in: Move to fixincludes/.
3747 * mkfixinc.sh: Likewise.
3748 * mkheaders.in: Likewise.
3749 * README-fixinc: Likewise.
3751 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3754 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3755 equivalent on the A4.
3757 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3759 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3760 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3761 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3762 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3763 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3764 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3765 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3766 doc/trouble.texi: Correct end-of-sentence markup and markup of
3767 "etc.", "e.g." and "i.e.". Use @code in various places where
3770 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3772 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3773 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3774 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3777 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3779 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3780 * doc/extend.texi: Document "notshared" attribute.
3782 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3784 * tree-phinodes.c (make_phi_node): Make it static.
3785 * tree.h: Remove the prototypes for make_phi_node.
3787 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3789 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3790 * tree.h: Remove the prototypes for expand_asm and
3791 expand_asm_operands.
3793 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3795 * passes.c (rest_of_compilation): Make it static.
3796 * toplev.h: Remove the prototype for rest_of_compilation.
3798 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3800 * jump.c (cleanup_barriers): Use delete_insn instead of
3802 (delete_barrier): Remove.
3803 * rtl.h: Remove the corresponding prototype.
3805 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3807 * expr.c (mostly_zero_p): Make it static.
3808 * tree.h: Remove the prototype for mostly_zeros_p.
3810 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3812 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3814 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3816 * builtins.c (expand_builtin_return_addr,
3817 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3818 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3819 expand_builtin_trap.
3820 * tree.h: Remove the prototype for expand_builtin_return_addr.
3822 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3824 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3825 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3826 with VAL being NULL.
3828 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3830 * cfghooks.c (delete_basic_block): Remove code to truncate
3833 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3835 * flow.c (init_propagate_block_info): Change the type of i to
3838 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3840 PR tree-optimization/18184
3841 * c-typeck.c (comptypes): Do not treat pointers of different
3842 modes or alias-all flags as equivalent.
3843 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3845 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3847 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3848 reference specific C parser files in examples.
3850 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3853 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3854 as OP_INOUT if the instruction is predicated.
3856 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3858 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3859 * tree-vectorizer.c: Fix a comment typo.
3861 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3863 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3864 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3865 * system.h: Poison SDB_GENERATE_FAKE.
3866 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3868 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3870 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3872 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3875 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3878 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3880 * predict.c (propagate_freq): Make bitno unsigned. Move
3881 npredecessors update out of loop.
3883 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3884 fields. Rename others.
3885 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3886 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3887 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3888 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3889 bmp_iter_and_next): Remove.
3890 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3891 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3893 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3894 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3896 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3897 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3898 bitmap_and_into, bitmap_ior_into as appropriate.
3899 * except.c (remove_eh_handler): Likewise.
3900 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3901 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3902 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3903 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3904 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3907 * bitmap.c (bitmap_print): Make bitno unsigned.
3908 * bt-load.c (clear_btr_from_live_range,
3909 btr_def_live_range): Likewise.
3910 * caller-save.c (save_call_clobbered_regs): Likewise.
3911 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3912 * cfgcleanup.c (thread_jump): Likewise.
3913 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3914 * conflict.c (conflict_graph_compute): Likewise.
3915 * ddg.c (add_deps_for_use): Likewise.
3916 * df.c (df_refs_update): Likewise.
3917 * except.c (remove_eh_handler): Likewise.
3918 * flow.c (verify_local_live_at_start, update_life_info,
3919 initialize_uninitialized_subregs, propagate_one_insn,
3920 free_propagate_block_info, propagate_block, find_use_as_address,
3921 reg_set_to_hard_reg_set): Likewise.
3922 * gcse.c (clear_modify_mem_tables): Likewise.
3923 * global.c (global_conflicts, build_insn_chain): Likewise.
3924 * ifcvt.c (dead_or_predicable): Likewise.
3925 * local-alloc.c (update_equiv_regs): Likewise.
3926 * loop.c (load_mems): Likewise.
3927 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3929 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3931 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3932 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3933 * sched-rgn.c (propagate_deps
3934 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3935 * tree-dfa.c (dump_dfa_stats
3936 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3937 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3939 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3940 free_temp_expr_table, find_replaceable_exprs): Likewise.
3941 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3942 * tree-ssa-alias.c (init_alias_info,
3943 compute_points_to_and_addr_escape,
3944 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3945 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3946 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3947 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3948 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3949 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3950 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3951 add_call_read_ops): Likewise.
3952 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3953 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3955 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3957 PR tree-optimization/18009
3958 * tree-vectorizer.h (enum dr_alignment_support): New type.
3959 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3960 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3961 single data_reference (instead of a varray of references).
3962 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3963 (vect_gen_niters_for_prolog_loop): Likewise.
3964 (vect_update_inits_of_drs): Likewise.
3966 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3967 vect_enhance_data_refs_alignment.
3968 (vect_do_peeling_for_alignment): Likewise.
3969 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3970 this functionality used to be in vect_analyze_data_refs_alignment.
3971 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3972 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3973 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3974 to peel moved to vect_enhance_data_refs_alignment. Call
3975 vect_supportable_dr_alignment.
3977 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3978 (vect_compute_data_refs_alignment): Return bool. Consider return value
3979 of vect_compute_data_ref_alignment and return true/false accordingly.
3980 (vect_enhance_data_refs_alignment): Consider return value of
3981 vect_compute_data_refs_alignment and return true/false accordingly.
3983 (vect_supportable_dr_alignment): New function.
3984 (vectorizable_store): Call vect_supportable_dr_alignment.
3985 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3986 support checks moved from here to vect_supportable_dr_alignment.
3988 (vect_transform_loop): Avoid 80 columns overflow.
3990 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3992 * timevar.c (timevar_enable): Change from
3994 (timevar_push): Rename to ...
3995 (timevar_push_1): this and remove the
3997 (timevar_pop): Rename to ...
3998 (timevar_pop_1): this and remove the
4000 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4001 (timevar_pop): New macro.
4002 (timevar_push): New macro.
4003 (timevar_enable): Declare.
4005 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4007 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4008 libgcc for shared libraries.
4010 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4012 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4013 * config/s390/s390.c (s390_split_access_reg): New function.
4014 (regclass_map): Add access registers.
4015 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4016 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4017 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4018 (TP_REGNUM): New define.
4019 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4020 REG_ALLOC_ORDER): Add access registers.
4021 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4022 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4023 (enum reg_class): Add ACCESS_REGS.
4024 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4025 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4026 (REGISTER_NAMES): Add access registers.
4027 * config/s390/s390.md (UNSPEC_TP): Remove.
4028 ("*movdi_64"): Add access register alternatives. Provide splitters
4029 to split DImode access register <-> GPR moves into SImode moves.
4030 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4031 ("movstrictsi"): Likewise.
4032 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4033 ("set_tp_64", "set_tp_31"): Likewise.
4034 ("*set_tp"): New insn.
4036 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4038 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4039 the PHI node currently in use.
4041 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4044 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4047 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4049 PR tree-optimization/18270
4050 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4051 abnormal edges, commit all pending stmts on incoming edges.
4053 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4055 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4056 cause extra costs. Generate canonical RTL.
4058 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4060 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4061 (lambda_compute_target_space). Ditto.
4062 * lambda.h (lambda_trans_matrix): Ditto.
4063 (lambda_linear_expression): Ditto.
4064 (lambda_body_vector): Ditto.
4065 (lambda_loopnest): Ditto.
4066 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4067 update comments, and remove pointless addition of 0.
4068 (linear_transform_loops): Update comments.
4070 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4072 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4075 2004-11-03 Jeff Law <law@redhat.com>
4077 * predict.c (struct block_info_def): Kill "tovisit" field.
4078 (propagate_freq): Accept new "tovisit" parameter. Change
4079 read/write access methods for "tovisit" to check the "tovisit"
4080 bitmap instead of a bit in block_info_def.
4081 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4082 it to propagate_freq.
4084 * stmt.c (expand_case): Speed up code to detect duplicate case
4085 label targets and count unique case label targets.
4087 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4089 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4091 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4093 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4095 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4097 * tree-cfg.c (find_taken_edge): Abort if we are given a
4098 statement that is neither COND_EXPR nor SWITCH_EXPR.
4100 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4102 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4103 (mult - x) + mult. Cast operands of expression after applying
4104 distributive law to the correct types. Apply distributive law
4105 to a * c - b * c for all non-float types.
4107 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4109 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4110 because we don't want to run them now; instead, set them to
4111 stmp-install-fixproto or stmp-install-fixinc.
4112 * Makefile.in (stmp-install-fixproto): New.
4113 (stmp-install-fixinc): New.
4114 * configure: Regenerate.
4116 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4118 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4121 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4123 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4124 (c_types_compatible_p): Move function definition...
4125 * c-objc-common.c (c_types_compatible_p): ...here.
4126 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4129 2004-11-02 Steven Bosscher <stevenb@suse.de>
4131 * cfgloop.h (struct loop): Update comment.
4132 * cse.c (cse_main): Remove obsolete comment.
4134 * expr.h (gen_cond_trap): Move prototype under functions provided
4136 (canonicalize_condition, get_condition): Move to...
4137 * rtl.h (canonicalize_condition, get_condition): ...here.
4138 (branch_target_load_optimize): Add comment that this function is
4140 * loop.c (canonicalize_condition, get_condition): Move to...
4141 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4142 * sched-deps.c (get_condition): Rename to sched_get_condition.
4143 (add_dependence): Update this caller.
4145 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4148 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4149 that the vops get marked for renaming.
4151 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4153 * config/s390/s390.md ("movcc"): Set type attribute.
4155 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4157 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4158 edge already exists.
4160 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4162 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4163 element that's being removed.
4165 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4167 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4168 arguments using PENDING_STMT.
4169 (thread_block): Call copy_phis_to_block after redirecting an
4172 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4174 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4175 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4176 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4177 (bitmap_ior_and_compl_into): Produce bool.
4178 (bitmap_union_of_diff): Rename to ...
4179 (bitmap_ior_and_compl): ... here. Produce bool.
4180 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4181 bitmap_operation directly.
4182 (bitmap_union_of_diff): Rename to ...
4183 (bitmap_ior_and_compl): ... here. Return bool, use
4184 bitmap_operation directly.
4185 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4186 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4187 * global.c (modify_bb_reg_pav): Likewise.
4189 * bitmap.h (bitmap_equal_p): Return bool.
4190 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4191 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4192 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4193 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4194 bitmap_intersect_compl_p.
4195 * ifcvt (dead_or_predicable): Likewise.
4197 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4199 PR rtl-optimization/17104
4200 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4201 loads in zero_extend.
4203 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4206 * toplev.c (debug_type_names): Remove "dwarf-1".
4208 2004-11-02 Ben Elliston <bje@au.ibm.com>
4210 * timevar.h (timevar_get): Remove.
4211 * timevar.c (timevar_get): Remove unused function.
4213 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4215 * doc/include/texinfo.tex: Update from Texinfo CVS.
4217 2004-11-02 Ben Elliston <bje@au.ibm.com>
4219 * cppdefault.h (cpp_SYSROOT): Remove.
4220 * cppdefault.c (cpp_SYSROOT): Likewise.
4222 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4224 PR tree-optimization/16447
4225 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4226 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4227 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4228 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4229 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4230 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4231 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4232 (identical_copies_p): New. Return true is two copies are the same.
4233 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4234 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4236 (perform_edge_inserts): New. Determine what to do with all stmts that
4237 have been inserted on edges.
4238 (remove_ssa_form): Analyze and commit edges from here.
4240 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4243 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4244 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4245 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4246 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4248 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4251 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4252 parameter declarations.
4254 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4256 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4257 (s390_secondary_input_reload_class)
4258 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4260 (s390_expand_cmpmem): Enable cmpmem implementation.
4261 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4262 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4263 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4264 * config/s390/s390.md ("movcc"): New insn pattern.
4265 * doc/md.texi: Document 'c' constraint for s390.
4267 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4270 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4273 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4275 Fix PR tree-optimization/17672
4276 Fix PR tree-optimization/18168
4278 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4280 (gcc_tree_to_linear_expression): Add extra to existing constant.
4281 (depth_of_nest): Factor out function used in various places.
4282 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4284 (find_induction_var_from_exit_cond): Stop guessing, and just
4285 get the right answer :).
4286 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4287 Print out message about result of attempt to create perfect nest.
4288 (lbv_to_gcc_expression): Add type argument, use it to do math
4289 and induction variable creation.
4290 (lle_to_gcc_expression): Ditto.
4291 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4292 oldiv. Pass type argument to lle_to_gcc_expression and
4293 lbv_to_gcc_expression.
4294 Reset number of iterations after transformation.
4295 (perfect_nestify): Remove useless pre-allocation, and cleanup
4298 * tree-data-ref.c (build_classic_dist_vector): Return false for
4299 dependences completely outside of the loop nest we asked about.
4300 (build_classic_dir_vector): Ditto.
4301 (compute_data_dependences_for_loop): Only add dependence relations
4302 inside the loop we asked about.
4304 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4305 Compute immediate uses.
4307 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4309 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4311 * tree-cfg.c (thread_jumps): Fix a comment typo.
4313 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4315 * tree-cfg.c (thread_jumps): Fix a comment typo.
4317 2004-10-31 Nicolas Pitre <nico@cam.org>
4319 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4320 values smaller than 2^32.
4322 2004-10-31 Jeff Law <law@redhat.com>
4324 * cfgloop.h (struct loop): Remove unused "nodes" field.
4325 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4326 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4327 instead of calling flow_bb_inside_loop_p for every basic block
4329 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4331 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4333 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4334 INT_5_BITS instead of VAL_5_BITS_P.
4336 2004-10-31 Roger Sayle <roger@eyesopen.com>
4339 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4340 for consistent quoting in diagnostic messages.
4341 (expand_call_inline): Likewise.
4342 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4343 * tree-ssa.c (warn_uninitialized_var): Likewise.
4344 (warn_uninitialized_phi): Likewise.
4346 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4348 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4351 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4353 * c-common.c: Fix a comment typo.
4355 2004-10-31 Jason Merrill <jason@redhat.com>
4358 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4359 aggregate types that are not BLKmode.
4361 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4363 * c-common.h (objc_lookup_ivar): Add second parameter to
4365 * c-typeck.c (build_external_ref): After looking up symbol,
4366 pass it to objc_lookup_ivar() to decide whether it or the
4367 ivar should be used, rather than deciding the issue locally.
4368 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4369 which is simply returned in the non-ObjC case.
4371 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4373 * sdbout.c (sdbout_symbol): Do not output type .def statements
4376 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4378 * c-common.c (catenate_strings): New.
4379 (c_parse_error): Use it. Don't over-escape.
4381 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4383 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4384 modify the for loop expressions for it. Remove unnecessary casts.
4385 (sh_expand_prologue): Declare reg as unsigned.
4386 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4387 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4389 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4391 * doc/invoke.texi (Darwin Options): Improve description of
4392 how the subtype is chosen.
4394 2004-10-30 Roger Sayle <roger@eyesopen.com>
4397 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4398 the stack adjustment, "size", is valid for Pmode. If the stack
4399 frame is too large, generate a trap insn and issue a warning.
4401 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4403 * tree-ssa-dom.c: Fix comment typos.
4405 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4407 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4408 for the output rtl if no_new_pseudos is set. Remove redundant
4411 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4414 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4415 determining whether to copy parameter types from a previous
4416 prototype declaration.
4418 2004-10-29 Roger Sayle <roger@eyesopen.com>
4420 PR rtl-optimization/17581
4421 * cselib.c (cselib_process_insn): The last instruction of a libcall
4422 block, with the REG_RETVAL note, should be considered in the libcall.
4423 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4425 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4426 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4428 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4430 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4432 2004-10-29 Jeff Law <law@redhat.com>
4434 * tree-ssa-dom.c (struct edge_info): New structure holding
4435 edge equivalences and edge redirection information.
4436 (get_eq_expr_value, record_dominating_conditions): Kill.
4437 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4438 Call record_edge_info.
4439 (allocate_edge_info, free_edge_info): New.
4440 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4441 rather than cprop_into_phis. Free all edge infos before threading
4443 (thread_across_edge): Allocate new edge info structures as needed
4444 and store the redirection target into the edge info structure
4445 instead of the edge's AUX field.
4446 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4447 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4448 Revamp code which finds and records equivalences associated with
4449 edges to use saved data in the edge_info structure.
4450 (record_equivalencs_from_phis): Similarly.
4451 (dom_opt_finalize_block): Revamp code which finds and records
4452 equivalences associated with edges to use saved data in the
4453 edge_info structure.
4454 (build_and_record_new_cond): New function.
4455 (record_conditions): Use build_and_record_new_cond to record
4456 dominating conditions.
4457 (record_edge_info): New function.
4458 (record_range): Tighten test for conditions which create
4459 useful range records.
4461 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4463 * config/i386/darwin.h (ASM_SPEC): Simplify.
4464 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4465 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4466 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4467 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4468 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4469 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4470 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4471 * doc/invoke.texi (Darwin Options): Improve documentation for
4472 Darwin linker (and libtool) switches.
4474 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4476 2004-10-29 Stan Shebs <shebs@apple.com>
4478 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4480 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4482 * tree-phinodes.c (allocate_phi_node): New.
4483 (make_phi_node, resize_phi_node): Use it.
4485 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4487 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4488 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4490 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4492 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4494 * tree.h (tree_phi_node): Tell the garbage collector to chase
4497 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4499 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4501 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4503 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4505 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4507 * bitmap.h (bitmap_empty_p): New.
4508 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4509 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4510 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4512 (bitmap_ior_and_compl): Rename to ...
4513 (bitmap_ior_and_compl_into): ... here.
4514 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4515 (bitmap_ior_and_compl): Rename to ...
4516 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4518 (bitmap_union_of_diff): Use renamed bitmap functions.
4519 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4520 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4521 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4522 * df.c (df_bb_rd_local_compute)
4523 * flow.c (calculate_global_regs_live,
4524 init_propagate_block_info): Likewise.
4525 * ifcvt.c (find_if_case_1, find_if_case_2,
4526 dead_or_predicable): Likewise.
4527 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4528 reset_conflicts, conflicts_between_webs): Likewise.
4529 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4530 detect_web_parts_to_rebuild): Likewise.
4531 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4532 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4533 * tree-sra.c (decide_instantiations): Likewise.
4534 * tree-ssa-alias.c (create_name_tags,
4535 merge_pointed_to_info): Likewise.
4536 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4537 * tree-ssa-loop-im.c (move_computations): Likewise.
4538 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4539 * tree-ssa-pre.c (fini_pre): Likewise.
4540 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4541 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4542 * tree-vectorizer.c (vectorize_loops): Likewise.
4544 2004-10-29 Nick Clifton <nickc@redhat.com>
4546 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4547 adding the PIC register to the fixed_regs array, also add it
4548 to the call_used_regs array.
4550 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4552 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4553 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4555 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4557 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4558 (rewrite_blocks): Modify argument, and use it to decide which
4560 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4561 (rewrite_into_ssa): and call it with false here.
4563 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4565 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4566 triggers into gcc_assert.
4568 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4570 PR tree-optimization/16728
4571 * tree-flow.h (get_ptr_info): Declare.
4572 * tree-ssa-alias.c (get_ptr_info): Make extern.
4573 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4576 2004-10-28 Stan Shebs <shebs@apple.com>
4578 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4579 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4582 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4584 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4585 prevent their later unnecessary registration.
4586 (mf_build_check_statement_for): Remove "addr" argument, and
4587 related "__mf_value" generated code. Update callers.
4588 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4589 (mx_register_decls): Call it.
4590 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4591 to restore support for complex nested expressions.
4592 (mudflap_enqueue_decl): Simplify. Move registration call emission
4594 (mudflap_finish_file): ... to here.
4595 (mudflap_enqueue_constant): Remove dump code.
4597 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4600 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4601 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4602 (dbxout_finish_complex_stabs): Update to match.
4603 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4604 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4605 dbxout_begin_complex_stabs_noforcetext.
4606 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4607 N_GSYM, using new SYM parameter. Correct logic for special
4610 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4611 to do anything else. Do not call get_insns if cfun or
4612 cfun->emit are NULL.
4614 2004-10-28 Adam Nemet <anemet@lnxw.com>
4617 * c-typeck.c (c_mark_addressable): Issue error if address of a
4618 register variable is taken. Use "%qD" to print DECL_NAME.
4620 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4622 * opts.c (decode_options): Don't run PRE at -Os.
4624 2004-10-28 Richard Henderson <rth@redhat.com>
4626 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4627 zero in the conditional.
4628 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4630 2004-10-28 Richard Henderson <rth@redhat.com>
4632 * cse.c (memory_extend_rtx): Remove.
4633 (cse_main): Don't set it.
4634 (cse_insn): Use a local buffer instead.
4636 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4638 * profile.c (branch_prob): Call to init_edge_profiler added.
4639 * rtl-profile.c (rtl_init_edge_profiler): New function.
4640 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4641 call to safe_insert_insn_on_edge.
4642 (rtl_profile_hooks): rtl_init_edge_profiler added.
4643 * tree-profile.c (tree_init_edge_profiler): New function.
4644 (tree_profile_hooks): tree_init_edge_profiler added.
4645 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4647 2004-10-28 Nick Clifton <nickc@redhat.com>
4649 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4650 emit_jump_insn() to generate the return instruction.
4652 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4654 * tree-phinodes.c: Remove trailing whitespace.
4656 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4658 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4659 * doc/invoke.texi: Fix a typo.
4661 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4663 * Makefile.in (OBJS-common): Remove duplicates.
4665 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4667 * lambda-code.c (nestify_update_pending_stmts): Remove.
4668 (perfect_nestify): Use flush_pending_stmts instead of
4669 nestify_update_pending_stmts.
4670 * tree-cfg.c (tree_make_forwarder_block): Use
4671 flush_pending_stmts.
4672 * tree-flow.h: Add a prototype for flush_pending_stmts.
4673 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4674 Use flush_pending_stmts.
4675 (lv_update_pending_stmts): Remove.
4676 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4677 lv_update_pending_stmts.
4678 * tree-ssa.c (flush_pending_stmts): New.
4680 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4683 * final.c (alter_subreg): Compute correct offset to use with
4684 paradoxical SUBREGs of memory operands.
4685 * recog.c (general_operand): Allow paradoxical SUBREGs of
4686 memory operands after reload.
4687 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4688 has failed when passed a hard register.
4690 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4692 * function.c (assign_parm_setup_block): Handle parallels correctly.
4694 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4696 * final.c (shorten_branches): Initialize flags structure.
4698 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4700 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4701 (init_ttree): Initialize them.
4702 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4703 (build_int_cst_wide): Use hash table for oversized integers.
4705 2004-10-28 Nick Clifton <nickc@redhat.com>
4707 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4710 2004-10-27 Richard Henderson <rth@redhat.com>
4713 * expr.c (emit_group_load): Don't go force temporary for memory
4715 (emit_group_store): Similarly.
4717 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4720 * common.opt (--param): Fix spelling of parameter.
4722 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4725 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4726 Don't fold statement.
4727 <case ASM_EXPR>: Fold the statement.
4729 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4731 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4732 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4734 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4736 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4737 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4738 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4739 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4741 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4743 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4744 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4745 punctuation outside quotes.
4747 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4748 James E Wilson <wilson@specifixinc.com>
4751 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4752 sibcall alloc instruction.
4753 (process_set): Handle sibcall alloc instruction.
4755 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4757 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4758 SUBTARGET_ATTRIBUTE_TABLE.
4759 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4760 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4761 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4762 (HAVE_DEAD_STRIP): Delete.
4763 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4764 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4767 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4769 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4771 2004-10-28 Ben Elliston <bje@au.ibm.com>
4773 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4774 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4775 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4776 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4777 * tree-sra.c: Include "params.h".
4778 (decide_block_copy): Use new parameters.
4779 * doc/invoke.texi (Optimize Options): Document new SRA pass
4780 parameters sra-max-structure-size and sra-field-structure-ratio.
4782 2004-10-27 Nicolas Pitre <nico@cam.org>
4784 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4786 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4788 PR tree-optimization/18048
4789 * fold-const.c (try_move_mult_to_index): New function.
4790 (fold): Use try_move_mult_to_index.
4791 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4792 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4793 an all-ones unsigned constant without extra bits.
4794 * tree.c (build_low_bits_mask): New function.
4795 * tree.h (build_low_bits_mask): Declare.
4797 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4800 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4806 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4808 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4809 conditions for entering basic blocks into worklist.
4811 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4813 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4814 ENTRY_BLOCK_PTR in worklist.
4816 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4818 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4819 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4821 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4823 Fix PR tree-optimization/17133
4825 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4828 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4829 (get_v_must_def_result_ptr): Modify for new structure of
4831 (get_v_must_def_kill_ptr): New.
4832 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4833 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4834 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4835 (op_iter_init): Initialize new mustu members.
4836 (op_iter_next_mustdef): New function.
4837 (op_iter_init_mustdef): Ditto.
4839 * tree-flow.h (rewrite_def_def_chains): New function.
4841 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4842 (ssa_mark_def_sites): Ditto.
4843 (rewrite_stmt): Ditto.
4844 (ssa_rewrite_stmt): Ditto.
4845 (rewrite_blocks): Factor out from rewrite_into_ssa.
4846 (mark_def_block_sites): Ditto.
4847 (rewrite_def_def_chains): New function, just rewrites def-def
4848 chains without phi node insertion.
4850 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4852 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4854 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4855 they include the rhs now.
4857 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4860 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4862 (mark_really_necessary_kill_operand_phis): New function.
4863 (perform_tree_ssa_dce): Call it.
4864 (pass_dce): Add TODO_fix_def_def_chains.
4865 (pass_cd_dce): Ditto.
4867 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4869 (rewrite_mem_refs): Ditto.
4871 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4874 * tree-ssa-operands.c (allocate_v_may_def_optype):
4875 v_may_def_operand_type_t became v_def_use_operand_type_t.
4876 (allocate_v_must_def_optype) Ditto.
4877 (finalize_ssa_v_must_defs): Update for new operand type, as well
4878 as setting the use portion as well.
4879 (copy_virtual_operands): Copy the kill operand as well.
4880 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4883 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4884 v_def_use_operand_type.
4885 (v_must_def_optype_d): Use v_def_use_operand_type.
4886 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4887 (V_MUST_DEF_KILL_*): New macros.
4888 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4890 Rename existing must_i and num_v_must members to mustd_i and
4892 (SSA_OP_VMUSTDEFKILL): New flag.
4893 (SSA_OP_VIRTUAL_KILLS): New flag.
4894 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4895 (SSA_OP_ALL_KILLS): New flag.
4896 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4898 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4900 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4901 became V_MUST_DEF_RESULT.
4902 (rename_variables_in_bb): Rename kill pointer as well.
4904 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4907 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4909 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4910 the block that needs it.
4912 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4914 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4917 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4919 * c-lex.c (cb_def_pragma): Clean up code for making location
4920 palatable to diagnostic.c.
4922 2004-10-27 Steven Bosscher <stevenb@suse.de>
4924 PR tree-optimization/17757
4925 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4926 without any PHI arguments left. Make sure the argument that
4927 we're supposed to remove exists at all.
4929 2004-10-27 Paul Brook <paul@codesourcery.com>
4931 * configure.ac: Don't test for [build] __cxa_atexit when building a
4933 * configure: Regenerate.
4935 2004-10-27 Paul Brook <paul@codeosurcery.com>
4937 * configure.ac: Use build_exeext not host_exeext when lookin for
4939 * configure: Regenerate.
4941 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4943 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4945 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4946 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4949 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4950 to match -fprofile-use.
4952 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4954 * config/rs6000/rs6000.c: Fix a comment typo.
4956 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4958 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4961 2004-10-27 Andreas Schwab <schwab@suse.de>
4963 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4965 (default_stabs_asm_out_constructor): Likewise.
4967 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4969 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4970 operands to the same type.
4972 2004-10-26 James E Wilson <wilson@specifixinc.com>
4975 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4977 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4979 * dbxout.c: Include obstack.h.
4980 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4982 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4983 Default-define here.
4984 (DBX_CONTIN_LENGTH): Move definition with others.
4985 (DBX_FINISH_STABS): New target macro.
4986 (current_sym_code, current_sym_value, current_sym_addr)
4987 (current_sym_nchars, CHARS, dbxout_continue)
4988 (print_int_cst_octal, print_octal, print_wide_int)
4989 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4990 (stabstr_ob, stabstr_last_contin_point): New variables.
4991 (NUMBER_FMT_LOOP): New improper macro.
4992 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4993 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4994 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4995 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4996 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4997 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4998 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4999 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5000 New functions and/or proper function-like macros.
5001 (CONTIN): Use stabstr_continue, unconditionally.
5002 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5003 (dbxout_init): Initialize stabstr_ob. Check
5004 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5005 if it was used. Use the new interfaces.
5006 (dbxout_source_file): Remove file argument; always write to
5007 asm_out_file. Use the new interfaces.
5008 (dbxout_type_method_1): Remove second argument which is always
5009 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5010 (dbxout_type_methods): Remove write-only variables. Use the
5012 (dbxout_parms): Refactor to remove code duplicated in each of
5013 several successive if-else-if blocks. Use the new interfaces.
5014 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5015 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5016 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5017 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5018 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5019 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5020 Use the new interfaces.
5021 * Makefile.in (dbxout.o): Update dependencies.
5023 * defaults.h: Don't define ASM_STABD_OP.
5024 * output.h: Prototype new dbxout_* interfaces.
5025 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5026 * varasm.c: Don't define ASM_STABS_OP.
5027 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5028 Use the new dbxout.c interfaces. Call sorry if neither
5029 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5031 * xcoffout.h: Don't define ASM_STABS_OP.
5032 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5033 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5034 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5035 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5036 do { ... } while (0) idiom.
5038 * config/alpha/alpha.c (num_source_filenames): Export.
5039 * config/alpha/alpha.h (num_source_filenames): Declare.
5040 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5041 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5042 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5043 Always use .debugsym. Update commentary.
5044 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5045 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5046 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5048 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5049 (macho_branch_islands): Use new interfaces.
5051 * doc/tm.texi: Update.
5053 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5055 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5056 (emit_group_load): Same.
5058 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5060 * c-parse.in (datadef): Use pedwarn rather than error and warning
5061 for diagnostic in case of no declaration specifiers.
5063 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5066 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5067 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5068 can be used to work around this.
5070 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5072 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5075 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5077 * stmt.c (expand_case): Update a comment.
5079 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5081 * stmt.c (expand_case): Put an assertion that index_expr is
5082 never INTEGER_CST. Don't special case for constant
5085 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5088 * c-parse.in (designator): Finish with a semi-colon.
5090 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5092 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5095 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5097 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5098 a default case only.
5100 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5102 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5104 (spe_build_register_parallel): New.
5105 (rs6000_spe_function_arg): Handle e500 doubles.
5106 (function_arg): Same.
5107 (spe_func_has_64bit_regs_p): Same.
5108 (rs6000_function_value): Same.
5109 (rs6000_libcall_value): Same.
5110 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5112 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5114 (DATA_ALIGNMENT): Same.
5115 (CANNOT_CHANGE_MODE_CLASS): Same.
5117 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5119 * expr.c (emit_group_load): Handle floats.
5120 (emit_group_store): Same.
5122 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5124 * c-lex.c (get_nonpadding_token): Remove.
5125 (c_lex_with_flags): Push timevar and eat padding here. Improve
5126 stray token diagnostic.
5127 (lex_string): Replace logic with switch statement, eat padding
5130 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5133 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5135 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5137 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5139 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5140 (ASM_MAKE_LABEL_LINKONCE): Delete.
5141 (ASM_WEAKEN_DECL): New.
5142 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5143 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5144 (TEXT_SECTION_ASM_OP): Add a tab.
5145 (DATA_SECTION_ASM_OP): Likewise.
5146 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5147 data_section on every section change.
5148 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5149 (EXTRA_SECTION_FUNCTIONS): Likewise.
5150 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5151 (JCR_SECTION_NAME): Define.
5152 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5153 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5154 in this file if it is not weak.
5155 (textcoal_section): Delete.
5156 (datacoal_section): Delete.
5157 (darwin_make_decl_one_only): Delete.
5158 (machopic_select_section): Handle functions.
5159 (darwin_asm_named_section): Add a tab.
5160 (darwin_section_type_flags): Delete.
5161 (darwin_unique_section): Delete contents.
5162 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5164 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5165 (darwin_make_decl_one_only): Delete.
5166 (text_coal_section): New.
5167 (text_unlikely_section): New.
5168 (text_unlikely_coal_section): New.
5169 (const_coal_section): New.
5170 (data_coal_section): New.
5171 (const_data_coal_section): New.
5172 * varasm.c (function_section): Honour
5173 USE_SELECT_SECTION_FOR_FUNCTIONS.
5174 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5175 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5176 * dbxout.c (dbxout_source_file): Don't change sections while
5177 a function is being output.
5179 2004-10-25 David Ayers <d.ayers@inode.at>
5181 * c-common.h: Remove RID_ID.
5182 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5183 (typespec_reserved_attr): Add rule for TYPENAME
5184 non_empty_protocolrefs.
5185 (yylexname): Remove special handling of RID_ID.
5187 2004-10-25 James E Wilson <wilson@specifixinc.com>
5189 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5191 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5194 * c-parse.in (array_designator): New.
5195 (designator): Use it.
5196 (initelt): Only permit array_designator without '=', not ".foo".
5198 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5199 * gcc/Makefile.in: removed ggc for cgraphunit.
5200 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5201 * gcc/cgraph.h: removed static var analysis data structures and calls.
5203 cgraph_mark_local_and_external_functions:changed name to
5204 cgraph_mark_local_functions
5205 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5206 cgraph_reset_static_var_maps,get_global_static_vars_info,
5207 get_global_statics_not_read,get_global_statics_not_written,searchc,
5208 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5209 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5210 scan_for_static_refs,cgraph_characterize_statics_local,
5211 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5213 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5214 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5216 * gcc/tree-flow.h static_vars_info: removed
5217 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5218 removed calls to static vars analysis.
5219 get_call_expr_operands: removed callee variable.
5221 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5223 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5224 redirect_edge_pred): Use VEC_safe_push instead of
5226 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5228 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5230 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5232 * cfgloop.h: Adjust the corresponding prototype.
5233 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5234 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5236 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5238 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5239 DECL_INCOMING_RTL is NULL.
5241 2004-10-25 Steven Bosscher <stevenb@suse.de>
5243 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5244 * tree-dfa.c (pass_referenced_var): Use it.
5246 2004-10-25 Roger Sayle <roger@eyesopen.com>
5247 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5249 * cse.c: Change encoding of quantity numbers to avoid undefined
5250 pointer arithmetic on qty_table.
5251 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5252 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5253 (new_basic_block): Assign "real" quantity numbers from zero.
5254 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5255 REG_QTY to its unique negative value.
5256 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5257 (cse_main): Don't include max_reg when determining max_qty.
5258 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5259 which causes undefined C99 behaviour. Only allocate needed memory.
5261 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5263 * stmt.c (expand_case): Remove an obsolete comment.
5265 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5268 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5269 layout_type as it is already done by build_array_type.
5270 * tree.c (build_array_type): Layout the type even
5272 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5274 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5276 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5278 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5279 with wider-than-32-bit HOST_WIDE_INTs.
5281 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5283 * config/mips/mips.c(mips_output_filename): Remove unused
5284 array ltext_label_name
5286 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5288 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5290 2004-10-25 Ben Elliston <bje@au.ibm.com>
5292 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5294 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5296 * predict.c (predict_loops): Call scev_finalize instead of
5299 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5301 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5302 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5303 config/sh/ushmedia.h, config/sparc/elf.h,
5304 config/sparc/sp64-elf.h: Update copyright.
5306 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5308 * stmt.c (expand_case): Handle the default label outside of
5309 the for loop. Remove code to handle a missing default label.
5311 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5313 * dbxout.c (dbxout_function_decl): Don't use
5314 DBX_OUTPUT_FUNCTION_END.
5315 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5316 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5318 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5321 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5323 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5325 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5326 which way to record the equality as well.
5327 (loop_depth_of_name): New function.
5329 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5332 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5333 through the operand if it is a useless type conversion.
5335 2004-10-23 Ben Elliston <bje@au.ibm.com>
5337 * cfg.c (remove_edge): Use VEC_unordered_remove.
5338 (redirect_edge_succ): Likewise.
5339 (redirect_edge_pred): Likewise.
5340 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5342 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5344 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5347 2004-10-22 Eric Christopher <echristo@redhat.com>
5349 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5352 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5354 * config/rs6000/spe.md (spe_extendsfdf2): New.
5355 (movdf_e500_double): New.
5356 (spe_truncdfsf2): New.
5363 (spe_floatsidf2): New.
5364 (spe_floatunssidf2): New.
5365 (fix_truncdfsi2): New.
5366 (spe_fixuns_truncdfsi2): New.
5368 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5369 (fpr_truncdfsf2): New.
5370 (negdf2): Change to expander.
5372 (fpr_nabsdf2): Name pattern.
5373 (adddf3): Change to expander.
5375 (subdf3): Change to expander.
5377 (muldf3): Change to expander.
5379 (divdf3): Change to expander.
5381 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5382 (cmpdf): Allow for TARGET_E500_DOUBLE.
5384 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5386 * c-semantics.c (re_push_stmt_list): Remove.
5387 * c-common.h: Remove the corresponding prototype.
5389 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5391 * stmt.c (asm_op_is_mem_input): Remove.
5392 * tree.h: Remove the corresponding prototype.
5394 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5396 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5397 * tree-gimple.h: Remove the corresponding prototype.
5399 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5401 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5403 * rtl.h: Remove the corresponding prototypes.
5405 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5407 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5408 edge information when we commit ourselves to threading a
5411 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5413 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5414 into worklist instead of their indexes.
5416 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5418 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5419 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5420 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5421 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5422 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5423 tree-scalar-evolution.c, tree-ssa-dom.c,
5424 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5425 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5426 tree-vectorizer.c, vec.h: Fix comment formatting.
5428 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5430 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5431 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5433 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5435 * config/ptx4.h, config/mcore/mcore-pe.h,
5436 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5438 2004-10-22 Peter Barada <peter@the-baradas.com>
5440 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5441 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5442 renaming of non-live registers in interrupt functions.
5443 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5445 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5447 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5448 Use integer for loop counter.
5449 (num_ending_zeros): New function.
5450 (number_of_iterations_cond): Use num_ending_zeros.
5452 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5454 * config.gcc: Add support for --enable-e500_double.
5456 * config/rs6000/e500-double.h: New file.
5458 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5461 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5464 * config/rs6000/linuxspe.h: Same.
5466 * doc/invoke.texi (Option Summary): Document new options for
5468 (RS/6000 and PowerPC Options): Same.
5470 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5472 (rs6000_override_options): Use it. Use
5473 SUB3TARGET_OVERRIDE_OPTIONS.
5474 Add 8548 to processor_target_table.
5475 (rs6000_legitimate_address): Handle e500 doubles.
5476 (rs6000_legitimize_address): Same.
5477 (rs6000_legitimize_reload_address): Same.
5478 (rs6000_hard_regno_nregs): Same.
5479 (spe_func_has_64bit_regs_p): Same.
5480 (emit_frame_save): Same.
5481 (gen_frame_mem_offset): Same.
5482 (rs6000_dwarf_register_span): Same.
5483 (rs6000_generate_compare): Same.
5484 (easy_fp_constant): Same.
5485 (legitimate_offset_address_p): Same.
5487 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5496 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5498 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5500 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5502 * dbxout.c: Remove unnecessary #undefs.
5503 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5504 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5505 definition into use sites.
5506 (cwd): Make local to dbxout_init.
5507 (dbxout_init): Restructure cwd-using logic for clarity. Use
5509 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5510 STABS_GCC_MARKER folded in here.
5511 * system.h: Poison now-unused macros.
5512 * doc/tm.texi: Remove documentation of now-unused macros.
5514 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5517 * c-opts.c (push_command_line_include): Use the current file
5518 name instead of the main one.
5520 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5523 * tree.c (staticp): A CONST_DECL has static storage if either
5524 TREE_STATIC or DECL_EXTERNAL is set.
5525 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5528 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5530 * expr.c (store_expr): Remove dont_store_target.
5532 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5534 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5536 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5538 * tree-cfg.c (thread_jumps): Move a part of it to ...
5539 (thread_jumps_from_bb): ... here.
5541 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5543 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5544 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5546 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5548 * expr.c (store_expr): Clean up by renaming want_value to
5551 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5553 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5556 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5559 * expmed.c (store_bit_field): Pass original 'value' before
5562 2004-10-21 Nicolas Pitre <nico@cam.org>
5564 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5565 * config/arm/ieee754-df.S: Ditto.
5567 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5569 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5570 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5572 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5573 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5574 an internal label and an N_SLINE .stabn whose value is the
5575 difference between that label and the function entry label.
5576 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5577 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5578 label and an N_SO stab with an empty string referring to it.
5579 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5580 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5581 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5582 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5583 macro is never defined.
5584 * sdbout.c (sdbout_source_line_counter): Delete.
5585 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5586 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5588 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5590 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5591 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5592 definitions (identical to default).
5593 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5594 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5595 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5596 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5597 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5598 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5599 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5600 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5601 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5602 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5603 (sym_lineno): Delete.
5604 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5605 now-unused variable.
5606 (alpha_output_lineno): Delete.
5607 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5608 * config/mips/mips.c (mips_output_filename): Don't use
5609 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5610 (mips_output_lineno): Delete.
5611 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5612 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5613 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5614 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5615 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5616 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5617 * config/mmix/mmix.h: Likewise.
5618 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5619 * config/mmix/mmix-protos.h: Don't prototype it.
5620 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5621 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5622 * config/arm/aout.h: Remove RISCiX-specific definition of
5623 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5624 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5625 ASM_OUTPUT_SOURCE_LINE.
5626 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5627 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5628 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5630 * doc/tm.texi: Update.
5632 2004-10-20 Richard Henderson <rth@redhat.com>
5634 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5636 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5638 * configure.ac: Revert my previous patch.
5639 * configure: Regenerate.
5641 2004-10-20 Ben Elliston <bje@au.ibm.com>
5643 * config/rs6000/rs6000.c
5644 (rs6000_va_start): Use build_va_arg_indirect_ref.
5645 (rs6000_gimplify_va_arg): Likewise.
5647 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5650 * configure.ac: Declare AM_LANGINFO_CODESET.
5651 * aclocal.m4: Define AM_LANGINFO_CODESET.
5652 * configure, config.in: Rebuilt.
5654 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5656 * expr.c (store_expr): Remove code that is run when
5657 want_value & 1 is nonzero.
5659 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5661 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5662 from function pointer to void *.
5664 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5667 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5668 the frame pointer adjustment when exception handling is enabled.
5670 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5672 * stor-layout.c: Fix a comment typo.
5674 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5676 * expr.c (store_field): Remove two arguments value_mode and
5678 (expand_assignment, store_constructor_field,
5679 expand_expr_real_1): Adjust calls to store_field.
5681 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5683 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5686 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5687 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5688 base and index register for loads.
5690 * config/arc/t-arc: Fix multilib handling.
5692 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5694 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5695 don't inspect BLOCK_FOR_INSN for barriers.
5696 * emit-rtl.c (emit_barrier_before): Revert last change.
5697 (emit_barrier_after, emit_barrier): Ditto.
5699 * doc/extend.texi (Extended Asm): Warn and provide example
5700 solution for using a call-clobbered asm register.
5701 (Local Reg Vars): Similar. Cross-reference example.
5703 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5705 * tree-cfg.c (group_case_labels): Look at the second to last
5706 case statement for combing with the default case.
5708 2004-10-19 Richard Hendeson <rth@redhat.com>
5711 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5713 2004-10-19 Richard Hendeson <rth@redhat.com>
5715 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5716 succeeds, only expand the result.
5718 2004-10-19 Richard Hendeson <rth@redhat.com>
5721 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5724 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5726 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5729 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5731 * expr.c (expand_assignment): Remove the last argument.
5732 Change the return type to void.
5733 * expr.h: Update the prototype of expand_assignment.
5734 * function.c (assign_parm_setup_reg): Update a call to
5736 * stmt.c (expand_asm_expr): Likewise.
5738 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5740 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5741 unnecessary assignments to temp. Return const0_rtx.
5743 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5745 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5747 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5749 * configure.ac (powerpc-*-darwin*): Require assembler to support
5751 * configure: Regenerate.
5753 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5755 * reload1.c (ior_hard_reg_set): Remove.
5756 (finish_spills): Use IOR_HARD_REG_SET instead of
5759 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5761 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5762 the currently visited word to right.
5764 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5767 * expmed.c (expand_smod_pow2): Handle modes whose size
5768 is greater than that of HOST_WIDE_INT.
5770 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5772 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5774 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5775 Roger Sayle <roger@eyesopen.com>
5778 * dojump.c (discard_pending_stack_adjust): New function.
5779 (clear_pending_stack_adjust): Call it.
5780 * expr.h (discard_pending_stack_adjust): Declare it.
5781 * explow.c (emit_stack_save): Emit pending stack adjustments
5782 before saving the stack pointer.
5783 (emit_stack_restore): Discard pending stack adjustments before
5784 restoring the stack pointer.
5786 2004-10-18 Richard Henderson <rth@redhat.com>
5788 * c-common.c (handle_mode_attribute): Allow scalar->vector
5791 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5793 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5794 value to expand_assignment.
5796 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5798 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5800 (thread_jumps): Iterate until no new forwarder block arises.
5802 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5804 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5805 (thread_jumps): Use forwardable as cache of
5806 tree_forwarder_block_p throughout the function.
5808 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5810 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5812 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5816 * tree-cfg.c (remove_bb): If we have a label expression in the
5817 basic block and the label we have taken the address, move the
5818 label expression to the basic block which is previous in the
5820 (tree_verify_flow_info): Fix printing out the label name of the
5821 problematic label expression.
5823 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5825 PR rtl-optimization/18002
5826 * simplify-rtx.c (mode_signbit_p): Externalize function...
5827 * rtl.h (mode_signbit_p): ... to here.
5828 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5829 canonical form of XOR signbit and move to outer op.
5831 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5833 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5835 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5836 Don't call fold_stmt more than once, use bsi_replace.
5838 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5840 PR tree-optimization/17656
5841 * tree-ssa.c (replace_immediate_uses): When replacing a
5842 constant, if the call to fold_stmt produced a different
5843 statement, get an appropriate statement pointer by scanning
5846 2004-10-18 Richard Henderson <rth@redhat.com>
5848 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5850 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5853 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5854 (stage1-start): Remove and copy libunwind.a and
5855 libunwind*$(SHLIB_EXT) instead of libunwind*.
5856 (stage2-start): Likewise.
5857 (stage3-start): Likewise.
5858 (stage4-start): Likewise.
5859 (stageprofile-start): Likewise.
5860 (stagefeedback-start): Likewise.
5862 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5863 the shared library to be created and don't remove the existing
5865 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5866 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5867 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5868 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5869 * config/sh/t-linux (SHLIB_LINK): Likewise.
5870 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5871 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5872 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5873 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5875 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5878 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5880 * basic-block.h (reg_set_iterator): New.
5881 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5882 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5883 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5884 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5886 * cfgcleanup.c (thread_jump): Likewise.
5887 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5888 * conflict.c (conflict_graph_compute): Likewise.
5889 * flow.c (verify_local_live_at_start, update_life_info,
5890 initialize_uninitialized_subregs, propagate_one_insn,
5891 init_propagate_block_info, free_propagate_block_info,
5892 propagate_block, dump_regset): Likewise.
5893 * global.c (global_conflicts): Likewise.
5894 * graph.c (start_bb): Likewise.
5895 * local-alloc.c (update_equiv_regs): Likewise.
5896 * loop.c (load_mems): Likewise.
5897 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5898 find_reg, finish_spills): Likewise.
5899 * resource.c (mark_target_live_regs): Likewise.
5900 * sched-deps.c (sched_analyze_insn): Likewise.
5901 * sched-rgn.c (sched-rgn.c): Likewise.
5902 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5904 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5906 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5907 operand 1 instead of 2
5909 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5911 * loop-unroll.c: Fix comment typos.
5913 2004-10-18 Revital Eres <eres@il.ibm.com>
5915 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5916 * loop-unroll.c: Include varray.h.
5917 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5918 opt_info and expand it to support variable expansion.
5919 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5920 expand it to support variable expansion.
5921 (pt_info_start_duplication): Rename si_info_start_duplication.
5922 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5923 to the variable expansion optimization.
5924 (free_opt_info): Rename free_si_info.
5925 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5926 expand_var_during_unrolling, insert_var_expansion_initialization,
5927 combine_var_copies_in_loop_exit, release_var_copies,
5928 get_expansion): New functions.
5929 (peel_loop_completely, unroll_loop_constant_iterations,
5930 unroll_loop_runtime_iterations, peel_loop_simple,
5931 unroll_loop_stupid): Change uses of struct si_info
5933 and add uses of fvariable-expansion-in-unroller flag.
5934 * params.def: Add parameter to restrict the number of expansions.
5935 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5936 the number of expansions.
5937 * common.opt: (fvariable-expansion-in-unroller): New flag.
5938 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5940 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5942 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5943 __GXX_MERGED_TYPEINFO_NAMES to 0.
5945 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5947 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5948 handle barriers in a bb by checking that it points to a NULL bb.
5949 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5950 (emit_barrier_after, emit_barrier): Ditto.
5952 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5954 * doc/extend.texi (Attribute Syntax): Clarify details of
5955 attributes on parameters.
5957 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5959 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5962 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5965 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5967 * c-typeck.c (default_function_array_conversion): Always create
5968 &a[0] for array types.
5969 (build_unary_op): Do not fold &a[x] into a + x.
5971 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5974 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5975 block if there is a goto with a locus.
5977 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5979 * config/elfos.h, config/gofast.h, config/interix.h,
5980 config/netbsd.h, config/svr3.h, config/vxworks.h,
5981 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5982 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5983 config/alpha/netbsd.h, config/arm/arm-modes.def,
5984 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5985 config/cris/aout.h, config/frv/frv-modes.def,
5986 config/i386/beos-elf.h, config/i386/gas.h,
5987 config/i386/i386-coff.h, config/i386/i386-modes.def,
5988 config/i386/linux.h, config/i386/linux64.h,
5989 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5990 config/i386/netbsd64.h, config/i386/sco5.h,
5991 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5992 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5993 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5994 config/mips/mips-modes.def, config/mips/sdb.h,
5995 config/mips/vr.h, config/mips/vxworks.h,
5996 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5997 config/pa/pa32-linux.h, config/rs6000/40x.md,
5998 config/rs6000/7450.md, config/rs6000/8540.md,
5999 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6000 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6001 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6002 config/s390/s390-modes.def, config/sh/elf.h,
6003 config/sh/sh-modes.def, config/sh/sh64.h,
6004 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6005 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6006 config/vax/vax.md: Update copyright.
6008 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6010 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6012 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6014 * c-typeck.c (default_function_array_conversion): Always create
6015 &a[0] for array types.
6016 (build_unary_op): Do not fold &a[x] into a + x.
6018 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6020 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6021 instead 2^32 / phi if long is 64-bit.
6023 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6025 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6027 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6029 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6030 __ptrextent__, __ptrvalue and __ptrvalue__.
6031 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6034 2004-10-16 Dale Johannesen <dalej@apple.com>
6036 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6038 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6040 PR tree-optimization/17766
6041 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6042 (dom_info_available_p): Declare.
6043 * cfghooks.c (split_block, make_forwarder_block): Use
6044 dom_info_available_p.
6045 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6046 free_dominance_info, verify_dominators): Ditto.
6047 (dom_info_available_p): New function.
6048 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6049 (thread_jumps): Use dom_info_available_p.
6050 * tree-complex.c (expand_complex_div_wide): Ditto.
6051 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6053 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6055 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6056 (find_best_candidate): Take also important candidates into account.
6057 (find_optimal_iv_set): Initialize important_candidates bitmap.
6059 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6061 PR tree-optimization/17560
6062 * predict.c (tree_estimate_probability): Mark irreducible
6065 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6067 PR rtl-optimization/17723
6068 * cfgcleanup.c (merge_memattrs): Handle case when
6069 MEM_SIZE == NULL_RTX.
6071 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6073 * toplev.c (dump_file_name): Change type to be const.
6075 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6077 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6078 non_lvalue to stop something being a null pointer constant.
6080 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6082 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6083 available for TARGET_FPRS.
6084 (FUNCTION_VALUE_REGNO_P): Same.
6086 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6088 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6089 -maltivec in same style as other ISA options.
6091 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6093 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6096 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6098 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6099 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6100 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6101 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6102 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6103 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6104 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6105 predict.def, predict.h, protoize.c, reload.h, resource.h,
6106 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6107 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6108 unwind-sjlj.c, value-prof.h: Update copyright.
6110 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6112 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6114 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6116 * tree-optimize.c (execute_one_pass): Stop timer right after
6119 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6122 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6125 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6126 (remove_useless_stmts_1): Fold trees we know how to fold.
6128 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6130 * configure.ac: Add .machine power4 directive when testing for
6132 * configure: Regenerate.
6134 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6136 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6138 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6140 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6143 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6145 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6146 for 'f' if !TARGET_FPRS.
6148 2004-10-14 Richard Henderson <rth@redhat.com>
6151 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6153 2004-10-14 Richard Henderson <rth@redhat.com>
6156 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6158 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6159 instaed of current_function_decl non-null.
6161 2004-10-14 Matt Austern <austern@apple.com>
6163 * pointer-set.c: New file, special-purpose hash table.
6164 * pointer-set.h: New file.
6165 * tree.h (struct pointer_set_t): Declare as opaque type.
6166 (tree_walk): Last argument is pointer_set_t* now.
6167 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6169 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6170 track of which nodes have already been visited.
6171 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6172 * cgraphunit.c (cgraph_create_edges): Likewise.
6173 (cgraph_characterize_statics_local): Likewise.
6174 * tree-dfa.c (collect_dfa_stats): Likewise.
6175 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6177 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6178 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6179 of walk_subtrees is pointer_set_t* now.
6180 * Makefile.in (OBJS-common): add pointer-set.o
6181 (tree-inline.o): Depends on pointer-set.h
6182 (tree-dfa.o): Likewise
6183 (cgraphunit.o): Likewise
6185 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6187 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6188 (TARGET_ASM_FILE_START): Define.
6189 * config/darwin.h (ASM_SPEC): Define.
6190 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6191 -mlong-double-128, it's the default. Update comment about reason
6192 for force_cpusubtype_ALL.
6193 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6194 * config/rs6000/darwin-world.asm: Likewise.
6195 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6196 (symbolic_operand): Delete #if 0ed code.
6198 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6200 * stmt.c (add_case_node): Make sure that we have integer
6201 constant before calling tree_int_cst_compare.
6203 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6207 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6208 (remove_useless_stmts_1): Fold trees we know how to fold.
6210 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6212 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6213 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6216 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6218 * reload.c (find_reloads): When reloading a PLUS with constant
6219 operand, make sure the constant is pushed to the constant pool
6221 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6222 reload bug workaround.
6223 (s390_expand_plus_operand): Likewise.
6225 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6227 * opts.c (common_handle_option): Do not enable
6228 flag_speculative_prefetching for -fprofile-generate/use.
6230 2004-10-14 Devang Patel <dpatel@apple.com>
6233 * tree-if-conv.c (process_phi_nodes): Process latch block.
6234 (combine_blocks): Process latch block and update loop structure.
6236 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6238 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6239 (vect_update_ivs_after_vectorizer):
6240 (vect_transform_for_unknown_loop_bound):
6241 (tree_duplicate_loop_to_edge):
6242 (allocate_new_names):
6245 (rename_variables_in_bb):
6247 (rename_variables_in_loop):
6249 (update_phis_for_duplicate_loop):
6250 (update_phi_nodes_for_guard):
6251 (make_loop_iterate_ntimes):
6252 (tree_duplicate_loop_to_edge_cfg):
6254 (vect_analyze_loop_with_symbolic_num_of_iters):
6255 (verify_loop_for_duplication):
6256 (vect_gen_niters_for_prolog_loop):
6257 (vect_update_niters_after_peeling):
6258 (vect_update_inits_of_dr):
6259 (vect_update_inits_of_drs):
6260 (vect_build_loop_niters):
6261 (vect_do_peeling_for_alignment): New functions.
6262 (vect_transform_loop): Add unknown and known but indivisible loop
6263 bound support; add peeling for unalignment support.
6264 (vect_analyze_loop_form): Support symbolic number of iterations.
6265 (vect_transform_loop_bound): New input parameter.
6266 (vect_get_loop_niters): Change input parameter type.
6267 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6268 (vectorizable_store): Allow unaligned access.
6269 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6270 (vect_analyze_data_refs_alignment): Allowed one unaligned
6272 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6274 (LOOP_VINFO_INT_NITERS): New macro.
6275 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6276 (do_peeling_for_alignment):
6277 (unaligned_drs): New members of _loop_vec_info.
6278 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6280 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6282 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6283 (struct tree_string): Remove "const" qualifier for "str".
6285 2004-10-14 Ira Rosen <irar@il.ibm.com>
6287 * tree-vectorizer.c (vect_analyze_data_refs): Call
6288 vect_get_base_and_bit_offset to get memory tag for array ref.
6289 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6291 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6293 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6294 * configure: Regenerate.
6296 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6298 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6299 patches to solve spurious testsuite failures.
6301 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6303 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6304 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6305 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6306 gcc_assert under ENABLE_CHECKING.
6307 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6308 get_vectype_for_scalar_type).
6310 (vect_get_vec_def_for_operand): Remove redundant variables.
6311 (vect_transform_loop): Likewise.
6313 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6315 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6316 global for -mcaller-super-interworking.
6317 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6318 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6319 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6320 not need a frame pointer.
6321 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6322 the soft frame pointer offset.
6323 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6324 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6325 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6326 the stack. Use frame_pointer_needed to choose between them.
6327 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6328 (interwork_with_frame): New macro.
6329 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6331 2004-10-14 Ben Elliston <bje@au.ibm.com>
6334 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6335 up the filename looking for a previous directory separator.
6337 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6339 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6340 parser_xref_tag): New.
6341 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6343 (declspecs_add_type): Adjust prototypes.
6344 * c-parse.in (%union): Add tstype.
6345 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6346 typespec_reserved_attr, typespec_nonreserved_nonattr,
6347 structsp_attr, structsp_nonattr): Change to tstype. Update
6349 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6350 (declspecs_add_type): Update to take struct c_typespec argument.
6351 Set tag_defined_p and typedef_p as appropriate.
6352 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6353 Update to return struct c_typespec.
6354 (shadow_tag_warned): Don't let empty declarations with qualifiers
6355 or storage class specifiers redeclare a tag if a previous
6356 declaration is visible.
6358 2004-10-13 Richard Henderson <rth@redhat.com>
6361 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6362 for DECL_INCOMING_RTL.
6364 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6367 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6368 trunc_int_for_mode for constants used in shortened mode.
6370 2004-10-13 Richard Henderson <rth@redhat.com>
6373 * c-common.c (handle_mode_attribute): Disallow mode changes that
6374 alter the CODE of the top-level type.
6376 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6377 integer from internal limits macros.
6378 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6380 2004-10-13 Richard Henderson <rth@redhat.com>
6383 * function.c (instantiate_decl): Recurse for CONCAT.
6385 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6387 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6390 (extzvdi_internal1): Add attribute "compare".
6391 (extzvdi_internal2): Same.
6393 2004-10-12 Tom Tromey <tromey@redhat.com>
6395 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6397 2004-10-13 Dale Johannesen <dalej@apple.com>
6399 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6401 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6403 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6404 * c-decl.c (c_write_global_declarations): ... instead of here ...
6405 * cp/decl.c (cp_finish_file): ... and here.
6406 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6408 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6410 * tree-ssa-dom.c (record_range): Free the element if we are not
6413 2004-10-13 Tom Tromey <tromey@redhat.com>
6416 * gcc.c (option_map): Added --extdirs and --encoding.
6418 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6421 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6422 sparc_can_output_mi_thunk.
6423 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6424 handling of vcall offset.
6425 (sparc_can_output_mi_thunk): New predicate.
6426 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6427 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6428 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6430 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6432 * config/sparc/sparc.md (movdi): Remove redundant test.
6434 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6436 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6437 TDF_IPA from -fdump-tree-*-all.
6439 2004-10-13 Paul Brook <paul@codesourcery.com>
6441 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6442 * config/arm/arm.c (thumb_find_work_register): Update comments.
6443 (arm_load_pic_register): Add argument for scratch register.
6444 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6445 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6447 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6449 * tree-data-ref.c: Fix comment typos.
6451 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6452 Zdenek Dvorak <dvorakz@suse.cz>
6454 PR tree-optimization/17724
6455 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6457 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6459 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6460 (altivec_builtin_mask_for_store): Likewise.
6461 (altivec_init_builtins): Use lang_hooks.builtin_function to
6462 create the decls for builtin_altivec_mask_for_load/store.
6464 2004-10-13 Nick Clifton <nickc@redhat.com>
6466 * config/c4x/c4x.c: Remove inclusion of loop.h.
6468 2004-10-12 Ben Elliston <bje@au.ibm.com>
6470 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6471 (ei_container): New; renamed.
6472 (ei_start, ei_last): New macros.
6473 (ei_start_1, ei_last_1): Renamed from ei_start.
6474 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6475 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6476 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6478 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6480 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6481 * cfgloop.c (initialize_loops_parallel_p): New.
6482 (flow_loops_find): Initialize the parallel_p field to true for all
6484 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6485 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6486 the size of the data accessed in the loop.
6487 (struct nb_iter_bound): Moved...
6488 * cfgloop.h (struct nb_iter_bound): ... here.
6489 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6490 (record_estimate): Declare extern here.
6491 * tree-chrec.c: Fix comments.
6492 (nb_vars_in_chrec): New function.
6493 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6494 * tree-data-ref.c: Don't include lambda.h, that is already included
6496 (tree_fold_divides_p): Don't check for integer_onep.
6497 (tree_fold_bezout): Removed.
6498 (gcd): New static duplicated function.
6499 (int_divides_p, dump_subscript): New.
6500 (dump_data_dependence_relation): Use dump_subscript.
6501 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6502 estimate_niter_from_size_of_data): New.
6503 (analyze_array_indexes, analyze_array): Call
6504 estimate_niter_from_size_of_data during the detection of array
6505 references. Pass in a pointer to the statement that contains the
6507 (all_chrecs_equal_p): New.
6508 (compute_distance_vector): Renamed compute_subscript_distance.
6509 Deal with multivariate conflict functions.
6510 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6511 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6512 (non_affine_dependence_relation): New.
6513 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6514 analyze_siv_subscript, analyze_miv_subscript,
6515 analyze_overlapping_iterations, subscript_dependence_tester):
6516 Initialize and return last_conflicts function.
6517 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6518 compute_overlap_steps_for_affine_1_2): New.
6519 (analyze_siv_subscript_affine_cst): Removed.
6520 (analyze_subscript_affine_affine): Disprove dependences based on the
6521 iteration domains. Solve the univariate dependence case as before,
6522 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6523 Implement the multivariate case of 2 versus 1 variables.
6524 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6526 (find_data_references_in_loop): Compute and initialize
6527 loop->estimated_nb_iterations and loop->parallel_p.
6528 (analyze_all_data_dependences): Modify the debug dump order.
6529 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6530 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6531 (SUB_LAST_CONFLICT, subscript->last_conflict,
6532 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6533 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6534 (find_data_references_in_loop, initialize_data_dependence_relation,
6535 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6537 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6539 * configure: Regenerate.
6541 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6544 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6545 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6546 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6549 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6551 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6552 (s390_gimplify_va_arg): Likewise.
6554 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6556 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6557 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6558 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6559 * regclass.c (record_address_regs): Remove ifdef. Use
6560 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6561 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6563 (scan_rtx_address, replace_oldest_value_addr): Use
6564 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6565 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6566 unnecessary definitions.
6567 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6568 and MODE_BASE_REG_REG_CLASS.
6569 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6570 (MODE_BASE_REG_REG_CLASS): Define.
6571 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6572 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6573 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6574 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6576 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6578 * tree-ssa-alias.c (verify_name_tags): New function.
6579 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6580 (verify_alias_info): Call verify_name_tags.
6582 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6584 PR rtl-optimization/17931
6585 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6588 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6590 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6591 rather than aborting.
6593 2004-10-12 Paul Brook <paul@coudesourcery.com>
6595 * config.gcc: Add armv6{k,z,zk}
6596 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6597 * config/arm/tune.md: Regenerate.
6598 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6600 (all_architectures): Add armv6k, armv6z, armv6zk.
6601 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6602 * doc/invoke.texi: Document new arch and cpu values.
6604 2004-10-12 Paul Brook <paul@coodesourcery.com>
6606 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6609 2004-10-12 Paul Brook <paul@codesourcery.com>
6611 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6612 Handle negative constants.
6614 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6617 * c-typeck.c (convert_arguments): Return error_mark_node if there
6618 are too few arguments.
6619 (build_function_call): Handle error_mark_node return from
6622 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6624 * configure.ac (symbolic_link): Replace with $LN_S.
6625 (Assembler/Linker): Hard link from gas and binutils trees.
6626 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6627 * configure: Regenerate.
6629 2004-10-12 Paul Brook <paul@codesourcery.com>
6631 * configure.ac: Don't look for host assembler when building a canadian
6633 * configure: Regenerate.
6635 2004-10-11 Roger Sayle <roger@eyesopen.com>
6638 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6639 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6640 line options for "-lang-asm" and if found allow any of the C-family
6642 (c_common_handle_option): Remove last use of permit_fortran_options.
6644 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6646 * config/s390/s390.c (print_operand): Support 'S' format flag.
6647 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6648 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6649 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6650 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6651 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6652 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6653 ("*movstricthi"): Likewise.
6654 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6655 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6656 ("*sethiqisi", "*sethihisi"): Likewise.
6657 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6658 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6659 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6660 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6661 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6663 ("*tmhi_full"): Fix incorrect op_type attribute.
6665 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6666 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6667 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6668 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6670 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6673 * function.c (temp_slots_at_level): Fix typo which creates too
6674 many temp stack slots levels.
6676 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6678 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6680 (s390_trampoline_instantiate): Adapt.
6681 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6683 2004-10-11 Roger Sayle <roger@eyesopen.com>
6686 * stmt.c (add_case_node): Add additional type argument. Declare
6687 as static to match prototype. Convert the upper and lower bounds
6688 to the specified index type. Optimize away case ranges/values
6689 that are outside the index type's bounds. Truncate case ranges
6690 that span the index type's bounds.
6691 (expand_case): Avoid unnessary computation and memory allocation
6692 when index type is error_mark_node. Pass index_type as required
6693 by change to add_case_node API. No need to convert case range
6694 bounds to index_type, this is now done by add_case_node.
6696 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6698 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6699 * config/s390/s390.c (s390_offset_p): New function.
6700 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6701 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6702 transform Q->Q alternatives to *clc pattern.
6704 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6705 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6706 to transform Q->Q alternatives to *mvc pattern.
6707 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6708 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6709 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6710 transform Q->Q alternatives to *nc pattern.
6711 ("*nc"): New insn. New peephole to merge adjacent NCs.
6712 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6713 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6714 transform Q->Q alternatives to *oc pattern.
6715 ("*oc"): New insn. New peephole to merge adjacent OCs.
6716 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6717 transform Q->Q alternatives to *xc pattern.
6718 ("*xc"): New insn. New peephole to merge adjacent XCs.
6719 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6721 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6723 * gimplify.c (gimple_push_condition): Make sure that we don't
6724 have any saved condition cleanup if we were at the top level.
6726 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6728 * config/frv/frv.md (*adddi3_internal): Change name to...
6729 (adddi3): ...replacing the exisiting define_expand. Combine
6730 alternatives. Fix the range of the constant constraints ('J' instead
6731 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6732 to extract the lower and upper halves of the DImode operands.
6733 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6734 (adddi3_lower): Fix the range of the constant constraints and
6735 remove the bogus operands[2] check.
6736 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6737 operand 2. Use addxi to handle constant operands.
6738 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6740 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6742 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6743 editor's paren matching. Allow #define inside a struct.
6745 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6748 part of PR c++/17657
6749 * fold-const.c (fold_build_cleanup_point_expr): New function.
6750 * tree.h (fold_build_cleanup_point_expr): Prototype.
6752 2004-10-10 Eric Christopher <echristo@redhat.com>
6754 * dwarf2out.c: Move attribute to subprogram declaration
6755 instead of subroutine type.
6757 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6759 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6760 hoist_insn_after, and hoist_insn_to_edge.
6761 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6762 no_jumps_between_p, and insn_dependent_p.
6763 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6764 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6765 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6766 hoist_insn_to_edge): Remove.
6768 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6771 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6772 type in declarations that are not definitions except for the case
6773 of parameters of void type.
6775 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6777 * tree-cfg.c: Fix comment typos.
6779 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6782 * builtins.c (expand_builtin_va_start): Check for too few
6783 arguments to va_start.
6785 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6788 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6789 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6791 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6794 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6796 PR tree-optimization/17906
6797 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6798 copy non-gimple reg arguments.
6800 2004-10-09 Roger Sayle <roger@eyesopen.com>
6802 PR rtl-optimization/17853
6803 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6804 Reorganize handling of comparison operations with floating point
6805 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6806 Likewise, introduce support for comparison operations with vector
6807 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6809 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6810 * doc/tm.texi: Likewise.
6812 2004-10-09 Steven Bosscher <stevenb@suse.de>
6814 * regs.h (struct reg_info_def): Remove the last_node_uid and
6815 changes_mode fields.
6816 (REGNO_LAST_NOTE_UID): Don't define.
6817 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6818 * regmove.c (copy_src_to_dest): Likewise.
6820 2004-10-09 Roger Sayle <roger@eyesopen.com>
6823 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6824 relational comparison operator op needs to be swapped/reversed when
6825 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6827 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6830 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6831 instead of bsi_start.
6832 (value_replacement): Likewise.
6833 (abs_replacement): Likewise
6835 2004-10-09 Steven Bosscher <stevenb@suse.de>
6837 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6838 (expand_gimple_cond_expr, expand_gimple_tailcall,
6839 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6840 (tree_expand_cfg): Announce full RTL function dump.
6841 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6842 not the graph version.
6843 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6844 in the arms of a COND_EXPR for lowered nodes.
6846 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6848 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6849 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6850 strtoufix16, strtoufix32, strtoufix64): Declare.
6852 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6854 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6855 for an out-of-range floating point constant.
6856 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6857 warning if the target format does not support infinities.
6859 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6861 * emit-rtl.c (last_label_num, base_label_num): Remove.
6862 (max_label_num): Always return label_num.
6863 (set_new_last_label_num, restore_emit_status): Remove.
6864 (init_emit): Don't initialize last_label_num.
6865 * function.c (pop_function_context_from): Don't call
6866 restore_emit_status.
6867 * function.h: Remove the prototype for restore_emit_status.
6868 * rtl.h: Remove the prototype for set_new_last_label_num.
6870 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6872 * stmt.c (expand_decl_init): Remove.
6873 * tree.h: Remove the corresponding prototype.
6875 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6877 * integrate.c (try_constants, subst_constants, mark_stores):
6879 * integrate.h: Remove the prototype for try_constants.
6881 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6883 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6884 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6885 comments about its relevance to errors.
6886 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6888 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6891 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6894 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6896 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6897 reference_node_pool.
6899 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6901 * tree-cfg.c: Fix a comment typo.
6903 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6905 * config/s390/s390.c (s390_register_info): Don't save fprs for
6907 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6909 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6911 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6912 (TARGET_DEFAULT): Use symbolic values.
6913 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6914 (TARGET_DEFAULT): Use symbolic values.
6915 * config/s390/s390.c (s390_backchain_string): Initialize to
6916 TARGET_DEFAULT_BACKCHAIN.
6918 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6920 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6921 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6923 (expand_builtin_strcat): Accept a type parameter.
6924 (fold_builtin_mempcpy): Accept a type and endp parameter.
6926 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6927 Accept an `exp' instead of an `arglist'.
6929 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6931 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6932 reverting my 2004-09-07 patch to use build_int_cst.
6934 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6937 * config/sparc/sparc.c (input_operand): Remove redundant code
6938 for handling LO_SUM.
6939 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6940 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6941 Otherwise only accept it for TFmode if quad move insns are available.
6943 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6945 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6946 common cases will be caught earlier than others.
6948 2004-10-08 Michael Matz <matz@suse.de>
6950 * loop-doloop.c (doloop_optimize): Extend count.
6952 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6954 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6955 (prefetch): Convert to expander.
6957 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6959 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6960 first argument of CALL.
6961 (tls_local_dynamic): Likewise.
6963 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6965 * c-typeck.c (enum impl_conv): New.
6966 (convert_for_assignment): Use it. Take tree for function called
6967 instead of its name. Handle ObjC selectors for diagnostics at
6968 start of function. Select diagnostic text within the function
6969 using full sentences for diagnsotics. Use %qE to name functions
6971 (convert_arguments, build_modify_expr,
6972 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6973 callers to convert_for_assignment.
6974 (warn_for_assignment): Remove.
6976 2004-10-08 Nick Clifton <nickc@redhat.com>
6978 * config/sh/symbian.c (symbian_possibly_export_base_class):
6979 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6980 TYPE_CONTAINS_VPTR_P.
6982 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6984 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6985 fixed registers form all_used_regs. Update call_really_used_regs.
6986 (CALL_REALLY_USED_REGISTERS): Define.
6987 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6988 with call_really_used_regs.
6990 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6992 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6993 for -profile as well as -p and -pg.
6995 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6997 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6999 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7001 * tree-cfg.c (tree_block_forwards_to): Remove.
7002 * tree-flow.h: Remove the corresponding prototype.
7004 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7006 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7007 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7009 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7012 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7013 flag_trapping_math is in effect, don't generate subtract
7016 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7018 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7019 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7020 (s390_extra_constraint_str): Add 'A' constraints.
7021 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7022 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7023 (CONSTRAINT_LEN): Likewise.
7024 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7025 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7026 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7027 ("*iordi3"): Add OI alternative and splitter.
7028 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7029 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7030 ("*xordi3"): Add XI alternative and splitter.
7031 ("*xorsi3", "*xorhi3"): Likewise.
7033 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7035 * config/mips/mips.c (mips_function_rodata_section): New function.
7036 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7038 2004-10-07 Devang Patel <dpatel@apple.com>
7040 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7041 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7042 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7043 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7044 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7045 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7046 UNSPEC_VCONDU_V16QI): New constant defines.
7047 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7048 vconduv16qi): New patterns.
7049 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7050 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7051 (get_vec_cmp_insn): Same.
7052 (get_vsel_insn): Same.
7053 (rs6000_emit_vector_compare): Same.
7054 (rs6000_emit_vector_select): Same.
7055 (INSN_NOT_AVAILABLE): New.
7057 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7059 PR tree-optimization/17749
7060 * tree-tailcall.c (find_tail_calls): Check that parameter is
7063 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7065 * config/ia64/ia64.c: Fix a comment typo.
7067 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7069 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7071 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7074 * tree-inline.c (expand_call_inline): Do not warn for functions
7075 marked with attribute noinline.
7077 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7080 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7081 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7083 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7084 of 0 as 4th argument to pass_by_reference.
7085 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7087 2004-10-06 Eric Christopher <echristo@redhat.com>
7089 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7092 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7095 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7097 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7099 PR rtl-optimization/17791
7100 * loop-doloop.c (doloop_modify): Take number of iterations as
7102 (doloop_optimize): Extend or shorten the number of iterations
7103 when changing mode of counter register.
7104 * loop-iv.c (lowpart_subreg): Export.
7105 * rtl.h (lowpart_subreg): Declare.
7107 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7109 PR tree-optimization/17806
7110 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7111 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7112 flags moved to split_edge.
7114 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7117 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7118 before tentatively building the conditional move sequence.
7120 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7123 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7125 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7126 function_arg_padding.
7128 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7131 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7133 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7135 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7136 * hooks.h: Remove the corresponding prototypes.
7138 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7141 * tree-nested.c (walk_stmt_info): Add changed field.
7142 (convert_nonlocal_reference): Set changed to when we
7143 change a decl to unnested decl.
7144 <case ADDR_EXPR>: Instead of checking if the immediate part
7145 of the ADDR_EXPR changed, check the field changed.
7146 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7148 (convert_local_reference): Set changed to when we
7149 change a decl to unnested decl.
7150 <case ADDR_EXPR>: Instead of checking if the immediate part
7151 of the ADDR_EXPR changed, check the field changed.
7152 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7154 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7156 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7157 * dwarf2out.c (dwarf2out_init): Remove references to
7158 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7159 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7160 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7162 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7164 * c-typeck.c (convert_arguments): Take expression for called
7165 function rather than its name. Handle ObjC selectors directly
7166 rather than relying on warn_for_assignment to do so. Call warning
7167 directly rather than warn_for_assignment. Use %qE in diagnostics.
7168 Say "argument" rather than "arg" in diagnostics.
7169 (build_function_call): Update call to convert_arguments.
7171 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7174 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7175 ENUMs specially instead of just saying we do.
7177 2004-10-06 Eric Christopher <echristo@redhat.com>
7179 * dwarf2.h: Sync with include/elf/dwarf2.h
7181 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7183 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7186 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7188 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7189 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7191 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7193 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7195 (lambda_compute_auxillary_space): Split from here.
7197 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7199 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7200 * tree-flow.h: Add prototype.
7201 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7202 expr_invariant_in_loop.
7204 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7206 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7209 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7211 * config/s390/s390-protos.h (s_imm_operand): Remove.
7212 (s390_pool_operand): Add prototype.
7213 * config/s390/s390.c (general_s_operand): Remove.
7214 (s_imm_operand): Remove.
7215 (s_operand): Merge contents of general_s_operand.
7216 (s390_pool_operand): New function.
7217 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7218 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7219 ("*cmpdi_ccu"): Merge Q->Q alternative.
7220 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7221 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7223 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7224 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7225 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7227 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7229 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7230 call ia64_function_arg_boundary.
7231 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7232 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7233 (ia64_function_arg_advance): Do not put 128 bit floats into
7236 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7238 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7239 Accept an expression instead of an arglist.
7240 (expand_builtin_stpcpy): Accept an expression instead of an
7243 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7246 * doc/install.texi (*-*-solaris2*): Mention potential problem
7247 with Sun assembler + GNU linker and C++ programs.
7248 Document status of binutils 2.15 release.
7250 2004-10-06 Jan Hubicka <jh@suse.cz>
7252 * cse.c (cse_main): Kill push/pop context.
7254 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7256 * pretty-print.c: Include tree.h.
7257 (pp_base_prepare_to_format): New function, logic from
7258 text_specifies_location.
7259 (pp_base_format_text): Use gcc_assert.
7260 * pretty-print.h (pp_prepare_to_format): New macro.
7261 (pp_base_prepare_to_format): Prototype.
7262 * diagnostic.c (text_specifies_location): Delete.
7263 (bug_report_request): Delete.
7264 (diagnostic_set_info): Don't call text_specifies_location.
7265 (diagnostic_action_after_output): Put text from
7266 bug_report_request inline here. Use gcc_unreachable.
7267 (diagnostic_report_current_function): Fix comment.
7268 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7269 Call pp_prepare_to_format before diagnostic_starter.
7270 (trim_filename): Use IS_DIR_SEPARATOR.
7271 (fatal_error, internal_error): Use gcc_unreachable.
7272 (error_recursion): Call diagnostic_action_after_output to
7273 issue the bug_report_request message and exit.
7274 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7276 * c-parse.in: Add list of diagnostic messages to insulate
7277 translation template from version of yacc/bison used to
7278 compile the grammar.
7280 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7283 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7285 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7287 * basic-block.h: Remove the prototype for
7288 flow_preorder_transversal_compute.
7289 * cfganal.c (dfst_node): Remove.
7290 (flow_preorder_transversal_compute): Likewise.
7291 * rtl.h: Remove the prototype for get_jump_table_offset.
7292 * rtlanal.c (get_jump_table_offset): Remove.
7294 2004-10-05 Richard Henderson <rth@redhat.com>
7297 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7299 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7302 * Makefile.in: Stage the build directory too.
7304 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7306 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7308 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7309 (frv_emit_move): Same.
7311 * config/frv/frv.c (frv_emit_move): New.
7312 (frv_legitimize_address): New.
7314 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7321 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7323 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7326 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7328 * c-decl.c (pushdecl): When an extern declaration at block scope
7329 refers to a visible entity with internal linkage, use the old DECL
7330 rather than the new one.
7332 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7334 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7337 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7339 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7342 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7344 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7345 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7348 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7350 * tree-cfg.c (cleanup_tree_cfg): Don't call
7351 delete_unreachable_blosk() after thread_jumps().
7352 (thread_jumps): Always remove basic blocks as they become
7355 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7357 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7358 something_changed. Simplify the while loop.
7360 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7362 * builtins.c (expand_builtin_memmove): Delete duplicate code
7363 and accept a tree type for the result.
7364 (expand_builtin_bcopy): Accept a tree type for the result.
7365 (fold_builtin_memmove): Accept an arglist and tree type for
7368 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7370 * config/s390/s390.c (s390_dump_pool): Remove return value.
7371 Use gen_pool_align, gen_pool_section_start/end instead of
7372 gen_pool_start/end_31/64.
7373 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7374 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7375 ("pool_start_31", "pool_end_31"): Remove.
7376 ("pool_start_64", "pool_end_64"): Likewise.
7377 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7379 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7380 (TARGET_CANNOT_COPY_INSN_P): Define.
7381 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7382 (struct constant_pool): New member 'execute'.
7383 (s390_add_execute, s390_find_execute): New functions.
7384 (s390_execute_label, s390_execute_target): Likewise.
7385 (s390_dump_pool): Output in-pool execute target templates.
7386 (s390_dump_execute): New function.
7387 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7388 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7389 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7390 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7391 ("*execute"): New insn pattern.
7392 ("movmem_short", "*movmem_short"): Use splitters to generate
7393 explicit execute pattern, remove embedded execute.
7394 ("clrmem_short", "*clrmem_short"): Likewise.
7395 ("cmpmem_short", "*cmpmem_short"): Likewise.
7397 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7399 * tree-ssa.c (verify_ssa): Verify phi arguments only
7400 contain renamed names.
7402 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7404 * config/rs6000/linux.h: Formatting, whitespace.
7405 * config/rs6000/linux64.h: Likewise.
7406 * config/rs6000/rs6000-protos.h: Likewise.
7407 * config/rs6000/rs6000.c: Likewise.
7408 (easy_vector_splat_const): Add fall thru comments.
7409 (output_vec_const_move): Likewise.
7411 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7413 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7415 2004-10-05 Chao-Ying Fu <fu@mips.com>
7416 Richard Sandiford <rsandifo@redhat.com>
7418 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7419 built-in functions. Document dependencies.
7420 (-mips3d): Add link here too.
7421 * doc/extend.texi (MIPS Paired-Single Support): New section.
7423 2004-10-04 Chao-ying Fu <fu@mips.com>
7425 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7427 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7429 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7430 Initialize OPT_STATS to 0.
7432 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7434 * tree-data-ref.c: Fix comment typos.
7436 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7438 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7439 the predicate cannot be computed, don't initialize the result to
7442 2004-10-01 Eric Christopher <echristo@redhat.com>
7444 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7445 locally defined enum.
7446 * dwarf2out.c (add_calling_convention_attribute): Don't
7449 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7451 PR c/17178, PR c/17820
7452 * c-decl.c (pop_scope): Do not warn about unused static
7453 variables as they warned in the middle-end.
7455 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7457 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7458 and make the first parameter the expression not the arglist.
7460 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7462 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7463 as valid modes to expand address expressions.
7465 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7467 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7468 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7469 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7470 code formatting conventions.
7472 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7474 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7476 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7478 PR tree-optimization/16632
7479 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7480 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7481 where | is used instead of &.
7483 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7485 * ginclude/stddef.h: Fix a comment typo.
7487 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7490 * config.gcc (i?86-*-solaris2*): Restore correct logic
7491 for --enable-threads option.
7492 (sparc64-*-solaris2*): Likewise.
7493 (sparc-*-solaris2*): Likewise.
7495 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7497 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7498 (OS_MISSING_POWERPC64): Move, and comment.
7499 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7500 (OS_MISSING_POWERPC64): Move, and comment.
7502 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7504 * arm.c (output_call_mem): Add missing \t.
7506 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7508 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7509 expand_builtin_strncmp): Delete duplicate code.
7511 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7513 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7514 take check-base and -limit arguments.
7515 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7516 check ranges for ARRAY_REF and COMPONENT_REF.
7517 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7520 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7522 * c-objc-common.c (c_tree_printer): Correct description of %E.
7523 Don't fall through after printing an expression.
7525 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7527 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7529 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7531 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7532 delete_unrechable_blocks() only when necessary.
7534 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7536 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7537 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7538 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7539 __gthread_recursive_mutex_unlock): New functions.
7541 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7543 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7544 * config/s390/tpf-eh.c: Remove file.
7545 * config/s390/tpf-unwind.h: New file.
7546 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7547 (MD_UNWIND_SUPPORT): Define.
7549 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7551 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7553 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7555 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7556 * config/s390/s390.c (s390_comparison): New function.
7557 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7558 (s390_branch_condition_mnemonic): Assert valid comparison.
7559 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7560 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7561 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7562 s390_comparison instead of comparison_operator.
7564 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7565 ("cmpmemdi"): Remove.
7566 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7567 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7568 ("cmpint_si"): Rename to ...
7569 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7570 ("cmpint_di", "*cmpint_di"): Likewise.
7571 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7572 redundant UNSPEC_CMPINT conversions.
7573 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7575 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7577 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7578 (main): Remove a reference to COLLECT_PARSE_FLAG
7579 * system.h: Poison COLLECT_PARSE_FLAG.
7580 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7582 2004-10-01 Paul Brook <paul@codesourcery.com>
7584 * config/arm/crti.asm: Give _init and _fini function type.
7586 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7588 * common.opt (ftree-loop-ivcanon): Enable by default.
7589 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7590 Enable complete loop unrolling.
7591 (canonicalize_induction_variables, tree_unroll_loops_completely):
7594 2004-10-01 Paul Brook <paul@codesourcery.com>
7596 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7597 not register number.
7598 (thumb_find_work_register): Search full register range.
7600 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7603 * tree-cfg.c (group_case_labels): Get the label and not
7604 the case expr for the default case.
7605 When the label we looking at is the default, decrement the
7608 2004-10-01 Jan Hubicka <jh@suse.cz>
7610 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7611 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7612 * toplev.h (tree_rest_of_compilation): Update prototype.
7613 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7615 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7617 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7618 cleanup_control_flow() out of the while loop.
7620 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7622 * tree-vectorizer.c (vectorizable_operation): Fail unless
7623 the mode for the vector type is indeed a vector mode.
7625 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7627 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7628 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7630 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7631 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7632 follow_ssa_edge_in_rhs): Ditto.
7633 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7634 (dump_iv): Dump base_object.
7635 (dump_use, dump_cand): Use dump_iv.
7636 (determine_base_object): New function.
7637 (alloc_iv): Initialize base_object field.
7638 (record_use): Clear the ssa_name field of iv.
7639 (get_computation_cost_at): Do not use difference of addresses of
7640 two different objects.
7641 (may_eliminate_iv): Do not require the loop to have just single exit.
7642 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7643 (nonzero_p): New function.
7644 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7645 tree_simplify_using_condition, simplify_using_initial_conditions,
7646 loop_niter_by_eval, find_loop_niter_by_eval,
7647 estimate_numbers_of_iterations_loop, compare_trees,
7648 upper_bound_in_type, lower_bound_in_type,
7649 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7650 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7651 instead of integer_(non)zerop.
7653 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7656 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7658 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7659 and TI_VA_LIST_FPR_COUNTER_FIELD.
7660 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7661 * tree-pass.h (pass_stdarg): Add.
7662 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7663 * tree-stdarg.c: New file.
7664 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7665 (tree-stdarg.o): Add dependencies.
7666 * function.h (struct function): Add va_list_gpr_size and
7667 va_list_fpr_size fields.
7668 * function.c (allocate_struct_function): Initialize them.
7670 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7671 va_list_{g,f}pr_counter_field.
7672 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7673 area will not be used. Only save registers that tree-stdarg.c
7674 detected they need saving.
7675 (ix86_va_start): Don't set up fields that won't be used.
7677 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7678 va_list_{g,f}pr_counter_field.
7679 (setup_incoming_varargs): Don't do anything if reg_save
7680 area will not be used. Only save registers that tree-stdarg.c
7681 detected they need saving.
7682 (rs6000_va_start): Don't set up fields that won't be used.
7684 2004-09-30 Eric Christopher <echristo@redhat.com>
7686 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7688 * dwarf2out.c (add_calling_convention_attribute): New function.
7689 (gen_subroutine_type_die): Use.
7690 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7691 * target.h (gcc_target): Add dwarf_calling_convention.
7692 * hooks.c (hook_int_tree_0): New function.
7693 * hooks.h: Prototype.
7694 * config/sh/sh.c: Include dwarf2.h.
7695 (sh_dwarf_calling_convention): New function.
7696 (TARGET_DWARF_CALLING_CONVENTION): Use.
7697 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7699 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7701 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7702 expand_builtin_strrchr, expand_builtin_strpbrk,
7703 expand_builtin_strncat, expand_builtin_strspn,
7704 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7707 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7709 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7711 (s390_logical_operator_ok_p): Likewise.
7712 * config/s390/s390.c (s390_expand_logical_operator): New function.
7713 (s390_logical_operator_ok_p): Likewise.
7714 * config/s390/s390.md ("anddi3"): New expander.
7715 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7716 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7717 ("andsi3"): Use s390_expand_logical_operator.
7718 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7719 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7720 ("andhi3"): New expander.
7721 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7722 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7723 ("andqi3"): New expander.
7724 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7725 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7726 ("iordi3"): New expander.
7727 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7728 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7729 ("iorsi3"): Use s390_expand_logical_operator.
7730 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7731 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7732 ("iorhi3"): New expiorer.
7733 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7734 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7735 ("iorqi3"): New expiorer.
7736 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7737 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7738 ("xordi3"): New expander.
7739 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7740 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7741 ("xorsi3"): New expander.
7742 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7743 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7744 ("xorhi3"): New expander.
7745 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7746 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7747 ("xorqi3"): New expander.
7748 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7749 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7751 2004-09-30 Roger Sayle <roger@eyesopen.com>
7753 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7754 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7755 machine mode as the result.
7757 2004-09-30 Ben Elliston <bje@au.ibm.com>
7760 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7761 FOR_EACH_EDGE macros.
7763 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7765 * c-tree.h (readonly_error): Remove.
7766 * c-typeck (enum lvalue_use): New.
7767 (lvalue_or_else, readonly_error): Use it. All callers changed.
7768 (readonly_error): Make static.
7770 2004-09-30 Jan Hubicka <jh@suse.cz>
7773 * cfgrtl.c (try_redirect_by_replacing_jump,
7774 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7775 cfg_layout_merge_blocks): Do not attach any line number information
7776 to newly inserted instructions.
7777 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7779 (emit_*insn_before, emit_insn*_after): New.
7780 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7782 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7783 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7785 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7787 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7788 (s390_return_address_offset): Remove.
7789 (s390_can_eliminate): Add prototype.
7790 (s390_initial_elimination_offset): Add prototype.
7791 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7792 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7793 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7794 (s390_return_address_offset): Remove.
7795 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7796 (struct machine_function): New member split_branches_pending_p.
7797 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7798 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7799 (s390_optimize_prologue): Remove base_used argument. Call
7800 s390_update_frame_layout instead of s390_register_info. Handle
7801 prologue/epilogue insns that touch only RETURN_REGNUM.
7802 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7803 (s390_register_info): Remove base_used and return_addr_used
7804 arguments, compute special register usage inline. Return live
7805 register data to caller.
7806 (s390_frame_info): Remove arguments, do not call s390_register_info.
7807 (s390_init_frame_layout): New function.
7808 (s390_update_frame_layout): Likewise.
7809 (s390_emit_prologue): Call s390_update_frame_layout; some code
7810 move to there. Do not emit pool placeholder insn if unnecessary.
7812 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7814 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7815 floating point constant workaround.
7816 (s390_secondary_input_reload_class): Handle PLUS reloads
7817 with too-large constant.
7818 (s390_expand_plus_operand): Likewise.
7819 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7820 ("movsi"): Likewise. Also, remove workaround for non-general
7822 ("movdf"): Do not call force_const_mem.
7823 ("movsf"): Likewise. Merge expander with *movsf insn.
7824 ("*movsf"): Remove, merge with movsf expander.
7826 2004-09-30 Paul Brook <paul@codesourcery.com>
7828 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7829 (ENDFILE_SPEC): Define.
7830 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7832 2004-09-30 Richard Henderson <rth@redhat.com>
7834 * config/alpha/qrnnd.asm: Mark for noexecstack.
7836 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7838 * protoize.c, tree-cfg.c: Fix comment typos.
7840 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7843 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7845 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7847 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7849 (add_pointed_to_expr): ... here.
7850 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7851 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7852 pointer variable, if set.
7854 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7856 * config/sh/sh.c: Follow spelling conventions.
7858 2004-09-29 Richard Henderson <rth@redhat.com>
7860 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7861 * doc/tm.texi (DWARF_ZERO_REG): New.
7863 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7864 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7865 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7867 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7869 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7870 with a PLUS as source operand.
7871 (expand_movstr): Likewise.
7872 (expand_builtin_stpcpy): Likewise.
7874 2004-09-29 Richard Henderson <rth@redhat.com>
7877 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7878 (is_gimple_asm_val): New.
7879 * tree-gimple.h (is_gimple_asm_val): Declare.
7880 * gimplify.c (gimplify_asm_expr): Use it.
7881 * tree-pretty-print.c (print_declaration): Dump hard regs.
7882 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7883 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7884 * tree-ssa-pre.c (is_undefined_value): Likewise.
7885 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7886 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7887 * tree-ssa.c (warn_uninit): Likewise.
7888 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7890 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7892 * c-decl.c (merge_decls): Use comptype when comparing
7893 types to decide on DECL_SIZE save of olddecl.
7895 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7897 * tree.h (INDIRECT_REF_P): New macro.
7898 * alias.c (get_alias_set): Use it
7899 (nonoverlapping_memrefs_p): Ditto.
7900 * emit-rtl.c (mem_expr_equal_p): Ditto.
7901 (set_mem_attributes_minus_bitpos): Ditto.
7902 (is_gimple_addressable): Ditto.
7903 (get_base_address): Ditto.
7904 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7905 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7906 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7907 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7908 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7909 (add_address_candidates): Ditto.
7910 (rewrite_address_base): Ditto.
7912 2004-09-30 Ben Elliston <bje@au.ibm.com>
7914 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7915 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7916 (rewrite_ssa_into_ssa): Likewise.
7917 * tree-phinodes.c (create_phi_node): Access the number of
7918 predecessor edges using EDGE_COUNT() and not num_preds.
7920 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7923 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7925 2004-09-29 Eric Christopher <echristo@redhat.com>
7927 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7929 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7931 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7932 the address is (plus reg mem).
7934 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7936 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7938 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7940 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7941 cascaded if ... else if with a switch.
7943 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7945 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7947 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7949 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7950 and TI_VA_LIST_FPR_COUNTER_FIELD.
7951 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7952 * tree-pass.h (pass_stdarg): Add.
7953 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7954 * tree-stdarg.c: New file.
7955 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7956 (tree-stdarg.o): Add dependencies.
7957 * function.h (struct function): Add va_list_gpr_size and
7958 va_list_fpr_size fields.
7959 * function.c (allocate_struct_function): Initialize them.
7961 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7962 va_list_{g,f}pr_counter_field.
7963 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7964 area will not be used. Only save registers that tree-stdarg.c
7965 detected they need saving.
7966 (ix86_va_start): Don't set up fields that won't be used.
7968 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7969 va_list_{g,f}pr_counter_field.
7970 (setup_incoming_varargs): Don't do anything if reg_save
7971 area will not be used. Only save registers that tree-stdarg.c
7972 detected they need saving.
7973 (rs6000_va_start): Don't set up fields that won't be used.
7975 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7977 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7978 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7979 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7980 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7981 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7982 ATTR_NONNULL_1_4): New.
7984 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7986 PR tree-optimization/17697
7987 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7990 2004-09-28 Per Bothner <per@bothner.com>
7992 * profile.c (branch_prob): Pass correct value to output_location,
7993 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7995 2004-09-28 Richard Henderson <rth@redhat.com>
7998 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7999 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8000 * tree-ssa-ccp.c (replace_uses_in): Use it.
8001 * tree-ssa-dom.c (cprop_operand): Likewise.
8003 2004-09-28 Jeff Law <law@redhat.com>
8005 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8006 that no outgoing edges be left in the duplicate block. Do no
8007 update information on outgoing edges or PHI nodes in target
8009 (remove_ctrl_stmt_and_useless_edges): Renamed from
8010 remove_last_stmt_and_useless_edges. Handle case where the
8011 block is empty or has no control statements. Do not update edge
8013 (thread_block): Create a template block rather than copying the
8014 original block every time. Create outgoing edges from the
8015 duplicate blocks and update PHIs at the target of the outgoing
8016 edges here. Fix edge flags for the original block if necessary.
8017 * cfghooks (duplicate_block): No longer assert that the original
8018 block has incoming edges.
8020 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8022 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8023 Reg Vars to enforce register allocation with general constraints.
8024 (Explicit Reg Vars): Clarify relation to asm statements.
8025 (Local Reg Vars): Similar.
8027 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8029 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8030 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8031 build_control_flow, new_edge): Remove.
8032 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8033 (bitlst, bitlst_table_last, bitlst_table): Remove.
8034 (bblst): Store basic_block pointer instead of block index.
8035 (bblst_table): Likewise.
8036 (edgelst): Store edge pointer instead of edge index.
8037 (edgelst_table, edgelst_last): New variables.
8038 (extract_bitlst): Rename to ...
8039 (extract_edgelst): ... this. Return edge pointers, not indices.
8040 (split_edges): Update call.
8041 (rgn_edges): Store edge pointers instead of indices.
8042 (edge_to_bit): Remove.
8043 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8044 (SET_EDGE_TO_BIT): New macro.
8045 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8046 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8047 data structures instead of haifa_edge et al. Use edge pointers
8048 instead of edge indices everywhere.
8049 (compute_dom_prob_ps): Use standard CFG data structures. Account
8051 (compute_trg_info): Likewise.
8052 (propagate_deps): Likewise.
8053 (debug_candidate): Account for bblst data structure change.
8054 (check_live_1, update_live_1, is_pfree): Likewise.
8055 (IS_REACHABLE): Use standard CFG data structures.
8056 (init_ready_list): Update bblst_table/edgelst_table allocation.
8057 (schedule_region): Update alloc/cleanup code to data structure
8058 changes. Use edge->aux to store per-region edge index.
8059 (init_regions): No longer call build_control_flow. Do not
8060 create edge list any more.
8062 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8064 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8065 * combine.c (can_combine_p): Likewise.
8066 * local-alloc. (update_equiv_regs): Likewise.
8068 2004-09-28 Richard Henderson <rth@redhat.com>
8071 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8072 Don't check VOIDmode here. Force PLUS operands to common type.
8073 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8074 Pmode if given a non pointer type.
8076 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8079 * optabs.c (expand_binop): Force constants to the correct mode.
8081 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8083 * config/s390/s390.c (s390_adjust_cost): Remove.
8084 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8085 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8086 * config/s390/s390.md ("main_pool"): Use "larl" type
8087 attribute if TARGET_CPU_ZARCH.
8089 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8091 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8094 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8096 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8099 2004-09-28 Steven Bosscher <stevenb@suse.de>
8101 * common.opt (flag_gcse_sm): Disable by default.
8102 (flag_gcse_las): Likewise.
8103 (flag_web): Likewise. Create from this file.
8104 * flags.h: Remove flag_web declaration.
8105 * toplev.c (flag_web): Likewise.
8106 (process_options): Never set flag_web.
8108 2004-09-28 Steven Bosscher <stevenb@suse.de>
8110 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8111 * tree-ssa-propagate.c: Include vec.h.
8112 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8114 (cfg_blocks_add): Assert the block is not already in the worklist.
8115 Update uses of interesting_ssa_edges and varying_ssa_edges.
8116 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8117 ssa_propagate): Likewise.
8119 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8122 * c-decl.c (start_decl): Check for initializing incomplete array
8124 (build_compound_literal): Check for TYPE being error_mark_node.
8125 * c-parse.in (primary): Check for VLA compound literals.
8127 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8129 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8130 with --disable-checking.
8132 2004-09-28 Devang Patel <dpatel@apple.com>
8134 * tree-pretty-print.c (dump_generic_node): Print vector types.
8136 2004-09-28 Nick Clifton <nickc@redhat.com>
8138 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8139 invocation of the function sh_init_cumulative_args.
8140 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8141 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8142 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8143 * config/sh/sh.c (sh_init_cumulative_args): New function based
8144 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8145 heuristic added to determine the setting of force_mem when a
8146 library function is being called.
8148 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8150 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8151 Skip constant arguments.
8153 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8155 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8156 volatile type, mark the tag volatile.
8157 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8160 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8162 * tree.def (vec_cond_expr): Fix. Change 'e'
8165 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8167 * basic-block.h: Fix a comment typo.
8169 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8171 * optabs.c, optabs.h: Fix comment typos.
8173 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8175 * config/sparc/sparc.md (call_address_struct_value_sp32):
8176 Properly mask the immediate field of the 'unimp' instruction.
8177 (call_symbolic_struct_value_sp32): Likewise.
8179 2004-09-28 Ben Elliston <bje@au.ibm.com>
8180 Steven Bosscher <stevenb@suse.de>
8181 Andrew Pinski <pinskia@physics.uc.edu>
8183 Merge from edge-vector-branch:
8184 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8185 (struct edge_def): Remove pred_next, succ_next members.
8186 (struct basic_block_def): Remove pred, succ members. Add preds
8187 and succs members of type VEC(edge).
8188 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8189 (BRANCH_EDGE): Likewise.
8190 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8191 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8192 (edge_iterator): New.
8193 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8194 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8195 (FOR_EACH_EDGE): New.
8196 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8198 (rotate_loop): Likewise.
8199 (find_traces_1_route): Likewise.
8200 (bb_to_key): Likewise.
8201 (connect_traces): Likewise.
8202 (copy_bb_p): Likewise.
8203 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8204 (add_labels_and_missing_jumps): Likewise.
8205 (fix_up_fall_thru_edges): Likewise.
8206 (find_jump_block): Likewise.
8207 (fix_crossing_conditional_branches): Likewise.
8208 (fix_crossing_unconditional_branches): Likewise.
8209 (add_reg_crossing_jump_notes): Likewise.
8210 * bt-load.c (augment_live_range): Likewise.
8211 * cfg.c (clear_edges): Likewise.
8212 (unchecked_make_edge): Likewise.
8213 (cached_make_edge): Likewise.
8214 (make_single_succ_edge): Likewise.
8215 (remove_edge): Likewise.
8216 (redirect_edge_succ_nodup): Likewise.
8217 (check_bb_profile): Likewise.
8218 (dump_flow_info): Likewise.
8219 (alloc_aux_for_edges): Likewise.
8220 (clear_aux_for_edges): Likewise.
8221 (dump_cfg_bb_info): Likewise.
8222 * cfganal.c (forwarder_block_p): Likewise.
8223 (can_fallthru): Likewise.
8224 (could_fall_through): Likewise.
8225 (mark_dfs_back_edges): Likewise.
8226 (set_edge_can_fallthru_flag): Likewise.
8227 (find_unreachable_blocks): Likewise.
8228 (create_edge_list): Likewise.
8229 (verify_edge_list): Likewise.
8230 (add_noreturn_fake_exit_edges): Likewise.
8231 (connect_infinite_loops_to_exit): Likewise.
8232 (flow_reverse_top_sort_order_compute): Likewise.
8233 (flow_depth_first_order_compute): Likewise.
8234 (flow_preorder_transversal_compute): Likewise.
8235 (flow_dfs_compute_reverse_execute): Likewise.
8236 (dfs_enumerate_from): Likewise.
8237 (compute_dominance_frontiers_1): Likewise.
8238 * cfgbuild.c (make_edges): Likewise.
8239 (compute_outgoing_frequencies): Likewise.
8240 (find_many_sub_basic_blocks): Likewise.
8241 (find_sub_basic_blocks): Likewise.
8242 * cfgcleanup.c (try_simplify_condjump): Likewise.
8243 (thread_jump): Likewise.
8244 (try_forward_edges): Likewise.
8245 (merge_blocks_move): Likewise.
8246 (outgoing_edges_match): Likewise.
8247 (try_crossjump_to_edge): Likewise.
8248 (try_crossjump_bb): Likewise.
8249 (try_optimize_cfg): Likewise.
8250 (merge_seq_blocks): Likewise.
8251 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8252 (expand_gimple_basic_block): Likewise.
8253 (construct_init_block): Likewise.
8254 (construct_exit_block): Likewise.
8255 * cfghooks.c (verify_flow_info): Likewise.
8256 (dump_bb): Likewise.
8257 (delete_basic_block): Likewise.
8258 (split_edge): Likewise.
8259 (merge_blocks): Likewise.
8260 (make_forwarder_block): Likewise.
8261 (tidy_fallthru_edges): Likewise.
8262 (can_duplicate_block_p): Likewise.
8263 (duplicate_block): Likewise.
8264 * cfglayout.c (fixup_reorder_chain): Likewise.
8265 (fixup_fallthru_exit_predecessor): Likewise.
8266 (can_copy_bbs_p): Likewise.
8267 (copy_bbs): Likewise.
8268 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8269 (flow_loop_entry_edges_find): Likewise.
8270 (flow_loop_exit_edges_find): Likewise.
8271 (flow_loop_nodes_find): Likewise.
8272 (mark_single_exit_loops): Likewise.
8273 (flow_loop_pre_header_scan): Likewise.
8274 (flow_loop_pre_header_find): Likewise.
8275 (update_latch_info): Likewise.
8276 (canonicalize_loop_headers): Likewise.
8277 (flow_loops_find): Likewise.
8278 (get_loop_body_in_bfs_order): Likewise.
8279 (get_loop_exit_edges): Likewise.
8280 (num_loop_branches): Likewise.
8281 (verify_loop_structure): Likewise.
8282 (loop_latch_edge): Likewise.
8283 (loop_preheader_edge): Likewise.
8284 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8285 (expected_loop_iterations): Likewise.
8286 * cfgloopmanip.c (remove_bbs): Likewise.
8287 (fix_bb_placement): Likewise.
8288 (fix_irreducible_loops): Likewise.
8289 (remove_path): Likewise.
8290 (scale_bbs_frequencies): Likewise.
8291 (loopify): Likewise.
8293 (fix_loop_placement): Likewise.
8294 (loop_delete_branch_edge): Likewise.
8295 (duplicate_loop_to_header_edge): Likewise.
8296 (mfb_keep_just): Likewise.
8297 (create_preheader): Likewise.
8298 (force_single_succ_latches): Likewise.
8299 (loop_split_edge_with): Likewise.
8300 (create_loop_notes): Likewise.
8301 * cfgrtl.c (rtl_split_block): Likewise.
8302 (rtl_merge_blocks): Likewise.
8303 (rtl_can_merge_blocks): Likewise.
8304 (try_redirect_by_replacing_jump): Likewise.
8305 (force_nonfallthru_and_redirect): Likewise.
8306 (rtl_tidy_fallthru_edge): Likewise.
8307 (commit_one_edge_insertion): Likewise.
8308 (commit_edge_insertions): Likewise.
8309 (commit_edge_insertions_watch_calls): Likewise.
8310 (rtl_verify_flow_info_1): Likewise.
8311 (rtl_verify_flow_info): Likewise.
8312 (purge_dead_edges): Likewise.
8313 (cfg_layout_redirect_edge_and_branch): Likewise.
8314 (cfg_layout_can_merge_blocks_p): Likewise.
8315 (rtl_flow_call_edges_add): Likewise.
8316 * cse.c (cse_cc_succs): Likewise.
8317 * df.c (hybrid_search): Likewise.
8318 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8319 (calc_dfs_tree): Likewise.
8320 (calc_idoms): Likewise.
8321 (recount_dominator): Likewise.
8322 * domwalk.c (walk_dominator_tree): Likewise.
8323 * except.c (emit_to_new_bb_before): Likewise.
8324 (connect_post_landing_pads): Likewise.
8325 (sjlj_emit_function_enter): Likewise.
8326 (sjlj_emit_function_exit): Likewise.
8327 (finish_eh_generation): Likewise.
8328 * final.c (compute_alignments): Likewise.
8329 * flow.c (calculate_global_regs_live): Likewise.
8330 (initialize_uninitialized_subregs): Likewise.
8331 (init_propagate_block_info): Likewise.
8332 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8333 * gcse.c (find_implicit_sets): Likewise.
8334 (bypass_block): Likewise.
8335 (bypass_conditional_jumps): Likewise.
8336 (compute_pre_data): Likewise.
8337 (insert_insn_end_bb): Likewise.
8338 (insert_store): Likewise.
8339 (remove_reachable_equiv_notes): Likewise.
8340 * global.c (global_conflicts): Likewise.
8341 (calculate_reg_pav): Likewise.
8342 * graph.c (print_rtl_graph_with_bb): Likewise.
8343 * ifcvt.c (mark_loop_exit_edges): Likewise.
8344 (merge_if_block): Likewise.
8345 (find_if_header): Likewise.
8346 (block_jumps_and_fallthru_p): Likewise.
8347 (find_if_block): Likewise.
8348 (find_cond_trap): Likewise.
8349 (block_has_only_trap): Likewise.
8350 (find_if_case1): Likewise.
8351 (find_if_case_2): Likewise.
8352 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8353 (perfect_nestify): Likewise.
8354 * lcm.c (compute_antinout_edge): Likewise.
8355 (compute_laterin): Likewise.
8356 (compute_available): Likewise.
8357 (compute_nearerout): Likewise.
8358 * loop-doloop.c (doloop_modify): Likewise.
8359 * loop-init.c (loop_optimizer_init): Likewise.
8360 * loop-invariant.c (find_exits): Likewise.
8361 * loop-iv.c (simplify_using_initial_values): Likewise.
8362 (check_simple_exit): Likewise.
8363 (find_simple_exit): Likewise.
8364 * loop-unroll.c (peel_loop_completely): Likewise.
8365 (unroll_loop_constant_iterations): Likewise.
8366 (unroll_loop_runtime_iterations): Likewise.
8367 * loop-unswitch.c (may_unswitch_on): Likewise.
8368 (unswitch_loop): Likewise.
8369 * modulo-sched.c (generate_prolog_epilog): Likewise.
8370 (sms_schedule): Likewise.
8371 * postreload-gcse.c (eliminate_partially_redundant_load):
8373 * predict.c (can_predict_insn_p): Likewise.
8374 (set_even_probabilities): Likewise.
8375 (combine_predictions_for_bb): Likewise.
8376 (predict_loops): Likewise.
8377 (estimate_probability): Likewise.
8378 (tree_predict_by_opcode): Likewise.
8379 (tree_estimate_probability): Likewise.
8380 (last_basic_block_p): Likewise.
8381 (propagate_freq): Likewise.
8382 (estimate_loops_at_level): Likewise.
8383 (estimate_bb_frequencies): Likewise.
8384 * profile.c (instrument_edges): Likewise.
8385 (get_exec_counts): Likewise.
8386 (compute_branch_probabilities): Likewise.
8387 (branch_prob): Likewise.
8388 * ra-build.c (live_in): Likewise.
8389 * ra-rewrite.c (rewrite_program2): Likewise.
8390 * ra.c (reg_alloc): Likewise.
8391 * reg-stack.c (reg_to_stack): Likewise.
8392 (convert_regs_entry): Likewise.
8393 (compensate_edge): Likewise.
8394 (convert_regs_1): Likewise,
8395 (convert_regs_2): Likewise.
8396 (convert_regs): Likewise.
8397 * regrename.c (copyprop_hardreg_forward): Likewise.
8398 * reload1.c (fixup_abnormal_edges): Likewise.
8399 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8400 (sbitmap_insersection_of_preds): Likewise.
8401 (sbitmap_union_of_succs): Likewise.
8402 (sbitmap_union_of_preds): Likewise.
8403 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8404 (fix_basic_block_boundaries): Likewise.
8405 (sched_ebbs): Likewise.
8406 * sched-rgn.c (build_control_flow): Likewise.
8407 (find_rgns): Likewise.
8408 * tracer.c (find_best_successor): Likewise.
8409 (find_best_predecessor): Likewise.
8410 (tail_duplicate): Likewise.
8411 * tree-cfg.c (make_edges): Likewise.
8412 (make_ctrl_stmt_edges): Likewise.
8413 (make_goto_expr_edges): Likewise.
8414 (tree_can_merge_blocks_p): Likewise.
8415 (tree_merge_blocks): Likewise.
8416 (cfg_remove_useless_stmts_bb): Likewise.
8417 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8418 (tree_block_forwards_to): Likewise.
8419 (cleanup_control_expr_graph): Likewise.
8420 (find_taken_edge): Likewise.
8421 (dump_cfg_stats): Likewise.
8422 (tree_cfg2vcg): Likewise.
8423 (disband_implicit_edges): Likewise.
8424 (tree_find_edge_insert_loc): Likewise.
8425 (bsi_commit_edge_inserts): Likewise.
8426 (tree_split_edge): Likewise.
8427 (tree_verify_flow_info): Likewise.
8428 (tree_make_forwarder_block): Likewise.
8429 (tree_forwarder_block_p): Likewise.
8430 (thread_jumps): Likewise.
8431 (tree_try_redirect_by_replacing_jump): Likewise.
8432 (tree_split_block): Likewise.
8433 (add_phi_args_after_copy_bb): Likewise.
8434 (rewrite_to_new_ssa_names_bb): Likewise.
8435 (dump_function_to_file): Likewise.
8436 (print_pred_bbs): Likewise.
8437 (print_loop): Likewise.
8438 (tree_flow_call_edges_add): Likewise.
8439 (split_critical_edges): Likewise.
8440 (execute_warn_function_return): Likewise.
8441 (extract_true_false_edges_from_block): Likewise.
8442 * tree-if-conv.c (tree_if_conversion): Likewise.
8443 (if_convertable_bb_p): Likewise.
8444 (find_phi_replacement_condition): Likewise.
8445 (combine_blocks): Likewise.
8446 * tree-into-ssa.c (compute_global_livein): Likewise.
8447 (ssa_mark_phi_uses): Likewise.
8448 (ssa_rewrite_initialize_block): Likewise.
8449 (rewrite_add_phi_arguments): Likewise.
8450 (ssa_rewrite_phi_arguments): Likewise.
8451 (insert_phi_nodes_for): Likewise.
8452 (rewrite_into_ssa): Likewise.
8453 (rewrite_ssa_into_ssa): Likewise.
8454 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8455 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8456 (rewrite_trees): Likewise.
8457 * tree-pretty-print.c (dump_bb_header): Likewise.
8458 (dump_implicit_edges): Likewise.
8459 * tree-sra.c (insert_edge_copies): Likewise.
8460 (find_obviously_necessary_stmts): Likewise.
8461 (remove_data_stmt): Likewise.
8462 * tree-ssa-dom.c (thread_across_edge): Likewise.
8463 (dom_opt_finalize_block): Likewise.
8464 (single_incoming_edge_ignoring_loop_edges): Likewise.
8465 (record_equivalences_from_incoming_edges): Likewise.
8466 (cprop_into_successor_phis): Likewise.
8467 * tree-ssa-live.c (live_worklist): Likewise.
8468 (calculate_live_on_entry): Likewise.
8469 (calculate_live_on_exit): Likewise.
8470 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8471 (copy_loop_headers): Likewise.
8472 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8473 (fill_always_executed_in): Likewise.
8474 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8475 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8476 (compute_phi_arg_on_exit): Likewise.
8477 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8478 (get_loops_exit): Likewise.
8479 (split_loop_exit_edge): Likewise.
8480 (ip_normal_pos): Likewise.
8481 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8483 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8484 (replace_phi_with_stmt): Likewise.
8485 (value_replacement): Likewise.
8486 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8487 (insert_aux): Likewise.
8488 (init_pre): Likewise.
8489 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8490 (simulate_block): Likewise.
8491 (ssa_prop_init): Likewise.
8492 * tree-ssa-threadupdate.c (thread_block): Likewise.
8493 (create_block_for_threading): Likewise.
8494 (remove_last_stmt_and_useless_edges): Likewise.
8495 * tree-ssa.c (verify_phi_args): Likewise.
8496 (verify_ssa): Likewise.
8497 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8498 (find_tail_calls): Likewise.
8499 (eliminate_tail_call): Likewise.
8500 (tree_optimize_tail_calls_1): Likewise.
8501 * tree-vectorizer.c (vect_transform_loop): Likewise.
8502 * var-tracking.c (prologue_stack_adjust): Likewise.
8503 (vt_stack_adjustments): Likewise.
8504 (vt_find_locations): Likewise.
8505 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8506 * config/i386/i386.c (ix86_pad_returns): Likewise.
8507 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8508 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8510 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8513 * config/sparc/sparc.c (struct machine_function): New field
8514 'leaf_function_p' and 'prologue_data_valid_p'.
8515 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8516 to conveniently access the above fields.
8517 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8518 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8519 of the generic flavor 'current_function_uses_only_leaf_regs'.
8520 (eligible_for_sibcall_delay): Likewise.
8521 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8522 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8523 (sparc_asm_function_prologue): Add sanity check for the assumption
8524 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8525 (sparc_can_use_return_insn_p): New function.
8526 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8527 (output_restore): Likewise.
8528 (output_sibcall): Likewise.
8529 (sparc_output_mi_thunk): Likewise.
8530 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8531 * config/sparc/sparc.md (return): New expander.
8533 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8535 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8538 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8539 (bit_from_pos): Likewise.
8540 (byte_from_pos): Likewise.
8541 (pos_from_bit): Likewise.
8542 (normalize_offset): Likewise.
8543 (place_field): Likewise.
8544 (finalize_type_size): Likewise.
8545 (layout_type): Likewise.
8546 * tree.c (build_index_type): Likewise.
8548 2004-09-27 Devang Patel <dpatel@apple.com>
8550 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8551 * genopinit.c (optabs): New entry for vcond_gen_code and
8553 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8554 (get_rtx_code): New function.
8555 (vector_compare_rtx): New function.
8556 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8557 (expand_vec_cond_expr_p): New function.
8558 (expand_vec_cond_expr): New function.
8559 (get_vcond_icode): New function.
8560 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8561 (vcond_gen_code, vcondu_gen_code): Same.
8563 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8565 * Makefile.in (STAGESTUFF): Split into ...
8566 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8567 (mostlyclean): Update.
8568 (stage1-start, stage2-start, stage3-start, stage4-start,
8569 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8570 Move the STAGEMOVESTUFF.
8572 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8574 * system.h (getpagesize): Return 'int' instead of 'long'.
8576 2004-09-27 Michael Matz <matz@suse.de>
8580 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8581 bmp_iter_and_init): Shift by bit_in_word.
8583 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8585 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8586 * configure.ac: Don't sinclude it here.
8587 * configure: Regenerate.
8589 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8591 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8594 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8597 * c-typeck.c (build_component_ref): Name type involved in
8598 diagnostic for structure or union without a member of the given
8601 2004-09-27 DJ Delorie <dj@redhat.com>
8603 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8604 .comm alignment is bytes, not bits.
8606 2004-09-27 Devang Patel <dpatel@apple.com>
8608 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8609 (print_call_name): Do not print VEC_COND_EXPR.
8611 2004-09-27 Devang Patel <dpatel@apple.com>
8613 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8615 2004-09-27 Jan Hubicka <jh@suse.cz>
8617 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8619 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8621 * bitmap.h: Fix a comment typo.
8623 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8625 * libgcc2.c (getpagesize): Change type of return value to int.
8627 2004-09-26 Matt Austern <austern@apple.com>
8629 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8632 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8634 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8635 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8636 (bitmap_iterator): New type.
8637 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8638 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8639 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8640 bmp_iter_and_init, bmp_iter_and_next): New functions.
8641 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8642 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8643 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8644 * bitmap.c (bitmap_print): Ditto.
8645 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8646 btr_def_live_range): Ditto.
8647 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8648 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8650 * ddg.c (build_inter_loop_deps): Ditto.
8651 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8653 * except.c (remove_eh_handler): Ditto.
8654 * flow.c (reg_set_to_hard_reg_set): Ditto.
8655 * gcse.c (clear_modify_mem_tables): Ditto.
8656 * global.c (build_insn_chain): Ditto.
8657 * ifcvt.c (dead_or_predicable): Ditto.
8658 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8660 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8661 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8662 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8663 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8664 tree_purge_all_dead_eh_edges): Ditto.
8665 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8666 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8667 rewrite_ssa_into_ssa): Ditto.
8668 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8669 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8671 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8672 compute_flow_sensitive_aliasing, maybe_create_global_var,
8673 dump_points_to_info_for): Ditto.
8674 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8675 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8676 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8677 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8679 * tree-ssa-loop-ivopts.c (find_induction_variables,
8680 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8681 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8682 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8684 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8685 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8686 add_call_read_ops): Ditto.
8687 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8689 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8691 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8692 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8694 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8696 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8697 reflect size of memory regions being compared.
8699 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8701 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8702 expressions. Always clear MEM_SIZE and alias set.
8704 2004-09-26 Roger Sayle <roger@eyesopen.com>
8705 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8708 * stor-layout.c (compute_record_mode): For records with a single
8709 field, only use the field's mode if its size matches what we'd
8710 have choosen for the record ourselves. This forces the use of
8711 BLKmode for packed records that don't completely fill a mode.
8713 2004-09-26 Roger Sayle <roger@eyesopen.com>
8716 * combine.c (force_to_mode): Remove dubious early return test that
8717 inhibits further optimization.
8719 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8721 * profile.c: Fix a comment typo.
8723 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8726 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8727 with varying offset.
8728 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8729 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8731 (expr_invariant_in_loop_p): New function.
8732 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8733 component_ref_field_offset for COMPONENT_REFs. Do not allow
8734 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8735 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8736 MISALIGNED_INDIRECT_REFs.
8737 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8738 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8739 MISALIGNED_INDIRECT_REFs.
8741 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8744 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8745 -std and -ansi options.
8747 2004-09-26 Jan Hubicka <jh@suse.cz>
8749 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8750 for nested functions whose proper parent has not been output.
8752 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8753 when re-constructing profile previously invalidated by loop.
8755 2004-09-25 Dale Johannesen <dalej@apple.com>
8757 * tree-gimple.c: Move GIMPLE definition...
8758 * doc/tree-ssa.texi: here.
8760 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8762 * tree-vectorizer.c: Fix a comment typo.
8764 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8766 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8767 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8768 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8769 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8771 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8773 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8775 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8777 * doc/passes.texi: Fix a typo.
8779 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8781 * tree-optimize.c (init_tree_optimization_passes): Add
8783 * tree-pass.h (pass_record_bounds): Declare.
8784 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8787 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8789 PR tree-optimization/17474
8790 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8791 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8793 2004-09-25 Jan Hubicka <jh@suse.cz>
8795 * predict.c (counts_to_freqs): Make global.
8796 * predict.h (counts_to_freqa): Declare.
8797 * profile.c (compute_branch_probabilities): Compute frequencies
8798 * tree-profile.c (do_tree_profiling): Refine conditional on when
8799 tree profiling pass is needed.
8801 * passes.c (rest_of_handle_cfg): Disable const/pure function
8802 detection when doing tree based profiling.
8804 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8807 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8809 * config/mips/mips.h (struct mips_args): Clarify comments.
8810 * config/mips/mips.c (struct mips_arg_info): Likewise.
8811 (mips_arg_info): Don't allow fpr_p to affect the register or
8812 stack alignment. Remove o64 silliness.
8813 (function_arg): Deal with the o32 float,float case specially.
8815 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8817 * config/mips/mips.md (loadx, storex): Define for V2SF.
8819 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8821 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8822 * config/s390/s390.c (s390_back_chain_rtx): New function.
8823 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8824 Call anti_adjust_stack.
8825 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8826 only if compiling with back chain.
8827 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8828 back chain only if back chain enabled. Use s390_back_chain_rtx.
8830 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8832 * doc/trouble.texi: Remove obsolete information. Update
8833 information on how to regenerate fixincluded headers.
8835 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8838 * doc/invoke.texi: Document that
8839 -Wno-error-implicit-function-declaration is not accepted.
8841 2004-09-24 Richard Henderson <rth@redhat.com>
8843 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8844 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8846 (alpha_expand_mov): Allow unaligned vectors.
8847 (alpha_expand_unaligned_store): Use CONST0_RTX.
8848 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8850 2004-09-24 Jeff Law <law@redhat.com>
8852 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8854 (simplify_cond_and_lookup_avail_expr): Likewise.
8856 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8859 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8860 title. Document interaction with -fms-extensions.
8861 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8864 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8867 * doc/extend.texi: Document interaction of attribute noreturn and
8870 2004-09-24 Richard Henderson <rth@redhat.com>
8873 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8874 (som_hash, som_eq): New.
8875 (init_subregs_of_mode, record_subregs_of_mode): New.
8876 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8877 (invalid_mode_change_p): Likewise.
8878 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8879 * flow.c (mark_used_regs): Likewise.
8880 (life_analysis): Use init_subregs_of_mode.
8881 * regs.h (subregs_of_mode): Remove.
8882 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8884 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8886 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8887 type with the copy of the conditional.
8889 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8892 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8893 Prevent renaming if the aliasing sets of the type which the
8894 pointer points to are different.
8896 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8899 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8900 declarations of enumerators.
8901 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8902 for redefinition. Check for nested redefinition.
8903 (finish_struct): Don't check for nested redefinition.
8904 (start_enum): Check for nested redefinition.
8906 2004-09-24 Devang Patel <dpatel@apple.com>
8908 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8909 only when necesssary.
8910 (combine_blocks): Combine loop header and exit block.
8912 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8914 * hooks.c (hook_tree_tree_bool_null): New.
8915 * hooks.h (hook_tree_tree_bool_null): Declare it.
8916 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8917 * targhooks.c (default_fold_builtin): Remove.
8918 * targhooks.h (default_fold_builtin): Remove.
8920 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8922 PR rtl-optimization/17625
8923 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8925 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8928 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8929 Reject if any of the operands occur in an abnormal PHI.
8931 2004-09-24 Andreas Schwab <schwab@suse.de>
8933 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8936 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8938 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8939 if the GNU assembler is used.
8940 (sparc-*-solaris2*): Likewise.
8941 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8942 (dbxout_function_end): Protect N_ENSYM with it.
8943 (dbxout_begin_prologue): Protect N_BNSYM with it.
8944 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8945 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8946 * config/sparc/sol2-gas.h: New file.
8948 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8951 * Makefile.in (@set_gcc_lib_path@): Added.
8953 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8954 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8955 * configure: Regenerated.
8957 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8960 * c-typeck.c (build_c_cast): Improve wording of
8961 -Wbad-function-cast diagnostic.
8963 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8966 * config/cris/cris.md (moverside, movemside): Rename variable
8967 "reg" to "otherop". To generate canonical RTX, check that otherop
8968 isn't constant instead of checking that operand 1 is a register.
8970 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8972 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8974 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8975 Jakub Jelinek <jakub@redhat.com>
8977 * tree-flow.h (find_new_referenced_vars): Add prototype.
8978 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8980 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8982 (mark_new_vars_to_rename): Walk through all operands.
8983 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8984 (execute_fold_all_builtins): Use it.
8985 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8987 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8989 * gthr-tpf.h: New file.
8990 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8991 * gthr.h: Use gthr-tpf.h on TPF OS.
8993 2004-09-23 Jeff Law <law@redhat.com>
8995 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8996 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8997 (substitute_and_fold): Likewise.
8998 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8999 except invariants from SSA_NAME_VALUE.
9000 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9001 and SET_SSA_NAME_EQUIV.
9002 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9003 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9004 (record_equality, cprop_into_successor_phis): Likewise.
9005 (record_equivalences_from_stmt, cprop_operand): Likewise.
9006 (lookup_avail_expr): Likewise.
9007 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9008 from SSA_NAME_VALUE.
9009 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9010 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9011 annotation from the VALUE_HANDLE field.
9013 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9017 * tree.c (reconstruct_complex_type): Remove extra "this".
9018 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9019 Add V4SFmode to case statement.
9021 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9024 * doc/extend.texi, doc/invoke.texi: Document interaction of
9025 -fno-builtin with format checks. Note that built-in functions
9026 have effects beyond generating code that avoids calls to those
9029 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9031 PR tree-optimization/17533
9032 * dominance.c (verify_dominators): Tolerate even more incorrect
9033 dominance data during error message printing.
9034 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9035 and edges more correctly.
9037 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9039 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9041 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9042 MISALIGNED_INDIRECT_REF.
9043 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9044 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9046 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9047 (find_interesting_uses_address): Likewise.
9048 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9049 (build_fold_addr_expr_with_type): Likewise.
9050 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9051 * print-rtl.c (print_mem_expr): Likewise.
9052 * tree-dump.c (dequeue_and_dump): Likewise.
9053 * tree-eh.c (tree_could_trap_p): Likewise.
9054 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9055 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9056 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9058 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9059 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9060 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9061 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9062 (add_address_candidates, rewrite_address_base): Likewise.
9063 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9065 * tree.c (staticp, build1_stat): Likewise.
9067 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9068 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9069 * tree-ssa-operands.c (get_expr_operands): Likewise.
9070 * expr.c (expand_expr_real_1): Likewise.
9072 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9074 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9076 (expand_ternary_op): New function.
9077 * genopinit.c (optabs): Handle the new optabs.
9078 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9079 (init_optabs): Initialize vec_realign_load_optab.
9080 (expand_ternary_op): New functions.
9082 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9083 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9084 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9085 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9086 * target.h (struct vectorize): New member for struct gcc_target.
9087 (misaligned_mem_ok): New member for targetm.vectorize.
9088 (builtin_mask_for_load): Likewise.
9089 (builtin_mask_for_store): Likewise.
9090 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9091 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9093 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9095 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9096 (vec_realign_load_v16qi): New define_insn.
9097 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9098 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9099 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9100 (altivec_builtin_mask_for_store): New variables.
9101 (rs6000_builtin_mask_for_load): New function. Implements
9102 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9103 (rs6000_builtin_mask_for_store): New function. Implements
9104 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9105 (rs6000_expand_builtin): Expand the target builtins
9106 builtin_mask_for_load and builtin_mask_for_store.
9107 (altivec_init_builtins): Initialize the new target builtins.
9108 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9109 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9111 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9112 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9113 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9114 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9115 arguments, and create an indirect_ref with its return value data_ref.
9116 Check aligned_access_p.
9117 (vectorizable_load): Handle misaligned loads, using software-pipelined
9118 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9119 vec_realign_load_optab is supported, or using a scheme without
9120 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9121 misaligned_mem_ok is supported.
9123 (vect_finish_stmt_generation): Typo.
9124 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9125 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9126 presence of misaligned loads.
9127 (vect_analyze_data_ref_access): Add check for constant init.
9128 (vect_get_symbl_and_dr): Remove duplicate line.
9129 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9131 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9133 * builtins.c: Fix a comment typo.
9135 2004-09-23 Jan Hubicka <jh@suse.cz>
9137 * profile.c (branch_prob): Do not verify flow info in the middle of the
9140 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9142 * cfgloop.h (update_single_exits_after_duplication): Declare.
9143 (loopify, split_loop_bb): Declaration changed.
9144 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9146 (loopify): Added redirect_all_edges argument.
9147 (update_single_exits_after_duplication): Export.
9148 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9149 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9150 tree_ssa_loop_version): Declare.
9151 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9152 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9153 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9154 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9156 * tree-ssa-loop-unswitch.c: New file.
9157 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9158 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9159 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9160 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9161 * tree-pass.h (pass_unswitch): Declare.
9162 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9163 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9164 * doc/passes.texi: Documen tree level loop unswitching.
9166 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9168 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9170 2004-09-22 Eric Christopher <echristo@redhat.com>
9172 * builtins.c (simplify_builtin_va_start): Remove.
9173 (simplify_builtin): Ditto.
9174 (fold_builtin_strchr): Ditto.
9175 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9176 (expand_builtin): Fix up for above changes.
9177 (fold_builtin_1): Add new folders. Change for above.
9178 (expand_builtin_va_start): Call fold_builtin_next_arg.
9179 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9180 * tree.h: Remove prototype for simplify_builtin.
9182 2004-09-23 Jan Hubicka <jh@suse.cz>
9185 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9186 of fully inlined functions.
9187 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9190 * cfgexpand.c (add_reg_br_prob_note): New function.
9191 (expand_gimple_cond_expr): Use it.
9192 (tree_expand_cfg): No longer kill the profile.
9193 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9194 only if it is present.
9195 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9196 * predict.c (combine_predictions_for_insn): Set the probabilities
9197 based on REG_BR_PROB note if present.
9198 * predict.c (branch_prob): Profile is read only with
9199 flag_branch_probabilities.
9201 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9203 * aclocal.m4: Add in gettext's m4 includes.
9204 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9205 * configure.ac: Add in check for iconv.h
9206 * configure: Regenerate.
9208 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9210 * aclocal.m4: Update for rename of gettext-sister.m4.
9212 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9214 Fix PR tree-optimization/17587
9215 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9216 (insert_aux): Instead of here.
9218 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9220 PR tree-optimization/16721
9221 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9222 * tree-ssa-alias.c (create_memory_tag): Move setting of
9223 TREE_THIS_VOLATILE ...
9224 (get_tmt_for): ... here.
9226 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9228 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9229 (conditional_trap expander): Reject inappropriate CCmodes.
9230 (conditional trap insn): Use V9 syntax if possible.
9232 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9235 * c-typeck.c (build_component_ref): Don't special-case
9238 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9240 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9243 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9245 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9246 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9247 TRUTH_XOR_EXPR): Mention the restriction on types.
9249 2004-09-22 Matt Austern <austern@apple.com>
9251 * config/darwin.c (darwin_make_decl_one_only):
9252 Allow coalesced symbol to appear in static archive's table of contents
9254 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9256 PR tree-optimization/17512
9257 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9260 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9262 * dbxout.c (get_lang_number): Do not define if
9263 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9265 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9268 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9269 builtin_define ("__USE_INIT_FINI__").
9271 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9273 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9274 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9275 * config/s390/s390.h (TARGET_TPF): New macro.
9276 * config/s390/s390.md ("eh_return"): New expander.
9277 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9278 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9279 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9280 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9281 (STACK_POINTER_OFFSET): Increase to 448.
9282 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9283 (TPF_LOC_DIFF_OFFSET): New macro.
9284 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9286 (__isPATrange): Add prototype.
9287 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9288 * config/s390/tpf-eh.c: New file.
9290 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9292 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9293 operands in an integer comparison.
9294 * tree-cfg.c (find_taken_edge): Call fold() to determine
9295 whether the predicate is known.
9297 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9299 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9300 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9301 Create build and doc directories along with the language directories.
9302 Don't create doc directory separately.
9303 * configure: Regenerate.
9304 * Makefile.in: Create all object and executables files built
9305 with the build compiler in a build/ directory.
9306 (genobjnames): Add missing build objects.
9307 (STAGESTUFF): Don't stage the gen* programs.
9308 (ggc-none.o): Define dependencies for the target compiler.
9309 (build-print-rtl.o): Rename to build/print-rtl.o.
9310 (build-errors.o): Rename to build/errors.o.
9311 (build-varray.o): Rename to build/varray.o.
9312 (maintainerclean): Delete the contents of the build directory.
9313 ($(genobjs): %.o): Explicitly use -o.
9314 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9315 (build/gengtype-lex.o): Likewise.
9316 (build/gengtype-yacc.o): Likewise.
9317 (build/gcov-iov.o): Likewise.
9319 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9321 * vec.h (VEC_space): Return true if there _is_ space.
9322 (VEC_reserve): Adjust.
9324 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9326 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9327 use FPRs for scalar, complex and vector types only.
9329 2004-09-21 Jeff Law <law@redhat.com>
9331 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9332 the opt_stats_d structure.
9333 (vrp_data): Change from a varray into a hash table.
9334 (vrp_hash_elt): New structure for elements in the vrp hash table.
9335 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9336 in the vrp hash table.
9337 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9338 initialization slightly to make it easier to read. No longer need
9339 to grow/clear the varray. Instead empty and delete the hash table.
9340 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9341 a varray to a hash table.
9342 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9344 * tree-ssa-ccp.c (get_default_value): If we have a constant
9345 value recorded for an SSA_NAME, then use that constant as
9346 the initial lattice value.
9347 (substitute_and_fold): Transfer equivalences discovered into
9350 * tree.h (SSA_NAME_EQUIV): Add comments.
9351 (SET_SSA_NAME_EQUIV): Similarly.
9353 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9355 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9357 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9359 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9361 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9362 (finish_decl): Likewise.
9364 2004-09-21 Devang Patel <dpatel@apple.com>
9366 * tree.def (VEC_COND_EXPR): New tree node.
9367 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9369 2004-09-21 Stan Shebs <shebs@apple.com>
9371 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9372 * config/rs6000/darwin-world.asm: Likewise.
9374 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9376 * tree-ssa.c (verify_def): Use print_generic_stmt,
9377 not debug_generic_stmt.
9378 (verify_use): Ditto.
9379 (verify_phi_args): Ditto.
9380 (verify_ssa): Ditto.
9382 2004-09-21 Paul Brook <paul@codesourcery.com>
9384 * varasm.c (default_assemble_integer): Return false for values wider
9385 than the target word size. Works around GAS bug.
9387 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9389 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9391 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9394 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9396 * c-typeck.c (build_function_call): Give name of object
9397 we are attempting to call in error message.
9398 * c-objc-common.c (c_tree_printer): Call pp_expression,
9399 not return false, for 'E' case.
9401 2004-09-21 Steven Bosscher <stevenb@suse.de>
9403 PR rtl-optimization/17482
9404 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9405 load_killed_in_block_p): Clarify comments.
9406 (record_last_reg_set_info): Make static inline.
9407 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9408 (record_opr_changes): New function to replace the above.
9409 (compute_hash_table): Clarify comments. Use record_opr_changes.
9410 (reg_set_between_after_reload_p): Clean up.
9411 (reg_used_between_after_reload_p): Likewise.
9412 (eliminate_partially_redundant_load): Clarify comments.
9414 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9416 PR rtl-optimization/17266
9417 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9419 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9421 PR rtl-optimization/14851
9422 * rtlanal.c (commutative_operand_precedence): Calculate
9423 precedence of stripped constant.
9425 2004-09-20 Jeff Law <law@redhat.com>
9426 Jan Hubicka <jh@suse.cz>
9428 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9429 initialize key elements here.
9430 (release_ssa_name): Zero the released SSA_NAME here.
9431 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9432 (struct tree_ssa_name): Add new "equiv" field.
9433 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9434 (tree_ssa_dominator_optimize): No longer allocate, resize or
9435 clear CONST_AND_COPIES.
9436 (get_value_for, set_value_for): Kill.
9437 (thread_across_edge): Get/set the equivalency using
9438 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9439 (restore_vars_to_original_value): Likewise.
9440 (record_equivalences_from_phis): Likewise.
9441 (record_dominating_conditions): Likewise.
9442 (record_const_or_copy, record_equality): Likewise.
9443 (lookup_avail_expr): Likewise.
9444 (record_equivalences_from_stmt, cprop_operand): Likewise.
9445 (cprop_into_successor_phis): No longer need to pass around
9446 CONST_AND_COPIES. Callers updated. Get equivalences via
9448 (cprop_into_phis): Likewise.
9450 2004-09-20 Matt Austern <austern@apple.com>
9451 Zack Weinberg <zack@codesourcery.com>
9453 * c-common.c (fix_string_type): Build the unqualified array
9454 type unconditionally, then use c_build_qualified_type to get
9455 the proper const-qualified variant, and set its
9456 TYPE_MAIN_VARIANT to refer to the unqualified type.
9457 * c-lex.c (c_lex_return_raw_string): New global.
9458 (c_lex_with_flags): Honor it.
9459 * c-pragma.h: Declare it.
9461 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9463 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9465 2004-09-21 Jan Hubicka <jh@suse.cz>
9468 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9469 (tree_rest_of_compilation): Cleanup.
9471 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9473 * config/s390/s390.c (s390_select_rtx_section): Remove.
9474 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9476 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9478 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9479 note to pretend a direct save from the original register when an
9480 intermediate register is used for the save.
9482 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9484 * tsystem.h (alloca): Provide a default definition.
9487 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9488 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9490 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9493 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9494 aliasing sets are the same rather than just conflicting.
9496 2004-09-20 Jan Hubicka <jh@suse.cz>
9500 * cgraph.c (cgraph_unnest_node): New function.
9501 (c_finalize): Rename to ....
9502 (c_warn_unused_result_recursivly): ... this one; do only the warning
9503 (finish_function): Finalize the toplevel function; do not lower nested tree.
9504 * cgraph.h (cgraph_unnest_node): Declare.
9505 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9506 nestedness datastructure.
9507 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9508 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9509 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9511 2004-09-20 Richard Henderson <rth@redhat.com>
9513 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9514 from some_small_symbolic_operand_1; export.
9515 (some_small_symbolic_operand): Remove.
9516 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9518 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9520 2004-09-20 Jan Hubicka <jh@suse.cz>
9522 * predict.c (return_prediction): New function.
9523 (apply_return_prediction): Likewise.
9524 (tree_bb_level_predictions): Likewise.
9525 (tree_estimate_probability): Add noreturn exit edges; call
9526 bb_level_predictions; fix logic of return heuristics.
9527 (predict_paths_leading_to): Rescuesce from old CVS version of
9528 process_note_prediction function.
9529 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9531 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9533 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9534 floating point register area on stack.
9536 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9538 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9540 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9542 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9543 generating useless garbage.
9545 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9547 * builtins.c (fold_builtin): Call the new omonymous
9548 target hook for machine-dependent built-ins.
9549 * target-def.h (TARGET_FOLD_BUILTIN): New.
9550 * target.h (struct gcc_target): Add the fold_builtin hook.
9551 * targhooks.c (default_fold_builtin): New.
9552 * targhooks.h (default_fold_builtin): Declare it.
9554 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9556 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9559 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9562 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9564 2004-09-20 Jan Hubicka <jh@suse.cz>
9566 * predict.c (estimate_probability): Remove unnecesary code.
9568 2004-09-19 Ira Rosen <irar@il.ibm.com>
9570 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9571 (STMT_VINFO_VECT_DR_BASE): Declare.
9572 (VECT_SMODULO): Declare.
9573 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9574 (vect_compute_array_base_alignment): New function.
9575 (vect_analyze_data_ref_access): Check array indices. Remove one
9576 dimensional arrays restriction.
9577 (vect_get_ptr_offset): New function.
9578 (vect_get_symbl_and_dr): New function.
9579 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9580 (former name vect_get_base_decl_and_bit_offset).
9581 (vect_create_index_for_array_ref): Removed.
9582 (vect_create_index_for_vector_ref): New function.
9583 (vect_create_addr_base_for_vector_ref): New function.
9584 (vect_create_data_ref): Handle additional data refs. Call
9585 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9586 (vect_compute_data_ref_alignment): Support the changes. Call
9587 vect_get_base_and_bit_offset.
9588 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9589 data refs. Store vect_dr_base.
9590 (vect_analyze_data_ref_accesses): Support nonconstant init.
9591 (new_stmt_vec_info): Initialize vect_dr_base field.
9592 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9593 (get_vectype_for_scalar_type): Check for BLKmode.
9594 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9595 * tree-chrec.c (initial_condition_in_loop_num): New function.
9596 (chrec_component_in_loop_num): New function.
9597 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9598 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9599 to be pointer to varray_type.
9601 2004-09-19 Jan Hubicka <jh@suse.cz>
9603 * basic-block.h (update_bb_profile_after_threading): Declare.
9604 * cfg.c (update_bb_profile_after_threading): Break out from ...
9605 * cfgcleanup.c (try_forward_edges): ... here; use it.
9606 * tree-ssa-dom.c (thread_across_edge): Use it.
9607 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9608 profile of the new BB.
9610 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9612 * tree-ssa-pre.c (insert_into_set): Don't put
9613 is_gimple_min_invariant values into the set.
9615 2004-09-19 Andreas Jaeger <aj@suse.de>
9617 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9620 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9622 * config/cris/cris.h: Preserve the original spelling in a
9625 2004-09-18 Jeff Law <law@redhat.com>
9627 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9628 global varrays to replace the block local varrays.
9629 (struct dom_walk_block_data): Remove, no longer used.
9630 (get_eq_expr_value): No longer need to pass around pointers to local
9631 varrays. Callers updated. Unused markers added to unused parameters.
9632 (record_range, record_equivalences_from_stmt): Likewise.
9633 (record_equivalences_from_incoming_edge): Likewise.
9634 (record_var_is_nonzero): Likewise. Update now that we have a
9635 single global varray of SSA_NAMEs that need restoring.
9636 (dom_opt_initialize_block_local_data): Kill, no longer used.
9637 (tree_ssa_dominator_optimize): Initialize new global varrays.
9638 Update callbacks in dominator walker structure.
9639 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9640 VRP_VARIABLES_STACK.
9641 (restore_nonzero_vars_to_original_value): Update now that we have
9642 a single global varray of SSA_NAMEs that need restoring.
9643 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9644 Remove unused variables.
9645 (optimize_stmt): Remove unused variable.
9647 2004-09-18 Jan Hubicka <jh@suse.cz>
9649 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9651 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9654 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9656 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9657 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9658 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9659 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9660 tree-ssa-operands.c, tree-ssa-phiopt.c,
9661 tree-ssa-threadupdate.c: Fix comment typos.
9663 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9665 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9666 config/arm/README-interworking, config/arm/arm-cores.def,
9667 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9668 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9669 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9670 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9671 config/frv/frv.md, config/i386/winnt.c,
9672 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9673 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9674 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9675 config/mcore/mcore.c, config/mips/mips.h,
9676 config/mn10300/mn10300.md, config/pa/pa.c,
9677 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9678 config/rs6000/rs6000.c, config/sh/symbian.c,
9679 config/sparc/sparc.h: Fix comment typos. Follow spelling
9682 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9685 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9687 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9689 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9690 remove TREE_ADDRESSABLE from RESULT_DECL.
9692 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9694 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9696 2004-09-18 Jan Hubicka <jh@suse.cz>
9698 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9700 * tree-ssa-alias.c (init_alias_info): Likewise.
9701 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9702 (verify_ssa): Likewise.
9703 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9705 2004-09-18 Jan Hubicka <jh@suse.cz>
9707 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9710 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9712 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9713 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9714 DW_EH_PE_sdata* for data.
9715 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9717 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9719 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9723 * c-typeck.c (constructor_asmspec): Delete.
9724 (struct initializer_stack): Delete field 'asmspec'.
9725 (start_init): Delete saving of asmspec.
9726 (finish_init): Don't update constructor_asmspec.
9727 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9728 * stmt.c (expand_asm): Duplicate strings from tree.
9729 (expand_asm_operands): Likewise.
9730 * tree.c (tree_size): Update computation of size of STRING_CST.
9731 (make_node): Don't make STRING_CST nodes.
9732 (build_string): Allocate string with tree node.
9733 (tree_code_size): Clean up assertions, don't allow requests
9734 for "the size of a STRING_CST".
9735 * tree.def (STRING_CST): Update comment.
9736 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9737 (tree_string): Place contents of string in tree node.
9738 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9741 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9743 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9744 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9746 2004-09-17 Jones Desougi <jones@ingate.com>
9748 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9749 * configure, config.in: Regenerate.
9751 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9753 * tree.c, tree.h (tree_class_strings): Make array const.
9754 Reindent per coding convention. Move asterisk to proper place
9755 per coding convention.
9757 2004-09-18 Andreas Schwab <schwab@suse.de>
9759 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9760 (tree-vectorizer.o): Likewise.
9761 (targhooks.o): Likewise.
9763 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9764 Zack Weinberg <zack@codesourcery.com>
9766 * alias.c (find_base_decl): Remove unreachable case '3' block.
9767 * expr.c (safe_from_p): Abort if passed a type.
9768 * tree-gimple.c (recalculate_side_effects): Abort if passed
9769 anything other than an expression.
9770 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9771 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9772 Abort on un-handled tree classes.
9773 (valid_in_set): Likewise.
9774 * tree.c (tree_code_class_strings): New static data.
9776 * tree.h (enum tree_code_class): New.
9777 (tree_code_class_strings): Declare.
9778 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9779 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9780 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9781 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9782 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9784 * tree.def, c-common.def, objc/objc-tree.def: Use
9785 tree_code_class enumeration constants instead of code letters.
9787 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9788 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9789 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9790 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9791 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9792 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9793 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9794 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9795 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9796 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9797 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9798 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9799 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9802 * LANGUAGES: Add note about change.
9804 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9806 PR tree-optimization/17319
9807 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9808 examine pointers on the LHS of an assignment.
9809 (collect_points_to_info_r): Handle RETURN_EXPR.
9811 2004-09-17 Jeff Law <law@redhat.com>
9813 * tree-ssa-dom.c (const_and_copies_stack): New.
9814 (dom_walk_block_data): Remove const_and_copies field.
9815 (record_const_or_copy): No longer need to pass in varray_type *.
9816 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9818 (record_equality): Similarly.
9819 (restore_vars_to_original_value): Similarly. Revamp to use new
9820 single global stack rather than per-block stacks.
9821 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9822 (thread_across_edge): Remove now unused parameters.
9823 (dom_opt_initialize_block_local_data): No longer test the block
9824 local CONST_AND_COPIES.
9825 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9827 2004-09-17 Jan Hubicka <jh@suse.cz>
9829 PR tree-optimization/17509
9830 * tree-optimize.c (update_inlined_to_pointers): New function.
9831 (tree_rest_of_compilation): Use it.
9833 2004-09-17 Devang Patel <dpatel@apple.com>
9835 * dbxout.c (get_lang_number): New.
9836 (dbxout_init): Include lang number in N_SO stab.
9837 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9838 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9840 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9842 PR tree-optimization/17273
9843 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9844 replacement is a constant.
9846 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9848 * c-tree.h (enum c_typespec_keyword): New.
9849 (struct c_declspecs): Adjust description of "type". Remove
9850 specbits, explicit_int_p and explicit_char_p. Rename
9851 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9852 short_p, signed_p, unsigned_p and complex_p.
9853 (finish_declspecs): New.
9854 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9855 typename): Call finish_declspecs.
9856 * c-decl.c (finish_declspecs): New.
9857 (declspecs_add_type): Check for combinations which cannot occur in
9858 valid specifier lists. Update comments.
9859 (shadow_tag_warned): Remove checks done in finish_declspecs.
9860 Don't report useless type name if type defaulted to int.
9861 (grokdeclarator): Remove checks and actions done in
9862 finish_declspecs. Don't allow for type being NULL. Update for
9863 datastructures changes. Initialize decl_attr.
9864 (build_null_declspecs, quals_from_declspecs): Update for
9865 datastructures changes.
9867 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9869 * doc/extend.texi: Fix duplicated word.
9871 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9873 * doc/invoke.texi: Remove stray explanation on
9874 -freduce-all-givs and -fmove-all-movables.
9876 2004-09-17 James Morrison <phython@gcc.gnu.org>
9878 * doc/cfg.texi: Use @smallexample.
9879 * doc/md.texi: Likewise.
9880 * doc/tree-ssa.texi: Likewise.
9881 * doc/extend.texi: Likewise. Use @r{} in comments.
9882 * doc/trouble.texi: Use @r{} in comments.
9884 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9886 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9888 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9889 * configure: Regenerate.
9891 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9893 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9894 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9895 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9896 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9897 slashes in substitutions.
9898 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9900 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9902 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9903 gimplify.c, lambda-code.c, optabs.c, predict.c,
9904 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9905 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9908 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9910 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9911 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9912 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9913 doc/trouble.texi: Use @option around options.
9915 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9917 * Makefile.in (gen-protos.o): Depend on errors.h.
9919 2004-09-17 Steven Bosscher <stevenb@suse.de>
9921 PR tree-optimization/17513
9922 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9923 for successors of the entry block.
9925 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9927 PR rtl-optimization/15187
9928 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9929 insn_rtx_cost of both branches > BRANCH_COST
9931 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9933 PR tree-optimization/17528
9934 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9935 erase the may-alias set for a tag when merging it with
9938 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9940 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9941 for 32-bit TARGET_SHMEDIA.
9942 (call_value): Likewise.
9944 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9946 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9947 test apply only to TREE_STATIC and DECL_EXTERNAL.
9949 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9951 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9952 * basic-block.h (get_dominated_by_region): Declare.
9953 * dominance.c (get_dominated_by_region): New function.
9954 * tree-cfg.c: Include cfglayout.h.
9955 (tree_duplicate_bb): Duplicate also phi nodes.
9956 (struct ssa_name_map_entry): New type.
9957 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9958 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9959 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9960 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9961 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9962 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9963 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9964 rewrite_to_new_ssa_names, allocate_ssa_names,
9965 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9966 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9967 (copy_loop_headers): Use tree_duplicate_sese_region.
9969 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9971 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9973 2004-09-16 Jeff Law <law@redhat.com>
9975 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9976 (rewrite_block_data): Remove, no longer used.
9977 (rewrite_initialize_block_local_data): Remove, no longer used.
9978 (rewrite_initialize_block): Mark parameters as unused as needed.
9979 Change references to the block local block_defs to be block_defs_stack.
9980 Push a marker onto the block_defs_stack.
9981 (ssa_rewrite_initialize_block): Similarly.
9982 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9983 (ssa_register_new_def): No longer needs varray argument. Use
9984 block_defs_stack instead. No longer handle possibly null block_defs
9985 varray. Reverse order of items we push on the stack to make it
9986 easier to identify our marker.
9987 (register_new_def): No longer handle possibly null block_defs
9989 (rewrite_finalize_block): Revamp to look for markers in the global
9990 block_defs_stack varray rather than wiping a block local varray.
9991 Mark arguments as unused as needed.
9992 (ssa_rewrite_finalize_block): Similarly.
9993 (rewrite_into_ssa): Update initialization of dom walker structure
9994 to reflect that we don't need block local data anymore. Initialize
9995 the block_defs_stack varray.
9996 (rewrite_ssa_into_ssa): Similarly.
9997 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9998 (struct dom_walk_data): Kill block_defs field.
9999 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10000 (thread_across_edge): Use the global block_defs_stack instead of
10001 the old block_defs varray.
10002 (dom_opt_initialize_block_local_data): Update now that we don't have
10003 block_defs field to check anymore.
10004 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10005 (restore_currdefs_to_original_value): Use the new block_defs_stack
10006 instead of a block local varray.
10007 (dom_opt_finalize_block): Similarly.
10008 (record_equivalencs_from_phis): Similarly.
10009 (optimize_stmt, register_definitions_for_stmt): Similarly.
10011 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10013 PR tree-optimization/17517
10014 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10015 coalesce same-root variables without checking for abnormal PHI usage.
10017 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10019 * cfgloop.h (duplicate_loop): Add prototype.
10020 * cfgloopmanip.c (duplicate_loop): Make non-static.
10021 * lambda-code.c (perfect_nestify): Factor out test whether
10022 we can handle this loop into separate function.
10024 (can_convert_to_perfect_nest): New function.
10025 (replace_uses_of_x_with_y): Add modify_stmt call.
10026 * tree-loop-linear.c (linear_transform_loops): Call
10027 rewrite_into_loop_closed_ssa and free_df.
10029 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10031 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10032 loop invariant as well.
10033 (perfect_nestify): new function.
10034 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10035 upper bounds, and steps.
10036 Set outerinductionvar properly.
10037 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10039 Return NULL if we need a perfect loop and can't make one.
10040 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10041 (not_interesting_stmt): New function.
10042 (phi_loop_edge_uses_def): Ditto.
10043 (stmt_uses_phi_result): Ditto.
10044 (stmt_is_bumper_for_loop): Ditto.
10045 (perfect_nest_p): Ditto.
10046 (nestify_update_pending_stmts): Ditto.
10047 (replace_uses_of_x_with_y): Ditto.
10048 (stmt_uses_op): Ditto.
10049 (perfect_nestify): Ditto.
10050 * lambda-mat.c (lambda_matrix_id_p): New function.
10051 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10052 * lambda.h: Update prototypes.
10053 * tree-loop-linear (linear_transform_loop): Use new
10054 perfect_nest_p. Detect and ignore identity transform.
10055 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10057 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10059 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10060 Gather also strides of accessed data. Pass in the data references
10062 (try_interchange_loops): Add a new heuristic for handling the temporal
10063 locality. Pass in the data references array.
10064 (linear_transform_loops): Pass the data references array to
10065 try_interchange_loops.
10067 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10069 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10071 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10073 * doc/c-tree.texi (Classes): Remove index entries for
10074 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10076 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10078 * fold-const.c (fold): Fold difference of addresses.
10079 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10080 get_inner_reference.
10081 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10082 (ptr_difference_const): Moved to fold-const.c.
10083 (split_address_cost): Use get_inner_reference instead of peel_address.
10084 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10085 * tree.h (ptr_difference_const): Export.
10087 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10088 variable type to the dump. Fix indentation.
10089 (idx_find_step): Handle nonconstant array_ref_element_size and
10090 array_ref_low_bound.
10091 (idx_record_use): Handle array_ref_element_size and
10092 array_ref_low_bound.
10093 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10094 statements correctly.
10095 (get_computation_at, iv_value): Do not unshare expressions here.
10096 (rewrite_use_outer): Unshare the expression before it is emitted
10098 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10100 * tree.c (unsigned_type_for, signed_type_for): Moved from
10101 tree-ssa-loop-niter.c. Use langhooks.
10102 * tree.h (signed_type_for): Export.
10104 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10106 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10109 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10112 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10113 Add two parameters to extra_includes.
10114 (C_INCPATH_INIT): Remove.
10115 * c-incpath.c (register_include_chains): Call extra_pre_includes
10116 before adding the standard include directory.
10117 Update call to extra_includes.
10118 (!defined TARGET_EXTRA_INCLUDES): Update
10119 hook_void_charptr_charptr_int and add !define
10120 TARGET_EXTRA_PRE_INCLUDES.
10121 (!define TARGET_EXTRA_INCLUDES): Define as
10122 hook_void_charptr_charptr_int.
10123 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10124 (target_c_incpath): Always declare.
10125 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10127 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10128 * config/darwin.h: (darwin_register_frameworks): Update for
10129 the two new parameters.
10130 (darwin_register_objc_includes): Add prototype.
10131 (TARGET_EXTRA_PRE_INCLUDES): Define.
10132 * config/darwin-c.c (darwin_register_objc_includes): New function.
10133 (darwin_register_frameworks): Update for the two new parameters.
10134 (target_c_incpath): Remove.
10135 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10137 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10139 (TARGET_EXTRA_PRE_INCLUDES): Document.
10141 * gcc.c (spec_function): Add replace-outfile.
10142 (replace_outfile_spec_function): New function.
10143 * config/darwin.h (LINK_SPEC): Add replace
10144 -lobjc with -lobjc-gnu if -fgnu-runtime is
10146 * invoke.texi (replace-outfile): Document.
10148 2004-09-13 Jan Hubicka <jh@suse.cz>
10150 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10151 (tree_predict_by_opcode): Use it.
10152 (tree_estimate_probability): Add, for now disabled,
10153 strip_builtin_expect call.
10155 2004-09-15 James E Wilson <wilson@specifixinc.com>
10158 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10159 if current_function_decl is a sibcall.
10161 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10163 * varasm.c (default_function_rdodata_section): Make sure to pass
10164 along a decl for a link-once section.
10166 2004-09-15 Richard Henderson <rth@redhat.com>
10168 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10169 warning with code disable. Fix formatting.
10171 2004-09-15 Steven Bosscher <stevenb@suse.de>
10173 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10174 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10175 after propagating into an ADDR_EXPR.
10177 2004-09-15 Andrew Pinski <apinski@apple.com>
10180 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10181 Move it out of gcc_assert.
10183 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10185 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10186 except.c, fold-const.c, function.c, langhooks.c, params.c,
10187 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10188 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10189 for quoting in diagnostics going through pretty-print.c. Use ''
10190 for quoting in other diagnostic text.
10191 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10193 * Makefile.in (langhooks.o): Update dependencies.
10194 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10197 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10199 * configure.ac: Check for COMDAT support. Robustify check for
10201 * configure: Regenerated.
10202 * config.in: Likewise.
10203 * langhooks-def.h (lhd_comdat_group): New function.
10204 (LANG_HOOKS_COMDAT_GROUP): New macro.
10205 (LANG_HOOKS_DECLS): Use it.
10206 * langhooks.c (lhd_comdat_group): Define.
10207 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10208 * output.h (named_section_flags): Make it a macro.
10209 (named_section_real): New function.
10210 (default_no_named_section): Add decl parameter.
10211 (default_elf_asm_named_section): Likewise.
10212 (default_coff_asm_named_section): Likewise.
10213 (default_pe_asm_named_section): Likewise.
10214 * target.h (gcc_target): Adjust type of named_section.
10215 * varasm.c (named_section_flags): Rename to named_section_real.
10216 Add decl parameter.
10217 (default_no_named_section): Add decl parameter.
10218 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10219 with the case that ASM_COMMENT_START is "@".
10220 (default_coff_asm_named_section): Add decl parameter.
10221 (default_pe_asm_named_section): Likewise.
10222 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10224 (unicosmk_asm_named_section): Likewise.
10225 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10226 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10227 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10228 * config/cris/cris-protos.h (cris_target_asm_named_section):
10230 * config/cris/cris.c (cris_target_asm_named_section):
10232 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10234 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10235 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10236 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10238 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10239 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10240 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10241 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10243 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10244 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10245 * cp/cp-tree.h (cxx_comdat_group): Declare.
10246 * cp/decl.c (cxx_comdat_group): New function.
10248 2004-09-15 Jan Hubicka <jh@suse.cz>
10250 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10251 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10253 * tree-cfg.c (remove_bb): Release SSA defs.
10255 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10257 * doc/tm.texi: Follow spelling conventions.
10259 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10261 * tree-ssa-dom.c: Fix comment typos.
10263 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10265 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10267 (ppc_fallback_frame_state): Save location of CR.
10269 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10271 * expr.c (string_constant): Handle also read-only variables
10272 initialized to string literals.
10274 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10275 into memcpy (x, y, 1) if memcpy can be expanded inline.
10277 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10279 PR tree-optimization/17468
10280 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10281 definition inside a block precede uses.
10282 * tree-tailcall.c (adjust_return_value): Emit statements in the
10285 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10287 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10289 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10291 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10293 2004-09-14 Jeff Law <law@redhat.com>
10295 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10296 (struct dom_walk_block_data): Remove avail_exprs member.
10297 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10298 (lookup_avail_expr): No longer need to pass in address of
10299 the block local available exprs stack. All callers changed.
10300 (simplify_cond_and_lookup_avail_expr): Similarly.
10301 (simplify_switch_and_lookup_avail_expr): Similarly.
10302 (get_eq_expr_value, record_cond): Likewise.
10303 (record_dominating_conditions): Likewise.
10304 (update_rhs_and_lookup_avail_expr): Likewise.
10305 (record_equivalences_from_stmt): Likewise.
10306 (dom_opt_initialize_block_local_data): No longer test state of
10307 block local avail_exprs.
10308 (dom_opt_initialize_block): Mark unwind point in the global
10310 (remove_expressions_from_table): Update to unwind to the
10311 most recent unwind marker in the global avail_expr stack.
10312 All callers changed.
10313 (dom_opt_finalize_block): Mark unwind point in the global
10314 avail_expr stack as needed.
10315 (record_cond): Push elements into the global avail_exprs stack.
10317 * tree-dfa.c (free_df_for_stmt): No longer static.
10318 (free_df): Update comments.
10319 * tree-flow.h (free_df_for_stmt): Prototype.
10320 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10323 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10325 PR tree-optimization/17252
10326 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10327 pointer may not point to itself when using relaxed
10330 2004-09-14 Richard Henderson <rth@redhat.com>
10332 PR middle-end/17397
10333 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10334 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10336 2004-09-14 Andrew Pinski <apinski@apple.com>
10338 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10339 sets of the pointers but the aliasing sets of what they point to.
10341 2004-09-14 Roger Sayle <roger@eyesopen.com>
10343 PR rtl-optimization/9771
10344 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10345 conditional compilation in init_reg_sets_1.
10346 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10347 (but not stack) pointer exceptions to regs_invalidated_by_call.
10348 (globalize_reg): Globalizing a fixed register may need to update
10349 regs_invalidated_by_call.
10351 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10353 PR tree-optimization/15262
10354 * tree-dfa.c (dump_variable): Also print the type of the
10356 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10357 memory tags are of conflicting alias sets but have no aliased
10358 symbols in common, add one tag to the alias set of the other.
10359 (setup_pointers_and_addressables): Remove hack to deal with
10360 programs with no aliased symbols.
10361 (may_alias_p): Don't special case aggregate types.
10363 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10366 * doc/invoke.texi (Environment Variables): Correct example locale.
10368 2004-09-14 Jan Hubicka <jh@suse.cz>
10370 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10372 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10374 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10376 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10378 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10380 (struct c_declarator): Change u.array.quals and pointer_quals to
10381 int. Add u.array.attrs.
10382 (quals_from_declspecs): New.
10383 * c-decl.c (quals_from_declspecs): New.
10384 (shadow_tag_warned): Give more specific message for useless type
10386 (build_array_declarator, set_array_declarator_inner,
10387 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10388 declspecs_add_qual): Update for changed structures.
10390 2004-09-14 Jeff Law <law@redhat.com>
10392 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10393 to a global varray.
10394 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10395 (dom_opt_initialize_block_local_data): No longer test state
10396 of stmts_to_rescan.
10397 (dom_opt_finalize_block): Update due to change in scope of
10399 (optimize_stmt): Similarly.
10401 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10403 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10404 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10405 comment typos. Follow spelling conventions.
10407 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10409 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10410 config/i386/predicates.md, config/sparc/sparc.c: Follow
10411 spelling conventions.
10413 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10414 Steven Bosscher <stevenb@suse.de>
10416 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10417 * basic-block.h (struct reorder_block_def): Add copy_number field.
10418 * cfgloop.h (biv_p): Declare.
10419 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10420 * common.opt (fsplit-ivs-in-unroller): New flag.
10421 * loop-iv.c (biv_p): New function.
10422 * loop-unroll.c: Include hashtab.h and recog.h.
10423 (struct iv_to_split, struct split_ivs_info): New types.
10424 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10425 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10426 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10427 insert_base_initialization, split_iv): New functions.
10428 (peel_loop_completely, unroll_loop_constant_iterations,
10429 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10431 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10433 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10435 * tree-cfg.c (thread_jumps): Update dominators correctly in
10436 case destination of threaded edge dominates its source.
10438 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10440 * unroll.c: Removed.
10442 * Makefile.in (LOOP_H, unroll.o): Removed.
10443 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10445 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10447 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10448 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10449 * loop.c: Do not include loop.h.
10450 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10451 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10452 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10453 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10454 struct loop_regs, struct loop_movables, struct loop_info): Moved
10456 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10457 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10458 find_common_reg_term, loop_iterations, final_giv_value): Moved
10460 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10461 loop_dump_stream, for_each_insn_in_loop, express_from,
10462 extend_value_for_giv, loop_iv_add_mult_emit_before,
10463 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10464 loop_insn_first_p, get_condition_for_loop,
10465 loop_insn_emit_before, loop_insn_hoist,
10466 loop_insn_sink): Made static.
10467 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10469 (strength_reduce): Do not call unroller.
10470 (record_giv): Do not initialize unrolled field.
10471 (prescan_loop): Do not set loop_info->preconditioned.
10472 * passes.c: Do not include loop.h.
10473 (rest_of_handle_loop_optimize): Do not call unroller.
10474 * predict.c: Do not include loop.h.
10475 * rtl.h (NOTE_PRECONDITIONED): Removed.
10476 * stmt.c: Do not include loop.h.
10477 * toplev.c: Do not include loop.h.
10478 (process_options): Do not handle flag_old_unroll_loops.
10480 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10481 Documentation removed.
10482 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10484 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10486 * Makefile.in (STAGE1_CHECKING): New variable.
10487 (stage1_build): Use it.
10488 * tree-ssa.c (verify_ssa): Preserve state of dominance
10491 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10493 * config/i386/i386.c (output_fp_compare): Add generation
10494 of ftst instruction.
10495 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10496 Use output_fp_compare () function.
10497 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10498 (fix_truncdi_memory): Remove operands[5] copy.
10500 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10502 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10503 config/mcore/mcore.md, config/rs6000/linux64.h,
10504 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10507 2004-09-13 James E Wilson <wilson@specifixinc.com>
10509 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10510 * gen-protos.c: Include errors.h.
10511 (progname): Delete.
10513 2004-09-14 Jan Hubicka <jh@suse.cz>
10515 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10516 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10517 (predict_loops): Use number_of_iterations_exit to predict
10518 number of iterations on trees.
10520 2004-09-13 Dale Johannesen <dalej@apple.com>
10524 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10525 objects declared extern.
10527 2004-09-14 Paul Brook <paul@codesourcery.com>
10529 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10532 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10534 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10535 Only use TYPE_BINFO for aggregates.
10537 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10539 * expmed.c (synth_mult): Initialize latency. Check cost before
10540 checking ops count.
10542 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10544 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10545 add_call_clobber_ops and add_call_read_ops.
10546 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10547 the number of vdefs and vuses inserted based on analysis of global
10548 variables across calls. * tree-dfa.c (find_referenced_vars):
10549 Needed to reset static var maps before each function is compiled.
10551 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10552 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10553 all_module_statics,searchc_env,dfs_info): New fields to support
10554 analysis of static global variables.
10555 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10556 cgraph_reset_static_var_maps, get_global_static_vars_info,
10557 get_global_statics_not_read, get_global_statics_not_written,
10558 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10559 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10560 process_call_for_static_vars, scan_for_static_refs,
10561 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10562 clear_static_vars_maps, cgraph_propagate_bits,
10563 cgraph_characterize_statics): New. Functions to support analysis
10564 of static global variables.
10565 (cgraph_mark_local_and_external_functions): Renamed from:
10566 (cgraph_mark_local_functions)
10567 (cgraph_expand_all_functions): Remove call to
10568 cgraph_mark_local_and_external_functions.
10569 (cgraph_optimize): Added driver to analyze static variables whose
10570 scope is within the compilation unit. * cgraph.h (struct
10571 cgraph_local_info, GTY): Added statics_read, statics_written,
10572 local, calls_read_all, calls_write_all, for_functions_valid.
10573 (struct cgraph_node): Added next_cycle. * cgraph.c
10574 (dump_cgraph_node): Added print routines for new fields. *
10575 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10578 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10580 * c-decl.c (grokdeclarator): Correct comments about where storage
10581 class specifiers are rejected by grammar and add corresponding
10582 asserts. Diagnose typedefs and parameters declared inline.
10583 Change warning for inline main to a pedwarn. Only diagnose inline
10585 (declspecs_add_scspec): Allow duplicate "inline".
10587 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10589 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10590 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10592 2004-09-13 Richard Henderson <rth@redhat.com>
10595 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10596 (tree_type): Replace spare with contains_placeholder_bits.
10597 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10598 make static. Remove seen_types list.
10599 (type_contains_placeholder_p): New.
10601 2004-09-13 James E Wilson <wilson@specifixinc.com>
10603 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10604 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10605 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10606 bdesc_arrays instead of mips_bdesc.
10607 (mips_init_builtins): Likewise.
10608 * config/mips/mips.h (TARGET_SB1): New.
10609 (HAVE_SQRT_P): Delete.
10610 * config/mips/mips.md (divide_condition): Support V2SF.
10611 (sqrt_condition, recip_condition): New.
10612 (div<mode>3): Use ANYF instead of SCALARF.
10613 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10615 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10616 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10618 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10619 instead of SCALARF. Use UNITMODE instead of MODE.
10621 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10623 * config.in: Regenerate after removal of libbanshee.
10625 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10627 PR tree-optimization/17400
10628 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10629 coalesce partitions when one occurs in an abnormal PHI.
10631 2004-09-13 Andrew Pinski <apinski@apple.com>
10633 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10636 2004-09-13 Richard Henderson <rth@redhat.com>
10639 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10640 (cselib_invalidate_rtx_note_stores): New.
10641 (cselib_record_sets, cselib_process_insn): Update to match.
10642 * cselib.h (cselib_invalidate_rtx): Declare.
10643 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10645 2004-09-13 Richard Henderson <rth@redhat.com>
10648 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10649 after copying its argument.
10651 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10653 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10654 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10655 in diagnostics. Use %' for English apostrophes.
10656 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10657 (pedwarn_c90, pedwarn_c99): Use it.
10658 * c-decl.c (lookup_label): Quote label name in diagnostic.
10659 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10660 * c-typeck.c (warn_for_assignment): Likewise.
10662 2004-09-13 Jan Hubicka <jh@suse.cz>
10664 * i386.c (x86_schedule): New global variable.
10665 (override_options): Disable scheduling when not supported.
10666 * i386.h (x86_schedule): Declare.
10667 (TARGET_SCHEDULE): New macro.
10669 2004-09-12 Richard Henderson <rth@redhat.com>
10672 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10673 * tree.c, tree.h (has_cleanups): Remove.
10675 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10677 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10678 arguments of the phi nodes correctly.
10680 2004-09-12 Jan Hubicka <jh@suse.cz>
10682 * ggc-common.c (cmp_statistics): Fix sorting.
10684 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10687 * expmed.c (expand_divmod): If cheap power of 2 divide is
10688 available, use it for negative constant as well.
10690 2004-09-12 Andrew Pinski <apinski@apple.com>
10692 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10695 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10697 2004-09-12 Richard Henderson <rth@redhat.com>
10699 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10701 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10702 post-reload, and scratch NULL.
10703 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10704 (x86_shift_adj_2): Use ix86_expand_clear.
10705 (ashldi3): Remove CMOVE expansion difference.
10706 (ashldi3_1): Remove.
10707 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10708 add constraints for immediates. New peephole for split-with-temp.
10709 Run splitter after peep2 pass.
10710 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10711 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10712 (setcc_2): Rename with *.
10713 * config/i386/predicates.md (reg_or_pm1_operand): New.
10714 (ashldi_input_operand): New.
10716 2004-09-12 Richard Henderson <rth@redhat.com
10718 * print-rtl.c (print_decl_name): New.
10719 (print_mem_expr): Use it.
10721 2004-09-12 Richard Henderson <rth@redhat.com
10723 PR 17186, part deux
10724 * except.c (sjlj_emit_function_exit): Fix logic locating
10725 sjlj_exit_after in final block.
10727 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10729 * common.opt: Remove flags -fmove-all-movables and
10731 * loop-invariant.c (find_invariants_to_move):
10732 Remove all uses of flag_move_all_movables.
10733 * loop.c (move_movables): Remove all uses of
10734 flag_move_all_movables.
10735 (strength_reduce): Remove all uses of
10736 flag_reduce_all_givs.
10737 * doc/invoke.texi: Remove documentation of flags
10738 -fremove-all-movables and -freduce-all-givs.
10740 2004-09-11 Roger Sayle <roger@eyesopen.com>
10742 PR middle-end/17411
10743 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10744 change. elt->type may be a floating point type, so use fold_convert.
10746 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10748 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10749 the thing referenced as used, not the stub itself.
10751 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10753 * c-tree.h (enum c_storage_class): New.
10754 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10755 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10756 declarations and "auto" or "register" in file scope empty
10757 declarations. Give more specific warnings for other cases of
10758 storage class specifiers in empty declarations.
10759 (grokdeclarator): Update for new structures. Don't check for
10760 multiple storage classes. Diagnose file-scope "register" if
10762 (build_null_declspecs): Update.
10763 (declspecs_add_scspec): Update. Diagnose multiple storage class
10764 specifiers and invalid uses of "__thread".
10766 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10768 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10769 (tree_size, make_node): Use it.
10770 * tree-ssa-pre.c (init_pre): Use it.
10771 * tree.h: Prototype it.
10773 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10775 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10776 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10777 redirect_immediate_use): Use PHI_DF.
10778 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10779 (bb_for_stmt): Use PHI_BB.
10780 (get_immediate_uses): Use PHI_DF.
10781 * tree-ssa-dse.c (max_stmt_uid): New variable.
10782 (get_stmt_uid): New function.
10783 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10785 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10786 (max_uid): Renamed to max_stmt_uid.
10787 (get_stmt_uid): New function.
10788 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10789 phi node annotations.
10790 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10791 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10792 (struct tree_phi_node): Add bb and df fields.
10794 2004-09-11 Richard Henderson <rth@redhat.com>
10796 PR middle-end/17416
10797 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10800 2004-09-11 Jan Hubicka <jh@suse.cz>
10802 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10803 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10804 * i386.md (i387_cw): Add 'uninitialized' mode.
10806 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10807 (output_location): Break out from ....
10808 (branch_prob): ... here; handle gcov output on trees.
10809 * toplev.c (process_options): No longer be sorry about coverage for
10812 2004-09-11 Steven Bosscher <stevenb@suse.de>
10815 * fold-const.c (fold): Do not try to fold the operand of a
10816 CLEANUP_POINT_EXPR if that operand does itself not have any
10819 PR middle-end/17417
10820 * langhooks.c (lhd_decl_printable_name): Make sure that this
10821 function is called with is a decl node that has an identifier.
10822 * tree-pretty-print.c (dump_function_name): New function to
10823 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10824 (print_call_name): Use it.
10826 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10828 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10831 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10833 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10834 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10837 2004-09-11 Richard Henderson <rth@redhat.com>
10839 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10840 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10841 operand of the ADDR_EXPR.
10842 (expand_expr_real_1): Update to match.
10844 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10847 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10848 choose 64-bit version.
10850 2004-09-11 Richard Henderson <rth@redhat.com>
10853 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10855 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10857 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10858 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10859 Insert @: after i.e. or e.g.
10861 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10863 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10864 D.xxx rather than <Dxxx>.
10866 2004-09-10 Adam Nemet <anemet@lnxw.com>
10868 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10869 in_tree_ld_is_elf should be true for LynxOS.
10870 * configure: Regenerate.
10872 2004-09-10 Adam Nemet <anemet@lnxw.com>
10874 * Makefile.in (all.cross): Add srcextra.
10876 2004-09-10 Roger Sayle <roger@eyesopen.com>
10878 PR middle-end/17024
10879 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10880 floating point comparison operators. Change aborts to gcc_asserts.
10882 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10884 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10886 2004-09-10 James E Wilson <wilson@specifixinc.com>
10888 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10889 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10891 * convert.c (convert_to_vector): Replace recursive call with
10894 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10895 Add integer argument named constant. Use const_tiny_rtx instead of
10897 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10899 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10901 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10902 of gen_rtx_raw_CONST_VECTOR.
10904 2004-09-10 Eric Christopher <echristo@redhat.com>
10907 * c-parse.in (attribute): Add NULL_TREE for error case
10908 for error recovery.
10910 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10912 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10913 (extract_interface_info): Delete prototype.
10914 * c-decl.c (extract_interface_info): Delete stub.
10915 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10916 it's not already been done ...
10917 (init_c_lex): ... not here.
10918 (fe_file_change): Don't call extract_interface_info.
10920 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10922 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10923 typedef_p and typedef_signed_p.
10924 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10925 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10926 Check typedef_p and typedef_signed_p, not typedef_decl.
10927 (grokfield): Check typedef_p, not typedef_decl.
10928 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10930 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10933 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10935 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10937 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10939 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10940 temporary variables.
10942 * dbxout.c (dbxout_block): Update for
10943 current_function_func_begin_label a string.
10944 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10945 * except.c (dw2_output_call_site_table): Likewise.
10946 * toplev.c (current_function_func_begin_label): Likewise.
10947 * tree.h (current_function_func_begin_label): Likewise.
10948 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10950 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10953 * config/darwin.c: Include target.h.
10954 (struct machopic_indirection): Make ptr_name a string.
10955 (machopic_indirection_hash): Update for ptr_name a string.
10956 (machopic_indirection_eq): Likewise.
10957 (machopic_indirection_name): Likewise.
10958 (machopic_output_indirection): Likewise.
10959 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10960 string. Don't expect stub names to be in the identifier hash table.
10961 Do call strip_name_encoding before looking up entry in ID hash table.
10962 * config/t-darwin (darwin.o): Add target.h to dependencies.
10964 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10965 of fprintf for register names.
10967 * output.h (unlikely_section_label): Delete declaration.
10968 (unlikely_text_section_name): Likewise.
10969 * varasm.c (unlikely_section_label_printed): Make static.
10970 (unlikely_section_label): Likewise.
10971 (unlikely_text_section_name): Likewise.
10972 (assemble_start_function): Use reconcat.
10974 * rtl.def (REG): Add comment to describe third field.
10976 2004-09-10 Andrew Pinski <apinski@apple.com>
10978 * config/darwin.c (machopic_mcount_stub_name): Call
10979 machopic_indirection_name instead of making the string
10982 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10986 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10988 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10989 memory tag is call clobbered, so are its aliases.
10990 (group_aliases): When two memory tags being grouped, if one is
10991 call clobbered, so are the other and its aliases.
10992 (add_may_alias): Remove call-clobbering stuff.
10993 (replace_may_alias): Likewise.
10994 (merge_pointed_to_info): Merge pt_global_mem
10996 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10998 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10999 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11000 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11001 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11002 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11004 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11006 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11007 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11008 pair. Remove match_dup from inputs. Remove masaccs handling.
11009 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11010 (masaccs, mdasaccs): Turn into define_insns.
11012 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11014 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11015 for floating-point types if flag_unsafe_math_optimizations.
11017 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11019 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11020 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11021 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11022 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11023 config/ia64/ia64.md, config/ip2k/libgcc.S,
11024 config/mips/mips-ps-3d.md, config/mips/mips.c,
11025 config/rs6000/rs6000.c, config/s390/s390.c,
11026 config/sh/symbian.c: Fix comment typos.
11028 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11030 * config/s390/s390.c (s390_emit_prologue): Added missing
11033 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11035 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11036 typos. Follow spelling conventions.
11038 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11040 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11041 in diagnostic. Don't dereference NULL TYPE_NAME.
11043 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11045 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11046 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11047 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11048 value-prof.c: Fix comment typos. Follow spelling conventions.
11050 2004-09-10 Jan Hubicka <jh@suse.cz>
11052 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11053 * tree-split_edge.c (tree_split_edge): Likewise.
11054 (thread_jumps): Likewise.
11056 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11058 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11061 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11063 * cgraph.h (cgraph_dump_file): Do not declare.
11064 * cgraphunit.c (cgraph_dump_file): Declare as static.
11065 (init_cgraph): New.
11066 * toplev.c (cgraph_dump_file): Do not declare.
11067 (compile_file): Call init_cgraph.
11068 * tree-dump.c (dump_files): Add IPA dump file, remove
11069 XML dump of call graph.
11070 (get_dump_file_name): Support IPA dump file naming scheme.
11071 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11072 XML dump of call graph.
11073 * doc/invoke.texi (Debugging Options): Document the new options.
11075 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11077 * doc/extend.texi: Document the FR-V built-in functions.
11079 2004-09-09 James E Wilson <wilson@specifixinc.com>
11081 * doc/sourcebuild.texi: Delete libbanshee reference.
11083 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11085 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11087 2004-09-09 James E Wilson <wilson@specifixinc.com>
11089 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11090 before calling vector_types_convertible_p.
11091 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11092 vector_types_convertible_p. Don't give another error if
11093 convert_for_assignment returns error_mark_node.
11095 2004-09-09 Roger Sayle <roger@eyesopen.com>
11097 PR middle-end/17055
11098 * fold-const.c (build_zero_vector): New function to construct a
11099 vector (either floating point or integer) of zeros.
11100 (fold_convert): Internally, enable conversions of integer zero
11101 to arbitrary vector types, using the new build_zero_vector.
11103 2004-09-09 Roger Sayle <roger@eyesopen.com>
11105 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11106 expand a left shift by an immediate constant as either an ashl or
11107 a sequence of additions.
11108 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11109 instead of calling gen_ashlsi3 with a constant directly.
11111 2004-09-09 Roger Sayle <roger@eyesopen.com>
11113 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11114 size, and the low and high parts of a DImode constant are equal,
11115 copy one register to another instead of loading the same immediate
11118 2004-09-09 Richard Henderson <rth@redhat.com>
11120 PR middle-end/17367
11121 * function.c (assign_parm_setup_block): Only put PARALLELs into
11122 a register if use_register_for_decl.
11124 2004-09-09 Eric Christopher <echristo@redhat.com>
11126 * ra-colorize.c (reset_lists): Move variable declaration inside
11127 ENABLE_CHECKING to avoid unused variable warnings when
11128 not --enable-checking.
11129 (check_colors): Ditto.
11131 2004-09-09 Mike Stump <mrs@apple.com>
11133 * version.c (version_string): Bump to 4.0.0.
11134 * doc/include/gcc-common.texi (version-GCC): Likewise.
11136 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11138 * doc/extend.texi (nothrow attribute): The attribute is not
11139 implemented in 3.2 and earlier.
11141 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11143 * genrecog.c (compute_predicate_codes): Use op0_codes
11146 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11148 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11149 implementation changes.
11151 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11153 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11154 a PARALLEL instead of a SET due to added clobbers.
11156 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11158 * reload.c (find_reloads_address): Pass correct operand to
11159 maybe_memory_address_p.
11161 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11163 * Makefile.in: Remove libbanshee, tree-alias-*.
11164 Remove tree-alias-common.h dependencies.
11165 * common.opt: Remove -ftree-points-to.
11166 * configure.ac: Remove libbanshee.
11167 * flags.h: Remove pta_type, flag_tree_points_to.
11168 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11169 * opts.c (OPT_ftree_points_to): Remove.
11170 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11171 * tree-dfa.c: Remove tree-alias-common.h
11172 * tree-into-ssa.c: Ditto.
11173 * tree-outof-ssa.c: Ditto.
11174 * tree-ssa-copyrename.c: Ditto.
11175 * tree-ssa-live.c: Ditto.
11176 * tree-optimize.c: Ditto.
11177 * tree-ssa.c: Ditto.
11178 Remove pass_build_pta, pass_del_pta.
11179 * tree-pass.h: Ditto.
11180 * tree-ssa-alias.c: Remove tree-alias-common.h.
11181 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11182 (pass_may_alias): Remove PROP_pta requirement.
11183 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11184 (get_tmt_for): Ditto.
11185 (dump_alias_stats): Ditto.
11186 * doc/passes.texi: Remove blurb about points-to analysis.
11187 * fortran/Make-lang.in: Remove tree-alias-*.o.
11189 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11191 * genattrtab.c (write_insn_cases): New function, split out from
11192 write_attr_case. Correctly handle define_peepholes when printing
11193 the instruction name.
11194 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11196 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11199 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11200 * config/cris/cris.c (cris_return_address_on_stack): New function.
11201 * config/cris/cris.md ("return"): For location of return address,
11202 also check cris_return_address_on_stack.
11204 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11206 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11207 calling phi_ssa_name_p.
11209 2004-09-09 Richard Henderson <rth@redhat.com>
11212 * c-typeck.c (valid_compound_expr_initializer): Use only
11213 initializer_constant_valid_p, and not TREE_CONSTANT.
11214 (digest_init): Likewise.
11215 (output_init_element): Likewise.
11217 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11219 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11220 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11221 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11222 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11223 parts_to_webs_1, parts_to_webs, reset_conflicts,
11224 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11225 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11226 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11227 put_move, remove_move, combine, select_spill, colorize_one_web,
11228 try_recolor_web, insert_coalesced_conflicts, check_colors,
11229 break_precolored_alias, restore_conflicts_from_coalesce,
11230 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11231 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11232 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11233 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11234 check_df): Likewise.
11235 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11236 real_arithmetic, real_compare, real_exponent, real_ldexp,
11237 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11238 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11239 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11240 real_to_target, real_from_target, real_hash, encode_ieee_single,
11241 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11242 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11243 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11244 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11245 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11246 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11247 if_test_bypass_p): Likewise.
11248 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11249 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11250 emit_swap_insn, swap_to_top, move_for_stack_reg,
11251 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11252 compensate_edge, convert_regs_1): Likewise.
11253 * regclass.c (init_reg_sets, init_reg_sets_1,
11254 memory_move_secondary_cost): Likewise.
11255 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11257 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11258 operands_match_p, decompose, immune_p, find_reloads,
11259 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11260 copy_replacements, refers_to_regno_for_reload_p,
11261 reg_overlap_mentioned_for_reload_p): Likewise.
11262 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11263 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11264 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11265 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11266 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11267 do_output_reload, fixup_abnormal_edges): Likewise.
11268 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11269 fill_slots_from_thread, relax_delay_slots): Likewise.
11270 * resource.c (mark_referenced_resources, mark_set_resources):
11272 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11273 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11274 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11275 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11276 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11277 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11278 * rtlhooks.c (gen_lowpart_general): Likewise.
11279 * sbitmap.c (sbitmap_difference): Likewise.
11280 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11281 sched_analyze, add_forward_dependence): Likewise.
11282 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11283 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11284 schedule_insns): Likewise.
11285 * sched-vis.c (print_pattern): Likewise.
11286 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11287 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11288 simplify_const_relational_operation, simplify_ternary_operation,
11289 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11291 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11292 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11293 resolve_operand_name_1, expand_return, expand_decl,
11294 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11295 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11296 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11297 set_sizetype, get_mode_bounds): Likewise.
11299 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11301 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11302 * config/arm/pecoff.h, config/i386/beos-elf.h
11303 * config/i386/cygming.h, config/i386/i386-interix.h:
11304 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11305 comment cloned from manual.
11306 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11308 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11310 * builtins.c (build_va_arg_indirect_ref): New function.
11311 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11312 build_fold_indirect_ref.
11313 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11314 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11315 * tree.h: Declare new function.
11317 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11319 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11320 dumping for development builds.
11321 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11322 development builds only.
11323 * genattrtab.c (write_eligible_delay): Fix typo in previous
11325 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11328 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11330 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11331 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11332 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11333 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11334 insert_store): Use gcc_assert and gcc_unreachable.
11335 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11336 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11337 ggc_record_overhead): Likewise.
11338 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11339 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11340 ggc_pop_context, clear_marks, validate_free_objects,
11341 ggc_pch_read): Likewise.
11342 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11343 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11344 ggc_push_context, check_cookies, ggc_collect,
11345 ggc_print_statistics): Likewise.
11346 * gimple-low.c (lower_function_body, lower_stmt,
11347 lower_bind_expr): Likewise.
11348 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11349 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11350 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11351 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11352 gimplify_case_label_expr, gimplify_exit_block_expr,
11353 canonicalize_component_ref, gimplify_compound_lval,
11354 gimplify_self_mod_expr, gimplify_call_expr,
11355 gimplify_init_ctor_eval, gimplify_init_constructor,
11356 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11357 gimplify_expr, check_pointer_types_r,
11358 force_gimple_operand): Likewise.
11359 * global.c (global_alloc, build_insn_chain): Likewise.
11360 * graph.c (clean_graph_dump_file,
11361 finish_graph_dump_file): Likewise.
11362 gcov-io.c (gcov_open): Use GCOV_CHECK.
11364 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11366 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11368 2004-09-09 Jan Hubicka <jh@suse.cz>
11371 * tree-inline.c (expand_call_inline): Make overactive sanity check
11374 2004-09-09 Jan Hubicka <jh@suse.cz>
11376 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11379 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11381 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11382 (gengtype.o): Depend on errors.h.
11383 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11384 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11385 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11386 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11387 write_test_expr, write_attr_value, write_eligible_delay,
11388 make_internal_attr, make_numeric_value): Likewise.
11389 * genautomata.c (regexp_name, get_str_vect,
11390 gen_presence_absence_set, automaton_decl_hash,
11391 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11392 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11393 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11394 test_unit_reserv, it_is_empty_reserv_sets,
11395 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11396 reserv_sets_and, output_cycle_reservs, get_free_state,
11397 intersected_state_reservs_p, states_union, remove_arc,
11398 copy_insn_regexp, transform_1, transform_2, transform_3,
11399 regexp_transform_func, store_alt_unit_usage,
11400 check_regexp_units_distribution, process_seq_for_forming_states,
11401 process_alts_for_forming_states, make_automaton,
11402 form_arcs_marked_by_insn, create_composed_state,
11403 set_out_arc_insns_equiv_num, partition_equiv_class,
11404 process_insn_equiv_class, set_insn_equiv_classes,
11405 units_to_automata_heuristic_distr, form_regexp,
11406 longest_path_length, output_dfa_max_issue_rate, add_vect,
11407 out_state_arcs_num, add_vect_el, output_trans_table,
11408 output_state_alts_table, output_dead_lock_vect,
11409 output_max_insn_queue_index_def,
11410 output_min_insn_conflict_delay_func,
11411 output_internal_insn_latency_func, output_print_reservation_func,
11412 output_cpu_unit_reservation_p, output_state_arcs,
11413 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11414 make_default_insn_latency_attr,
11415 form_important_insn_automata_lists): Likewise.
11416 * genemit.c (gen_exp, output_add_clobbers,
11417 output_added_clobbers_hard_reg_p): Likewise.
11418 * genextract.c (print_path, main): Likewise.
11419 * genflags.c (gen_macro): Likewise.
11420 * gengenrtl.c: Include errors.h
11421 (type_from_format, accessor_from_format): Likewise.
11422 * gengtype.c (get_file_basename, output_mangled_typename,
11423 walk_type, write_types_process_field,
11424 write_types_local_process_field): Likewise.
11425 * genmodes.c (complete_mode): Likewise.
11426 * genopinit.c (gen_insn): Likewise.
11427 * genoutput.c (output_insn_data, check_constraint_len,
11428 constraint_len): Likewise.
11429 * genpreds.c (add_mode_tests):Likewise.
11430 * gen-protos.c (add_hash): Likewise.
11431 * genrecog.c (find_operand, find_matching_operand,
11432 validate_pattern, add_to_sequence, maybe_both_true,
11433 nodes_identical_1, merge_trees, write_switch, write_cond,
11434 write_action, is_unconditional, make_insn_sequence,
11435 debug_decision_2): Likewise.
11436 * gensupport.c (is_predicable, collect_insn_data,
11437 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11439 2004-09-09 Jan Hubicka <jh@suse.cz>
11441 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11442 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11444 (find_many_sub_basic_blocks): Do update profile only when it is
11446 * predict.c (set_even_probabilities): Break out from ...
11447 (combine_predictions_for_insn): ... here; deal with
11448 !can_predict_insn_p insns.
11449 (combine_predictions_for_bb): Use set_even_probabilities.
11450 (bb_estimate_probability_locally): Break out from ....
11451 (estimate_probability): ... here.
11452 (guess_outgoing_edge_probabilities): New entry point.
11454 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11456 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11457 handle_braces, process_brace_body, main, used_arg,
11458 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11460 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11462 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11463 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11464 Morgan's theorem in last checkin.
11466 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11467 Nathan Sidwell <nathan@codesourcery.com>
11469 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11470 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11471 * timevar.c (timevar_push, timevar_pop, timevar_start,
11472 timevar_stop): Likewise.
11473 * toplev.c (default_pch_valid_p): Likewise.
11474 * tracer.c (tail_duplicate): Likewise.
11475 * tree-alias-common.c (get_alias_var_decl,
11476 get_values_from_constructor, create_alias_var, delete_alias_vars,
11477 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11479 * tree.c (tree_size, make_node_stat, copy_node_stat,
11480 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11481 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11482 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11483 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11484 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11485 build_method_type_directly, decl_type_context, get_callee_fndecl,
11486 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11487 tree_fold_gcd): Likewise.
11488 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11489 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11490 cleanup_control_expr_graph, find_taken_edge,
11491 find_taken_edge_switch_expr, phi_alternatives_equal,
11492 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11493 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11494 tree_split_edge, tree_verify_flow_info, thread_jumps,
11495 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11496 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11497 chrec_fold_multiply_poly_poly): Likewise.
11498 * tree-complex.c (extract_component, expand_complex_division,
11499 expand_complex_comparison, expand_complex_operations_1,
11500 build_replicated_const, expand_vector_operations_1): Likewise.
11501 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11502 build_classic_dir_vector): Likewise.
11503 * tree-dfa.c (compute_immediate_uses_for_phi,
11504 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11505 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11506 * tree-dump.c (dequeue_and_dump): Likewise.
11507 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11508 record_in_finally_tree, replace_goto_queue_1,
11509 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11510 do_return_redirection): Likewise.
11511 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11512 add_to_dst_predicate_list, find_phi_replacement_condition,
11513 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11515 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11516 initialize_inlined_parameters, declare_return_variable,
11517 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11518 optimize_inline_calls, copy_tree_r): Likewise.
11519 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11520 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11521 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11522 tsi_split_statement_list_after, tsi_split_statement_list_before):
11524 * tree-mudflap.c (mf_varname_tree): Likewise.
11525 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11526 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11527 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11528 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11529 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11530 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11532 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11533 remove_all_phi_nodes_for): Likewise.
11534 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11535 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11536 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11537 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11538 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11539 generate_one_element_ref, generate_element_copy,
11540 generate_element_zero, scalarize_copy, scalarize_init,
11541 scalarize_ldst): Likewise.
11542 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11543 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11544 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11545 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11546 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11547 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11548 widen_bitfield, ccp_fold_builtin): Likewise.
11549 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11550 replace_exp_1, propagate_tree_value): Likewise.
11551 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11552 * tree-ssa-dce.c (set_control_dependence_map_bit,
11553 find_control_dependence, find_pdom, mark_operand_necessary,
11554 mark_stmt_if_obviously_necessary,
11555 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11556 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11557 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11558 eliminate_redundant_computations, avail_expr_eq): Likewise.
11559 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11560 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11561 duplicate_blocks): Likewise.
11562 * tree-ssa-loop-im.c (for_each_index, set_level,
11563 is_call_clobbered_ref): Likewise.
11564 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11565 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11566 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11567 peel_address, ptr_difference_cost, may_replace_final_value,
11568 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11569 rewrite_use, rewrite_uses): Likewise.
11570 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11571 check_loop_closed_ssa_use): Likewise.
11572 * tree-ssanames.c (make_ssa_name): Likewise.
11573 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11574 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11575 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11576 get_indirect_ref_operands, add_stmt_operand): Likewise.
11577 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11578 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11579 phi_translate, valid_in_set, compute_antic,
11580 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11581 create_value_expr_from, eliminate): Likewise.
11582 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11583 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11585 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11586 eliminate_tail_call): Likewise.
11587 * tree-vectorizer.c (vect_create_index_for_array_ref,
11588 vect_align_data_ref, vect_create_data_ref,
11589 vect_create_destination_var, vect_get_vec_def_for_operand,
11590 vect_finish_stmt_generation, vect_transform_stmt,
11591 vect_transform_loop_bound, vect_transform_loop,
11592 vect_analyze_operations): Likewise.
11593 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11595 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11596 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11597 bsi_after_labels, bsi_last): Likewise.
11598 * tree-ssa-live.c (var_union, change_partition_var,
11599 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11600 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11602 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11603 tpa_find_tree): Likewise.
11604 (register_ssa_partition_check): Declare.
11605 (register_ssa_partition): use it.
11606 * tree-ssa-live.c: Include errors.h.
11607 (register_ssa_partition_check): New.
11608 * tree-ssa-operands.c: Include errors.h.
11609 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11611 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11612 Catherine Moore <clm@redhat.com>
11614 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11615 (FRV_CPU_FR405): New processor enums.
11616 (frv_issue_rate, frv_acc_group): Declare.
11617 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11618 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11619 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11620 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11621 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11622 handled by CPP_SPEC.
11623 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11624 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11625 (ACC_MASK): New macro.
11626 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11627 (TARGET_MEDIA_FR450): New macro.
11628 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11629 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11630 (LABEL_ALIGN_AFTER_BARRIER): Define.
11631 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11632 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11633 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11634 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11635 (REGISTER_NAMES): Add entries for new registers.
11636 (REG_CLASS_CONTENTS): Update for new register ranges.
11637 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11638 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11639 (PACKING_FLAG_USED_P): Delete.
11640 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11641 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11642 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11643 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11644 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11645 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11646 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11647 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11648 (CPU_UNITS_QUERY): Define to 1.
11649 * config/frv/frv.c: Include gt-frv.h
11650 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11651 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11652 (frv_insn_group): New enumeration.
11653 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11654 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11655 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11656 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11657 gap left by REGSTATE_LIVE.
11658 (regstate_t): New typedef.
11659 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11660 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11661 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11662 Initialize frv_unit_codes[] and frv_type_to_unit[].
11663 (frv_conditional_register_usage): Remove redundant fixing of
11664 accumulator registers.
11665 (frv_insn_packing_flag): Update specification.
11666 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11667 Zero out frv_nops[].
11668 (frv_expand_epilogue): Remove comments about the no-longer-present
11669 SIBCALL_P argument.
11670 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11671 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11672 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11673 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11674 packing is disabled and if INSN can only issue to M1.
11675 (call_operand): Check TARGET_LONG_CALLS.
11676 (acc_operand, even_acc_operand, quad_acc_operand)
11677 (accg_operand): Simplify. Don't accept pseudo registers.
11678 (output_move_single): Handle SPR<-zero moves.
11679 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11680 (frv_registers_update, frv_registers_used_p): Delete.
11681 (frv_registers_set_p): Delete.
11682 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11683 (frv_issues_to_branch_unit_p): New function.
11684 (frv_packet): New structure.
11685 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11686 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11687 (frv_registers_update_1, frv_registers_update): New functions.
11688 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11689 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11690 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11691 (frv_sort_insn_group, frv_reorder_packet): New functions.
11692 (frv_pack_insns): Use frv_reorder_packet.
11693 (frv_packet_address): New variable.
11694 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11695 (frv_register_nop, frv_reorg): New functions.
11696 (bdesc_1arg): Add __SCUTSS.
11697 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11698 __SUBSS, __SLASS and __SCAN.
11699 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11700 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11701 (frv_init_builtins): Register the above builtins.
11702 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11703 registers. Turn the referenced accumulators into global registers.
11704 (frv_read_iacc_argument): New function.
11705 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11706 (frv_split_iacc_move): New function.
11707 (frv_expand_builtin): Handle the new builtins.
11708 * config/frv/frv.md: Replace old schedulers with new order-independent
11709 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11711 (cpu): Add fr550, fr450 and fr405.
11712 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11713 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11714 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11715 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11716 (fnop, mnop): New patterns.
11717 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11719 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11720 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11722 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11723 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11724 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11725 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11726 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11727 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11728 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11729 (frv_prefetch0, frv_prefetch): New patterns.
11730 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11731 -mcpu=simple. Add -mcpu=fr550.
11732 (MULTILIB_DIRNAMES): Update accordingly.
11733 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11735 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11736 -mlong-calls and -malign-labels options for FR-V.
11738 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11741 * c-tree.h (struct c_declspecs): New.
11742 (struct c_declarator, struct c_type_name, struct c_parm): Update
11744 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11745 start_function, start_decl, build_c_parm,
11746 make_pointer_declarator): Update prototypes.
11747 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11748 declspecs_add_scspec, declspecs_add_attrs): New.
11749 (split_specs_attrs): Remove.
11750 * c-parse.in (%union): Add dsptype.
11751 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11752 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11753 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11754 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11755 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11756 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11757 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11758 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11759 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11760 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11761 maybe_type_quals_attrs): Change to dsptype.
11762 (struct c_declspec_stack): New.
11763 (current_declspecs, declspec_stack): Change type.
11764 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11766 (extdefs): Likewise.
11767 (setspecs): Likewise.
11768 (fndef): Use current_declspecs for empty declspecs list.
11769 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11770 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11771 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11772 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11773 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11774 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11775 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11776 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11777 structures and helper functions. Update comments.
11778 (typespec_nonattr): Correct comment.
11779 (maybe_type_quals_attrs, typename): Update to new structures.
11780 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11781 shadow_tag, shadow_tag_warned, start_function, start_decl,
11782 build_c_parm, make_pointer_declarator,
11783 set_array_declarator_inner, groktypename): Update to new
11785 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11786 declspecs_add_scspec, declspecs_add_attrs): New.
11787 (split_specs_attrs): Remove.
11788 (shadow_tag_warned): Make warning for useless type names a
11789 pedwarn. Give hard error for long, short, signed, unsigned or
11790 _Complex used with struct, union or enum in empty declaration.
11791 Make found_tag a bool.
11792 (grokdeclarator): Remove checks now done at parse time.
11794 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11796 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11797 c_declarator, struct c_type_name, struct c_parm): New.
11798 (build_array_declarator, set_array_declarator_inner,
11799 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11800 start_function, start_decl, build_c_parm, build_attrs_declarator,
11801 build_function_declarator, make_pointer_declarator, c_cast_expr,
11802 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11803 (build_id_declarator): New.
11804 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11806 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11807 ARG_INFO_OTHERS): Remove.
11808 (build_id_declarator): New.
11809 (build_array_declarator, set_array_declarator_inner, groktypename,
11810 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11811 grokfield, start_function, store_parm_decls_newstyle,
11812 store_parm_decls_oldstyle, store_parm_decls,
11813 build_c_parm, build_attrs_declarator, build_function_declarator,
11814 make_pointer_declarator, grokdeclarator): Update to new
11816 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11818 (declarator, notype_declarator, after_type_declarator,
11819 parm_declarator, parm_declarator_starttypename,
11820 parm_declarator_nostarttypename, array_declarator, typename,
11821 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11822 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11823 parmlist_1, parmlist_2, parmlist_or_identifiers,
11824 parmlist_or_identifiers_1): Use these types.
11825 (primary, after_type_declarator, parm_declarator_starttypename,
11826 notype_declarator, component_decl, component_declarator,
11827 component_notype_declarator, typename, absdcl,
11828 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11829 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11831 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11833 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11834 in_typeof, record_maybe_used_decl, pop_maybe_used,
11835 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11836 * c-decl.c (parser_obstack): New.
11837 (c_init_decl_processing): Initialize parser_obstack.
11838 (c_write_global_declarations_1): Check for used but undefined
11840 * c-parse.in (%union): Add otype.
11841 (save_obstack_position): New.
11843 (unary_expr): Update in_sizeof and in_alignof. Use
11844 c_expr_sizeof_expr and c_expr_sizeof_type.
11845 (sizeof): Update in_sizeof.
11846 (alignof): Update in_alignof.
11847 (typeof): Update in_typeof.
11848 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11849 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11850 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11851 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11852 (build_external_ref): Set C_DECL_USED or call
11853 record_maybe_used_decl if appropriate.
11854 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11856 2004-09-08 Eric Christopher <echristo@redhat.com>
11858 * builtins.c: Fix prototype for fold_builtin_atan.
11860 2004-09-08 Eric Christopher <echristo@redhat.com>
11862 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11863 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11864 fold_builtin_atan): New functions. Migrate function bodies...
11865 (fold_builtin_1): ... from here.
11867 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11869 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11872 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11874 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11875 * config/rs6000/power5.md (power5-lmul): Same.
11877 2004-09-08 Richard Henderson <rth@redhat.com>
11880 * function.c (expand_function_end): Have fall-off-the-end
11881 return path jump around return register setup.
11883 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11885 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11886 (output_return): Do not test for the presence of the 'unimp' insn.
11887 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11888 as predicates instead of custom ones. Return raw strings when
11890 (output_sibcall): Likewise. Concatenate strings.
11891 (output_ubranch): Remove kludge for TurboSPARC.
11892 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11893 (output_v9branch): Likewise.
11894 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11895 <#>: Set sparc_indent_opcode if the delay slot is filled.
11897 <)>: New operand to emit the displacement from the saved PC on return.
11899 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11900 (ASM_OUTPUT_OPCODE): New macro.
11901 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11902 * config/sparc/sparc.md (normal_branch, inverted_branch,
11903 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11904 inverted_fpe_branch): Adjust call to output_cbranch.
11905 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11906 call to output_v9branch.
11907 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11908 (output_v9branch): Likewise.
11910 2004-09-08 Devang Patel <dpatel@apple.com>
11912 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11913 -segs_read_only_addr and -segs_read_write_addr.
11914 (WORD_SWITCH_TAKES_ARG): Same.
11916 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11917 -segs_read_write_addr.
11919 2004-09-08 Richard Henderson <rth@redhat.com>
11921 * function.c (reference_callee_copied): New.
11922 (assign_parm_setup_reg): Use it.
11923 * calls.c (initialize_argument_information): Likewise.
11924 (emit_library_call_value_1): Likewise.
11925 * function.h (reference_callee_copied): Declare.
11927 * target.h (struct gcc_target): Add callee_copies.
11928 * target-def.h (TARGET_CALLEE_COPIES): New.
11929 (TARGET_PASS_BY_REFERENCE): Update default.
11930 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11931 * targhooks.c (hook_callee_copies_named): New.
11932 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11933 hook_pass_by_reference_false.
11934 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11935 * targhooks.h: Update decls.
11936 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11937 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11938 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11939 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11940 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11941 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11942 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11943 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11944 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11945 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11946 (mips_callee_copies): New.
11947 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11948 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11949 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11950 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11951 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11952 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11953 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11954 * config/sh/sh.c (sh_callee_copies): New.
11955 (TARGET_CALLEE_COPIES): New.
11956 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11957 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11958 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11959 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11960 for FUNCTION_ARG_CALLEE_COPIES.
11961 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11963 2004-09-08 Devang Patel <dpatel@apple.com>
11965 * tree-if-conv.c (find_phi_replacement_condition): Return true
11967 (replace_phi_with_cond_modify_expr): Select conditional expr args
11968 based on true edge basic block.
11970 2004-09-08 Jan Hubicka <jh@suse.cz>
11972 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11973 variables being alias set.
11975 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11977 * final.c (shorten_branches, final, get_insn_template,
11978 output_alternate_entry_point, final_scan_insn, alter_subreg,
11979 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11980 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11981 * fix-header.c (lookup_std_proto): Likewise.
11982 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11983 verify_local_live_at_start, update_life_info, mark_reg,
11984 calculate_global_regs_live, allocate_reg_life_data,
11985 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11986 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11987 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11988 * fold-const.c (force_fit_type, div_and_round_double,
11989 may_negate_without_overflow_p, int_const_binop, const_binop,
11990 size_binop, size_diffop, fold_convert_const, fold_convert,
11991 invert_tree_comparison, swap_tree_comparison,
11992 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11993 range_binop, make_range, fold_cond_expr_with_comparison,
11994 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11995 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11996 round_down): Likewise.
11997 * function.c (find_function_data, assign_stack_temp_for_type,
11998 instantiate_virtual_regs_lossage, aggregate_value_p,
11999 assign_parm_find_entry_rtl, assign_parm_setup_block,
12000 expand_function_start, expand_function_end, keep_stack_depressed,
12001 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12003 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12005 * Makefile.in (tree-loop-linear.o): Added.
12006 (OBJS-common): Add tree-loop-linear.o
12007 * common.opt: New flag, ftree-loop-linear.
12008 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12009 * tree-flow.h: Add prototype for linear_transform_loops.
12010 * tree-optimize.c: Add linear transform after vectorization.
12011 * tree-pass.h: Add struct pass_linear_transform.
12012 * tree-ssa-loop.c: Add pass_linear_transform.
12013 * tree-loop-linear.c: New file.
12014 * lambda-code.c: gcc_assertify.
12015 (gcc_loop_to_lambda_loop): Handle all exit tests.
12016 Handle case where we have (invariant >= induction var).
12017 (find_induction_var_from_exit_cond): Ditto.
12019 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12021 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12022 memory tag is call clobbered, so are its aliases.
12023 (group_aliases): When two memory tags being grouped, if one is
12024 call clobbered, so are the other and its aliases.
12025 (add_may_alias): Remove call-clobbering stuff.
12026 (replace_may_alias): Likewise.
12027 (merge_pointed_to_info): Merge pt_global_mem
12029 2004-09-08 Jan Hubicka <jh@suse.cz>
12031 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12032 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12033 (cgraph_expand_function): Remove stale cgraph edges of currently
12034 compiled function; fix non-unit-at-a-time code copying function
12035 node for later reuse.
12037 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12039 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12040 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12041 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12042 (vec_gc_free, vec_heap_free): New.
12043 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12044 (DEF_VEC_P): Add allocator argument. Adjust.
12045 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12046 (DEF_VEC_O): Add allocator argument. Adjust.
12049 * tree.h (tree): Define a GC'd vector.
12050 * lamba-code.c (lambda_loop): Likewise.
12051 * value-prof.h (histogram_value): Likewise.
12053 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12055 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12056 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12057 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12058 subreg_highpart_offset, operand_subword, operand_subword_force,
12059 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12060 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12061 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12062 try_split, add_insn_after, add_insn_before, remove_insn,
12063 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12064 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12065 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12066 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12067 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12068 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12069 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12070 * except.c (gen_eh_region, resolve_one_fixup_region,
12071 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12072 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12073 connect_post_landing_pads, sjlj_emit_function_exit,
12074 remove_exception_handler_label, remove_eh_handler,
12075 reachable_next_level, collect_one_action_chain,
12076 output_function_exception_table): Likewise.
12077 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12078 optimize_save_area_alloca, allocate_dynamic_stack_space,
12079 probe_stack_range, hard_function_value): Likewise.
12080 * expmed.c (mode_for_extraction, store_bit_field,
12081 store_fixed_bit_field, extract_bit_field, expand_shift,
12082 expand_mult_const, expand_mult, choose_multiplier,
12083 expand_mult_highpart, expand_divmod, emit_store_flag,
12084 do_cmp_and_jump): Likewise.
12085 * expr.c (convert_move, convert_modes, move_by_pieces,
12086 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12087 move_block_from_reg, gen_group_rtx, emit_group_load,
12088 emit_group_move, emit_group_store, use_reg, use_regs,
12089 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12090 emit_move_insn, emit_move_insn_1, emit_push_insn,
12091 expand_assignment, store_expr, count_type_elements,
12092 store_constructor, store_field, safe_from_p, expand_var,
12093 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12095 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12097 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12098 gcc_assert and gcc_unreachable.
12099 * ddg.c (create_ddg_dependence, add_deps_for_def,
12100 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12101 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12102 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12103 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12104 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12105 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12106 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12107 dataflow_set_copy, hybrid_search, diagnostic.c,
12108 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12109 * dojump.c (do_jump): Likewise.
12110 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12111 compute_dom_fast_query, calculate_dominance_info,
12112 free_dominance_info, get_immediate_dominator,
12113 set_immediate_dominator, get_dominated_by,
12114 redirect_immediate_dominators, nearest_common_dominator,
12115 dominated_by_p, verify_dominators, recount_dominator,
12116 iterate_fix_dominators, add_to_dominance_info,
12117 delete_from_dominance_info): Likewise.
12118 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12119 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12120 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12121 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12122 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12123 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12124 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12125 output_call_frame_info, output_loc_operands, build_cfa_loc,
12126 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12127 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12128 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12129 splice_child_die, attr_checksum, same_dw_val_p,
12130 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12131 unmark_dies, value_format, output_loc_list, output_die,
12132 output_pubnames, output_aranges, base_type_die, is_base_type,
12133 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12134 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12135 field_byte_offset, add_data_member_location_attribute,
12136 add_const_value_attribute, rtl_for_decl_location,
12137 add_location_or_const_value_attribute, add_byte_size_attribute,
12138 add_bit_offset_attribute, add_bit_size_attribute,
12139 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12140 decl_start_label, gen_formal_parameter_die,
12141 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12142 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12143 force_decl_die, force_type_die, gen_decl_die,
12144 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12145 dwarf2out_finish): Likewise.
12147 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12149 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12150 * builtins.c: Include tree-mudflap.h.
12152 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12154 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12155 force operand 0.0 into register in XFmode. Also do not force
12156 operand 0.0 into register if !TARGET_CMOVE.
12157 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12158 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12159 implement ftst x87 instruction.
12160 (*fp_jcc_7): New insn pattern. Change corresponding split
12161 pattern to handle "general_operand" instead of
12162 "nonimmediate_operand".
12164 2004-09-08 Ben Elliston <bje@au.ibm.com>
12166 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12168 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12170 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12171 generated from standard va_arg expansion.
12172 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12174 (mf_varname_tree, mf_file_function_line_tree): Add some support
12175 for column numbers if compiled with USE_MAPPED_LOCATION.
12177 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12179 * c-decl.c (groktypename_in_parm_context): Remove function.
12180 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12182 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12184 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12185 * c-parse.in: Include c-common.h instead of objc-act.h.
12186 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12187 myparms, myparm): Remove %type declarations.
12188 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12189 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12191 (objc_inherit_code, objc_public_flag): Remove.
12192 (typespec_nonreserved_nonattr): Call
12193 objc_get_protocol_qualified_type() instead of get_static_reference()
12194 and get_protocol_reference().
12195 (stmt_nocomp): Call grokparm() on @catch parameter.
12196 (objcdef): Move semantic action to objc_finish_implementation().
12197 (classdef): Move semantic action to objc_start_class_interface(),
12198 objc_continue_interface(), objc_finish_interface(),
12199 objc_start_class_implementation(), objc_continue_implementation(),
12200 objc_start_category_interface() and
12201 objc_start_category_implementation().
12202 (protocoldef): Move semantic actions to objc_start_protocol() and
12203 objc_finish_interface().
12204 (ivar_decl_list): Remove nonterminal.
12205 (visibility_spec): Move semantic actions to objc_set_visibility().
12206 (ivar_decls): Remove assignment to $$.
12207 (ivar_decl): Rephrase in terms of component_decl; call
12208 objc_add_instance_variable().
12209 (ivars, ivar_declarator): Remove nonterminals.
12210 (opt_semi): New nonterminal.
12211 (methodtype): Remove semantic actions.
12212 (methoddef): Move semantic actions to objc_set_method_type(),
12213 objc_start_method_definition() and objc_finish_method_definition().
12214 (methodproto): Move semantic actions to objc_set_method_type() and
12215 objc_add_method_declaration().
12216 (methoddecl): Use objc_typename instead of typename; move semantic
12217 actions to objc_build_method_signature().
12218 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12219 (optparmlist): Express in terms of optparms and optellipsis.
12220 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12222 (keyworddecl): Use objc_typename instead of typename.
12223 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12224 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12226 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12228 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12229 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12230 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12231 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12232 (MD_FROB_UPDATE_CONTEXT): Remove default.
12233 (uw_update_context_1): Instead #ifdef invocation.
12234 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12235 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12236 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12237 (MD_UNWIND_SUPPORT): Undefine this instead.
12238 * config/i386/gnu.h: Likewise.
12239 * config/alpha/linux-unwind.h: New file, macro converted to
12240 function, extracted from..
12241 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12242 (MD_UNWIND_SUPPORT): Define.
12243 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12244 * config/i386/linux-unwind.h, config/i386/linux.h,
12245 config/i386/linux64.h: Likewise.
12246 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12247 MD_HANDLE_UNWABI too.
12248 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12249 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12250 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12251 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12252 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12253 config/sparc/linux64.h: Likewise.
12254 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12255 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12256 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12257 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12258 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12260 2004-09-07 Jan Hubicka <jh@suse.cz>
12262 * cse.c (fold_rtx): Avoid building of
12263 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12265 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12266 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12267 (init_pre): Initialize obstack.
12268 (fini_pre): Free obstack.
12270 2004-09-07 David Daney <ddaney@avtrex.com>
12272 * config.gcc: Added support for --with-divide=[breaks|traps] for
12274 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12275 (TARGET_DIVIDE_TRAPS): New macro.
12276 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12277 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12278 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12279 GENERATE_DIVIDE_TRAPS.
12280 (mips_output_division): Emit conditional trap if
12281 GENERATE_DIVIDE_TRAPS is set.
12282 * doc/install.texi: Document --with-divide.
12283 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12285 2004-09-07 Caroline Tice <ctice@apple.com>
12287 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12288 EDGE_CROSSING, to flags test case.
12290 2004-09-07 Jan Hubicka <jh@suse.cz>
12292 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12295 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12297 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12298 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12299 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12300 or gcc_unreachable.
12301 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12302 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12303 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12304 * cfgcleanup.c (try_forward_edges,
12305 merge_blocks_move_predecessor_nojumps,
12306 merge_blocks_move_successor_nojumps): Likewise.
12307 * cfgexpand.c (expand_gimple_cond_expr,
12308 expand_gimple_tailcall): Likewise.
12309 * cfghooks.c (duplicate_block): Likewise.
12310 * cfglayout.c (record_effective_endpoints,
12311 insn_locators_initialize, change_scope, fixup_reorder_chain,
12312 verify_insn_chain, fixup_fallthru_exit_predecessor,
12313 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12314 * cfgloopanal.c (check_irred): Likewise.
12315 * cfgloop.c (superloop_at_depth, flow_loops_free,
12316 flow_loop_entry_edges_find, flow_loops_find,
12317 flow_loop_outside_edge_p, get_loop_body,
12318 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12319 get_loop_exit_edges, num_loop_branches, cancel_loop,
12320 verify_loop_structure): Likewise.
12321 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12322 duplicate_loop_to_header_edge, create_preheader,
12323 create_loop_notes): Likewise.
12324 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12325 edirect_branch_edge, force_nonfallthru_and_redirect,
12326 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12327 commit_edge_insertions, commit_edge_insertions_watch_calls,
12328 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12329 cfg_layout_redirect_edge_and_branch_force,
12330 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12331 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12332 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12333 cgraph_varpool_node): Likewise.
12334 * cgraphunit.c (cgraph_finalize_function,
12335 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12336 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12337 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12338 cgraph_mark_inline, cgraph_expand_all_functions,
12339 cgraph_build_static_cdtor): Likewise.
12340 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12341 simplify_logical, distribute_notes, insn_cuid): Likewise.
12342 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12343 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12344 coverage_checksum_string): Likewise.
12345 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12346 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12347 cse_cc_succs, cse_condition_code_reg): Likewise.
12348 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12349 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12350 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12351 cselib_record_set): Likewise.
12353 2004-09-07 Jan Hubicka <jh@suse.cz>
12355 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12357 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12359 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12361 (fold_builtin_strpbrk): Likewise.
12362 * expr.c (array_ref_low_bound): Likewise.
12363 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12364 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12365 * tree-sra.c (generate_element_zero): Likewise.
12366 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12367 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12368 add_old_iv_candidates, add_iv_candidates): Likewise.
12369 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12371 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12373 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12374 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12375 c_expand_expr, boolean_increment, nonnull_check_p,
12376 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12377 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12378 builtin_define_type_max): Likewise.
12379 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12380 implicit_decl_warning, builtin_function, build_compound_literal,
12381 complete_array_type, grokdeclarator, get_parm_info,
12382 start_function, store_parm_decls_oldstyle,
12383 c_write_global_declarations): Likewise.
12384 * c-format.c (get_constant, decode_format_attr,
12385 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12386 check_format_types, format_type_warning,
12387 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12388 init_dynamic_diag_info, handle_format_attribute): Likewise.
12389 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12390 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12391 * c-objc-common.c (c_tree_printer): Likewise.
12392 * c-pch.c (pch_init): Likewise.
12393 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12394 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12395 * c-typeck.c (c_incomplete_type_error, composite_type,
12396 common_pointer_type, common_type, same_translation_unit_p,
12397 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12398 set_designator, set_nonincremental_init_from_string,
12399 process_init_element, c_finish_if_stmt): Likewise.
12400 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12401 insert_restore, insert_save, insert_one_insn): Likewise.
12402 * calls.c (emit_call_1, compute_argument_block_size,
12403 precompute_arguments, expand_call, emit_library_call_value_1,
12404 store_one_arg): Likewise.
12406 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12408 * configure.ac (enable-checking): Add release option. Reorganize
12409 to avoid repetition.
12410 * configure: Rebuilt.
12411 * doc/install.texi (enable-checking): Amend documentation.
12413 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12416 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12418 2004-09-06 James E Wilson <wilson@specifixinc.com>
12420 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12421 movdf_hardfloat_32bit): Split fG into two alternatives.
12422 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12424 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12426 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12428 * final.c (output_in_slot): Delete.
12429 (final_scan_insn): Revert 2004-09-03 change.
12430 (output_asm_insn): Likewise.
12431 * config/sparc/sparc.c (output_return): Likewise.
12432 (output_sibcall): Likewise.
12434 2004-09-06 Jan Hubicka <jh@suse.cz>
12436 * loop.c (loop_dump_aux): Do not print RTL when not available.
12437 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12438 frontend specific type nodes.
12439 (produce_memory_decl_rtl): Break out from ...
12440 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12441 (get_computation_at): Avoid random tree sharing.
12442 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12444 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12446 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12447 unnecessary commands.
12449 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12451 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12452 (bitmap.o): Likewise.
12454 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12456 Unify the management of RTL and tree-level dump files.
12458 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12459 Don't print function name to the dump file, the pass manager
12460 would do this for us. Add code from the top of
12461 rest_of_compilation, up to the initial RTL dump.
12462 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12463 close the DFI_sibling dump file.
12464 (rest_of_compilation): Don't do that here. Remove code up to the
12466 (init_optimization_passes): Remove.
12467 (pass_rest_of_compilation): Change pass name to NULL.
12468 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12469 Do not call init_optimization_passes.
12470 * toplev.h (init_optimization_passes): Remove.
12472 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12473 finish_graph_dump_file): Remove SUFFIX parameter.
12474 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12475 finish_graph_dump_file): Likewise.
12477 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12478 * cfgexpand.c (pass_expand): Adjust.
12479 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12480 * passes.c (pass_rest_of_compilation): Adjust.
12481 * predict.c (pass_profile): Adjust.
12482 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12483 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12484 pass_split_crit_edges, pass_warn_function_return): Adjust.
12485 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12486 * tree-dfa.c (pass_referenced_vars): Adjust.
12487 * tree-eh.c (pass_lower_eh): Adjust.
12488 * tree-if-conv.c (pass_build_ssa): Adjust.
12489 * tree-into-ssa.c (pass_build_ssa): Adjust.
12490 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12491 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12492 * tree-nrv.c (pass_nrv): Adjust.
12493 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12494 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12495 pass_init_datastructures): Adjust.
12496 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12497 * tree-profile.c (pass_tree_profile): Adjust.
12498 * tree-sra.c (pass_sra): Adjust.
12499 * tree-ssa-alias.c (pass_may_alias): Adjust.
12500 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12501 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12502 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12503 * tree-ssa-dom.c (pass_dominator): Adjust.
12504 * tree-ssa-dse.c (pass_dse): Adjust.
12505 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12506 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12507 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12508 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12509 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12510 pass_iv_optimize, pass_vectorize): Adjust.
12511 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12512 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12513 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12514 pass_late_warn_uninnitialized): Adjust.
12515 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12517 * Makefile.in (tree-dump.o): Add new dependencies.
12518 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12519 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12521 * toplev.c (dump_file_name): New.
12522 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12523 (struct dump_file_info): Add NUM and LETTER fields.
12524 (dump_files): Adjust and add RTL dump files.
12525 (dump_register): Add NUM and LETTER fields.
12526 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12527 (dump_begin): Use get_dump_file_name.
12528 (dump_switch_p_1): Adjust call to dump_enable_all.
12529 * tree-dump.h (dump_register): Adjust prototype.
12530 * tree-optimize.c (register_one_dump_file): Take dump file index.
12531 Support flags for RTL dumps.
12532 (register_dump_files): Fill in NUM field of struct dump_file_info.
12533 Track properties both when the gate is executed and when it is not.
12534 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12535 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12537 * tree-pass.h (dump_file_name): New.
12538 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12541 * Makefile.in (passes.o): Add new dependencies.
12542 * passes.c (struct dump_file_info, enum dump_file_index,
12543 dump_file_tbl, init_optimization_passes): Remove.
12544 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12545 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12547 (finish_optimization_passes): Update finish_graph_dump_file loop.
12548 (enable_rtl_dump_file): Remove.
12549 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12550 (enable_rtl_dump_file): Add here.
12551 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12552 * doc/invoke.texi (Debugging options): Document new RTL debugging
12555 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12557 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12558 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12559 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12560 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12561 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12562 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12563 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12564 vec.h: Fix comment formatting.
12566 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12568 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12569 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12570 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12571 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12572 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12573 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12574 tree-ssa-operands.h, tree-ssa-propagate.c,
12575 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12576 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12578 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12580 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12581 vectorizer is enabled.
12583 2004-09-05 Andreas Jaeger <aj@suse.de>
12585 * tree-if-conv.c: Spell check comments and clean up whitespace.
12587 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12589 * tree-ssa-loop-ivopts.c: New file.
12590 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12591 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12592 target_pres_cost, target_spill_cost): Declare.
12593 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12594 spill_cost): Renamed to ...
12595 (target_avail_regs, target_res_regs, target_small_cost,
12596 target_pres_cost, target_spill_cost): ... and exported.
12597 (init_set_costs, global_cost_for_size): Work with renamed variables.
12598 * common.opt (flag_ivopts): New flag.
12599 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12601 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12602 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12603 generating SSA form.
12604 (force_gimple_operand): New function.
12605 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12606 * tree-cfg.c (stmt_bsi): New function.
12607 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12608 PARAM_IV_MAX_CONSIDERED_USES): New.
12609 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12610 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12611 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12612 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12613 * tree-nested.c (build_addr): Export.
12614 * tree-optimize.c (init_tree_optimization_passes): Add
12616 * tree-pass.h (pass_iv_optimize): Declare.
12617 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12619 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12620 as a phi node argument.
12621 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12622 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12624 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12625 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12626 pass_iv_optimize): New pass.
12627 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12628 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12629 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12630 * tree.h (REF_ORIGINAL): New macro.
12631 (build_int_cst_type, unsigned_type_for, zero_p,
12632 cst_and_fits_in_hwi, build_addr): Declare.
12633 * doc/invoke.texi (-fivopts): Document.
12634 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12635 PARAM_IV_MAX_CONSIDERED_USES): Document.
12636 * doc/passes.texi: Document induction variable optimizations pass.
12638 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12640 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12641 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12642 * c-common.c (c_common_attribute_table): Accept parameters to
12643 sentinel attribute.
12644 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12645 * doc/extend.texi: Update accordingly.
12647 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12649 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12651 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12653 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12655 (c_common_attribute_table): Add `sentinel' attribute.
12656 (check_function_arguments): Handle `sentinel' attribute.
12657 * doc/extend.texi: Document `sentinel' attribute.
12659 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12661 * configure: Regenerated.
12663 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12665 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12667 * tree.c (save_expr): No longer TREE_READONLY.
12669 2004-09-04 Jan Hubicka <jh@suse.cz>
12671 * passes.c (rest_of_clean_state): Fix merge conflict made during
12672 commiting the patch.
12674 2004-09-04 Jan Hubicka <jh@suse.cz>
12676 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12678 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12680 * doc/md.texi (shift patterns): New anchor. Add reference to
12681 TARGET_SHIFT_TRUNCATION_MASK.
12682 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12683 * target.h (shift_truncation_mask): New target hook.
12684 * targhook.h (default_shift_truncation_mask): Declare.
12685 * targhook.c (default_shift_truncation_mask): Define.
12686 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12687 (TARGET_INITIALIZER): Include it.
12688 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12689 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12690 reject all out-of-range values. Fix sign-extension code for modes
12691 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12692 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12693 (expand_superword_shift, expand_subword_shift): Likewise.
12694 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12695 (expand_binop): Use them to implement double-word shifts.
12696 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12697 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12699 2004-09-04 Jan Hubicka <jh@suse.cz>
12701 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12702 (mix): New macro copied from hashtab.c
12703 (iterative_hash_hashval_t, iterative_hash_pointer,
12704 iterative_hash_host_wide_int): New functions based on hashtab.c
12707 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12709 * config/mips/mips.md (mask): New mode attribute.
12710 (zero_extendsidi2): Add memory alternative.
12711 (*zero_extendsidi2_mem): Delete.
12712 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12713 memory_operand in the TARGET_MIPS16 check.
12714 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12715 Redefine using :GPR and :SHORT.
12716 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12718 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12720 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12722 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12723 expand_builtin_mathfn.
12724 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12725 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12727 * optabs.c (init_optabs): Initialize rint_optab.
12728 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12730 (btrunc_optab): Rename macro from trunc_optab.
12731 (rint_optab): Define corresponding macro.
12733 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12734 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12736 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12737 Change prototype. Add new int parameter.
12738 * config/i386/i386.c (emit_i387_cw_initialization):
12739 Handle new rounding modes.
12741 * config/i386/i386.h (enum fp_cw_mode): Delete.
12742 (MODE_NEEDED): Handle new rounding modes.
12743 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12745 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12746 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12747 represent different rounding modes of frndint insn.
12748 (type): Add frndint type.
12749 (i387, length, memory): Handle this type.
12750 (i387_cw): New attribute definition.
12751 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12752 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12753 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12754 Add "i387_cw" attribute defined to "trunc".
12755 (x86_fnstcw_1): Remove comment.
12756 (*frndintxf2): Rename insn definition to frndintxf2. Move
12757 insn definition near rint?f2 expanders.
12758 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12759 rintf and rintl built-ins as inline x87 intrinsics.
12760 (frndintxf2_floor): New pattern to implement floor rounding
12761 mode with frndint x87 instruction.
12762 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12763 floorf and floorl built-ins as inline x87 intrinsics.
12764 (frndintxf2_ceil): New pattern to implement ceil rounding
12765 mode with frndint x87 instruction.
12766 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12767 ceilf and ceill built-ins as inline x87 intrinsics.
12768 (frndintxf2_trunc): New pattern to implement trunc rounding
12769 mode with frndint x87 instruction.
12770 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12771 truncf and truncl built-ins as inline x87 intrinsics.
12772 (frndintxf2_mask_pm): New pattern to implement rounding
12773 mode with exceptions with frndint x87 instruction.
12774 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12775 implement nearbyint, nearbyintf and nearbyintl built-ins as
12776 inline x87 intrinsics.
12778 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12780 * config/mips/mips.md (SHORT): New mode macro.
12781 (size): New mode attribute.
12782 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12783 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12784 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12786 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12787 *extend[qh]isi2_hw patterns and extending them to di.
12788 (extendqihi2): Implement as define_insn_and_split that produces
12789 extendqisi2 after reload.
12791 2004-09-03 Devang Patel <dpatel@apple.com>
12793 * Makefile.in (OBJS-common): Add tree-if-conv.o
12794 (tree-if-conv.o): New rule.
12795 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12796 (get_loop_body_in_bfs_order): New.
12797 * cfgloop.h (get_loop_body_in_bfs_order): New.
12798 * tree-flow.h (enum move_pos): Move here from ..
12799 * tree-ssa-loop-im.c (enum move_pos): here.
12800 (movement_possibility): Make externally visible.
12801 * tree-optimize.c (init_tree_optimization_passes): New entry for
12802 if conversion pass.
12803 * tree-pass.h (pass_if_conversion): New.
12804 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12805 * tree-if-conv.c: New file.
12806 * doc/passes.texi: Document tree if-conversion pass.
12807 * doc/tree-ssa.texi: Same.
12809 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12812 Makefile.in (LIB2ADDEHSTATIC): New.
12813 (LIB2ADDEHSHARED): New.
12815 (LIBUNWINDDEP): New.
12816 (SHLIBUNWIND_LINK): New.
12817 (SHLIBUNWIND_INSTALL): New.
12818 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12819 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12820 (clean): Remove libunwind*
12821 (stage1-start): Remove and copy stage1/libunwind*.
12822 (stage2-start): Remove and copy stage2/libunwind*.
12823 (stage3-start): Remove and copy stage3/libunwind*.
12824 (stage4-start): Remove and copy stage4/libunwind*.
12825 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12826 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12828 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12829 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12830 tmake_file if --with-system-libunwind isn't used.
12832 * config/ia64/t-glibc-libunwind: New file.
12833 * config/t-libunwind-elf: Likewise.
12834 * unwind-compat.c: Likewise.
12835 * unwind-compat.h: Likewise.
12836 * unwind-dw2-fde-compat.c: Likewise.
12838 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12839 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12841 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12843 * unwind-dw2-fde-glibc.c: Likewise.
12844 * unwind-dw2.c: Likewise.
12846 * config/t-libunwind (LIB2ADDEH): Updated.
12847 (LIB2ADDEHSTATIC): New.
12848 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12849 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12851 * configure.ac: Change --enable-libunwind-exceptions to
12852 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12853 * configure: Regenerated.
12854 * config.in: Updated.
12856 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12857 above and mention --with-system-libunwind.
12858 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12859 removed in gcc 3.4.3 and later.
12861 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12862 USE_LIBUNWIND_EXCEPTIONS is defined.
12864 * mklibgcc.in: Support libunwind.
12866 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12868 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12871 2004-09-03 Richard Henderson <rth@redhat.com>
12874 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12875 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12876 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12877 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12878 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12879 resize_stack_vars_conflict, add_stack_var_conflict,
12880 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12881 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12882 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12883 expand_one_static_var, expand_one_hard_reg_var,
12884 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12885 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12886 (expand_used_vars): Rewrite.
12887 * Makefile.in (cfgexpand.o): Update dependencies.
12889 2004-09-04 Jan Hubicka <jh@suse.cz>
12891 * cfg.c (free_edge): Use ggc_free.
12892 (expunge_block): Use ggc_free.
12893 * passes.c (rest_of_clean_state): Free after compilation.
12894 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12895 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12897 2004-09-03 James E Wilson <wilson@specifixinc.com>
12899 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12900 DECL_EXTERNAL check.
12902 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12904 * final.c (output_in_slot): New global variable.
12905 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12906 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12907 'output_in_slot' before invoking output_asm_insn.
12908 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12910 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12912 (output_sibcall): Likewise.
12914 2004-09-03 Jan Hubicka <jh@suse.cz>
12916 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12917 * tree-ssanames (init_ssanames): Likewise.
12919 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12921 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12922 objc_declare_protocols, objc_start_protocol,
12923 objc_start_class_interface, objc_start_category_interface,
12924 objc_continue_interface, objc_finish_interface,
12925 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12926 objc_start_class_implementation, objc_start_category_implementation,
12927 objc_continue_implementation, objc_finish_implementation,
12928 objc_add_method_declaration, objc_start_method_definition,
12929 objc_finish_method_definition, objc_build_keyword_decl,
12930 objc_build_method_signature, objc_build_encode_expr,
12931 objc_build_protocol_expr, objc_build_selector_expr,
12932 objc_build_message_expr, objc_build_string_object,
12933 objc_get_class_reference, objc_get_protocol_qualified_type,
12934 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12936 2004-09-03 James E Wilson <wilson@specifixinc.com>
12938 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12940 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12941 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12942 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12943 (mips_recip1_<fmt>): Use frdiv1 type.
12944 (mips_recip2_<fmt>): Use frdiv2 type.
12945 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12946 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12948 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12950 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12952 * reload.c (find_reloads): Swap operand_loc pointers for
12953 find_dummy_reload if we have swapped two operands.
12955 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12957 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12958 to get the tablejump-insn before the jump-table label.
12960 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12962 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12963 objc_declare_protocols, objc_build_message_expr,
12964 objc_finish_message_expr, objc_build_selector_expr,
12965 objc_build_protocol_expr, objc_build_encode_expr,
12966 objc_build_string_object, objc_get_protocol_qualified_type,
12967 objc_get_class_reference, objc_get_class_ivars,
12968 objc_start_class_interface, objc_start_category_interface,
12969 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12970 objc_start_class_implementation, objc_start_category_implementation,
12971 objc_continue_implementation, objc_finish_implementation,
12972 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12973 objc_add_method_declaration, objc_start_method_definition,
12974 objc_finish_method_definition, objc_add_instance_variable,
12975 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12976 objc_finish_try_stmt, objc_begin_catch_clause,
12977 objc_finish_catch_clause, objc_build_finally_clause,
12978 objc_build_synchronized, objc_static_init_needed_p,
12979 objc_generate_static_init_call): New prototypes.
12981 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12983 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12985 (ia64_function_value): Ditto.
12987 2004-09-03 Jan Beulich <jbeulich@novell.com>
12989 * config.gcc: Resurrect NetWare as a target. Handle special case of
12990 Novell linker to be used (specified through --with-ld=) and threading
12991 model of either Posix (default) or NKS.
12992 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12993 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12994 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12995 * config/i386/netware.c, config/i386/netware.h: New.
12996 * config/i386/nwld.c, config/i386/nwld.h: New.
12997 * config/i386/netware-crt0.c: New.
12998 * config/i386/netware-libgcc.c: New.
12999 * config/i386/netware-libgcc.def: New.
13000 * config/i386/netware-libgcc.exp: New.
13001 * config/i386/t-netware, config/i386/t-nwld: New.
13003 * doc/install.texi: Document NKS threading model.
13005 2004-09-03 Jan Beulich <jbeulich@novell.com>
13008 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13009 * tree.h (initial_max_fld_align): Declare
13010 * stor-layout.c (initial_max_fld_align): Define and initialize.
13011 (maximum_field_alignment): Initialize to the same value.
13012 * common.opt: Add -fpack-struct= variant of switch.
13013 * opts.c: Handle -fpack-struct= variant of switch.
13014 * c-pragma.c: Change #pragma pack() handling so that it becomes
13015 compatible to other compilers: accept individual 'push' argument,
13016 make final pop restore (command line) default, correct interaction
13017 of push/pop and sole specification of a new alignment (so that the
13018 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13019 to #pragma pack(push, <n>).
13020 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13021 "Pragmas", describing #pragma pack.
13022 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13023 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13024 Document new TARGET_DEFAULT_PACK_STRUCT.
13026 2004-09-03 Devang Patel <dpatel@apple.com>
13028 * dwarf2out.c (gen_field_die). Equate decl number to die.
13030 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13033 * global.c (modify_reg_pav): New function.
13034 (make_accurate_live_analysis): Call the new function. Move pavin
13035 modification by earlyclobber set into the new function.
13037 2004-09-03 Andreas Schwab <schwab@suse.de>
13039 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13040 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13043 2004-09-02 Jan Beulich <jbeulich@novell.com>
13045 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13046 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13047 not unwind code specific ones.
13048 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13049 Remove unwind code specific dependencies.
13050 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13051 Remove gbl-ctors.h.
13052 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13053 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13054 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13056 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13058 * combine.c (try_combine): Delay modifying of insns which cannot
13061 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13063 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13065 * gcc/tree-ssa-loop.c: Ditto
13066 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13067 * gcc/doc/invoke.texi: Ditto.
13069 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13071 * c-decl.c (store_parm_decls_newstyle): Make static.
13072 (store_parm_decls_from): New function.
13073 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13074 (store_parm_decls_from): New prototype.
13076 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13078 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13079 HImode with STRICT_ALIGNMENT.
13081 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13083 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13084 (TARGET_OS_CPP_BUILTINS): Likewise.
13085 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13086 TARGET_BPABI_CPP_BUILTINS.
13088 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13090 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13092 2004-09-02 Eric Christopher <echristo@redhat.com>
13094 * builtins.c (expand_builtin_cabs): Delete.
13095 (expand_builtin): If unable to fold the values do a normal
13096 library call for builtin_cab*.
13097 (fold_builtin_cabs): Depend on optimize and optimize_size.
13098 * optabs.c (expand_cmplxdiv_straight): Delete.
13099 (expand_cmplxdiv_wide): Ditto.
13100 (expand_vector_binop): Ditto.
13101 (expand_vector_unop): Ditto.
13102 (expand_complex_abs): Delete.
13103 (expand_binop): Remove calls to above functions.
13104 Remove open coding of complex arithmetic.
13105 (expand_unop): Ditto.
13106 * optabs.h: Remove prototypes.
13108 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13110 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13111 * c-tree.h (store_parm_decls_newstyle): New prototype.
13113 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13115 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13116 instructions if available.
13117 (expand_block_move): Likewise.
13119 2004-09-03 Jan Hubicka <jh@suse.cz>
13121 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13123 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13125 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13126 * config/arm/t-symbian (SHLIB_LC): Likewise.
13128 2004-09-02 Paul Brook <paul@codesourcery.com>
13130 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13132 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13134 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13135 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13136 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13137 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13138 (mips_issue_rate): Remove unreachable abort.
13139 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13140 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13141 (mips_block_move_straight, print_operand_address, mips_file_start)
13142 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13143 (mips_output_conditional_branch, mips_expand_builtin_direct)
13144 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13145 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13148 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13150 * config/mips/mips.md (*lea_high64): Change split condition to
13151 flow2_completed. Add a peephole2 to generate a more parallel version.
13153 2004-09-02 Jan Hubicka <jh@suse.cz>
13155 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13158 * ggc-page.c: include tree-flow.h.
13159 (extra_order_size_table): Add stmt_ann_d.
13160 (STAT_LABEL): Rename from ....
13161 (LABEL): ... this one.
13162 * Makefile.in (ggc-page.o): Add dependency.
13164 * ggc-common.c (ggc_force_collect): New global variable.
13165 (loc_description): Add fields "freed", "collected"
13166 (ptr_hash): New static hash
13167 (ptr_hash_entry): New structure.
13168 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13169 (ggc_record_overhead): Take ptr argument, record it
13170 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13171 (cmp_statistics): Imrove sorting.
13172 (dump_ggc_loc_statistics): Output newly collected statistics
13173 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13174 (ggc_free): Call ggc_free_overhead.
13175 (ggc_collect): Force collection when asked to be forced.
13176 (ggc_collect): Call ggc_prune_overhead_list.
13177 * ggc.h (ggc_force_collect): Declare
13178 (ggc_record_overhead): Update prototype.
13179 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13181 2004-09-02 James E Wilson <wilson@specifixinc.com>
13183 * common.opt (ftrapping-math): Default to on.
13185 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13187 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13189 2004-09-02 Denis Chertykov <denisc@overta.ru>
13192 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13194 (*movmemqi_insn): Likewise.
13195 (*movmemhi): Likewise.
13196 (clrmemhi): Likewise.
13197 (*clrmemqi): Likewise.
13198 (*clrmemhi): Likewise.
13200 2004-09-02 Paul Brook <paul@codesourcery.com>
13202 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13203 default_use_cxa_atexit=yes.
13205 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13207 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13208 (struct kernel_old_ucontext): Delete.
13209 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13210 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13213 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13215 * toplev.c (process_options): Fix typo.
13217 2004-09-01 Richard Henderson <rth@redhat.com>
13219 PR middle-end/17258
13220 * calls.c (initialize_argument_information): Tighten pass-through
13221 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13222 Use build_fold_addr_expr.
13223 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13224 that assumes ADDR_EXPR allocates stack space.
13225 * fold-const.c (build_fold_addr_expr_with_type): Look through
13228 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13230 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13231 * ggc.h (ggc_alloc_rtx): Delete.
13233 2004-09-01 Roger Sayle <roger@eyesopen.com>
13235 * expmed.c (enum alg_code): Remove long unused enumeration values.
13236 (struct mult_cost): New structure to hold the "score" of a synthetic
13237 multiply sequence, including both a rtx_cost and a latency field.
13238 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13239 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13240 (struct algorithm): Change type of cost field to be mult_cost.
13241 (synth_mult): Change type of cost_limit argument to be a
13242 pointer to a mult_cost. Update all cost comparisons to use the
13243 new mult_cost infrastructure. For alg_add_factor and
13244 alg_sub_factor operations, latency is lower than the rtx_cost.
13245 (choose_mult_variant): Update calls to synth_mult. Perform
13246 cost comparisons using the new mult_cost infrastructure.
13247 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13248 to optain the total rtx_cost of a synth_mult "algorithm".
13250 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13252 * config/rs6000/power4.md: Increase store latency to 12.
13253 * config/rs6000/power5.md: Same.
13255 2004-09-01 James E Wilson <wilson@specifixinc.com>
13258 * config/avr/avr.c (avr_unique_section): Delete prototype and
13260 (TARGET_ASM_UNIQUE_SECTION): Delete.
13262 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13264 * c-parse.in (primary): Call objc_build_message_expr(),
13265 objc_build_selector_expr(), objc_build_protocol_expr(),
13266 objc_build_encode_expr() and objc_build_string_object() instead of
13267 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13268 build_encode_expr() and build_objc_string_object(), respectively.
13269 (component_decl_list2): Call objc_get_class_ivars() instead of
13270 get_class_ivars_from_name().
13271 (keyworddecl): Call objc_build_keyword_decl() instead of
13272 build_keyword_decl().
13273 (receiver): Call objc_get_class_reference() instead of
13274 get_class_reference().
13275 (reswords): Add blank line before @@ifobjc section, for clarity.
13277 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13279 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13282 2004-09-01 Wu Yongwei <adah@sh163.net>
13283 Danny Smith <dannysmith@users.sourceforge.net>
13285 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13286 not Windows 'DWORD'.
13287 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13288 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13289 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13290 __GTHREAD_HIDE_WIN32API case..
13291 (__gthr_win32_recursive_mutex_lock): Likewise.
13292 (__gthr_win32_recursive_mutex_trylock): Likewise.
13293 (__gthr_win32_recursive_mutex_unlock): Likewise.
13294 (__gthread_recursive_mutex_init_function); Add definition for
13295 __GTHREAD_HIDE_WIN32API case.
13296 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13297 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13298 call to InterlockedDecrement.
13300 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13302 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13305 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13307 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13310 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13312 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13313 * common.opt (fspeculative-prefetching): New.
13314 * flags.h (flag_speculative_prefetching_set): Declare.
13315 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13317 * opts.c (flag_sepculative_prefetching_set): New variable.
13318 (common_handle_option): Handle -fspeculative-prefetching.
13319 * passes.c (rest_of_compilation): Ditto.
13320 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13321 Use vectors instead of arrays.
13322 * toplev.c (process_options): Handle -fspeculative-prefetching.
13323 * rtl-profile.c: Include ggc.h.
13324 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13325 rtl_gen_one_value_profiler_no_edge_manipulation,
13326 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13328 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13329 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13331 * value-prof.c: Include ggc.h.
13332 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13334 (insn_prefetch_values_to_profile, find_mem_reference_1,
13335 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13336 speculative_prefetching_transform): New.
13337 (value_profile_transformations): Call speculative_prefetching_transform.
13338 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13339 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13340 tree_find_values_to_profile, find_values to profile): Use vectors
13342 (free_profiled_values): Removed.
13343 * value-prof.h (struct histogram_value): Renamed to
13344 struct histogram_value_t.
13345 (histogram_value, histogram_values): New types.
13346 (find_values_to_profile): Declaration changed.
13347 (free_profiled_values): Removed.
13348 (struct profile_hooks): Type of argument of the hooks changed to
13350 * doc/invoke.texi (-fspeculative-prefetching): Document.
13352 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13354 PR rtl-optimization/16408
13355 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13357 2004-09-01 Richard Henderson <rth@redhat.com>
13359 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13360 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13362 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13364 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13366 2004-09-01 Mike Stump <mrs@apple.com>
13368 * config/darwin.c (machopic_symbol_defined_p): In addition to
13369 being SYMBOL_REF_LOCAL_P, a symbol must also be
13370 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13371 defined in this output file, or translation unit in the case
13372 of IMA not being used.
13373 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13374 never need .indirect_symbol when indirecting.
13376 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13378 * Makefile.in (bb-reorder.o): Add several dependencies.
13380 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13382 * fold-const.c (operand_equal_p): Require equal sign also for
13383 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13385 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13387 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13388 for use in configargs.h. Put the cname in a separate variable. Use
13389 that to set target_cpu_default2.
13391 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13392 Nick Clifton <nickc@redhat.com>
13394 * config/sh/sh.md ("length"): Increase branch length when
13395 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13396 constant, 2 byte for aligning the constant.
13398 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13400 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13402 (arm7tdmi-s): New CPU name.
13403 * arm/arm.c (ARM_CORE): Update for new format.
13404 * arm/arm.h (ARM_CORE): Likewise.
13405 * arm/gentune.sh: Update for extra field.
13406 * config.gcc: Likewise.
13407 * arm/arm-tune.md: Regenerate.
13408 * doc/invoke.texi: Document the real processor names for ARM cpus.
13410 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13412 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13413 (floatdidf): New functions.
13414 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13415 (floatdisf): New functions.
13416 * t-arm-elf: Use them.
13418 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13420 * c-common.h (lookup_interface): Remove prototype.
13421 (is_class_name): Rename to objc_is_class_name.
13422 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13423 (get_current_scope): Rename to objc_get_current_scope.
13424 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13425 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13426 (yylexname): Call objc_is_class_name() instead of is_class_name().
13427 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13428 instead of lookup_objc_ivar().
13429 * stub-objc.c (lookup_interface): Remove stub.
13430 (is_class_name): Rename to objc_is_class_name.
13431 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13433 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13435 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13436 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13437 when compiling for Symbian.
13438 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13439 (TARGET_OS_CPP_BUILTINS): Likewise.
13440 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13442 2004-08-31 Stan Shebs <shebs@apple.com>
13444 * toplev.c (process_options): Ensure debug_hooks is initialized.
13446 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13448 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13449 * target.h (cxx): Add export_class_data.
13450 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13451 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13452 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13454 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13456 * config/sh/sh.c (output_branch): Check the insn length possibly
13457 in the delayed slot.
13459 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13461 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13463 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13465 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13466 (c_sizeof_of_alignof_type): Likewise.
13467 * expr.c (array_ref_element_size): Likewise.
13468 (highest_pow2_factor_for_target): Likewise.
13469 * gimplify.c (canonicalize_addr_expr): Likewise.
13470 (gimplify_compound_lval): Likewise.
13471 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13472 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13473 * varasm.c (assemble_variable): Likewise.
13474 (output_constant_def_contents): Alignments are unsigned.
13476 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13477 Jeff Law <law@redhat.com>
13479 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13482 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13484 * hooks.c (hook_bool_void_true): New function.
13485 * hooks.h (hook_bool_void_true): Declare.
13486 * target-def.h (TARGET_CXX): Add
13487 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13488 * target.h (struct cxx): Add key_method_may_be_inline.
13489 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13491 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13492 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13495 2004-08-31 Denis Chertykov <denisc@overta.ru>
13498 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13499 frame pointer register only in Pmode while reload in progress.
13501 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13504 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13505 because it breaks the 32-bit shift patterns that rely on a match_dup.
13507 2004-08-31 Matt Austern <austern@apple.com>
13509 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13510 names once per compilation, instead of once per symbol.
13512 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13514 * Makefile.in (build_subdir): New substitution.
13515 (fixinc.sh): Simplify heavily since fixincludes is already built.
13516 (stmp-fixinc): Depend on specs.ready.
13517 (install-mkheaders): Use new location of fixincludes.
13518 (clean): Do not descend into fixinc.
13519 (FORBUILD): Replace with ../$(build_subdir).
13520 * configure.ac (build_subdir): Substitute.
13521 (FORBUILD): Do not set.
13522 (all_outputs): Remove fixinc/Makefile.
13523 (default commands): Do not create links in fixinc.
13524 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13525 the fixincludes configuration steps and substituting
13526 @FIXINCL@ in fixinc.in.
13527 * fixinc.in: New, from fixinc/fixincl.sh.
13529 * fixinc/*: Removed.
13531 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13533 * attribs.c (strip_attrs): Remove.
13534 (split_specs_attrs): Move ...
13535 * c-decl.c: ... to here.
13536 * tree.h (split_specs_attrs, strip_attrs): Remove.
13537 * c-tree.h (split_specs_attrs): Declare.
13539 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13541 * read-rtl.c: Disable RTL checking.
13542 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13544 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13546 * config/mips/mips.md (fcond): New code macro and attribute.
13547 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13548 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13549 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13551 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13554 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13555 PR rtl-optimization/16590
13556 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13558 2004-08-30 Andrew Pinski <apinski@apple.com>
13561 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13562 * ChangeLog: Fix previous ChangeLog entry.
13565 * config.host (use_long_long_for_widest_fast_int): New, default is
13567 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13568 * configure.ac: If use_long_long_for_widest_fast_int, then
13569 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13570 * configure: Regenerate.
13571 * config.in: Regenerate.
13572 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13573 New: widest integer type supported efficiently in hardware for the
13575 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13576 HOST_BITS_PER_WIDEST_FAST_INT.
13577 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13578 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13579 HOST_WIDEST_FAST_INT
13580 instead of HOST_WIDE_INT.
13581 (HARD_REG_SET_LONGS): Likewise.
13582 (UHOST_BITS_PER_WIDE_INT): Likewise.
13583 Change the checks for the fast cases to be based on
13584 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13586 2004-08-30 Steven Bosscher <stevenb@suse.de>
13588 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13591 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13597 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13598 function declaration.
13600 2004-08-30 Richard Henderson <rth@redhat.com>
13602 * expr.c (array_ref_element_size): Force aligned_size back to
13604 (component_ref_field_offset): Similarly for aligned_offset.
13605 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13606 low-bound, element-size, field-offset fields rather than
13609 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13611 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13614 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13616 * c-tree.h (struct language_function): Add arg_info element.
13617 * c-decl.c (current_function_arg_info): New.
13618 (grokdeclarator, store_parm_decls): Use it instead of
13620 (c_push_function_context, c_pop_function_context): Save and
13623 2004-08-30 Richard Henderson <rth@redhat.com>
13625 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13626 COMPONENT_REF to pointer arithmetic.
13627 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13628 constant "c" as a valid constant initializer. Allow narrowing of
13629 differences against the same base object, for any base object.
13631 2004-08-30 Richard Henderson <rth@redhat.com>
13633 * expr.c (expand_expr_addr_expr): New.
13634 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13636 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13638 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13639 (mips_fp_condition): New enum.
13640 (mips_fp_conditions): New array.
13641 (print_fcc_operand): Delete.
13642 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13643 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13644 (builtin_description): Add "cond" field.
13645 (DIRECT_BUILTIN): Initialize it.
13646 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13647 into INSN and CODE. Initialize the "cond" field.
13648 (CMP_BUILTINS): Update accordingly.
13649 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13650 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13651 mips_fp_condition as argument. Make it the final operand of the
13652 comparison instruction.
13653 (mips_expand_builtin): Update accordingly.
13654 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13655 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13657 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13658 Don't use the 'Q' operand prefix; just print the operand normally.
13659 (mips_cabs_*, mips_c_*): Delete, replacing with...
13660 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13661 patterns. Split the 4s versions into 2 ps patterns after reload.
13663 2004-08-30 Richard Henderson <rth@redhat.com>
13665 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13666 assuming an ADDR_EXPR is non-null.
13668 2004-08-30 Jason Merrill <jason@redhat.com>
13670 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13672 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13674 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13675 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13676 gcc_assert and gcc_unreachable instead of abort.
13677 * alloc-pool.c (abort, fancy_abort): Remove.
13678 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13679 gcc_assert or gcc_unreachable.
13680 * attribs.c (init_attributes, decl_attributes): Likewise.
13681 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13682 mark_bb_for_unlikely_executed_section,
13683 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13684 fix_crossing_unconditional_branches): Likewise.
13685 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13686 bitmap_operation): Likewise.
13687 * bt-load.c (insn_sets_btr_p, augment_live_range,
13688 move_btr_def): Likewise.
13689 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13690 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13691 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13692 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13693 expand_builtin_memcmp, expand_builtin_args_info,
13694 std_gimplify_va_arg_expr, expand_builtin_unop,
13695 expand_builtin_fputs, expand_builtin_profile_func,
13696 expand_builtin_fork_or_exec, fold_builtin_bitop,
13697 fold_builtin_classify, fold_builtin_fputs): Likewise.
13699 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13701 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13702 * gcov.c (abort): Remove undef.
13704 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13705 (struct tree_binfo): Remove primary field.
13707 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13709 * fixinc/Makefile.in (machname.h): Remove.
13710 (fixincl.x): Do not pass $@ to genfixes.
13711 * fixinc/genfixes: Remove code to produce machname.h.
13712 * fixinc/fixincl.sh: Move it here instead.
13713 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13714 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13715 return a bool indicating whether pz_mn_name_pat is NULL.
13716 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13717 Declare extern C variables for the ENV_TABLE.
13718 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13719 instead use the result of mn_get_regexps.
13720 * fixinc/fixtests.c: Likewise.
13722 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13724 * configure.ac: Do not run fixincludes after stage1 during
13725 toplevel bootstrap.
13726 * configure: Regenerate.
13728 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13730 * sched-deps.c (get_condition): Partially revert previous, by never
13731 trying to extract the condition from a condjump.
13733 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13735 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13736 (handle_visibility_attribute, c_determine_visibility): Likewise.
13737 * c-common.h (my_friendly_assert): Remove.
13739 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13741 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13742 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13743 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13744 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13745 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13747 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13749 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13750 in COMPONENT_REF nodes.
13752 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13755 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13756 global_dc->warning_as_error_requested.
13757 * diagnostic.c (diagnostic_initialize): Tidy.
13758 * diagnostic.h (diagnostic_context::x_data): Remove
13759 (diagnostic_context::issue_warnings_are_errors_message): Rename
13760 from warnings_are_errors_message.
13761 (diagnostic_context::warning_as_error_requested): New.
13763 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13765 * sched-deps.c (get_condition): Fix breakage in previous patch.
13767 2004-08-30 Paul Brook <paul@codesourcery.com>
13769 * doc/install.texi: Fix broken mpfr link.
13771 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13773 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13774 other FreeBSD platforms.
13776 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13778 * arm.h (REVERSE_CONDITION): Define.
13779 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13781 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13783 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13784 just the codes, call reversed_comparison_code ().
13785 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13786 (not_reg_cond): Use reversed_comparison_code.
13787 (and_reg_cond): Likewise.
13788 * ifcvt.c (cond_exec_process_if_block): Likewise.
13789 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13791 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13793 * sched-deps.c (get_condition): Rewrite using jump support functions.
13794 Use reversed_comparison_code.
13795 (conditions_mutex_p): Use reversed_comparison_code.
13797 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13799 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13802 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13804 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13805 (mips_function_type): Move to mips.c.
13806 * config/mips/mips.c (mips_builtin_type): New enum.
13807 (builtin_description): Replace code and ftype with builtin_type
13809 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13810 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13811 (CODE_FOR_mips_abs_ps): Define.
13812 (mips_bdesc): Use new macros.
13813 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13814 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13815 (mips_expand_builtin_direct): New function.
13816 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13817 builtin. Replace boolean parameter with builtin_type.
13818 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13819 (mips_expand_4s_compare_builtin): Delete, replacing with...
13820 (mips_expand_builtin_compare): ...this new function.
13822 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13824 PR rtl-optimization/16590
13825 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13827 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13829 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13830 * tree-ssa-propagate.c: Fix documentation.
13832 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13834 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13835 (mov[sd]fcc): Likewise.
13837 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13839 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13841 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13843 * config/mips/mips.md (divide_condition): New mode attribute.
13844 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13845 (sqrt[sd]f3): Redefine using SCALARF.
13846 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13849 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13851 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13852 (loadx, storex, fmt, UNITMODE): New mode attributes.
13853 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13854 (mul[sd]f3): Redefine using :SCALARF.
13855 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13856 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13857 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13858 Check TARGET_FUSED_MADD for V2SF too.
13859 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13860 were already named.
13861 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13862 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13864 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13866 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13867 V2SF_type_node if it will be needed.
13869 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13871 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13872 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13873 (mips_prepare_builtin_target): New function.
13874 (mips_expand_builtin): Use them. Update calls to subroutines.
13875 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13876 cmp_choice with a boolean argument to select between movt and movf.
13877 Take the comparison's icode as an argument, not the function's fcode.
13878 (mips_expand_compare_builtin): New function. Rename existing function
13879 to mips_expand_scalar_compare_builtin.
13880 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13881 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13882 comparison's icode as an argument, not the builtin's fcode.
13884 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13886 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13887 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13888 registers are false and -1 if all registers are true.
13889 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13890 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13891 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13892 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13893 (bc1any2t, bc1any2f): Likewise CCV2.
13894 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13896 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13898 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13899 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13900 UNSPEC rather than an IF_THEN_ELSE.
13901 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13902 mips_cond_move_tf_ps by name.
13904 2004-08-29 Chao-ying Fu <fu@mips.com>
13905 James E Wilson <wilson@specifixinc.com>
13907 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13908 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13909 * config/mips/mips-ps-3d.md: New file.
13910 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13911 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13912 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13913 (mips_output_move): Emit "mov.ps" for V2SFmode.
13914 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13916 (override_options): Check if TARGET_MIPS3D and there was an explicit
13917 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13918 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13919 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13920 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13921 and allow CCV2 and CCV4 to occupy two and four CC registers.
13922 (print_fcc_operand): New function.
13923 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13924 %Z to call print_fcc_operand.
13925 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13926 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13927 (mips_vector_mode_supported_p): New function.
13928 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13929 (builtin_description): New struct.
13930 (mips_bdesc): New array of struct builtin_description.
13931 (mips_expand_builtin, mips_init_builtins,
13932 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13933 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13935 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13936 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13937 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13938 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13939 "-mips3d", and "-mno-mips3d".
13940 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13941 (EXTRA_CONSTRAINT_Y): New macro.
13942 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13943 multi-letter constraint 'Y'.
13944 (CONSTRAINT_LEN): New macro.
13945 (enum mips_builtins): New for MIPS builtin functions.
13946 (enum mips_function_type): New for the types of MIPS builtin functions.
13947 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13948 * config/mips/mips.md: New constants for paired single and MIPS-3D
13949 instructions. Include the new mips-ps-3d.md file.
13950 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13951 movv2sf_hardfloat_64bit): New named patterns.
13952 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13953 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13954 sdxc1_v2sf_di): New unnamed patterns.
13955 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13956 const_vector support.
13957 (const_0_or_1_operand): New predicate.
13958 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13960 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13962 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13963 (tree-ssa-propagate.o): New rule.
13964 (GTFILES): Add tree-ssa-propagate.c.
13965 * tree-flow.h (struct stmt_ann_d): Remove field
13967 * tree-ssa-propagate.c: New file.
13968 * tree-ssa-propagate.h: New file.
13969 * tree-ssa-ccp.c: Re-write to use the routines from
13970 tree-ssa-propagate.c.
13972 2004-08-28 Andrew Pinski <apinski@apple.com>
13974 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13976 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13978 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13979 (objc_is_reserved_word): New prototype.
13980 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13981 separate section; these are call-backs.
13982 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13983 ObjC/ObjC++ "@" keywords.
13984 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13985 prototypes; they already live in c-common.h.
13986 * stub-objc.c: Update copyright notice.
13987 (objc_is_reserved_word): New stub.
13989 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13991 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13992 even when not checking.
13994 2004-08-27 Jason Merrill <jason@redhat.com>
13997 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13998 (gimple_push_cleanup): Add eh_only parm.
13999 (gimplify_target_expr): Pass it.
14000 * c.opt (-fno-threadsafe-statics): New option.
14001 * c-opts.c (c_common_handle_option): Handle it.
14002 * c-common.h (flag_threadsafe_statics): Declare it.
14003 * c-common.c (flag_threadsafe_statics): Record it.
14004 * doc/invoke.texi: Document it.
14005 * tsystem.h (_GNU_SOURCE): Define.
14006 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14007 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14008 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14009 (__gthread_recursive_mutex_init_function): New fn.
14010 (__gthread_recursive_mutex_lock): New fn.
14011 (__gthread_recursive_mutex_trylock): New fn.
14012 (__gthread_recursive_mutex_unlock): New fn.
14013 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14014 * gthr-win32.h, gthr-vxworks.h: Likewise.
14015 * gthr.h: Document.
14017 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14019 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14020 maximum skip to 15. Set function alignment, jump alignment, and
14021 loop alignment to 16 for processors that form dispatch groups.
14022 (rs6000_rtx_costs): outer_code is used.
14024 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14026 * stor-layout.c (sizetype_set): Remove.
14027 (set_sizetype): Don't test or set it.
14029 * tree.h (size_int_type): Remove.
14030 * fold-const.c: Do not #include gt-fold-const.h.
14031 (size_htab_hash, size_htab_eq): Remove.
14032 (size_int_kind): Use build_int_cst.
14033 (new_const, size_htab): Remove.
14034 (size_int_type): Remove.
14035 (round_up): Use build_int_cst.
14036 (round_down): Likewise. Remove spurious constant build.
14038 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14040 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14041 Add is_release variable, use it for --enable-werror and
14042 --enable-checking defaults.
14043 * system.h (gcc_assert, gcc_unreachable): New.
14044 * doc/install.texi (--enable-checking): Update.
14045 * configure, config.in: Rebuilt.
14047 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14049 * rtl.h (read_rtx): Change prototype.
14050 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14051 line number. Return true on success.
14052 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14053 callers accordingly.
14055 2004-08-26 Richard Henderson <rth@redhat.com>
14057 * c-typeck.c (build_offsetof): Remove.
14058 * c-tree.h (build_offsetof): Remove.
14059 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14060 * c-common.h (fold_offsetof): Declare.
14061 * c-parse.in (offsetof_base): New.
14062 (offsetof_member_designator): Use it. Build references, not just
14064 (primary): Use fold_offsetof, not build_offsetof.
14066 2004-08-26 Richard Henderson <rth@redhat.com>
14068 * tree.c (staticp): Return the static object.
14069 * tree.h (staticp): Update decl.
14070 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14071 * langhooks.c (lhd_staticp): Return NULL_TREE.
14072 * langhooks-def.h (lhd_staticp): Update decl.
14073 * c-common.c (c_staticp): Return the static object.
14074 * c-common.h (c_staticp): Update decl.
14076 2004-08-26 Richard Henderson <rth@redhat.com>
14078 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14081 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14084 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14085 (bind): Set type and inner_comp fields.
14086 (pop_scope): Restore type of decl to the correct type from an
14087 outer scope. Give error when popping file scope for incomplete
14088 arrays completed incompatibly with default initialization in an
14090 (diagnose_mismatched_decls): Handle externs with initializers at
14092 (pushdecl): Set type of external declaration at block scope based
14093 only on the visible declarations. Save type when changing the
14094 type of a declaration. Merge an external declaration at block
14095 scope with a visible static declaration at file scope.
14096 (implicitly_declare): Give recycled old declaration the new type
14097 except for incompatible declarations of built-in functions, saving
14100 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14102 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14104 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14106 * tree-alias-common.c (gate_pta): New function.
14107 (pass_build_pta): Use it.
14108 (pass_del_pta): Use it.
14109 (delete_alias_vars): Don't check flag_tree_points_to.
14111 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14113 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14114 TFmode as additional register mode cloberred by call.
14116 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14118 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14119 parallel pattern for library call returning DImode in
14122 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14124 * config/rs6000/rs6000.c (function_arg): Generate parallel
14125 pattern for more split args.
14127 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14129 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14130 either gen_movdi_di_update or gen_movdi_si_update depending on
14132 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14133 to generate two versions.
14135 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14137 * Makefile.in (lambda-code.o): New.
14138 (lambda-trans.o): Ditto.
14139 (TREE_DATA_REF_H): Ditto.
14141 (lambda-mat.o): Use LAMBDA_H.
14142 (tree-data-ref.o): Ditto.
14143 * lambda-code.c: New file. Lambda code generation algorithm.
14144 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14145 * lambda.h: Add lambda loop structures.
14146 Add lambda loopnest structures.
14147 Add lambda body vector structure.
14148 Add lambda linear expression structures.
14149 Add prototypes for functions in new files.
14150 * lambda-mat.c: Include tree.h
14152 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14153 Sebastian Pop <pop@cri.ensmp.fr>
14155 * tree-data-ref.h: Include lambda.h
14156 (free_dependence_relation): Declared here.
14157 (free_dependence_relations): Ditto.
14158 (free_data_refs): Ditto.
14159 * tree-data-ref.c (free_dependence_relation): New function.
14160 (free_dependence_relations): Ditto.
14161 (free_data_refs): Ditot.
14162 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14163 (build_classic_dist_vector): Store in the dependence_relations the
14164 information. Each arc in the dependence_relations graph is labelled
14165 with the distance and direction vectors.
14166 (build_classic_dir_vector): Ditto.
14167 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14168 Now computes again the whole dependence graph including read-read
14170 (compute_data_dependences_for_loop): Now dependence_relations contains
14171 all the data, and thus it doesn't need to initialize the classic_dir
14172 and classic_dist vectors.
14173 (analyze_all_data_dependences): Adjusted for using the new interface of
14174 compute_data_dependences_for_loop. Remove the statistics dump.
14176 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14178 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14179 (xtensa_expand_block_move): Update comment.
14180 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14182 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14185 * toplev.c (crash_signal): If we crashed while emitting
14186 a user asm, then die more gracefully.
14188 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14191 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14192 checking for a valid constant, regardless of sign.
14194 2004-08-25 Richard Henderson <rth@redhat.com>
14197 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14198 if the constant satisfies add_operand.
14200 2004-08-25 Richard Henderson <rth@redhat.com>
14203 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14204 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14205 unwind info for >16-bit frames.
14207 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14210 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14212 2004-08-25 Richard Henderson <rth@redhat.com>
14214 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14215 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14217 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14219 * doc/tree-ssa.texi: Document new operand iterator.
14221 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14224 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14225 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14228 2005-08-28 Paul Brook <paul@codesourcery.com>
14230 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14231 -mfpu=vfp -march=armv5t
14232 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14234 2004-08-25 Richard Henderson <rth@redhat.com>
14236 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14237 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14238 * targhooks.c (default_scalar_mode_supported_p): New.
14239 * targhooks.h (default_scalar_mode_supported_p): Declare.
14240 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14242 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14243 before attempting to create types. Tidy.
14244 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14246 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14247 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14249 2004-08-25 Richard Henderson <rth@redhat.com>
14251 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14252 set REAL_MODE_FORMAT for TFmode.
14254 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14256 * c-decl.c (grokparm): New function.
14257 * c-tree.h (grokparm): New prototype.
14259 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14261 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14262 iterator controlling structure.
14263 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14264 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14265 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14267 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14268 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14269 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14270 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14271 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14272 Empty operand pointers.
14273 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14274 (op_iter_next_use): New. Return next use_operand_p.
14275 (op_iter_next_def): New. Return next def_operand_p.
14276 (op_iter_next_tree): New. Return next operands as a tree.
14277 (op_iter_init): New. Initialize an iterator structure.
14278 (op_iter_init_use): New. Initialize structure and get the first use.
14279 (op_iter_init_def): New. Initialize structure and get the first def.
14280 (op_iter_init_tree): New. Initialize structure and get the first tree.
14281 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14282 (op_iter_init_maydef): New. Initialize structure and get the first
14283 V_MAY_DEF operands.
14284 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14285 * tree-dfa.c (compute_immediate_uses_for_stmt,
14286 redirect_immediate_uses): Use new operand iterator.
14287 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14288 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14289 operands instead of using *_disappeared_p routines.
14290 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14291 ssa_rewrite_stmt): Use new operand iterator.
14292 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14293 rewrite_trees): Use new operand iterator.
14294 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14295 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14296 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14297 dump_points_to_info): Use new operand iterator.
14298 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14299 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14301 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14302 propagate_necessity): Use new operand iterator.
14303 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14304 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14305 a parameter instead of a stmt_ann_t.
14306 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14307 build_tree_conflict_graph): Use new operand iterator.
14308 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14309 rewrite_mem_refs): Use new operand iterator.
14310 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14311 check_loop_closed_ssa_use): Use new operand iterator.
14312 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14313 * tree-ssanames.c (release_defs): Use new operand iterator.
14314 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14316 2004-08-25 Adam Nemet <anemet@lnxw.com>
14318 * tlink.c (initial_cwd): New variable.
14319 (tlink_init): Initialize it.
14320 (recompile_files): Use tlink_execute() instead of system(). Don't
14321 duplicate verbose output of collect_execute. Restore initial_cwd.
14322 Update comment before the function.
14324 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14326 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14327 accept) a cast from one Objective-C pointer type to another.
14329 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14331 * doc/install.texi: Document that libstdc++-v3 requires
14332 now automake 1.9.1.
14334 2004-08-25 Caroline Tice <ctice@apple.com>
14336 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14337 to comments at start of function.
14338 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14340 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14341 merge_blocks_move_predecessor_nojumps,
14342 merge_blocks_move_successor_nojumps, merge_blocks_move,
14343 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14344 * cfglayout.c (fixup_reorder_chain): Likewise.
14345 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14346 cfg_layout_can_merge_blocks_p): Likewise.
14347 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14348 * passes.c (rest_of_compilation): Update comments for calling
14349 optimization that partitions hot/cold basic blocks.
14350 * doc/invoke.texi: Update documentation of
14351 freorder-blocks-and-partition flag.
14353 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14355 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14356 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14358 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14360 * config/mips/mips.md (any_shift): New code macro.
14361 (optab, insn): New code attributes.
14362 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14363 Use the standard rather than internal patterns for the MIPS16
14364 double-shift optimization.
14365 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14366 Redefine using :GPR and any_shift.
14367 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14368 to cover all three shifts.
14369 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14370 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14371 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14373 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14375 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14378 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14380 PR libstdc++/17005 (fix for HP-UX 11.11)
14381 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14382 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14383 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14384 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14385 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14386 (LINK_SPEC): Handle march=1.0 option.
14387 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14388 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14389 (SUBTARGET_OPTIONS): New define.
14390 (LINK_SPEC): Handle march=1.0 option.
14391 (STARTFILE_SPEC): New define.
14392 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14393 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14394 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14395 (SUBTARGET_OPTIONS): New define.
14396 (LINK_SPEC): Handle march=1.0 option.
14397 (STARTFILE_SPEC): New define.
14398 * config/pa/pa.c (override_options): Add code to process -munix= option.
14399 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14400 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14402 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14403 (SUBTARGET_OPTIONS): Provide default define.
14404 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14405 STANDARD_STARTFILE_PREFIX_2): New defines.
14406 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14407 (ENDFILE_SPEC): Use %O.
14408 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14409 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14410 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14411 Document -munix=std option.
14413 2004-08-25 Steven Bosscher <stevenb@suse.de>
14415 * cse.c (cse_around_loop, cse_check_loop_start,
14416 cse_set_around_loop): Remove.
14417 (cse_basic_block): Remove the around_loop argument.
14418 (cse_end_of_basic_block): Remove the after_loop argument.
14419 (cse_main): Likewise.
14420 * rtl.h (cse_main): Update prototype.
14421 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14422 rest_of_handle_gcse): Update cse_main calls.
14424 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14426 * tree.h (build_int_cst): New, sign extended constant.
14427 (build_int_cstu): New, zero extended constant.
14428 (build_int_cst_wide): Renamed from build_int_cst.
14429 * tree.c (build_int_cst, build_int_cstu): New.
14430 (build_int_cst_wide): Renamed from build_int_cst.
14431 (make_vector_type, build_common_tree_nodes,
14432 build_common_tree_nodes_2): Adjust build_int_cst calls.
14433 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14434 expand_builtin_strpbrk, expand_builtin_fputs,
14435 build_string_literal, expand_builtin_printf,
14436 expand_builtin_sprintf, fold_builtin_classify_type,
14437 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14438 fold_builtin_toascii, fold_builtin_isdigit,
14439 simplify_builtin_strstr, simplify_builtin_strpbrk,
14440 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14441 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14442 DEF_ATTR_INT): Likewise.
14443 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14445 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14446 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14447 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14448 * c-typeck.c (really_start_incremental_init, push_init_level,
14449 set_nonincremental_init_from_string): Likewise.
14450 * calls.c (load_register_parameters): Likewise.
14451 convert.c (convert_to_pointer): Likewise.
14452 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14453 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14454 build_gcov_info): Likewise.
14455 * except.c (init_eh, assign_filter_values): Likewise.
14456 * expmed.c (store_fixed_bit_field, extract_bit_field,
14457 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14458 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14459 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14460 * expr.c (convert_move, emit_group_load, emit_group_store,
14461 expand_assignment, store_constructor, store_field,
14462 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14463 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14464 invert_truthvalue, optimize_bit_field_compare,
14465 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14466 fold_div_compare, fold, fold_read_from_constant_string,
14467 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14468 round_down): Likewise.
14469 * function.c (assign_parm_setup_block): Likewise.
14470 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14472 * stor-layout.c (layout_type, initialize_sizetypes,
14473 set_min_and_max_values_for_integral_type): Likewise.
14474 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14475 reset_evolution_in_loop): Likewise.
14476 * tree-chrec.h (build_polynomial_chrec): Likewise.
14477 * tree-complex.c (build_replicated_const): Likewise.
14478 * tree-eh.c (honor_protect_cleanup_actions,
14479 lower_try_finally_onedest, lower_try_finally_copy,
14480 lower_try_finally_switch): Likewise.
14481 * tree-mudflap.c (mf_build_string, mx_register_decls,
14482 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14483 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14484 * tree-pretty-print.c (dump_generic_node): Likewise.
14485 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14487 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14488 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14489 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14491 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14492 canonicalize_loop_induction_variables): Likewise.
14493 * tree-vectorizer.c (vect_create_index_for_array_ref,
14494 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14497 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14498 alpha_gimplify_va_arg_1): Likewise.
14499 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14500 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14501 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14502 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14503 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14504 mips_gimplify_va_arg_expr): Likewise.
14505 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14506 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14507 add_compiler_branch_island): Likewise.
14508 * config/s390/s390.c (s390_va_start): Likewise.
14509 * config/sh/sh.c (sh_va_start): Likewise.
14510 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14512 * config/xtensa/xtensa.c (xtensa_va_start,
14513 xtensa_gimplify_va_arg_expr): Likewise.
14515 * objc/objc-act.c (build_objc_string_object,
14516 build_objc_symtab_template, init_def_list, init_objc_symtab,
14517 init_module_descriptor, generate_static_references,
14518 build_selector_translation_table, get_proto_encoding,
14519 build_typed_selector_reference, build_selector_reference,
14520 build_next_objc_exception_stuff,
14521 build_method_prototype_list_template, generate_descriptor_table,
14522 generate_protocols, build_protocol_initializer,
14523 build_ivar_list_template, build_method_list_template,
14524 build_ivar_list_initializer, generate_ivars_list,
14525 generate_dispatch_table, generate_protocol_list,
14526 build_category_initializer, build_shared_structure_initializer,
14527 generate_shared_structures, handle_impent,
14528 generate_objc_image_info): Likewise.
14530 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14532 * cfglayout.c (duplicate_insn_chain): Remove references to
14533 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14534 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14535 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14536 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14537 and NOTE_INSN_LOOP_CONT.
14538 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14539 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14540 and NOTE_INSN_LOOP_CONT.
14541 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14542 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14544 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14545 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14546 references to removed notes and fields.
14547 (subtract_reg_term, ujump_to_loop_cont): Remove.
14549 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14551 * doc/install.texi: Document that libcpp does not require
14552 Automake any longer. Document that Automake 1.9.1 should
14555 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14557 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14558 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14559 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14560 restructure using C89 features (#elif, #error).
14561 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14562 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14563 * doc/invoke.texi: Remove references to DWARF version 1;
14564 clarify why -gdwarf-2<n> doesn't work.
14566 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14568 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14569 * cfg.c (clear_bb_flags): Don't clear partition setting.
14570 * ifcvt.c (find_if_case_1): Remove ??? comment.
14572 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14575 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14576 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14577 current_function_stdarg in place of sysv_varargs_p.
14578 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14581 2004-08-24 Richard Henderson <rth@redhat.com>
14584 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14585 random codes within CONST.
14587 2004-08-24 James E Wilson <wilson@specifixinc.com>
14589 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14590 -freorder-blocks-and-partition.
14592 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14594 PR middle-end/17044
14595 * tree-ssa-threadupdate.c (redirection_data): Make static.
14596 (thread_block): Use ggc_alloc_cleared to allocate struct
14597 redirection_data. Don't free elements in redirection_data.
14599 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14601 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14603 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14605 PR tree-optimization/17016
14606 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14607 number_of_iterations_exit): Use POINTER_TYPE_P instead
14608 of testing for POINTER_TYPE.
14610 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14612 * tree-ssa-loop-ivcanon.c: New file.
14613 * tree-ssa-loop-manip.c (create_iv): New function.
14614 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14615 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14616 * cfgloop.c (mark_single_exit_loops): New function.
14617 (verify_loop_structure): Verify single-exit loops.
14618 * cfgloop.h (struct loop): Add single_exit field.
14619 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14620 (mark_single_exit_loops): Declare.
14621 (tree_num_loop_insns): Declare.
14622 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14623 (duplicate_loop_to_header_edge): Use it.
14624 * common.opt (fivcanon): New flag.
14625 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14626 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14627 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14628 (bsi_insert_on_edge_immediate): New function.
14629 * tree-flow.h (bsi_insert_on_edge_immediate,
14630 canonicalize_induction_variables, tree_unroll_loops_completely,
14631 create_iv): Declare.
14632 * tree-optimize.c (init_tree_optimization_passes): Add
14633 pass_iv_canon and pass_complete_unroll.
14634 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14635 * tree-scalar-evolution.c (get_loop_exit_condition,
14636 get_exit_conditions_rec, number_of_iterations_in_loop,
14637 scev_initialize): Use single_exit information.
14638 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14639 missing assumptions.
14640 (loop_niter_by_eval): Return number of iterations as unsigned
14642 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14643 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14644 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14646 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14647 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14648 the defining statement is ready.
14649 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14650 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14652 (vect_transform_loop_bound): Use single_exit information.
14653 (vect_analyze_loop_form): Cleanup bogus tests.
14654 (vectorize_loops): Do not call flow_loop_scan.
14655 * tree.h (may_negate_without_overflow_p): Declare.
14656 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14657 (negate_expr_p): ... this function.
14658 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14659 * doc/invoke.texi (-fivcanon): Document.
14660 * doc/passes.texi: Document canonical induction variable creation.
14662 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14664 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14665 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14666 using the mode of the operand to decide between them.
14667 * config/mips/mips.md (MOVECC): New mode macro.
14668 (ccreg): New mode attribute.
14669 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14670 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14671 (mov[sd]icc): Redefine using :GPR.
14673 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14675 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14676 (mips_prefetch_cookie): New function.
14677 * config/mips/mips.c (print_operand_address): Fix handling of
14679 (mips_emit_prefetch): Delete.
14680 (mips_prefetch_cookie): New function.
14681 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14682 mode of QImode for the address_operand. Use mips_prefetch_cookie
14683 to calculate the first "pref" operand.
14684 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14685 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14687 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14689 * arm.md: Include predicates.md.
14690 * predicates.md: New file.
14691 * arm.c (s_register_operand, arm_hard_register_operand)
14692 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14693 (arm_immediate_operand, arm_neg_immediate_operand)
14694 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14695 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14696 (offsettable_memory_operand, alignable_memory_operand)
14697 (arm_reload_memory_operand, arm_float_rhs_operand)
14698 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14699 (index_operand, shiftable_operator, logical_binary_operator)
14700 (shift_operator, equality_operator, arm_comparison_operator)
14701 (minmax_operator, cc_register, dominant_cc_register)
14702 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14703 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14704 (const_shift_operand, load_multiple_operation)
14705 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14706 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14707 (cirrus_register_operand, cirrus_fp_register)
14708 (cirrus_shift_const): Delete, replaced with equivalents in
14710 (shift_op): Handle ROTATE.
14711 * arm-protos.h: Delete declarations for above.
14712 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14713 * t-arm (MD_INCLUDES): Add predicates.md.
14714 (s-preds): Depends on MD_INCLUDES.
14716 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14718 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14719 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14720 patterns. Redefine using :GPR. Give the match_operator a mode.
14721 Use '%2' rather than '%z2' for operand 2.
14723 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14725 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14728 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14730 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14731 of internal patterns.
14732 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14734 (tablejump): Use expand_binop to calculate address. Adjust names
14735 of internal patterns.
14736 (tablejump[sd]i): Renamed from tablejump_internal[12].
14738 (tablejump_mips16[12]): Delete.
14740 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14742 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14743 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14744 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14745 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14746 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14748 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14750 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14751 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14753 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14754 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14755 (*branch_equality[sd]i_inverted): Likewise
14756 branch_equality{,_di}_inverted.
14757 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14758 Redefine using :GPR.
14760 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14762 * rtl.def: Reorganize, placing all codes used only in machine
14763 descriptions at the end.
14765 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14766 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14767 rtx_name, rtx_format arrays by direct reference to rtl.def,
14768 first undefining GENERATOR_FILE. Define enum insn_note and
14769 note_insn_name array by direct reference to insn-notes.def.
14770 (adjust_field_rtx_def): Remove local definition of rtx_name.
14771 Use symbolic names for insn notes.
14772 * Makefile.in (gengtype.o): Update dependencies.
14774 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14776 * basic-block.h (struct basic_block_def): Reorder fields to
14777 eliminate interior padding. Remove 'partition' field.
14778 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14779 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14780 (BB_COPY_PARTITION): New macros.
14781 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14782 Replace all references to the 'partition' field of a basic
14783 block with new macros.
14785 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14786 * final.c (final_scan_insn): Don't handle it.
14787 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14788 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14789 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14790 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14792 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14794 * c-decl.c (c_init_decl_processing): Adjust
14795 build_common_tree_nodes call.
14796 * expmed.c (const_mult_add_overflow_p): Use
14797 build_distinct_type_copy.
14798 * stor-layout.c (early_type_list): Remove.
14799 (layout_type): Don't append to early_type_list.
14800 (initialize_sizetypes): Add signed_p argument.
14801 (set_sizetype): Overwrite the stub type nodes directly.
14802 * tree.c (copy_node_stat): Clear a type's value cache here ...
14803 (build_distinct_type): ... not here.
14804 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14805 * tree.h (initialize_sizetypes): Add signed_p argument.
14806 (build_common_tree_nodes): Likewise.
14808 * objc/objc-act.c (get_static_reference): Use
14809 build_variant_type_copy.
14810 (get_protocol_reference): Likewise.
14811 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14813 2004-08-24 Richard Henderson <rth@redhat.com>
14814 Andrew Pinski <apinski@apple.com>
14816 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14817 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14820 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14821 ARRAY_REF also to get to the STRING_CST.
14823 2004-08-24 Paul Brook <paul@codesourcery.com>
14825 * config/arm/arm.c (arm_override_options): Update error message.
14826 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14827 TARGET_HARD_FLOAT_ABI.
14828 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14829 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14831 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14834 * config/m32r.md (movsi_sda): Add SI mode specification to
14837 2004-08-24 Nick Clifton <nickc@redhat.com>
14839 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14840 of seth_add3_operand.
14842 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14844 * Makefile.in (PROTO_OBJS): Add errors.o.
14845 * protoize.c (fancy_abort): Remove.
14846 * mips-tfile.c (fancy_abort): Add parameters.
14848 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14850 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14852 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14854 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14855 (host-default.o): Add dependency on HOOKS_H.
14856 * config/x-linux: Likewise.
14857 * config/x-solaris: Likewise.
14858 * config/i386/x-mingw32: Likewise.
14859 * config/rs6000/x-darwin: Likewise.
14861 2004-08-23 James E Wilson <wilson@specifixinc.com>
14863 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14866 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14869 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14871 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14873 * cfg.c (check_bb_profile): Fix typos.
14874 * function.c (assign_parm_is_stack_parm): Likewise.
14875 * tree-nested.c: Likewise.
14877 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14879 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14881 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14883 2004-08-23 Eric Christopher <echristo@redhat.com>
14885 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14886 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14887 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14889 * hooks.h: Include machmode.h.
14890 (hook_bool_mode_false): Declare.
14891 * hooks.c (hook_bool_mode_false): Define.
14892 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14893 * stor-layout.c (layout_type): Ditto.
14894 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14895 Define to target macro.
14896 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14897 * config/arm/arm.c: Ditto. Use.
14898 * config/arm/arm.h: Ditto.
14899 * config/arm/arm-protos.h: Ditto.
14900 * config/i386/i386.c: Ditto.
14901 * config/i386/i386.h: Ditto.
14902 * config/rs6000/rs6000.c: Ditto.
14903 * config/rs6000/rs6000.h: Ditto.
14904 * config/sh/sh.c: Ditto.
14905 * config/sh/sh.h: Ditto.
14906 * config/sh/sh-protos.h: Ditto.
14907 * config/sh/sh.md: Use.
14908 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14909 to TARGET_VECTOR_MODE_SUPPORTED_P.
14911 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14913 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14914 (errors.o): New target for host.
14915 (build-errors.o): New target for build.
14916 (genobjs): Replace errors.o with build-errors.
14917 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14918 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14919 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14920 (fix-header.o): Add errors.h
14921 * collect2.c (fancy_abort): Add parameters.
14922 * collect2.h (fancy_abort): Don't declare.
14923 * errors.h (fancy_abort): Don't declare.
14924 * errors.c: Include either bconfig.h or config.h.
14925 (fancy_abort): Trim filename.
14926 * fix-header.c (v_fatal, fatal): Remove.
14927 (progname): Remove definition.
14928 (main): Set progname here.
14929 * gcc.c (fancy_abort): Add parameters.
14930 * gcc.h (fancy_abort): Remove declaration.
14931 * gcov.c (fancy_abort): Remove.
14932 * rtl.h (fancy_abort): Don't declare.
14933 (abort): Don't define.
14934 * tree.h (fancy_abort): Don't declare.
14935 (abort): Don't define.
14936 * system.h (fancy_abort): Declare.
14937 (abort): Define to fancy_abort.
14938 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14940 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14941 (usize_type, ubitsizetype): Remove.
14942 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14944 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14946 * tree.h (build_distinct_type_copy): New.
14947 (build_type_copy): ... here. Rename to ...
14948 (build_variant_type_copy): ... here.
14949 * tree.c (build_qualified_type): Rename build_type_copy call.
14950 (build_distinct_type_copy): New, broken out of ...
14951 (build_type_copy): ... here. Rename to ...
14952 (build_variant_type_copy): ... here. Use
14953 build_distinct_type_copy.
14954 (build_common_tree_nodes_2): Rename build_type_copy call.
14955 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14957 (handle_packed_attribute, handle_unused_attribute,
14958 handle_transparanet_union_attribute, handle_aligned_attribute,
14959 handle_deprecated_attribute): Likewise.
14960 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14962 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14963 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14964 build_distinct_type_copy.
14966 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14968 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14971 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14973 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14975 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14976 formerly unnamed patterns. Redefine using :P for the address. Remove
14977 explicit length attributes.
14979 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14981 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14983 (single_reachable_address): Use them.
14984 (schedule_sm): Add dump.
14985 (is_call_clobbered_ref): New function.
14986 (determine_lsm_reg): Check whether the reference is call clobbered.
14987 Only work for gimple_reg_type values.
14989 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14991 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14992 $31 store insns. Redefine using :GPR.
14994 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14996 * config/mips/mips.md (P): New mode macro.
14997 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14998 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14999 Add mode attributes.
15001 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15003 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15004 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15005 later constants to cover the gap.
15006 (load, store): New mode attributes.
15007 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15008 Use new unspec constants.
15010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15012 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15013 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15014 to use register_operand rather than uns_arith_operand as the predicate
15015 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15016 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15017 Redefine using :GPR. Make same predicate change here. Extend the
15018 commutativity of operands 1 and 2 from the SImode version to the
15020 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15021 but with no predicate changes.
15022 (*nor[sd]i3): Redefine using :GPR.
15024 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15026 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15027 noreturn functions.
15029 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15031 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15032 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15033 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15034 rather than "%z2" (with a fake const0_rtx for operand 2).
15035 (ffs[sd]i2): Redefine using :GPR.
15036 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15038 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15040 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15042 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15044 * config/mips/mips.md (any_extend): New code macro.
15045 (u, su): New code attributes.
15046 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15047 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15048 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15049 (*{s,u}mul_acc_di): Redefine using any_extend.
15050 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15051 to reflect real insn names.
15052 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15053 with an any_extend template.
15054 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15057 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15059 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15060 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15061 (mul[sd]i3_r4000): Redefine using :GPR.
15062 (mulsi3_mult3): Don't check TARGET_MAD separately.
15063 (muldi3_mult3): Moved after mulsi_mult3.
15065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15067 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15068 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15069 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15070 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15071 (TARGET_GPWORD): Define to true for n32 on IRIX.
15072 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15073 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15074 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15075 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15076 (MDEBUG_ASM_SPEC): Delete, folding into...
15077 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15078 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15079 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15080 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15081 to define asm_abi_default_spec.
15082 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15083 (TARGET_ASM_SELECT_SECTION): Delete.
15084 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15085 for non-mips16 code, removing previous workaround for SGI assemblers.
15086 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15087 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15088 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15089 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15090 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15091 ASM_STABS_OP and ASM_STABN_OP.
15092 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15093 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15094 (mips_output_function_prologue): Remove !TARGET_GAS code.
15095 (mips_select_rtx_section): Remove !have_named_sections code.
15096 (mips_select_section): Delete.
15097 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15098 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15099 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15100 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15101 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15102 * config/mips/windiss.h (ASM_SPEC): Likewise.
15104 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15106 * read-rtl.c (map_value, mapping, macro_group): New structures.
15107 (BELLWETHER_CODE): New macro.
15108 (modes, codes, bellwether_codes): New variables.
15109 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15110 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15111 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15112 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15113 (add_map_value, initialize_macros): New functions.
15114 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15115 or starts with, a char * field.
15116 (find_macro, read_mapping, check_code_macro): New functions.
15117 (read_rtx_1): New, split out from read_rtx. Handle the new
15118 define_{mode,code}_{macro,attr} constructs. Use find_macro
15119 to parse the name of a code or mode. Use BELLWETHER_CODE to
15120 extract the format and to choose a suitable code for rtx_alloc.
15121 Modify recursive invocations to use read_rtx_1.
15122 (read_rtx): Call initialize_macros. Apply code and mode macros
15123 to the rtx returned by read_rtx_1. Cache everything after the
15124 first macro expansion for subsequent read_rtx calls.
15125 * doc/md.texi: Document new .md constructs.
15126 * config/mips/mips.md (GPR): New mode macro.
15127 (d, si8_di5): New mode attributes.
15128 (any_cond): New code macro.
15129 (add[sd]i3): Redefine using :GPR.
15130 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15131 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15132 previously unnamed MIPS16 patterns.
15133 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15134 lines. Don't match (plus (const_int 0) ...).
15135 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15136 Use a define_split to generate the addition.
15137 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15138 (subsi3_internal): Delete.
15139 (*subsi3_extended): Renamed from subsi3_internal_2.
15140 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15141 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15142 using an any_cond template.
15144 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15146 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15150 * read-rtl.c (string_obstack): New file-scope variable.
15151 (read_string, read_quoted_string, read_braced_string)
15152 (read_escape): Remove obstack parameter and use string_obstack instead.
15153 (read_rtx): Remove function-local rtl_obstack and initialize
15154 string_obstack instead. Update call to read_string.
15156 2004-08-22 Andrew Pinski <apinski@apple.com>
15159 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15160 expression is not constant.
15161 (c_finish_return): Do not go through INDIRECT_REF when looking
15162 for the inner expression of an ADDR_EXPR for warning about.
15164 2004-08-22 Richard Henderson <rth@redhat.com>
15167 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15168 create new blocks and fall through.
15169 (expand_gimple_basic_block): Update to match.
15171 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15173 * reload.c (find_reloads_address): Make return value tri-state.
15174 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15175 (find_reloads): Assume that reloaded addresses match 'o' or
15176 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15177 returned 1 (not -1). Omit optional reloads for address operands
15178 only if find_reloads_address returned 1 (not -1).
15180 * config/s390/s390.c (legitimize_reload_address): New function.
15181 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15182 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15183 legitimize_reload_address.
15185 2004-08-22 Richard Hendersion <rth@redhat.com>
15187 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15188 * gimplify.c (gimplify_save_expr): Use it.
15189 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15190 on the temporary variable.
15192 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15194 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15195 * tree.h (rtl_expr_nonnegative_p): Remove.
15197 2004-08-22 Steven Bosscher <stevenb@suse.de>
15199 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15200 for cpu==pentiumpro.
15202 * combine.c (struct reg_stat): Fix comment typo.
15204 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15206 * c-tree.h (c_sizeof_nowarn): Remove.
15208 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15210 * c-decl.c (set_array_declarator_type): Rename to
15211 set_array_declarator_inner.
15212 (build_c_parm, build_attrs_declarator, build_function_declarator):
15214 (make_pointer_declarator): Call build_attrs_declarator.
15215 * c-tree.h (set_array_declarator_type): Rename to
15216 set_array_declarator_inner.
15217 (build_c_parm, build_attrs_declarator, build_function_declarator):
15219 * c-parse.in (after_type_declarator,
15220 parm_declarator_starttypename, parm_declarator_nostarttypename,
15221 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15222 firstparm): Use these functions
15224 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15226 * c-decl.c (build_array_declarator, set_array_declarator_type,
15227 start_decl, grokdeclarator, grokparms): Change boolean parameters
15229 * c-tree.h (build_array_declarator, set_array_declarator_type,
15230 start_decl): Update prototypes.
15231 * c-decl.c, c-parse.in: All callers changed.
15233 2004-08-21 Mike Stump <mrs@apple.com>
15235 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15236 (darwin_fix_and_continue): Likewise.
15237 (darwin_fix_and_continue_switch): Likewise.
15238 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15239 (darwin_fix_and_continue): Likewise.
15240 (darwin_fix_and_continue_switch): Likewise.
15242 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15245 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15246 Remove, merging into ...
15247 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15248 rather than const char*, and accepting additional parameter.
15249 Don't add suffix to '*'-prefixed symbols or variadic functions.
15250 (i386_pe_encode_section_info): Adjust for call to new function.
15251 Call change_decl_assembler_name.
15253 2004-08-20 Mike Stump <mrs@apple.com>
15255 * config/darwin.c (machopic_indirect_data_reference): Mark
15257 * config/386/386.c (darwin_local_data_pic): Add.
15258 (legitimate_constant_p): Reorder so that PLUS handling runs
15259 before darwin_local_data_pic to match the ordering in
15260 legitimate_pic_address_disp_p and so that MINUS runs after
15261 darwin_local_data_pic as otherwise the darwin_local_data_pic
15262 logic can be skipped, which would be very bad.
15263 (legitimate_pic_address_disp_p): Move from from here to
15264 darwin_local_data_pic so it can be reused.
15266 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15268 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15269 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15270 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15271 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15272 (RS6000_ABI_NAME): Define as "linux".
15273 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15274 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15275 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15276 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15277 * config/rs6000/rs6000.c (dot_symbols): New global var.
15278 (rs6000_output_function_entry): New function, modified for
15280 (print_operand <case 'z'>): ..extracted from here.
15281 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15282 (rs6000_output_function_epilogue): Likewise.
15283 (rs6000_elf_declare_function_name): Likewise.
15284 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15285 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15286 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15287 * configure: Regenerate.
15288 * config.in: Regenerate.
15290 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15292 * reload.c (find_reloads_address): Fix thinko in previous change.
15294 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15297 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15299 PR rtl-optimization/17099
15300 * combine.c (force_to_mode): Check if inner_mask has any bits set
15301 outside of GET_MODE (x) instead of op_mode.
15303 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15305 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15307 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15308 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15309 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15311 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15313 * config/arm/t-symbian: New file.
15315 2004-08-20 Andrew Pinski <apinski@apple.com>
15317 * regrename.c (kill_value_regno): ANSIfy.
15319 2004-08-20 Dale Johannesen <dalej@apple.com>
15321 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15323 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15325 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15326 (kill_value_regno): New function, derived from kill_value.
15327 (kill_value): Update.
15328 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15330 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15332 Fix PR tree-optimization/17111
15333 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15334 of non-value_handles.
15335 (bitmap_set_contains): All constants are in every set.
15337 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15339 * fold-const.c (round_up, round_down): Use build_int_cst.
15340 Optimize common case.
15342 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15343 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15345 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15346 one_only_data_section): Rename to som_readonly_data_section,
15347 som_one_only_readonly_data_section and som_one_only_data_section.
15348 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15349 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15350 conditional defines.
15351 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15352 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15354 (pa_select_section): Use renamed section functions.
15355 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15356 SOM_READONLY_DATA_SECTION_FUNCTION,
15357 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15358 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15360 * config/pa/som.h: ... not here.
15361 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15362 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15363 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15364 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15365 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15367 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15369 * fold-const.c (int_const_binop): Don't generate non-overflowing
15370 size-types specially.
15371 (fold_convert_const): Likewise.
15373 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15374 clear cache on copied sizetype.
15376 2004-08-20 Ben Elliston <bje@au.ibm.com>
15378 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15379 * configure: Regenerate.
15381 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15384 * gcc.c (struct stat input_stat): Don't define if
15385 HOST_LACKS_INODE_NUMBERS
15386 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15387 than stat to determine if temp file is same as input file.
15388 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15389 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15391 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15393 * configure.ac (mips*-*-*): Print an error if not using GAS.
15394 * configure: Regenerated.
15395 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15396 comments about buggy MIPSpro assemblers.
15397 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15398 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15399 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15400 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15401 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15402 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15403 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15404 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15405 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15406 of more general IRIX 6 definitions.
15407 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15408 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15409 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15410 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15411 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15412 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15413 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15414 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15415 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15416 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15417 (LINK_SPEC): Move most of definition to iris.h.
15418 (SUBTARGET_LINK_SPEC): New macro.
15419 (IRIX_STARTFILE_SPEC): Fold into...
15420 (STARTFILE_SPEC): ...here.
15421 (IRIX_ENDFILE_SPEC): Fold into...
15422 (ENDFILE_SPEC): ...here.
15423 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15424 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15425 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15426 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15427 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15428 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15429 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15430 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15431 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15432 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15433 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15434 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15435 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15436 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15437 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15438 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15439 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15440 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15441 (TARGET_IRIX6): Define to 1.
15442 (DRIVER_SELF_SPECS): Define.
15443 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15444 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15445 (SUBTARGET_LINK_SPEC): New macro.
15446 (IRIX_STARTFILE_SPEC): Fold into...
15447 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15448 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15449 (LIB_SPEC, LIBGCC_SPEC): Use them.
15450 (LIB_SPEC): Remove !mabi=* case.
15451 (IRIX_ENDFILE_SPEC): Fold into...
15452 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15453 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15454 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15455 (TARGET_IRIX6): New macro.
15456 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15457 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15458 (LABEL_AFTER_LOC): Delete.
15459 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15460 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15461 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15462 (override_options): Remove TARGET_SGI_O32_AS-related code.
15463 (irix_output_external_libcall): Make static.
15464 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15466 (mips_file_start): Tidy guard for ABI sections. Remove use of
15467 ABICALLS_ASM_OP; use .abicalls instead.
15468 (mips_output_aligned_decl_common, mips_declare_object_name)
15469 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15470 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15471 .globl foo .text directives.
15472 (irix_asm_named_section_1, irix_asm_named_section)
15473 (irix_section_align_entry, irix_section_align_htab)
15474 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15475 (irix_section_align_entry_hash, irix_asm_output_align)
15476 (irix_file_start, irix_section_align_1, copy_file_data)
15477 (irix_file_end, irix_section_type_flags): Delete.
15478 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15479 Use standard section syntax. Remove protective "jr $31".
15480 (__gcc_fini): Likewise .gcc_fini.
15481 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15482 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15484 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15486 (EXTRA_MULTILIB_PARTS): Define.
15487 * config/mips/t-iris6: Remove bogus comment.
15488 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15489 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15490 config/mips/iris6gas.h, config/mips/iris6gld.h,
15491 config/mips/t-iris5-as, config/mips/t-iris5-gas
15492 config/mips/t-irix-gld: Delete.
15493 * config/mips/iris.h: New file.
15494 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15496 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15498 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15499 that the implicit set isn't clobbered in the jump insn.
15501 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15503 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15504 * optabs.c (init_optabs): Don't check it.
15505 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15506 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15508 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15510 * config/s390/s390.md (s390_warn_framesize_string)
15511 (s390_warn_dynamic_string, s390_stack_size_string)
15512 (s390_stack_guard_string): New global string variables.
15513 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15514 (s390_stack_guard): New global variables.
15515 (override_options): Added checks for the new options.
15516 (s390_emit_prologue): Emit stack check and trap code and perform
15517 compile time stack size checking.
15519 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15520 "warn-framesize", "warn-dynamicstack", "stack-size" and
15523 * doc/invoke.texi: Added documentation for the new options.
15525 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15527 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15528 to eliminate warning.
15529 (linear_search_fdes): Declare p as unsigned.
15530 (binary_search_mixed_encoding_fdes): Likewise.
15531 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15532 to eliminate warning.
15533 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15536 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15538 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15539 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15540 instead of one. Check for strictly legitimate address.
15541 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15542 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15544 2004-08-19 Eric Christopher <echristo@redhat.com>
15546 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15547 * langhooks.h (unsave_expr_now): Ditto.
15548 * tree.h (unsave_expr_1): Remove prototype.
15549 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15550 * tree-inline.c (unsave_expr_1): Move here
15551 from tree.c. Make static.
15552 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15553 * tree-sra.c: Fix up for rename.
15554 * tree-ssa-copy.c: Ditto.
15555 * tree-eh.c: Ditto.
15556 * tree.c (unsave_expr_1): Move to tree-inline.c.
15558 2004-08-19 Caroline Tice <ctice@apple.com>
15560 * config/i386/cygming.h (switch_to_section): Fix typo (change
15561 in_unlikely_text_section to in_unlikely_executed_text).
15563 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15565 * vec.h (VEC_lower_bound): New macro.
15567 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15570 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15571 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15572 treat each ABI separately. Deal with n32/n64 complex float arguments.
15573 (function_arg): Add associated complex handling here.
15575 2004-08-19 Richard Henderson <rth@redhat.com>
15577 * config/arm/arm.c (arm_gen_load_multiple): Use
15578 adjust_automodify_address. Take base memory and offset instead
15579 of unchanging/struct/scalar bits.
15580 (arm_gen_store_multiple): Likewise.
15581 (arm_gen_movmemqi): Use adjust_automodify_address.
15582 * config/arm/arm-protos.h: Update decls.
15583 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15584 (store_multiple): Similarly.
15586 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15588 * regclass.c (globalize_reg): Update call_really_used_regs.
15590 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15592 * doc/invoke.texi (integer-share-limit): Document.
15594 * tree.h (TYPE_CACHED_VALUES_P): New.
15595 (TYPE_CACHED_VALUES): New.
15596 (TYPE_ORIG_SIZE_TYPE): Adjust.
15597 * tree.def (INTEGER_CST): Update documentation.
15598 * tree.c: Inlcude params.h.
15599 (build_int_cst): Cache small values.
15600 (build_type_copy): Do not copy the value cache.
15601 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15603 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15604 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15606 * fold-const.c (force_fit_type): Copy value when setting
15608 (int_const_binop): Likewise.
15609 * stor-layout.c: Include params.h
15610 (set_sizetype): Create values cache.
15611 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15612 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15613 * params.h (INTEGER_SHARE_LIMIT): New.
15614 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15616 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15618 * gimplify.c (gimplify_minimax_expr): Remove.
15619 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15621 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15623 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15624 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15626 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15628 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15630 2004-08-18 Andrew Pinski <apinski@apple.com>
15632 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15634 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15636 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15637 (__aeabi_ul2f): Likewise.
15639 2004-08-18 Richard Henderson <rth@redhat.com>
15641 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15642 move to rtl completely.
15643 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15644 (xtensa_find_mode_for_size): Remove.
15645 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15646 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15648 2004-08-18 Richard Henderson <rth@redhat.com>
15650 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15651 (block_move_sequence): Rewrite to use adjust_address.
15652 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15653 Return boolean indicating success/failure.
15654 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15655 * config/mcore/mcore.md (movmemsi): Update to match.
15657 2004-08-18 Mike Stump <mrs@apple.com>
15659 * doc/invoke.texi (-mfix-and-continue): Add support for
15660 fast turn around debugging.
15661 (-ffix-and-continue): Likewise.
15662 (-mindirect-data): Likewise.
15663 (-findirect-data): Likewise.
15664 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15665 (indirect_data): Likewise.
15666 (machopic_data_defined_p): Likewise.
15667 (machopic_output_indirection): Likewise.
15668 (darwin_encode_section_info): Likewise.
15669 (darwin_fix_and_continue): Likewise.
15670 (darwin_fix_and_continue_switch): Likewise.
15671 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15672 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15673 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15674 (SUBTARGET_OPTIONS): Likewise.
15675 (darwin_fix_and_continue): Likewise.
15676 (darwin_fix_and_continue_switch): Likewise.
15677 (TARGET_FIX_AND_CONTINUE): Likewise.
15678 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15680 2004-08-19 Steven Bosscher <stevenb@suse.de>
15682 * basic-block.h (struct edge_def): Remove crossing_edge.
15683 (EDGE_CROSSING): New define.
15684 (EDGE_ALL_FLAGS): Update.
15685 * bb-reorder.c (find_traces_1_round, better_edge_p,
15686 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15687 find_jump_block, fix_crossing_conditional_branches,
15688 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15689 Replace all occurences of crossing_edge with an edge flag check
15691 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15692 try_crossjump_bb): Likewise.
15693 * cfglayout.c (fixup_reorder_chain): Likewise.
15694 * cfgrtl.c (force_nonfallthru_and_redirect,
15695 commit_one_edge_insertion): Likewise.
15697 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15698 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15699 * basic-block.h: ...here.
15700 * tree-cfg.c (compute_dominance_frontiers_1,
15701 compute_dominance_frontiers): Move from here...
15702 * cfganal.c: ...to here. Include timevar.h.
15704 2004-08-18 James E Wilson <wilson@specifixinc.com>
15706 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15707 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15709 * config/mips/mips.md (type): Add frdiv.
15710 (divsf3+1, divsf3+2): Change type to frdiv.
15711 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15712 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15714 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15715 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15716 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15717 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15718 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15719 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15720 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15721 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15722 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15723 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15725 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15727 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15729 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15730 get regression tester working again.
15732 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15734 * insn-notes.def, reg-notes.def: New files.
15735 * rtl.h: Use them to define enum insn_note and enum reg_note.
15736 * rtl.c: Use them to define note_insn_name and reg_note_name.
15737 * Makefile.in (RTL_BASE_H): Update.
15739 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15740 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15742 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15744 * arm.c (arm_size_rtx_costs): New function.
15745 (arm_override_options): Use it if optimizing for space.
15747 2004-08-18 Richard Henderson <rth@redhat.com>
15749 * emit-rtl.c (gen_const_mem): New.
15750 * rtl.h (gen_const_mem): Declare.
15751 * expr.c (do_tablejump): Use it.
15752 * varasm.c (force_const_mem): Likewise.
15753 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15754 (machopic_legitimize_pic_address): Likewise.
15755 * config/arm/arm.c (legitimize_pic_address): Likewise.
15756 * config/i386/i386.c (legitimize_pic_address): Likewise.
15757 (legitimize_tls_address): Likewise.
15758 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15759 * config/ia64/ia64.md (load_fptr): Likewise.
15760 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15761 * config/pa/pa.c (legitimize_pic_address): Likewise.
15762 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15763 (rs6000_emit_move): Likewise.
15764 * config/s390/s390.c (legitimize_pic_address): Likewise.
15765 (legitimize_tls_address): Likewise.
15766 * config/s390/s390.md (casesi): Likewise.
15767 * config/sh/sh.c (sh_reorg): Likewise.
15768 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15769 * config/v850/v850.md (casesi): Likewise.
15771 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15772 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15773 use of MEM_READONLY_P.
15775 2004-08-18 Steven Bosscher <stevenb@suse.de>
15777 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15778 Add new postreload-gcse.o.
15779 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15780 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15781 equiv_constant): Use SAFE_HASH instead of safe_hash.
15782 (exp_equiv_p): Export. Add for_gcse argument when comparing
15784 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15785 find_comparison_args, fold_rtx, cse_insn): Update callers.
15786 (hash_rtx): New function derived from old canon_hash and bits
15787 from gcse.c hash_expr_1.
15788 (canon_hash_string): Rename to hash_rtx_string.
15789 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15790 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15791 (cselib_lookup): Update this caller.
15792 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15794 (hash_expr): Call hash_rtx.
15795 (ldst_entry): Likewise.
15796 (expr_equiv_p): Call exp_equiv_p.
15797 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15798 reg_used_on_edge, reg_set_between_after_reload_p,
15799 reg_used_between_after_reload_p, get_avail_load_store_reg,
15800 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15801 get_bb_avail_insn, hash_scan_set_after_reload,
15802 compute_hash_table_after_reload,
15803 eliminate_partially_redundant_loads, gcse_after_reload,
15804 get_bb_avail_insn, gcse_after_reload_main): Remove.
15805 * postreload-gcse.c: New file, reincarnating most of the above.
15806 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15807 (gcse_after_reload_main): Update prototype.
15808 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15809 * passes.c (rest_of_handle_gcse2): Use it.
15811 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15813 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15814 (pass_loop_done): Likewise.
15816 2004-08-18 Andrew Pinski <apinski@apple.com>
15818 * config/rs6000/darwin.md: Delete the altivec patterns which are
15819 handled differently now.
15820 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15821 (macho_correct_pic_di): Likewise.
15822 (call_indirect_nonlocal_darwin64): Likewise.
15823 Delete the save world/saveFP/saveVec patterns.
15825 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15826 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15827 * config/rs6000/rs6000.md: Include darwin.md.
15828 (builtin_setjmp_receiver): Add DImode case.
15829 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15832 2004-08-18 Matt Austern <austern@apple.com>
15834 Dead code stripping
15835 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15836 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15838 2004-08-18 Richard Henderson <rth@redhat.com>
15840 * alias.c (readonly_fields_p): Remove.
15841 (objects_must_conflict_p): Don't call it.
15842 * tree.h (readonly_fields_p): Remove.
15843 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15844 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15846 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15848 * tree-dfa.c (add_referenced_var): Only global variables are
15850 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15851 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15852 all pointers dereferenced if the statement dereferences them.
15853 (create_name_tags): Do not create memory tags for pointers
15854 that have PT_ANYTHING set.
15855 Also check if PT_VARS is not empty before creating a name tag.
15856 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15857 variables that share the same alias set with a pointer that
15858 may point anywhere.
15859 (add_may_alias): Add FIXME comment to remove clobbering
15860 aliased variables and tags.
15861 (replace_may_alias): Likewise.
15862 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15863 (merge_pointed_to_info): If the original variable has not
15864 points-to information, call set_pt_anything.
15865 (add_pointed_to_var): Do not prevent adding a pointed-to
15866 variable if the pointers is PT_ANYTHING.
15867 If the variable is a global, set PT_GLOBAL_MEM.
15868 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15869 pointer type only come in PTR+OFFSET flavours.
15870 Always call merge_pointed_to_info on PHI arguments that are
15872 (get_nmt_for): Mark call-clobbered tags whose pointer points
15874 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15876 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15878 (add_stmt_operand): Abort if the caller tried to add a killing
15879 definition for a memory tag.
15880 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15881 unnecessary checks.
15883 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15885 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15886 from call_used_regs. Update call_really_used_regs.
15887 (CALL_REALLY_USED_REGISTERS): Define.
15888 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15889 Replace call_used_regs with call_really_used_regs.
15890 (calc_live_regs, sh_media_register_for_return): Likewise.
15891 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15892 * sh.md (return_media): Likewise.
15894 2004-08-18 Andrew Pinski <apinski@apple.com>
15896 * config/darwin.c (machopic_legitimize_pic_address): Only set
15897 MEM_READONLY_P in the non TARGET_TOC case.
15899 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15901 * rtl.def (NIL): Delete.
15902 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15903 Tighten the syntax a little.
15905 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15906 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15907 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15908 * config/i386/predicates.md, config/m32r/m32r.h
15909 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15910 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15911 * config/sparc/sparc.h, doc/tm.texi:
15912 Replace all occurrences of NIL with UNKNOWN.
15914 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15916 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15917 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15918 sequence inline. Move drop_through_label code into this
15919 block, being the only place it is used. Adjust comments.
15921 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15923 * config/rs6000/altivec.md: Add new patterns for calls to
15924 save_world/rest_world functions.
15926 * config/rs6000/rs6000-protos.h: (save_world_operation,
15927 restore_world_operation) new declarations.
15929 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15931 (rs6000_stack_info): Set world_save_p field.
15932 (save_world_operation): New function.
15933 (restore_world_operation): New function.
15934 (compute_save_world_info): New function.
15935 (rs6000_stack_info): Call compute_save_world_info.
15936 (rs6000_emit_prologue): Check for world_save_p and generate
15937 pattern to call save_world for saving all non-volatile and
15939 (rs6000_emit_epilogue): Check for world_save_p and generate
15940 pattern to call rest_world to restore saved registers.
15942 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15943 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15944 (rs6000_reg_names): New entries added for save_world_operation and
15945 restore_world_operation.
15947 2004-08-18 Caroline Tice <ctice@apple.com>
15949 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15950 "-freorder-blocks-and-partition" to the flags used in second
15951 stage of profiledbootstrap.
15952 * bb-reorder.c (push_to_next_round_p): Add new variable,
15953 next_round_is_last; set and use variable to make sure, when
15954 partitioning, that the last trace construction round consists
15955 of all (and only) cold basic blocks.
15956 (rotate_loop): Don't copy blocks that end in a section
15958 (copy_bb): Correctly initialize "partition" of duplicated bb.
15959 (add_unlikely_executed_notes): Add a comment.
15960 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15961 to make sure, if function contains hot blocks, that the
15962 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15963 crossing edges if the architecture supports named sections.
15964 (mark_bb_for_unlikely_executed_section): Modify to always
15965 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15966 the basic block note insn.
15967 (fix_crossing_unconditional_branches): Remove extra space.
15968 (fix_edges_for_rarely_executed_code): Modify to only do
15969 partitioning work if the architecture supports named sections.
15970 (reorder_basic_blocks): Modify to only add
15971 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15972 supports named sections.
15973 * c-common.c (handle_section_attribute): Initialize new global
15974 variable, user_defined_section_attribute, to true if user has
15976 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15977 forward edges that cross section boundaries.
15978 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15979 partitioning information if the architecture supports named
15981 * cfgrtl.c (target.h): Add statement to include this.
15982 (rtl_split_block): Make sure newly created bb gets correct
15984 (try_redirect_by_replacing_jump): Make sure redirection isn't
15985 attempting to cross section boundaries.
15986 (force_nonfallthru_and_redirect): Only do partition fix up if
15987 architecture supports named sections.
15988 (rtl_split_edge): Make sure newly created bb ends up in
15990 (commit_one_edge_insertion): Remove code that incorrectly
15991 updated basic block partition; Make sure partition fix up only
15992 happens if architecture supports named sections and it's not
15994 (rtl_verify_flow_info_1): Fix if-condition on test/error
15995 condition that fallthru edges are not allowed to cross section
15997 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15998 * final.c (final_scan_insn): Remove redundant test from if-statement;
15999 change calls to text_section into calls to function_section; add code
16000 to only to partitioning fix up if architecture supports named
16002 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16004 (if_convert): Add targetm.have_named_sections to test.
16005 * output.h (unlikely_section_label): Extern declaration for new global
16007 (unlikely_text_section_name): Likewise.
16008 * opts.c (decode_options): If both partitioning and DWARF debugging
16009 are turned on, issue a warning that this doesn't work, and change
16010 partitiong to basic block reordering (without hot/cold partitions).
16011 * passes.c (rest_of_handle_final): Re-set new global variable,
16012 user_defined_section_attribute, to false.
16013 (rest_of_compilation): Change options for calling partitioning
16014 function: Don't call if the user defined the section attribute, and
16015 don't call if DECL_ONE_ONLY is true for the current function.
16016 * predict.c (choose_function_section): Return immediately if we
16017 are doing hot/cold partitioning (i.e. let the basic block partitioning
16018 determine where the function belongs).
16019 * reg-stack.c (emit_swap_insn): Add condition to step over
16020 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16021 * toplev.c (user_defined_section_attribute): New global variable.
16022 * toplev.h (user_defined_section_attribute): Extern declaration
16023 for new global variable.
16024 * varasm.c (unlikely_section_label): New global variable.
16025 (unlikely_text_section_name): New global variable.
16026 (unlikely_text_section): Add code to initialize
16027 unlikely_text_section_name if necessary; modify to use
16028 unlikely_text_section_name and unlikely_section_label; also to use
16029 named_section properly.
16030 (in_unlikely_text_section): Modify to work correctly with
16031 named_section and to use unlikely_text_section_name.
16032 (named_section): Add code to work properly with cold section.
16033 (function_section): Clean up if-statement.
16034 * config/darwin.c (darwin_asm_named_section): Return to original
16035 code, removing use of SECTION_FORMAT_STRING.
16036 * config/arm/pe.h (switch_to_section): Add case for
16037 in_unlikely_executed_text to switch statement.
16038 * config/i386/cygming.h (switch_to_section): Likewise.
16039 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16040 (SECTION_FORMAT_STRING): Likewise.
16041 * config/mcore/mcore.h (switch_to_section): Likewise.
16042 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16043 (SECTION_FORMAT_STRING): Remove.
16045 2004-08-18 Roger Sayle <roger@eyesopen.com>
16047 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16048 -ffixed-reg safe, by preserving the meanings of zero and one.
16049 (CALL_USED_REGISTERS): Likewise.
16050 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16052 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16054 * config/sh/sh.c (split_branches): Check the result of
16056 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16057 Call rtl_register_cfg_hooks.
16059 2004-08-18 Richard Henderson <rth@redhat.com>
16061 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16062 * alias.c (true_dependence): Update to match new semantics.
16063 (canon_true_dependence, write_dependence_p): Likewise.
16064 (anti_dependence, output_dependence): Update write_dependence_p args.
16065 (unchanging_anti_dependence): Remove.
16066 * calls.c (purge_mem_unchanging_flag): Remove.
16067 (fixup_tail_calls): Don't call it.
16068 (expand_call): Don't add unchanging memory to function usage.
16069 * expr.c (emit_block_move_via_libcall): Likewise.
16070 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16071 (get_subtarget): Don't use RTX_UNCHANGING_P.
16072 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16073 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16074 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16075 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16076 (cse_insn, canon_hash): Use MEM_READONLY_P.
16077 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16078 instead of RTX_UNCHANGING_P.
16079 * explow.c (maybe_set_unchanging): Remove.
16080 * expr.h (maybe_set_unchanging): Remove.
16081 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16082 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16083 (assign_parm_setup_reg, expand_function_start): Likewise.
16084 * integrate.c (copy_rtx_and_substitute): Likewise.
16085 * ra-rewrite.c (emit_colors): Likewise.
16086 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16087 (fixup_match_1): Likewise.
16088 * reload1.c (reload, alter_reg): Likewise.
16089 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16090 not RTX_UNCHANGING_P.
16091 (equiv_init_varies_p): Likewise.
16092 * loop-invariant.c (check_maybe_invariant): Likewise.
16093 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16094 * loop.c (note_addr_stored): Likewise.
16095 (prescan_loop): Likewise. Don't check function usage for clobbered
16097 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16098 not RTX_UNCHANGING_P.
16099 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16100 * varasm.c (force_const_mem): Likewise.
16101 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16102 * web.c (entry_register): Likewise.
16103 * tree-gimple.h (get_base_address): Move decl ...
16104 * tree.h: ... here.
16105 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16107 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16108 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16109 (alpha_set_memflags): Update to match.
16111 * config/darwin.c (machopic_indirect_data_reference): Set
16112 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16113 (machopic_indirect_call_target): Likewise.
16114 (machopic_legitimize_pic_address): Likewise.
16115 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16116 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16117 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16118 * config/frv/frv.md (symGOT2reg): Likewise.
16119 * config/i386/i386.c (legitimize_pic_address,
16120 legitimize_tls_address, ix86_split_to_parts): Likewise.
16121 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16122 * config/ia64/ia64.md (load_fptr): Likewise.
16123 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16124 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16125 * config/mcore/mcore.c (block_move_sequence): Likewise.
16126 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16127 * config/pa/pa.c (legitimize_pic_address): Likewise.
16128 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16129 (rs6000_emit_move): Likewise.
16130 * config/s390/s390.c (legitimize_pic_address): Likewise.
16131 (legitimize_tls_address): Likewise.
16132 * config/s390/s390.md (casesi): Likewise.
16133 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16134 * config/sh/sh.md (symGOT2reg): Likewise.
16135 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16136 * config/v850/v850.md (casesi): Likewise.
16138 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16139 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16140 * config/mips/mips.c (mips_restore_gp): Likewise.
16141 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16142 * config/sh/sh.c (sh_reorg): Likewise.
16144 2004-08-18 Richard Henderson <rth@redhat.com>
16146 * tree.h (struct tree_decl): Add gimple_formal_temp.
16147 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16148 * gimplify.c (pop_gimplify_context): Clear it.
16149 (lookup_tmp_var): Set it, if is_formal.
16150 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16151 Use is_gimple_val for VECTOR. Simplify return value.
16152 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16153 (gimplify_expr): Likewise.
16154 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16155 is_gimple_tmp_rhs for clarity. Update all callers.
16156 (is_gimple_reg_rhs): Simplify logic.
16157 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16158 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16159 (is_gimple_formal_tmp_reg): Similarly.
16160 * tree-gimple.h: Update decls.
16161 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16162 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16163 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16165 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16167 * c4x.c (legitimize_operands): Remove calls to
16168 preserve_subexpressions_p.
16170 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16172 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16173 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16175 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16177 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16178 Objective-C++ extensions.
16179 * gengtype.c (get_file_basename): Match entire subdirectory name
16180 ('cp', 'objc', 'objcp') rather than just its suffix.
16181 (get_base_file_bitmap): Allow for files to belong to more than one
16183 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16184 used by more than one front-end.
16186 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16188 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16189 avoid use of preserve_subexpressions_p.
16191 2004-08-17 Richard Henderson <rth@redhat.com>
16194 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16196 2004-08-17 DJ Delorie <dj@redhat.com>
16198 * doc/extend.texi: Document new xstormy16 attribute.
16200 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16201 (xstormy16_splittable_below100_or_register): New.
16202 (combine_bnp): New.
16203 (xstormy16_reorg): New.
16204 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16206 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16207 (movhi_internal): Likewise.
16208 (cbhranchhi): Likewise.
16209 (cbhranchhi_neg): Likewise.
16210 (andhi3): Only allow splittable below100 operands.
16211 (iorhi3): Likewise.
16212 (peephole2): New and/zero_extend->and peephole.
16213 (peephole2): New load/ior/save->set1 peephole.
16214 (peephole2): New load/and/save->clr1 peephole.
16215 (bclrx, bclrx2, bclr7, bclr15): New.
16216 (bsetx, bsetx2, bset7, bset15): New.
16218 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16219 liberal about acceptable 'B' masks.
16221 * config/stormy16/stormy16-protos.h
16222 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16223 xstormy16_below100_operand, xstormy16_below100_or_register,
16224 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16225 (PREDICATE_CODES): Add new predicates.
16227 * config/stormy16/stormy16.c
16228 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16229 xstormy16_below100_operand, xstormy16_below100_or_register,
16230 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16231 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16232 (xstormy16_legitimate_address_p): Allow below100 symbols.
16233 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16234 (xstormy16_expand_move): Leave below100 operands as-is.
16235 (xstormy16_encode_section_info): Encode below100 symbols.
16236 (xstormy16_strip_name_encoding): New.
16237 (xstormy16_print_operand): Print 'b' as shift mask.
16238 (xstormy16_attribute_table): Add below100 attributes.
16239 (xstormy16_handle_below100_attribute): New.
16241 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16242 (XSTORMY16_SECTION_FUNCTION): New.
16243 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16244 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16245 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16246 (ASM_OUTPUT_LABELREF): Define.
16248 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16249 (movhi_internal): Add below100 support.
16250 (andhi3): Add below100 support.
16251 (iorhi3): Add below100 support.
16252 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16254 2004-08-17 James E Wilson <wilson@specifixinc.com>
16256 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16257 of VOIDmode for comparison code mode.
16258 * config/mips/mips.md: For conditional move patterns, use mode of
16259 first compare operand for comparison mode, instead of VOIDmode.
16261 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16262 normal and -ffast-math code.
16264 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16267 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16269 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16271 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16273 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16275 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16276 for non Darwin targets.
16277 (*call_value_nonlocal_darwin64): Likewise.
16279 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16281 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16282 altivec mode for altivec return register.
16284 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16286 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16287 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16288 * config/rs6000/rs6000.md: Include darwin.md.
16289 (builtin_setjmp_receiver): Add DImode case.
16290 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16293 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16295 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16297 * tree-vectorizer.h: New File: Same.
16298 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16299 * common.opt (ftree-vectorize): New flag to enable vectorization.
16300 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16301 vectorization pass.
16302 * tree-data-ref.h (init_data_ref): Additional argument.
16303 (array_base_name_differ_p): Moved to tree-data-ref.c.
16304 * tree-data-ref.c (array_base_name_differ_p): Revised.
16305 (initialize_data_dependence_relation): Call array_base_name_differ_p
16306 with an extra argument.
16307 (analyze_all_data_dependences): Same.
16308 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16309 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16311 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16312 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16313 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16314 vectorization pass.
16315 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16316 (tree_ssa_loop_done): Call scev_finalize.
16317 (tree_vectorize): Define the new vectorization pass.
16318 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16319 size of the vector they support (until support for multiple vector
16320 sizes is added to the vectorizer).
16321 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16322 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16323 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16326 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16328 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16330 (generate_protocol_list, handle_impent): Likewise.
16332 2004-08-17 Roger Sayle <roger@eyesopen.com>
16334 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16335 ensure that call_used_regs is a superset of both fixed_regs and
16336 call_really_used_regs.
16338 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16341 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16343 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16345 PR middle-end/17036
16346 * fold-const.c (fold): Check for integer operand when
16347 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16348 Pinski <pinskia@physics.uc.edu>.
16350 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16352 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16353 No need to check if in a cross configuration.
16354 * configure: Regenerate.
16356 * calls.c (precompute_register_parameters):
16357 Inline preserve_subexpressions_p ().
16358 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16359 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16361 * expr.c (get_subtarget): Likewise.
16362 * rtl.h (preserve_subexpressions_p): Remove.
16363 * stmt.c (preserve_subexpressions_p): Remove.
16365 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16366 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16367 Abort on gimplified cases.
16369 2004-08-16 James E Wilson <wilson@specifixinc.com>
16371 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16372 (FLOAT_TYPE_P): Use it.
16373 * c-typeck.c (build_binary_op): After convert calls, check for
16374 check for ERROR_MARK operands.
16376 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16378 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16379 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16380 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16381 (genobjs static pattern rule): Remove %.c dependency.
16382 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16383 Rename rules; delete commands; fix dependencies.
16384 (mostlyclean): Do not delete temporary source copies.
16385 * configure.ac: Delete all references to BUILD_PREFIX and
16387 * configure: Regenerate.
16389 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16390 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16391 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16392 with #ifndef GENERATOR_FILE so that nothing from those headers
16395 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16397 2004-08-16 Adam Nemet <anemet@lnxw.com>
16399 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16401 2004-08-16 Andrew Pinski <apinski@apple.com>
16403 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16404 extraneous semicolon.
16406 2004-08-16 Devang Patel <dpatel@apple.com>
16408 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16409 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16410 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16411 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16412 * target.h (struct gcc_target): New member, mark_decl_preserved.
16413 * hooks.c (hook_void_charptr): Rename to ...
16414 (hook_void_constcharptr): ... new name.
16415 * hooks.h (hook_void_charptr): Rename to ..
16416 (hook_void_constcharptr): ... new name.
16417 * tree.h (DECL_PRESERVE_P): New #define.
16418 (struct tree_decl): New member, preserve_flag.
16419 * varasm.c (assemble_start_function): Mark decl preserved.
16420 (assemble_variable): Same.
16421 * darwin.c (darwin_mark_decl_preserved): New function.
16422 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16423 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16424 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16426 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16428 * c-decl.c (grokdeclarator): Allow for function definition where
16429 innermost declarator has attributes.
16431 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16433 * except.c (get_exception_filter, build_post_landing_pads,
16434 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16435 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16436 * target.h (eh_return_filter_mode): New field added.
16437 * targhooks.c (default_eh_return_filter_mode): Defined.
16438 * targhooks.h (default_eh_return_filter_mode): Declared.
16439 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16441 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16443 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16444 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16445 * configure: Regenerate.
16447 2004-08-16 Stan Shebs <shebs@apple.com>
16449 Basic support for 64-bit Darwin.
16450 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16451 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16453 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16454 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16455 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16456 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16457 (PROCESSOR_DEFAULT64): Define.
16458 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16460 * config/rs6000/rs6000.md: Include darwin.md.
16461 (builtin_setjmp_receiver): Add DImode case.
16462 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16464 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16465 (rs6000_emit_move): Add DImode case to Darwin bits.
16466 (machopic_output_stub): Use .quad if 64-bit.
16467 * invoke.texi: Document -m32 and -m64.
16469 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16471 * doc/extend.texi (AltiVec builtins): Document additional differences
16472 from the Motorola AltiVec PIM.
16474 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16476 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16477 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16478 (struct tree_common): Update public_flag documentation.
16480 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16482 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16483 Check for artificial variables, not is_gimple_tmp_var.
16484 * tree-ssa-live.c (var_union): Likewise.
16486 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16488 * calls.c (load_register_parameters): Remove spurious FIXME token.
16490 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16492 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16493 (c-lang.o): Depend on c-objc-common.h.
16494 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16495 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16496 * c-lang.c: Include c-objc-common.h.
16497 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16498 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16499 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16500 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16501 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16502 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16503 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16504 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16505 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16506 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16507 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16508 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16509 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16510 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16511 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16512 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16513 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16514 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16515 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16516 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16517 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16518 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16519 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16520 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16521 Move to c-objc-common.h.
16522 * c-objc-common.c: Include c-objc-common.h.
16523 * c-objc-common.h: New file.
16525 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16526 Andrew Pinski <pinskia@physics.uc.edu>
16529 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16532 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16534 * tree.h (build_int_cst): New.
16535 (build_int_2): Remove.
16536 * tree.c (build_int_2): Remove.
16537 (build_int_cst): New.
16538 (make_vector_type, build_common_tree_nodes,
16539 build_common_tree_nodes_2): Use build_int_cst.
16540 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16541 expand_builtin_strpbrk, expand_builtin_fputs,
16542 build_string_literal, expand_builtin_printf,
16543 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16544 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16545 fold_builtin_isdigit, simplify_builtin_strstr,
16546 simplify_builtin_strpbrk, fold_builtin_fputs,
16547 simplify_builtin_sprintf): Use build_int_cst.
16548 * c-common.c (start_fname_decls, fix_string_type,
16549 c_common_nodes_and_builtins, c_init_attributes,
16550 shorten_compare): Likewise.
16551 * c-decl.c (complete_array_type,
16552 check_bitfield_type_and_width): Likewise.
16553 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16554 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16555 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16556 * c-typeck.c (really_start_incremental_init, push_init_level,
16557 set_nonincremental_init_from_string): Likewise.
16558 * calls.c (load_register_parameters): Likewise.
16559 * convert.c (convert_to_pointer): Likewise.
16560 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16561 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16563 * except.c (init_eh, assign_filter_values, assign_filter_values):
16565 * expmed.c (store_fixed_bit_field, extract_bit_field,
16566 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16567 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16568 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16569 * expr.c (convert_move, emit_group_load, emit_group_store,
16570 expand_assignment, store_constructor, store_field,
16571 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16572 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16573 invert_truthvalue, optimize_bit_field_compare,
16574 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16575 fold_div_compare, fold, fold_read_from_constant_string,
16576 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16577 * function.c (assign_parm_setup_block): Likewise.
16578 * stmt.c (shift_return_value, expand_end_case_type,
16579 estimate_case_costs): Likewise.
16580 * stor-layout.c (layout_type, initialize_sizetypes,
16581 set_min_and_max_values_for_integral_type): Likewise.
16582 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16583 reset_evolution_in_loop): Likewise.
16584 * tree-chrec.h (build_polynomial_chrec): Likewise.
16585 * tree-complex.c (build_replicated_const): Likewise.
16586 * tree-eh.c (honor_protect_cleanup_actions,
16587 lower_try_finally_onedest, lower_try_finally_copy,
16588 lower_try_finally_switch): Likewise.
16589 * tree-mudflap.c (mf_build_string, mx_register_decls,
16590 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16591 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16592 * tree-pretty-print.c (dump_generic_node): Likewise.
16593 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16595 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16596 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16597 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16600 * config/alpha/alpha.c (alpha_initialize_trampoline,
16601 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16602 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16603 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16604 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16605 * config/i860/i860.c (i860_va_start): Likewise.
16606 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16607 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16608 mips_gimplify_va_arg_expr): Likewise.
16609 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16610 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16611 add_compiler_branch_island): Likewise.
16612 * config/s390/s390.c (s390_va_start): Likewise.
16613 * config/sh/sh.c (sh_va_start): Likewise.
16614 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16616 * config/xtensa/xtensa.c (xtensa_va_start,
16617 xtensa_gimplify_va_arg_expr): Likewise.
16619 * objc/objc-act.c (build_objc_string_object,
16620 build_objc_symtab_template, init_def_list, init_objc_symtab,
16621 init_module_descriptor, generate_static_references,
16622 build_selector_translation_table, get_proto_encoding,
16623 build_typed_selector_reference, build_selector_reference,
16624 build_next_objc_exception_stuff,
16625 build_method_prototype_list_template, generate_descriptor_table,
16626 generate_protocols, build_protocol_initializer,
16627 build_ivar_list_template, build_method_list_template,
16628 build_ivar_list_initializer, generate_ivars_list,
16629 generate_dispatch_table, generate_protocol_list,
16630 build_category_initializer, build_shared_structure_initializer,
16631 generate_shared_structures, handle_impent,
16632 generate_objc_image_info): Use build_int_cst.
16634 2004-08-15 Ben Elliston <bje@au.ibm.com>
16636 * vec.h: Comment improvements.
16638 2004-08-14 Roger Sayle <roger@eyesopen.com>
16640 * c-common.c (shorten_compare, pointer_int_sum,
16641 c_common_truthvalue_conversion, boolean_increment): Replace calls
16642 to build with calls to buildN.
16643 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16644 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16645 gimplify_switch_stmt): Likewise.
16646 * c-typeck.c (default_function_array_conversion,
16647 build_component_ref, build_array_ref, build_function_call,
16648 pointer_diff, build_unary_op, build_conditional_expr,
16649 build_compound_expr, build_modify_expr, c_finish_goto_label,
16650 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16651 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16652 build_binary_op): Likewise.
16654 2004-08-15 Steven Bosscher <stevenb@suse.de>
16656 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16658 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16660 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16661 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16662 * fixinc/fixincl.x: Rebuilt.
16664 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16666 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16667 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16668 (mips_small_data_pattern_p): Declare.
16669 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16670 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16671 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16672 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16673 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16674 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16675 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16676 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16677 (pc_or_label_operand, call_insn_operand, move_operand)
16678 (consttable_operand, symbolic_operand, general_symbolic_operand)
16679 (global_got_operand, local_got_operand, stack_operand)
16680 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16681 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16682 (mips_small_data_pattern_p): Replace previous small_data_pattern
16683 predicate. Turn into a bool () (rtx) function.
16684 * config/mips/predicates.md: New file.
16685 * config/mips/mips.md: Include it. Use the target-independent
16686 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16687 trap_comparison_operator and equality_op to equality_operator.
16688 Replace uses of small_int with the equivalent const_arith_operand.
16689 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16690 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16691 to fcc_reload_operand.
16692 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16694 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16696 PR libstdc++/17005 partial fix.
16697 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16698 except when generating ANSI/C89 code.
16700 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16702 * c-common.c (shorten_compare): Use force_fit_type directly.
16704 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16705 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16706 Dave Korn <dk@artimi.com>
16708 * doc/install.texi (Building): Avoid duplicate reference to GNU
16710 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16712 2004-08-14 Richard Henderson <rth@redhat.com>
16714 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16715 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16717 2004-08-13 Richard Henderson <rth@redhat.com>
16719 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16720 for constant_call_address_operand.
16721 (call_value_pop_1, call_value_1): Likewise.
16722 (sibcall_value_1, call_value_1_rex64): Likewise.
16724 2004-08-13 James E Wilson <wilson@specifixinc.com>
16726 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16727 Correct mode from SFmode to DFmode.
16729 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16731 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16732 __cstring_object and __image_info sections with the no_dead_strip
16735 2004-08-13 Roger Sayle <roger@eyesopen.com>
16736 David Billinghurst <David.Billinghurst@riotinto.com>
16738 PR libgfortran/15930
16739 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16740 * fixinc/fixincl.x: Regenerate.
16741 * fixinc/tests/base/internal/math_core.h: New file.
16743 2004-08-13 Richard Henderson <rth@redhat.com>
16745 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16746 (dbxout_function_end): Remove ifdefs for it.
16747 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16749 2004-08-13 Richard Henderson <rth@redhat.com>
16751 * Makefile.in (insn-preds.o): Depend on TREE_H.
16752 * genpreds.c (write_insn_preds_c): Include tree.h.
16753 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16754 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16755 const48_operand, and_operand, or_operand, mode_width_operand,
16756 mode_mask_operand, mul8_operand, const0_operand,
16757 hard_fp_register_operand, hard_int_register_operand,
16758 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16759 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16760 global_symbolic_operand, call_operand, symbolic_operand,
16761 dtp16_symbolic_operand, dtp32_symbolic_operand,
16762 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16763 gottp_symbolic_operand, alpha_comparison_operator,
16764 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16765 signed_comparison_operator, alpha_fp_comparison_operator,
16766 divmod_operator, fix_operator, aligned_memory_operand,
16767 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16768 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16769 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16770 (reg_or_const_int_operand): Remove. Replace all users with
16771 reg_or_cint_operand.
16772 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16773 (resolve_reload_operand): Split out of aligned_memory_operand.
16774 * config/alpha/alpha-protos.h: Update for exports.
16775 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16776 * config/alpha/alpha.md: Include predicates.md.
16777 * config/alpha/predicates.md: New file.
16779 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16781 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16782 fields with a pointer to the instruction definition.
16783 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16784 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16785 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16786 (write_attr_case, write_const_num_delay_slots): Write the name of
16787 an insn next to its case statement.
16788 * genoutput.c (data): Add a filename field.
16789 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16790 (output_insn_data): Print the location of each insn definition.
16791 * genrecog.c (write_action): Print the name of an insn above
16792 the statement that returns its code.
16794 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16796 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16797 * config/libgloss.h: Likewise.
16798 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16799 * c4x/c4x-modes.def: Likewise.
16800 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16801 (c4x_rptb_nop_p): Likewise.
16802 (c4x_rptb_valid_p): Likewise.
16803 (c4x_rptb_insert): Likewise.
16804 (c4x_address_conflict): Likewise.
16805 * config/c4x/c4x.md: Likewise.
16806 * config/frv/frv.md: Likewise.
16807 * config/i386/athlon.md: Likewise.
16808 * config/i386/i386.md: Likewise.
16809 * config/i386/predicates.md: Likewise.
16810 * config/ia64/ia64.c: Likewise.
16811 * config/ia64/itanium1.md: Likewise.
16812 * config/ia64/itanium2.md: Likewise.
16813 * config/iq2000/iq2000.md: Likewise.
16814 * config/mcore/mcore.c: Likewise.
16815 * config/mips/mips.c: Likewise.
16816 * config/mips/r3900.h: Likewise.
16817 * config/mips/sb1.md: Likewise.
16818 * config/pa/milli64.S: Likewise.
16819 * config/pa/pa.c: Likewise.
16820 * config/pa/pa.h: Likewise.
16821 * config/rs6000/8540.md: Likewise.
16823 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16825 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16827 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16829 * sh.md (cbranch define_delay) Use cond_delay_slot for
16830 non-anulled condition too.
16832 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16834 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16835 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16836 any_parallel_operand, lmw_operation, stmw_operation,
16837 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16838 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16839 any_parallel_operand.
16840 (return_and_restore_fpregs_{si,di}): Same.
16842 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16844 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16845 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16846 Also issue a warning for any predicate we don't know about.
16848 2004-08-12 Richard Henderson <rth@redhat.com>
16850 * config/i386/i386.c (internal_label_prefix): Export.
16851 (internal_label_prefix_len, struct ix86_address,
16852 ix86_decompose_address, maybe_get_pool_constant,
16853 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16854 memory_address_length): Export.
16855 (any_fp_register_operand, fp_register_operand,
16856 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16857 x86_64_general_operand, x86_64_szext_general_operand,
16858 x86_64_nonmemory_operand, x86_64_movabs_operand,
16859 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16860 x86_64_zext_immediate_operand, const_int_1_31_operand,
16861 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16862 tls_symbolic_operand, global_dynamic_symbolic_operand,
16863 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16864 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16865 constant_call_address_operand, const0_operand, const1_operand,
16866 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16867 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16868 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16869 general_no_elim_operand, nonmemory_no_elim_operand,
16870 index_register_operand, q_regs_operand, flags_reg_operand,
16871 non_q_regs_operand, zero_extended_scalar_load_operand,
16872 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16873 ix86_comparison_operator, ix86_carry_flag_operator,
16874 fcmov_comparison_operator, promotable_binary_operator,
16875 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16876 mult_operator, div_operator, arith_or_logical_operator,
16877 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16878 aligned_operand): Move to predicates.md as define_predicates.
16879 (tls_symbolic_operand_1): Remove.
16880 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16881 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16882 (legitimize_address): Merge tls_symbolic_operand contents.
16883 (ix86_expand_move): Likewise.
16884 * config/i386/i386-protos.h: Update for exports.
16885 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16886 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16887 * config/i386/i386.md: Include predicates.md.
16888 * config/i386/predicates.md: New file.
16890 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16893 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16895 (i386_pe_mark_dllimport): Likewise.
16896 (i386_pe_encode_section_info): Likewise, when overriding
16897 dllimport attribute.
16899 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16901 * configure.ac: When testing for flex, nm, ar, and bison, check
16902 that they will actually be built.
16903 * configure: Regenerate.
16905 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16907 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16908 (MOVE_MAX_PIECES): Define.
16910 2004-08-12 Devang patel <dpatel@apple.com>
16912 * dbxout.c (dbxout_begin_prologue): New function.
16913 (dbx_debug_hooks): Use new begin prologue hook.
16914 (dbxout_function_end): Emit N_ENSYM.
16915 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16917 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16919 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16920 argument is float*.
16922 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16925 * doc/extend.texi (AltiVec builtins): Fix description for recent
16926 changes. Update operation list to match current support.
16928 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16930 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16931 of struct machine_function.
16932 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16934 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16936 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16937 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16938 (s390_frame_area, s390_register_info): New functions.
16939 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16941 (s390_return_addr_rtx, s390_return_address_offset)
16942 (s390_va_start, s390_gimplify_va_arg)
16943 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16945 (s390_frame_info): Functionality partly moved to s390_register_info.
16946 Made adaptions for new stack layout.
16947 (save_gprs, restore_gprs): Changed meaning of second parameter and
16948 adapted all callers.
16950 * config/s390/s390.h (s390_backchain_string): New global variable.
16951 (MASK_BACKCHAIN): Removed definition.
16952 (TARGET_BACKCHAIN): Changed check.
16953 (TARGET_KERNEL_BACKCHAIN): New macro.
16954 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16955 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16956 "kernel-backchain".
16957 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16959 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16960 as condition. Adjusted for new stack layout.
16962 * doc/invoke.texi: Added documentation for new option
16963 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16966 2004-08-12 Paul Brook <paul@codesourcery.com>
16968 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16969 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16971 2004-08-12 David Daney <ddaney@avtrex.com>
16973 * java/gcj.texi: Add subsection on signal usage.
16975 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16977 * expr.c (move_by_pieces): Set alignment for move to minimum of
16978 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16979 alignment, but not less than the original alignment.
16980 (move_by_pieces_ninsns): Same.
16981 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16982 (store_by_pieces_1): Same.
16984 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16986 PR tree-optimization/16867
16987 * tree.c (is_global_var): New function.
16988 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16989 Call is_global_var.
16990 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16992 (is_global_var): Declare.
16993 * tree-dfa.c (dump_variable): Display global and addressable
16995 (add_referenced_var): Clarify documentation when marking
16996 variables call-clobbered.
16997 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16998 instead of needs_to_live_in_memory.
16999 (mark_call_clobbered): If the variable is a tag, mark it
17001 * tree-gimple.c (is_gimple_reg): Don't check for
17003 (is_gimple_non_addressable): Likewise.
17004 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17005 needs to be marked call-clobbered.
17006 (setup_pointers_and_addressables): Call is_global_var instead
17007 of needs_to_live_in_memory.
17008 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17009 Update all users with is_global_var.
17010 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17011 stores. Don't check the virtual definitions. Rather, check
17012 whether the store is going into global memory.
17013 (find_obviously_necessary_stmts): Get the symbol from the PHI
17015 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17016 clobbering may-defs if the call does not have side effects.
17018 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17021 * output.h (default_function_rodata_section,
17022 default_no_function_rodata_section): New prototypes.
17023 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17024 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17025 (TARGET_ASM_OUT): Add it.
17026 * varasm.c (default_function_rodata_section,
17027 default_no_function_rodata_section): New functions.
17028 * final.c (final_scan_insn): Call
17029 targetm.asm_out.function_rodata_section instead of
17030 readonly_data_section.
17031 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17032 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17033 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17034 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17036 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17037 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17039 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17041 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17042 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17043 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17045 2004-08-12 Paul Brook <paul@codesourcery.com>
17047 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17049 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17050 DWARF2_UNWIND_INFO.
17052 2004-08-12 Ben Elliston <bje@au.ibm.com>
17055 * config/rs6000/altivec.h: Change vector to __vector throughout.
17056 (Except for the `vector' macro itself).
17058 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17060 * genpreds.c: Add capability to generate predicate bodies as
17061 well as function prototypes. Write function prototypes for
17062 the generic predicates too.
17063 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17064 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17065 (write_match_code, write_predicate_expr, write_one_predicate_function)
17066 (parse_option): New functions.
17067 (output_predicate_decls): Delete.
17068 (main): Read the machine description, process DEFINE_PREDICATE or
17069 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17072 * genrecog.c (struct decision_test): Replace index with
17073 struct pred_data pointer.
17074 (next_index): Remove, unused.
17075 (pred_table, preds, special_mode_pred_table): Delete.
17076 (compute_predicate_codes, process_define_predicate): New functions.
17077 (validate_pattern, add_to_sequence, write_switch): Update for
17078 new data structures.
17079 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17080 Check both error_count and have_error.
17082 * gensupport.c (in_fname, first_predicate): New globals.
17083 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17084 (predicate_table, last_predicate, old_pred_table)
17085 (old_special_pred_table): New statics.
17086 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17087 (add_predicate, init_predicate_table): New functions.
17088 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17089 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17090 it or max_include_len. Call init_predicate_table.
17091 (read_rtx): Run the predicate queue after the attribute queue
17092 but before all the others.
17093 * gensupport.h (in_fname, struct pred_data, first_predicate)
17094 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17095 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17096 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17097 * dummy-conditions.c: Don't include bconfig.h, system.h,
17098 coretypes.h, tm.h, or system.h. Do include stddef.h.
17099 Duplicate declaration of struct c_test from gensupport.h.
17101 * Makefile.in (OBJS-common): Add insn-preds.o.
17102 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17103 (insn-preds.c, insn-preds.o): New rules.
17104 (s-preds): Also generate insn-preds.c.
17105 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17106 Update dependencies.
17107 (print-rtl.o, print-rtl1.o): Correct dependencies.
17109 * recog.h: Delete prototypes of predicate functions.
17111 * doc/md.texi (Predicates): New section with complete
17112 documentation of operand/operator predicates. Remove some
17113 incomplete documentation of predicates from other places.
17114 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17115 PREDICATE_CODES; indicate that both are deprecated in favor
17116 of define_predicate/define_special_predicate.
17118 * config/ia64/ia64.c: All predicate function definitions moved
17120 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17121 (ia64_expand_load_address, ia64_expand_move):
17122 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17124 * config/ia64/ia64.md: All predicates now defined here.
17125 (symbolic_operand): Is now a special predicate.
17127 * config/ia64/ia64.h: Declare ia64_section_threshold.
17128 (PREDICATE_CODES): Delete.
17130 2004-08-12 Richard Henderson <rth@redhat.com>
17132 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17133 * c-semantics.c (add_stmt): Set it.
17134 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17135 before instantiating a variable sized type.
17137 2004-08-12 Richard Henderson <rth@redhat.com>
17139 * stor-layout.c (round_up, round_down): Move ...
17140 * fold-const.c (round_up, round_down): ... here. Use
17141 multiple_of_p to avoid any arithmetic at all.
17143 2004-08-12 Richard Henderson <rth@redhat.com>
17145 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17146 (gimplify_init_ctor_preeval_1): New.
17147 (gimplify_init_ctor_preeval): New.
17148 (gimplify_init_ctor_eval): New.
17149 (gimplify_init_constructor): Use them. Always gimplify the LHS
17152 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17154 (This patch is part of merge of objc-improvements-branch
17157 * doc/frontends.texi: Mention Objective-C++ in addition to
17159 * doc/install.texi: Add 'obj-c++' to list of configurable
17161 * doc/invoke.texi: Rename Objective-C option headings to
17162 indicate they also apply to Objective-C++. List file
17163 extensions for Objective-C++ sources. Mention that
17164 ObjC and ObjC++ compilations may also use C and C++ options,
17165 respectively. Point users to doc/standards.texi for
17166 further info on ObjC and ObjC++.
17167 * doc/sourcebuild.texi: Mention the objcp/ directory and
17168 the Objective-C++ sources it contains.
17169 * doc/standards.texi: Update link to Apple ObjC site;
17170 add link to gcc readings.html WWW doc.
17172 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17174 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17175 and 2004-07-14 changes.
17177 2004-08-12 Paul Brook <paul@codesourcery.com>
17179 * doc/invoke.texi: Fix typo.
17181 2004-08-11 Devang Patel <dpatel@apple.com>
17183 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17184 and -no_dead_strip_inits_and_terms.
17186 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17187 -no_dead_strip_inits_and_terms.
17189 2004-08-11 Paul Brook <paul@codesourcery.com>
17191 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17192 (arm_load_pic_register): ... to this.
17193 * config/arm/arm.c (arm_finalize_pic): Rename ...
17194 (arm_load_pic_register): ... to this. Always output insns at the
17195 current location. Load via low reg in thumb mode.
17196 (arm_expand_prologue): Call arm_load_pic_register.
17197 (thumb_expand_prologue): Ditto.
17198 * config/arm/arm.h (FINALIZE_PIC): Remove.
17199 * config/arm/arm.md (builtin_setjmp_receiver): Call
17200 arm_load_pic_register.
17202 2004-08-11 Paul Brook <paul@codesourcery.com>
17204 * arm.c (thumb_force_lr_save): Add prototype.
17205 (thumb_compute_save_reg_mask): New function.
17206 (thumb_find_work_register): New function.
17207 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17208 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17209 Don't clobber r3 when removing pretend args.
17210 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17211 (thumb_output_function_prologue): Use new functions.
17212 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17213 * arm.h (THUMB_REG_PUSHED_P): Remove.
17215 2004-08-11 James E Wilson <wilson@specifixinc.com>
17217 PR rtl-optimization/16490
17218 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17219 global_live_at_end for new basic block if already set for other blocks.
17221 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17223 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17225 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17226 (mfcr rlwinm rlwinm patterns): Set length to 12.
17228 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17230 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17231 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17232 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17233 (start_ssa_stmt_operands): Delete.
17234 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17235 struct stmt_operands_d.
17236 (build_ssa_operands): New extern entry point.
17237 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17238 building code, replace with create_ssa_artficial_load_stmt().
17239 * tree-ssa-operands.c (struct voperands_d): Delete.
17240 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17241 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17242 (free_uses, free_defs, free_vuses, free_v_may_defs,
17243 free_v_must_defs): Remove dealloc parameter.
17244 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17245 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17246 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17247 vector comparisons, ssa_name reuse, and allocations here.
17248 (verify_start_operands): Delete.
17249 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17251 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17252 (append_def, append_usei): Simplify to simple accumulation.
17253 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17254 duplicates and simple accumulation.
17255 (free_ssa_operands): Free vectors in a stmt_operand structure.
17256 (build_ssa_operands): New. Create a new stmt_operand structure from
17257 a stmt and an old set of stmt_operands.
17258 (get_stmt_operands): Simplify and call build_ssa_operands.
17259 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17260 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17261 add_call_read_ops): Don't pass prev_vops around anymore.
17262 (note_addressable): Return if no stmt annotation.
17263 (copy_virtual_operands): Access v_may_def operands through a struct.
17264 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17265 hash tables without treating the stmt as a real stmt.
17266 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17267 v_may_def def and use through a struct instead of 2 array elements.
17268 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17269 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17271 2004-08-11 Nick Clifton <nickc@redhat.com>
17273 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17274 this funciton's behaviour. Return true when the current function
17275 has a section attribute and -mlong-calls is in effect.
17276 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17277 short-call marker when -mlong-calls is in effect and the function
17278 has a section attribute.
17280 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17282 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17283 just call expand_value_return on result_rtl.
17285 2004-08-10 Richard Henderson <rth@redhat.com>
17287 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17288 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17289 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17290 (add_location_or_const_value_attribute): ... not here. Use
17291 loc_descriptor_from_tree if possible.
17292 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17293 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17295 (loc_descriptor_from_tree): New. Update callers.
17296 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17297 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17298 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17299 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17300 and BUILT_IN_STACK_RESTORE.
17301 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17302 * stmt.c (expand_stack_alloc): Remove.
17303 * tree-mudflap.c (mx_register_decls): Don't look for
17304 BUILT_IN_STACK_ALLOC.
17305 * tree-nested.c (convert_local_reference): Likewise.
17306 * tree.h (DECL_VALUE_EXPR): New.
17308 2004-08-10 Richard Henderson <rth@redhat.com>
17310 * stor-layout.c (round_up): Check for 0/1 before dividing.
17311 (round_down): Likewise.
17313 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17315 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17317 * config.gcc (arm*-*-eabi*): New target.
17318 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17319 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17320 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17322 * gthr.h: Remove bogus tokens at end of #pragma.
17323 * optabs.c (expand_twoval_binop_libfunc): New function.
17324 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17325 (prepare_float_lib_cmp): Try reversing the condition.
17326 (debug_optab_libfuncs): New function.
17327 * optabs.h (expand_twoval_binop_libfunc): Declare.
17328 * config/arm/arm.c (arm_init_libfuncs): New function.
17329 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17330 (TARGET_INIT_LIBFUNCS): Define it.
17331 * config/arm/arm.h (TARGET_BPABI): New macro.
17332 * config/arm/arm-protos.h
17333 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17334 * config/arm/bpabi.S: New file.
17335 * config/arm/bpabi.c: Likewise.
17336 * config/arm/bpabi.h: Likewise.
17337 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17338 (__aeabi_drsub): Likewise.
17339 (__aeabi_dsub): Likewise.
17340 (__aeabi_dadd): Likewise.
17341 (__aeabi_ui2d): Likewise.
17342 (__aeabi_i2d): Likewise.
17343 (__aeabi_f2d): Likewise.
17344 (__aeabi_dmul): Likewise.
17345 (__aeabi_ddiv): Likewise.
17346 (__aeabi_cdrcmple): Likewise.
17347 (__aeabi_cdcmpeq): Likewise.
17348 (__aeabi_cdcmple): Likewise.
17349 (__aeabi_dcmpeq): Likewise.
17350 (__aeabi_dcmplt): Likewise.
17351 (__aeabi_dcmple): Likewise.
17352 (__aeabi_dcmpge): Likewise.
17353 (__aeabi_dcmpgt): Likewise.
17354 (__aeabi_dcmpun): Likewise.
17355 (__aeabi_d2iz): Likewise.
17356 (__aeabi_d2uiz): Likewise.
17357 (__aeabi_d2f): Likewise.
17358 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17359 (__aeabi_frsub): Likewise.
17360 (__aeabi_fsub): Likewise.
17361 (__aeabi_fadd): Likewise.
17362 (__aeabi_ui2f): Likewise.
17363 (__aeabi_i2f): Likewise.
17364 (__aeabi_fmul): Likewise.
17365 (__aeabi_fdiv): Likewise.
17366 (__aeabi_cfrcmple): Likewise.
17367 (__aeabi_cfcmpeq): Likewise.
17368 (__aeabi_cfcmple): Likewise.
17369 (__aeabi_fcmpeq): Likewise.
17370 (__aeabi_fcmplt): Likewise.
17371 (__aeabi_fcmple): Likewise.
17372 (__aeabi_fcmpge): Likewise.
17373 (__aeabi_fcmpgt): Likewise.
17374 (__aeabi_fcmpun): Likewise.
17375 (__aeabi_f2iz): Likewise.
17376 (__aeabi_f2uiz): Likewise.
17377 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17378 (__aeabi_uidivmod): New function or alias.
17379 (__aeabi_idivmod): Likewise.
17380 (__aeabi_idiv0): Likewise.
17381 (__aeabi_ldiv0): Likewise.
17382 (__aeabi_llsr): Likewise.
17383 (__aeabi_lasr): Likewise.
17384 (__aeabi_llsl): Likewise.
17385 (bpabi.S): Include it.
17386 * config/arm/libgcc-bpabi.ver: New file.
17387 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17388 (LINK_SPEC): Remove.
17389 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17391 * config/arm/t-bpabi: New file.
17392 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17393 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17395 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17397 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17398 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17399 * config/rs6000/rs6000.c (expand_block_clear): New function.
17400 (expand_block_move): Convert alignment to bits. Use SImode and
17401 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17403 2004-08-10 Caroline Tice <ctice@apple.com>
17405 * varasm.c (unlikely_section_label): New global variable.
17406 (unlikely_text_section_name): New global variable.
17407 (text_section): Remove alignment statement.
17408 (unlikely_text_section): Remove alignment statement; use
17409 unlikely_section_label rather than hard-coded string.
17410 (assemble_start_function): Initialize unlikely_section_label and
17411 unlikely_text_section_name; make sure cold section is properly
17412 aligned at start of function; output unlikely_section_label if
17415 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17417 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17418 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17419 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17420 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17421 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17422 ("*tmqi_mem"): Remove SUBREG from pattern.
17423 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17424 ("*andsi3_cconly"): Likewise.
17426 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17429 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17431 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17433 * doc/sourcebuild.texi (compat testing): Document available test
17434 framework commands. Use the preferred spelling of DejaGnu.
17436 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17438 * lambda.h: Add matrix type, and prototypes for remainder of
17439 matrix and vector functions.
17440 (lambda_vector_mult_const): New function.
17441 (lambda_vector_negate): Ditto.
17442 (lambda_vector_add): Ditto.
17443 (lambda_vector_add_mc): Ditto.
17444 (lambda_vector_copy): Ditto.
17445 (lambda_vector_zerop): Ditto.
17446 (lambda_vector_equal): Ditto.
17447 (lambda_vector_min_nz): Ditto.
17448 (lambda_vector_first_nz): Ditto.
17449 (lambda_vector_matrix_mult): Ditto.
17450 * lambda-mat.c: New file.
17451 * Makefile.in (lambda-mat.o): New.
17453 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17455 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17456 after linking stmt into the program.
17457 (bsi_remove): Don't call modify_stmt.
17458 * tree-complex.c (update_complex_assignment,
17459 expand_complex_comparison): Call modify_stmt after changing the stmt.
17460 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17462 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17463 the stmt, and only if needed.
17464 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17466 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17467 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17468 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17469 (eliminate_redundant_computations): Don't pass an annotation. Call
17470 modify_stmt rather than setting the annotation directly.
17471 (record_equivalences_from_stmt): Remove unused local 'j'.
17472 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17474 (cprop_into_stmt): Pass stmt rather than annotation.
17475 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17476 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17478 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17480 2004-08-10 Jason Merrill <jason@redhat.com>
17482 PR middle-end/16948
17483 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17486 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17488 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17491 2004-08-10 Roger Sayle <roger@eyesopen.com>
17493 * config/mips/mips.md: New reciprocal square root patterns that
17494 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17496 2004-08-10 Paul Brook <paul@codesourcery.com>
17498 * config/arm/arm-protos.h (arm_set_return_address,
17499 thumb_set_return_address): Add prototypes.
17500 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17501 * config/arm/arm.c (arm_compute_func_type,
17502 use_return_insn, arm_compute_save_reg0_reg12_mask,
17503 arm_compute_save_reg_mask, arm_output_function_prologue,
17504 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17505 current_function_calls_eh_return.
17506 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17508 (arm_set_return_address, thumb_set_return_address): New functions.
17509 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17510 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17511 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17512 (epilogue): Use the stackadj register.
17513 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17515 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17518 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17519 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17520 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17521 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17522 but using MOVE_RATIO.
17523 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17524 (can_store_by_pieces): Change max_size type to unsigned int.
17525 (store_by_pieces_1): Likewise. Pass max_size to
17526 move_by_pieces_ninsns.
17527 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17528 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17529 to move_by_pieces_ninsns.
17530 (STORE_BY_PIECES_P): Define.
17531 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17532 to move_by_pieces_ninsns.
17533 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17535 * config/i386/i386.h (CLEAR_RATIO): Define.
17537 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17539 * expr.c (expand_expr_real_1): Add back code that was not dead.
17541 2004-08-09 Andrew Pinski <apinski@apple.com>
17543 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17544 which is found to be compatible before returning the aliasing set.
17546 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17548 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17549 (always_collect): New flag.
17550 (ggc_alloc_zone_1): Update statistics support. Don't include
17551 overhead in allocated counter.
17552 (sweep_pages): Update allocated counter for large pages. Don'y
17554 (ggc_collect_1): Always collect.
17555 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17556 whether to collect.
17557 (SCALE, LABEL): New macros.
17558 (ggc_print_statistics): Add statistics support.
17560 2004-08-09 Roger Sayle <roger@eyesopen.com>
17562 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17563 (init_expmed): Fix potential overrun problem with "all.reg".
17564 (expand_sdiv2_pow2): Add an alternate implementation for signed
17565 division, if the target provides a suitable conditional move insn.
17567 2004-08-09 Paul Brook <paul@codesourcery.com>
17568 Richard Henderson <rth@redhat.com>
17570 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17573 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17575 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17576 Check DATA limit only if there's no AS limit. Ignore insanely
17578 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17579 but take care that the AS limit isn't overrun.
17580 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17582 2004-08-09 Jeff Law <law@redhat.com>
17584 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17585 (tree-ssa-threadupdate.o): Add dependencies.
17586 * tree-ssa-threadupdate.c: New file.
17587 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17588 (rewrite_vars_out_of_ssa): Remove prototype.
17589 (cleanup_tree_cfg): Returns a bool.
17590 * tree.h (thread_through_all_blocks): Prototype.
17591 * tree-outof-ssa.c (SSANORM_*): Move into here.
17592 (remove_ssa_form): Now static.
17593 (rewrite_vars_out_of_ssa): Kill.
17594 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17595 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17596 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17597 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17598 anything was changed.
17599 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17600 from the PHI's annotation rather than the edge associated with
17602 * tree-ssa-dom.c (redirection_edges): Kill.
17603 (redirect_edges_and_update_ssa_graph): Kill.
17604 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17605 for blocks anymore. Do not initialize redirection_edges.
17606 Call thread_through_all_blocks. Simplify code for cleanup
17607 of the CFG and iterating. No longer call cleanup_tree_cfg
17608 outside the iteration loop.
17609 (thread_across_edge): No longer mess with forwardable blocks.
17611 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17613 * explow.c (memory_address): Use memory_address_p.
17614 * recog.c (general_operand): Likewise.
17615 * regrename.c: No need to define REG_OK_STRICT.
17617 2004-08-09 Steven Bosscher <stevenb@suse.de>
17619 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17621 * gcse.c: Include timevar.h.
17622 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17623 and global_copy_prop_count.
17624 (local_const_prop_count, local_copy_prop_count): New static globals.
17625 (gcse_main): Set the right timevar for each pass.
17626 (cprop_jump): Increment global_const_prop_count when a constant is
17627 propagated. Add "GLOBAL" to dump output.
17628 (cprop_insn): Increment global_const_prop_count when a constant is
17629 propagated, or global_copy_prop_count when a copy is propagated.
17630 (do_local_cprop): Likewise for local_const_prop_count and
17631 local_copy_prop_count.
17632 (one_cprop_pass): Initialize const/cprop counters to zero.
17633 Print out results of local and global const/cprop separately.
17634 (bypass_block): Break over-length line.
17635 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17636 for bb-reorder.o and tracer.o.
17638 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17640 * Makefile.in (GTFILES): Remove stmt.c
17641 (stmt.o): Do not depend on gt-stmt.h.
17642 * emit-rtl.c (emit_line_note): Do not call
17643 set_file_and_line_for_stmt.
17644 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17646 * function.c (free_after_parsing): Do not free STMT field.
17647 (allocate_struct_function): Do not call init_stmt_for_function.
17648 (assign_stack_temp_for_type): Do not accept values of keep
17650 (init_temp_slots): Do not initialize removed variables.
17651 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17652 and X_VAR_TEMP_SLOT_LEVEL fields.
17653 * rtl.h (set_file_and_line_for_stmt): Remove.
17654 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17655 struct stmt_status, cond_stack, case_stack, nesting_stack,
17656 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17657 same_case_target_p, init_stmt_for_function, emit_nop,
17658 expand_start_cond, expand_start_elseif, expand_start_else,
17659 expand_elseif, expand_end_cond): Remove.
17660 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17661 (expand_start_case, expand_end_case_type): Remove, merge into...
17662 (expand_case): ... this one, including other bits from
17663 expand_expr_real_1. Inline same_case_target_p. Turn members
17664 of CASE_STACK into local variables.
17665 (emit_case_bit_tests): Inline same_case_target_p.
17666 (add_case_node): Add HEAD argument, return new head of the list,
17667 do not handle default label here.
17668 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17669 expand_start_elseif, current_nesting_level, expand_start_case,
17670 expand_end_case_type, expand_end_case, add_case_node,
17671 init_stmt_for_function, expand_elseif): Remove prototypes.
17672 (expand_case): Add prototype.
17674 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17676 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17678 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17680 * expr.c (var_rtx): Remove.
17681 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17682 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17683 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17685 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17686 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17687 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17689 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17690 Ayal Zaks <zaks@il.ibm.com>
17692 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17693 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17694 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17695 when -freschedule-modulo-scheduled-loops flag is not specified.
17696 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17697 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17698 More accurate placing of insn in row of partial schedule.
17699 (ps_insn_find_column): New function.
17700 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17701 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17702 (schedule_region): Use sched_is_disabled_for_current_region_p.
17703 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17705 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17707 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17710 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17712 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17713 gen_strset for 64bit target.
17715 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17717 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17719 2004-08-07 Jason Merrill <jason@redhat.com>
17721 Make return in memory explicit.
17722 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17723 (assign_parm_find_data_types): Remove code for old front end
17724 invisible reference handling.
17725 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17726 (expand_function_end): Likewise.
17727 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17729 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17730 (declare_return_variable): Handle DECL_BY_REFERENCE.
17731 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17732 (cp_genericize_r): Use convert_from_reference.
17733 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17734 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17736 * c-common.c (c_warn_unused_result): Check TREE_USED before
17737 warning about a CALL_EXPR with an unused value.
17739 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17741 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17742 to the compiler. Use -fshort-wchar by default.
17744 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17746 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17747 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17749 * doc/invoke.texi (param): Document min-crossjump-insns.
17751 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17754 * c.opt (Wmissing-field-initializers): New option.
17755 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17756 * c-typeck.c (pop_init_level): Guard the missing field warning with
17757 warn_missing_field_initializers rather than extra_warnings.
17758 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17759 some of the explanation from...
17760 (-Wextra): ...here. Say that the missing field warning can be
17761 seperately controlled by -Wmissing-field-initializers.
17763 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17765 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17766 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17767 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17768 * tree.def (ENTRY_VALUE_EXPR): Remove.
17770 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17772 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17773 the places where it is actually needed. Don't use repz; stosb
17774 for -Os with sufficiently small constant sizes.
17775 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17776 of stos{l,q} instructions instead.
17778 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17780 PR tree-optimization/16807
17781 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17782 (iv_subreg, iv_extend): Express value of invariant purely in
17785 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17787 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17788 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17790 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17792 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17793 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17795 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17796 pattern until reload is finished to allow better code generation
17797 and split them completely into separate instrunctions.
17798 (*andsi3_split): New pattern.
17800 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17802 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17803 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17804 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17805 * tree.h (handle_dll_attribute): Declare. Test
17806 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17807 * c-common.h (c_determine_visibility): Declare.
17808 * c-common.c (c_determine_visibility): New function.
17809 * c-decl.c (finish_decl): Use it.
17810 (finish_function): Likewise.
17811 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17812 zero, by default. Use #if, not #ifdef, to test it.
17813 * config/arm/arm.c (arm_attribute_table): Use
17814 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17816 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17817 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17819 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17820 * config/i386/i386.c (ix86_attribute_table): Use
17821 handle_dll_attribute for dllimport/dllexport. Test
17822 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17823 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17824 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17826 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17828 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17830 * doc/extend.texi (dllexport): Clarify and correct documentation.
17831 (dllimport): Likewise.
17832 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17833 handle_dll_attribute.
17835 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17837 * tree-ssa-loop-manip.c: New file.
17838 * Makefile.in (tree-ssa-loop-manip.o): Add.
17839 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17841 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17843 (tree_ssa_loop_done): Verify loop closed ssa form.
17844 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17846 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17848 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17849 pa_asm_output_aligned_local): New functions.
17850 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17851 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17852 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17853 pa_asm_output_aligned_common.
17854 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17855 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17856 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17857 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17858 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17859 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17860 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17861 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17864 2004-08-05 Andrew Pinski <apinski@apple.com>
17866 * objc/objc-act.c (build_objc_string_object): Mark the address
17867 expression as constant.
17869 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17871 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17872 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17873 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17875 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17877 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17878 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17879 out, and associated obsolete comments.
17881 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17883 * tree.h (force_fit_type): Return a tree, take three flags.
17884 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17885 TREE_CONSTANT_OVERFLOW here.
17886 (int_const_binop, const_binop): Adjust.
17887 (size_int_type): Do sign extension here.
17888 (fold_convert_const, optimize_bit_field_compare,
17889 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17890 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17891 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17893 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17895 PR tree-optimization/16864
17896 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17897 for ssa names without default_def.
17899 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17901 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17902 frame pointer, restore eax with an ebp-relative address.
17904 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17907 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17908 * c-common.h (make_rtl_for_local_static): Delete.
17909 * c-decl.c (shadow_tag_warned): Clean up comment.
17910 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17911 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17912 * c-semantics.c (make_rtl_for_local_static): Delete.
17913 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17914 (init_block_clear_fn): Likewise.
17915 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17916 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17917 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17918 * tree.h (make_decl_rtl): Remove second parameter.
17919 (set_user_assembler_name): New.
17920 * varasm.c (set_user_assembler_name): New.
17921 (make_decl_rtl): Remove second parameter. Update callers in many
17924 2004-08-05 Adam Nemet <anemet@lnxw.com>
17926 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17927 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17929 * gthr-lynx.h: New file.
17930 * config/lynx-ng.h: Remove file.
17931 * config/lynx.h: Update to LynxOS 4.0.
17932 * config/t-lynx: New file.
17933 * config/i386/lynx-ng.h: Remove file.
17934 * config/i386/lynx.h: Update to LynxOS 4.0.
17935 * config/rs6000/lynxbase.h: Remove file.
17936 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17937 * config/rs6000/t-lynx: New file.
17938 * doc/install.texi (Options specification): Remove reference to
17939 LynxOS from systems where --with-gnu-as makes a difference.
17941 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17943 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17945 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17947 (c_cpp_builtins): Call it.
17948 * doc/cpp.texi: Update.
17950 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17952 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17955 2004-08-04 Jan Hubicka <jh@suse.cz>
17957 * basic-block.h (profile_staus): New global variable.
17958 * cfg.c (profile_status): Declare.
17959 (check_bb_profile): Break out from ....; use profile_status
17960 (dump_flow_info): ... here.
17961 * cfgbuild.c (find_basic_blocks): Set profile_status.
17962 * cfgexpand.c (tree_expand_cfg): Likewise.
17963 * predict.c (estimate_probability): Likewise.
17964 * profile.c (branch_prob): Likewise.
17965 * tree-cfg.c (build_tree_cfg): Likewise.
17966 (dump_function_to_file): Use check_bb_profile.
17967 * tree-pretty-print (dump_bb_header): Likewise.
17968 * tree-profile.c (do_tree_profiling): Cleanup.
17970 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17972 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17973 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17974 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17975 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17976 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17977 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17978 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17979 (ggc-none.o, errors.o): Move rule to generators section;
17980 correct dependencies.
17981 (min-insn-modes.o): Move rule to generators section; remove
17982 unnecessary explicit command; correct dependencies.
17983 (print-rtl.o, print-rtl1.o): Correct dependencies.
17984 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17985 (mostlyclean): Update.
17987 * errors.c: Include bconfig.h not config.h. Correct comment.
17988 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17989 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17990 * print-rtl.c: Don't include tm_p.h.
17992 * rtl.h: Move forward-decl of struct function down where it's
17993 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17994 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17996 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17997 Jeff Law <law@redhat.com>
17999 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18000 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18001 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18002 manipulate the duplicated ssa names.
18003 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18004 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18005 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18007 (release_ssa_name): Do not release ssa names that may have multiple
18009 * tree.h (release_ssa_name_force, mark_for_rewrite,
18010 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18011 marked_ssa_names): Declare.
18012 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18013 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18014 Update call to rewrite_ssa_into_ssa.
18016 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18018 * defaults.h (TARGET_DECLSPEC): New macro.
18019 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18020 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18021 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18022 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18023 __declspec support.
18024 (TARGET_DECLSPEC): Define.
18025 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18026 __declspec support.
18027 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18028 __declspec support.
18029 (TARGET_DECLSPEC): Define.
18030 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18031 __declspec support.
18032 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18034 * doc/tm.texi (TARGET_DECLSPEC): Document.
18036 * doc/extend.texi: Fix typo in comment.
18038 2004-08-04 Paul Brook <paul@codesourcery.com>
18040 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18041 (TARGET_CXX): Use it.
18042 * target.h (struct gcc_target): Add cdtor_returns_this.
18043 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18044 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18045 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18047 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18049 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18050 low/high pair. Do range checking directly.
18051 (interpret_integer): Adjust.
18053 2004-08-04 Nick Clifton <nickc@redhat.com>
18055 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18057 * doc/invoke.texi: Document this new switch and also the -mrenesas
18060 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18062 * cfglayout.c (insn_locators_initialize): Update the current
18063 location before initializing a location.
18065 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18067 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18068 (dbxout_function_end): Return after emitting the "Lscope" symbol
18069 under the same conditions that this function formerly wasn't called.
18070 Add explanatory comments.
18073 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18077 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18078 functions, broken out of dbxout_block.
18079 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18080 stabs too, if it contains symbols. Use the begin_label and
18081 the Lscope label (emitted by dbxout_function_end) for the
18082 range of this block.
18084 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18086 * doc/install.texi: Update autoconf version requirements.
18088 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18090 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18091 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18092 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18093 * regclass.c (record_reg_classes): Likewise.
18094 * reload.c (find_reloads): Likewise.
18095 * reload1.c (reload): Likewise.
18097 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18099 * gensupport.c (init_md_reader_args_cb): Renamed from
18100 init_md_reader_args. Add third option, callback function for
18101 parsing program-specific options. Add diagnosis of incorrect
18102 number of input files.
18103 (init_md_reader): Fold into init_md_reader_args_cb.
18104 (init_md_reader_args): Now a thin wrapper around
18105 init_md_reader_args_cb.
18106 * gensupport.h: Update prototypes.
18108 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18109 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18110 * genrecog.c: No need to diagnose lack of an input file;
18111 init_md_reader_args will handle it.
18112 * genconditions.c: Likewise, and use init_md_reader_args.
18113 * genconstants.c: Likewise, and no need to call read_md_rtx.
18115 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18117 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18120 2004-08-03 Mike Stump <mrs@apple.com>
18122 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18124 * doc/invoke.texi (Darwin Options): Update to reflect above.
18126 2004-08-03 Roger Sayle <roger@eyesopen.com>
18128 PR middle-end/16790
18129 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18130 truncations, not just global truncations.
18132 2004-08-03 Andrew Pinski <apinski@apple.com>
18135 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18137 2004-08-03 Paul Brook <paul@codesourcery.com>
18139 * gcc/doc/install.texi: Document MPFR requirement.
18141 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18143 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18144 and mmap() explicitly instead of relying on preset autoconf cache
18146 * configure: Regenerate.
18148 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18151 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18153 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18154 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18157 * config/i386/t-gmm_malloc: New file.
18158 * config/i386/t-pmm_malloc: Likewise.
18160 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18162 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18163 Tanguy Fautrà <tfautre@pandora.be>
18165 * config/i386/pmm_malloc.h: New file.
18167 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18169 * config/i386/gmm_malloc.h: New file.
18171 2004-08-03 Dale Johannesen <dalej@apple.com>
18173 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18174 * c-common.c: Include opts.h.
18175 (c_common_get_alias_set): Fix check for a single input file.
18176 * toplev.c: Remove current_file_decl.
18179 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18181 * config.gcc (arm*-*-symbianelf*): New target.
18182 * config/arm/symbian.h: New file.
18184 * gthr-gnat.c: Add visibility #pragmas.
18185 * gthr-gnat.h : Likewise.
18186 * gthr.h: Likewise.
18187 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18188 (__ffsDI2): Likewise.
18189 (__clzSI2): Likewise.
18190 (__ctzSI2): Likewise.
18191 (__ctzDI2): Likewise.
18192 (__popcountSI2): Likewise.
18193 (__popcountDI2): Likewise.
18194 (__paritySI2): Likewise.
18195 (__parityDI2): Likewise.
18196 * libgcc2.h: Add visibility #pragmas.
18197 (__clzDI2): Add prototype.
18198 (__clzSI2): Likewise.
18199 (__ctzSI2): Likewise.
18200 (__ffsDI2): Likewise.
18201 (__ffsSI2): Likewise.
18202 (__ctzDI2): Likewise.
18203 (__popcountSI2): Likewise.
18204 (__popcountDI2): Likewise.
18205 (__paritySI2): Likewise.
18206 (__parityDI2): Likewise.
18207 * unwind-dw2-fde.h: Add visibility #pragmas.
18208 * unwind.h: Likewise.
18210 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18211 Dale Johannesen <dalej@apple.com>
18212 Roger Sayle <roger@eyesopen.com>
18214 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18215 constants more accurately. Adjust costs for FMA instructions.
18216 Add cases for most logical and float operations. Recurse into
18219 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18221 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18223 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18225 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18226 conflicts to regs_invalidated_by_call.
18228 2004-08-03 Paul Brook <paul@codesourcery.com>
18230 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18232 2004-08-03 Jan Hubicka <jh@suse.cz>
18234 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18235 ARRAY_REF argument.
18237 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18239 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18240 arm968es, arm10e, arm1020e, arm1022e.
18241 * invoke.texi: Update list of ARM cores.
18242 * arm-tune.md: Regenerate.
18244 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18246 * arm/gentune.sh: New file.
18247 * arm/t-arm: New file.
18248 * arm/arm-tune.md: New file (autogenerated).
18249 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18250 * arm.md (attribute tune): Delete. Include arm-tune.md.
18252 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18254 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18255 penultimate parameter. All callers adjusted.
18256 (struct prefix_list): Remove used_flag_ptr.
18257 (find_a_file): Do not set *pl->used_flag_ptr.
18258 (warn_B, warn_std_ptr): Remove.
18260 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18261 Mostafa Hagog <mustafa@il.ibm.com>
18263 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18265 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18267 * dwarf2out.c (output_call_frame_info): Don't change data format
18268 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18269 label. Use 'true' not '1'.
18270 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18273 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18275 * gdbinit.in: Reflect previous changes to rtunion_def.
18277 2004-08-02 Roger Sayle <roger@eyesopen.com>
18279 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18280 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18282 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18284 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18286 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18287 from "class" to "bt_class".
18289 2004-08-02 Paul Brook <paul@codesourcery.com>
18291 PR rtl-optimization/15068
18292 * flow.c (init_propagate_block_info): Check condition is reversible.
18294 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18296 * gengtype.h (options::info): Change type to const char *.
18297 (enum gc_used_enum): Move out of struct type scope.
18298 * gengtype.c (create_option): Convert initializer for option::info to
18300 (adjust_field_type, walk_type, write_func_for_structure,
18301 write_root, write_roots): Remove pointless cast.
18303 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18305 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18307 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18309 * rtl.h (union rtunion_def): Have all members start with the
18311 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18312 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18313 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18314 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18316 * gengtype.c (adjust_field_rtx_def): Likewise.
18317 * rtlanal.c (loc_mentioned_in_p): Likewise.
18319 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18321 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18322 Replace uses of mips/elf64.h with mips/elf.h
18323 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18324 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18325 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18326 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18327 (HANDLE_SYSV_PRAGMA): Delete.
18328 (ASM_OUTPUT_DEF): Fix formatting.
18329 * config/mips/elf64.h: Delete.
18331 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18333 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18334 symbol+offset operand to have its offset be zero mod 0x3fff
18335 when GOT entries are in use. Clarify logic in SYMBOL_REF
18336 case. Clarify comments.
18337 (ia64_expand_load_address): Split a symbol+offset load when
18338 the offset is nonzero mod 0x3fff, not 0x1fff.
18340 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18342 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18343 if trying to *store* to a non-offsettable address.
18344 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18345 a nonoffsettable address.
18346 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18348 (movti_string): Don't move GPRs to a nonoffsettable address.
18349 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18351 2004-08-02 Ben Elliston <bje@au.ibm.com>
18354 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18356 2004-08-01 Richard Henderson <rth@redhat.com>
18358 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18359 variable sized types.
18361 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18363 * doc/invoke.texi: In the MIPS options section, remove the passage
18364 saying that -mexplicit-relocs is usually disabled for -mabicalls
18365 -fno-unit-at-a-time.
18366 * config/mips/mips.c (override_options): Remove the code that enforced
18369 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18371 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18372 an in-range offset and one for an out-of-range offset. Wrap the latter
18373 in .set macro/.set nomacro if it's inside a .set nomacro block.
18375 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18377 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18378 (mips_restore_gp): Declare.
18379 * config/mips/mips.c (mips_add_offset): Add a scratch register
18380 argument. Reimplement in rtl only, reusing MIPS16 logic from
18381 mips_output_mi_thunk.
18382 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18383 to mips_add_offset.
18384 (mips_gp_save_slot): Delete.
18385 (mips_restore_gp): New function.
18386 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18387 * config/mips/mips.md (exception_receiver): Turn into a
18388 define_insn_and_split. Use mips_restore_gp to do the split.
18389 (call_internal, call_value_internal, call_value_multiple_internal): Use
18390 mips_restore_gp to restore $gp.
18392 2004-07-31 Andrew Pinski <apinski@apple.com>
18395 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18397 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18399 * c-decl.c (diagnose_mismatched_decls): Give error for external
18400 redeclaration of identifier declared with no linkage, not just
18401 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18402 error for redeclaration with no linkage.
18404 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18405 Fariborz Jahanian <fjahanian@apple.com>
18407 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18408 non-offsettable addresses even for DImode.
18409 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18410 being moved into multiple GPRs.
18412 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18414 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18415 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18417 * config/rs6000/darwin-ldouble.c (isless): New macro.
18419 (nonfinite): New macro.
18421 (_xlqadd): Completely rewrite.
18422 (_xlqmul): Correct overflow handling.
18423 (_xlqdiv): Correct overflow handling.
18424 * config/rs6000/darwin-ldouble-format: New file.
18426 2004-07-30 Roger Sayle <roger@eyesopen.com>
18427 Richard Henderson <rth@redhat.com>
18429 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18430 9 into the equivalent lea instruction.
18432 2004-07-30 Richard Henderson <rth@redhat.com>
18434 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18435 with DECL_INITIAL if fb_lvalue.
18436 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18437 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18439 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18441 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18443 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18444 pointer escapes through a function call, assume that the
18445 callee will dereference it.
18446 (add_pointed_to_var): Assume that VALUE is always an
18448 (collect_points_to_info_r): Only call add_pointed_to_var if
18449 the value is an ADDR_EXPR.
18451 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18453 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18454 alias set of the inner type of ARRAY_TYPEs.
18456 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18458 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18459 setting a non-register to UNDEFINED right before the call to
18462 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18464 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18466 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18468 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18469 comparing points-to sets of different pointers, make sure the
18470 second pointer is actually referenced in the code.
18472 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18474 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18475 (got_symbolic_operand): Remove unreachable code.
18476 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18477 setjmp_operand; add entry for tls_symbolic_operand.
18478 * config/ia64/ia64-protos.h: Remove all prototypes of
18479 predicate functions.
18481 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18483 * c-common.h (lang_post_pch_load): New variable.
18484 * c-pch.c (lang_post_pch_load): Define it.
18485 (c_common_read_pch): Use it.
18486 * cgraphunit.c (record_call_1): Give the front end a chance to
18487 record additional needed entities when a variable is marked as
18489 * tlink.c (recompile_files): Robustify.
18490 (scan_linker_output): If a symbol is assigned to a file,
18491 but after recompilation is not present there, issue an error
18494 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18496 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18497 Take orig_loop argument and pass it to set_level.
18498 (schedule_sm): Pass the correct orig_loop to force_move_till.
18500 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18502 * cfgloop.c (update_latch_info): Update dominator of the new block.
18503 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18505 * dominance.c (verify_dominators): Check that the dominance tree is
18507 (recount_dominator): Ignore unreachable blocks.
18508 (iterate_fix_dominators): Cleanup old dominance information before
18511 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18513 * tree-ssa-operands.c (get_expr_operands): Revert changes
18514 to ADDR_EXPR processing introduced by:
18515 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18516 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18518 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18520 * doc/implement-c.texi: Add C90 subclause references. Point to
18521 preprocessor documentation instead of duplicating it. Add points
18522 only present in C90. Fill in documentation for all points.
18524 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18526 * pa.c (output_movb): Correct typo.
18528 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18530 * ra.h (single_reg_in_regclass): Declare.
18531 * ra.c (single_reg_in_regclass): Define.
18532 (first_hard_reg): New.
18533 (init_ra): Initialize single_reg_in_regclass.
18534 * ra-colorize.c (ok_class): New.
18535 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18537 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18539 * gcov-io.h: Allow zero tag as EOF indicator.
18540 (gcov_is_eof): Remove.
18541 (gcov_truncate): Remove.
18542 * gcov-io.c (gcov_seek): Always SEEK_SET.
18543 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18545 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18546 * gcov-dump.c (dump_file): Likewise.
18547 * gcov.c (read_graph_file, read_count_file): Likewise.
18549 * c-decl.c (complete_array_type): Don't gratuitously copy
18550 maxindex. Check it always has a type.
18552 2004-07-29 Steven Bosscher <stevenb@suse.de>
18554 * rtl.c (currently_expanding_to_rtl): New.
18555 * rtl.h (currently_expanding_to_rtl): Export it.
18556 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18558 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18560 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18561 with currently_expanding_to_rtl.
18562 * config/sh/sh.md: Likewise.
18563 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18565 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18567 Introduce sh2a support.
18568 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18569 * config.gcc: Build multilibs for sh2a and sh2a-single by
18571 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18572 default. Split their tests out of the corresponding SH4
18574 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18575 multilibs for SH2a.
18576 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18577 * config.gcc: Handle sh2a multilibs and cpu selection.
18578 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18579 * config/sh/t-mlib-sh2a: New.
18580 * config/sh/t-mlib-sh2a-nofpu: New.
18581 * config/sh/t-mlib-sh2a-single: New.
18582 * config/sh/t-mlib-sh2a-single-only: New.
18583 2004-07-09 Nick Clifton <nickc@redhat.com>
18585 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18586 -ml and -m2a are used together.
18587 2004-03-23 DJ Delorie <dj@redhat.com>
18588 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18589 when we have a double-sized FPU.
18590 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18591 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18593 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18594 -msh2a-single and -msh2a-single-only
18595 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18596 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18598 2004-02-20 DJ Delorie <dj@delorie.com>
18599 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18600 2004-02-20 Fred Fish <fnf@redhat.com>,
18601 Corinna Vinschen <vinschen@redhat.com>
18602 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18603 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18604 2004-02-18 DJ Delorie <dj@redhat.com>
18605 * config/sh/sh.c (broken_move): Add support for movi20.
18606 * config/sh/sh.h: Likewise.
18607 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18608 * config/sh/sh.md (udivsi3_sh2a): New.
18609 (udivsi3): Call it.
18610 (divsi3_sh2a): New.
18613 (ashlsi3_sh2a): New.
18614 (ashrsi3_sh2a): New.
18615 (lshrsi3_sh2a): New.
18616 (movsi_i): Disable for sh2a.
18617 (movsi_ie): Add movi20.
18618 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18619 sh2a, for -m2a-nofpu mode.
18620 2004-02-13 DJ Delorie <dj@redhat.com>
18621 * config/sh/lib1funcs.asm: Handle double vs single better.
18622 * config/sh/sh.h: Likewise.
18623 2004-02-09 DJ Delorie <dj@redhat.com>
18624 * config/sh/crt1.asm: Add support for sh2a.
18625 * config/sh/elf.h: Likewise.
18626 * config/sh/lib1funcs.asm: Likewise.
18627 * config/sh/sh.c: Likewise.
18628 * config/sh/sh.md: Likewise.
18629 * config/sh/sh.h: Likewise.
18630 * config/sh/t-sh: Likewise.
18632 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18634 * config/frv/frv.md (movqi_internal, movhi_internal,
18635 movsi_internal): Add backup alternatives for memory inputs.
18637 2004-07-28 Matt Austern <austern@apple.com>
18639 * config/darwin.c (darwin_one_byte_bool): New global variable.
18640 * config/darwin.h (darwin_one_byte_bool): Declare.
18641 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18642 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18643 value of darwin_one_byte_bool.
18644 * doc/invoke.texi: Document -mone-byte-bool flag.
18646 2004-07-28 Eric Christopher <echristo@redhat.com>
18648 * c-common.c (c_common_unsafe_for_reeval): Delete.
18649 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18650 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18651 * calls.c (fix_unsafe_tree): Delete.
18652 (expand_call): Delete code which used above.
18653 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18654 * expr.c (expand_expr_real_1): Ditto.
18655 * fold-const.c (non_lvalue): Ditto.
18656 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18657 (lhd_unsafe_for_reeval): Ditto.
18658 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18659 * langhooks.h (unsafe_for_reeval): Ditto.
18660 (unsave_expr_now): Adjust comment.
18661 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18662 (estimate_num_insns_1): Ditto.
18663 * tree-pretty-print.c (dump_generic_node): Ditto.
18664 * tree.c (expr_align): Ditto.
18665 (unsave_expr): Delete.
18666 (unsafe_for_reeval): Ditto.
18667 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18668 * tree.def (UNSAVE_EXPR): Delete.
18669 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18671 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18673 * tree.h (enum tls_model): Move ...
18674 * coretypes.h: ... here.
18676 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18678 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18680 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18682 * cse.c (validate_canon_reg): New function, split out from...
18683 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18685 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18687 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18688 return if .GLOBAL_VAR has been created.
18690 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18692 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18693 every variable that may have aliases, not just tags.
18695 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18697 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18698 move_from_CR_eq_bit.
18699 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18702 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18705 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18706 output_e500_flip_eq_bit.
18708 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18709 output_e500_flip_eq_bit.
18710 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18711 output_e500_flip_eq_bit.
18712 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18713 (print_operand): case D. Get to EQ bit.
18715 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18717 * gcov.c (function_summary): Add missing \n.
18719 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18721 Introduce sh4a support.
18722 * config.gcc: Handle sh4a multilibs and cpu selection.
18723 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18724 * config/sh/t-mlib-sh4a: New.
18725 * config/sh/t-mlib-sh4al: New.
18726 * config/sh/t-mlib-sh4a-nofpu: New.
18727 * config/sh/t-mlib-sh4a-single: New.
18728 * config/sh/t-mlib-sh4a-single-only: New.
18729 2004-02-20 DJ Delorie <dj@redhat.com>
18730 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18731 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18732 2003-08-22 Eric Christopher <echristo@redhat.com>
18733 * config/sh/sh4a.md: Update for chip errata.
18734 2003-08-07 Eric Christopher <echristo@redhat.com>
18735 * config/sh/sh4a.md: New file. sh4a processor description.
18736 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18737 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18739 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18740 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18741 * doc/invoke.texi (SH Options): Document -m4al.
18742 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18743 * config/sh/sh.c (expand_block_move): Remove commented-out code
18744 checked in by mistake.
18745 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18746 single elements from SFmode vectors.
18747 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18749 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18750 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18751 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18752 sh_fsca_int2sf): Remove variable declarations.
18753 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18754 sh_fsca_int2sf): New functions.
18755 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18756 sh_fsca_int2sf_rtx): New static variables.
18757 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18758 sh_fsca_int2sf): Declare.
18759 * config/sh/sh.md: Adjust.
18760 * doc/invoke.texi (SH Options): Document new options.
18761 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18762 compatibility from SH4 code.
18763 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18764 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18766 (memory_movsrc_operand): Renamed to...
18767 (unaligned_load_operand): ... this. Simplified.
18768 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18769 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18770 input operand to SImode, and adjust the others. Introduce
18771 post-increment by peephole.
18772 * config/sh/sh.c (expand_block_move): Give the target address the
18773 same mode as the temp reg.
18774 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18776 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18777 Introduce support for SH4a.
18778 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18779 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18780 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18781 sh_fsca_int2sf): New.
18782 (sh_init_builtins): Initialize them.
18783 (print_operand): Support `d'.
18784 (expand_block_move): Use movua if src is misaligned.
18785 (memory_movsrc_operand): New.
18786 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18787 and one of the SH4 macros.
18788 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18789 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18790 SELECT_SH4A_SINGLE): New.
18791 (TARGET_NONE): Add SH4A_BIT.
18792 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18793 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18794 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18795 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18796 (enum processor_type): Added PROCESSOR_SH4A.
18797 (PREDICATE_CODES): Add memory_movsrc_operand.
18798 * config/sh/sh.md: Removed unused variables.
18799 (attr cpu): Add sh4a.
18800 (attr type): Add movua, fsrra and fsca.
18801 (prefetch): New, for SH4.
18802 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18803 (toggle_sz): Set type to fp.
18804 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18805 (movua, extv, extzv): New.
18806 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18807 and 4a-single-only.
18809 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18811 * tree-optimize.c (init_tree_optimization_passes): Schedule
18812 pass_may_alias right after the program is renamed into SSA.
18813 * tree-pass.h (PROP_alias): Define.
18814 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18815 * tree-sra.c (pass_sra): Likewise.
18816 * tree-ssa-ccp.c (pass_ccp): Likewise.
18817 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18818 * tree-ssa-dce.c (pass_dce): Likewise.
18819 * tree-ssa-dom.c (pass_dominator): Likewise.
18820 * tree-ssa-dse.c (pass_dse): Likewise.
18821 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18822 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18823 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18824 * tree-ssa-pre.c (pass_pre): Likewise.
18825 * tree-tailcall.c (pass_tail_recursion): Likewise.
18826 * tree-ssa.c (pass_redundant_phi): Likewise.
18827 * tree-ssa-alias.c (aliases_computed_p): Remove.
18829 (init_alias_info): Do not mark all type tags for renaming
18831 Clear may_aliases from every symbol.
18832 (setup_pointers_and_addressables): If a pointer has not been
18833 dereferenced and it had a type tag, clear it and mark the old
18836 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18838 PR tree-optimization/16705
18839 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18842 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18844 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18847 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18848 don't make another one.
18850 PR optimization/15077
18851 * function.h (struct function): Add field saved_static_chain_decl.
18852 Fix comment for static_chain_decl.
18853 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18854 * tree-inline.h (save_body): Add new arg.
18855 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18858 2004-07-27 Richard Henderson <rth@redhat.com>
18860 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18861 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18862 is_gimple_addressable.
18863 * tree-gimple.c (is_gimple_addressable): Rename from
18864 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18865 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18866 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18867 rename to is_gimple_addressable.
18869 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18871 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18873 2004-07-27 Richard Henderson <rth@redhat.com>
18875 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18878 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18880 * libgcc2.c: Change all conditionals testing
18881 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18882 * libgcc2.h: Likewise.
18883 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18884 TYPE_PRECISION of float80_type to 80.
18885 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18886 of fpreg_type and float80_type to 80.
18887 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18888 * config/m68k/netbsd-elf.h:
18889 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18890 to evaluate to 80 whenever they would formerly have evaluated to 96.
18891 * config/i386/sco5.h: Remove unnecessary redefinition of
18892 LONG_DOUBLE_TYPE_SIZE.
18893 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18894 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18895 XFmode, with a bitsize of 80. Update commentary.
18896 * config/ia64/ia64-modes.def: Likewise.
18897 * config/m68k/m68k-modes.def: Likewise.
18899 2004-07-27 Steven Bosscher <stevenb@suse.de>
18901 * cfgexpand.c (tree_expand_cfg): Fix comment.
18903 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18904 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18906 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18907 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18908 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18909 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18910 here again. Update leading comment.
18911 * rtl.c (rtx_equal_function_value_matters): Remove.
18912 (rtx_equal_p): Don't test for it.
18913 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18916 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18917 * rtl.c (note_insn_name): Likewise.
18918 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18919 * final.c (final_scan_insn): Likewise.
18921 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18922 * passes.c (rest_of_handle_eh): Do it here.
18924 * stmt.c (struct nesting): Remove struct nesting block member.
18925 (struct stmt_status): Remove x_block_start_count field.
18926 (current_block_start_count): Remove.
18928 2004-07-27 Brian Booth <bbooth@redhat.com>
18930 * tree-optimize.c (register_one_dump_file): Update condition that uses
18931 static_pass_number.
18932 (dup_pass_1): Replace with...
18933 (next_pass_1): This.
18934 (NEXT_PASS): Call next_pass_1.
18935 (DUP_PASS): Remove.
18936 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18937 (execute_one_pass): Update condition that uses
18938 static_pass_number.
18939 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18942 2004-07-27 Nick Clifton <nickc@redhat.com>
18944 * config/m32r/m32r.c: Include integrate.h in order to get the
18945 prototype for get_hard_reg_initial_val().
18947 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18948 and tidy up indentation.
18949 (final_presence_set): Use absence_set instead, so that if there is
18950 nothing in the "o" pipe the "s" pipe can be scheduled.
18952 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18954 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18955 don't have PT_VARS nor PT_MALLOC set.
18956 Clear name tag from pointers that have not been dereferenced.
18957 (set_pt_anything, set_pt_malloc): Forward declare.
18958 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18959 not type compatibility when determining if a pointer can be
18962 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18964 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18965 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18966 it to check whether the condition is still valid at the jump insn.
18967 * ifcvt.c (noce_get_condition): Likewise.
18968 (noce_get_alt_condition): Update call to canonicalize_condition.
18969 * loop-iv.c (simplify_using_initial_values): Update call to
18970 get_condition. Remove FIXME.
18971 (check_simple_exit): Update call to get_condition.
18972 * loop-unswitch.c (may_unswitch_on): Likewise.
18973 * loop.c (check_dbra_loop): Likewise.
18974 (canonicalize_condition, get_condition): Add an argument to say whether
18975 the condition must still be valid at INSN.
18976 (get_condition_for_loop): Update call to get_condition. Require that
18977 the condition be valid at INSN.
18978 * predict.c (estimate_probability): Update call to get_condition.
18979 Remove unused earliest parameter.
18980 (expected_value_to_br_prob): Update call to canonicalize_condition.
18982 2004-07-26 Eric Christopher <echristo@redhat.com>
18984 * tree-dfa.c (add_referenced_var): Register initializers of global
18987 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18989 * config/i386/i386.c (function_arg): Always treat 8-
18990 and 16-byte wide vectors the same, even if MMX/SSE
18992 (contains_128bit_aligned_vector_p): Add comment.
18994 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18996 * ra.h (enum node_type): Rename to:
18997 (enum ra_node_type).
18998 * ra-colorize.c: Likewise.
19000 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19002 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19003 after simplifying the jump.
19005 2004-06-26 Richard Henderson <rth@redhat.com>
19007 * calls.c (combine_pending_stack_adjustment_and_call): Make
19008 preferred_unit_stack_boundary argument unsigned. Make
19009 unadjusted_alignment unsigned.
19010 (expand_call): Make preferred_stack_boundary and
19011 preferred_unit_stack_boundary variables unsigned.
19012 * function.c (assign_stack_local_1): Make alignment unsigned.
19013 * function.h (struct function): Make stack_alignment_needed,
19014 preferred_stack_boundary unsigned.
19015 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19016 (ix86_compute_frame_layout): Make stack_alignment_needed,
19017 preferred_alignment variables unsigned.
19018 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19020 2004-07-26 Tom Tromey <tromey@redhat.com>
19022 * tree.h: Fix typo in comment.
19024 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19027 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19028 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19029 (ggc_free): Remove incorrect freeing.
19030 (sweep_pages): Advance PP for large pages. Fix indentation.
19032 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19034 PR rtl-optimization/16643
19035 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19036 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19037 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19038 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19039 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19040 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19041 * rtl.h (tracer): Add a flags parameter.
19042 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19043 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19044 (rest_of_handle_reorder_blocks): Update calls to tracer and
19045 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19046 (rest_of_handle_tracer): Pass 0 to tracer.
19047 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19049 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19052 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19055 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19057 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19058 (BINFO_BASE_ACCESS): Adjust.
19059 (BINFO_BASE_ACCESS_APPEND): New.
19060 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19061 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19062 * dwarf2out.c (gen_member_die): Likewise.
19063 * tree-dump.c (deque_and_dump): Likewise.
19065 2004-07-26 Falk Hueffner <falk@debian.org>
19067 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19070 2004-07-25 Roger Sayle <roger@eyesopen.com>
19072 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19073 value off of the stack if TARGET_USE_FFREEP.
19075 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19077 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19078 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19079 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19080 check on invocation of XRESIZEVEC ().
19082 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19084 * c-common.c (disable_builtin_function): Rename variable n to
19085 new_disabled_builtin.
19086 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19087 Rename local variable old to old_decl.
19088 * gensupport.c (shift_output_template): Rename parameter old to src.
19089 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19090 old_rtx and newx to new_rtx.
19092 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19094 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19096 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19098 * c-lex.c: Likewise.
19100 2004-07-25 Roger Sayle <roger@eyesopen.com>
19102 * fold-const.c (constant_boolean_node): Make extern.
19103 (make_range): Wrap long lines.
19104 (fold_cond_expr_with_comparison): Remove unnecessary call to
19105 pedantic_non_lvalue. Add missing calls to fold_convert.
19106 (fold_truthop): Add missing calls to fold_convert.
19108 * tree.h (constant_boolean_node): Add prototype here.
19109 * builtins.c (expand_builtin_strncmp): Add missing calls to
19111 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19112 Call fold_convert and constant_boolean_node to correct types.
19113 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19114 missing call to fold_convert to correct types.
19116 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19117 Brian Ryner <bryner@brianryner.com>
19121 * c-common.c (c_common_attribute_table): Allow
19122 handle_visibility_attribute to be called for types.
19123 (handle_visibility_attribute) When given a type, set the visibility
19124 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19125 so that we can check later whether the attribute was present. Added
19126 warning if attribute applied to non class type.
19127 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19128 decls and checking that they are consistent.
19129 * common.opt: Added -fvisibility.
19130 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19131 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19132 * flags.h, tree.h: Added assorted support defines for overall patch
19133 * opts.c: Added parsing support for -fvisibility.
19134 * tree.c (build_decl): Set visibility for all decls to be whatever
19135 is in force at that time.
19136 * varasm.c (default_binds_local_p_1): Reworked logic determining
19137 when to make a symbol locally bound.
19138 * doc/invoke.texi: Added documentation for -fvisibility and
19139 -fvisibility-inlines-hidden.
19141 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19143 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19144 * c-common.c: Add missing casts from void * to other types.
19145 * c-decl.c: Likewise.
19146 * c-format.c: Likewise.
19147 * c-lex.c: Likewise.
19148 * c-pragma.c: Likewise.
19149 * c-typeck.c: Likewise.
19150 * defaults.h: Likewise.
19151 * genconstants.c: Likewise.
19152 * gengtype-lex.l: Likewise.
19153 * genmodes.c: Likewise.
19154 * read-rtl.c: Likewise.
19157 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19159 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19160 * c-common.c: Likewise.
19161 * c-decl.c: Likewise.
19162 * c-lang.c: Likewise.
19163 * c-lex.c: Likewise.
19164 * c-opts.c: Likewise.
19165 * c-parse.in: Likewise.
19166 * c-typeck.c: Likewise.
19167 * genconditions.c: Likewise.
19168 * gengtype-lex.l: Likewise.
19169 * gengtype-yacc.y: Likewise.
19170 * gengtype.c: Likewise.
19171 * genmodes.c: Likewise.
19172 * gensupport.c: Likewise.
19173 * read-rtl.c: Likewise.
19174 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19177 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19179 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19180 variable typename to type_name.
19181 * c-lex.c (interpret_float): Likewise.
19183 2004-07-25 Roger Sayle <roger@eyesopen.com>
19185 * convert.c (convert_to_real, convert_to_integer,
19186 convert_to_complex): Replace calls to build with calls to buildN.
19187 * coverage.c (tree_coverage_counter_ref): Likewise.
19188 * dojump.c (do_jump): Likewise.
19189 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19190 * emit-rtl.c (component_ref_for_mem_expr,
19191 set_mem_attributes_minus_bitpos): Likewise.
19192 * explow.c (update_nonlocal_goto_save_area): Likewise.
19193 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19194 expand_mult_add): Likewise.
19195 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19196 store_constructor, get_inner_reference, expand_expr_real_1,
19197 try_casesi, try_tablejump): Likewise.
19198 * function.c (expand_function_start): Likewise.
19199 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19200 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19201 * stor-layout.c (place_union_field, layout_type): Likewise.
19202 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19203 * varasm.c (copy_constant): Likewise.
19205 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19207 * c-common.c: Rename all identifiers named `new'.
19208 * c-decl.c: Likewise.
19209 * gensupport.c: Likewise.
19210 * simplify-rtx.c: Likewise.
19211 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19213 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19216 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19219 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19220 declarations until after calling pushdecl.
19221 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19222 "extern" and not on whether the declaration is initialized.
19224 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19226 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19227 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19228 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19229 "cpplib.h", "c-pragma.h", "c-common.h".
19230 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19231 (solaris_register_pragmas): New functions.
19232 * config/sol2-protos.h: New file.
19233 * config/sol2.c: New file.
19234 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19235 (REGISTER_TARGET_PRAGMAS): New macros.
19236 (solaris_pending_aligns, solaris_pending_inits)
19237 (solaris_pending_finis): New variables.
19238 * config/t-sol2 (sol2-c.o): Update dependencies.
19239 (sol2.o): New rule.
19240 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19241 SUBTARGET_INSERT_ATTRIBUTES.
19242 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19243 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19244 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19245 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19246 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19247 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19248 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19249 * config/sparc/sparc.c (sparc_attribute_table): New.
19250 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19251 SUBTARGET_INSERT_ATTRIBUTES.
19252 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19254 * doc/extend.texi (Solaris Pragmas): New section.
19256 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19258 * c-common.c: Rename all identifiers named `class' to `cl'.
19259 * c-common.h: Likewise.
19260 * c-parse.in: Likewise.
19261 * c-typeck.c: Likewise.
19262 * genmodes.c: Likewise.
19263 * real.c: Likewise.
19264 * real.h: Likewise.
19265 * recog.c: Likewise.
19266 * recog.h: Likewise.
19267 * regrename.c: Likewise.
19268 * tree.h: Likewise.
19269 * c-common.c (builtin_function_2): Change type of 5th parameter from
19270 int to enum built_in_function. Change type of 8th parameter from int
19272 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19274 * c-typeck.c (convert_arguments): Change type of formal_prec from
19275 int to unsigned int.
19276 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19277 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19278 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19279 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19280 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19281 iterator to for_all_modes () instead of an enum because enums can't
19282 be incremented in C++.
19285 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19287 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19290 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19292 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19293 Handle ARRAY_RANGE_REF like ARRAY_REF.
19295 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19297 * c-typeck.c (digest_init): Don't allow arrays of signed or
19298 unsigned variants of wchar_t to be initialized by wide string
19299 constants. Do allow arrays of enumerated types compatible with
19300 wchar_t to be initialized by wide string constants. Refine tests
19301 distinguishing wide and narrow strings and arrays. Give specific
19302 error for arrays of other integer types initialized by string
19304 (output_init_element, process_init_element): Check for
19305 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19306 initializing with string constants.
19308 2004-07-25 Richard Henderson <rth@redhat.com>
19310 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19311 on the RESULT_DECL.
19312 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19313 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19314 DECL_IGNORED_P to new decl.
19316 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19318 * config/ia64/ia64.c (general_xfmode_operand)
19319 (destination_xfmode_operand): Delete.
19320 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19321 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19322 and destination_operand.
19324 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19326 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19327 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19329 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19330 Zack Weinberg <zack@codesourcery.com
19333 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19334 redundant-declaration warning the first time a builtin is
19335 declared explicitly.
19337 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19339 * tree.h (staticp): Change return type to bool.
19341 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19343 * c-common.c (c_staticp): Last episode of the staticp saga.
19345 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19347 * c-common.h (c_staticp): Change return type from int to bool.
19348 * tree.c (staticp): Likewise.
19349 * langhooks.h (staticp): Likewise.
19351 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19353 * langhooks-def.h (lhd_staticp): Change return type from int to
19354 bool in prototype to match definition.
19356 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19358 * system.h (bool, true, false): Don't redefine as preprocessor macros
19361 2004-07-24 Roger Sayle <roger@eyesopen.com>
19363 * expmed.c (init_expmed): A signed modulus by a power of two is
19364 considered cheap if its less than or equal to four instructions.
19366 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19368 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19369 GGC_CNEWVAR): New macros.
19371 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19373 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19375 * c-decl.c: Likewise.
19376 * c-format.c: Likewise.
19377 * c-lex.c: Likewise.
19378 * c-opts.c: Likewise.
19379 * c-pragma.c: Likewise.
19380 * c-typeck.c: Likewise.
19381 * gencheck.c: Likewise.
19382 * genconditions.c: Likewise.
19383 * genconfig.c: Likewise.
19384 * genflags.c: Likewise.
19385 * gengtype.c: Likewise.
19386 * gensupport.c: Likewise.
19387 * ggc-none.c: Likewise.
19388 * langhooks.c: Likewise.
19389 * statistics.h: Likewise.
19390 * stub-objc.c: Likewise.
19391 * java/decl.c: Likewise.
19393 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19395 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19396 (symbolic_operand): Fix prototype.
19397 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19398 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19399 use them, change from the "{...}" syntax to the simpler {...}
19401 (*cfv4_extendqisi2): Fix destination predicate.
19402 * config/m68k/m68k-protos.h: Remove various declarations also
19403 generated via PREDICATE_CODES.
19405 2004-07-23 Mike Stump <mrs@apple.com>
19407 * c-typeck.c (convert_for_assignment): Tightened up pointer
19408 converstions that differ in signedness.
19410 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19412 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19414 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19416 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19417 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19419 * gimplify.c (gimplify_compound_lval): Check for no handled
19420 operations, rather than checking for explicit list of nodes.
19421 (is_gimple_addr_expr_arg_or_indirect): New function.
19422 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19423 redundant setting of TREE_INVARIANT.
19424 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19425 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19427 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19429 PR tree-optimization/16688
19430 PR tree-optimization/16689
19431 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19432 unnecessary initialization of 'tag'.
19433 (get_tmt_for): Check that the new type tag has the same alias
19434 set as the pointed-to type.
19435 (group_aliases): Only regular variables need to be removed
19436 from the alias set of a name tag.
19437 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19438 propagation if the two types are not compatible.
19439 (merge_alias_info): Rename from replace_ssa_names_ann.
19441 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19442 the propagation can be done.
19443 Only call merge_alias_info on pointers.
19444 (propagate_value): Likewise.
19445 * tree-ssa-copyrename.c: Include langhooks.h.
19446 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19448 Do not coalesce variables with incompatible types.
19449 (rename_ssa_copies): Call replace_ssa_name_symbol.
19450 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19451 the same type as the underlying _DECL.
19452 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19453 * tree.h (replace_ssa_name_symbol): Declare.
19455 2004-07-23 Richard Henderson <rth@redhat.com>
19458 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19459 unshare it properly.
19460 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19461 the conditional for all non-register types.
19463 2004-07-23 Richard Henderson <rth@redhat.com>
19465 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19466 * expr.h (fix_lexical_addr): Remove.
19467 * function.c (NEED_SEPARATE_AP): Remove.
19468 (fix_lexical_addr): Remove.
19469 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19470 not null decl_function_context.
19471 (create_alias_vars): Likewise.
19472 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19473 (simple_goto_p): Likewise.
19474 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19475 * tree-ssa-ccp.c (get_default_value): Likewise.
19476 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19477 * tree.c (needs_to_live_in_memory): Likewise.
19478 * tree-flow-inline.h (may_be_aliased): Move...
19479 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19480 when TREE_STATIC variables may be addressable.
19482 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19484 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19486 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19488 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19489 bitmap contents if GENERATOR_FILE is defined.
19490 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19491 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19493 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19495 * c-decl.c (start_function): Form composite type of function types
19496 rather than copying type from previous prototype declaration.
19498 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19500 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19501 the const qualifier for the second argument in the C++ functions.
19503 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19504 specific pointer types.
19506 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19507 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19508 for vector bool and/or vector pixel, add C++ and C missing support.
19509 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19510 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19511 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19512 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19513 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19514 missing C++ and C support for vector bool and/or vector pixel.
19515 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19516 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19517 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19518 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19519 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19520 C++ and C types used for vector bool and/or vector pixel.
19521 (vec_st, vec_stl): Add C++ support for vector pixel.
19522 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19523 (vec_all_ne): Add C++ support for vector pixel.
19525 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19526 (vec_vmulesb): Add missing C++ function.
19527 (vec_perm): Fix type of third argument in C++ function.
19528 (vec_vsum4shs): Fix C++ function name.
19529 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19530 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19531 argument passed to the error handler in C macro.
19532 (vec_nmsub): Remove extra parens around argument names in C macro.
19533 (vec_packpx): Add missing parens in C macro.
19535 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19537 * machmode.def: Remove vector modes.
19538 * config/alpha/alpha-modes.def: Add supported vector modes.
19539 * config/arm/arm-modes.def: Likewise.
19540 * config/frv/frv-modes.def: Likewise.
19541 * config/i386/i386-modes.def: Likewise.
19542 * config/rs6000/rs6000-modes.def: Likewise.
19543 * config/sh/sh-modes.def: Likewise.
19545 2004-07-23 Matthias Klose <doko@debian.org>
19547 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19548 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19549 * config.h: Regenerate.
19550 * configure: Likewise.
19552 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19554 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19555 generated SYMBOL_REFs for labels.
19556 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19558 (machopic_stub_name): Remove.
19559 (machopic_indirection_name): New function.
19560 (machopic_mcount_stub_name): Likewise.
19561 (machopic_classify_name): Remove.
19562 (machopic_function_base_sym): New function.
19563 (machpoic_classify_symbol): Likewise.
19564 (machopic_classify_ident): Remove.
19565 (machopic_define_ident): Likewise.
19566 (machopic_define_name): Likewise.
19567 (machopic_name_defined_p): Likewise.
19568 (machopic_ident_defined_p): Likewise.
19569 (darwin_strip_name_encoding): Likewise.
19570 (machopic_define_symbol): New function.
19571 * config/darwin.c (hashtab.h): Include.
19572 (machopic_defined_list): Remove.
19573 (machopic_classify_ident): Likewise.
19574 (machopic_classify_name): Likewise.
19575 (machopic_ident_defined_p): Likewise.
19576 (machopic_define_ident): Likewise.
19577 (machopic_define_name): Likewise.
19578 (machopic_symbol_defined_p): New function.
19579 (machopic_classify_symbol): Likewise.
19580 (machopic_data_defined_p): Use machopic_classify_symbol.
19581 (machopic_define_symbol): New function.
19582 (machopic_function_base_sym): New function.
19583 (machopic_non_lazy_pointers): Remove.
19584 (machopic_non_lazy_ptr_name): Likewise.
19585 (machopic_stubs): Likewise.
19586 (machopic_stub_name): Likewise.
19587 (NON_LAZY_POINTER_SUFFIX): New macro.
19588 (STUB_SUFFIX): Likewise.
19589 (machopic_indirection): New structure.
19590 (machopic_indirections): New variable.
19591 (machopic_indirection_hash): New function.
19592 (machopic_indirection_eq): Likewise.
19593 (machopic_indirection_name): Likewise.
19594 (machopic_mcount_stub_name): New function.
19595 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19597 (machopic_indirect_data_reference): Rework to use new functions.
19598 (machopic_indirect_call_target): Likewise.
19599 (machopic_legitimize_pic_address): Likewise.
19600 (machopic_output_indirection): New function.
19601 (machopic_finish): Use it.
19602 (machopic_operand_p): Rework to use new functions.
19603 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19604 (darwin_strip_name_encoding): Remove.
19605 (update_non_lazy_ptrs): Remove.
19606 (update_stubs): Likewise.
19607 (darwin_non_lazy_pcrel): Use new functions.
19608 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19609 (ASM_OUTPUT_LABELREF): Likewise.
19610 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19611 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19612 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19613 (TARGET_STRIP_NAME_ENCODING): Do not use
19614 darwin_strip_name_encoding.
19615 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19616 darwin_strip_name_encoding.
19617 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19618 machopic_mcount_stub_name.
19619 * config/i386/i386.c (x86_output_mi_thunk): Use
19620 machopic_indirection_name, not machopic_stub_name.
19621 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19622 machopic_function_base_sym.
19623 (print_operand): Use machopic_classify_symbol.
19624 (rs6000_emit_prologue): Use machopic_function_base_sym.
19625 (output_profile_hook): Do not use machopic_stub_name.
19626 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19628 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19631 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19634 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19636 * doc/implement-c.texi: New file.
19637 * doc/extend.texi (C Implementation): Move to there.
19638 * doc/gcc.texi: Include implement-c.texi.
19639 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19641 2004-07-22 Jason Merrill <jason@redhat.com>
19643 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19645 * tree-inline.c (setup_one_parameter): Likewise.
19647 2004-07-22 Brian Booth <bbooth@redhat.com>
19649 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19650 (substitute_and_fold): Propigate into VUSE operands when possible.
19651 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19652 (cp_lattice_meet): Handle merging of latticevalues when
19653 UNKNOWN_VAL is present.
19654 (visit_stmt): Visit assignments with V_MUST_DEFs.
19655 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19656 (ccp_fold): Deal with RHS' that are constant and virtual.
19657 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19658 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19659 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19660 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19661 computing immediate uses.
19662 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19664 (replace_vuse_in): New function.
19665 (likely_value): Add check of vuse operands.
19666 (get_default_value): Set the default value of virtually defined
19667 variables to UKNOWN_VAL instead of VARYING.
19669 2004-07-22 Richard Henderson <rth@redhat.com>
19671 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19673 2004-07-22 Richard Henderson <rth@redhat.com>
19675 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19676 variables due to conditional compilation.
19678 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19680 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19681 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19682 Release SSA names that have been re-renamed.
19683 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19685 * tree-ssa-alias.c (init_alias_info): If aliases have been
19686 computed before, clear existing alias information.
19687 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19688 If the new name tag for a pointer is different than the one it
19689 had before, mark the old tag for renaming.
19690 (replace_may_alias): New function.
19691 (group_aliases): Call it.
19692 (setup_pointers_and_addressables): Always call get_tmt_for.
19693 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19695 (set_pt_anything): New local function.
19696 (set_pt_malloc): New local function.
19697 (merge_pointed_to_info): Don't merge pointed-to variables from
19698 the original pointer if the destination is pointing to an
19700 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19701 (add_pointed_to_var): Do not add a variable to the points-to
19702 set if the pointer is already pointing to anywhere.
19703 (collect_points_to_info_r): If the defining statement is a PHI
19704 node, only merge pointed-to information if the argument has
19705 already been visited.
19706 (get_tmt_for): Only create a new tag if the pointer didn't
19708 (dump_alias_info): Emit more information.
19709 (dump_points_to_info_for): Likewise.
19710 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19711 try to get the annotation of an SSA_NAME.
19712 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19713 alias sets when checking is enabled.
19714 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19715 (eliminate): Mark basic blocks that will need
19716 EH information cleaned up.
19717 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19719 Initialize need_eh_cleanup.
19720 (fini_pre): Call tree_purge_all_dead_eh_edges and
19721 cleanup_tree_cfg if needed.
19722 Free need_eh_cleanup.
19723 * tree-ssa.c (verify_ssa_name): New function.
19724 (verify_def): Call it.
19725 Re-arrange to avoid printing too many error messages.
19726 (verify_use): Likewise.
19727 (verify_phi_args): Likewise.
19728 (verify_flow_insensitive_alias_info): New function.
19729 (verify_flow_sensitive_alias_info): New function.
19730 (verify_alias_info): New function.
19731 (verify_ssa): Call verify_alias_info.
19732 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19734 Re-arrange to avoid printing too many error messages.
19735 * tree-ssanames.c (make_ssa_name): Clear
19736 SSA_NAME_IN_FREE_LIST.
19737 (release_ssa_name): Never release a default definition.
19738 (release_defs): New function.
19739 * tree.h: Declare it.
19740 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19742 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19744 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19745 If true, do a depth-first search. Do a breadht-first search,
19747 (walk_use_def_chains): Add new argument IS_DFS.
19749 * tree-flow.h (walk_use_def_chains): Update prototype.
19751 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19753 * config/cris/cris.md: Tweak formatting.
19754 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19755 (mover2side, moverside, movemside, movei, op3, andu): Replace
19756 live define_peephole:s with define_peephole2 near-equivalents.
19758 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19760 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19761 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19762 "*mov_sidesi_mem" respectively.
19764 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19766 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19767 (gimplify_build1): Move from tree-complex.c do_unop.
19768 (gimplify_build2): Move from tree-complex.c do_binop.
19769 (gimplify_build3): New.
19770 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19771 Adjust throughout to call the functions above.
19772 * tree-flow.h: Declare the functions above.
19773 * tree-nested.c (gimplify_val): Rename to...
19774 (tsi_gimplify_val): ... this.
19776 * Makefile.in (tree_complex.o): Update dependencies.
19777 (stor-layout.o): Depend on regs.h.
19778 * c-common.c (handle_vector_size_attribute): Update for
19779 vector types without corresponding vector modes.
19780 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19781 a corresponding vector mode is not available.
19782 * print-tree.c (print_node): Print nunits for vector types
19783 * regclass.c (have_regs_of_mode): New.
19784 (init_reg_sets_1): Initialize it and use it instead
19785 of allocatable_regs_of_mode.
19786 * regs.h (have_regs_of_mode): Declare it.
19787 * stor-layout.c (layout_type): Pick a mode for vector types.
19788 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19789 build_replicated_const, do_unop, do_binop, do_plus_minus,
19790 do_negate, expand_vector_piecewise, expand_vector_parallel,
19791 expand_vector_addition, expand_vector_operations_1,
19792 expand_vector_operations, tree_lower_operations,
19793 pass_lower_vector_ssa, pass_pre_expand): New.
19794 (expand_complex_operations, pass_lower_complex): Remove.
19795 * tree-optimize.c (init_tree_optimization_passes): Adjust
19796 pass ordering for changes in tree-complex.c.
19797 * tree-pass.h: Declare new passes.
19798 * tree.c (finish_vector_type): Remove.
19799 (make_vector_type): New.
19800 (build_vector_type_for_mode, build_vector_type): Rewritten.
19801 * tree.def (VECTOR_TYPE): Document where the number of
19802 subparts is stored.
19803 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19804 (make_vector): Remove declaration.
19806 2004-07-21 Richard Henderson <rth@redhat.com>
19808 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19809 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19810 (remove_useless_vars): Dump debugging info.
19811 (expand_used_vars): Move ...
19812 * cfgexpand.c (expand_used_vars): ... here. Make static.
19813 * tree-flow-inline.h (set_is_used): New.
19814 (set_default_def): Use get_var_ann.
19815 * tree-flow.h: Update decls.
19816 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19817 (create_ssa_var_map): Use it.
19818 * tree-ssa.c (set_is_used): Remove.
19820 2004-07-22 Ben Elliston <bje@au.ibm.com>
19822 * gdbinit.in: Set a breakpoint on internal_error.
19824 2004-07-21 Richard Henderson <rth@redhat.com>
19826 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19827 to create a new basic block.
19829 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19832 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19833 return type on function definitions. Move other warnings for
19834 qualified return type to -Wreturn-type. Do not condition any such
19835 warnings on -pedantic. Update comments.
19836 (start_function): Only copy function type from previous prototype
19837 declaration if return types are compatible.
19838 * c-typeck.c (function_types_compatible_p): Don't condition
19839 warning for incompatibility of volatile qualifiers on the return
19840 type on -pedantic. Update comment.
19841 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19843 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19845 * c-typeck.c (set_init_index): Require designator to be of integer
19848 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19851 * c-parse.in (init): Change to exprtype.
19852 (primary): Set original_code for STRING to STRING_CST.
19853 Call maybe_warn_string_init for compound literals.
19854 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19856 * c-tree.h (maybe_warn_string_init): New.
19857 (pop_init_level, process_init_element): Use struct c_expr.
19858 (struct c_expr): Update comment.
19859 * c-typeck.c (maybe_warn_string_init): New function.
19860 (digest_init): Call it. Additional parameter strict_string. All
19862 (output_init_element): Likewise.
19863 (struct constructor_stack): Use struct c_expr for
19865 (really_start_incremental_init, push_init_level): Update.
19866 (pop_init_level): Update. Return struct c_expr.
19867 (process_init_level): Update. Take struct c_expr argument.
19869 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19871 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19874 2004-07-21 Eric Christopher <echristo@redhat.com>
19876 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19878 * c-decl.c (pop_scope): Ditto.
19879 * calls.c (expand_call): Remove call to current_nesting_level,
19880 update comment accordingly. Remove calls to expand_start_target_temps
19881 and expand_end_target_temps.
19882 * cfgexpand.c (construct_init_block): Remove call to
19883 expand_start_bindings_and_block.
19884 (construct_exit_block): Remove call to expand_end_bindings.
19885 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19886 (expand_expr_real_1): Ditto. Fix formatting.
19887 (expand_vars): Delete.
19888 * stmt.c (POPSTACK): Remove block_stack.
19889 (stmt_status): Remove x_block_stack.
19890 (block_stack): Delete.
19891 (expand_start_bindings_and_block): Ditto.
19892 (expand_start_target_temps): Ditto.
19893 (expand_end_target_temps): Ditto.
19894 (current_nesting_level): Ditto.
19895 (warn_about_unused_variables): Ditto.
19896 (expand_end_bindings): Ditto.
19897 * tree.h: Remove declarations for above.
19899 2004-07-21 Steven Bosscher <stevenb@suse.de>
19901 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19902 * rtl.c (note_insn_name): Likewise.
19903 * print-rtl.c (print_rtx): Don't print it.
19904 * cfgrtl.h (can_delete_note_p): Don't handle it.
19905 (rtl_delete_block): Likewise.
19906 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19907 (rest_of_compilation): Don't call it.
19908 * predict.c (process_note_predictions, process_note_prediction,
19909 note_prediction_to_br_prob): Remove.
19910 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19911 * stmt.c (return_prediction): Remove.
19912 (expand_value_return): Don't call it. Don't add prediction
19913 notes for return statements.
19915 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19917 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19920 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19922 * c-common.c (vector_types_convertible_p): Use vector types'
19923 TYPE_SIZE and TREE_TYPE instead of their mode.
19924 * convert.c (convert_to_integer): Likewise.
19925 (convert_to_vector): Likewise.
19926 * fold-const.c (fold_convert): Likewise.
19927 * varasm.c (output_constant): Likewise.
19928 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19929 Allow a VECTOR_TYPE initializer to be made of several vectors.
19930 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19931 of cleared and need_to_clear, and use fold_convert.
19932 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19935 2004-07-20 Richard Henderson <rth@redhat.com>
19937 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19938 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19940 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19942 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19943 enormous cost if not TARGET_HARD_MUL.
19945 2004-07-20 Andrew Pinski <apinski@apple.com>
19948 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19951 2004-07-21 Paul brook <paul@codesourcery.com>
19953 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19955 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19957 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19958 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19959 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19961 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19963 * rtl.h (plus_constant): Delete.
19964 (plus_constant_wide): Rename to plus_constant.
19965 (plus_constant_for_output_wide): Delete vestigial prototype.
19966 (GEN_INT): Remove unnecessary cast.
19967 * tree.h (build_int_2, size_int_type): Delete.
19968 (build_int_2_wide): Rename to build_int_2.
19969 (size_int_wide): Rename to size_int_kind.
19970 (size_int_type_wide): Rename to size_int_type.
19971 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19972 Remove unnecessary cast.
19973 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19974 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19975 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19976 (size_int_type_wide): Rename size_int_type.
19977 (int_const_binop): Use size_int_type.
19978 * c-lex.c (interpret_integer): Use build_int_2.
19979 * final.c (split_double): Remove unnecessary casts.
19980 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19982 2004-07-20 Richard Henderson <rth@redhat.com>
19984 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19985 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19986 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19987 (is_gimple_tmp_reg): New.
19988 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19990 2004-07-20 Richard Henderson <rth@redhat.com>
19992 * tree-pretty-print.c (dump_generic_node): Dump
19993 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19995 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19997 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19998 (mudflap_init): Set it.
19999 (mudflap_register_call): Remove __mf_init call.
20000 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20001 to pass "-ignore-reads" option to libmudflap if needed.
20003 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20006 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20007 (MAKE_DECL_ONE_ONLY): Undefine.
20008 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20009 readonly_data, one_only_data_section, forget_section): New prototypes.
20010 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20012 (pa_select_section): Add one-only (COMDAT) support.
20013 * pa.h (struct machine_function): Define.
20014 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20015 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20016 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20017 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20018 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20019 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20020 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20021 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20022 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20023 for EXTRA_SECTION_FUNCTIONS.
20024 * doc/install.texi: Update binutils requirements.
20026 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20028 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20029 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20030 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20032 (struct VEC): Use unsigned for num and alloc.
20033 * vec.c (struct vec_prefix): Likewise.
20034 (vec_o_reserve): Adjust.
20036 * dbxout.c (dbxout_type): Fix printf format.
20038 * tree.h (binfo_member): Remove.
20039 * tree.c (binfo_member): Remove.
20041 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20043 * tree.h: Include vec.h
20044 (DEF_VEC_P(tree)): New type.
20045 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20046 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20047 (BINFO_LANG_SLOT): Remove.
20048 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20049 (struct tree_binfo): Turn base_binfos into a trailing
20050 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20051 (binfo_lang_slots): Remove.
20052 * tree.c (binfo_lang_slots): Remove.
20053 (make_tree_binfo_stat): Take a base binfo count, not a
20054 lang slot count. Adjust.
20055 * Makefile.in (TREE_H): Add vec.h
20056 * alias.c (record_component_aliases): Adjust BINFO access.
20057 * dbxout.c (dbxout_type): Likewise.
20058 * dwarf2out.c (gen_member_die): Likewise.
20059 * sdbout.c (sdbout_one_type): Likewise.
20060 * tree-dump.c (deque_and_dump): Likewise.
20061 * config/i386/i386.c (classify_argument,
20062 contains_128bit_aligned_vector_p): Likewise.
20063 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20064 * doc/c-tree.texi (Classes): Update BINFO documentation.
20066 2004-07-20 Steven Bosscher <stevenb@suse.de>
20068 * c-common.h (check_case_value): Remove prototype.
20069 (c_add_case_label): Adjust prototype.
20070 * c-common.c (check_case_value): Make static.
20071 (check_case_bounds): New function.
20072 (c_add_case_label): Use it. Take new argument orig_type.
20073 * c-typeck.c (struct c_switch): New orig_type field.
20074 (c_start_case): Set it.
20075 (do_case): Pass it to c_add_case_label.
20076 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20077 cases from here. Add the labels in reverse order.
20078 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20079 (add_case_node): Return nothing, don't check for duplicate cases.
20080 Insert new case nodes in a list, not in an AVL tree.
20081 (expand_end_case_type): Don't turn a case tree into a case list.
20082 (case_tree2list): Remove.
20083 * tree.h (add_case_node): Adjust prototype.
20085 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20087 * genattr.c (struct range, struct function_unit,
20088 write_units, extend_range, init_range): Remove them.
20089 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20090 Output "#define INSN_SCHEDULING" here.
20091 * genattrtab.c (struct range, struct function_unit_op,
20092 struct function_unit, struct dimension, enum operator,
20093 operate_exp, expand_units, simplify_knowing,
20094 encode_units_mask, simplify_by_exploding,
20095 find_and_mark_used_attributes, unmark_used_attributes,
20096 add_values_to_cover, increment_current_value,
20097 test_for_current_value, simplify_with_current_value,
20098 simplify_with_current_value_aux, gen_unit,
20099 write_unit_name, write_function_unit_info,
20100 write_complex_function, write_toplevel_expr,
20101 find_single_value, extend_range): Remove.
20102 (write_attr_get): Do not handle common_av->value
20104 (struct attr_desc): Remove func_units_p and blockage_p.
20105 (write_attr_valueq): Do not handle them.
20106 (find_attr): Do not clear them.
20107 (make_internal_attr): Do not initialize them.
20108 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20109 * sched-vis.c (init_target_units, insn_print_units,
20110 init_block_visualization, print_block_visualization,
20111 visualize_scheduled_insns, visualize_no_unit,
20112 visualize_stall_cycles, visualize_alloc,
20113 visualize_free, target_units, get_visual_tbl_length,
20114 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20115 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20116 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20117 * haifa-sched.c (blockage_range, clear_units,
20118 schedule_unit, actual_hazard, potential_hazard,
20119 insn_unit, unit_last_insn, unit_tick,
20120 actual_hazard_this_instance, potential_hazard,
20121 schedule_unit, max_insn_queue_index_value): Remove.
20122 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20123 max_insn_queue_index.
20124 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20125 * doc/md.texi (Processor pipeline description): Remove
20126 references to old pipeline descriptions.
20127 (Automaton pipeline description): Merge with the above.
20128 (Old pipeline description, Comparison of the two descriptions):
20131 * bt-load.c (migrate_btr_def): Remove references to
20132 use_pipeline_interface.
20133 * haifa-sched.c (insn_cost, schedule_insn,
20134 schedule_block, advance_one_cycle, sched_init,
20135 queue_to_ready, sched_finish): Likewise.
20136 * modulo-sched.c (sms_schedule, advance_one_cycle,
20137 ps_has_conflicts): Likewise.
20138 * sched-rgn.c (init_ready): Likewise.
20139 (debug_dependencies): Likewise, and remove an "if (1)".
20140 * target.h (use_dfa_pipeline_interface): Remove.
20141 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20142 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20143 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20144 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20145 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20146 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20147 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20148 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20149 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20150 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20151 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20152 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20153 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20154 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20155 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20156 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20157 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20158 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20159 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20161 2004-07-19 Roger Sayle <roger@eyesopen.com>
20163 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20165 2004-07-19 Jeff Law <law@redhat.com>
20167 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20168 (get_eq_expr_value): Use it. Simplify slightly.
20170 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20172 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20173 (umulsidi3_32bit_r4000): Likewise.
20175 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20177 * vec.h: Propagate location information properly.
20178 (VEC_T_iterate): Add result pointer parameter.
20179 (VEC_T_space): New.
20180 (VEC_T_reserve): Use it.
20182 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20184 * Makefile.in (c-format.o): Depend on c-format.h.
20185 * c-format.h: New file.
20186 (struct format_char_info): Add CHAIN member.
20187 * c-format.c: Move some types and constants to c-format.h.
20188 (format_type_error): Set to -1.
20189 (struct function_format_info): Use an int for format_type.
20190 (decode_format_type): Return an int. Return format_type_error
20192 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20193 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20194 (scan_char_table, time_char_table, monetary_char_table): Initialize
20196 (n_format_types): New variable.
20197 (check_format_info_main): Handle CHAIN in format_char_info.
20198 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20199 TARGET_N_FORMAT_TYPES.
20200 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20201 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20202 * config/sol2-c.c: New file.
20203 * config/t-sol2: New file.
20204 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20205 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20206 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20208 * doc/extend.texi (Target Format Checks): New section.
20209 (Function Attributes): Mention it.
20210 * doc/invoke.texi: Mention target format checks.
20211 * doc/sourcebuild.texi: Mention target format checks.
20212 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20213 TARGET_FORMAT_TYPES.
20215 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20217 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20219 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20221 (load_multiple_operation, store_multiple_operation): Removed
20222 pointless sanity check.
20223 (s390_decompose_address): Added check for return_address_pointer_rtx.
20224 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20225 (s390_return_address_offset): New function.
20226 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20227 (FRAME_REGNO_P): Added check for register 35.
20228 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20229 REG_ALLOC_ORDER): Appended entry for register 35.
20230 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20231 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20232 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20233 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20234 is eliminable using stack pointer or hard frame pointer.
20235 (REGISTER_NAMES): Added name for register 35.
20236 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20237 pointless sanity check.
20239 2004-07-19 Roger Sayle <roger@eyesopen.com>
20241 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20242 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20243 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20244 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20245 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20246 (fold_relational_const): Tidy up handling of floating point
20247 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20248 transformation; fold_relational_const assumes constant operands.
20250 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20252 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20255 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20257 * c-tree.h (struct c_expr): Define.
20258 (C_SET_EXP_ORIGINAL_CODE): Remove.
20259 (parser_build_binary_op, build_compound_expr): Update prototypes.
20260 * c-parse.in (%union): Add exprtype.
20261 (FUNC_NAME): Mark as ttype.
20262 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20264 (expr): Update. Define directly in terms of expr_no_commas
20265 instead of using nonnull_exprlist.
20266 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20267 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20268 initval, designator, component_declarator,
20269 component_notype_declarator, enumerator, array_declarator,
20270 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20271 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20272 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20274 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20275 * c-common.c (c_common_truthvalue_conversion): Don't check
20276 C_EXP_ORIGINAL_CODE.
20277 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20278 Don't use C_EXP_ORIGINAL_CODE.
20279 (default_conversion, default_function_array_conversion): Don't use
20280 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20281 (internal_build_compound_expr): Merge into build_compound_expr.
20282 (build_compound_expr): Take two operands instead of a TREE_LIST.
20283 * objc/objc-act.c (get_super_receiver): Update calls to
20284 build_compound_expr.
20286 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20288 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20289 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20291 * config/sh/sh.md: Extract pipeline descriptions
20292 into separate files.
20293 * config/sh/sh1.md: New file, extracted from sh.md.
20294 * config/sh/sh4.md: New file, extracted from sh.md.
20295 * config/sh/shmedia.md: New file, extracted from sh.md
20296 and rewritten using new-style pipeline description.
20298 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20300 * config/pa/pa.md: Delete the two remaining define_peephole
20303 2004-07-18 Steven Bosscher <stevenb@suse.de>
20304 Joseph S. Myers <jsm@polyomino.org.uk>
20306 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20307 TREE_NO_WARNING is set.
20309 2004-07-18 Roger Sayle <roger@eyesopen.com>
20311 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20312 simplify_builtin_strncmp): Delete.
20313 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20314 Change argument to accept an arglist instead of an "exp". Assume
20315 that the return type is always integer_type_node. Copy missing
20316 transformations from their now obsolete simplify_builtin_*
20318 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20319 fold_builtin_strcmp and fold_builtin_strncmp.
20320 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20321 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20322 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20324 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20326 * Makefile.in (tree-alias-common.o): Update dependencies.
20328 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20330 * cfgloop.c (flow_loop_nested_p): Fix comment.
20332 2004-07-17 Jason Merrill <jason@redhat.com>
20335 * stor-layout.c (relayout_decl): New fn.
20336 * tree.h: Declare it.
20337 (DECL_BY_REFERENCE): New macro.
20339 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20341 * libgcc2.c (__enable_execute_stack): New symbol.
20342 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20343 and declare __enable_execute_stack.
20344 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20345 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20346 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20347 ENABLE_EXECUTE_STACK.
20348 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20349 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20350 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20351 ENABLE_EXECUTE_STACK.
20352 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20353 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20354 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20355 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20356 ENABLE_EXECUTE_STACK.
20357 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20358 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20359 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20360 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20361 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20362 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20363 (sparc64_initialize_trampoline): Likewise.
20364 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20366 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20368 * langhooks.h (builtin_function): New langhook.
20369 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20370 (LANG_HOOKS_INITIALIZER): Update.
20371 * tree.h (builtin_function): Remove.
20372 * doc/tm.texi: Update.
20373 * c-tree.h (builtin_function): Declare.
20374 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20375 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20376 config/ia64/ia64.c, config/iq2000/iq2000.c,
20377 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20378 config/stormy16/stormy16.c: All callers of builtin_function
20381 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20384 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20385 Remove white space after the backslash.
20387 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20389 PR rtl-optimization/16294
20390 * resource.c (return_insn_p): New predicate.
20391 (mark_target_live_regs): Use it. Special-case return insns.
20392 (init_resource_info): Use it. Don't scan the epilogue past
20395 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20397 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20398 destroy dominance information.
20399 * passes.c (rest_of_handle_loop2): Free dominance information.
20400 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20402 (thread_jumps): Update dominance information and remove unreachable
20404 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20405 information and remove the unreachable block.
20407 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20409 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20411 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20413 * doc/sourcebuild.texi: Remove libf2c entry.
20415 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20417 * config/i386/i386.md (movv16qi_internal): Fix typo.
20419 2004-07-17 Steven Bosscher <stevenb@suse.de>
20421 * final.c (final_scan_insn): Fix broken commit from previous
20424 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20426 * c-typeck.c (parser_build_binary_op): Condition warnings for
20427 X<=Y<=Z on -Wparentheses instead of -Wextra.
20428 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20429 supported for C only.
20431 2004-07-17 Steven Bosscher <stevenb@suse.de>
20433 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20434 notes to avoid unreachable code warnings.
20435 * toplev.c (backend_init): Don't emit line notes for
20436 unreachable code warnings.
20438 * combine.c (distribute_notes): Don't distribute a
20439 REG_VTABLE_REF note.
20440 * final.c (final_scan_insn): Don't handle it.
20441 * rtl.c (reg_note_name): Remove it.
20442 * rtl.h (enum reg_node): Dito.
20444 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20446 * rtl.h (force_line_numbers, restore_line_number_status):
20449 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20450 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20451 (using_eh_for_cleanups): Also moved here.
20453 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20454 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20455 to expand_start_case and add_case_node.
20456 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20457 last_unconditional_cleanup, nominal_type, printname, and
20458 line_number_status.
20459 (struct fixup_goto): Remove.
20460 (struct stmt_status): Remove x_goto_fixup_chain field.
20461 (goto_fixup_chain): Remove.
20462 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20463 pushcase, pushcase_range): Remove.
20464 (expand_start_bindings_and_block): Don't set unused fields in
20466 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20467 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20468 instead of emit_jump_if_reachable.
20469 (emit_case_nodes): Likewise.
20470 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20472 (update_eh_label): Work around left-over exception handing regions.
20473 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20474 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20475 (pass_cleanup_cfg_post_optimizing): New pass.
20476 (init_tree_optimization_passes): Run the new pass after all
20478 * tree.h (pushcase, pushcase_range): Remove prototypes.
20479 (expand_start_case, add_case_node): Update prototypes.
20481 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20483 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20485 2004-07-16 Richard Henderson <rth@redhat.com>
20487 * builtins.c (std_expand_builtin_va_arg): Remove.
20488 (expand_builtin_va_arg): Remove.
20489 * expr.h: Don't declare them.
20490 * gimplify.c (mark_decls_volatile_r): Remove.
20491 (copy_if_shared_r): Don't call it.
20492 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20493 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20494 * gimple-low.c (lower_stmt): Likewise.
20495 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20496 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20497 * tree-ssa-operands.c (get_expr_operands): Likewise.
20498 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20499 EXPAND_BUILTIN_VA_ARG.
20500 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20501 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20502 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20503 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20505 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20507 * tree-ssa-pre.c (insert_aux): Break out if we hit
20510 2004-07-16 Richard Henderson <rth@redhat.com>
20512 * basic-block.h (remove_fake_exit_edges): Declare.
20513 * cfganal.c (remove_fake_predecessors): Rename from
20514 remove_fake_successors; iterate over predecessors.
20515 (remove_fake_exit_edges): New.
20516 * cfgcleanup.c (try_optimize_cfg): Use it.
20517 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20518 * predict.c (estimate_probability): Likewise.
20519 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20520 * tree-cfg.c (make_edges): Likewise.
20521 * tree-ssa-pre.c (fini_pre): Likewise.
20522 * profile.c (instrument_edges): Don't remove_fake_edges.
20523 (branch_prob): Do it earlier here.
20525 2004-07-16 Richard Henderson <rth@redhat.com>
20527 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20528 switchification wrt CONSTRUCTOR. Document the reason.
20530 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20532 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20533 that prevented descriptive __mf_check source location strings.
20535 2004-07-16 Richard Henderson <rth@redhat.com>
20537 * tree-def (WITH_SIZE_EXPR): New.
20538 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20539 * expr.c (expand_expr_real_1): Likewise.
20540 * gimplify.c (maybe_with_size_expr): New.
20541 (gimplify_arg, gimplify_modify_expr): Use it.
20542 (gimplify_modify_expr_to_memcpy): Take size parameter.
20543 (gimplify_modify_expr_to_memset): Likewise.
20544 (gimplify_expr): Handle WITH_SIZE_EXPR.
20545 * tree-alias-common.c (find_func_aliases): Likewise.
20546 * tree-eh.c (tree_could_trap_p): Likewise.
20547 (tree_could_throw_p): Likewise.
20548 * tree-gimple.c (is_gimple_lvalue): Likewise.
20549 (get_call_expr_in): Likewise.
20550 * tree-inline.c (estimate_num_insns_1): Likewise.
20551 (expand_calls_inline): Likewise.
20552 * tree-nested.c (convert_call_expr): Likewise.
20553 * tree-pretty-print.c (dump_generic_node): Likewise.
20554 * tree-sra.c (sra_walk_expr): Likewise.
20555 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20556 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20557 * tree-ssa-operands.c (get_expr_operands): Likewise.
20558 * tree-tailcall.c (find_tail_calls): Likewise.
20560 * calls.c (expand_call): Reset old_stack_allocated after
20561 calling emit_stack_restore.
20563 2004-07-16 Richard Henderson <rth@redhat.com>
20565 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20566 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20567 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20568 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20569 copy_res_decl_for_inlining.
20571 * tree-inline.c (declare_return_variable): New modify_dest argument.
20572 Use it as the return value, when possible or manditory. Handle
20573 TREE_ADDRESSABLE types.
20574 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20575 replacement of CALL_EXPR.
20577 2004-07-16 Richard Henderson <rth@redhat.com>
20579 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20580 * gimple-low.c (expand_var_p): Don't check it.
20581 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20582 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20583 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20584 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20585 (find_referenced_vars): Don't call them.
20586 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20588 2004-07-16 Richard Henderson <rth@redhat.com>
20590 * function.c (pass_by_reference): True for all variable sized types.
20592 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20594 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20595 * tree-pretty-print.c: Include tree-chrec.h.
20596 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20597 and POLYNOMIAL_CHREC nodes.
20599 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20601 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20604 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20606 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20608 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20610 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20612 * config/s390/s390.c: Likewise.
20613 * config/s390/s390.h: Likewise.
20615 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20617 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20618 of $sp adds. Remove REGNO checks from mips16 patterns.
20620 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20622 * config/mips/mips.md: Delete outdated comment.
20624 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20626 * config/mips/mips.c (get_float_compare_codes): Delete.
20627 (mips_emit_compare): New function, mostly extracted from
20628 get_float_compare_codes and gen_conditional_branch.
20629 (gen_conditional_branch, gen_conditional_move): Use it.
20631 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20633 * genautomata.c (add_vect): Speedup by using integers as
20634 bit-vectors for walking through the comb_vect and finding
20637 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20639 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20640 operand is an uns_arith_operand; use subtraction otherwise.
20641 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20642 not just arith_operands.
20644 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20646 * config/mips/mips-protos.h (gen_int_relational): Delete.
20647 (mips_emit_scc): Declare.
20648 * config/mips/mips.c (internal_test): Delete.
20649 (sle_operand, sleu_operand): New functions.
20650 (map_test_to_internal_test, gen_int_relational): Delete.
20651 (mips_emit_binary, mips_relational_operand_ok_p)
20652 (mips_emit_int_relational, mips_zero_if_equal)
20653 (mips_emit_scc): New functions.
20654 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20655 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20657 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20658 (sltu, sleu): Use mips_emit_scc.
20659 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20660 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20661 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20663 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20665 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20667 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20669 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20670 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20671 (*sgt_[sd]i): ...and sgt_[sd]i.
20672 (*slt_[sd]i): ...and slt_[sd]i.
20673 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20674 (*sltu_[sd]i): ...and sltu_[sd]i.
20675 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20676 Name previously unnamed mips16 patterns. Formatting fixes.
20678 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20680 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20681 (branch_type): Delete.
20682 (gen_conditional_branch, gen_conditional_move)
20683 (mips_gen_conditional_trap): Update after name change. Get the
20684 comparison mode from cmp_operands[0].
20685 * config/mips/mips.h (cmp_type, branch_type): Delete.
20686 (cmp_operands): Renamed from branch_cmp.
20687 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20688 name change. Don't set branch_type.
20689 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20690 mode class of cmp_operands[0] rather than branch_type. Update after
20693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20695 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20696 of 0...255 to 0 when inside a SET.
20698 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20700 * config/mips/mips.md: Remove mips16 define_peepholes.
20702 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20704 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20705 (fini_pre): Remove fake edges.
20707 2004-07-15 Richard Henderson <rth@redhat.com>
20709 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20710 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20712 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20714 * vec.h (VEC_address): New function.
20716 2004-07-14 Jason Merrill <jason@redhat.com>
20718 PR middle-end/15885
20719 * gimplify.c (gimplify_arg): New fn, split out from...
20720 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20722 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20724 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20725 generate code which is generated by pushqi1 now
20726 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20728 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20730 * combine.c (simplify_set): match the mode of the constant 0 with
20731 the tested operand to match the compare behaviour and the
20732 simplify_relational_operation() expectation.
20734 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20736 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20737 ("bordered"): Same.
20739 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20741 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20743 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20745 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20747 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20748 calls in mips16 code.
20750 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20752 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20753 the destination of the li as well as for the neg.
20755 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20758 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20759 * cgraph.h: Update declaration.
20760 * c-decl.c (build_cdtor): Update call with default priority.
20761 * coverage.c (create_coverage): Ditto.
20762 * tree-mudflap.c (mf_init_fndecl): New tree.
20763 (mudflap_init): Set it.
20764 (mudflap_register_call): Arrange to call __mf_init before the first
20765 __mf_register call.
20766 (mudflap_finish_file): Mark the mudflap static initializer as extra
20767 high priority, to beat all C++ static constructors.
20769 2004-07-15 Jeff Law <law@redhat.com>
20771 * loop.c (check_insn_for_givs): Restore check for code labels that was
20772 accidentally deleted by a recent checkin.
20774 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20776 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20777 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20779 2004-07-14 Richard Henderson <rth@redhat.com>
20781 * print-tree.c (print_node): Fix casts last change.
20783 2004-07-15 Paul Brook <paul@codesourcery.com>
20785 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20786 to TARGET_UNWIND_INFO.
20787 * except.c (output_function_exception_table): Ditto.
20789 * opts.c (decode_options): Ditto.
20790 * passes.c (rest_of_handle_final): Ditto.
20791 * final.c (final_start_function): Ditto.
20792 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20794 * targhooks.h (default_unwind_emit): Declare.
20795 * targhooks.c (default_unwind_emit): New function.
20796 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20797 * target.h (struct gcc_target): Add unwind_emit.
20798 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20799 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20800 Remove IA64_UNWIND_EMIT.
20801 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20803 2004-07-14 Richard Henderson <rth@redhat.com>
20805 * print-tree.c (print_node): Handle SSA_NAME.
20807 2004-07-14 James E Wilson <wilson@specifixinc.com>
20810 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20811 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20813 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20815 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20816 Use alias set 0 for memory, do proper mode calculations and adjust
20817 address for memories.
20819 2004-07-14 Per Bothner <per@bothner.com>
20821 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20822 structure with extra column field.
20823 * tree.c (expand_location): Also fill in column field.
20824 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20825 gets confused by the two conditionally-compiled definitions.
20827 2004-07-14 Eric Christopher <echristo@redhat.com>
20829 * calls.c (expand_call): Fix typo in comment.
20831 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20833 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20834 comparision of TFmode.
20836 2004-07-14 Richard Henderson <rth@redhat.com>
20838 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20839 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20840 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20841 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20842 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20843 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20844 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20845 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20846 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20848 2004-07-14 Mike Stump <mrs@apple.com>
20850 * config/darwin.h (WINT_TYPE): Define to be int to match
20851 system header files.
20853 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20855 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20856 that must be passed in the stack.
20857 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20858 arguments if the size is not a constant.
20860 2004-07-14 Per Bothner <per@bothner.com>
20862 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20863 instead of EXPR_LOCUS in a boolean context, which is always true
20864 if --enable-mapped-location.
20865 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20867 2004-07-14 Richard Henderson <rth@redhat.com>
20869 * dominance.c (struct dom_info): Add fake_exit_edge.
20870 (init_dom_info): Allocate it.
20871 (free_dom_info): Free it.
20872 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20874 (calc_idoms): Honor fake_exit_edge.
20876 2004-07-13 Jason Merrill <jason@redhat.com>
20878 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20879 (rhs_test_for): New fn.
20880 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20881 * tree-gimple.h: Declare them.
20882 * gimplify.c (gimplify_modify_expr): Use the new fns.
20884 2004-07-14 Richard Henderson <rth@redhat.com>
20886 * config/arm/arm-protos.h (arm_va_arg): Remove.
20887 * config/arm/arm.c (arm_va_arg): Remove.
20888 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20889 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20891 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20893 * pa.c (fix_range): New function to mark a range(s) of registers as
20895 (override_options): Call fix_range if the -mfixed-range option string
20897 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20898 * doc/invoke.texi (-mfixed-range): Document new option.
20900 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20902 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20904 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20906 2004-07-14 Roger Sayle <roger@eyesopen.com>
20908 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20909 by a positive power of two, split out from expand_divmod. Provide
20910 an alternate implementation when shifts are expensive. Lower the
20911 threshold for using a branchless implementation to BRANCH_COST >= 2.
20912 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20914 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20916 * tree-dfa.c (make_rename_temp): *Really* work just
20917 like create_tmp_var if called while outside SSA form.
20919 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20921 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20922 for division by zero.
20923 ("umodsi3"): Likewise.
20925 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20927 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20928 force loads of negative constants to be split.
20929 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20930 Generalize SImode li/neg splitter to cope with other modes.
20932 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20934 * expmed.c: Remove more references to QUEUED in the comments.
20935 * expr.c: Likewise.
20937 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20940 2004-07-13 Richard Henderson <rth@redhat.com>
20941 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20944 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20946 * tree-dfa.c (make_rename_temp): Work just like
20947 create_tmp_var if called while outside SSA form.
20949 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20951 * expr.c (enqueue_insn, finish_expr_for_function,
20952 protect_from_queue, queued_subexp_p, mark_queue,
20953 emit_insns_enqueued_after_mark, emit_queue,
20954 expand_increment): Remove.
20955 (store_constructor): Expand increment as an assignment.
20956 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20957 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20958 case POSTDECREMENT_EXPR>): Abort.
20959 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20960 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20961 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20962 * function.h (pending_chain, x_pending_chain): Remove.
20963 * rtl.def (QUEUED): Remove.
20965 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20966 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20967 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20968 encode_units_mask): Likewise.
20969 * local-alloc.c (equiv_init_varies_p): Likewise.
20970 * rtl.c (copy_rtx): Likewise.
20971 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20972 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20973 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20975 * builtins.c (expand_builtin, expand_builtin_apply,
20976 expand_builtin_mathfn, expand_builtin_mathfn_2,
20977 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20978 Remove calls to emit_queue and protect_from_queue.
20979 * calls.c (expand_call, precompute_arguments,
20980 precompute_register_parameters, rtx_for_function_call,
20981 store_one_arg): Likewise.
20982 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20983 * explow.c (memory_address): Likewise.
20984 * expmed.c (clear_by_pieces_1, clear_storage,
20985 clear_storage_via_libcall, emit_group_load,
20986 emit_group_store, emit_store_flag,
20987 expand_expr_real_1, store_by_pieces,
20988 store_constructor, store_expr, try_casesi,
20989 try_tablejump): Likewise.
20990 * function.c (expand_pending_sizes): Likewise.
20991 * optabs.c (emit_cmp_and_jump_insns,
20992 emit_conditional_add, emit_conditional_move,
20993 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20994 * stmt.c (emit_case_bit_tests,
20995 expand_asm_expr, expand_computed_goto,
20996 expand_decl_init, expand_end_case_type,
20997 expand_end_stmt_expr, expand_expr_stmt_value,
20998 expand_return, expand_start_case,
20999 optimize_tail_recursion): Likewise.
21000 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21001 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21003 2004-07-14 Ben Elliston <bje@au.ibm.com>
21005 * vec.h: Comment fix.
21007 2004-07-13 Richard Henderson <rth@redhat.com>
21009 * target.h (struct gcc_target): Add calls.pass_by_reference.
21010 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21011 * function.c (pass_by_reference): Use the hook.
21012 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21013 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21014 (hook_pass_by_reference_must_pass_in_stack): New.
21015 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21016 (alpha_pass_by_reference): New.
21017 (TARGET_PASS_BY_REFERENCE): New.
21018 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21019 * config/arc/arc.c (arc_pass_by_reference): New.
21020 (TARGET_PASS_BY_REFERENCE): New.
21021 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21022 (FUNCTION_ARG_CALLEE_COPIES): True.
21023 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21024 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21025 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21026 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21027 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21028 * config/cris/cris.c (cris_pass_by_reference): New.
21029 (TARGET_PASS_BY_REFERENCE): New.
21030 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21031 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21032 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21033 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21034 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21035 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21036 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21037 (frv_function_arg_pass_by_reference): Remove.
21038 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21039 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21040 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21041 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21042 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21043 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21044 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21045 (ia64_pass_by_reference): Rename from
21046 ia64_function_arg_pass_by_reference.
21047 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21048 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21049 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21050 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21051 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21052 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21053 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21054 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21055 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21056 (m32r_pass_by_reference): Adjust prototype. Make static.
21057 Handle mode sizes correctly.
21058 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21059 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21060 (m68hc11_function_arg_pass_by_reference): Remove.
21061 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21062 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21063 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21064 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21065 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21066 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21067 (mips_va_arg): Use pass_by_reference.
21068 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21069 Handle mode sizes correctly.
21070 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21071 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21072 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21073 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21074 (mmix_pass_by_reference): Rename from
21075 mmix_function_arg_pass_by_reference.
21076 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21077 (FUNCTION_ARG_CALLEE_COPIES): True.
21078 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21079 (mn10300_pass_by_reference): New.
21080 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21081 (FUNCTION_ARG_CALLEE_COPIES): True.
21082 * config/pa/pa.c (pa_pass_by_reference): New.
21083 (TARGET_PASS_BY_REFERENCE): New.
21084 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21085 (FUNCTION_ARG_CALLEE_COPIES): True.
21086 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21087 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21088 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21089 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21090 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21091 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21092 (s390_pass_by_reference): Rename from
21093 s390_function_arg_pass_by_reference.
21094 (s390_function_arg_advance): Don't query pass-by-ref.
21095 (s390_function_arg): Likewise.
21096 (s390_gimplify_va_arg): Use pass_by_reference.
21097 (s390_call_saved_register_used): Likewise.
21098 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21099 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21100 (shcompact_byref, sh_pass_by_reference): New.
21101 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21102 (SHCOMPACT_BYREF): Remove.
21103 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21104 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21105 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21106 (sparc_gimplify_va_arg): Use pass_by_reference.
21107 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21108 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21109 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21110 (v850_pass_by_reference): New.
21111 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21112 (FUNCTION_ARG_CALLEE_COPIES): True.
21113 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21114 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21116 2004-07-14 Richard Henderson <rth@redhat.com>
21117 Richard Sandiford <rsandifo@redhat.com>
21119 * config/mips/mips-protos.h (mips_va_arg): Delete.
21120 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21121 * config/mips/mips.c: Include tree-gimple.h.
21122 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21123 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21124 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21125 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21127 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21129 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21130 arguments for COND_EXPR in big-endian adjustment code.
21132 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21134 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21135 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21136 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21137 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21139 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21141 PR tree-optimization/16443
21142 * tree-ssa-alias.c: Add more description for
21143 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21144 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21145 clobbering of call-clobbered and addressable variables. If
21146 there are any before aliases have been computed, add them.
21148 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21150 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21153 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21155 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21156 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21159 2004-07-13 Per Bothner <per@bothner.com>
21161 * collect2.c (main): Handle --no-demangle and --demangle flags.
21163 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21165 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21166 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21167 (tree-data-ref.o): New rule.
21168 * lambda.h: New file.
21169 * tree-data-ref.c: New file.
21170 * tree-data-ref.h: New file.
21171 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21172 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21174 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21177 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21178 * config/sparc/sparc.c (output_ubranch): New function.
21179 * config/sparc/sparc.md (jump pattern): Use it.
21181 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21184 * config/sparc/sparc.c (output_cbranch): Properly guard
21185 the code handling far branches with TARGET_V9.
21186 * config/sparc/sparc.md (length attribute): Document the
21187 side-effect of having a length greater or equal to 3.
21189 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21190 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21193 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21194 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21196 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21197 Martin Sebor <sebor@roguewave.com>
21200 * doc/invoke.texi (SPARC options): Document -threads
21201 and -pthreads on Solaris.
21203 2004-07-13 Richard Henderson <rth@redhat.com>
21205 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21207 (ind_gimplify_va_arg_expr): Remove.
21208 * tree.h (ind_gimplify_va_arg_expr): Remove.
21209 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21210 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21213 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21214 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21215 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21216 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21217 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21219 2004-07-13 Richard Henderson <rth@redhat.com>
21221 * function.c (pass_by_reference): New.
21222 (assign_parm_find_data_types): Use it.
21223 * calls.c (initialize_argument_information): Likewise.
21224 (emit_library_call_value_1): Likewise.
21225 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21226 * function.h (pass_by_reference): Declare.
21228 2004-07-13 Richard Henderson <rth@redhat.com>
21230 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21231 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21232 * expr.h (MUST_PASS_IN_STACK): Remove.
21233 * system.h (MUST_PASS_IN_STACK): Poison.
21234 * tree.h (must_pass_in_stack_var_size): Declare.
21235 (must_pass_in_stack_var_size_or_pad): Declare.
21236 * calls.c (must_pass_in_stack_var_size): New.
21237 (must_pass_in_stack_var_size_or_pad): Rename from
21238 default_must_pass_in_stack.
21239 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21240 (TARGET_MUST_PASS_IN_STACK): New.
21241 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21242 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21243 (TARGET_MUST_PASS_IN_STACK): New.
21244 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21245 * config/frv/frv.c (frv_must_pass_in_stack): New.
21246 (TARGET_MUST_PASS_IN_STACK): New.
21247 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21248 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21249 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21250 (ix86_must_pass_in_stack): Make static.
21251 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21252 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21253 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21254 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21255 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21256 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21257 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21258 (mcore_must_pass_on_stack): Remove.
21259 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21260 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21261 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21262 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21263 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21264 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21265 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21266 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21267 (TARGET_MUST_PASS_IN_STACK): New.
21268 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21269 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21270 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21271 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21272 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21273 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21274 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21275 MUST_PASS_IN_STACK.
21277 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21278 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21279 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21280 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21281 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21282 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21283 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21284 config/xtensa/xtensa.c: Use target hook.
21286 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21288 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21289 * configure: Rebuilt.
21291 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21293 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21294 * config/mips/mips.h (mips_reg_names): Don't declare.
21295 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21296 (TARGET_NAME_REGS): Delete.
21297 (TARGET_SWITCHES): Remove -mrnames.
21298 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21299 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21301 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21302 (override_options): Remove handling of TARGET_NAME_REGS.
21304 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21306 * config/mips/mips.h (TARGET_*): Boolify.
21308 2004-07-12 Nick Clifton <nickc@redhat.com>
21310 * config.gcc: Add sh-*-symbianelf target.
21311 * config/sh/sh.c: Add new target macros:
21312 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21313 TARGET_CXX_IMPORT_EXPORT_CLASS.
21314 (sh_file_start): Create a definition of the .directive section.
21315 (sh_attribute): Add dllimport and dllexport attributes.
21316 * config/sh/symbian-pre.h: New file.
21317 * config/sh/symbian-post.h: New file.
21318 * config/sh/symbian.c: New file. Contains Symbian specific
21320 * config/sh/sh-protos.h: Add prototypes for new functions
21321 provided by symbian.c.
21322 * config/sh/t-symbian: New file.
21323 * doc/extend.texi: Document support for dllimport and dllexport
21324 attributes by the sh-symbianelf target.
21326 2004-07-12 James E Wilson <wilson@specifixinc.com>
21328 * Makefile.in (AR): Use @AR@ not ar.
21330 (AR_FOR_TARGET): Use $(AR) not ar for native.
21331 (NM_FOR_TARGET): Use $(NM) not nm for native.
21332 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21333 * configure: Regenerate.
21335 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21337 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21339 (ashldi3_sp64): Likewise.
21341 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21344 * pa.c (function_arg): Update comment.
21345 * pa.h (BLOCK_REG_PADDING): Define.
21347 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21349 PR tree-optimization/16461
21350 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21351 arguments of phi nodes.
21353 2004-07-12 Devang Patel <dpatel@apple.com>
21355 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21357 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21359 * function.c (expand_function_start): Ensure r_save is in Pmode.
21360 * calls.c (prepare_call_address): Ensure static_chain_value is
21362 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21363 r_save_area are in Pmode.
21364 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21365 fnaddr, and static_chain are in Pmode.
21367 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21370 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21372 2004-07-12 Richard Henderson <rth@redhat.com>
21374 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21375 next to build_builtin_va_list.
21376 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21377 * builtins.c (gimplify_va_arg_expr): Likewise.
21378 * gimplify.c (copy_if_shared_r): Likewise.
21380 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21382 * passes.c (rest_of_decl_compilation): Don't defer call of
21383 assemble_variable if its DECL_RTL is already set.
21385 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21387 * cfgloop.h (struct loop): Add nb_iterations field.
21388 (current_loops): Declare.
21389 * tree-chrec.c (chrec_not_analyzed_yet,
21390 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21391 chrec_contains_symbols_defined_in_loop): Remove the temporary
21393 * tree-flow-inline.h (loop_containing_stmt): New function.
21394 * tree-scalar-evolution.c: Add implementation.
21395 * tree-scalar-evolution.h: Add declarations.
21397 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21399 PR rtl-optimization/15921
21400 * Makefile.in (global.o): Add recog.h.
21402 * global.c (recog.h): Add the include-clause.
21403 (bb_info): New member earlyclobber.
21404 (allocate_bb_info, free_bb_info): Initialize/finish the new
21406 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21408 (check_earlyclobber, regclass_intersect,
21409 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21411 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21412 (make_accurate_live_analysis): Modify pavin.
21414 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21416 * tree-cfg.c (find_taken_edge): Statically compute the truth
21417 value of a predicate comparing an SSA_NAME to itself.
21419 2004-07-12 Roger Sayle <roger@eyesopen.com>
21421 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21422 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21423 by returning the cost of a multiplication plus an addition.
21425 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21427 PR tree-optimization/14107
21428 * gimplify.c (gimplify_return_expr): Accept a
21429 RETURN_EXPR with an error argument.
21430 * tree-optimize.c (init_tree_optimization_passes):
21431 Run pass_warn_function_return at -O0.
21433 2004-07-12 Roger Sayle <roger@eyesopen.com>
21435 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21438 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21440 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21441 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21442 * config/mips/3000.md: Add copyright notice. Remove automota and
21443 function units; use generic ones instead. Only define reservations
21444 for things that are different from generic.md. Extend each clause
21446 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21447 * config/mips/mips.md: Include them. Remove define_function_units.
21448 (alu, imuldiv): New automata and units.
21450 2004-07-12 Ben Elliston <bje@au.ibm.com>
21452 * doc/invoke.texi (Optimize Options): Document -frename-registers
21453 not being enabled by default at -O3.
21455 2004-07-11 Roger Sayle <roger@eyesopen.com>
21457 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21458 floating point additions, to keep real immediate constant positive.
21459 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21460 into X + C, and leave positive real constants as X - C.
21462 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21464 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21466 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21468 PR tree-optimization/15654
21469 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21471 2004-07-11 Roger Sayle <roger@eyesopen.com>
21473 * builtins.c (fold_builtin_fputs): Don't bother converting the
21474 return type to integer_type_node, as we've already checked that
21475 the result will be ignored.
21477 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21478 that signed addition, subtraction, multiplication, division,
21479 remainder, negation and absolute value may potentially trap.
21481 * fold-const.c (fold_ignored_result): New function to strip
21482 non-side-effecting tree nodes from an expression whose result
21484 (fold_convert): Call fold_ignored_result when casting a value
21486 (omit_one_operand): Call fold_ignored_result on the "omitted"
21487 operand when building a COMPOUND_EXPR.
21488 (pedantic_omit_one_operand): Likewise.
21489 * tree.h (fold_ignored_result): Prototype here.
21490 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21491 when we're going to ignore the result.
21493 2004-07-11 Richard Henderson <rth@redhat.com>
21496 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21497 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21498 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21499 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21500 (sra_elt_eq): Use fields_compatible_p.
21501 (generate_one_element_ref): Use find_compatible_field.
21503 2004-07-11 Richard Henderson <rth@redhat.com>
21506 * tree-sra.c (generate_one_element_init): New.
21507 (generate_element_init): Use it.
21508 (scalarize_init): Push/pop gimplify context around it.
21509 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21510 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21512 2004-07-11 Roger Sayle <roger@eyesopen.com>
21514 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21515 combine.c's combine_insn_cost.
21516 * rtl.h (insn_rtx_cost): Prototype here.
21517 * combine.c (combine_insn_cost): Delete function.
21518 (combine_validate_cost): Update callers of combine_insn_cost to
21519 call insn_rtx_cost instead.
21520 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21521 requesting the rtx_cost of call and/or jump instructions.
21523 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21524 rtx_cost directly. Don't request/use the cost of call or jump
21525 instructions. Return -1 if the cost of any instruction can't be
21526 determined (or the BB contains a function call).
21527 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21528 -1 (i.e. can't determine the cost of any instruction or the basic
21529 block contains a subroutine call).
21530 (find_if_case_2): Likewise.
21532 2004-07-11 Roger Sayle <roger@eyesopen.com>
21534 * rs6000.c (struct processor_costs): Change semantics of fields to
21535 include the COST_N_INSNS scaling, and update all initializers.
21536 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21537 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21538 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21539 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21541 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21543 * LANGUAGES: Remove obsolete information.
21545 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21547 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21548 SIGBUS signal frames, the PSW address points *to* the faulting
21549 instruction, not after it.
21551 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21553 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21554 added to TLS symbol addresses.
21556 2004-07-11 Richard Henderson <rth@redhat.com>
21558 * expmed.c (init_expmed): Use stack-local structures for
21559 temporary rtl. Don't recognize shifts.
21561 2004-07-11 Richard Henderson <rth@redhat.com>
21563 * expr.c (store_expr): Don't fiddle subreg promotion for types
21564 with precision smaller than the mode.
21566 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21568 * tree.h (all_types_permanent): Remove.
21570 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21572 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21573 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21574 * langhooks.c (lhd_clear_binding_stack): Remove.
21575 * langhooks-def.h (lhd_clear_binding_stack,
21576 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21577 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21578 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21579 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21580 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21581 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21582 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21583 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21584 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21585 * tree.h (poplevel): Don't declare.
21586 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21587 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21588 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21589 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21592 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21594 PR tree-optimization/16437
21595 * c-common.c (shorten_compare): Don't mark result of conversion to
21596 narrower signed type as overflowing.
21597 * fold-const.c (decode_field_reference): Determine whether
21598 signedness comes from outer type using precision rather than size.
21600 2004-07-11 Phil Edwards <phil@codesourcery.com>
21602 * configure.ac: Alphabetize --enable-checking list, add
21603 missing valgrind entry.
21604 * configure: Regenerate.
21606 2004-07-11 Phil Edwards <phil@codesourcery.com>
21608 * doc/install.texi (Testing): Fix syntax in "make check" example.
21610 2004-07-10 James E Wilson <wilson@specifixinc.com>
21612 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21614 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21616 PR rtl-optimization/16001
21617 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21620 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21622 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21624 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21625 James Morrison <phython@gcc.gnu.org>
21627 * doc/contrib.texi (Contributors): Add gfortran contributors and
21628 fix a couple of typos.
21630 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21632 PR rtl-optimization/15387
21633 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21634 to incoming args space correctly.
21636 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21638 * pa.c (output_indirect_call): Only use %r2 as the link register in
21639 indirect calls with the long PA 2.0 pc-relative branch.
21641 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21643 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21644 for the default tuning if TARGET_64BIT.
21646 2004-07-10 Richard Henderson <rth@redhat.com>
21648 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21649 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21651 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21653 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21654 * expmed.c (store_bit_field, extract_bit_field): Remove last
21656 * builtins.c (expand_builtin_signbit): Adjust callers.
21657 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21658 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21659 * ifcvt.c (noce_emit_move_insn): Likewise.
21660 * stmt.c (expand_return): Likewise.
21661 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21662 store_field, expand_expr_real_1): Likewise.
21664 2004-07-10 Richard Henderson <rth@redhat.com>
21666 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21668 2004-07-09 Mike Stump <mrs@apple.com>
21670 * config/darwin.c (no_dead_strip): Add.
21671 (HAVE_DEAD_STRIP): Add.
21672 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21675 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21677 * tree-ssa-loop-im.c: New file.
21678 * Makefile.in (tree-ssa-loop-im.o): Add.
21679 * cfgloop.c (superloop_at_depth): New function.
21680 * cfgloop.h (superloop_at_depth): Declare.
21681 * common.opt (ftree-lim): New flag.
21682 * expr.c (array_ref_up_bound): New function.
21683 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21684 * timevar.def (TV_LIM): New timevar.
21685 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21686 computing immediate uses of a phi node.
21687 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21688 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21689 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21690 * tree-pass.h (pass_lim): Declare.
21691 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21693 (pass_lim): New pass structure.
21694 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21695 * tree.c (in_array_bounds_p): New function.
21696 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21697 (in_array_bounds_p, array_ref_up_bound): Declare.
21698 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21699 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21701 2004-07-09 Richard Henderson <rth@redhat.com>
21703 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21705 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21708 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21710 * flags.h: Delete redundant prototypes that are being generated
21711 in options.h from common.opt.
21712 * common.opt: Add in the expository comments formerly in flags.h.
21714 2004-07-09 Jan Beulich <jbeulich@novell.com>
21716 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21717 available for use only when TARGET_MMX/_SSE is set, and check for
21718 variable argument function if any register count is non-zero.
21719 (function_arg): Correctly suppress repeated warnings for passing SSE
21720 vectors are arguments without SSE enabled.
21721 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21722 would be SSE register modes does no longer influence the alignment.
21724 2004-07-09 Richard Henderson <rth@redhat.com>
21726 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21727 Always align upward to arg boundary. Use size_in_bytes/round_up.
21728 Maintain type-correctness of constants.
21729 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21731 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21733 * config/sparc/sparc.c (*_costs): Scale instruction costs
21735 (sparc_rtx_costs): Adjust as appropriate.
21737 2004-07-09 Jan Beulich <jbeulich@novell.com>
21739 * config/i386/mm3dnow.h: New.
21740 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21742 2004-07-09 Richard Henderson <rth@redhat.com>
21744 * simplify-rtx.c (simplify_const_relational_operation): Only
21745 look at bounds of scalar integers.
21747 2004-07-09 Jan Beulich <jbeulich@novell.com>
21749 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21751 2004-07-09 Andrew Pinski <apinski@apple.com>
21753 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21755 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21756 UOBJC_METACLASS_decl.
21758 2004-07-09 James E Wilson <wilson@specifixinc.com>
21761 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21762 do return a parallel if hfa_mode == XFmode and mode == TImode.
21764 2004-07-09 Jan Beulich <jbeulich@novell.com>
21766 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21767 permissible for unary plus.
21769 2004-07-09 Jan Beulich <jbeulich@novell.com>
21771 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21772 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21773 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21774 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21775 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21776 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21777 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21778 (BUILTIN_xxxIMAX): New.
21779 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21780 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21781 BUILT_IN_PARITYIMAX.
21783 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21785 * config/sparc/sparc.h (processor_costs): Define.
21786 (sparc_costs): Declare.
21787 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21788 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21789 ultrasparc3_costs): New.
21790 (sparc_override_options): Set sparc_costs as appropriate.
21791 (sparc_rtx_costs): Use sparc_costs instead of messy
21794 2004-07-09 Steven Bosscher <stevenb@suse.de>
21796 * doc/md.texi (Processor pipeline description): Mention that
21797 the old pipeline description is deprecated.
21799 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21800 mciu_7450 function unit to...
21801 (automaton ppc7450mciu): ...new automaton.
21803 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21804 (schedule_block): Don't consider inserting bubbles.
21805 (sched_init): Don't initialize DFA bubbles.
21806 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21807 TARGET_SCHED_DFA_BUBBLE): Remove.
21808 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21809 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21810 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21812 * stmt.c (conditional_context): Remove prototype.
21813 * tree.h (conditional_context): Remove.
21814 * tree-cfg.c (pre_insert_on_edge): Remove.
21816 * c-common.h (c_expand_asm_operands): Remove prototype.
21817 * c-typeck.c (c_expand_asm_operands): Remove.
21819 2004-07-09 Jan Beulich <jbeulich@novell.com>
21821 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21822 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21823 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21824 and V8QI are class SSE. All sufficiently small remaining vector modes
21825 must be passed in one or two integer registers.
21826 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21827 returned in memory.
21828 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21829 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21830 and must thus be handled explicitly.
21831 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21833 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21834 movv2sf_internal): Permit moving between MMX and XMM registers (since
21835 MMX areguments and return values are passed in XMM registers).
21836 (sse2_umulsidi3): Correct type and mode.
21838 2004-07-09 Richard Henderson <rth@redhat.com>
21840 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21842 2004-07-09 Eric Christopher <echristo@redhat.com>
21844 * config/rs6000/40x.md: Split into two automatons.
21846 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21847 Andrew Pinski <apinski@apple.com>
21849 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21850 on when we have more than one input file.
21851 (c_common_parse_file): Restore loop over all input files.
21852 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21854 * c-decl.c (set_type_context): New function.
21855 (pop_scope): Use it to set context of types. When we
21856 encounter a TYPE_DECL, set the context of the attached type too.
21857 (pop_file_scope): Don't call cpp_undef_all here.
21858 (diagnose_mismatched_decls): Do not complain about a second
21859 definition of an 'extern inline' function if it's not in the
21860 same translation unit. Do not complain about inline
21861 declaration after use if the use was in a different
21863 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21864 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21865 the external scope.
21866 (pushdecl_top_level): Likewise.
21867 (grokdeclarator): Clarify what is going on with setting
21868 DECL_EXTERNAL on function types, a little.
21869 (c_write_global_declarations): Don't do anything if
21870 -fsyntax-only or errors have been encountered.
21872 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21874 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21876 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21879 * pa.c (output_indirect_call): Use %r2 as the link register when
21880 calling $$dyncall with a pc-relative branch.
21882 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21884 * doc/install.texi (Binaries): Mention OpenPKG.
21886 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21888 Fix PR tree-optimization/15555
21889 * tree-dfa.c (dump_variable): If the variable is a pointer
21890 SSA_NAME, also dump its points-to information.
21891 * tree-flow.h (struct ptr_info_def): Add field
21893 (dump_points_to_info_for): Declare.
21894 (debug_points_to_info_for): Declare.
21895 * tree-optimize.c (init_tree_optimization_passes): Add a
21896 second alias analysis pass after DOM2.
21897 Move pass_del_pta to a later spot.
21898 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21899 create a name tags when we find a dereferenced pointer. Just
21900 mark the pointer dereferenced.
21901 (collect_points_to_info_for): Move code to clear points-to
21902 information to create_name_tags.
21903 (create_name_tags): New function.
21904 (compute_flow_sensitive_aliasing): Call it.
21905 (setup_pointers_and_addressables): Mark type tags for renaming
21906 here instead of ...
21907 (create_memory_tag): ... here.
21908 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21909 (dump_points_to_info_for): Declare extern.
21910 (debug_points_to_info_for): New function.
21912 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21914 * config/arc/arc.md: Switch to DFA-based scheduler description.
21915 * config/arc/arc.c: Switch to DFA-based scheduler description.
21917 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21919 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21922 2004-07-09 Richard Henderson <rth@redhat.com>
21924 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21925 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21926 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21927 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21929 * config/v850/v850-protos.h (v850_va_arg): Remove.
21930 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21931 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21932 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21933 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21934 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21936 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21939 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21940 and DImode to use +/-4k offset.
21942 2004-07-09 Richard Henderson <rth@redhat.com>
21944 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21946 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21947 (xstormy16_gimplify_va_arg_expr): Rewrite from
21948 xstormy16_expand_builtin_va_arg.
21949 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21951 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21952 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21954 * config/sh/sh-protos.h (sh_va_arg): Remove.
21955 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21956 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21957 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21959 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21960 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21961 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21962 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21964 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21965 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21966 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21967 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21969 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21971 * config/sparc/sparc.md (return): Rewrite length formula.
21972 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21973 argument to final_scan_insn when in a delay slot.
21974 (output_sibcall): Likewise.
21976 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21978 * arm.c (arm_cpp_interwork): New variable.
21979 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21981 * arm.h (arm_cpp_interwork): Declare it.
21982 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21983 __THUMB_INTERWORK__ in the preprocessor.
21985 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21987 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21989 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21992 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21993 Override default settings to account for -m32 and -m64.
21995 2004-07-08 Randolph Chung <tausq@debian.org>
21997 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21999 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22001 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22002 before comparing it as such.
22004 2004-07-08 Richard Henderson <rth@redhat.com>
22006 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22007 temporary. Use bit arithmetic to align.
22009 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22011 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22012 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22013 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22014 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22015 add_labels_and_missing_jumps, find_jump_block,
22016 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22018 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22019 link_btr_uses, move_btr_def): Likewise.
22020 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22021 expand_builtin_expect_jump): Likewise.
22022 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22023 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22024 * cfganal.c (forwarder_block_p): Likewise.
22025 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22026 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22027 find_bb_boundaries): Likewise.
22028 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22029 merge_blocks_move_predecessor_nojumps,
22030 merge_blocks_move_successor_nojumps, insns_match_p,
22031 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22032 try_optimize_cfg): Likewise.
22033 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22034 * cfglayout.c (skip_insns_after_block, label_for_bb,
22035 record_effective_endpoints, insn_locators_initialize,
22036 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22037 * cfgmainloop.c (create_loop_notes): Likewise.
22038 * cfgrtl.c (delete_insn, delete_insn_chain,
22039 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22040 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22041 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22042 redirect_branch_edge, force_nonfallthru_and_redirect,
22043 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22044 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22045 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22046 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22047 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22048 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22049 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22050 * combine.c (combine_instructions, can_combine_p, try_combine,
22051 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22052 distribute_notes, distribute_links, insn_cuid): Likewise.
22053 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22054 invalidate_skipped_block, cse_set_around_loop,
22055 cse_end_of_basic_block, cse_main, cse_basic_block,
22056 cse_condition_code_reg): Likewise.
22057 * cselib.c (cselib_process_insn): Likewise.
22058 * ddg.c (create_ddg): Likewise.
22059 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22061 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22062 gen_label_die, dwarf2out_var_location): Likewise.
22063 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22064 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22065 last_call_insn, active_insn_p, next_label, prev_label,
22066 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22067 add_insn_before, remove_insn, add_function_usage_to,
22068 reorder_insns, find_line_note, remove_unnecessary_notes,
22069 emit_insn_after_1, classify_insn): Likewise.
22070 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22071 connect_post_landing_pads, sjlj_mark_call_sites,
22072 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22073 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22074 convert_to_eh_region_ranges): Likewise.
22075 * explow.c (optimize_save_area_alloca): Likewise.
22076 * expr.c (expand_expr_real): Likewise.
22077 * final.c (insn_current_reference_address, compute_alignments,
22078 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22079 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22080 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22081 propagate_block_delete_insn, propagate_one_insn,
22082 init_propagate_block_info, propagate_block, libcall_dead_p,
22083 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22085 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22086 expand_function_start, expand_function_end, contains,
22087 thread_prologue_and_epilogue_insns,
22088 reposition_prologue_and_epilogue_notes): Likewise.
22089 * gcse.c (constprop_register, bypass_conditional_jumps,
22090 insert_insn_end_bb, gcse_after_reload): Likewise.
22091 * genemit.c (gen_expand, gen_split): Likewise.
22092 * genpeep.c (gen_peephole, main): Likewise.
22093 * global.c (build_insn_chain): Likewise.
22094 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22095 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22096 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22097 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22098 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22099 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22100 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22101 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22102 dead_or_predicable): Likewise.
22103 * integrate.c (try_constants): Likewise.
22104 * jump.c (rebuild_jump_labels, cleanup_barriers,
22105 purge_line_number_notes, init_label_info, mark_all_labels,
22106 squeeze_notes, get_label_before, get_label_after,
22107 reversed_comparison_code_parts, simplejump_p, pc_set,
22108 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22109 delete_barrier, delete_prior_computation, delete_computation,
22110 delete_related_insns, delete_for_peephole, redirect_jump):
22112 * lcm.c (optimize_mode_switching): Likewise.
22113 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22115 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22116 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22117 * loop-iv.c (simplify_using_assignment): Likewise.
22118 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22119 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22120 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22121 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22122 check_insn_for_givs, check_final_value, update_giv_derive,
22123 basic_induction_var, product_cheap_p, check_dbra_loop,
22124 loop_insn_first_p, last_use_this_basic_block,
22125 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22126 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22127 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22128 sms_schedule_by_order): Likewise.
22129 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22130 * postreload.c (reload_cse_simplify_operands, reload_combine,
22131 reload_cse_move2add): Likewise.
22132 * predict.c (can_predict_insn_p, estimate_probability,
22133 expected_value_to_br_prob, process_note_predictions): Likewise.
22134 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22135 * profile.c (branch_prob): Likewise.
22136 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22137 detect_webs_set_in_cond_jump): Likewise.
22138 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22139 ra_print_rtl_with_bb): Likewise.
22140 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22141 * recog.c (next_insn_tests_no_inequality, find_single_use,
22142 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22143 * reg-stack.c (next_flags_user, record_label_references,
22144 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22145 compensate_edge, convert_regs_1): Likewise.
22146 * regclass.c (scan_one_insn): Likewise.
22147 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22148 regmove_optimize, fixup_match_1, single_set_for_csa,
22149 combine_stack_adjustments_for_block): Likewise.
22150 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22151 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22152 find_equiv_reg): Likewise.
22153 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22154 reload_as_needed, emit_input_reload_insns, do_output_reload,
22155 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22157 * reorg.c (find_end_label, emit_delay_sequence,
22158 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22159 get_jump_flags, rare_destination, mostly_true_jump,
22160 try_merge_delay_insns, redundant_insn, own_thread_p,
22161 fill_simple_delay_slots, fill_slots_from_thread,
22162 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22163 dbr_schedule): Likewise.
22164 * resource.c (find_basic_block, next_insn_no_annul,
22165 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22166 * rtl.h (RTX_PREV): Likewise.
22167 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22168 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22169 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22170 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22171 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22172 find_first_parameter_load, can_hoist_insn_p): Likewise.
22173 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22174 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22175 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22176 schedule_ebbs): Likewise.
22177 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22178 is_conditionally_protected, can_schedule_ready_p,
22179 add_branch_dependences, debug_dependencies): Likewise.
22180 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22182 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22183 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22184 set_dominates_use, ujump_to_loop_cont): Likewise.
22185 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22186 * varasm.c (output_constant_pool_1): Likewise.
22188 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22190 * tree-scalar-evolution.c: New file.
22191 * tree-scalar-evolution.h: New file.
22192 * tree-ssa-loop-niter.c: New file.
22193 * Makefile.in (SCEV_H): New.
22194 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22195 * cfgloop.h (struct loop): Add bounds field.
22196 * tree-flow.h (struct tree_niter_desc): New type.
22197 (number_of_iterations_cond, number_of_iterations_exit,
22198 loop_niter_by_eval, find_loop_niter_by_eval,
22199 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22200 free_numbers_of_iterations_estimates): Declare.
22201 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22202 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22203 * doc/invoke.texi (max-iterations-to-track): Document.
22205 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22207 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22208 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22209 (MODE_AFTER): Add cast appropriately.
22210 * config/sh/sh.md (movdi splitter): Likewise.
22211 (casesi_worker_2): Add const qualifier appropriately.
22212 (eh_return): Remove unused variable.
22213 (insv): Initialize v;
22215 2004-07-08 Richard Henderson <rth@redhat.com>
22217 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22218 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22219 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22220 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22221 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22223 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22224 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22225 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22226 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22228 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22229 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22230 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22231 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22233 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22234 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22235 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22236 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22238 * config/i860/i860-protos.h (i860_va_arg): Remove.
22239 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22240 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22241 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22243 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22245 * system.h: Prototype getpagesize if missing.
22246 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22247 * configure: Regenerate.
22248 * config.in: Regenerate.
22250 2004-07-08 Richard Henderson <rth@redhat.com>
22252 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22253 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22254 (fr30_gimplify_va_arg_expr): New.
22255 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22256 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22258 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22261 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22262 of asm_noperands result.
22264 2004-07-08 Richard Henderson <rth@redhat.com>
22266 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22267 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22268 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22269 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22271 2004-07-08 Richard Henderson <rth@redhat.com>
22273 * builtins.c (ind_gimplify_va_arg_expr): New.
22274 * tree.h (ind_gimplify_va_arg_expr): Declare.
22275 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22277 2004-07-08 Jan Beulich <jbeulich@novell.com>
22279 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22280 patterns also on vector elements other than the first one.
22281 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22284 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22286 * config/rs6000/darwin-ldouble.c: Correct reference
22287 to the Linnainmaa paper.
22289 2004-07-08 Richard Henderson <rth@redhat.com>
22291 * config/arc/arc-protos.h (arc_va_arg): Remove.
22292 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22293 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22294 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22296 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22297 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22298 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22299 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22301 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22303 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22305 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22307 * c-decl.c (static_ctors, static_dtors): Make static.
22308 (pop_file_scope): Call c_common_write_pch and
22309 cgraph_finalize_compilation_unit here.
22310 (build_cdtor): Moved here from c-objc-common.c; simplify.
22311 (c_write_global_declarations_1): Clarify comment.
22312 (c_write_global_declarations): Close the external scope before
22313 doing anything else. Call build_cdtor, cgraph_optimize, and
22314 mudflap_finish_file here.
22315 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22317 * c-objc-common.c: No need to include cgraph.h.
22318 (build_cdtor): Moved to c-decl.c.
22319 (c_objc_common_finish_file): Delete.
22320 * c-tree.h: Update to match.
22321 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22322 (generate_static_references): Set TREE_USED before calling finish_decl.
22323 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22324 on the static_instances_decl.
22326 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22328 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22329 decls when there is only one input translation unit.
22330 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22331 change of 2004-07-05; do not treat declarations with
22332 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22333 * opts.c (cur_in_fname): Delete.
22334 * opts.h: Likewise.
22335 * tree.c: Revert changes of 2004-07-05; no special treatment
22336 for TRANSLATION_UNIT_DECLs.
22337 * Makefile.in (tree.o): Update dependencies.
22339 2004-07-08 Roger Sayle <roger@eyesopen.com>
22341 * builtins.c (fold_builtin_strcpy): Merge functionality from
22342 simplify_builtin_strcpy. Add additional len argument. No longer
22343 static. Remove function prototype.
22344 (fold_builtin_strncpy): Likewise integrate functionality from
22345 simplify_builtin_strncpy. Add additional slen argument. No
22346 longer static. Remove function prototype.
22347 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22348 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22349 types of "ignore" and "unlocked" parameters to bool.
22350 (fold_builtin_1): Add additional ignore argument. Call renamed
22351 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22352 builtins. Update arguments to fold_builtin_strncpy and
22353 fold_builtin_strcpy. Add function prototype.
22354 (fold_builtin): Add additional Boolean ignore argument to pass
22356 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22357 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22358 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22360 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22361 simplify_builtin_strncpy): Delete function prototypes.
22362 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22363 fold_builtin_strncpy): Add function prototypes here.
22364 (fold_builtin): Update function prototype with new "bool ignore".
22366 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22367 (ccp_fold_builtin): Update call to fold_builtin. Call
22368 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22369 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22370 simplify_builtin_strncpy respectively.
22371 * fold-const.c (fold): Update call to fold_builtin.
22373 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22375 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22378 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22379 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22380 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22381 * calls.c: Remove ifdefs of macros above.
22382 * functions.c: Likewise.
22383 * expr.c: Likewise.
22385 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22387 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22388 (arch attribute): Delete.
22389 (current_function_calls_alloca attribute): Rename into calls_alloca.
22390 (calls_eh_return): New attribute.
22391 (leaf_function): Likewise.
22392 (length attribute): Fix formula for sibcalls.
22393 (return insn): Correctly compute the 'length' attribute.
22394 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22396 2004-07-08 Richard Henderson <rth@redhat.com>
22398 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22399 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22400 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22401 * tree-eh.c (lower_eh_constructs_1): Likewise.
22402 * tree-sra.c (sra_walk_modify_expr): Likewise.
22403 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22404 (eliminate_unnecessary_stmts): Likewise.
22405 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22406 * tree-tailcall.c (optimize_tail_call): Likewise.
22407 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22409 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22410 Jakub Jelinek <jakub@redhat.com>
22412 * config/i386/i386.c (override_options): Enable
22413 SSE prefetches with -mtune, as long as we are
22414 compiling for i686 or higher. All i686 processors
22415 accept SSE prefetches as NOPS, some i586's don't.
22417 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22420 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22422 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22424 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22425 the handling of clobbering ASM_EXPRs.
22427 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22430 * config/sparc/sparc.c (function_value): In 64-bit mode,
22431 return the aggregates larger than 16 bytes like unions.
22433 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22436 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22437 'temp' is zero, generate new pseudos as needed and emit the
22438 sequence of insns in single-assignment form. Resync comments
22440 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22441 function before reload.
22443 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22445 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22447 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22449 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22450 Allocation is signed.
22451 (VEC_reserve): Return flag, allocation is signed.
22453 2004-07-08 Richard Henderson <rth@redhat.com>
22455 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22456 OBJ_TYPE_REF_OBJECT.
22458 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22459 Neil Booth <neil@daikokuya.co.uk>
22463 * c-decl.c (finish_struct): Ensure bit-fields are given the
22465 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22466 the precision to match as well as the mode.
22467 * expr.c (reduce_to_bit_field_precision): New function.
22468 (expand_expr_real_1): Reduce expressions of bit-field type to
22470 * langhooks.h (reduce_bit_field_operations): New hook.
22471 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22473 * c-lang.c, objc/objc-lang.c
22474 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22475 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22477 * tree.c (build_nonstandard_integer_type): New function.
22478 * tree.h (build_nonstandard_integer_type): New prototype.
22479 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22480 conversions between integer and boolean types as useless.
22482 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22484 * c-common.c (c_common_nodes_and_builtins): Do not
22485 create __builtin_ptrdiff_t and __builtin_size_t.
22487 2004-07-08 Andrew Pinski <apinski@apple.com>
22489 * Makefile.in (libbackend.o): Add -combine to the gcc
22492 2004-07-08 Nick Clifton <nickc@redhat.com>
22494 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22497 2004-07-08 Richard Henderson <rth@redhat.com>
22499 * except.c (expand_eh_region_start, expand_eh_region_end,
22500 expand_eh_handler, expand_eh_region_end_cleanup,
22501 expand_start_all_catch, expand_start_catch, expand_end_catch,
22502 expand_end_all_catch, expand_eh_region_end_allowed,
22503 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22504 expand_eh_region_end_fixup): Remove.
22505 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22506 cleanups, outer_cleanups, label_chain, exception_region.
22507 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22508 (struct label_chain): Remove.
22509 (struct stmt_status): Remove x_stack_block_stack.
22510 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22511 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22512 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22513 end_cleanup_deferral, last_cleanup_this_contour,
22514 containing_blocks_have_cleanups_or_stack_level,
22515 any_pending_cleanups): Remove.
22516 (expand_null_return_1): Take no arguments.
22517 (expand_label, expand_naked_return, expand_return,
22518 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22519 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22520 expand_end_case_type): Don't use any of them.
22521 * calls.c (expand_call): Likewise.
22522 * dojump.c (do_jump): Likewise.
22523 * function.c (expand_function_end): Likewise.
22524 * expr.c (store_expr, expand_expr_real_1): Likewise.
22525 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22526 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22527 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22528 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22529 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22530 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22531 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22532 for WITH_CLEANUP_EXPR.
22533 (gimple_push_cleanup): Likewise.
22534 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22535 * print-tree.c (print_node): Likewise.
22536 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22537 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22538 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22539 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22540 (GOTO_SUBROUTINE_EXPR): Remove.
22541 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22542 (DECL_TOO_LATE): Remove.
22543 * except.h, tree.h: Update decls.
22545 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22547 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22548 * passes.c (rest_of_handle_final): Handle symout.
22549 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22551 (rest_of_handle_sched): Break out SMS. Remove ifs for
22552 flag_schedule_insns and flag_modulo_sched.
22553 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22554 collect at the end.
22555 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22556 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22557 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22558 rest_of_handle_mode_switching, rest_of_handle_jump,
22559 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22560 rest_of_handle_jump2, rest_of_handle_postreload,
22561 rest_of_handle_flow2, rest_of_clean_state,
22562 rest_of_handle_shorten_branches,
22563 rest_of_handle_prologue_epilogue,
22564 rest_of_handle_branch_target_load_optimize): New.
22565 (rest_of_compilation): Call the above. Remove ggc_collect
22566 calls moved to rest_of_handle_*.
22567 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22569 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22570 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22571 * except.h (set_nothrow_function_flags): Update comment.
22572 * function.c (current_function_nothrow): Remove.
22573 * output.h (current_function_nothrow): Remove.
22574 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22575 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22577 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22580 * reorg.c: Revert 2004-06-30 change.
22581 (find_end_label): If HAVE_epilogue and !HAVE_return,
22582 return 0 instead of creating a label at the end of the insn chain.
22583 (optimize_skip): Account for the failure mode of find_end_label.
22584 (fill_simple_delay_slots): Likewise.
22585 (fill_slots_from_thread): Likewise.
22586 (relax_delay_slots): Likewise.
22588 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22590 * tree-flow.h (addressable_vars): Declare.
22591 * tree-ssa-alias.c (addressable_vars): Define.
22592 (setup_pointers_and_addressables): Add addressable variables
22593 to addressable_vars.
22594 * tree-ssa-operands.c (get_stmt_operands): Move
22595 handling of ASM_EXPRs ...
22596 (get_asm_expr_operands): ... here.
22597 When the ASM_EXPR clobbers memory, also clobber addressable
22599 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22600 (delete_tree_ssa): Reset addressable_vars.
22602 2004-07-07 Jan Beulich <jbeulich@novell.com>
22603 Richard Henderson <rth@redhat.com>
22605 * varasm.c (assemble_variable): Use assemble_zeros for
22606 zero-initialized variables.
22607 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22608 for SECCAT_BSS and SECCAT_TBSS.
22610 2004-07-07 Jan Beulich <jbeulich@novell.com>
22612 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22614 * expmed.c (emit_store_flag): Also special-case double-word
22615 (in-)equality comparison against -1.
22617 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22618 passing arguments the containers for which are registers.
22620 * calls.c (emit_library_call_value_1): Use mode of function parameter
22621 rather than that of argument since constants have none.
22623 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22625 Introduce H8SX support.
22626 * expr.c (expand_strcpy): Renamed and moved to...
22627 * builtins.c (expand_movstr): ... here. Tweak.
22628 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22629 computed or has side effects.
22630 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22631 unused, or if mempcpy fails. Adjust the return value in the
22632 latter case. Use movstr if everything else fails.
22633 * doc/md.texi (movstr): Document.
22634 (movmemM, clrmemM): Fix explanation of memory block operands.
22635 * config/h8300/h8300.md (stpcpy): Renamed to...
22636 (movstr): ... this. Adjust.
22637 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22638 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22639 movmem* and clrstr* to clrmem*.
22640 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22641 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22642 GENERAL_REGS, always.
22643 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22644 getting the stack pointer as addr.
22645 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22646 from general_operand_dst.
22647 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22649 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22650 instead of requiring it to match only before reload.
22651 (stpcpy_internal_normal): New, normal-mode variant of...
22652 (stpcpy_internal): ... this. Add modes to operands. Disparage
22653 `D' instead of requiring it to match only before reload.
22654 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22656 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22657 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22659 * config/h8300/h8300.md (attr type): Add call.
22660 (attr can_delay): If type is call, set it no.
22661 (call, call_value): Set type to call.
22662 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22663 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22664 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22665 * tree.c (get_narrower): Don't narrow integral types into
22666 non-integral types.
22667 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22668 frame_size *before* the first use.
22669 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22671 (peephole2): Don't widen instructions that push SP. Move
22672 decrement of SP to the end of all stm-generating peepholes.
22673 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22674 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22675 and OR to set it to all ones.
22676 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22677 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22678 (call, call_value): Set can_delay to "no".
22679 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22680 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22681 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22682 * config/h8300/h8300.md (*brabit): Remove.
22683 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22684 zero_extract. Use bit_memory_operand as the predicate for
22685 operand 1 and 'WU' as the constraint. Check the difference
22686 between the base length and the final one when deciding which
22687 type of branch to use.
22688 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22689 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22690 Use convert_move to extend the result for TARGET_H8300SX. Check
22691 for QImode memory references. Optimize the case where the
22692 destination is a paradoxical subreg.
22693 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22694 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22695 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22696 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22697 * config/h8300/h8300.md: Include mova.md
22698 (length_table): Add mova and mova_zero.
22699 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22700 after all constant addresses for '%R', '%X', '%T' and '%S'.
22701 (h8300_mova_length): New function.
22702 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22703 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22704 dependencies for s-config, etc.
22705 * config/h8300/gemova.sh: New file.
22706 * config/h8300/mova.md: Generated.
22707 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22708 * config/h8300/h8300.c (h8300_bitfield_length): New.
22709 (nibble_operand): Adjust.
22710 (h8300_binary_length): Handle conditional binary op.
22711 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22712 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22713 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22714 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22715 constraints. WU is introduced as a variant of U that requires a
22716 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22717 * config/h8300/h8300.md (attr type): Added bitbranch.
22718 (attr length_table): Added bitfield and bitbranch.
22719 (attr length): Compute bitbranch length.
22720 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22721 least-significant bit of a byte.
22722 (brabit, brabc, brabs): New.
22723 (insv, extzv): Emit bfst and bfld on H8300SX.
22724 (bfld, bfst, seq, sne): New.
22725 (bstzhireg, cmpstz, bstz, bistz): New.
22726 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22727 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22728 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22729 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22730 (h8sx_unary_memory_operator): New function.
22731 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22732 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22733 * config/h8300/h8300.md: Add peepholes to combine reloads and
22735 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22736 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22737 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22738 (and?i, ior?i, xor?i): Likewise.
22739 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22740 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22741 Various whitespace fixes.
22742 (h8300_constant_length): New function, split out from...
22743 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22744 (h8300_classify_operand): Use IN_RANGE.
22745 (h8300_classify_operand): Use h8300_constant_length.
22746 (h8300_short_move_mem_p): Tighten size check.
22747 (h8sx_mergeable_memrefs_p): Tighten equality check.
22748 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22749 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22751 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22752 * config/h8300/crtn.asm: Likewise.
22753 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22754 if __H8300SX__ is defined.
22755 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22756 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22757 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22758 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22759 addresses as mode-dependent.
22760 * config/h8300/h8300.c (print_operand_address): Update call to
22762 (h8300_get_index): Take a mode argument. Rework to fix an
22763 earlier misunderstanding.
22764 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22765 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22766 into a register if TARGET_H8300SX.
22767 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22768 TARGET_H8300SX. Also disable related define_splits.
22769 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22770 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22771 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22772 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22773 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22774 (EXTRA_CONSTRAINT_STR): Check it.
22775 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22777 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22778 * config/h8300/h8300.md (length_table): Add mov_imm4.
22779 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22780 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22781 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22783 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22784 * config/h8300/h8300.c (h8300_reorg): New function.
22785 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22786 * config/h8300/h8300.md (length): Subtract the length of the
22787 delay slot from (pc) when checking the range of forward branches.
22788 (delay_slot, can_delay): New attributes.
22789 (define_delay): Add bra/s handling.
22790 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22791 (jump): Add delayed-branch handling.
22792 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22793 * expr.c (expand_strcpy): New function.
22794 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22795 (expand_builtin_stpcpy): Likewise.
22796 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22797 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22798 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22799 handling to improve register allocation for -fno-omit-frame-pointer.
22800 (h8sx_split_movmd): Delete, moving er6 handling into...
22801 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22802 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22803 (movmd): Add calls to copy_rtx.
22804 (movmd_internal): In the second alternative, allow the initial and
22805 final destination registers to be different . Update the splitter
22806 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22807 instead of h8sx_split_movmd.
22808 (stpcpy, movsd): New expanders.
22809 (movsd_internal): New define_insn.
22810 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22811 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22812 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22813 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22814 and DESTINATION_REGS.
22815 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22816 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22817 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22818 (h8300_move_ratio): Declare.
22819 (MOVE_RATIO): Use it.
22820 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22821 (h8300_init_once): Initialize it.
22822 (h8300_reg_class_from_letter): New function.
22823 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22824 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22825 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22826 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22827 (movstrsi, movmd): New expanders.
22828 (movmd_internal): New insn.
22829 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22830 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22831 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22832 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22833 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22834 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22835 * config/h8300/h8300.c (nibble_operand): Fix warning.
22836 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22837 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22838 (movsf_h8300h): Disable for TARGET_H8300SX.
22839 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22840 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22841 h8300_stm_parallel and h8300_return_parallel.
22842 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22843 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22844 h8300_stm_parallel, h8300_return_parallel): New functions.
22845 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22846 if TARGET_H8300SX. Use h8300_push_pop.
22847 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22848 and final pop when generating h8sx code. Always emit some form
22850 * config/h8300/h8300.md: Don't enforce register alignment in
22851 stm peepholes if TARGET_H8300SX.
22852 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22853 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22854 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22855 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22856 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22857 (MULTILIB_DIRNAMES): Add a directory for it.
22858 (MULTILIB_MATCHES): Delete.
22859 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22860 * final.c (walk_alter_subreg): Handle addresses with subregs
22861 inside a ZERO_EXTEND or AND.
22862 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22863 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22865 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22866 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22867 @(dd,Rn.w) and @(dd,ERn.L).
22868 (h8300_displacement_size): Take the whole address as argument.
22869 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22870 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22871 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22872 (h8sx_mergeable_memrefs_p): Declare.
22873 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22874 (HAVE_PRE_INCREMENT): Likewise.
22875 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22876 addresses for TARGET_H8300SX,
22877 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22879 (movb_length_table, movl_length_table): New tables.
22880 (movw_length_table): Define to movb_length_table.
22881 (h8300_displacement_size): New, split out from...
22882 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22883 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22884 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22885 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22886 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22887 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22888 (h8sx_unary_shift_operator): Get the mode from the operator.
22889 (binary_shift_operator): Likewise.
22890 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22891 a memory reference, check whether the reference is offsettable.
22892 (length_table): Add movb, movw and movl.
22893 (movqi): Add new h8sx pattern. Don't force one operand to be a
22894 register when generating h8sx code.
22895 (movhi, movsi, movsf): Likewise.
22896 (movstrictqi): Use the length_table attribute.
22897 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22898 (addqi3): Split into a define_expand and define_insn. Don't accept
22899 memory operands in the expander. Use h8300_operands_match_p to
22900 check for matching operands in the define_insn.
22901 (subqi3, negqi2, one_cmplqi2): Likewise.
22902 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22903 in any patterns that are unused in h8sx code. In the h8sx patterns,
22904 use h8300_operands_match_p to check whether operands match.
22905 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22906 one_cmpl[hs]i3): Likewise.
22907 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22909 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22910 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22911 (h8300_insn_length_from_table): Add a second parameter.
22912 (output_h8sx_shift): Declare.
22913 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22914 (EXTRA_CONSTRAINT): Replace with...
22915 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22916 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22917 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22918 and h8sx_binary_shift_operator.
22919 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22920 for TARGET_H8300SX.
22921 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22922 (bit_memory_operand, fix_bit_operand): Likewise.
22923 (h8300_length_table_for_insn): Remove.
22924 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22926 (h8300_short_immediate_length, h8300_binary_length): New functions.
22927 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22928 (output_plussi): Use sub to add negative constants.
22929 (compute_plussi_length): Adjust accordingly.
22930 (h8sx_single_shift_type): New enum.
22931 (h8sx_single_shift, h8sx_unary_shift_operator,
22932 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22933 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22934 single h8sx instruction. Return false in this case.
22935 * config/h8300/h8300.md (length_table): Add short_immediate.
22936 (length): Pass the operand array to h8300_insn_length_from_table.
22937 (adjust_length): Assume "no" for insns with a length_table attribute.
22938 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22939 (*addhi3_h8300hs): Don't use for h8sx.
22940 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22942 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22943 1's predicate to nonimmediate_operand. Only skip default expansion
22944 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22945 for single h8sx shift instructions.
22946 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22947 * config/h8300/h8300.c (nibble_operand): Split out of...
22948 (reg_or_nibble_operand): ... this.
22949 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22950 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22951 umulhisi3): Introduce expand, and introduce separate insns for
22952 sign- or zero-extended REG and already-extended CONST_INT.
22953 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22954 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22955 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22956 (subhi3): Likewise. Don't accept immediates for operand 1.
22957 Remove the early clobber from second alternative of the h8300s pattern.
22958 (subsi3): Generalize for h8sx. Force operand 2 into a register
22959 on plain h8300 targets.
22960 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22961 (subsi3_h8300h): Generalize for h8sx.
22962 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22963 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22964 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22965 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22966 (TARGET_H8300SXMUL): New.
22967 (CONST_OK_FOR_P): New.
22968 (CONST_OK_FOR_LETTER_P): Adjust.
22969 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22970 umulhisi3): Accept 4-bit immediate on H8SX.
22971 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22972 (udivsi3, divhi3, udivsi3, divsi3): New.
22973 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22974 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22975 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22976 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22977 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22978 Add ADDRESSOF to the bit_operand entry.
22979 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22980 (h8300_src_operand): Likewise.
22981 (bit_operand): Check nonimmediate_operand rather than general_operand.
22982 Accept any nonimmediate_operand in h8sx code.
22983 (h8300_and_costs): Initialize operands[1].
22984 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22985 (h8300_operand_class): New enum.
22986 (h8300_length_table): New typedef.
22987 (addb_length_table, addw_length_table, addl_length_table,
22988 logicl_length_table): New tables.
22989 (logicb_length_table, logicw_length_table): New macros.
22990 (h8300_classify_operand, h8300_length_from_table,
22991 h8300_length_table_for_insn, h8300_unary_length,
22992 h8300_insn_length_from_table): New functions.
22993 (output_plussi): Only use adds and subs for register destinations.
22994 Disable redundant clause.
22995 (compute_plussi_cc): Likewise.
22996 (compute_plussi_length): Likewise. Use h8300_length_from_table
22997 to work out the length of an insn.
22998 (output_logical_op): Only use narrower immediate instructions
22999 if the destination is a register.
23000 (compute_logical_op_cc): Likewise.
23001 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23002 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23003 * config/h8300/h8300.md (length_table): New attribute.
23004 (length): When an instruction has a length_table attribute, use
23005 h8300_insn_length_from_table to calculate its default length.
23006 (cmpqi): Use h8300_dst_operand for the first operand and
23007 h8300_src_operand for the second.
23008 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23009 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23010 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23011 iorsi3, xorhi3, xorsi3): Likewise.
23012 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23013 so that it allows any combination of operands for TARGET_H8300SX.
23014 (iorqi3, xorqi3): Likewise.
23015 (cmpqi): Use the length_table attribute.
23016 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23017 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23018 (cmpqi): Add 'Q' constraint.
23019 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23020 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23021 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23022 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23023 (TARGET_H8300S): True for both -ms and -msx.
23024 (TARGET_H8300SX): New macro.
23025 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23026 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23027 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23028 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23029 [Temporary change.]
23030 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23031 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23032 16-bit pointers and 32-bit ints.
23033 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23034 CONST_DOUBLE with mode no wider than SImode.
23035 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23037 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23038 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23040 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23041 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23042 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23044 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23046 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23048 2004-07-07 Per Bothner <per@bothner.com>
23050 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23052 2004-07-07 Mike Stump <mrs@apple.com>
23054 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23055 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23056 (machopic_finish): Likewise.
23058 2004-07-07 Richard Henderson <rth@redhat.com>
23060 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23061 through any value-preserving cast.
23063 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23065 * function.c (assign_parm_find_data_types): Call
23066 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23068 2004-07-07 Steven Bosscher <stevenb@suse.de>
23070 * tree-cfg.c (group_case_labels): Remove case labels that have
23071 the same target as the default case.
23073 2004-07-07 Steven Bosscher <stevenb@suse.de>
23075 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23076 regardless of DECL_LANG_SPECIFIC being present or not.
23077 * tree.h (DECL_NUM_STMTS): Purge.
23079 2004-07-07 Andrew Pinski <apinski@apple.com>
23081 * configure: Regenerate with the right autoconf.
23083 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23085 * ifcvt.c (total_bb_rtx_cost): New function.
23086 (find_if_case_1): Compare rtx_cost of basic block to cost of
23088 (find_if_case_2): Same.
23090 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23093 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23094 (output_return): Likewise.
23095 (output_sibcall): Abort if !flag_delayed_branch.
23096 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23097 (emit_and_preserve): New function.
23098 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23099 indirect jump to the thunked-to function if !flag_delayed_branch.
23100 * config/sparc/sparc.md (delayed_branch): New attribute.
23101 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23102 attribute to compute the length of the insn.
23103 (goto_handler_and_restore): Likewise.
23105 2004-07-07 Andrew Pinski <apinski@apple.com>
23107 PR tree-optimization/15777
23108 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23110 * expr.c (expand_expr_real_1): Fix formating.
23111 BUFFER_REF and IN_EXPR are dead.
23112 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23113 * tree-inline.c (estimate_num_insns_1): Likewise.
23114 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23115 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23116 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23118 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23120 * collect2.c (dump_file): Don't call cplus_demangle if
23121 HAVE_LD_DEMANGLE is defined.
23122 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23123 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23124 if HAVE_LD_DEMANGLE is defined.
23126 * configure.ac (--with-demangler-in-ld): Added
23127 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23128 --with-demangler-in-ld is used.
23129 * config.in: Regenerated.
23130 * configure: Likewise.
23132 2004-07-07 Roger Sayle <roger@eyesopen.com>
23134 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23135 for simple floating point operations "fp", double precision
23136 multiplication "dmul", and single and double precision division
23137 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23138 (ppc630_cost): New table split from ppc620_cost, to distinguish
23139 differences in floating point latencies.
23140 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23141 (rs6000_rtx_costs): Add support for single and double precision
23142 floating point addition, subtraction, multiplication, division,
23143 fused-multiply-add, fused-multiply-sub, negation, absolute value
23144 and negative absolute value. Tweak MEM case to use prefered idiom.
23146 2004-07-07 Richard Henderson <rth@redhat.com>
23148 * tree-flow-inline.h (may_propagate_copy): Move...
23149 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23150 attempt to copy between types requiring conversion.
23151 * tree-flow.h (may_propagate_copy): Update decl.
23152 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23154 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23156 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23157 from -mtune= option.
23159 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23161 * builtins.c: Rename movstr*, except for movstrict*, to
23162 movmem* and clrstr* to clrmem*.
23163 * expr.c: Likewise.
23164 * expr.h: Likewise.
23165 * genopinit.c: Likewise.
23166 * integrate.c: Likewise.
23167 * local-alloc.c: Likewise.
23168 * optabs.c: Likewise.
23169 * optabs.h: Likewise.
23170 * config/alpha/alpha.h: Likewise.
23171 * config/alpha/alpha.md: Likewise.
23172 * config/arm/arm-protos.h: Likewise.
23173 * config/arm/arm.c: Likewise.
23174 * config/arm/arm.md: Likewise.
23175 * config/avr/avr.md: Likewise.
23176 * config/c4x/c4x.c: Likewise.
23177 * config/c4x/c4x.md: Likewise.
23178 * config/frv/frv.md: Likewise.
23179 * config/i386/i386-protos.h: Likewise.
23180 * config/i386/i386.c: Likewise.
23181 * config/i386/i386.h: Likewise.
23182 * config/i386/i386.md: Likewise.
23183 * config/i860/i860.c: Likewise.
23184 * config/i860/i860.md: Likewise.
23185 * config/ip2k/ip2k.md: Likewise.
23186 * config/ip2k/libgcc.S: Likewise.
23187 * config/ip2k/t-ip2k: Likewise.
23188 * config/m32r/m32r.c: Likewise.
23189 * config/m32r/m32r.md: Likewise.
23190 * config/mcore/mcore.md: Likewise.
23191 * config/mips/mips.c: Likewise.
23192 * config/mips/mips.md: Likewise.
23193 * config/ns32k/ns32k.c: Likewise.
23194 * config/ns32k/ns32k.h: Likewise.
23195 * config/ns32k/ns32k.md: Likewise.
23196 * config/pa/pa.c: Likewise.
23197 * config/pa/pa.md: Likewise.
23198 * config/pdp11/pdp11.h: Likewise.
23199 * config/pdp11/pdp11.md: Likewise.
23200 * config/rs6000/rs6000.c: Likewise.
23201 * config/rs6000/rs6000.md: Likewise.
23202 * config/s390/s390-protos.h: Likewise.
23203 * config/s390/s390.c: Likewise.
23204 * config/s390/s390.md: Likewise.
23205 * config/sh/lib1funcs.asm: Likewise.
23206 * config/sh/sh.c: Likewise.
23207 * config/sh/sh.md: Likewise.
23208 * config/sh/t-sh: Likewise.
23209 * config/sparc/sparc.h: Likewise.
23210 * config/vax/vax.md: Likewise.
23211 * config/xtensa/xtensa.c: Likewise.
23212 * config/xtensa/xtensa.md: Likewise.
23213 * doc/invoke.texi: Likewise.
23214 * doc/md.texi: Likewise.
23215 * doc/rtl.texi: Likewise.
23217 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23220 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23221 * config/mips/mips.c (mips_declare_common_object): New function,
23222 mostly split out from...
23223 (mips_output_aligned_decl_common): ...here.
23224 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23225 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23226 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23227 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23229 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23232 * function.c (assign_parms): Fix typo from previous change.
23234 2004-07-07 Jason Merrill <jason@redhat.com>
23237 * doc/extend.texi (C++ Interface): Correct information and
23240 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23245 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23248 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23251 * config/m32r/m32r.c (m32r_function_symbol): New function:
23252 Generate a symbol name RTX with the correct m32r specific flags
23254 (block_move_call): Use new function to generate correct symbol.
23255 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23256 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23259 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23261 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23262 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23263 TYPE_BINFO_BASETYPE): Remove.
23264 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23266 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23268 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23269 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23270 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23271 (struct tree_binfo): Rename base_types to base_binfos.
23272 * alias.c (record_component_aliases): Adjust BINFO macros.
23273 * dbxout.c (dbxout_type): Likewise.
23274 * dwarf2out.c (gen_member_die): Likewise.
23275 * sdbout.c (sdbout_one_type): Likewise.
23276 * tree-dump.c (deque_and_dump): Likewise.
23277 * config/i386/i386.c (classify_argument,
23278 contains_128bit_aligned_vector_p): Likewise.
23280 2004-07-07 Nick Clifton <nickc@redhat.com>
23282 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23283 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23285 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23287 * vec.h: Fix the example use.
23289 2004-07-06 Richard Henderson <rth@redhat.com>
23291 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23292 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23293 * tree-inline.c (copy_body_r, setup_one_parameter,
23294 initialize_inlined_parameters, expand_call_inline,
23295 declare_inline_vars): Don't check it.
23296 (expand_calls_inline): Remove old version, rename new version
23297 from gimple_expand_calls_inline.
23298 * tree-optimize.c (execute_gimple): Remove.
23299 (pass_gimple): Don't run anything.
23301 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23303 * doc/sourcebuild.texi: Use semicolons instead of commas in
23306 2004-07-06 Richard Henderson <rth@redhat.com>
23308 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23309 (sra_walk_modify_expr, scan_init): Likewise.
23310 (generate_element_zero): Check visited before scanning children.
23311 (generate_element_init): Set visited on error.
23312 (scalarize_init): Handle generate_element_init failure similar
23315 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23317 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23318 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23320 2004-07-06 Richard Henderson <rth@redhat.com>
23322 * config/i386/i386.c (legitimize_pic_address): Make static.
23323 (legitimize_address): Handle CONST with TLS operand.
23324 (ix86_expand_move): Don't call legitimize_pic_address directly.
23325 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23327 2004-07-06 Roger Sayle <roger@eyesopen.com>
23329 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23330 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23331 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23332 is currently executed unconditionally, i.e. not in "else_bb".
23334 2004-07-06 Steven Bosscher <stevenb@suse.de>
23336 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23337 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23338 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23339 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23340 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23341 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23342 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23343 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23344 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23345 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23346 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23347 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23348 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23349 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23350 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23351 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23353 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23355 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23356 * expr.c (expand_expr_real_1): Ditto.
23357 * tree-inline.c (estimate_num_insns_1): Ditto.
23358 * tree-pretty-print.c (dump_generic_node): Ditto.
23359 (op_symbol): Ditto.
23362 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23364 * tree-ssa-pre.c (reference_node_pool): New pool.
23365 (find_or_generate_expression): Class 'r' is okay too.
23366 (create_value_expr_from): Ditto.
23367 (add_to_sets): LHS should not include vuses.
23368 (eliminate): Ditto.
23369 (compute_avail): Reverse ordering of tests.
23370 Valuize INDIRECT_REF as well.
23372 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23374 PR rtl-optimization/16380
23375 * loop.c (check_dbra_loop): Sink comparison instructions if they
23376 do something other than set cc0.
23378 2004-07-06 James E Wilson <wilson@specifixinc.com>
23380 * doc/interface.texi (longjmp and automatic variables): Delete
23381 paragraph recommending taking the address of a variable.
23383 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23385 * vec.h (VEC_embedded_alloc): Remove.
23386 (VEC_embedded_size, VEC_embedded_init): New.
23387 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23389 (VEC_truncate): New.
23390 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23391 (vec_embedded_alloc): Remove.
23392 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23393 (vec_embedded_alloc): Remove.
23395 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23397 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23398 (gt-langhooks.h): Remove.
23400 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23402 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23404 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23406 * config/sparc/sparc.c (get_pc_symbol): Rename into
23407 add_pc_to_pic_symbol.
23408 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23409 (load_pic_register): Account for previous changes.
23410 Use reg_names. Don't create the label twice.
23411 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23412 UNSPEC_LOAD_PCREL_SYM.
23413 (get_pc): Rename into load_pcrel_sym. Add predicate to
23414 operands. Remove condition.
23416 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23418 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23419 RECORD, UNION & QUAL_UNION is actually a binfo.
23421 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23422 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23423 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23424 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23425 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23426 (gen_inheritance_die): Likewise.
23427 * tree-dump.c (deque_and_dump): Likewise.
23428 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23430 2004-07-06 Steven Bosscher <stevenb@suse.de>
23432 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23434 * config/mcore/mcore.md: Model memory latency with a simple DFA
23435 pipeline description instead of a define_function_unit.
23437 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23439 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23440 * langhooks.h (var_mod_type_p): Likewise.
23441 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23442 * expr.c (count_type_elements): Properly handle return from
23443 array_type_nelts and properly test for overflow.
23444 * gimplify.c (gimplify_init_constructor): Properly handle return
23445 from array_type_nelts.
23446 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23447 * integrate.c (copy_decl_for_inlining): Correct comments.
23448 * tree-inline.c (remap_decl): Update comments, remove dead code,
23449 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23450 (remap_type): Only remap if variably modified by vars in function
23452 (copy_body_r): Use compatible_type langhooks to see when can fold.
23453 (setup_one_parameter): Don't remap type.
23454 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23455 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23456 compute TREE_INVARIANT for decl case.
23457 (find_var_from_fn): New function.
23458 (variably_modified_type_p): Add arg and call new function.
23459 * tree.h (variably_modified_type_p): Add extra arg.
23461 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23463 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23464 (goto_handler_and_restore_v9): Delete disabled insn.
23465 (goto_handler_and_restore_v9_sp64): Likewise.
23467 2004-07-05 Roger Sayle <roger@eyesopen.com>
23469 * calls.c (load_register_parameters): Call expand_shift instead
23470 of expand_binop with ashl_optab (or other shift optab) directly.
23471 * expr.c (emit_group_load, emit_group_store): Likewise.
23472 * function.c (assign_parm_setup_block): Likewise.
23473 * stmt.c (shift_return_value): Likewise.
23475 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23477 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23479 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23481 * doc/sourcebuild.texi: Revert previous patch.
23483 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23485 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23486 TARGET_MEM_FUNCTIONS.
23487 * system.h: Poison TARGET_MEM_FUNCTIONS.
23488 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23489 bcmp_libfunc, bzero_libfunc): Remove.
23490 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23492 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23493 * doc/standards.texi: Don't mention calling BSD string functions.
23494 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23495 * config/vax/t-memfuncs: New.
23496 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23497 config/memset.c: New.
23498 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23499 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23501 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23502 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23503 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23504 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23505 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23506 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23507 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23508 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23509 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23510 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23512 2004-07-05 Richard Henderson <rth@redhat.com>
23514 * function.c (assign_parm_setup_reg): Properly rename variables in
23515 FUNCTION_ARG_CALLEE_COPIES section.
23517 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23519 * tree-mudflap.c: Include cgraph.h.
23520 (mf_init_extern_trees): Rename to mudflap_init. Export.
23521 Rewrite to create synthetic declarations instead of looking
23522 up declarations from mf-runtime.h.
23523 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23524 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23525 Correct commentary.
23526 (execute_mudflap_function_decls, mudflap_register_call):
23527 Don't call mf_init_extern_trees.
23528 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23530 * tree-mudflap.h: Update prototypes.
23531 * c-mudflap.c: Delete file.
23532 * c-common.c: Include tree-mudflap.h.
23533 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23534 * Makefile.in: Remove all references to c-mudflap.o.
23535 Update dependencies.
23537 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23539 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23540 displacements with the spatial-locality cache-control completer.
23542 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23544 * langhooks.c: Don't include gt-langhooks.h.
23545 (var_labelno): Delete.
23546 (lhd_set_decl_assembler_name): Do not append a distinguishing
23547 number to file-scope internal-linkage declarations for the first
23548 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23549 the declaration itself (if at block scope), or its containing
23550 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23553 * opts.c (cur_in_fname): New global.
23554 * opts.h: Declare it.
23555 * tree.c: Include opts.h.
23556 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23557 DECL_UID equal to cur_in_fname.
23558 (copy_node_stat): Do not change DECL_UID when copying a
23559 TRANSLATION_UNIT_DECL.
23560 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23561 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23563 * c-decl.c (c_static_assembler_name): Delete.
23564 * c-tree.h (c_static_assembler_name): Delete prototype.
23565 * c-lang.c, objc/objc-lang.c: Don't override
23566 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23568 * Makefile.in (tree.o): Update dependencies.
23569 (GTFILES): Remove langhooks.c.
23571 2004-07-05 Roger Sayle <roger@eyesopen.com>
23573 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23574 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23575 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23576 Optimize "X % -Y" as "X % Y" for signed modulus.
23577 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23578 into "((unsigned) X % Y) == 0".
23580 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23582 * sourcebuild.texi (Config Fragments): Use @comma{} in
23583 cross-reference to section title.
23585 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23587 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23588 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23589 (gimplify_target_expr, gimplify_expr): Likewise.
23590 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23591 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23593 (gimplify_compound_lval): See if we can strip any useless conversion.
23594 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23596 (gimplify_modify_expr_to_memset): Likewise.
23597 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23598 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23599 (declare_inline_vars): Likewise.
23600 (walk_type_fields): New function.
23601 (walk_tree): Use it.
23602 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23604 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23605 (sra_walk_modify_expr): Allow init function to fail.
23606 (scan_init): Now returns bool.
23607 (generate_element_init): If can't understand INIT, return false.
23608 (scalarize_init): Return false if generate_element_init does.
23610 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23613 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23614 bounds if bounds aren't constant.
23616 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23618 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23619 to type hooks; remove bogus PARAMS.
23621 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23623 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23624 * dwarf2out.c (add_data_member_location_attribute): Check for
23626 * tree.c (tree_node_kinds): Add "binfos".
23627 (binfo_lang_slots): New.
23628 (make_node_stat): Add TREE_BINFO.
23629 (make_tree_binfo_stat): New.
23630 (tree_node_structure): Add TREE_BINFO.
23631 * tree.def (TREE_BINFO): New.
23632 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23633 (RECORD_OR_UNION_CHECK): ... here.
23634 (NOT_RECORD_OR_UNION_CHECK): New.
23635 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23636 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23637 RECORD_OR_UNION_CHECK.
23638 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23639 (TYPE_LANG_SLOT_1): New.
23640 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23641 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23642 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23643 (BINFO_ELTS): Remove.
23644 (BINFO_LANG_SLOT): New.
23645 (struct tree_binfo): New.
23646 (binfo_lang_slots): Declare.
23647 (enum tree_node_structure_enum): Add TS_BINFO.
23648 (union tree_node): Add binfo.
23649 (make_tree_binfo_stat): Declare.
23650 (make_tree_binfo): New.
23651 (enum tree_node_kind): Add binfo_kind.
23653 * objc/objc-act.c (start_class, objc_declare_protocols,
23654 start_protocols): Use TYPE_LANG_SLOT_1.
23655 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23657 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23658 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23659 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23660 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23662 2004-07-05 Steven Bosscher <stevenb@suse.de>
23664 * rtl.h (struct rtx_def): Remove the integrated flag.
23665 Use the return_val flag for MEM_SCALAR_P.
23666 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23668 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23671 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23672 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23675 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23677 * var-tracking.c: Fix some comments.
23678 (frame_stack_adjust): New.
23679 (vt_stack_adjustments): Init stack_adjust of entry block to
23680 minus stack adjustment of function prologue.
23681 (adjust_stack_reference): Do not adjust if adjustment == 0.
23682 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23683 (emit_notes_in_bb): Likewise.
23684 (vt_add_function_parameters): Do not adjust locations of
23685 function arguments.
23686 (vt_initialize): Compute the stack adjustment of function
23687 prologue and offset the initial "location" of frame_base_decl
23688 from the stack pointer after prologue.
23690 2004-07-04 Richard Henderson <rth@redhat.com>
23692 * function.c (struct assign_parm_data_all): New.
23693 (struct assign_parm_data_one): New.
23694 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23695 assign_parm_find_data_types, assign_parms_setup_varargs,
23696 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23697 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23698 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23699 assign_parm_setup_block, assign_parm_setup_reg,
23700 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23701 (assign_parms): ... here.
23703 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23705 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23706 now are bitmap_set_t's.
23707 (bitmap_insert_into_set): No point in inserting the value if
23709 (bitmap_set_contains): New function.
23710 (bitmap_set_replace_value): Add comment on why we do it
23712 (set_contains): Removed.
23713 (bitmap_set_subtract_from_value_set): New name of
23714 set_subtract now that it's arguments are two different
23717 (bitmap_find_leader): Change algorithm used.
23718 (find_or_generate_expression): Update use of functions for new
23720 (create_expression_by_pieces): Ditto.
23721 (insert_aux): Ditto.
23723 (add_to_sets): Ditto.
23725 (execute_pre): Ditto.
23726 (compute_avail): Ditto.
23727 Also ignore virtual phis.
23729 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23731 * combine.c (simplify_comparison): Fix comment typo.
23733 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23735 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23736 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23737 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23738 (output_restore): Change parameter from 'insn' to 'pat'.
23739 (output_return): Adjust call to output_restore.
23740 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23741 Adjust call to output_restore.
23743 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23745 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23746 and assert system is bsd.
23748 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23750 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23751 (TARGET_SWITCHES): Remove -mdebugc.
23752 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23753 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23754 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23755 (sle_[sd]i_reg): Delete.
23757 2004-07-04 Steven Bosscher <stevenb@suse.de>
23759 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23761 * config/iq2000/iq2000.md: Translate old pipeline description to an
23762 equivalent new one.
23764 2004-07-04 Roger Sayle <roger@eyesopen.com>
23766 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23767 Ensure the replacement rhs is valid gimple before performing
23768 the substitution. Return false if these sanity checks fail.
23769 (fold_stmt): Only set changed to true, if set_rhs returns true.
23770 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23773 2004-07-04 Richard Henderson <rth@redhat.com>
23776 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23778 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23780 * configure.ac (ranlib_flags): New variable.
23781 * Makefile.in (RANLIB_FLAGS): New variable.
23782 (libbackend.a): Use it.
23783 * configure: Regenerated.
23785 2004-07-04 Roger Sayle <roger@eyesopen.com>
23787 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23788 a "sign mask" instead of using ashr_optab directly.
23790 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23792 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23793 * doc/cppopts.texi: Clarify processing of command-line defines.
23795 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23797 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23799 2004-07-04 Richard Henderson <rth@redhat.com>
23801 * rtl.def (ADDRESSOF): Remove.
23802 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23803 (find_base_term, memrefs_conflict_p): Likewise.
23804 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23805 (fold_rtx, cse_insn, set_live_p): Likewise.
23806 * dwarf2out.c (mem_loc_descriptor): Likewise.
23807 (add_location_or_const_value_attribute): Likewise.
23808 * emit-rtl.c (copy_insn_1): Likewise.
23809 * explow.c (memory_address): Likewise.
23810 * expmed.c (store_split_bit_field): Likewise.
23811 * expr.c (expand_expr_real_1): Likewise.
23812 * function.c (instantiate_decl
23813 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23814 * genrecog.c (preds, validate_pattern): Likewise.
23815 * integrate.c (copy_rtx_and_substitute): Likewise.
23816 * recog.c (general_operand, register_operand): Likewise.
23817 (memory_address_p): Likwise.
23818 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23819 * rtl.c (copy_rtx): Likewise.
23820 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23821 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23822 * rtlhooks.c (gen_lowpart_general): Likewise.
23823 * stmt.c (expand_asm_operands): Likewise.
23824 * web.c (entry_register, replace_ref, web_main): Likewise.
23825 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23826 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23827 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23828 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23829 * config/frv/frv.c (move_destination_operand, move_source_operand,
23830 condexec_dest_operand, condexec_source_operand,
23831 condexec_memory_operand): Likewise.
23832 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23833 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23834 (destination_xfmode_operand): Likewise.
23835 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23836 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23837 * config/s390/s390.c (general_s_operand): Likewise.
23838 * config/s390/s390.md (mov*): Likewise.
23839 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23841 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23842 * expr.c (expand_expr_real_1): Likewise.
23843 * stmt.c (expand_decl): Likewise.
23844 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23846 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23847 postponed_insns, put_var_into_stack, put_reg_into_stack,
23848 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23849 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23850 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23851 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23852 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23853 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23854 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23855 struct insns_for_mem_walk_info, insns_for_mem_walk,
23856 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23857 setjmp_protect_args): Remove.
23858 (push_function_context_to): Don't handle var_refs_queue.
23859 (pop_function_context_from, free_after_compilation): Likewise.
23860 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23861 (assign_parms, allocate_struct_function): Likewise.
23862 (use_register_for_decl): New.
23863 (expand_function_end): Don't setjmp_protect.
23864 * function.h (struct emit_status): Update commentary.
23865 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23866 (max_parm_reg, parm_reg_stack_loc): Remove.
23867 * passes.c (DFI_addressof): Remove.
23868 (dump_file_info): Remove addressof.
23869 (rest_of_handle_addressof): Remove.
23870 (rest_of_compilation): Don't call it.
23871 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23872 * stmt.c (expand_decl): Use use_register_for_decl.
23873 * tree.h: Update decls.
23874 * web.c (mark_addressof): Remove.
23875 * doc/invoke.texi (-dF): Remove.
23877 2004-07-03 Richard Henderson <rth@redhat.com>
23879 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23880 instead of gen_mem_addressof.
23881 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23882 TImode output register.
23884 2004-07-03 Richard Henderson <rth@redhat.com>
23886 PR tree-optimization/16341
23887 * tree-sra.c (sra_walk_function): Increment to next stmt before
23888 processing the current stmt.
23889 (sra_insert_after): Always use BSI_SAME_STMT.
23891 2004-07-03 Richard Henderson <rth@redhat.com>
23893 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23894 fp plus with minus.
23896 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23898 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23899 with tree_int_cst_equal.
23901 2004-07-03 Andreas Schwab <schwab@suse.de>
23903 * config/ia64/ia64.md: Define new attribute "empty".
23904 (prologue_use, nop_x, insn_group_barrier): Set it.
23906 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23907 skip over "empty" insns.
23909 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23911 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23912 context to gimplify_body.
23913 (walk_tree): Don't walk into types twice.
23914 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23916 * tree-sra.c (generate_element_init): Remove any useless conversions.
23918 * gimplify.c (gimplify_conversion): Remove stripping useless
23919 conversions from here.
23920 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23921 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23922 Unshare before substituting PLACEHOLDER_EXPR.
23923 (gimplify_modify_expr_to_memset): Likewise.
23924 Pass address of TO to memset, not TO itself.
23925 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23926 time we make an expression (to match a PLACEHOLDER_EXPR).
23928 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23929 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23930 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23931 * tree-ssa-dom.c (local_fold): Likewise.
23933 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23934 * langhooks.h (strct lang_hooks): New field type_max_size.
23935 * function.c (assign_temp): Call it.
23937 2004-07-03 Steven Bosscher <stevenb@suse.de>
23939 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23940 * config/sh/sh.md: Convert the SH1 pipeline description to
23943 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23945 * c-decl.c (struct c_binding): Remove contour field; add
23946 depth, invisible, nested fields.
23947 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23948 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23949 (bind): Add invisible and nested arguments. Initialize
23950 new fields of struct c_binding; adjust loop scanning for
23952 (free_binding_and_advance): Clear structure with memset.
23953 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23954 in file scope, even if it's in external scope too.
23955 (pushdecl): Adjust to match. Create invisible file-scope
23956 declarations for block-scope forward declarations of static functions.
23957 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23958 (undeclared_variable, lookup_label, declare_label, define_label)
23959 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23960 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23961 (store_parm_decls_oldstyle): Adjust to match.
23962 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23963 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23965 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23966 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23968 2004-07-02 Richard Henderson <rth@redhat.com>
23970 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23971 around variable_size.
23972 (set_decl_nonlocal): Remove.
23973 (store_parm_decls): Add stmts for pending sizes.
23974 * calls.c (calls_function, calls_function_1): Remove.
23975 (precompute_arguments): Don't call it.
23976 * cfgexpand.c (set_save_expr_context): Remove.
23977 (tree_expand_cfg): Don't call it.
23978 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23979 (dwarf2out_finish): Likewise.
23980 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23981 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23982 (safe_from_p): Don't queue SAVE_EXPRs.
23983 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23984 or build plain VAR_DECLs.
23985 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23987 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23988 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23989 (put_var_into_stack): Don't handle SAVE_EXPR.
23990 (gen_mem_addressof): Likewise.
23991 * function.h (struct function): Remove x_save_expr_regs.
23992 (save_expr_regs): Remove.
23993 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23994 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23995 * stor-layout.c (variable_size): Don't set it.
23996 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23997 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23998 all callers. Don't set SAVE_EXPR_CONTEXT.
23999 * tree-inline.h (remap_save_expr): Update decl.
24000 * tree.c (save_expr): Update build size.
24001 (first_rtl_op): Don't handle SAVE_EXPR.
24002 (unsave_expr_1, contains_placeholder_p): Likewise.
24003 (decl_function_context): Likewise.
24004 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24005 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24006 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24008 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24010 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24011 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24012 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24013 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24014 some first-person references and patronizing comments. Based on
24016 * doc/invoke.texi: Don't reference fortran@gnu.org.
24017 * doc/trouble.texi (Warning when a non-void function value is
24018 ignored): Rewrite. From Russ Allbery and Chris Devers.
24020 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24022 * tree-ssa-pre.c (bitmap_set_t): New.
24023 (bb_value_sets): avail_out is now a bitmap_set_t.
24024 (bitmap_find_leader): New function.
24025 (bitmap_value_insert_into_set): Ditto.
24026 (bitmap_set_copy): Ditto.
24027 (bitmap_value_replace_in_set): Ditto.
24028 (bitmap_set_contains_value): Ditto.
24029 (bitmap_set_new): Ditto.
24030 (bitmap_set_pool): New pool.
24031 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24032 (insert_aux): Ditto.
24033 (add_to_sets): Ditto.
24034 (compute_avail): Ditto
24035 (eliminate): Ditto.
24038 (execute_pre): Ditto.
24040 2004-07-02 Roger Sayle <roger@eyesopen.com>
24042 * config/rs6000/rs6000.c (struct processor_costs): New structure
24043 used to hold instruction latencies/sizes for processor types.
24044 (rs6000_cost): New global variable pointing to current CPU's costs.
24045 (rs6000_override_options): Initialize rs6000_cost to point to the
24046 appropriate cost table based upon rs6000_cpu and optimize_size.
24047 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24050 2004-07-02 Richard Henderson <rth@redhat.com>
24052 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24054 2004-07-02 Steven Bosscher <stevenb@suse.de>
24056 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24058 2004-07-01 Richard Henderson <rth@redhat.com>
24060 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24061 (alpha_gp_save_rtx): Use assign_stack_local instead of
24064 2004-07-01 Richard Henderson <rth@redhat.com>
24066 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24067 (alpha_rtx_cost_data): Update to match.
24068 (alpha_rtx_cost_size): New.
24069 (alpha_rtx_costs): Honor optimize_size.
24071 2004-07-01 Richard Henderson <rth@redhat.com>
24073 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24074 * cfgexpand.c (tree_expand_cfg): Do it here.
24075 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24076 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24077 * config/mips/mips.c (mips_output_mi_thunk): And here.
24078 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24079 * config/sh/sh.c (sh_output_mi_thunk): And here.
24080 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24082 2004-07-01 Richard Henderson <rth@redhat.com>
24084 * tree.def (RTL_EXPR): Remove.
24085 * c-typeck.c (lvalue_p): Don't handle it.
24086 * expr.c (safe_from_p): Likewise.
24087 (expand_expr_real_1): Likewise.
24088 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24089 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24090 * gengtype.c (adjust_field_tree_exp): Likewise.
24091 * stmt.c (warn_if_unused_value): Likewise.
24092 * tree-gimple.c (recalculate_side_effects): Likewise.
24093 * tree-pretty-print.c (dump_generic_node): Likewise.
24094 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24095 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24096 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24098 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24099 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24100 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24101 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24102 all the bits that tracked last_expr.
24103 (expand_end_bindings): Don't track last_expr.
24104 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24105 (clear_last_expr): Remove.
24106 (expand_asm): Don't call it.
24107 (expand_asm_operands, expand_end_cond): Likewise.
24108 (expand_naked_return, expand_null_return_1): Likewise.
24109 * c-typeck.c (c_begin_compound_stmt): Likewise.
24110 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24111 * expr.c (expand_expr_real_1): Likewise.
24112 * tree.h: Update prototypes.
24114 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24115 (struct emit_status): Remove sequence_rtl_expr.
24116 (struct function): Remove x_rtl_expr_chain.
24117 (seq_rtl_expr, rtl_expr_chain): Remove.
24118 * function.c (struct temp_slot): Remove rtl_expr.
24119 (assign_stack_temp_for_type): Don't set it.
24120 (free_temp_slots, pop_temp_slots): Don't check it.
24121 (free_after_compilation): Don't clear x_rtl_expr_chain.
24122 (fixup_var_refs): Don't search it.
24123 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24124 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24126 (push_topmost_sequence): Likewise.
24127 (end_sequence, init_emit): Likewise.
24128 (start_sequence_for_rtl_expr): Remove.
24129 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24130 * rtl.h (preserve_rtl_expr_result): Remove.
24132 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24134 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24135 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24138 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24140 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24141 (STANDARD_STARTFILE_PREFIX_2): Define.
24142 (standard_startfile_prefix_1): Initialize to
24143 STANDARD_STARTFILE_PREFIX_1.
24144 (standard_startfile_prefix_2): Initialize to
24145 STANDARD_STARTFILE_PREFIX_2.
24146 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24147 (STANDARD_STARTFILE_PREFIX_1): Define.
24148 (STANDARD_STARTFILE_PREFIX_2): Define.
24149 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24150 (STANDARD_STARTFILE_PREFIX_2): Document.
24152 2004-07-01 Richard Henderson <rth@redhat.com>
24154 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24155 in order to disable scalarization. Instead set a flag and wait
24156 for a candidate decl.
24158 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24160 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24161 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24162 Use terminology "testsuite" and "enumerated".
24164 2004-07-01 Richard Henderson <rth@redhat.com>
24166 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24167 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24168 (initial_return_save): Likewise.
24169 (flush_queued_reg_saves): Remap register numbers.
24170 (dwarf2out_return_reg): Likewise.
24172 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24174 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24176 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24177 access functions for lower bound and element size and only output
24178 if lower bound nonzero or element size not same as that of type.
24179 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24181 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24183 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24185 2004-07-01 Per Bothner <per@bothner.com>
24187 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24189 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24191 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24192 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24193 first operand. Don't optimize if the bitfield is volatile.
24195 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24197 * c-pretty-print.c (pp_c_postfix_expression): Handle
24198 floating-point comparison operators.
24199 (pp_c_expression): Pass floating-point comparison
24200 operators to pp_c_postfix_expression.
24202 2004-07-01 Roger Sayle <roger@eyesopen.com>
24204 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24205 rtx_cost instead of "had_mult" to determine whether the transformed
24206 expression is cheaper than the original.
24208 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24210 * alias.c (get_alias_set, canon_rtx, get_addr,
24211 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24213 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24214 expand_builtin): Likewise.
24215 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24217 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24218 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24219 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24220 record_dead_and_set_regs_1, get_last_value_validate,
24221 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24222 * cse.c (check_dependence, canon_hash, equiv_constant,
24223 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24224 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24225 count_reg_usage): Likewise.
24226 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24227 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24228 cselib_record_sets): Likewise.
24229 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24230 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24231 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24232 * df.c (df_uses_record): Likewise.
24233 * dojump (do_jump): Likewise.
24234 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24235 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24236 decl_start_label): Likewise.
24237 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24238 operand_subword, change_address_1, make_safe_from): Likewise.
24239 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24240 stabilize, force_not_mem): Likewise.
24241 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24242 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24243 * expr.c (convert_move, convert_modes, emit_block_move,
24244 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24245 emit_move_insn_1, expand_assignment, store_expr,
24246 store_constructor_field, store_constructor, store_field,
24247 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24249 * final.c (cleanup_subreg_operands, alter_subreg,
24250 get_mem_expr_from_op): Likewise.
24251 * flow.c (notice_stack_pointer_modification_1,
24252 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24254 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24255 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24256 optimize_bit_field, flush_addressof, purge_addressof_1,
24257 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24258 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24259 keep_stack_depressed): Likewise.
24260 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24261 noce_process_if_block, find_memory): Likewise.
24262 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24263 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24264 update_equiv_regs): Likewise.
24265 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24266 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24267 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24268 * passes.c (rest_of_handle_final): Likewise.
24269 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24270 move2add_note_store): Likewise.
24271 * ra-build.c (detect_remat_webs): Likewise.
24272 * ra-debug.c (dump_static_insn_cost): Likewise.
24273 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24274 * recog.c (validate_change, apply_change_group, cancel_changes,
24275 validate_replace_rtx_1, general_operand, register_operand,
24276 nonmemory_operand, push_operand, pop_operand, memory_operand,
24277 indirect_operand, asm_operand_ok, offsettable_memref_p,
24278 offsettable_nonstrict_memref_p, constrain_operands,
24279 store_data_bypass_p): Likewise.
24280 * reg-stack.c (subst_stack_regs_pat): Likewise.
24281 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24282 copy_cost, reg_scan_mark_refs): Likewise.
24283 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24284 combine_stack_adjustments_for_block): Likewise.
24285 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24286 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24287 find_reloads, find_reloads_address, find_reloads_address_1,
24288 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24289 find_equiv_reg): Likewise.
24290 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24291 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24292 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24293 delete_address_reloads): Likewise.
24294 * resource.c (mark_referenced_resources): Likewise.
24295 * rtlanal.c (get_jump_table_offset, count_occurrences,
24296 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24297 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24298 num_sign_bit_copies1): Likewise.
24299 * rtlhooks.c (gen_lowpart_general): Likewise.
24300 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24301 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24302 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24303 sdbout_global_decl): Likewise.
24304 * simplify-rtx.c (simplify_subreg): Likewise.
24305 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24306 expand_anon_union_decl, expand_end_case_type): Likewise.
24307 * unroll.c (calculate_giv_inc): Likewise.
24308 * var-tracking.c (stack_adjust_offset_pre_post,
24309 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24310 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24311 vt_add_function_parameters): Likewise.
24312 * varasm.c (make_var_volatile, notice_global_symbol,
24313 assemble_external, decode_addr_const, mark_weak,
24314 default_encode_section_info): Likewise.
24316 2004-07-01 Steven Bosscher <stevenb@suse.de>
24318 * stmt.c (check_seenlabel): Remove.
24319 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24321 2004-07-01 Richard Henderson <rth@redhat.com>
24323 * function.h (struct function): Remove x_function_call_count.
24324 (function_call_count): Remove.
24325 * calls.c (expand_call): Don't set it.
24326 * integrate.c (copy_rtx_and_substitute): Likewise.
24328 * function.h (struct function): Remove x_cleanup_label.
24329 (cleanup_label): Remove.
24330 * stmt.c (expand_value_return): Don't use it.
24331 * function.c (free_after_compilation): Don't set it.
24332 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24333 * cfgexpand.c (tree_expand_cfg): Update call.
24334 * tree.h (expand_function_start): Update decl.
24336 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24339 * c-lang.c (c_initialize_diagnostics): Move from here ...
24340 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24341 (c_tree_printer): Use pretty-printer to format %T.
24342 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24343 before '*' if not C++.
24344 (pp_c_direct_abstract_declarator): Don't try to print array upper
24345 bound for flexible array members.
24346 * c-tree.h: Include "diagnostic.h".
24347 (c_initialize_diagnostics): Declare.
24348 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24349 * c-format.c (format_type_warning): New function. Improve
24350 diagnostics for incorrect format argument types.
24351 (check_format_types): Use it. Add two parameters. Use the
24352 TYPE_MAIN_VARIANT of wanted_type.
24353 (check_format_info_main): Pass new parameters to
24354 check_format_types.
24355 (struct format_wanted_type): Update comment.
24357 2004-07-01 Nick Clifton <nickc@redhat.com>
24359 * target.h (struct gcc_target): Add new field to struct cxx:
24360 import_export_class.
24361 * target-def.h (TARGET_CXX): Initialise the new field.
24362 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24364 * doc/tm.texi: Document the new target hook.
24366 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24368 * builtins.c (fold_builtin_classify): Fix typo.
24370 2004-07-01 Richard Henderson <rth@redhat.com>
24372 * function.c (identify_blocks, identify_blocks_1): Remove.
24373 * function.h (identify_blocks): Remove.
24374 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24376 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24378 * builtins.c (fold_builtin_classify): New.
24379 (fold_builtin_unordered_cmp): Fix commentary.
24380 (fold_builtin): Use it.
24381 * builtins.def: Define builtins for isnan,
24382 isnanf, isnanl, finite, finitef, finitel,
24383 isinf, isinff, isinfl.
24385 2004-07-01 Richard Henderson <rth@redhat.com>
24387 * function.h (struct function): Remove dont_emit_block_notes.
24388 * gimple-low.c (lower_function_body): Don't set it.
24389 * cfgexpand.c (expand_block): Don't check it.
24390 * cfglayout.c (insn_locators_initialize): Likewise.
24391 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24392 * passes.c (rest_of_compilation): Likewise.
24393 * stmt.c (expand_start_bindings_and_block): Likewise.
24394 (expand_end_bindings): Likewise.
24396 2004-07-01 Richard Henderson <rth@redhat.com>
24398 * cgraph.h (cgraph_build_static_cdtor): Declare.
24399 * cgraphunit.c (cgraph_build_static_cdtor): New.
24400 * c-objc-common.c (build_cdtor): Use it.
24401 * coverage.c (create_coverage): Likewise.
24402 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24403 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24405 See ChangeLog.11 for earlier changes.